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CN204807871U - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN204807871U
CN204807871U CN201520295280.3U CN201520295280U CN204807871U CN 204807871 U CN204807871 U CN 204807871U CN 201520295280 U CN201520295280 U CN 201520295280U CN 204807871 U CN204807871 U CN 204807871U
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CN
China
Prior art keywords
display panel
connection part
layer
conductive connection
polarizing layer
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Active
Application number
CN201520295280.3U
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Chinese (zh)
Inventor
于泉鹏
袁永
魏丹萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianma Microelectronics Co Ltd
Shanghai Tianma Microelectronics Co Ltd
Original Assignee
Tianma Microelectronics Co Ltd
Shanghai Tianma Microelectronics Co Ltd
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Priority to CN201520295280.3U priority Critical patent/CN204807871U/en
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Abstract

The utility model discloses a display panel and display device, wherein, display panel includes: the liquid crystal display panel comprises a first polaroid, a color film substrate, a liquid crystal layer, an array substrate and a second polaroid which are arranged in a stacked mode, wherein the first polaroid comprises a polarizing layer and a conductive adhesive layer, the polarizing layer is adhered to the color film substrate through the conductive adhesive layer, at least part of area of the conductive adhesive layer extends out of the polarizing layer to form a conductive connecting portion, and the conductive connecting portion is arranged in a grounded mode. The utility model discloses can avoid the difficult problem of edge alignment in the preparation process under the prerequisite of deriving static, and make the product more frivolous.

