CN106940495A - A kind of liquid crystal display panel and its manufacture method - Google Patents
A kind of liquid crystal display panel and its manufacture method Download PDFInfo
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- CN106940495A CN106940495A CN201710200402.XA CN201710200402A CN106940495A CN 106940495 A CN106940495 A CN 106940495A CN 201710200402 A CN201710200402 A CN 201710200402A CN 106940495 A CN106940495 A CN 106940495A
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- chock insulator
- insulator matter
- liquid crystal
- support column
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
Abstract
The invention provides a kind of liquid crystal display panel and its manufacture method, including the CF substrates being oppositely arranged and TFT substrate, sealant is scribbled between CF substrates and TFT substrate, ecto-entad is disposed with chock insulator matter, main support column and auxiliary support column on the cover layer, chock insulator matter is higher than main support column, main support column is higher than auxiliary support column, and side of the chock insulator matter away from sealant is provided with first groove；Pel array is provided with TFT substrate, its neighboring area declines to form downset areas, stretches into downset areas at the top of chock insulator matter and touch to form sealing with the downset areas surface.Chock insulator matter of the present invention is designed to obstruct sealant, while cooperatively forming relative confined space in box with the step on the pel array of neighboring area, prevents external moisture from invading, it is to avoid it is bad that its pollution LC causes periphery to show.Opening on chock insulator matter forms gas exhaust path in box, contributes to steam in emptying box, prevents liquid crystal in pollution box, while avoiding producing vacuum bubble.
Description
Technical field
The invention belongs to technical field of liquid crystal display, it is related to a kind of liquid crystal display panel and its manufacture method.
Background technology
Liquid crystal panel has been widely used in various electronic products with consumption as the display unit of electronic equipment
The experience requirements more and more higher of person, in the small-medium size product such as Mobile/APP/NB/MNT, or even in large scale liquid crystals such as TV
All narrow frame/ultra-narrow frame of liquid crystal display panel is being pursued in panel product.Liquid crystal panel is also constantly pursued by each panel factory
Narrow frame design, face plate edge is more tiny with effective display area domain.So, the liquid crystal panel of narrow frame also easily occurs
The bad phenomenons such as many periphery mura.
Its reason is mainly due to the narrow frame design of liquid crystal panel, and the edge and effective display area domain of panel be more tiny, from
And cause the steam and Seal glue (sealant) in the external world to be easier to enter pollution liquid crystal in liquid crystal cell；Meanwhile, in narrow frame liquid
Seal glue will inevitably be touched with PI in crystal face panel products, or even PI may all cover coating with Seal glue, therefore
Seal glue is easier to pollute liquid crystal.It is additionally, since frame more tiny while, extraneous water near apart from AA areas (effective display area domain)
Vapour is also easier to enter pollution liquid crystal in box.In addition, the steam in panel corner is trapped in assembling process to be entered
Pollute liquid crystal.
The content of the invention
Based on above mentioned problem, the present invention starts with from barrier sealant and in terms of preventing moisture contamination, in liquid crystal display panel
Improvement has been carried out in structure, and there is provided a kind of liquid crystal display panel and its manufacture method.
The present invention provides a kind of liquid crystal display panel, liquid crystal display panel include the CF substrates being oppositely arranged and TFT substrate,
The sealant of liquid crystal and connection CF substrates and TFT substrate between CF substrates and TFT substrate；CF substrates and TFT substrate
It is equipped with the viewing area being oppositely arranged and the neighboring area around viewing area；The CF substrates are provided with multiple black squares
Battle array, multiple color blocking layers, the coating on black matrix" and color blocking layer；The color blocking layer is additionally arranged in neighboring area；Institute
Stating CF substrates also includes being located at the supratectal chock insulator matter, main support column and auxiliary support column；The chock insulator matter is located at periphery
Region and the lower section for being located at color blocking layer, its height are more than the height of the main support column；The CF substrates are additionally provided with away from described
The first groove of sealant and the close chock insulator matter；The TFT substrate be provided with pel array, pel array provided with main branch
Dagger and the corresponding first area of auxiliary support column and second area corresponding with chock insulator matter, second area and first area
Junction is provided with step, and height of the height less than first area of second area.
