CN208432835U - A kind of liquid crystal display panel and liquid crystal display device - Google Patents
A kind of liquid crystal display panel and liquid crystal display device Download PDFInfo
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- CN208432835U CN208432835U CN201821163053.5U CN201821163053U CN208432835U CN 208432835 U CN208432835 U CN 208432835U CN 201821163053 U CN201821163053 U CN 201821163053U CN 208432835 U CN208432835 U CN 208432835U
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Abstract
The utility model relates to a kind of liquid crystal display panel and liquid crystal display devices, the liquid crystal display panel includes the colored filter substrate and thin-film transistor array base-plate being oppositely arranged, liquid crystal layer is filled between colored filter substrate and thin-film transistor array base-plate, the upper surface of thin-film transistor array base-plate is provided with GOA circuit board, and the lower surface of colored filter substrate is provided with public electrode；Dottle pin is provided between GOA circuit board and liquid crystal layer；Multiple photoresist spacers are provided between colored filter substrate and thin-film transistor array base-plate.The liquid crystal display panel can effectively prevent GOA circuit to contact with the impurity particle on substrate, to prevent GOA short circuit and liquid crystal display panel failure by covering insulation dottle pin in the upper surface of GOA circuit board.
Description
Technical field
The utility model belongs to field of display technology, and in particular to a kind of liquid crystal display panel and liquid crystal display device.
Background technique
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 advantage of radiation
For the main product of display, and it is widely applied.Thin Film Transistor-LCD (Thin Film
Transistor-Liquid Crystal Display, TFT-LCD) due to low-power consumption, excellent picture quality and compared with
The performances such as high production yield gradually occupy the leading position of display field at present.TFT-LCD include liquid crystal display panel and
Backlight module, wherein liquid crystal display panel includes colored filter substrate, thin-film transistor array base-plate and light shield, colored filter
Substrate is bonded with thin-film transistor array base-plate by sealant realization, and there are transparent electrodes for the relative inner of two plate bases, and
And two press from both sides one layer of liquid crystal molecule between plate base.
In order to highlight a body-sensing of real picture, narrow frame and Rimless are increasingly becoming the important development of liquid crystal display
Direction, complies with this development trend, and GOA (Gate Driver on Array, gate array circuit) circuit is widely applied.
Scan line drive circuit is directly produced on thin-film transistor array base-plate by GOA circuit, eliminates scanning line driving chip
Cost, while without welding flexible circuit board FPC to the edge of liquid crystal display panel.GOA circuit not only makes liquid crystal display
Control and design it is more convenient, be greatly reduced the width of liquid crystal display frame.
But there is also some problems to remain sometimes on substrate in the preparation process of liquid crystal display panel for GOA technology
Small foreign particles, if these foreign particles and GOA circuit board contacts, be easy to cause the short circuit of TFT side GOA circuit board,
To cause GOA circuit board to fail, so that liquid crystal display panel breaks down.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of liquid crystal display panel and liquid
Crystal device.The technical problems to be solved in the utility model is achieved through the following technical solutions:
The one aspect of the utility model provides a kind of liquid crystal display panel, including the colorized optical filtering chip base being oppositely arranged
Plate and thin-film transistor array base-plate are filled with liquid between the colored filter substrate and the thin-film transistor array base-plate
Crystal layer, the upper surface of the thin-film transistor array base-plate are provided with GOA circuit board, the lower surface of the colored filter substrate
It is provided with public electrode；The upper surface of the GOA circuit board is covered with dottle pin；The colored filter substrate and the film are brilliant
Multiple photoresist spacers are provided between body pipe array substrate.
In one embodiment of the utility model, the colored filter substrate and the thin-film transistor array base-plate
It is bonded by sealant.
In one embodiment of the utility model, one end of the multiple photoresist spacer is supported on the upper of the dottle pin
Surface, the other end are supported on the lower surface of the public electrode.
In one embodiment of the utility model, the length of the dottle pin is greater than the length of the GOA circuit board, described
The width of dottle pin be greater than the GOA circuit board width, the dottle pin (8) with a thickness of 2-4 μm.
