CN209433154U - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN209433154U CN209433154U CN201822026345.0U CN201822026345U CN209433154U CN 209433154 U CN209433154 U CN 209433154U CN 201822026345 U CN201822026345 U CN 201822026345U CN 209433154 U CN209433154 U CN 209433154U
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- 239000000758 substrate Substances 0.000 claims abstract description 139
- 239000011159 matrix material Substances 0.000 claims abstract description 43
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000007717 exclusion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a kind of display panel and display devices, it is related to field of display technology, the display panel is provided at least one identification mark group, identification mark group includes the first identification label and the second identification label being correspondingly arranged, first identification label is arranged in the non-display area of first substrate, second identification label is arranged in the black matrix" area of the second substrate, second identification label hollow out at black matrix" area is arranged, and second identifies that label is covered in the first identification to the orthographic projection of first substrate and marks locating hollowed out area, and the second identification mark shape area of two substrates is more than or equal to the region area of engraved structure at the first substrate black matrix", backlight is avoided to transmit the light leakage into liquid crystal display panel, and photosensitive coupled detector identification can be improved to the detection efficiency of group echo, it is mentioned while reducing the activity duration Rise working efficiency.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of display panel and display devices.
Background technique
With the development of Thin Film Transistors-LCD display technology and the progress of industrial technology, liquid crystal display device is produced into
This is increasingly reduced, manufacturing process is improved day by day, and because with high response speed, high contrast and it is bright in luster the features such as, it is thin
Film transistor-liquid crystal display has become the mainstream technology of flat display field, so solve the technical disadvantages of liquid crystal display
It becomes more and more important.
Fig. 1 is back light module unit structure schematic diagram in the prior art；Fig. 2 is in Fig. 1 along A-A ' the schematic diagram of the section structure；Backlight
Mould group include first substrate 1, the second substrate 2 and be set to the second substrate 2 deviate from 1 side of first substrate backlight 4, first
Substrate 1 and the clamping of the second substrate 2 are provided with liquid crystal layer 3, and first substrate 1 includes the first underlay substrate 101 and is set to first
For underlay substrate 101 close to the metal layer 102 of 3 side of liquid crystal layer, the second substrate 2 is including the second underlay substrate 201 and is set to
Black matrix" of second underlay substrate close to 3 side of liquid crystal layer.
In conjunction with shown in Fig. 1 and Fig. 2, since product frame is more and more narrow, mark exclusion area 7 by drawing advanced in years on display panel
The factors such as 8 attaching precision of adhesive tape influence, and the full scope for drawing adhesive tape 8 that can not be attached at exclusion area 7 completely are stepped, from backlight 4
The light of transmitting can be transmitted from exclusion area 7, and then lead to the case where will appear light leakage around exclusion area 7, the solution of the prior art
Certainly method is that accurately control polarizer sheet sticking accuracy tolerance, polaroid cut tolerance, step and draw attaching precision tolerance and label taboo
Only size summation in area's is more than the width of frame, but causes effectively avoid the problem of marking exclusion area light leakage and solve correlation to ask
Topic, and deteriorate as border width further decreases, it would therefore be highly desirable to which a kind of novel display panel, solves the above problems, avoids
Being transmitted through the light of liquid crystal display panel from backlight, there is a phenomenon where light leakages.
Utility model content
The purpose of this utility model is to provide a kind of display panels, by using colored filter hollow design, array
Substrate correspondence markings position is designed using metal, is carried out crawl using reflected light/photosensitive coupled detector and is carried out image recognition, by
The grayscale difference seen in metal layer and coupled detector photosensitive when black matrix is irradiated in reflected light, therefore can carry out the knowledge of image
Not, in the embodiment that the utility model is taken, the correspondence markings region of array substrate is compared with black matrix in colored optical filtering substrates
Hollowed out area it is big, can reduce backlight pass through substrate reflect caused by adverse effect.
To achieve the above object, the utility model adopts the following technical solutions: a kind of display panel is provided at least one
Identify that mark group, the identification mark group include the first identification label and the second identification label being correspondingly arranged, described first knows
Biao Ji it not be arranged in the non-display area of first substrate, the black matrix" area of the second substrate is arranged in the second identification label
It is interior, which is characterized in that the second identification label hollow out at the black matrix" area is arranged, and the second identification is marked to first
The orthographic projection of substrate is covered in first identification and marks locating hollowed out area.
