CN207611222U - A kind of display panel and display device - Google Patents

A kind of display panel and display device Download PDF

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Publication number
CN207611222U
CN207611222U CN201721189253.3U CN201721189253U CN207611222U CN 207611222 U CN207611222 U CN 207611222U CN 201721189253 U CN201721189253 U CN 201721189253U CN 207611222 U CN207611222 U CN 207611222U
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CN
China
Prior art keywords
substrate
baffle
liquid crystal
display panel
crystal layer
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CN201721189253.3U
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Chinese (zh)
Inventor
黄北洲
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HKC Co Ltd
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HKC Co Ltd
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Priority to CN201721189253.3U priority Critical patent/CN207611222U/en
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Abstract

The utility model discloses a kind of display panel and display device, which includes:First substrate;Second substrate is oppositely arranged with the first substrate;Liquid crystal layer is arranged between the first substrate and second substrate;Sealant is arranged at the both ends of the liquid crystal layer, for sealing the liquid crystal layer;Baffle is arranged in first substrate end position;Brilliant film driving chip, is attached on the baffle and/or first substrate.The utility model can realize narrow frame even Rimless.

Description

A kind of display panel and display device
Technical field
The utility model is related to a kind of display screen technology fields, more particularly to a kind of display panel and display device.
Background technology
It is formed with the development of science and technology with progress, liquid crystal display due to having thin fuselage, power saving and the low hot spot of radiation For the main product of display, it is widely applied.Liquid crystal display on existing market is largely backlight liquid crystal Show device comprising liquid crystal display panel and backlight module (back light module).The operation principle of liquid crystal display panel is flat in two panels Liquid crystal molecule is placed in capable glass substrate, and applies driving voltage on two panels glass substrate to control the rotation of liquid crystal molecule Turn direction, the light refraction of backlight module is out generated into picture.
Wherein, Thin Film Transistor-LCD (Thin Film Transistor-Liquid Crystal Display, TFT-LCD) due to performances such as low power consumption, excellent picture quality and higher production yields, at present The leading position of display field is gradually occupied.Equally, Thin Film Transistor-LCD includes liquid crystal display panel and backlight Module, liquid crystal display panel include second substrate (Color Filter Substrate, CF Substrate, also referred to as colored filter Substrate), thin film transistor (TFT) first substrate (Thin Film Transistor Substrate, TFT Substrate) and light shield (Mask), there are transparent electrodes for the relative inner of aforesaid substrate.One layer of liquid crystal molecule (Liquid is pressed from both sides between two plate bases Crystal, LC).
And tft layer liquid crystal display (Thin Film Transistor-Liquid Crystal Display, TFT-LCD) in order to highlight a body-sensing of real picture, Rimless design is come into being;
Rimless display willLiquid crystal display panelColor and frame combine together, such user do not light screen when It waits, just the presence of invisible frame, the realization principle of this technology is that original exposed display frame is integrated into machine It combines together with display pannel inside body, the beauty of such design more is brought more to user to a certain extent Wide effective area, just because of this skill of Rimless be also evolving;
For at present, Rimless is realized, realized generally by GOA technologies, i.e., gate driving is arranged in first At substrate, to realize narrow frame, even Rimless;But GOA technologies are relative complex, and the production cycle is long, and production cost is not yet Low, this updates the fast age in electronic product, some are less adapted to.
It should be noted that above to the introduction of technical background be intended merely to it is convenient to the technical solution of the application carry out it is clear, Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide one kind can be real The display panel and display device of existing Rimless.
To achieve the above object, the utility model provides a kind of display panel, including:
First substrate;
Second substrate is arranged with first substrate parallel opposed longer sides;
Liquid crystal layer is arranged between the first substrate and second substrate;
Sealant is arranged at the both ends of the liquid crystal layer, for sealing the liquid crystal layer;
Baffle is arranged in first substrate end position;
Flexible circuit unit attaches and is arranged on baffle and/or first substrate.
Further, the baffle includes fixed part and extension;The fixed part is pasted and fixed on the first substrate The side of end;The extension is integrally formed with the fixed part and extends to the second substrate direction, the extension Length be less than the liquid crystal layer thickness.
Further, two ends of first substrate are separately fixed at there are two the baffles, and with the first substrate It is vertically arranged;
A part for the flexible circuit unit is arranged in the first substrate close to the surface of second substrate, another part Medial surface in the baffle is set.In present embodiment, which is perpendicular to the main body of first substrate, and fits in first Base ends surface, in this way, the outer surface of the baffle will be flat, contribute to the design of Rimless, in addition, the flexible circuit Unit can paste fitting, can also be the medial surface for being limited in the first substrate and baffle by other means.
Further, two ends of first substrate are separately fixed at there are two the baffles, and with the first substrate It is vertically arranged;