In one embodiment of the utility model, the dielectric constant of the multiple photoresist spacer is respectively less than the liquid crystal
The dielectric constant of layer.
In one embodiment of the utility model, the dottle pin and the multiple photoresist spacer are all made of insulating materials
It is made.
In one embodiment of the utility model, the dottle pin is made of rubber material.
In one embodiment of the utility model, the multiple photoresist spacer is all made of polystyrene material and is made.
In one embodiment of the utility model, the multiple photoresist spacer is column structure.
The another aspect of the utility model provides a kind of liquid crystal display device, including according to any one of above-described embodiment
The liquid crystal display panel.
Compared with prior art, the utility model has the beneficial effects that:
1, the liquid crystal display panel of the utility model the upper surface of GOA circuit board be covered be made of insulating material every
Pad, GOA circuit can be effectively prevent to contact with the impurity particle on thin-film transistor array base-plate, prevent GOA short circuit with
And the failure and failure of liquid crystal display panel.
2, the liquid crystal display panel of the utility model is set between colored filter substrate and thin-film transistor array base-plate
Multiple photoresist spacers are equipped with, the photoresist spacer plays the role of support and maintains liquid crystal layer uniformly.In addition, the photoresist
The dielectric constant of spacer is less than the dielectric constant of liquid crystal layer, so that the integral capacitor of non-display area is effectively reduced, it can
To prevent from causing the capacitance resistance load of liquid crystal display panel excessive since the capacitor of GOA circuit is excessive.
Detailed description of the invention
In order to be further understood that the feature and technology contents of the utility model, please refer to below in connection with the utility model
Detailed description and accompanying drawings, wherein attached drawing is merely provided for reference and description, is not intended to be subject to the content of the utility model
Limitation.
Fig. 1 is a kind of structural schematic diagram of liquid crystal display panel provided by the embodiment of the utility model；
Fig. 2 is the sectional view of the liquid crystal display panel of the line A-A interception in Fig. 1.
Description of symbols:
1- colored filter substrate；2- thin-film transistor array base-plate；3- liquid crystal layer；The display area 4-；5- non-display area
Domain；6-GOA circuit board；7- public electrode；8- dottle pin；9- photoresist spacer；10- sealant
Specific embodiment
The content of the present invention is described further combined with specific embodiments below, but the embodiments of the present invention
It is without being limited thereto.
Embodiment one
It is a kind of structure of liquid crystal display panel provided by the embodiment of the utility model please also refer to Fig. 1 and Fig. 2, Fig. 1
Schematic diagram；Fig. 2 is the sectional view of the liquid crystal display panel of the line A-A interception in Fig. 1.As shown in Fig. 2, the liquid crystal of the present embodiment
Display panel includes the colored filter substrate 1 and thin-film transistor array base-plate 2 being oppositely arranged, wherein colorized optical filtering chip base
Liquid crystal layer 3 is filled between the lower surface of plate 1 and the upper surface of thin-film transistor array base-plate 2；Thin-film transistor array base-plate 2
Upper surface be provided with GOA circuit board 6, the lower surface of colored filter substrate 1 is provided with public electrode 7.
As shown in Figure 1, in the present embodiment, the liquid crystal display panel of the present embodiment can be divided into display area 4 and be located at
The non-display area 5 of 4 periphery of display area.GOA circuit board 6 is arranged in non-display area 5, for in display area 4
Grid line provides progressive-scan signal.Dottle pin 8 is additionally provided on thin-film transistor array base-plate 2, dottle pin 8 is covered on GOA circuit board 6
Upper surface on.The length of the length ratio GOA circuit board 6 of dottle pin 8 is 4-6 μm big, the width of the width ratio GOA circuit board 6 of dottle pin 8
It is 4-6 μm big, dottle pin 8 with a thickness of 2-4 μm.In addition, dottle pin 8 is adopted and is made from an insulative material.Since the size of dottle pin 8 is slightly larger than
GOA circuit board 6 can be completely covered in GOA circuit board 6, therefore, dottle pin 8, so as to effectively prevent GOA circuit and impurity particle
Contact, prevent the short circuit of GOA circuit and the failure of liquid crystal display panel and failure.
