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CN103852885B - A kind of display device and electronic equipment - Google Patents

A kind of display device and electronic equipment
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Publication number
CN103852885B
CN103852885BCN201210521687.4ACN201210521687ACN103852885BCN 103852885 BCN103852885 BCN 103852885BCN 201210521687 ACN201210521687 ACN 201210521687ACN 103852885 BCN103852885 BCN 103852885B
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China
Prior art keywords
layer
shutter
shutter unit
display device
light
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CN201210521687.4A
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CN103852885A (en
Inventor
野村良太
尚可
张振华
许芳
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

nullThe invention discloses a kind of display device and electronic equipment,Described display device includes: backlight layer,Reflecting layer,It is arranged on the upper surface of described backlight layer,Substrate layer,It is arranged on the upper surface in described reflecting layer,Shutter layer,It is arranged on the upper surface of described substrate layer,Wherein,Described Shutter layer,It is made up of at least two group Shutter unit,Described at least two group Shutter unit are when arrangement,A Shutter unit in described at least two group Shutter unit differs at the first direction of described first axle with the 2nd Shutter unit in described at least two group Shutter unit at the first direction of the first axle,Drive layer,It is connected with each group of Shutter unit in described at least two group Shutter unit,The Shutter unit being used for controlling described Shutter layer is in opening or closed mode.

