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CN103366685A - Display integrating light-emitting assembly and electronic book and driving method thereof - Google Patents

Display integrating light-emitting assembly and electronic book and driving method thereof
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Publication number
CN103366685A
CN103366685ACN2012101019523ACN201210101952ACN103366685ACN 103366685 ACN103366685 ACN 103366685ACN 2012101019523 ACN2012101019523 ACN 2012101019523ACN 201210101952 ACN201210101952 ACN 201210101952ACN 103366685 ACN103366685 ACN 103366685A
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China
Prior art keywords
voltage signal
signal
switch
luminescence component
voltage
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Pending
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CN2012101019523A
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Chinese (zh)
Inventor
王文俊
张廷宇
廖文堆
韩西容
许景富
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Wintek Corp
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Wintek Corp
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Priority to CN2012101019523ApriorityCriticalpatent/CN103366685A/en
Publication of CN103366685ApublicationCriticalpatent/CN103366685A/en
Pendinglegal-statusCriticalCurrent

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Abstract

The invention discloses a display integrating a light-emitting assembly and an electronic book and a method for driving the display integrating the light-emitting assembly and the electronic book. The display includes a display panel and the display panel includes a plurality of pixels. Each pixel in the plurality of pixels includes a control unit, a light-emitting assembly driving unit, a first switch unit, a second switch unit and an electronic-book unit, wherein the light-emitting assembly driving unit includes a light-emitting assembly. When the display receives image signals, the control unit, the light-emitting assembly driving unit, the first switch unit, the electronic-book unit and the second switch unit are used for performing corresponding actions so that the light-emitting assembly or the electronic-book unit are capable of displaying images represented by the image signals appropriately. Therefore, compared with the prior art, the display integrating light-emitting assembly and the electronic book and the driving method thereof enable advantages of a reflective panel and a light-emitting assembly panel to be made use of in the same panel.

Description

Integrate luminescence component and the display of e-book and the method for its driving
Technical field
The invention relates to a kind of display and driving method, espespecially a kind of display and the method that drives the display of integrating luminescence component and e-book of integrating luminescence component and e-book.
Background technology
Today reflective panel (high polymer dispersed liquid crystal (Polymer-dispersed Liquid Crystal, PDLC) panel or cholesterol liquid crystal (Cholesteric Liquid Crystal, CHLC) panel) with Organic Light Emitting Diode (organic limit-emitting diode, OLED) panel is welcomed by the general public gradually, wherein organic LED panel has high color saturation, so organic LED panel is applicable to play high image quality film and animation; Reflective panel then is applicable to e-book.When organic LED panel is applied to e-book, because organic LED panel has high color saturation, so user's eyes are very easily tired in long-time the use; When reflective panel application when playing high image quality film and animation, because the reaction time of reflective panel is slower, so reflective panel has relatively poor usefulness.
Summary of the invention
One embodiment of the invention provide a kind of display of integrating luminescence component and e-book.This display comprises display panel, and wherein this display panel comprises a plurality of pixels.Each pixel in these a plurality of pixels comprises control module, luminescence component driver element, the first switch element, second switch unit and e-book unit.This luminescence component driver element comprises luminescence component, and this luminescence component driver element couples respectively the first voltage end and second voltage end, in order to produce drive current; This control module is to be coupled to this luminescence component driver element, and this control module is controlled by and scans signal, and the storage data signal; This first switch element is to be coupled between this control module and this e-book unit, and this first switch element comprises control end, couples this first voltage end; This second switch unit is to be coupled between this e-book unit and the tertiary voltage end, and this second switch unit comprises control end, couples this second voltage end.When this first voltage end and second voltage end receive respectively the first low-potential signal and the second high potential signal, this luminescence component driver element produces this drive current, driving this luminescence component, and this e-book unit stores by this tertiary voltage signal that receives of this tertiary voltage end; And when this first voltage end and second voltage end received respectively the first high potential signal and the second low-potential signal, this e-book unit received this data-signal.
An also embodiment of the present invention provides a kind of method that drives the display of integrating luminescence component and e-book.Each pixel in this display comprises control module, luminescence component driver element, the first switch element, second switch unit and e-book unit, and this luminescence component driver element comprises luminescence component.The method comprises the reception view data; According to this view data, produce the first voltage signal, second voltage signal and tertiary voltage signal; According to this first voltage signal, this second voltage signal and this tertiary voltage signal, corresponding action is carried out in this control module, this luminescence component driver element, this first switch element, this e-book unit and this second switch unit.
