A kind of manufacturing method of display device, electronic device and display deviceTechnical field
The present invention relates to electronic technology field, more specifically to a kind of display device, electronic device and display dressThe manufacturing method set.
Background technique
With being constantly progressive for society, currently, electronic technology is developed rapidly, electronic product using also more nextIt is more extensive and come into each family.For this kind of product with display function, display device thereinBecome highly important a part, affects usage experience sense of the people to product.Currently, display device is main in structureIncluding components such as display, touch screen and circuit boards, usually display and touch screen are fit together, so that being formed canWith the display screen of touch control, when user's finger or conductive body approaches or the display screen table of touching touch-control display moduleWhen face, the position of its touch is sensed by the variation of circuit or capacitor inside touch display and is responded.
In the prior art, the display in display device is usually to pass through two FPC flexible printed circuit boards and touch screenConnection is mutually bonded through Optical transparent adhesive again between the two, then again by two FPC flexible printed circuit boards by connector orThe mode of welding connects.In this way, will will lead to display device has low efficiency, at high cost in production.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned prior arts to have the defects that production efficiency is low, at high cost, provides oneThe manufacturing method of kind display device, electronic device and display device.
In a first aspect, the embodiment of the present invention provides a kind of display device, comprising: display, touch screen and circuit board；ItsIn, Optical transparent adhesive is provided on the display, and one end of the display is first connecting portion；It is set on the interconnecting pieceIt is equipped with the first conducting resinl；The touch screen includes the first face and second face opposite with first face, and first face passes throughThe Optical transparent adhesive is bonded together with the display；Described touch screen one end is second connecting portion and is provided with secondConducting resinl；The circuit board ends are equipped with the first connecting pin and second connection end, and first connecting pin is connect with described firstPortion passes through the described second conductive gluing by the described first conductive glue bond, the second connection end and the second connecting portionIt closes.
In one embodiment, first conducting resinl and the second conducting resinl are translucent conductive double-sided adhesive, are used forConnection between the circuit board and the touch screen and display.
In one embodiment, the translucent conductive double-sided adhesive be respectively placed in the circuit board end positions and with instituteIt states circuit board ends width to be adapted, and may make stronger with the stickup binding of the both ends of the circuit board.
In one embodiment, the touch screen is OGS touch screen, and when having, finger or conductive body are approached or touching is touchedWhen touching surface, the OGS touch screen can play the role of touch sensing.
In one embodiment, the circuit board is FPC flexible printed circuit board, for the display and touch screen itBetween connection.
In one embodiment, the FPC flexible printed circuit board is arranged to transversely U-shaped structure, in this way, can be more convenient for leading toConducting resinl is crossed to connect with the display and touch screen bonding respectively.
In one embodiment, the display is set as four-layer structure, and including upper polaroid, down polaroid, upper pieceGlass and lower sheet glass；Wherein, described lower sheet glass one end is connected by conducting resinl and the bonding of described circuit board one end.It is describedDisplay is for displaying for a user relevant information.
Second aspect, the electronic device of the embodiment of the present invention include display device described in any of the above-described embodiment.
The third aspect, the embodiment of the present invention provide a kind of manufacturing method of display device, the method includes the steps:
Display is provided, is provided with Optical transparent adhesive on the display, and one end of the display is first connecting portion；Wherein, the first conducting resinl is provided on the interconnecting piece；
Touch screen is provided, the touch screen includes the first face and second face opposite with first face, and first face passes throughThe Optical transparent adhesive is bonded together with the display；Wherein, described touch screen one end is second connecting portion and is arrangedThere is the second conducting resinl；
There is provided circuit board, the circuit board ends be equipped with the first connecting pin and second connection end, first connecting pin with it is describedFirst connecting portion is led with the second connecting portion by described second by the described first conductive glue bond, the second connection endElectric glue bond；The circuit board placed is turned down by the touch screen to being bonded in the Optical transparent adhesive.
Bring of the present invention the utility model has the advantages that in the display device, the circuit board by the conducting resinl respectively with it is describedDisplay and the bonding connection of touch screen one end, and just need to can only be completed by a circuit board between the display and touch screenConnection, in this way, can reach the effect saved production cost and improve formation efficiency in the fabrication process.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodimentAttached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for abilityFor the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attachedFigure.