Description

A kind of display device and electronic equipment
Technical field
The present invention relates to display field, particularly relate to a kind of display device and electronic equipment.
Background technology
Along with electronics, the development of communication technology, increasing communication, consumer electronics product are directed to displayDevice.As: the mobile phone frequently used in home-use flat panel TV, daily life, the car borne GPS navigation of automatic vehicle trackingSystem, user is more and more higher to the requirement of display device.Meanwhile, the Display Technique such as LCD, LED, OLED is the most persistently sent outExhibition.
The digital micro-control door Display Technique of DMS (Digital Micro Shutter), as a kind of brand-new Display Technique,It is a kind of sequential Display Technique based on MEMS, and compared with traditional lcd technology, it need not liquid crystal layer,Also without luminous energy being caused polaroid and the colored filter of significant losses, thus there is high permeability, low-power consumption, low hardwareThe advantage that cost, high colour gamut etc. are very many, it may be said that be the Display Technique of new generation having a high potential after OLED.
Existing DMS Display Technique, the Shutter unit in Shutter layer has the external power source with applying and changes itThe physical property of shape, i.e. when applying external power source when, the light barrier of Shutter unit can move in parallel, and DMS showsDevice utilizes this physical property pass through or stop light, and wherein all Shutter unit in Shutter layer are all long according to itDirection of principal axis or short-axis direction arrange in the same direction, and the long axis direction of Shutter unit is and Shutter unit light barrierParallel direction, the short-axis direction of Shutter unit is the direction vertical with Shutter unit.
But present inventor during inventive technique scheme, finds above-mentioned technology extremely in realizing the embodiment of the present applicationThere is following technical problem less:
Due in the prior art, all Shutter unit in Shutter layer are all according to its long axis direction or short axleDirection arranges in the same direction, so, although DMS display device is bigger at the visual angle of Shutter unit long axis direction, butBut there is the technical problem the narrowest at short-axis direction visual angle.
Summary of the invention
The embodiment of the present application by providing a kind of display device and electronic equipment, in order to solve present in prior artThe technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is at Shutter unit major axisWhile the visual angle in direction is bigger, at the technique effect that short-axis direction visual angle is the biggest.
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of display device, including:
Backlight layer;
Reflecting layer, is arranged on the upper surface of described backlight layer;Wherein, described reflecting layer includes: unthreaded hole, be arranged on described insteadPenetrate the upper surface of layer, for through RGB tri-coloured light;
Substrate layer, is arranged on the upper surface in described reflecting layer;
Shutter layer, is arranged on the upper surface in described reflecting layer, and wherein, described Shutter layer, by least two groupsShutter unit forms, described at least two group Shutter unit when arrangement, the in described at least two group Shutter unitOne Shutter unit exists with the 2nd Shutter unit in described at least two group Shutter unit at the first direction of the first axleThe first direction of described first axle differs;Wherein, a described Shutter unit the first axle first direction particularly as follows:The direction parallel with the light barrier of a described Shutter unit, a described Shutter unit is in the second direction of the first axleParticularly as follows: the direction vertical with the light barrier of a described Shutter unit;Wherein, described light barrier is paliform, when describedThe opening of light barrier and described unthreaded hole are to the when of upper, and the trichroism light transmission of described RGB, for white state;Impermeable when described light barrierLight part and described unthreaded hole are to the when of upper, for black state;
Drive layer, be arranged on the upper surface of described Shutter layer, each with described at least two group Shutter unitGroup Shutter unit connects, and is used for controlling described Shutter layer and is in opening or closed mode.
Wherein, described substrate layer is arranged on the upper surface in described reflecting layer, for doing substrate for described Shutter layer, and toolThere is the opening corresponding with described unthreaded hole.
Further, described backlight layer, including:
RGB three-color light source, is arranged on the side of described backlight layer, is used for providing display described RGB tri-coloured light;
Light guide plate, is arranged on the lower surface of described backlight layer, for by reflecting layer described in trichroism for described RGB light directing.
Further, described reflecting layer also includes:
Reflecting surface, is arranged on the upper surface of described backlight layer, for by described RGB tri-color light reflective beyond described unthreaded holeReturn described light guide plate, then guide described Shutter layer by described light guide plate.
Further, described substrate layer, for doing substrate for described Shutter layer, has open corresponding with described unthreaded holeMouthful.
Further, described device also includes:
Protective layer, is arranged on the upper surface of described driving layer, is used for protecting described display device.
Further, described at least two group Shutter unit often organize Shutter unit and be specially rectangle structure or Pedicellus et Pericarpium TrapaeShape structure.Further, described display device applications in a kind of electronic equipment, described electronic equipment, including:
Casing;
Function body, is arranged in described casing;
Display device, arranges on the housing, is connected with described function body, is used for showing that described function body exportsData signal.
The application, by one or more technical schemes provided above, at least has the advantages that or advantage:
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremelyA Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axleThe 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solves the DMS display device of existenceIn the technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is long at Shutter unitWhile direction of principal axis visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
Accompanying drawing explanation
Fig. 1 is display device structure figure in the embodiment of the present application;
Fig. 2 is display device concrete structure figure in the embodiment of the present application;
Fig. 3 is Shutter cellular construction figure in display device Shutter layer in the embodiment of the present application;
Fig. 4 is the function structure chart of a kind of electronic equipment in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application is by providing a kind of display device and electronic equipment, in order to solve present in prior artThe technical problem that DMS display device is the narrowest at visual angle, Shutter cell short axis direction.
Technical scheme in the embodiment of the present application is for solving above-mentioned technical problem, and general thought is as follows:
By by least two group Shutter unit in DMS display device Shutter layer arrangement time, described at least two groupsA Shutter unit in Shutter unit is in the first direction and described at least two group Shutter unit of the first axle2nd Shutter unit differs at the first direction of described first axle.
Visible, due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, instituteState a Shutter unit at least two group Shutter unit in the first direction of the first axle and described at least two groupsThe 2nd Shutter unit in Shutter unit differs at the first direction of described first axle, efficiently solves existenceThe technical problem that DMS display device is the narrowest at visual angle, Shutter cell short axis direction, it is achieved that DMS display device existsWhile Shutter unit long axis direction visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upperState technical scheme to be described in detail.
Embodiment
In an embodiment, it is provided that a kind of display device and a kind of electronic equipment, refer to Fig. 1, Fig. 2, Fig. 3, the applicationDisplay device in embodiment includes:
Backlight layer 102, including:
RGB three-color light source 1021, is arranged on the side of described backlight layer 102, for providing RGB tri-coloured light of display;
Light guide plate 1022, is arranged on the lower surface of described backlight layer 102, for by anti-described in trichroism for described RGB light directingPenetrate layer 103;
Reflecting layer 103, is arranged on the upper surface of described backlight layer 102, including:
Unthreaded hole 1032, is arranged on the upper surface in described reflecting layer 103, for through described RGB tri-coloured light;
Reflecting surface 1031, is arranged on the upper surface of described backlight layer 102, for by described in beyond described unthreaded hole 1032RGB tri-color light reflective returns described light guide plate 1022, then guides Shutter layer 104 by described light guide plate 1022;
Substrate layer 101, is arranged on the upper surface in described reflecting layer 103, for doing substrate for described Shutter layer 104, and toolThere is the opening corresponding with described unthreaded hole 1032;
Shutter layer 104, is arranged on the upper surface in described reflecting layer 103, and wherein, described Shutter layer 104, by leastTwo groups of Shutter unit compositions, described at least two group Shutter unit are when arrangement, in described at least two group Shutter unitThe Shutter unit the 2nd Shutter in first direction and the described at least two group Shutter unit of the first axle mono-Unit differs at the first direction of described first axle;