Preferably, the second area extends to the edge of TFT substrate.
Preferably, the depth of the thickness * chock insulator matter height/first grooves of the orientation film layer of first groove width=first coating
Degree.
Preferably, the pel array is additionally provided with the 3rd region for extending to TFT substrate edge, the height of the second area
Degree is respectively less than the height in first area and the 3rd region, and the pel array forms second groove in the second area.
Preferably, the CF substrates are additionally provided with the first orientation film layer, and the first orientation film layer covers the coating, dottle pin
Thing, main support column and auxiliary support column；The TFT substrate also is provided with covering the second orientation film layer of pel array, the dottle pin
Thing, the first orientation film layer, the contact of the second orientation film layer.
Preferably, the chock insulator matter forms a circle at liquid crystal display panel edge, the corner of the chock insulator matter and four edges
It is equipped with least one opening.
Preferably, high 3 times of Kuan Du≤chock insulator matter of the opening, the height of spacing >=chock insulator matter of two neighboring opening
3 times.
Preferably, the pel array includes organic insulator, the common electrode layer on organic insulator, positioned at public affairs
Insulating barrier in common electrode layer and on insulating barrier and in the pixel electrode of slit-shaped；The first area and the secondth area
The thickness of thickness+public electrode of thickness+pixel electrode of difference in height=organic insulator between domain.
Preferably, the pel array includes organic insulator, the common electrode layer on organic insulator, positioned at public affairs
Insulating barrier in common electrode layer and on insulating barrier and in the pixel electrode of slit-shaped；The height of chock insulator matter=main support
The thickness of thickness+public electrode of thickness+pixel electrode of height+organic insulator of post.
The present invention provides a kind of manufacture method of liquid crystal display panel, comprises the following steps：
The first step：Black matrix" is formed on the first substrate, and black matrix" is located at viewing area and neighboring area；
Second step：Color blocking layer is formed on black matrix", the color blocking layer is located at viewing area and neighboring area, neighboring area
It is interior to be provided with one or more color color blocking layers；
3rd step：Coating is coated with black matrix" and color blocking layer；
4th step：Main support column and auxiliary support column are formed in viewing area and in neighboring area and under color blocking layer
It is square into chock insulator matter；
5th step：The first orientation mould is formed on the basis of above-mentioned 4th step；Wherein, in the first step, black matrix" position
First groove is formed in the position of neighboring area, the first groove is set close to chock insulator matter and away from sealant.
The invention has the advantages that and beneficial effect：
First：Chock insulator matter is designed to barrier sealant and enters pollution liquid crystal in liquid crystal cell, meanwhile, chock insulator matter and pixel battle array
Downset areas on row cooperatively forms space relatively closed inside liquid crystal cell, can prevent the intrusion of external moisture, it is to avoid its
It is bad that pollution LC causes periphery to show；First groove is designed to accommodate the PI liquid slid from chock insulator matter, it is to avoid LCD alignment
Disorder and the thick problem of box occur, it is to avoid cause periphery mura etc. bad.
Second：Opening on chock insulator matter forms the discharge path of gas in box, help to be trapped in emptying box corner or
The steam at edge, prevents liquid crystal in pollution box, while avoiding producing vacuum bubble in panel corner or PS walls fringe region；
In addition, the limitation for A/F can avoid producing other image quality undesirable elements while the intensity of chock insulator matter is ensured.
Brief description of the drawings
Fig. 1 is the structure of liquid crystal display panel schematic diagram that embodiment one is provided.
Fig. 2 slides path schematic diagram for the liquid of the first alignment film in first groove in Fig. 1；
Fig. 3 is the display panel structure schematic diagram that embodiment two is provided；
Fig. 4 is the display panel structure schematic diagram that embodiment three is provided, it is illustrated that look up direction for Fig. 1's and Fig. 3 in direction；
Fig. 5 is to be not provided with opening in barrier, Fig. 5 (a) at structural representation at Fig. 3 chock insulator matter openings, Fig. 5 (a) split sheds
Barrier is provided with mouthful；
Fig. 6 is the display panel structure schematic diagram with step in pel array, and wherein each film layer is detailed in pel array
Show.