A part for the flexible circuit unit is arranged in the first substrate close to the surface of second substrate, another part Lateral surface in the sealant is set.In present embodiment, which is perpendicular to the main body of first substrate, and fits in One base ends surface, in this way, the outer surface of the baffle will be flat, contribute to the design of Rimless, in addition, the flexible electrical Road unit can paste fitting, can also be the lateral surface for being limited in the first substrate and sealant by other means; Certainly, if it can, can also be the outer surface for being set up directly on sealant, as long as structure allows.
Further, the baffle is pasted and fixed on the end of the first substrate, which is shorter in length than the first base Spacing between plate and second substrate.In present embodiment, as long as the length that the baffle stretches out can consolidate flexible circuit unit Determine and blocks.
Further, the end of end fitting and second substrate of the baffle far from first substrate.In present embodiment, The baffle extends to the end of second substrate from first substrate end, and the side of entire substrate is made to be replaced by the outer surface of baffle; In addition, if so, design, can make the both ends of baffle have supporter, avoid the pressure from display panel side or punching Hitting makes its deformation, is even corrupted to internal substrate device, improves service life.
Further, the display panel further includes the front polarizer being arranged on the outside of the first substrate, and setting Rear polarizer on the outside of the second substrate;
The lateral surface of the front polarizer is pasted with covering layer (COVER layers).In present embodiment, due to by first substrate Setting is arranged preceding, and in order to cover wiring and the possible light leak situation at first substrate in the lateral surface of front polarizer There is covering layer, to prevent the generation of the above situation, the covering layer, due to being not the main utility model point of the utility model, therefore And it is no longer repeated.
Further, the flexible circuit unit is L-type structure, and the baffle is flat strip.In the present embodiment, L-type structure facilitates flexible circuit unit setting to be attached to the bending part that the baffle and first substrate are formed, and platform strip The setting of baffle, then help to realize narrow frame and Rimless.
The invention also discloses a kind of display panels, including:
First substrate;
Second substrate is oppositely arranged with the first substrate;
Liquid crystal layer is arranged between the first substrate and second substrate;
Sealant is arranged at the both ends of the liquid crystal layer, for sealing the liquid crystal layer;
Baffle is arranged in first substrate end position;
Flexible circuit unit attaches and is arranged on baffle and/or first substrate;
The baffle includes fixed part and extension;The fixed part is pasted and fixed on the side of the first substrate end Face;The extension is integrally formed with the fixed part and extends to the second substrate direction, and the length of the extension is small In the thickness of the liquid crystal layer;
There are two the baffles, is separately fixed at two ends of first substrate, and be vertically arranged with the first substrate; A part for the flexible circuit unit is arranged in the first substrate close to the surface of second substrate, and another part is arranged in institute State the medial surface of baffle;
The baffle is pasted and fixed on the end of the first substrate, which is shorter in length than first substrate and the second base Spacing between plate;
The display panel further includes the front polarizer being arranged on the outside of the first substrate, and is arranged described second Rear polarizer on the outside of substrate;The lateral surface of the front polarizer is pasted with covering layer;
The liquid crystal layer is disposed with thin film transistor (TFT) array, first from the first substrate side to second substrate side Polarizing layer, liquid crystal layer, the second polarizing layer and chromatic filter layer;It is provided with backlight module on the outside of the second substrate;
The flexible circuit unit is L-type structure, and the baffle is flat strip.
Present Rimless display panel is essentially all to need to carry out GOA (Gate on Array, gate drive electricity Base board) circuit design can just be achieved, and also therefore, for different panels, GOA circuits are likely to require to be set again Meter, it is whether applicable and can between the GOA circuits and display panel furthermore, it is desirable to the experiment carried out repeatedly just can determine that Reach scheduled quality, this undoubtedly increases the period of production and cost;And in the utility model, which makes It is flexible circuit unit traditional, that technology is very ripe (Chip On Flex, COF IC) technology, and the gate drive Circuit can then correspond to structure in the flexible circuit unit so that the array substrate no longer needs to row structure gate drive circuit. In structure, which is subjected to limitation appropriate, it is made to be arranged between first substrate end and sealant, In, it can be improved by the structure of flexible circuit unit itself, can also be to be limited without prominent the by other component The end of one substrate, to realize that the purpose of Rimless even under rational setting, can reach the effect of four side Rimless Fruit;.In addition, the end set in first substrate has baffle, by baffle, very easily flexible circuit unit can be limited in In desired space, its protrusion is avoided, and destroys the design of Rimless.
Description of the drawings
Included attached drawing is used for providing being further understood from the embodiment of the present application, and which constitute one of specification Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound Under the premise of the property made is laborious, other drawings may also be obtained based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of display panel of the utility model;