The invention provides a kind of display and the method that drives the display of integrating luminescence component and e-book of integrating luminescence component and e-book.This display and the method are to utilize sequential control circuit according to different view data (corresponding to the view data of luminescence component or corresponding to the view data of e-book), produce the first corresponding voltage signal, second voltage signal and tertiary voltage signal.Then, control module, luminescence component driver element, the first switch element and second switch unit can be according to the data-signals of this first voltage signal, this second voltage signal, this tertiary voltage signal and corresponding data line, produce drive current and drive luminescence component, or the e-book unit is charged to the voltage of corresponding GTG.So, compared to prior art, the present invention can utilize reflective panel and luminescence component panel in same panel.
Description of drawings
Fig. 1 is a kind of schematic diagram of integrating the display of luminescence component and e-book of one embodiment of the invention explanation.
Fig. 2 is the schematic diagram for pixels illustrated.
Fig. 3 is the cross section schematic diagram for pixel.
Fig. 4 be for explanation when view data be for corresponding to the view data of luminescence component the time, the sequential schematic diagram of the tertiary voltage signal of the first voltage signal of the first voltage end, the second voltage signal of second voltage end and tertiary voltage end.
Fig. 5 be for explanation when view data be for corresponding to the view data of e-book the time, the sequential schematic diagram of the tertiary voltage signal of the first voltage signal of the first voltage end, the second voltage signal of second voltage end and tertiary voltage end.
Fig. 6 is the also cross section schematic diagram of an embodiment pixels illustrated of the present invention.
Fig. 7 be for explanation when view data be for corresponding to the view data of luminescence component the time, the sequential schematic diagram of the tertiary voltage signal of the first voltage signal of the first voltage end, the second voltage signal of second voltage end and tertiary voltage end.
Fig. 8 illustrates a kind of process flow diagram that drives the method for the display of integrating luminescence component and e-book for an also embodiment of the present invention.
Wherein, description of reference numerals is as follows:
100 displays
102 display panels
104 sequential control circuits
106 source electrode drive circuits
108 gate drive circuits
200,300 pixels
202 control modules
204 luminescence component driver elements
206 first switch elements
208 e-book unit
210 second switch unit
2,022 first switches
2024 storage capacitors
2042 second switches
2044 luminescence components
2062 the 3rd switches
2102 the 4th switches
216,316 polymer dispersed liquid crystal layer
218,220 circuit arrays
The CS pulse wave signal
The D1-Dm data line
FHV the first high potential signal
FLV the first low-potential signal
GND ground end
The ID view data
The S1-Sn sweep trace
SLV the second low-potential signal
SHV the second high potential signal
VDD second voltage end
VSS the first voltage end
V3 tertiary voltage end
ZS zero potential signal
800 to 832 steps
Embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of schematic diagram of integrating thedisplay 100 of luminescence component and e-book of one embodiment of the invention explanation, and Fig. 2 is the schematic diagram for pixels illustrated 200.As shown in Figure 1,display 100 comprisesdisplay panel 102,sequential control circuit 104, sourceelectrode drive circuit 106 andgate drive circuit 108, and whereindisplay panel 102 comprises a plurality of pixels.Sequential control circuit 104 is to receive view data ID; Sourceelectrode drive circuit 106 is to be coupled tosequential control circuit 104 and a plurality of data lines D1-Dm, and wherein m>1, and m is integer;Gate drive circuit 108 is to be coupled tosequential control circuit 104 and a plurality of sweep traces S1-Sn, and wherein n>1, and n is integer; As shown in Figure 2, thepixel 200 in a plurality of pixels comprisescontrol module 202, luminescence component driver element 204, thefirst switch element 206, e-book unit 208 and second switch unit 210.Control module 202 comprises thefirst switch 2022 and storage capacitors 2024.Thefirst switch 2022 has first end, is coupled to the data line D1 among a plurality of data lines D1-Dm, and the second end is coupled to the sweep trace S1 among a plurality of sweep traces S1-Sn, scans signal and the 3rd end in order to receive from sweep trace S1;Storage capacitors 2024 has first end, is coupled to the 3rd end of thefirst