Description of reference numerals：
1-CF substrates, 101- first substrates, 2-TFT substrates, 201- second substrates, 3- black matrix"s, 31- color blocking layers, 4-
Coating, 5- the first orientation film layers, the main support column of 6- chock insulator matters, 7-, the auxiliary support columns of 8-, 9- sealants, 10- pel arrays, 11-
Step, 12- second grooves, 13- first grooves, 14- openings, 15- barriers, 16- the second orientation film layers, 31- grid layers, 32-
Gate insulator, 33- semiconductor layers, 34- etching barrier layers, 35- source-drain electrodes layer, the insulating barriers of 36- first, 37- organic insulators,
38- common electrode layers, the insulating barriers of 39- second, 40- pixel electrodes.
Embodiment
The technical scheme provided below with reference to specific embodiment the present invention is described in detail, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment one：
As depicted in figs. 1 and 2, liquid crystal display panel includes the CF substrates 1 being oppositely arranged and TFT substrate 2, positioned at the CF bases
Liquid crystal between plate 1 and TFT substrate 2 and the sealant 9 for connecting the CF substrates and TFT substrate.Wherein, CF substrates 1 and TFT
Substrate 2 is equipped with the viewing area AA being oppositely arranged and the neighboring area around viewing area, and sealant 9 is arranged on periphery
Region.
CF substrates 1 include：First substrate 101, multiple black matrix"s (BM) 3 on the first substrate 101, by black
Multiple color blocking layers (RGB) 301, covering black matrix" 3 and the coating 4 (OC) of color blocking layer 31 and first that matrix 3 is separated are matched somebody with somebody
To film layer 5.Wherein, one or more color blocking layers 31 are arranged on neighboring area, and most of color blocking layer 31 is arranged on viewing area.
Chock insulator matter (photo space) 6, main support column 7 and the auxiliary branch being respectively positioned on coating 4 are additionally provided with CF substrates 1
Dagger 8, chock insulator matter 6, main support column 7 and auxiliary support column 8 are made by same material, and chock insulator matter 6 is located at neighboring area and position
In the lower section of color blocking layer 31.
Chock insulator matter 6, main support column 7 and the ecto-entad of auxiliary support column 8 set gradually (using close to viewing area AA side as
Interior, side on the other side is outer, and left is effective display area domain in Fig. 1), chock insulator matter 6 is located at the periphery of liquid crystal display panel
Region and set close to sealant 9, the height of chock insulator matter 6 is more than the height of main support column 7, and main support column 7 is more than auxiliary support column 8
Height；Main support column 7 and auxiliary support column 8 are located at the viewing area AA of liquid crystal display panel.
First orientation film layer 5 is covered on coating 4, chock insulator matter 6, main support column 7 and auxiliary support column 8.
TFT substrate 2 includes：Second substrate 201, (the pel array bag of pel array 10 being arranged on the second substrate 201
Include：Scan line, data wire, TFT, insulating barrier, organic insulation film layer, pixel electrode etc.), on the pel array of pel array 10
The second orientation film layer 16.
Pel array 10 be provided with main support column 7 and the corresponding first area of auxiliary support column 8 and with 6 pairs of chock insulator matter
The junction of the second area answered, second area and first area is provided with step 11, i.e.,：The height of second area is less than the firstth area
The height in domain.
The thickness of second area is less than the thickness positioned at first area.The top of chock insulator matter 6 is stretched into the step 11, chock insulator matter
Less than the upper surface of first area at the top of 6, the second orientation film layer 16 of chock insulator matter and second area, which is directly touched, does not stay gap, reaches
To sealing effectiveness.