Fig. 2 is the schematic diagram of one alternative embodiment of the utility model;
Fig. 3 is the schematic diagram of another alternative embodiment of the utility model;
Fig. 4 is the schematic diagram of the utility model yet another alternative embodiment;
Fig. 5 is a kind of schematic diagram of display device of the utility model.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common All other embodiment that technical staff is obtained without making creative work should all belong to the application protection Range.
Rimless display combines the color of liquid crystal display panel and frame together, such user do not light screen when It waits, just the presence of invisible frame, the realization principle of this technology is that original exposed display frame is integrated into machine It combines together with display pannel inside body, the beauty of such design more is brought more to user to a certain extent Wide effective area, just because of this skill of Rimless be also evolving;
And existing so-called " Rimless " display panel is substantially using first substrate gate driving (Gate Driver On Array, GOA) technology, be directly by gate driving circuit (Gate Driver ICs) make on the first substrate one Kind technology.Certainly, the GOA technologies there is also the production cycle it is long the problems such as, this updates the fast age in electronic product, some Less adapt to.Thus, how using the more ripe flexible circuit monotechnics of technology to realize that Rimless display panel becomes A kind of possibility.
Wherein, driving IC is fixed on by the flexible circuit unit (Chip On Flex, or, Chip On Film, COF) Crystal grain mantle structure fills technology in flexible circuit board, is to make encapsulation chip carrier by chip and soft base with soft additional circuit boards The technology of plate circuit engagement.The display panel of the technology will be used to realize Rimless design, it is specific as follows:
Fig. 1 is a kind of schematic diagram of display panel of the utility model, including:
First substrate 10;
Second substrate 20 is arranged with 10 parallel opposed longer sides of first substrate;
Liquid crystal layer 30 is arranged between the first substrate 10 and second substrate 20;
Sealant (seal) 40 is arranged at the both ends of the liquid crystal layer 30, for sealing the liquid crystal layer 30;
Baffle 60 is arranged in 10 end position of first substrate;
Flexible circuit unit 50 attaches and is arranged on baffle and/or first substrate, specifically, gate drive can be provided with The partial circuit of dynamic circuit or gate drive circuit, one end are electrically connected with the first substrate 10, and the other end is attached to the gear On plate 60.
Present Rimless display panel is essentially all to need to carry out GOA (Gate on Array, gate drive electricity Base board) circuit design can just be achieved, and also therefore, for different panels, GOA circuits are likely to require to be set again Meter, it is whether applicable and can between the GOA circuits and display panel furthermore, it is desirable to the experiment carried out repeatedly just can determine that Reach scheduled quality, this undoubtedly increases the period of production and cost;And in the utility model, which makes It is flexible circuit unit traditional, that technology is very ripe (Chip On Flex, COF IC) technology, and the gate drive Circuit can then correspond to structure in the flexible circuit unit so that the array substrate no longer needs to row structure gate drive circuit; In structure, which is subjected to limitation appropriate, it is made to be arranged between first substrate end and sealant, In, it can be improved by the structure of flexible circuit unit itself, can also be to be limited without prominent the by other component The end of one substrate, to realize that the purpose of Rimless even under rational setting, can reach the effect of four side Rimless Fruit;And due to, the technology maturation of the utility model, it realizes, without carrying out many improvement to display panel itself, thus With short production cycle, manufacturing cost is minimized, this quickly updates and pursue the age of low cost in this product, excellent Gesture is fairly obvious.In addition, the end set in first substrate has baffle, it, can be very easily by flexible circuit list by baffle Member is limited in desired space, avoids its protrusion, and destroys the design of Rimless.
Existing display panel includes mainly two types, and one is second substrates preceding, and first substrate is posterior sets Meter;And it is another, then it is first substrate preceding, and the posterior design of second substrate, two kinds of substrates have respective advantage and disadvantage, and The embodiment of the utility model is mainly used in the latter, certainly, it is also possible to be applied to the former.
Fig. 2 is the schematic diagram of one alternative embodiment of the utility model, and Fig. 3 is showing for another alternative embodiment of the utility model It is intended to, according to Fig. 1:The present embodiment is optional, and baffle 60 includes fixed part 61 and extension 62;The fixed part is pasted solid It is scheduled on the side of the first substrate end;The extension 62 and the fixed part 31 are integrally formed and to the second substrates 20 directions extend, and the length of the extension 62 is less than the thickness of the liquid crystal layer 30.Baffle is pasted onto first substrate side wall, Gu It is fixed secured, and be not take up the space on first substrate surface, being electrically connected for flexible circuit unit and first substrate is not influenced.In addition prolong Extending portion is also unsuitable too long, does not influence the normal assembling of display panel.