Drive layer 105, be arranged on the upper surface of described Shutter layer 104;With in described at least two group Shutter unitEach group of Shutter unit connect, be used for controlling described Shutter layer 104 and be in opening or closed mode;
Protective layer 106, is arranged on the upper surface of described driving layer 105, is used for protecting described display device 202.
Below, will be in conjunction with Fig. 2 and Fig. 3, for the concrete structure of the every part in the display device in the embodiment of the present applicationAnd operation principle is described:
Refer to Fig. 2, in the embodiment of the present application, the material of described substrate layer 101 can be the conventional lining such as silicon, sapphirePrimer;
Described backlight layer 102, including:
RGB three-color light source 1021, is arranged on the side of described backlight layer 102, for providing RGB tri-coloured light of display,Specifically, described RGB three-color light source 1021 includes three groups of LED, respectively HONGGUANG, green glow, blue light, and each of which group LED is allDriven by independent driving module;
Light guide plate 1022, is arranged on the lower surface of described backlight layer 102, for by anti-described in trichroism for described RGB light directingPenetrating layer 103, the most described light guide plate 1022 is to utilize optical grade acryl sheet material, then with having high reflectance and notThe material of extinction stamps light guiding points at described optical grade acryl sheet material bottom surface UV screen printing technology, then utilizes described lightThe stop at optical grade acryl plate surface of the light that issues from described RGB three-color light source drawn by classes and grades in school acryl sheet material, whenWhen light is mapped to each described light guiding points, reflection light can spread toward all angles, then destroys conditioned reflex by described light guide plateFront is penetrated, and by various densitys, described light guiding points not of uniform size, can make described light guide plate uniformly light-emitting, as described RGB tri-After color light source 1021 sends described RGB tri-coloured light, guide described reflecting layer 103 uniformly through described light guide plate 1022;
Described reflecting layer 103, is arranged on the upper surface of described backlight layer 102, including:
Unthreaded hole 1032, is arranged on the upper surface in described reflecting layer 103, is used for through described RGB tri-coloured light, specifically,Described RGB tri-coloured light guides described reflecting layer uniformly through described light guide plate 1022, through described reflecting layer 102, the most thoroughlyCross described unthreaded hole 1032 to penetrate;
Reflecting surface 1031, is arranged on the upper surface in described reflecting layer 103, for by described in beyond described unthreaded hole 1032RGB tri-color light reflective returns described light guide plate 1022, then guides described Shutter layer 104, specifically by described light guide plate 1022From the point of view of, described RGB tri-coloured light in described reflecting layer 103 is guided through described light guide plate 1022, a portion can not arrive instituteStating unthreaded hole 1032, the described light that can not reach described unthreaded hole 1032 is reflected back described light guide plate through described reflecting surface 10311022, and then make full use of described RGB tri-coloured light that described RGB three-color light source 1021 provides;
Described substrate layer 101 is arranged on the upper surface in described reflecting layer 103, for serving as a contrast for described Shutter layer 104The end, having the opening corresponding with described unthreaded hole 1032, the material of described substrate layer can be the conventional substrate layer material such as silicon, sapphireMaterial;
Described Shutter layer 104, is arranged on the upper surface in described reflecting layer 103, wherein, described Shutter layer 104,Be made up of at least two group Shutter unit 1041, described at least two group Shutter unit 1041 arrangement time, described at least twoA Shutter unit 1041 in group Shutter unit 1041 is in first direction and described at least two groups of the first axleThe 2nd Shutter unit 1041 in Shutter1041 unit differs at the first direction of described first axle, specifically,Described at least two group Shutter unit 1041 are often organized Shutter unit 1041 and is specially rectangle structure or diamond structure;
Refer to Fig. 3, there are four anchor point 1041-1 the corner of described Shutter unit 1041, is used for fixing describedShutter unit 1041, each described anchor point 1041-1 has electromagnetic driver 1041-3, described electromagnetic driver 1041-3 to useTo apply power to beam 1041-4, under the effect of described electromagnetic driver 1041-3, described beam 1041-4 bends, and then pushes awayDynamic light barrier 1041-2 moves, and wherein said light barrier 1041-2 is paliform, when opening and the institute of described light barrier 1041-2Stating unthreaded hole 1032 to the when of upper, the trichroism light transmission of described RGB, for white state, when the lightproof part of described light barrier 1041-2With described unthreaded hole 1032 to the when of upper, for black state;
A described Shutter unit 1041 the first axle first direction particularly as follows: with a described Shutter unitThe direction parallel for light barrier 1041-2 of 1041, a described Shutter unit 1041 the first axle second direction particularly as follows:With vertical for the light barrier 1041-2 direction of a described Shutter unit 1041, in the present embodiment, described Shutter layerThe concrete arrangement mode of the described Shutter unit 1041 in 104 is: in adjacent two described Shutter unit 1041, firstThe first direction of described Shutter unit 1,041 first axle is vertical with the first direction of Shutter unit 1041 described in second, itsIn Shutter unit 1041 described in the first direction and second of Shutter unit 1,041 first axle described in first on the diagonalThe first direction of the first axle is parallel;
Described driving layer 105, is arranged on the upper surface of described Shutter layer 104;Mono-with described at least two groups ShutterEach group of Shutter unit 1041 in unit 1041 connects, and is used for controlling described Shutter layer 104 and is in opening or passClosed state;
Protective layer 106, is arranged on the upper surface of described driving layer 105, is used for protecting described display device 202, in this realityExecuting in example, the material of described protective layer 106 is specially plastics or glass.
Display device in above-described embodiment, at least has the following technical effect that
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremelyA Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axleThe 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solve existence at short-axis directionThe technical problem that visual angle is the narrowest, it is achieved that same bigger at Shutter unit long axis direction visual angle of DMS display deviceTime, at the technique effect that short-axis direction visual angle is the biggest.
Based on same inventive concept, also providing for a kind of electronic equipment, refer to Fig. 4 in the embodiment of the present application, this electronics setsFor including:
Casing 401;
Function body 403, is arranged in described casing 401;
Display device 402, is arranged in described casing 401, is connected with described function body 403, be used for showing described meritThe data signal of energy main body 403 output;
In the present embodiment, the described data signal of described function body 403 output shows in described display device 402,Specifically, when described function body 403 is output as piece image when, described image is divided three by described display device 402Field shows: shows Red Square, Lv Chang, Lan Chang successively, is sent HONGGUANG, green glow, blue light by described RGB three-color light source respectively, describedHONGGUANG, green glow, blue light guide described reflecting layer 103 through described light guide plate 1022, are then passed through described reflecting layer 103, pass throughOpening corresponding with described unthreaded hole in described unthreaded hole 1032 and described substrate layer 101, and then guide described Shutter layer 104, instituteThe time that the output intensity stating each pixel of display device 402 is in opening by each described Shutter unit 1041 is trueFixed, due to the visual characteristic of human eye, it is seen that effect be the resultant effect of three light, i.e. see for described image.
Electronic equipment in above-described embodiment, at least has the following technical effect that
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremelyA Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axleThe 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solves the DMS display device of existenceIn the technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is long at Shutter unitWhile direction of principal axis visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
Due to particular make-up and the operation principle of the display device in electronic equipment, front face in the embodiment of the present applicationDivide and be described in detail already in connection with accompanying drawing, here, be just not repeated to be described.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creationProperty concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellentSelect embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present inventionGod and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereofWithin, then the present invention is also intended to comprise these change and modification.