Chock insulator matter 6 is designed to barrier sealant and enters pollution liquid crystal in liquid crystal cell, meanwhile, chock insulator matter 6 and pel array
On step 11 cooperatively form space relatively closed inside liquid crystal cell, the intrusion of external moisture can be prevented, it is to avoid its pollute
It is bad that liquid crystal causes periphery to show.The main top of support column 7 also touches to form sealing with the second orientation film layer 16 on pel array,
The effect for obstructing pollution is more preferable.
CF substrates 1 are additionally provided with the first groove 13 positioned at neighboring area, and the first groove 13 is set and far close to chock insulator matter 6
Set from sealant 9, first groove 13 is located under first substrate 101, the alignment film of coating 4 and first is provided with first groove 13
Layer 5.
As shown in Fig. 2 the liquid for the first orientation film layer 5 being coated on chock insulator matter 6 is slipped in first groove 13, can
The PI Haro areas (edge protuberance area) for avoiding marginal position from producing, it is to avoid the disorder of LCD alignment and box thickness ununiformity problem occur,
Avoid causing periphery mura etc. bad.
Embodiment two：
As shown in figure 3, most of technical characteristic is identical with embodiment one in liquid crystal display panel, difference is：Picture
Pixel array 10 is provided with the second groove 12 for being located at the lower section of chock insulator matter 6 (to be the top of chock insulator matter 6 below picture in Fig. 3), the second ditch
There is the second orientation film layer 16 in groove 12.The top of chock insulator matter 6 is stretched into second groove 12, and the top of chock insulator matter 6 is less than main support column 7
Top with auxiliary support column 8 is in pel array upper surface, top and the second orientation film layer 16 on pel array 10 of chock insulator matter 6
Directly touch and do not stay gap, reach sealing effectiveness.
Pel array 10 provided with main support column 7 and the corresponding first area of auxiliary support column 8, corresponding with chock insulator matter 6
Second area and the 3rd region corresponding with sealant 9, wherein, the height of second area is respectively less than first area and the 3rd
The height in region, pel array 10 forms second groove 12 in second area, the junction of second area and first area, with
And the junction in second area and the 3rd region forms step 11.
The second groove 12, upper table of the top of chock insulator matter 6 less than first area and the 3rd region are stretched into the top of chock insulator matter 6
Face, chock insulator matter 6 directly touches with the second orientation film layer 16 of second area and does not stay gap, reaches sealing effectiveness.
The technical characteristic of remaining in this example is identical with embodiment one.Chock insulator matter 6 is designed to barrier sealant 9 and enters liquid crystal cell
Interior pollution liquid crystal, meanwhile, chock insulator matter 6 cooperatively forms sky relatively closed inside liquid crystal cell with the second groove 12 on pel array
Between, the intrusion of external moisture can be prevented, it is to avoid it is bad that its pollution liquid crystal causes periphery to show.
The width of the second groove 12 of pel array 10 should be slightly bigger than the top width of chock insulator matter 6.It is wide at the top of chock insulator matter 6
It is also contemplated that the fabrication error of organic insulation film layer open interior and the influence produced to box error on degree.
It is identical with declining step in embodiment one, as shown in fig. 6, the thickness of depth=organic insulator of second groove+
The thickness of thickness+public electrode of pixel electrode, does not influence box thick, it is to avoid to cause periphery to show bad.
Embodiment three：
As the improvement of embodiment one and embodiment two, 3rd embodiment to chock insulator matter 6 by carrying out disjunction design.As schemed
Shown in 4, sealant 9 and chock insulator matter 6 form a circle at liquid crystal display panel edge, and chock insulator matter 6 is in the inner side of sealant 9 and AA
The outside of viewing area, i.e.,：Chock insulator matter 6 is located between sealant 9 and viewing area, and chock insulator matter 6 is strip, forms a circle barrier
Band, the first opening 61 is equipped with the corner of chock insulator matter 6, and each straight flange in the second opening 14, Fig. 4 also is provided with the middle part of its four straight flanges
An opening is equipped with, opening can be designed in groups as needed, every group of quantity row x：1≤x≤n/6, row y：1≤y≤
m/6；M＆n is product resolution=m (OK) * n (row)), the height of the opening spacing >=3 times chock insulator matter 6 in every group is open
The height of width≤3 times chock insulator matter.