Description

Display panel and display device
Technical field
The utility model relates to display technique field, particularly relates to a kind of display panel and display device.
Background technology
Static discharge (ElectrostaticDischarge, be called for short ESD) can occur rapidly with high intensity, breakdown voltage semiconductor device, or produce enough heats and melt semiconductor devices, this harm usually causes the degradation of part components and parts or scraps when not easily discovering, bring great economic loss.Therefore, static discharge can bring fatal harm to electronic product, and it not only reduces the reliability of product, also add maintenance cost.In addition, liquid crystal molecule recovers very slow after overturning under External Electrical Field.
In order to solve static discharge phenomenon and liquid crystal molecule recovery problem, existing display panel and display device are at assembling array base palte, color membrane substrates, and after filling liquid crystal layer, prepare adhesive glue prepare screen layer on color membrane substrates after again and paste polaroid, this screen layer is for shielding electrostatic and external electrical field.
But said structure pastes polaroid after preparing adhesive glue on the shielding layer again, cause when pasting polaroid, the justified margin of adhesive glue, polaroid and color membrane substrates is more difficult, and shields by preparing extra screen layer the thickness that electrostatic adds this structure.
Utility model content
The utility model embodiment provides a kind of display panel and display device, can solve in prior art the display panel and display device justified margin problem hard with screen layer, and the problem that thickness is larger.
For reaching this object, the utility model by the following technical solutions:
First aspect, the utility model embodiment provides a kind of display panel, comprising:
First polaroid of stacked setting, color membrane substrates, liquid crystal layer, array base palte and the second polaroid,
Described first polaroid comprises polarizing layer and electric conductivity glue-line, described polarizing layer sticks on described color membrane substrates by described electric conductivity glue-line, at least part of region of described electric conductivity glue-line is extended described polarizing layer and is formed conductive connection part, and described conductive connection part ground connection is arranged.
Further, make at least part of region of described electric conductivity glue-line extend described polarizing layer by localized heat treatment process and form conductive connection part.
Further, described conductive connection part is evenly formed at the surrounding of described polarizing layer, and the tolerance of stretching out the width of described polarizing layer is less than or equal to 5 microns.
Further, to stretch out the width of described polarizing layer identical for described conductive connection part.
Further, described width is 40 microns to 50 microns.
Further, also comprise:
Lead-in wire and the ground pad be arranged on described array base palte non-display area,
Described conductive connection part is electrically connected with described ground pad by described lead-in wire.
Further, described ground pad and described conductive connection part are positioned at same one end of described display panel.
Further, described lead-in wire is conductive silver glue.
Further, described lead-in wire is covered to the upper surface of described conductive connection part.
Further, the inner side of described array base palte is provided with common electrode layer and pixel electrode layer, and described common electrode layer and described pixel electrode layer layering are arranged, described public electrode comprises multiple public electrode block, and described public electrode block is multiplexed with touch electrode block.
Further, the inner side of described array base palte is provided with public electrode and the pixel electrode of the setting of same layer, and described public electrode is multiplexed with touch electrode.
Second aspect, the utility model embodiment still provides a kind of display device, comprises backlight module and the arbitrary described display panel of above-mentioned first aspect.
The display panel that the utility model embodiment provides and display device, extend polaroid by least part of region of the electric conductivity glue-line in polaroid and form conductive connection part, paste polaroid again without the need to first preparing adhesive glue, thus avoid the problem of justified margin difficulty in preparation process; In addition, utilize electric conductivity glue-line to be derived by the electrostatic of display panel and display device, without the need to extra screen layer, make product more frivolous.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the structural profile schematic diagram of a kind of display panel that the utility model embodiment provides.
Fig. 2 is the structure schematic top plan view of a kind of display panel that the utility model embodiment provides.
Fig. 3 is the structural profile schematic diagram of the first polaroid of a kind of display panel that the utility model embodiment provides.
Main element label
First polaroid 11
Color membrane substrates 12
Liquid crystal layer 13
Array base palte 14
Second polaroid 15
Polarizing layer 111
Electric conductivity glue-line 112
Conductive connection part 113
First protective seam 114
Second protective seam 115
Protective film 116
Release film layer 117
Ground pad 141
Frame glue 16
Lead-in wire 17
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not full content.
The utility model provides a kind of display panel.Fig. 1 is the structural profile schematic diagram of a kind of display panel that the utility model embodiment provides.See Fig. 1, display panel comprises: the first polaroid 11 of stacked setting, color membrane substrates 12, liquid crystal layer 13, array base palte 14 and the second polaroid 15, first polaroid 11 comprises polarizing layer 111 and electric conductivity glue-line 112, polarizing layer 111 sticks on color membrane substrates 12 by electric conductivity glue-line 112, at least part of region of electric conductivity glue-line 112 is extended polarizing layer 111 and is formed conductive connection part 113, and conductive connection part 113 ground connection is arranged.