Further, it clamps among the first substrate and the second substrate equipped with liquid crystal layer, the first substrate packet
It includes the first underlay substrate and is set to first underlay substrate close to the metal layer of the liquid crystal layer side, second base
Plate includes the second underlay substrate and is set to second underlay substrate close to the black matrix" area of the liquid crystal layer side.
Further, the shape of the first identification label is identical with the shape of the second identification label.
Further, the metal layer is gate metal layer, source-drain electrode metal layer or drain metal layer.
Further, second underlay substrate is glass cover-plate.
Further, the material of the first identification label is identical as the material of film layer where it.
Further, thickness direction of the second identification label along the black matrix" area runs through the black matrix"
Area.
Further, the area positioned at the first identification label of the first substrate, which is more than or equal to, is located at described second
The region area of the engraved structure of black matrix" area described in substrate.
Further, the shape of the identification mark group is "-" type, cross shape, triangle or quadrangle.
Further, the utility model provides a kind of display device, including backlight, first substrate, the second substrate, clamping
The liquid crystal layer and any display panel as described above being set between first substrate and the second substrate, display panel setting
There is at least one to identify mark group, identifies that mark group includes that the first identification label being correspondingly arranged and the second identification mark, first
Identification label is arranged in the non-display area of first substrate, and the second identification label is arranged in the black matrix" area of the second substrate,
Second identification label hollow out at black matrix" area is arranged, and the second identification label is covered in first to the orthographic projection of first substrate
Identification marks locating hollowed out area, and the second identification mark shape area of two substrates is more than or equal to the first substrate black
The region area of engraved structure at matrix.
Compared to the prior art, the beneficial effects of the utility model are: by corresponding in the black matrix" area of first substrate
The identification label hollow out setting of the second substrate, and the second identification mark shape area of two substrate is more than or equal to described the
The region area of engraved structure at one substrate black matrix" avoids backlight from transmiting the light leakage into liquid crystal display panel, and can mention
High photosensitive coupled detector identification promotes working efficiency while reducing the activity duration to the detection efficiency of group echo.
For allow the utility model above-mentioned mesh and other purposes, feature and advantage can be clearer and more comprehensible, be cited below particularly preferably
Embodiment, and cooperate appended diagram, it is described below in detail:
Detailed description of the invention
Fig. 1 is back light module unit structure schematic diagram in the prior art；
Fig. 2 is in Fig. 1 along A-A ' the schematic diagram of the section structure；
Fig. 3 is a kind of liquid crystal display panel the second substrate structural schematic diagram that an embodiment of the present invention provides；
Fig. 4 is a kind of liquid crystal display panel first substrate structural schematic diagram that an embodiment of the present invention provides；
Fig. 5 is after a kind of liquid crystal display panel first substrate that an embodiment of the present invention provides is stood with the second substrate group
Partial structure diagram；
Fig. 6 is in Fig. 5 along B-B ' the schematic diagram of the section structure；
Fig. 7 is a kind of liquid crystal display panel the second substrate structural schematic diagram that the utility model other embodiments provide；
Fig. 8 is a kind of liquid crystal display panel first substrate structural schematic diagram that the utility model other embodiments provide；
It is marked in attached drawing as follows:
1- first substrate；2- the second substrate；3- liquid crystal layer；4- backlight；5- identifies mark group；The identification mark of 501- first
Note；The identification label of 502- second；
The first underlay substrate of 101-；102- metal layer；The second underlay substrate of 201-；202- black matrix"；The viewing area 6-；7-
Exclusion area；8-, which is stepped, draws adhesive tape；
10- first substrate；The viewing area 11-；12- non-display area；20- the second substrate；21- transparent area；22- black matrix"
Area；
30- identifies mark group；The identification label of 31- first；The identification label of 32- second；
40- metal layer；The first underlay substrate of 41-；50- backlight；60- liquid crystal layer；The second underlay substrate of 70-；
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes packing device specific embodiment, structure, spy
Sign and its working principle, detailed description is as follows.
Liquid crystal display panel provided by the utility model corresponds to the second substrate by the black matrix" area in first substrate
Identification label hollow out setting, and the second identification mark shape area of two substrate is more than or equal to the first substrate black
The region area of engraved structure at matrix avoids backlight from transmiting the light leakage into liquid crystal display panel, and photosensitive coupling can be improved
Detector identifies the detection efficiency to group echo, promotes working efficiency while reducing the activity duration.