In liquid crystal cell ODF vacuum suctions, these openings form the discharge path of gas in box, contribute to stagnant in emptying box
The steam at corner or edge is stayed in, liquid crystal in pollution box is prevented, while avoiding the fringe region in panel corner or chock insulator matter
Produce vacuum bubble.
Specifically, as shown in figure 5, completely without barrier (Fig. 5 (a)) or being provided with relatively low barrier 15 at opening
(shown in such as Fig. 5 (b)).
Opening in the middle part of the corner of chock insulator matter and four straight flanges is unsuitable excessive, otherwise can influence the intensity of chock insulator matter, and right
Seal glue produces harmful effect or causing extraneous steam to enter pollution LC (liquid crystal) in box causes image quality bad, therefore opening portion is wide
Degree (opening two ends air line distance) is preferably less than or equal to high 3 times of chock insulator matter.
The technical characteristic of remaining in this example is identical with embodiment one and two.
As Fig. 6 be pel array schematic diagram, pel array 10 include be located at second substrate 201 on grid layer 31, cover
It is the gate insulator 32 of lid grid layer 31, the nonmetal oxide semiconductor layer 33 on gate insulator 32, non-positioned at this
Etching barrier layer 34 on metal oxide semiconductor layer 33, the source-drain electrode on etching barrier layer 34 layer 35, positioned at source and drain
Pole layer 35 on the first insulating barrier 36, the organic insulator 37 on the first insulating barrier 36, on organic insulator 37
Common electrode layer 38, the second insulating barrier 39 in common electrode layer 38 and on the second insulating barrier 39 and in slit
The pixel electrode 40 of shape.
Thickness * chock insulator matters height/first groove depth of the orientation film layer of first groove width=first coating.
Thickness+public electrode of thickness+pixel electrode of height+organic insulator of the height of chock insulator matter=main support column
Thickness.
The thickness of thickness+pixel electrode of difference in height=organic insulator between first area and second area+public
The thickness of electrode.
Form confined space between chock insulator matter and the second area of pel array, prevent extraneous steam from entering in box and not shadow
Ring box thick, it is to avoid cause periphery to show bad, second area (Fig. 1 and Fig. 2 shown in) or the 3rd region (Fig. 3's and Fig. 4 shown in)
Length is to extend to liquid crystal display panel edge on the inside of chock insulator matter.
The manufacture method of liquid crystal display panel, comprises the following steps：
The first step：Black matrix" is formed on the first substrate, and black matrix" is located at viewing area and neighboring area；
Second step：Color blocking layer is formed on black matrix", the color blocking layer is located at viewing area and neighboring area, neighboring area
It is interior to be provided with one or more color color blocking layers；
3rd step：Coating is coated with black matrix" and color blocking layer；
4th step：Main support column 7 and auxiliary support column 8 are formed in viewing area and in neighboring area and positioned at color blocking layer
Chock insulator matter 6 formed below；
5th step：The first orientation mould 5 is formed on the basis of above-mentioned 4th step.
Wherein, in the first step, black matrix" is located at the position formation first groove 13 of neighboring area, the first groove
13 are set close to chock insulator matter 6 and are set away from sealant 9, and the orientation film layer 5 of coating 4 and first also is located in first groove 13.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
Constituted technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of liquid crystal display panel, liquid crystal display panel includes the CF substrates being oppositely arranged and TFT substrate, positioned at CF substrates and
The sealant of liquid crystal and connection CF substrates and TFT substrate between TFT substrate；CF substrates and TFT substrate are equipped with relative set
The viewing area put and the neighboring area around viewing area；The CF substrates are provided with multiple black matrix"s, multiple color blockings
Layer, the coating on black matrix" and color blocking layer；It is characterized in that：The color blocking layer is additionally arranged in neighboring area；Institute
Stating CF substrates also includes being located at the supratectal chock insulator matter, main support column and auxiliary support column；The chock insulator matter is located at periphery
Region and the lower section for being located at color blocking layer, its height are more than the height of the main support column；The CF substrates are additionally provided with away from described
The first groove of sealant and the close chock insulator matter；The TFT substrate be provided with pel array, pel array provided with main branch
Dagger and the corresponding first area of auxiliary support column and second area corresponding with chock insulator matter, second area and first area
Junction is provided with step, and height of the height less than first area of second area.