It should be noted that, polarizing layer 111 and electric conductivity glue-line 112 are wholely set, and all belong to a part for the first polaroid 11.Electric conductivity glue-line 112 mixes conducting particles and is formed in glue-line, and wherein, conductive ion particle can be metal, as silver; Also can be nonmetal, as carbon nano-tube or Graphene.Glue-line can be pressure-sensitive adhesive layer.
The first polaroid 11 polarizing layer 111 and electric conductivity glue-line 112 are wholely set is positioned on color membrane substrates 12, sticks on color membrane substrates 12, without the need to additionally preparing adhesive glue by electric conductivity glue-line 112 by polarizing layer 111; Again local heat treatmet is carried out to it, shrinkage factor due to electric conductivity glue-line 112 is less than the shrinkage factor of polarizing layer 111, after heating, the size of electric conductivity glue-line 112 will be greater than the size of polarizing layer 111, that is: at least part of region of electric conductivity glue-line 112 is extended polarizing layer 111 and is formed conductive connection part 113, conductive connection part 113 ground connection is arranged, by electric conductivity glue-line 112, the electrostatic on display panel is derived.
Fig. 2 is the structure schematic top plan view of a kind of display panel that the utility model embodiment provides.See Fig. 2, alternatively, conductive connection part 113 is evenly formed at the surrounding of polarizing layer 111, and the tolerance of stretching out the width of polarizing layer 111 is less than or equal to 5 microns.Preferably, to stretch out the width of polarizing layer 111 identical for conductive connection part 113.This kind of structure can utilize the surrounding of conductive connection part 113 to carry out ground connection setting, and the effect derived for electrostatic is better.Alternatively, conductive connection part 113 is formed at the width that polarizing layer 111 surrounding has a region of same widths is 40 microns to 50 microns.This kind of width is convenient to conductive connection part 113 ground connection be arranged by lead-in wire.
See Fig. 1, alternatively, display panel also comprises: for pasting the frame glue 16 of color membrane substrates 12 and array base palte 14; Lead-in wire 17; And the ground pad 141 be arranged on array base palte 14 non-display area.Conductive connection part 113 is electrically connected with ground pad 141 by lead-in wire 17.By go between 17 and ground pad 141 conductive connection part 113 is grounded setting.
Alternatively, ground pad 141 and conductive connection part 113 are positioned at same one end of display panel.Lead-in wire 17 is conductive silver glue.
See Fig. 1 or Fig. 2, alternatively, lead-in wire 17 is covered to the upper surface of conductive connection part 113.By 17 upper surfaces being covered to conductive connection part 113 that go between, make lead-in wire 17 comparatively firm with the annexation of conductive connection part 113, make the derivation of electrostatic more stable.
First polaroid 11 of this display panel is applicable to the polaroid with glue-line own, and conductive doped for glue-line particle can be formed electric conductivity glue-line 112.Fig. 3 is the structural profile schematic diagram of the first polaroid of a kind of display panel that the utility model embodiment provides.See Fig. 3, alternatively, the first polaroid also comprises: be positioned at the first protective seam 114 on polarizing layer 111; The second protective seam 115 between polarizing layer 111 and electric conductivity glue-line 112; Be positioned at the protective film 116 on the first protective seam 114; Be positioned at the release film layer 117 under electric conductivity glue-line 112.First protective seam 114 and the second protective seam 115 play the effect of protection polarizing layer 111; Protective film 116 and release film layer 117 play the effect of protection first polaroid 11; go forward at color membrane substrates 12 the first polaroid 11 is pasted; need to remove release film layer 117, the first polaroid 11 is being pasted after on color membrane substrates 12, is needing to remove protective film 116.
It should be noted that, the display mode of display panel can be FFS (FringeFieldSwitching, fringe field switching mode) type, IPS (InPlaneSwitching, plane internal switch mode) type, TN (TwistedNematic, twisted-nematic) type or MVA (Multi-domainVerticalAlignment, many quadrants vertical orientation technology) type.This display panel can display basis on integrated touch controllable function, the mode of integrated touch controllable function can be embedded.
Alternatively, the inner side of array base palte can be provided with common electrode layer and pixel electrode layer, and common electrode layer and pixel electrode layer layering are arranged, and common electrode layer comprises multiple public electrode block, and public electrode block is multiplexed with touch electrode block.This kind of structure, on the basis of FFS type display mode, is integrated with touch controllable function.
Alternatively, the inner side of array base palte is provided with public electrode and the pixel electrode of the setting of same layer, and public electrode is multiplexed with touch electrode block.This kind of structure, on the basis of IPS type display mode, is integrated with touch controllable function.
The utility model embodiment also provides a kind of display device.Display device comprises display panel and is positioned at the backlight module under display panel.Wherein, display panel adopts display panel recited above.
The display panel that the utility model embodiment provides and display device, extend polaroid by least part of region of the electric conductivity glue-line in polaroid and form conductive connection part, paste polaroid again without the need to first preparing adhesive glue, thus avoid the problem of justified margin difficulty in preparation process; In addition, utilize electric conductivity glue-line to be derived by the electrostatic of display panel and display device, without the need to extra screen layer, make product more frivolous.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection domain of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.