Fig. 3 is a kind of liquid crystal display panel the second substrate structural schematic diagram that an embodiment of the present invention provides, and Fig. 4 is
A kind of liquid crystal display panel first substrate structural schematic diagram that an embodiment of the present invention provides, in conjunction with shown in Fig. 3-Fig. 4, phase
To the first substrate 10 and the second substrate 20 of setting, first substrate 10 includes viewing area 11 and the non-display area around viewing area 11
12, viewing area 11 can show image information, and cabling, electronic component can be set in non-display area 12, and the second substrate 20 includes saturating
Light area 21 and black matrix" 22, black matrix" 22 have the function of shutting out the light, and prevent light from appearing from black matrix" 22, black
The light leakage, reflective of display panel can be blocked in matrix area 22, to promote display quality.
On the direction perpendicular to first substrate 10, transparent area 21 is correspondingly arranged in viewing area 11, and non-display area 12 is corresponding
It is set to black matrix" 22, liquid crystal display panel includes at least one identification mark group 30, and identification mark group 30 is used for the first base
Plate 10 and the second substrate 20 carry out position alignment, and identification mark group 30 includes that the first identification label 31 and second being correspondingly arranged is known
The non-display area 12 of first substrate 10 is arranged in not label 32, the first identification label 31, and the first identification label 31 is not take up display
The space in area 11, in order to avoid influence display effect；The black matrix" area 22 of the second substrate 20 is arranged in second identification label 32, similar
As, the second identification label 32 is not take up the space of transparent area 21, in order to avoid influence display effect.In first substrate 10 and second
In the packaging technology of substrate 20, photosensitive coupled detector identifies the opposite of label 32 by the first identification label 31 of observation and second
Positional relationship can make the position alignment of first substrate 10 and the second substrate 20.By identifying the setting of mark group 30, improve
The aligning accuracy of display panel 10 and counter substrate 20, to improve the assembling yield of display device.
Specifically first substrate 10 includes the first identification label 31；The second substrate 102 include second identification label 31, second
Identification label is arranged in black matrix" area hollow out, and the second identification label 32 is covered in hollow out to the orthographic projection of first substrate 101
In region where portion.It should be noted that the second identification label runs through black matrix layer 40 along the thickness direction of black matrix layer 40.
In the present embodiment, the position of first identification label is set as hollow out in black matrix layer 40, in assembling first substrate 20 and second
In substrate process, it can be marked through hollow-out parts direct detection to the first identification label and the second identification by photosensitive coupled detector
The relative positional relationship of note 32, since the brightness of metal layer and the luminance difference of black matrix are obvious, photosensitive coupled detector more holds
Easily detection, in the present embodiment, for hollow-out parts concrete shape with no restriction.
Fig. 5 is after a kind of liquid crystal display panel first substrate that an embodiment of the present invention provides is stood with the second substrate group
Partial structure diagram, Fig. 6 are along B-B ' the schematic diagram of the section structure in Fig. 5, in conjunction with shown in Fig. 5 and Fig. 6: 10 He of first substrate
After the completion of the second substrate 20 manufactures respectively, need to fit together, optionally, first substrate 10 and the second base by packaging technology
Plate 20 can be used glue material (not shown) and fit together, and clamping is equipped with liquid crystal among first substrate 10 and the second substrate 20
Layer 60, first substrate 10 include the first underlay substrate 41 and are set to the first underlay substrate 41 close to 60 side of liquid crystal layer
Metal layer 40, the second substrate 20 include the second underlay substrate 70 and are set to the second underlay substrate 70 close to liquid crystal layer 60 1
The black matrix" 22 of side, specifically, metal layer 40 can be gate metal layer, source-drain electrode metal layer or drain metal layer, sheet
In the display panel that embodiment provides, source electrode and drain electrode same layer setting, the second underlay substrate 80 is glass cover-plate.
Optionally, one of gate metal layer and source-drain electrode metal layer can be used as metal layer and serve as the first identification label
31, the material of the first identification label 31 is identical as the material of film layer where it.In the present embodiment, only set with the first identification label 31
It sets and is illustrated for source-drain electrode metal layer.In other optional implementations, the first identification label 31 be can be set
Gate metal layer or source metal.During manufacturing first substrate 10, it can make when manufacturing source-drain electrode metal layer
During being patterned with mask plate to source-drain electrode metal layer, the first identification label 31 is formed, it is additional without increasing
Manufacturing process manufacture first identification label 31.
