CN107621719A - A kind of liquid crystal display panel - Google Patents
A kind of liquid crystal display panel Download PDFInfo
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- CN107621719A CN107621719A CN201710743412.8A CN201710743412A CN107621719A CN 107621719 A CN107621719 A CN 107621719A CN 201710743412 A CN201710743412 A CN 201710743412A CN 107621719 A CN107621719 A CN 107621719A
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- support column
- liquid crystal
- groove
- crystal display
- display panel
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Abstract
The invention discloses a kind of liquid crystal display panel, including：Color membrane substrates, array base palte, the liquid crystal layer being folded between array base palte and color membrane substrates, color membrane substrates include black matrix" and the chromatograph between black matrix"；Color membrane substrates are additionally provided with groove, and groove is located at the position of black matrix", and bottom portion of groove is provided with the material for forming black matrix"；Array base palte is provided with support column, and support column includes the bottom on array base palte and the top in groove.When liquid crystal display panel is by external force, because the limitation of groove causes support column that cydariform deformation only occurs without shifting, the present invention can effectively prevent liquid crystal display panel when by external force, support column scratches alignment film, cause liquid crystal arrangement disorderly, so as to which the light leak that shows etc. is bad, and aperture opening ratio will not be reduced.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of liquid crystal display panel.
Background technology
Liquid crystal display device has good image quality, small volume, in light weight, low driving voltage, low-power consumption, radiationless and be manufactured into
The advantages that this is relatively low, occupies an leading position in flat display field at present.It is widely used in desktop computer, hand held meter
In a variety of office automations such as calculation machine, personal digital assistant, portable phone, TV box and audio-visual equipment.
Fig. 1 is the structural representation of existing IPS types liquid crystal display panel, and liquid crystal display panel includes color membrane substrates 10, battle array
Row substrate 20, the liquid crystal 30 being folded between color membrane substrates 10 and array base palte 20.Color membrane substrates 10 include the first glass substrate
11st, black matrix" 13, the chromatograph between black matrix" 13, the diaphragm being covered on black matrix" 13 and chromatograph, setting
The alignment film 12 of support column 40 and first on diaphragm.Array base palte 20 includes the second glass substrate 21, crisscross
Scan line 71 and data wire 72, the pixel region limited intersected, positioned at scan line 71 and data by scan line 71 and data wire 72
TFT switch, the pixel electrode in pixel region and the second alignment film 22 of the infall of line 72.TFT switch is included with sweeping
The grid for retouching the connection of line 71, the source electrode being connected with data wire 72, drain electrode and the semiconductor being electrically connected with source electrode and drain electrode
Layer.First alignment film 12 and the second alignment film 22 cause liquid crystal 30 to have certain pre-tilt angle.
When panel is acted on by external force, support column 40, which is squeezed, to be subjected to displacement, and the top of support column 40 can scratch array
The second alignment film 22 on substrate 20, so as to cause the orientation of liquid crystal 30 disorderly the problems such as light leak occurs.Solving in the prior art should
The method of problem is the covering scope for the black matrix 13 for increasing support column 40 periphery, and to cover in, to be also easy to produce above-mentioned display bad
Region, this method are to sacrifice aperture opening ratio as cost.Or the structures such as thimble, barrier wall are set up on array base palte 20,
But the effect that these structures prevent support column 40 from offseting is limited.Therefore need to seek a kind of preferably design to reduce such display
Bad generation, while do not influence aperture opening ratio.
The content of the invention
It is an object of the invention to provide one kind can prevent support column be squeezed be subjected to displacement when scratch alignment film,
And do not influence the liquid crystal display panel of aperture opening ratio.
The invention discloses a kind of liquid crystal display panel, including：Color membrane substrates, array base palte, be folded in array base palte and
Liquid crystal layer between color membrane substrates, color membrane substrates include black matrix" and the chromatograph between black matrix"；Color membrane substrates
Groove is additionally provided with, groove is located at the position of black matrix", and bottom portion of groove is provided with the material for forming black matrix"；Set on array base palte
There is support column, support column includes the bottom on array base palte and the top in groove.
Preferably, the color membrane substrates also include the diaphragm of covering black matrix" and chromatograph, and the bottom of the groove is also
Material provided with diaphragm, the material of the diaphragm are located at the top of black-matrix material.
Preferably, there are crisscross scan line and data wire on the array base palte, the support column is located at scan line
With the infall of data wire.