switch 2022, and the second end, holds GND with being coupled to, and whereinstorage capacitors 2024 is the data-signals that receive from data line D1 in order to store.Luminescence component driver element 204 comprisessecond switch 2042 and luminescence component (for example Organic Light Emitting Diode) 2044.But it is to be Organic Light Emitting Diode that the present invention is not limited to luminescence component 2044.Second switch 2042 has first end, is coupled to second voltage end VDD, and in order to receiving the second high potential signal SHV or the second low-potential signal SLV, the second end is coupled to the first end ofstorage capacitors 2024, and the 3rd end, is coupled to the first end ofluminescence component 2044;Luminescence component 2044 has first end, is coupled to the 3rd end ofsecond switch 2042, and the second end, couples the first voltage end VSS, in order to receive the first high potential signal FHV or the first low-potential signal FLV.Thefirst switch element 206 is coupled betweencontrol module 202 and the e-book unit 208, comprises the 3rd switch 2062.The3rd switch 2062 has first end, is coupled to the first end ofstorage capacitors 2024, and control end is coupled to the first voltage end VSS, and the second end, is coupled to e-book unit 208; Second switch unit 210 is coupled between e-book unit 208 and the tertiary voltage end V3, comprises the 4th switch 2102.The4th switch 2102 has first end, is coupled to e-book unit 208, and control end is coupled to second voltage end VDD, and the 3rd end, is coupled to tertiary voltage end V3.
Please refer to Fig. 3, Fig. 3 is the cross section schematic diagram for pixel 200.As shown in Figure 3, e-book unit 208 for example comprises polymer dispersed liquid crystal layer (Polymer-dispersed Liquid Crystal, PDLC) 216 and in order to the electrode layer that drives this polymer dispersed liquid crystal layer 216 (figure does not illustrate), polymer dispersedliquid crystal layer 216 coats luminescence components 2044.In addition, if the deviser considers to simplify the panel processing procedure, then thefirst switch 2022,second switch 2042, the3rd switch 2062 and the4th switch 2102 can be integrated incircuit array 218; If the deviser considers the aperture opening ratio of polymer dispersedliquid crystal layer 216 andluminescence component 2044, then thefirst switch 2022 andsecond switch 2042 can be integrated incircuit array 218, and the3rd switch 2062 and the4th switch 2102 can be integrated in circuit array 220.That is the deviser can according to deviser's demand, flexibly integrate thefirst switch 2022,second switch 2042, the3rd switch 2062 and the4th switch 2102 incircuit array 218 andcircuit array 220.
Please refer to Fig. 4, Fig. 4 be for explanation when view data ID be for corresponding to the view data ofluminescence component 2044 time, the sequential schematic diagram of the second voltage signal of the first voltage signal of the first voltage end VSS, second voltage end VDD and the tertiary voltage signal of tertiary voltage end V3.When view data ID is for corresponding to the view data (for example high image quality film and/or animation) ofluminescence component 2044 time,sequential control circuit 104 produces has the first voltage signal of the first electronegative potential FLV, the second voltage signal with second noble potential SHV and pulse wave signal CS (tertiary voltage signal), and wherein the voltage quasi position of the second noble potential SHV is the voltage quasi position that is higher than the first electronegative potential FLV.Therefore, such as Fig. 2, Fig. 3 and shown in Figure 4, when the first voltage signal be for the first electronegative potential FLV, second voltage signal be for the second noble potential SHV, tertiary voltage signal be during for pulse wave signal CS andgate drive circuit 108 activation sweep trace S1 (that is thefirst switch 2022 receives sweep signal), open thefirst switch 2022,second switch 2042 and the4th switch 2102, and close the 3rd switch 2062.Therefore, the data-signal that the upper sourceelectrode drive circuit 106 ofstorage capacitors 2024 storage data line D1 provides, andsecond switch 2042 data-signal that can provide according to the upper sourceelectrode drive circuit 106 of data line D1, produce drive current (I) to drive luminescence component 2044.In addition, e-book unit 208 receives pulse wave signal CS by the4th switch 2102 of opening, and drives polymer dispersedliquid crystal layer 216 generation pellucidities according to pulse wave signal CS.Therefore, as shown in figures 1 and 3, because polymer dispersedliquid crystal layer 216 is to be pellucidity, sodisplay panel 102 can be by the image ofluminescence component 2044 display image data ID representatives.