Fig. 4 is the schematic diagram of the utility model another embodiment, and in fact, such as Fig. 2 and Fig. 3, which can be arranged In the front side of display panel, it is of course also possible to generally be disposed at the rear side of entire display panel as shown in Figure 4 and the close back of the body Optical mode group, structure design is feasible, and baffle fit first substrate is arranged.Such as figure, the flexible circuit unit is due to being to use Flexible material is made, and after design appropriate, can bend it such as figure, and the angle in baffle and first substrate is arranged Place, and by baffle while proof strength, what can also be done is relatively thin, and without worrying, which can be to nothing after molding Frame display panel causes too much influence;Compared to some dot thickness that it brings, the design is simple and practical, can be fast rapid-result Type is simultaneously produced, and is greatly reduced and is designed and produced the period;In addition, at this point, the front polarizer is corresponding second substrate sets It sets, then polarizer then corresponds to first substrate setting, other parts for showing or not showing correspond to adjustment, no longer go to live in the household of one's in-laws on getting married one by one It states.
The present embodiment is optional, and there are two baffles 60, is vertically set on two end positions of the first substrate 10, and Extend to 20 direction of the second substrate;
A part for the flexible circuit unit 50 is arranged in the first substrate close to the surface of second substrate, another portion Set up the medial surface set in the baffle separately.In present embodiment, which is perpendicular to the main body of first substrate, and fits in One base ends surface, in this way, the outer surface of the baffle will be flat, contribute to the design of Rimless, in addition, the flexible electrical Road unit can paste fitting, can also be the medial surface for being limited in the first substrate and baffle by other means.
The present embodiment is optional, and baffle 60 is vertically set on the end of the first substrate 10, and to the second substrate 20 directions extend;
A part for the flexible circuit unit 50 is arranged in the first substrate 10 close to the surface of second substrate 20, separately The lateral surface in the sealant 40 is arranged in a part.In present embodiment, which is perpendicular to the main body of first substrate, and First substrate end surface is fitted in, in this way, the outer surface of the baffle will be flat, contributes to the design of Rimless, in addition, The flexible circuit unit can paste fitting, can also be to be limited in the first substrate and sealant by other means Lateral surface;Certainly, if it can, can also be the outer surface for being set up directly on sealant, as long as structure allows.
The present embodiment is optional, and baffle 60 is pasted and fixed on the end of the first substrate 10, and the length of the baffle 60 is short Spacing between first substrate 10 and second substrate 20.In present embodiment, as long as the length that the baffle stretches out can will be soft Property circuit unit is fixed and is blocked.
The present embodiment is optional, the end of end fitting and second substrate 20 of the baffle 60 far from first substrate 10.This reality It applies in mode, which extends to the end of second substrate from first substrate end, and it is the outer of baffle to make the side of entire substrate Face instead.In addition, if so, design, can make the both ends of baffle have supporter, avoid the pressure from display panel side Power or collision make its deformation, are even corrupted to internal substrate device, improve service life, and the design does not provide signal Figure.
The present embodiment is optional, and substrate further includes:Front polarizer 71, Yi Jishe in 10 outside of the first substrate is set Set the rear polarizer 72 in 20 outside of the second substrate;
The lateral surface of the front polarizer 71 is pasted with covering layer 73 (COVER layers).In present embodiment, due to by first Substrate setting is preceding, and in order to cover wiring and the possible light leak situation at first substrate, in the lateral surface of front polarizer It is provided with covering layer, to prevent the generation of the above situation, which can be black adhesive plaster, black glue frame, low-transmittance Other suitable materials.
The present embodiment is optional, and liquid crystal layer is disposed with film crystal from the first substrate side to second substrate side Pipe array 31, the first polarizing layer 32, liquid crystal layer 33, the second polarizing layer 34 and chromatic filter layer 35.
The present embodiment is optional, and the outside of second substrate 20 is provided with backlight module (not shown).
The present embodiment is optional, which is L-type structure, and the baffle is flat strip.This embodiment party In case, L-type structure facilitates flexible circuit unit setting to be attached to the bending part that the baffle and first substrate are formed, and platform is long The setting of strip baffle, then help to realize narrow frame and Rimless.
In the above-described embodiments, display panel includes liquid crystal display panel, OLED (Organic Light-Emitting Diode) panel, QLED (Quantum Dot Light Emitting Diodes) panel, plasma panel, plane panel, Curved face type panel etc..By taking liquid crystal display panel as an example, it is filled with liquid crystal molecule in liquid crystal layer, is reached by the deflection of electric field controls liquid crystal molecule To the purpose of display control.
Fig. 5 is a kind of schematic diagram of display device of the present invention, and with reference to figure 5, present embodiment discloses a kind of display device 300.The display device 300 includes control unit 200 and display panel described in the utility model 100, above with display surface It is described in detail for plate, it should be noted that the utility model is equally applicable to the description of display panel structure above In the display device of embodiment.Wherein, when the display device of the utility model embodiment is liquid crystal display, liquid crystal display Include backlight module, backlight module can be used as light source, for well-off brightness and the light source being evenly distributed, the present embodiment Backlight module can be reflective, or backlight type, it should be noted that the backlight module of the present embodiment is not limited to This.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.