Claims (12)

1. a display panel, is characterized in that, comprising:
First polaroid of stacked setting, color membrane substrates, liquid crystal layer, array base palte and the second polaroid,
Described first polaroid comprises polarizing layer and electric conductivity glue-line, described polarizing layer sticks on described color membrane substrates by described electric conductivity glue-line, at least part of region of described electric conductivity glue-line is extended described polarizing layer and is formed conductive connection part, and described conductive connection part ground connection is arranged.
2. display panel according to claim 1, is characterized in that, makes at least part of region of described electric conductivity glue-line extend described polarizing layer form conductive connection part by localized heat treatment process.
3. display panel according to claim 1, is characterized in that, described conductive connection part is evenly formed at the surrounding of described polarizing layer, and the tolerance of stretching out the width of described polarizing layer is less than or equal to 5 microns.
4. display panel according to claim 3, is characterized in that, the width that described conductive connection part stretches out described polarizing layer is identical.
5. display panel according to claim 4, is characterized in that, described width is 40 microns to 50 microns.
6. display panel according to claim 1, is characterized in that, also comprises:
Lead-in wire and the ground pad be arranged on described array base palte non-display area,
Described conductive connection part is electrically connected with described ground pad by described lead-in wire.
7. display panel according to claim 6, is characterized in that, described ground pad and described conductive connection part are positioned at same one end of described display panel.
8. display panel according to claim 6, is characterized in that, described lead-in wire is conductive silver glue.
9. display panel according to claim 6, is characterized in that, described lead-in wire is covered to the upper surface of described conductive connection part.
10. display panel according to claim 1, it is characterized in that, the inner side of described array base palte is provided with common electrode layer and pixel electrode layer, and described common electrode layer and described pixel electrode layer layering are arranged, described public electrode comprises multiple public electrode block, and described multiple public electrode block is multiplexed with touch electrode block.
11. display panels according to claim 1, is characterized in that, the inner side of described array base palte is provided with public electrode and the pixel electrode of the setting of same layer, and described public electrode is multiplexed with touch electrode.
12. 1 kinds of display device, is characterized in that, comprise backlight module and the arbitrary described display panel of claim 1-11.
CN201520295280.3U 2015-05-08 2015-05-08 Display panel and display device Active CN204807871U (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105319767A (en) * 2015-12-09 2016-02-10 武汉华星光电技术有限公司 Liquid crystal displayer, electronic device, liquid crystal panel and manufacturing method thereof
CN106054417A (en) * 2016-07-11 2016-10-26 深圳天珑无线科技有限公司 Liquid crystal display panel and device
CN106991918A (en) * 2017-06-02 2017-07-28 京东方科技集团股份有限公司 Display base plate, display panel and display device
WO2017133107A1 (en) * 2016-02-04 2017-08-10 京东方科技集团股份有限公司 Display module and display device
CN107247373A (en) * 2017-08-01 2017-10-13 厦门天马微电子有限公司 Display panel and display device
CN107367861A (en) * 2017-08-28 2017-11-21 惠科股份有限公司 Display panel and method for manufacturing the same
CN108614317A (en) * 2018-05-09 2018-10-02 京东方科技集团股份有限公司 A kind of preparation method of polaroid, polaroid, display base plate and display device
CN108776407A (en) * 2018-05-31 2018-11-09 信利光电股份有限公司 A kind of display module and terminal
WO2019041665A1 (en) * 2017-08-28 2019-03-07 惠科股份有限公司 Display panel
WO2020215587A1 (en) * 2019-04-24 2020-10-29 武汉华星光电技术有限公司 Display panel and method for manufacturing same
CN112068344A (en) * 2020-09-14 2020-12-11 武汉华星光电半导体显示技术有限公司 Display device and preparation method thereof

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017096666A1 (en) * 2015-12-09 2017-06-15 武汉华星光电技术有限公司 Liquid crystal display, electronic device, liquid crystal panel and manufacturing method therefor
CN105319767A (en) * 2015-12-09 2016-02-10 武汉华星光电技术有限公司 Liquid crystal displayer, electronic device, liquid crystal panel and manufacturing method thereof
WO2017133107A1 (en) * 2016-02-04 2017-08-10 京东方科技集团股份有限公司 Display module and display device
CN106054417A (en) * 2016-07-11 2016-10-26 深圳天珑无线科技有限公司 Liquid crystal display panel and device
WO2018219132A1 (en) * 2017-06-02 2018-12-06 京东方科技集团股份有限公司 Display substrate, display panel, and display device
CN106991918A (en) * 2017-06-02 2017-07-28 京东方科技集团股份有限公司 Display base plate, display panel and display device
CN107247373A (en) * 2017-08-01 2017-10-13 厦门天马微电子有限公司 Display panel and display device
CN107247373B (en) * 2017-08-01 2020-05-22 厦门天马微电子有限公司 Display panel and display device
CN107367861A (en) * 2017-08-28 2017-11-21 惠科股份有限公司 Display panel and method for manufacturing the same
WO2019041665A1 (en) * 2017-08-28 2019-03-07 惠科股份有限公司 Display panel
CN108614317A (en) * 2018-05-09 2018-10-02 京东方科技集团股份有限公司 A kind of preparation method of polaroid, polaroid, display base plate and display device
CN108776407A (en) * 2018-05-31 2018-11-09 信利光电股份有限公司 A kind of display module and terminal
WO2020215587A1 (en) * 2019-04-24 2020-10-29 武汉华星光电技术有限公司 Display panel and method for manufacturing same
CN112068344A (en) * 2020-09-14 2020-12-11 武汉华星光电半导体显示技术有限公司 Display device and preparation method thereof
WO2022052315A1 (en) * 2020-09-14 2022-03-17 武汉华星光电半导体显示技术有限公司 Display apparatus and preparation method therefor

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