In addition, further including driving chip (not shown) on thin-film transistor array base-plate 2, the driving chip is arranged in institute
Except the coverage area for stating dottle pin 8, during products application, the driving chip can be electrically connected with GOA circuit.
Further, multiple photoresist spacers are provided between colored filter substrate 1 and thin-film transistor array base-plate 2
9.In the present embodiment, multiple photoresist spacers 9 are in the form of a column structure, and one end is supported on the upper surface of dottle pin 8, other end support
In the lower surface of public electrode 7.The dielectric constant of photoresist spacer 9 is lower than the dielectric constant of liquid crystal layer 3, after being arranged in this way,
So that the integral capacitor of non-display area 5 is effectively reduced, so as to prevent from causing since the capacitor of GOA circuit is excessive
Liquid crystal display panel capacitance resistance load it is excessive.Further, photoresist spacer 9, which is adopted, is made from an insulative material.
In addition, colored filter substrate 1 and thin-film transistor array base-plate 2 pass through sealant 10 in the periphery of liquid crystal layer
Bonding, to prevent the leakage of liquid crystal molecule.
The liquid crystal display panel of the present embodiment is covered with the dottle pin being made of insulating material in the upper surface of GOA circuit board,
GOA circuit can be effectively prevent with the contact of the impurity particle on thin-film transistor array base-plate, prevent GOA circuit short circuit with
And the failure and failure of liquid crystal display panel.
Embodiment two
In the present embodiment, the length of the length ratio GOA circuit board 6 of dottle pin 8 is 6 μm big, the width ratio GOA circuit of dottle pin 8
The width of plate 6 is 6 μm big, dottle pin 8 with a thickness of 3 μm.Therefore, GOA circuit board 6 can be completely covered in dottle pin 8, so as to effective
The contact of GOA circuit with the impurity particle on thin-film transistor array base-plate is prevented, in addition, dottle pin 8 is made of rubber material.
Further, in the present embodiment, photoresist spacer 9 is cylindrical shape, and height is equal to the height of liquid crystal layer 3
Degree.However, in other examples, photoresist spacer 9 can be the column structure that cross sectional shape is in isosceles trapezoid.
In the present embodiment, the photoresist spacer 9 can be made of polystyrene material.Polystyrene material is big
Dielectric constant is lower than 3 under partial picture, is also lower than the dielectric constant of liquid crystal layer, as the corresponding filling of non-display area
Object can be effectively reduced the overall dielectric constant at this, to reduce the capacitor at this, and then slow down that capacitance resistance load is excessive to ask
Topic；In addition, the photoresist spacer 9 in the present embodiment can not only effectively alleviate the excessive problem of capacitance resistance load, moreover, can
Exist as the supporter between colored filter substrate 1 and thin-film transistor array base-plate 2, it can also be as auxiliary
Sealing material, the both ends of sealing fluid crystal layer 3.
The liquid crystal display panel of the present embodiment is provided between colored filter substrate and thin-film transistor array base-plate
Multiple photoresist spacers, the photoresist spacer play the role of support and maintain liquid crystal layer uniformly.In addition, the photoresist interval
The dielectric constant of object is lower than the dielectric constant of liquid crystal layer, can be to prevent so that the integral capacitor of non-display area is effectively reduced
Only due to caused by the capacitor of GOA circuit is excessive liquid crystal display panel capacitance resistance load it is excessive.
Embodiment three
A kind of liquid crystal display device is present embodiments provided, including LCD display described in any one of above-described embodiment
Plate.The display device can be any tool such as mobile phone, tablet computer, display, laptop, digital camera, navigator
There are the product or or component of display function.