Preferably, the diameter at the top of the support column is smaller than the diameter of bottom.
Preferably, the support column includes main support column and auxiliary support column, and the top of main support column is bonded with bottom portion of groove,
There is gap between the top of auxiliary support column and bottom portion of groove.
Preferably, the aperture of the main support column respective slot is more than the aperture of auxiliary support column respective slot.
Preferably, main support column groove aperture corresponding with auxiliary support column is consistent.
Preferably, the support column is made up of transparent elastic material or black elastomeric material.
Preferably, the groove be shaped as circular, square, oval, rhombus, annular, oval ring, square frame-shaped or
Diamond shape, or the combination for two or more above-mentioned any shape.
Preferably, the aperture of side of the groove away from array base palte is small, big close to the aperture of array base palte side.
The present invention is when liquid crystal display panel is by external force, because the limitation of groove causes support column that cydariform deformation only occurs
Without shifting, the present invention can effectively prevent liquid crystal display panel when by external force, and support column scratches alignment film, leads
Cause liquid crystal arrangement disorderly, so as to which the light leak that shows etc. is bad, and aperture opening ratio will not be reduced.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, the present invention is given furtherly
It is bright.
Fig. 1 is the structural representation of existing IPS types liquid crystal display panel；
Fig. 2 is the structural representation of liquid crystal display panel of the present invention；
Fig. 3 is that support column is projected in the top view on array base palte in the present invention；
Fig. 4 is the top view of black matrix" groove in the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.It should be understood that only schematic earth's surface in each accompanying drawing
Part related to the present invention is shown, they do not represent its practical structures as product.These accompanying drawings and embodiment are only
For illustrating the present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are for this
The various equivalent form of values modification of invention falls within the application appended claims limited range.
Fig. 2 is the structure of liquid crystal display panel schematic diagram of the present embodiment, and liquid crystal display panel includes color membrane substrates 50, array
Substrate 60, the liquid crystal 30 being folded between color membrane substrates 50 and array base palte 60.
Color membrane substrates 50 include the first glass substrate 51, the black matrix" 52 provided with groove 53, positioned at black matrix" 52 it
Between chromatograph, the alignment film 56 of diaphragm 55 and first that is covered on black matrix" 52 and chromatograph.
The bottom of groove 53 sequentially has the material of black matrix" 52 and the material of diaphragm 55, i.e.,：The material of diaphragm 55
Material position is in the top of black-matrix material.
The chromatograph includes blue chromatograph 541, red chromatograph 542 and green chromatograph 543；Or blue chromatograph 541,
Red chromatograph 542, green chromatograph 543 and white chromatograph.
The preparation method of color membrane substrates 50, comprises the following steps：
The first step：The black matrix" 52 with groove 53 is formed on the first glass substrate 51；
Second step：Chromatograph is sequentially formed between black matrix" 52；
3rd step：Diaphragm 55 is covered on black matrix" 52 and chromatograph；
4th step：The first alignment film 56 is coated with diaphragm 55.
Array base palte 60 includes the crisscross scan line 71 being located on the second glass substrate 61 and data wire 72, by sweeping
Retouch line 71 and data wire 72 interlock limit pixel region, positioned at the TFT switch of scan line 71 and the infall of data wire 72, be located at
The gate insulator 63 of pixel electrode, covering scan line 71 in pixel region, the first insulating barrier being covered on data wire 72
66 and second produce the public electrode 68 of electric field between insulating barrier 67 and pixel electrode, positioned at pixel electrode and public electrode 68
Between the 3rd insulating barrier 69, the alignment film 610 of support column 41 and second.Wherein, public electrode 68 is located at the second insulating barrier 67
On.Grid 62 that TFT switch includes being connected with scan line 71, the source electrode 651 being connected with data wire 72, it is connected with pixel electrode
Drain electrode 652 and the semiconductor layer 64 being connected with source electrode 651 and drain electrode electrical 652.
The insulating barrier 69 of first insulating barrier 66 and the 3rd is inorganic insulation layer, such as SiO2 or SiNx or SiO2 and
SiNx compositions.
Second insulating barrier 67 is organic insulator, such as organic resin.
The semiconductor layer 64 can be formed by materials such as non-crystalline silicon, low temperature polycrystalline silicon, IGZO.