Fig. 1 is a kind of overall structure diagram of display device provided in an embodiment of the present invention；
Fig. 2 is the overall structure diagram of another display device provided in an embodiment of the present invention；
Fig. 3 is a kind of top view of display device provided in an embodiment of the present invention；
Fig. 4 is a kind of structure chart of display provided in an embodiment of the present invention.
Wherein: 1, OGS touch screen, 2, Optical transparent adhesive, 3, display, 301, upper polaroid, 302, upper sheet glass, 303,Lower sheet glass, 304, down polaroid, 4, FPC flexible printed circuit board, 5, translucent conductive double-sided adhesive.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hairEmbodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative effortsExample, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " includes " and its any deformation in the attached drawing, meaningFigure, which is to cover, non-exclusive includes.Referenced herein " embodiment " is it is meant that special characteristic, the knot described in conjunction with the embodimentsStructure or characteristic may include at least one embodiment of the present invention.There is the phrase not in each position in the descriptionIdentical embodiment is centainly each meant, nor the independent or alternative embodiment with other embodiments mutual exclusion.This field skillArt personnel explicitly and implicitly understand that embodiment described herein can be combined with other embodiments.
As shown in Figure 1, the present invention provides a kind of display device, including display 3, touch screen and circuit board；Wherein,Optical transparent adhesive 2 is provided on the display 3, and one end of the display 3 is first connecting portion；It is set on the interconnecting pieceIt is equipped with the first conducting resinl；The touch screen includes the first face and second face opposite with first face, and first face passes throughThe Optical transparent adhesive 2 is bonded together with the display 3；Described touch screen one end is second connecting portion and is provided with theTwo conducting resinls；The circuit board ends are equipped with the first connecting pin and second connection end, and first connecting pin and described first connectSocket part passes through the described second conductive gluing by the described first conductive glue bond, the second connection end and the second connecting portionIt closes.
Further, in top layer, the circuit board passes through first conducting resinl and second for the touch screen settingConducting resinl stickup effect connect it with the touch screen and display 3, finally by flip lid abutted equipment can will described inTouch screen is attached into display 3.
In one embodiment, first conducting resinl and the second conducting resinl are translucent conductive double-sided adhesive 5, at itIt may include two kinds of materials of double-sided adhesive substrate and conductive gold spacer in structure, the circuit board and the touch screen and display will be used forConnection between device 3.
Further, as shown in Figs. 1-2, the translucent conductive double-sided adhesive is respectively placed in the end positions of the circuit boardAnd be adapted with the circuit board ends width, so that the both ends stickup binding with the circuit board is stronger.Wherein, respectivelyTranslucent conductive 5 size of double-sided adhesive of two be arranged and almost the same in shape, specific size dimension can be according to the electricityThe size of road board ends is correspondingly arranged, convenient bonding binding between the two.
In one embodiment, the touch screen is OGS touch screen 1, when having finger or conductive body close or touchingWhen touching surface, the OGS touch screen 1 can play the role of touch sensing.
Specifically, the OGS touch screen 1 is directly to form a kind of skill of ITO conductive film and sensor on protection glassThe electronic product protection screen made under art can play a dual role of protecting glass and touch sensing simultaneously.In addition, describedIn display device, OGS touch screen 1 can be used to carry out outside touch sensing for the touch screen, and can also use the integration of OGM metal grillCapacitive touch screen replaces.Wherein, institute OGM metal grill integrated capacitor formula touch screen is one kind of the OGS touch screen 1,And touch pattern therein is made of metal grill.It should be noted that the selection for the touch screen will not limit hereIt is fixed, or also may be selected other type touch screens instead of using.
In one embodiment, the circuit board is FPC flexible printed circuit board 4, is functionally used for the display 3And the connection between touch screen.And the FPC flexible printed circuit board 4 is using polyimides or polyester film as made of substrateA kind of circuit board, and it is light-weight, thickness is thin, soft, flexible.