Claims (6)

Shutter layer, is arranged on the upper surface in described reflecting layer, wherein, described Shutter layer, mono-by least two groups ShutterUnit composition, described at least two group Shutter unit arrangement time, the Shutter in described at least two group Shutter unitThe unit the 2nd Shutter unit in the first direction and described at least two group Shutter unit of the first axle is described firstThe first direction of axle differs;Wherein, a described Shutter unit at the first direction of the first axle particularly as follows: with describedThe direction that the light barrier of one Shutter unit is parallel, a described Shutter unit the first axle second direction particularly as follows:The direction vertical with the light barrier of a described Shutter unit;Wherein, described light barrier is paliform, when described light barrierOpening and described unthreaded hole to the when of upper, the trichroism light transmission of described RGB, for white state;Lightproof part when described light barrierWith described unthreaded hole to the when of upper, for black state;
CN201210521687.4A2012-12-062012-12-06A kind of display device and electronic equipmentActiveCN103852885B (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
CN201210521687.4ACN103852885B (en)2012-12-062012-12-06A kind of display device and electronic equipment

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
CN201210521687.4ACN103852885B (en)2012-12-062012-12-06A kind of display device and electronic equipment

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CN103852885A CN103852885A (en)2014-06-11
CN103852885Btrue CN103852885B (en)2016-12-28

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CN115019736A (en)*2022-05-062022-09-06联想(北京)有限公司Liquid crystal display and control method thereof

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US7417782B2 (en)*2005-02-232008-08-26Pixtronix, IncorporatedMethods and apparatus for spatial light modulation
US7675665B2 (en)*2005-02-232010-03-09Pixtronix, IncorporatedMethods and apparatus for actuating displays
KR101230314B1 (en)*2006-05-302013-02-06삼성디스플레이 주식회사Display device
KR101682931B1 (en)*2010-03-262016-12-07삼성디스플레이 주식회사Mems shutter and display apparatus having the same
CN103380394B (en)*2010-12-202017-03-22追踪有限公司Systems and methods for MEMS light modulator arrays with reduced acoustic emission

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