The preparation method of array base palte 60, comprises the following steps：
The first step：First metal forms scan line 71 and the grid being connected with scan line 71 on the second glass substrate 61
62；
Second step：Form the gate insulator 63 of the first metal of covering；
3rd step：Semiconductor layer 64 is formed on gate insulator 63；
4th step：Second metal formed on the basis of above-mentioned 3rd step with the crisscross data wire 72 of scan line 71,
The source electrode 651 being electrically connected with semiconductor layer 64 and drain electrode 652；
5th step：The first insulating barrier 66 is covered on the basis of above-mentioned 4th step；
6th step：The second insulating barrier 67 is covered on the basis of above-mentioned 5th step；
7th step：Covered by the whole faces of ITO and form public electrode 68；
8th step：The 3rd insulating barrier 69 is covered on the basis of above-mentioned 7th step；
9th step：Pixel electrode is formed on the basis of above-mentioned 8th step；
Tenth step：Support column 41 is formed in scan line 71 and the staggered place of data wire 72；
11st step：Form the second alignment film 610.
In the present embodiment, the black matrix" 52 on color membrane substrates 50 is provided with groove 53.As shown in Fig. 2 groove 53
Depth should be less than the general thickness of the film layer of black matrix" 52, i.e.,：Groove 53 does not extend through black matrix" 52, and the bottom of groove 53 is provided with
Form the material of black matrix" 52.
As shown in figure 3, in the present invention, support column 41 is located at data wire 71 and the infall of scan line 72, support column 41 does not have
There is the pixel region for sheltering from liquid crystal display panel, so the aperture opening ratio of liquid crystal display panel will not be reduced.
Support column 41 includes the bottom 42 on array base palte 60 and the top 43 in groove 53.Groove 53
The size at top 43 is should be greater than close to the aperture of the side of array base palte 60.
Support column 41 is made up of transparent elastic material or black elastomeric material.
Support column 41 includes main support column 411 and auxiliary support column 412, and top and the bottom of groove 53 of main support column 411 are pasted
Close, top and the bottom Jian You gaps of groove 53 of auxiliary support column 412.In order into after the completion of box processing procedure, make auxiliary support column 412
Top is located in groove 53, and when liquid crystal display panel is by external force, the top of auxiliary support column 412 will not shift,
The depth of groove 53 is more than the difference in height of main support column 411 and auxiliary support column 412.
In the present embodiment, it is consistent for simplified technique, main support column 411 aperture of groove 53 corresponding with auxiliary support column 412.
In other embodiments, the aperture of the main respective slot 53 of support column 411 is more than the aperture of the auxiliary respective slot 53 of support column 412.
As shown in figure 4, black matrix" 52 includes grid to black matrix" 81, with grid to the square crossing of black matrix" 81
Source electrode is to black matrix" 82, and grid is to black matrix" 81 and source electrode to black matrix" 82 by the material system for forming black matrix" 52
It is located at grid to black matrix" 81 and source electrode to the intersection region of black matrix" 82 into, groove 53.
Side of the groove 53 away from array base palte 60 is in grid to black matrix" 81 and source electrode to the zone of intersection of black matrix" 82
Domain is projected as the first projection 83, and groove 53 is close to the side of array base palte 60 in grid to black matrix" 81 and source electrode to black
The intersection region of matrix 82 is projected as the second projection 84.Second projection 84 to the first, 83 sizes of projection are bigger, i.e., groove 53 is remote
The aperture of the side of array base palte 60 is small, big close to the aperture of the side of array base palte 60.
The diameter of second projection 84 is more than the diameter at the top of support column 41 43, to be carried into deviation that may be present during box
For space.In the embodiment that support column 41 includes main support column 411 and auxiliary support column 412, the diameter of the second projection 84 is more than
The diameter at the main top of support column 411, the diameter at the simultaneously greater than auxiliary top of support column 412.
The diameter of second projection 84 is less than width of the grid to black matrix" 81, while wide to black matrix" 82 less than source electrode
Degree.
The shape of groove 53 can be circular, square, oval, rhombus, annular, oval ring, square frame-shaped or rhombus
Frame shape, or the combination for two or more above-mentioned any shape.