Please refer to Fig. 5, Fig. 5 be for explanation when view data ID be for corresponding to the view data of e-book the time, the sequential schematic diagram of the second voltage signal of the first voltage signal of the first voltage end VSS, second voltage end VDD and the tertiary voltage signal of tertiary voltage end V3.When view data ID is for corresponding to the view data of e-book the time,sequential control circuit 104 produces has the first voltage signal of the first noble potential FHV, the second voltage signal with second electronegative potential SLV and zero potential (0V) signal ZS (tertiary voltage signal).Therefore, such as Fig. 2, Fig. 3 and shown in Figure 5, when the first voltage signal be for the first noble potential FHV, second voltage signal be for the second electronegative potential SLV, tertiary voltage signal be during for zero potential signal ZS andgate drive circuit 108 activation sweep trace S1 (that is thefirst switch 2022 receives sweep signal), open thefirst switch 2022 and the3rd switch 2062, and closesecond switch 2042 and the4th switch 2102, wherein the voltage quasi position of the first noble potential FHV is the voltage quasi position that is higher than the second electronegative potential SLV.Therefore, e-book unit 208 can receive the data-signal that sourceelectrode drive circuit 106 provides by thefirst switch 2022 of data line D1 and unlatching.At this moment, becausesecond switch 2042 is closed, so luminescence component driver element 204 can not produce drive current (I), cause theluminescence component 2044 can be not luminous.Such as Fig. 1, Fig. 2 and shown in Figure 3, because e-book unit 208 receives the data-signal that sourceelectrode drive circuit 106 provides, so e-book unit 208 can drive polymer dispersedliquid crystal layer 216 according to data-signal.So,display panel 102 can be by the image of polymer dispersedliquid crystal layer 216 display image data ID representatives.
But the present invention is not limited to polymer dispersed liquid crystal layer 216.In an also embodiment of the present invention, polymer dispersed liquid crystal layer is replaceable to be cholesteric liquid crystal layer (Cholesteric Liquid Crystal, CHLC), wherein the principle of operation of cholesteric liquid crystal layer is all identical with polymer dispersedliquid crystal layer 216, does not repeat them here.
Please refer to Fig. 6, Fig. 6 is the also cross section schematic diagram of an embodiment pixels illustrated 300 of the present invention.As shown in Figure 6, the polymer dispersedliquid crystal layer 316 in thepixel 300 andluminescence component 2044 are to be positioned at same plane.
Please refer to Fig. 7, Fig. 7 be for explanation when view data ID be for corresponding to the view data ofluminescence component 2044 time, the sequential schematic diagram of the second voltage signal of the first voltage signal of the first voltage end VSS, second voltage end VDD and the tertiary voltage signal of tertiary voltage end V3.Therefore, such as Fig. 2, Fig. 6 and shown in Figure 7, when view data ID is for corresponding to the view data (for example high image quality film and/or animation) ofluminescence component 2044 time,sequential control circuit 104 produces has the first voltage signal of the first electronegative potential FLV, the second voltage signal with second noble potential SHV and zero potential signal ZS (tertiary voltage signal), and wherein the voltage quasi position of the second noble potential SHV is the voltage quasi position that is higher than the first electronegative potential FLV.Therefore, such as Fig. 2, Fig. 6 and shown in Figure 7, when the first voltage signal be for the first electronegative potential FLV, second voltage signal be for the second noble potential SHV, tertiary voltage signal be during for zero potential signal ZS andgate drive circuit 108 activation sweep trace S1 (that is thefirst switch 2022 receives sweep signal), open thefirst switch 2022,second switch 2042 and the4th switch 2102, and close the 3rd switch 2062.Therefore, the data-signal that the upper sourceelectrode drive circuit 106 ofstorage capacitors 2024 storage data line D1 provides, andsecond switch 2042 data voltage that can provide according to the upper sourceelectrode drive circuit 106 of data line D1, produce drive current (I) to drive luminescence component 2044.In addition, e-book unit 208 drives polymer dispersedliquid crystal layer 216 and produces vaporific according to zero potential signal ZS.Therefore, such as Fig. 1 and shown in Figure 6,display panel 102 can be according to the image ofluminescence component 2044 display image data ID representatives.