Specifically, which includes the colored filter substrate being oppositely arranged and thin film transistor (TFT) array base
Plate is filled with liquid crystal between the lower surface of the colored filter substrate and the upper surface of the thin-film transistor array base-plate
Layer, the liquid crystal display panel have display area and the non-display area positioned at the display area periphery, wherein
In the non-display area: the upper surface of the thin-film transistor array base-plate is provided with GOA circuit board, described
The lower surface of colored filter substrate is provided with public electrode；The upper surface of the GOA circuit board is covered with dottle pin；The colour
Multiple photoresist spacers are provided between filter sheet base plate and the thin-film transistor array base-plate.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of liquid crystal display panel, including the colored filter substrate (1) being oppositely arranged and thin-film transistor array base-plate
(2), liquid crystal layer (3) are filled between the colored filter substrate (1) and the thin-film transistor array base-plate (2), it is special
Sign is,
The upper surface of the thin-film transistor array base-plate (2) is provided with GOA circuit board (6), the colored filter substrate (1)
Lower surface be provided with public electrode (7)；The upper surface of the GOA circuit board (6) is covered with dottle pin (8)；The colorized optical filtering
Multiple photoresist spacers (9) are provided between plate base (1) and the thin-film transistor array base-plate (2).
2. liquid crystal display panel according to claim 1, which is characterized in that the colored filter substrate (1) with it is described
Thin-film transistor array base-plate (2) is bonded by sealant (10).
3. liquid crystal display panel according to claim 1, which is characterized in that one end of the multiple photoresist spacer (9)
It is supported on the upper surface of the dottle pin (8), the other end is supported on the lower surface of the public electrode (7).
4. liquid crystal display panel according to claim 1, which is characterized in that the length of the dottle pin (8) is greater than the GOA
The length of circuit board (6), the width of the dottle pin (8) are greater than the width of the GOA circuit board (6), the thickness of the dottle pin (8)
It is 2-4 μm.
5. liquid crystal display panel according to claim 1, which is characterized in that the dielectric of the multiple photoresist spacer (9)
Constant is respectively less than the dielectric constant of the liquid crystal layer (3).
6. liquid crystal display panel according to claim 1, which is characterized in that between the dottle pin (8) and the multiple photoresist
Parting (9) is all made of insulating materials and is made.
7. liquid crystal display panel according to claim 6, which is characterized in that the dottle pin (8) is made of rubber material.
8. liquid crystal display panel according to claim 6, which is characterized in that the multiple photoresist spacer (9) is all made of
Polystyrene material is made.
9. liquid crystal display panel according to claim 1, which is characterized in that the multiple photoresist spacer (9) is column
Shape structure.
10. a kind of liquid crystal display device, which is characterized in that including liquid crystal display according to any one of claim 1 to 9
Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163053.5U CN208432835U (en) | 2018-07-23 | 2018-07-23 | A kind of liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163053.5U CN208432835U (en) | 2018-07-23 | 2018-07-23 | A kind of liquid crystal display panel and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432835U true CN208432835U (en) | 2019-01-25 |
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ID=65096838
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821163053.5U Active CN208432835U (en) | 2018-07-23 | 2018-07-23 | A kind of liquid crystal display panel and liquid crystal display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320713A (en) * | 2019-07-11 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of liquid crystal cell and preparation method thereof, liquid-crystal apparatus |
| CN111176027A (en) * | 2020-02-20 | 2020-05-19 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN111505852A (en) * | 2020-04-15 | 2020-08-07 | 福建华佳彩有限公司 | Panel structure |
| WO2021012356A1 (en) * | 2019-07-22 | 2021-01-28 | Tcl华星光电技术有限公司 | Liquid crystal display panel and display device thereof |
| WO2022227175A1 (en) * | 2021-04-27 | 2022-11-03 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
-
2018
- 2018-07-23 CN CN201821163053.5U patent/CN208432835U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320713A (en) * | 2019-07-11 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of liquid crystal cell and preparation method thereof, liquid-crystal apparatus |
| WO2021012356A1 (en) * | 2019-07-22 | 2021-01-28 | Tcl华星光电技术有限公司 | Liquid crystal display panel and display device thereof |
| CN111176027A (en) * | 2020-02-20 | 2020-05-19 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN111505852A (en) * | 2020-04-15 | 2020-08-07 | 福建华佳彩有限公司 | Panel structure |
| WO2022227175A1 (en) * | 2021-04-27 | 2022-11-03 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
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