2. liquid crystal display panel according to claim 1, it is characterised in that：The second area extends to TFT substrate
Edge.
3. liquid crystal display panel according to claim 1, it is characterised in that：The orientation film layer of first groove width=first is applied
The depth of the thickness * chock insulator matter height/first grooves of cloth.
4. liquid crystal display panel according to claim 1, it is characterised in that：The pel array, which is additionally provided with, extends to TFT
3rd region of substrate edges, the height of the second area is respectively less than the height in first area and the 3rd region, the pixel
Array forms second groove in the second area, the second area respectively with first area and the junction in the 3rd region
Provided with step.
5. according to any described liquid crystal display panels of claim 1-4, it is characterised in that：The CF substrates are additionally provided with first and matched somebody with somebody
To film layer, the first orientation film layer covers the coating, chock insulator matter, main support column and auxiliary support column；The TFT substrate
The second orientation film layer provided with covering pel array, the chock insulator matter, the first orientation film layer, the contact of the second orientation film layer.
6. liquid crystal display panel according to claim 1, it is characterised in that：The chock insulator matter is at liquid crystal display panel edge
Form a circle, the corner of the chock insulator matter and four edges are equipped with least one opening.
7. liquid crystal display panel according to claim 6, it is characterised in that：Kuan Du≤chock insulator matter of the opening it is high
3 times, high 3 times of spacing >=chock insulator matter of two neighboring opening.
8. liquid crystal display panel according to claim 1, it is characterised in that：The pel array include organic insulator,
Common electrode layer on organic insulator, the insulating barrier in common electrode layer and on insulating barrier and in narrow
The pixel electrode of gap-like；Thickness+pixel electrode of difference in height=organic insulator between the first area and second area
Thickness+public electrode thickness.
9. liquid crystal display panel according to claim 1, it is characterised in that：The pel array include organic insulator,
Common electrode layer on organic insulator, the insulating barrier in common electrode layer and on insulating barrier and in narrow
The pixel electrode of gap-like；The thickness of thickness+pixel electrode of height+organic insulator of the height of chock insulator matter=main support column+
The thickness of public electrode.
10. a kind of manufacture method of liquid crystal display panel, it is characterised in that comprise the following steps：
The first step：Black matrix" is formed on the first substrate, and black matrix" is located at viewing area and neighboring area；
Second step：Color blocking layer is formed on black matrix", the color blocking layer, which is located in viewing area and neighboring area, neighboring area, to be set
There are one or more color color blocking layers；
3rd step：Coating is coated with black matrix" and color blocking layer；
4th step：Formed in viewing area main support column and auxiliary support column and neighboring area and under the color blocking layer it is square
Into chock insulator matter；
5th step：The first orientation mould is formed on the basis of above-mentioned 4th step；
Wherein, in the first step, black matrix" is located at the position formation first groove of neighboring area, and the first groove is close to dottle pin
Thing and remote sealant setting.
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| CN110262136A (en) * | 2019-04-02 | 2019-09-20 | 厦门天马微电子有限公司 | Display panel and display device |
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| CN110703507A (en) * | 2019-09-10 | 2020-01-17 | 深圳市华星光电技术有限公司 | Display assembly |
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| CN113345336A (en) * | 2021-05-31 | 2021-09-03 | 上海天马微电子有限公司 | Display panel and manufacturing method thereof |
| CN114019728A (en) * | 2021-11-10 | 2022-02-08 | 合肥京东方显示技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
| CN115202107A (en) * | 2022-08-04 | 2022-10-18 | 京东方科技集团股份有限公司 | Display panel and display device |
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| CN112904626A (en) * | 2021-02-20 | 2021-06-04 | Tcl华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
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