When view data ID is for corresponding to the view data of e-book the time,sequential control circuit 104 produces has the first voltage signal of the first noble potential FHV, the second voltage signal with second electronegative potential SLV and zero potential (0V) signal ZS (tertiary voltage signal).Therefore, such as Fig. 2, Fig. 5 and shown in Figure 6, when the first voltage signal be for the first noble potential FHV, second voltage signal be for the second electronegative potential SLV, tertiary voltage signal be during for zero potential signal ZS andgate drive circuit 108 activation sweep trace S1 (that is thefirst switch 2022 receives sweep signal), open thefirst switch 2022 and the3rd switch 2062, and closesecond switch 2042 and the 4th switch 2102.Therefore, e-book unit 208 can receive the data-signal that sourceelectrode drive circuit 106 provides by thefirst switch 2022 of data line D1 and unlatching.At this moment, becausesecond switch 2042 is closed, so luminescence component driver element 204 can not produce drive current (I), cause theluminescence component 2044 can be not luminous.Such as Fig. 1, Fig. 2 and shown in Figure 6, because e-book unit 208 receives the data-signal that sourceelectrode drive circuit 106 provides, so e-book unit 208 can drive polymer dispersedliquid crystal layer 216 according to data-signal.So,display panel 102 can be by the image of polymer dispersedliquid crystal layer 216 display image data ID representatives.
But the present invention is not limited to polymer dispersed liquid crystal layer 316.In an also embodiment of the present invention, polymer dispersed liquid crystal layer is replaceable to be cholesteric liquid crystal layer (Cholesteric Liquid Crystal, CHLC), wherein the principle of operation of cholesteric liquid crystal layer is all identical with polymer dispersedliquid crystal layer 316, does not repeat them here.
Please refer to Fig. 8, Fig. 8 illustrates a kind of process flow diagram that drives the method for the display of integrating luminescence component and e-book for an also embodiment of the present invention.The method of Fig. 8 is to utilize the square section explanation of thepixel 300 of the sequential schematic diagram of tertiary voltage signal of the second voltage signal of the first voltage signal, second voltage end VDD of the first voltage end VSS of square section, Fig. 4, Fig. 5 and Fig. 7 ofpixel 200 of thepixel 200 of theliquid crystal display 100 of Fig. 1, Fig. 2, Fig. 3 and tertiary voltage end V3 and Fig. 6, and detailed step is as follows:
Step 800: beginning;
Step 802:sequential control circuit 104 receives a view data ID;
Step 804:sequential control circuit 104 produces the first voltage signal of the first voltage end VSS, the second voltage signal of second voltage end VDD and the tertiary voltage signal of tertiary voltage end V3 according to view data ID;
Step 806: when view data ID is when coatingluminescence component 2044 corresponding to the view data of luminescence component and polymer dispersedliquid crystal layer 216, carry outstep 808; When view data ID is for being when being positioned at same plane, carry outstep 816 corresponding to the view data of luminescence component and polymer dispersedliquid crystal layer 316 andluminescence component 2044; When view data ID is for corresponding to the view data of e-book the time, carry outstep 822;
Step 808: close thefirst switch element 206 and open second switch unit 210;
Step 810: according to the tertiary voltage signal, drive polymer dispersedliquid crystal layer 216 and produce pellucidity;
Step 812: when activation sweep trace S1, open thefirst switch 2022, andsecond switch 2042 produces drive current (I) according to the data-signal of data line D1;
Step 814: according to drive current (I),drive luminescence component 2044, skip to step 828;
Step 816: close thefirst switch element 206 and open second switch unit 210;
Step 818: when activation sweep trace S1, open thefirst switch 2022, andsecond switch 2042 produces drive current (I) according to the data-signal of data line D1;
Step 820: according to drive current (I),drive luminescence component 2044, skip to step 828;
Step 822: closesecond switch 2042 and second switch unit 210, and open thefirst switch element 206;
Step 824: when activation sweep trace S1, open thefirst switch 2022;
Step 826: the data-signal of e-book unit 208 receive data line D1 skips to step 830;
Step 828:display panel 102 is according to the image ofluminescence component 2044 display image data ID representatives;
Step 830:display panel 102 is according to the image of polymer dispersedliquid crystal layer 216 display image data ID representatives;
Step 832: finish.