Further, as described in Figure 1, in whole display device structure and a FPC flexible printed circuit board 4 is only used,The FPC flexible printed circuit board 4 is arranged to transversely U-shaped structure, since the display 3 is set under the OGS touch screen 1Side, the setting of the U-shaped structure of the FPC flexible printed circuit board 4 just may make its both ends respectively with the display 3 and1 one end of OGS touch screen is in contact, in this way, first and second connection end of the FPC flexible printed circuit board that can be more convenient for are logicalThe translucent conductive double-sided adhesive 5 is crossed to connect with the first connecting portion of display 3 and the bonding of the second connecting portion of touch screen respectivelyIt connects.
Further, the display 3 is set to the touch screen lower position, passes through the optical clear between the twoGlue 2, which is pasted, to be fixed, due to there is certain space length up and down between the display 3 and touch screen, so that the circuit boardStructure in a sideways u shape, and the first connecting pin of the FPC flexible printed circuit board by translucent conductive double-sided adhesive 5 withThe first connecting portion of the display 3 bonds connection, and second connection end passes through the translucent conductive double-sided adhesive 5 and the touchThe second connecting portion of screen bonds connection.
It is further to note that in the present embodiment, and the U-shaped structure setting of foregoing circuit plate, its purpose is toThe more convenient connection between its display 3 and OGS touch screen 1, and with better connection type, above-mentioned electricityRoad plate may be alternatively provided as the structures such as other shapes of structure, such as L shape, C-shaped, N shape, and here for the shape and structure of circuit boardSetting will also be not construed as limiting.In addition, foregoing circuit plate can by translucent conductive double-sided adhesive 5 respectively with the display 3First connecting portion and the bonding connection of the second connecting portion of touch screen are outer, and other connection types can also be taken to be attached, such asPad can be set on circuit boards, i.e., replace conductive glue bond using pad connection, make its circuit board point by weldingIt is not connect with the display 3 and touch screen.
As shown in figure 4, in one embodiment, the display 3 is set as four-layer structure, and including upper polaroid 301,Down polaroid 304, upper sheet glass 302 and lower sheet glass 303；Wherein, described 303 one end of lower sheet glass passes through translucent conductionFirst connecting pin of double-sided adhesive 5 and the FPC flexible printed circuit board, which bonds, to be connected.Wherein, the display 3 can be used for forFamily shows relevant information.
Wherein, the upper polaroid 301 is set to most upperstratum position, and down polaroid 304 is set to bottom position, then instituteIt states sheet glass 302 and lower sheet glass 303 is set to middle layer, and the two contacts with each other.In this four-layer structure, wherein instituteState lower sheet glass 303 one end be the display 3 first connecting portion and setting length it is longer, to may make the bottom sheet303 one end of glass is bonded by the first connecting pin of translucent conductive double-sided adhesive 5 and the FPC flexible printed circuit board and is connected.
The electronic device of the embodiment of the present invention includes display device described in any of the above-described embodiment.Wherein it is possible to manageSolution, the electronic device can have the electronic device of touch function for mobile phone, tablet computer or laptop etc..
The embodiment of the present invention provides a kind of manufacturing method of display device, the method includes the steps:
Display 3 is provided, is provided with Optical transparent adhesive 2 on the display, and one end of the display is the first connectionPortion；Wherein, the first conducting resinl is provided on the interconnecting piece；
Touch screen is provided, the touch screen includes the first face and second face opposite with first face, and first face passes throughThe Optical transparent adhesive 2 is bonded together with the display 3；Wherein, described touch screen one end is second connecting portion and setsIt is equipped with the second conducting resinl；
There is provided circuit board, the circuit board ends be equipped with the first connecting pin and second connection end, first connecting pin with it is describedFirst connecting portion is led with the second connecting portion by described second by the described first conductive glue bond, the second connection endElectric glue bond；The circuit board placed is turned down by the touch screen in the Optical transparent adhesive 2 and is bonded.
Wherein, the Optical transparent adhesive 2 is placed over the display, will be used for the connection with the touch screen, by flip lidThe display 3 can be finally attached by its Optical transparent adhesive 2 with the touch screen by the effect of abutted equipment, togetherWhen, conducting resinl of the circuit board through both ends is also connected to one end of the display 3 and touch screen.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said thatA specific embodiment of the invention is only limited to these instructions.General technical staff of the technical field of the invention is comeIt says, without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to this hairBright protection scope.