Claims (9)

1. a kind of display panel, which is characterized in that including:
First substrate;
Second substrate is oppositely arranged with the first substrate;
Liquid crystal layer is arranged between the first substrate and second substrate;
Sealant is arranged at the both ends of the liquid crystal layer, for sealing the liquid crystal layer;
Baffle is arranged in first substrate end position;
Flexible circuit unit is attached on the baffle and/or first substrate.
2. display panel as described in claim 1, which is characterized in that the baffle includes fixed part and extension;It is described solid Determine the side that portion is pasted and fixed on the first substrate end;The extension and the fixed part are integrally formed and to described the Two orientation substrates extend, and the length of the extension is less than the thickness of the liquid crystal layer.
3. display panel as described in claim 1, which is characterized in that there are two the baffles, is separately fixed at first substrate Two ends, and be vertically arranged with the first substrate;
A part for the flexible circuit unit is arranged in the first substrate close to the surface of second substrate, another part setting In the medial surface of the baffle.
4. display panel as described in claim 1, which is characterized in that there are two the baffles, is separately fixed at first substrate Two ends, and be vertically arranged with the first substrate;
A part for the flexible circuit unit is arranged in the first substrate close to the surface of second substrate, another part setting In the lateral surface of the sealant.
5. display panel as claimed in claim 3, which is characterized in that the baffle is pasted and fixed on the end of the first substrate Portion, the spacing of the baffle being shorter in length than between first substrate and second substrate.
6. display panel as claimed in claim 4, which is characterized in that end fitting and the of the baffle far from first substrate The end of two substrates.
7. display panel as described in claim 1, which is characterized in that the display panel further includes being arranged in first base Front polarizer on the outside of plate, and the rear polarizer that is arranged on the outside of the second substrate;
The lateral surface of the front polarizer is pasted with covering layer.
8. display panel as claimed in claim 7, which is characterized in that the flexible circuit unit is L-type structure, the baffle For flat strip.
9. a kind of display device, which is characterized in that including:
First substrate;
Second substrate is oppositely arranged with the first substrate;
Liquid crystal layer is arranged between the first substrate and second substrate;
Sealant is arranged at the both ends of the liquid crystal layer, for sealing the liquid crystal layer;
Baffle is arranged in first substrate end position;
Flexible circuit unit is attached on the baffle and/or first substrate;
The baffle includes fixed part and extension;The fixed part is pasted and fixed on the side of the first substrate end;Institute It states extension to be integrally formed with the fixed part and to the second substrate direction extend, the length of the extension is less than described The thickness of liquid crystal layer;
There are two the baffles, is separately fixed at two ends of first substrate, and be vertically arranged with the first substrate;It is described A part for flexible circuit unit is arranged in the first substrate close to the surface of second substrate, and another part is arranged in the gear The medial surface of plate;
The flexible circuit unit is L-type structure, and the baffle is flat strip.
CN201721189253.3U 2017-09-15 2017-09-15 A kind of display panel and display device Active CN207611222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721189253.3U CN207611222U (en) 2017-09-15 2017-09-15 A kind of display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721189253.3U CN207611222U (en) 2017-09-15 2017-09-15 A kind of display panel and display device

Publications (1)

Publication Number Publication Date
CN207611222U true CN207611222U (en) 2018-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107643633A (en) * 2017-09-15 2018-01-30 惠科股份有限公司 A kind of manufacturing method thereof of display panel and display panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107643633A (en) * 2017-09-15 2018-01-30 惠科股份有限公司 A kind of manufacturing method thereof of display panel and display panel
CN107643633B (en) * 2017-09-15 2023-11-24 惠科股份有限公司 Display panel and manufacturing method thereof

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