In step 806, as shown in Figure 3 and Figure 4, when view data ID is when coating luminescence component 2044 corresponding to the view data of luminescence component and polymer dispersed liquid crystal layer 216, sequential control circuit 104 is according to view data ID, and generation has the first voltage signal of the first electronegative potential FLV, the second voltage signal with second noble potential SHV and pulse wave signal CS (tertiary voltage signal).As shown in Figure 6 and Figure 7, when view data ID is for being when being positioned at same plane corresponding to the view data of luminescence component and polymer dispersed liquid crystal layer 316 and luminescence component 2044, sequential control circuit 104 is according to view data ID, and generation has the first voltage signal of the first electronegative potential FLV, the second voltage signal with second noble potential SHV and zero potential signal ZS (tertiary voltage signal).Such as Fig. 3, Fig. 5 and shown in Figure 6, when view data ID is for corresponding to the view data of e-book the time, sequential control circuit 104 is according to view data ID, and generation has the first voltage signal of the first noble potential FHV, the second voltage signal with second electronegative potential SLV and zero potential signal ZS (tertiary voltage signal).In step 808, because the first voltage signal is for the first electronegative potential FLV and second voltage signal are to be the second noble potential SHV, so close the first switch element 206 (the 3rd switch 2062) and open second switch unit 210 (the 4th switches 2102).In step 810, e-book unit 208 receives pulse wave signal CS by the 4th switch 2102 of opening, and drives polymer dispersed liquid crystal layer 216 generation pellucidities according to pulse wave signal CS.But in an also embodiment of the present invention, e-book unit 208 is to drive cholesteric liquid crystal layer according to pulse wave signal CS to produce pellucidity.In step 812, when activation activation sweep trace S1, open the first switch 2022, so second switch 2042 can according to the data-signal of data line D1, produce drive current (I).In step 816, such as Fig. 3, Fig. 6 and shown in Figure 7, because the first voltage signal is for the first electronegative potential FLV, second voltage signal are for the second noble potential SHV, tertiary voltage signal are to be zero potential signal ZS, so close the first switch element 206 (the 3rd switch 2062) and open second switch unit 210 (the 4th switches 2102).At this moment, e-book unit 208 drives polymer dispersed liquid crystal layer 216 and produces vaporific according to zero potential signal ZS.But in an also embodiment of the present invention, e-book unit 208 is to drive cholesteric liquid crystal layer according to zero potential signal ZS to produce vaporific.In step 822, such as Fig. 2 and shown in Figure 5, because the first voltage signal be for the first noble potential FHV, second voltage signal be for the second electronegative potential SLV, tertiary voltage signal be to be zero potential signal ZS, so close second switch 2042 and second switch unit 210 (the 4th switch 2102), and open the first switch element 206 (the 3rd switch 2062).Therefore, such as Fig. 2 and shown in Figure 5, in step 826, because the first switch 2022 and the first switch element 206 (the 3rd switch 2062) are unlocked, so e-book unit 208 can receive the data-signal that source electrode drive circuit 106 provides by the first switch 2022 of data line D1 and unlatching.。
In sum, the display of integration luminescence component provided by the present invention and e-book and the method that drives the display of integrating luminescence component and e-book are to utilize sequential control circuit according to different view data (corresponding to the view data of luminescence component or corresponding to the view data of e-book), produce the first corresponding voltage signal, second voltage signal and tertiary voltage signal.Then, control module, luminescence component driver element, the first switch element and second switch unit can be according to the data-signals of the first corresponding voltage signal, second voltage signal, tertiary voltage signal and corresponding data line, produce drive current and drive luminescence component, or the e-book unit is charged to the voltage of corresponding GTG.So, compared to prior art, the present invention can utilize the advantage of reflective panel and luminescence component panel in same panel.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (15)

CN2012101019523A2012-04-092012-04-09Display integrating light-emitting assembly and electronic book and driving method thereofPendingCN103366685A (en)

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Publication numberPriority datePublication dateAssigneeTitle
CN1662016A (en)*1999-03-182005-08-31株式会社半导体能源研究所 Portable phone, camera, personal computer, projector and electronic book with display device
CN1417770A (en)*2001-11-022003-05-14那纳须株式会社Cholesterol type liquid crystal plate display and its driver
EP1826739A1 (en)*2004-11-042007-08-29Nikon CorporationDisplay device and electronic device
CN101169567A (en)*2006-10-252008-04-30精工爱普生株式会社 Electro-optical devices and electronic devices
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Application publication date:20131023


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