Liquid crystal display panel disclosed in this invention, color membrane substrates 50 are provided with groove 53, and groove 53 is located at black matrix" 52
Position, the bottom of groove 53, which is provided with, forms the material of black matrix" 52；Array base palte 60 is provided with support column 41, and support column 41 wraps
Include the bottom 42 on array base palte 60 and the top 43 in groove 53.When liquid crystal display panel is by external force,
Because the limitation of groove 53 causes support column 41 that cydariform deformation only occurs without shifting, the present invention can effectively prevent liquid
For LCD panel when by external force, support column 41 scratches the first alignment film 56, causes the arrangement disorder of liquid crystal 30, so as to show
The light leak come etc. is bad, and will not reduce aperture opening ratio.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, do not departing from the premise of the principle of the invention
Under, multiple improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of liquid crystal display panel, including the color membrane substrates and array base palte being oppositely arranged, color membrane substrates include black matrix",
And the chromatograph between black matrix", it is characterised in that：Color membrane substrates are additionally provided with groove, and groove is located at the position of black matrix"
Put, bottom portion of groove is provided with the material for forming black matrix"；Array base palte is provided with support column, and support column includes being located at array base palte
On bottom and the top in groove.
2. liquid crystal display panel according to claim 1, it is characterised in that：Color membrane substrates also include covering black matrix" and
The diaphragm of chromatograph, the bottom of groove are additionally provided with the material of diaphragm, and the material of diaphragm is located at the top of black-matrix material.
3. liquid crystal display panel according to claim 1, it is characterised in that：There is crisscross scan line on array base palte
And data wire, the support column are located at the infall of scan line and data wire.
4. liquid crystal display panel according to claim 1, it is characterised in that：The diameter of diameter at the top of support column than bottom
It is small.
5. liquid crystal display panel according to claim 1, it is characterised in that：Support column includes main support column and auxiliary support
Post, the top of main support column are bonded with bottom portion of groove, have gap between the top of auxiliary support column and bottom portion of groove.
6. liquid crystal display panel according to claim 5, it is characterised in that：The aperture of main support column respective slot is more than auxiliary
The aperture of support column respective slot.
7. liquid crystal display panel according to claim 5, it is characterised in that：Main support column groove corresponding with auxiliary support column
Aperture is consistent.
8. liquid crystal display panel according to claim 1, it is characterised in that：The support column is by transparent elastic material or black
Color elastomeric material is made.
9. liquid crystal display panel according to claim 1, it is characterised in that：Being shaped as the groove is circular, square, ellipse
Circle, rhombus, annular, oval ring, square frame-shaped or diamond shape, or be two or more above-mentioned any shape
Combination.
10. liquid crystal display panel according to claim 1, it is characterised in that：Side of the groove away from array base palte
Aperture it is small, close to array base palte side aperture it is big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743412.8A CN107621719A (en) | 2017-08-25 | 2017-08-25 | A kind of liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743412.8A CN107621719A (en) | 2017-08-25 | 2017-08-25 | A kind of liquid crystal display panel |
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| Publication Number | Publication Date |
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| CN107621719A true CN107621719A (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710743412.8A Pending CN107621719A (en) | 2017-08-25 | 2017-08-25 | A kind of liquid crystal display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879497A (en) * | 2019-12-09 | 2020-03-13 | Tcl华星光电技术有限公司 | Liquid crystal display panel, preparation method thereof and liquid crystal display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069938U (en) * | 2013-02-21 | 2013-07-17 | 合肥京东方光电科技有限公司 | Display panel and display device |
| CN103869560A (en) * | 2012-12-14 | 2014-06-18 | 瀚宇彩晶股份有限公司 | Pixel structure of liquid crystal display panel and pixel forming method |
| CN104317111A (en) * | 2014-10-14 | 2015-01-28 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
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2017
- 2017-08-25 CN CN201710743412.8A patent/CN107621719A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869560A (en) * | 2012-12-14 | 2014-06-18 | 瀚宇彩晶股份有限公司 | Pixel structure of liquid crystal display panel and pixel forming method |
| CN203069938U (en) * | 2013-02-21 | 2013-07-17 | 合肥京东方光电科技有限公司 | Display panel and display device |
| CN104317111A (en) * | 2014-10-14 | 2015-01-28 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879497A (en) * | 2019-12-09 | 2020-03-13 | Tcl华星光电技术有限公司 | Liquid crystal display panel, preparation method thereof and liquid crystal display device |
| CN110879497B (en) * | 2019-12-09 | 2022-06-10 | Tcl华星光电技术有限公司 | Liquid crystal display panel, preparation method thereof and liquid crystal display device |
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Application publication date: 20180123 |