In the present embodiment, the shape of the first identification label 31 is identical as the second identification shape of label 32, and second knows
Label 32 is not located in the region at 31 place of the first identification label to the orthographic projection of first substrate 10.In other words, the first identification mark
The size of note 31 should be greater than the size for being equal to the second identification label 32, can effectively prevent knowing from the incident light of backlight 50 from first
It is not appeared in label 31 and the gap of the second identification label 32, to cause light leakage.It is understood that in other embodiments
In, in the technique of assembling first substrate 10 and the second substrate 20, when the size of the first identification label 31 is equal to the second identification
When the size of label 32, the first identification label 31 and the second identification label 32 are to complete contraposition when being completely coincident；When the first knowledge
When the size of not label 31 is greater than the size of the second identification label 32, the hollow-out parts boundary of the second identification label 32 is located at first
Within the boundary for identifying label 31, contraposition is as completed.
Fig. 7 is a kind of liquid crystal display panel the second substrate structural schematic diagram that the utility model other embodiments provide, Fig. 8
It is a kind of liquid crystal display panel first substrate structural schematic diagram that the utility model other embodiments provide, it is to be understood that
The shape and position for identifying label can be selected with specific design requirement according to display device, only with first in the present embodiment
The shape of identification label 31 and the second identification label 32 is to be illustrated for linear type, the first identification label 31 and second
Identify that the shape of label 32 can specifically not limit this for triangle, quadrangle or any other shape, the present embodiment
System.The present embodiment for display panel specific structure also with no restriction, first substrate 10 can be liquid crystal display panel (Thin
Film Transistor Liquid Crystal Display, TFT-LCD), organic light emitting display panel (Organic
Light-Emitting Diode, OLED), electric paper display (electronic paper display, EPD) or its
The display panel of his type does not do excessively repeat herein.
It should be noted that display panel includes 10 He of first substrate when in display device provided in an embodiment of the present invention
When the second substrate 20, first substrate 10 and the second substrate 20 need to carry out contraposition assembling, optionally, are provided on first substrate 10
First identifies label 31, is provided with the second identification label 32 in the second substrate 20, the technical solution that the utility model is proposed is same
Sample suitable for the other technologies that those skilled in the art are known, such as: the aperture opening ratio in order to increase liquid crystal display panel, can will
Black matrix" is set in array substrate, i.e., a kind of black matrix" is attached at array substrate (BM On Array, BOA) technology, can
With understanding, it is then provided with the second identification label 32 in this case, on first substrate 10, is provided in the second substrate 20
First identification label 31.
A kind of display panel is proposed by the utility model, and the light transmitted from backlight 50 can be effectively prevent from display
It is appeared in the first identification label 31 gap alternate with the second identification label 32 in panel, so as to avoid the hair of light leakage phenomena
Raw, the gray scale color of the first identification label 31 and the second identification label 32 differs greatly, it is easier to by photosensitive coupled detector institute
Identification is conducive to the recognition efficiency for promoting board, in addition, the second identification 32 material of label is identical as the material of film layer where it,
Without increasing additional manufacturing process manufacture the first identification label 32, manufacturing process is saved.
A kind of display device provided by the embodiment of the utility model, including backlight 50, first substrate 10, the second substrate
20, clamping is set to liquid crystal layer 60 and any display panel as described above between first substrate 10 and the second substrate 20,
The display panel is provided at least one identification mark group 30, and identification mark group 30 includes the first identification label 31 being correspondingly arranged
With the second identification label 32, the first identification label 31 is arranged in the non-display area 11 of first substrate 10, the second identification label 32
It is arranged in the black matrix" area 22 of the second substrate 20, second identification label 32 hollow out at black matrix" area 22 is arranged, and the
Two identification labels 32 are covered in hollowed out area locating for the first identification label 31, and two substrates to the orthographic projection of first substrate 10
20 the second identification 32 shape area of label is more than or equal to the area surface of engraved structure at 10 black matrix" 22 of first substrate
Product.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of display panel, is provided at least one identification mark group (30), the identification mark group (30) includes that correspondence is set
The the first identification label (31) and the second identification label (32) set, the first identification label (31) are arranged in first substrate (10)
Non-display area (12) in, the second identification label (32) setting in the black matrix" area (22) of the second substrate (20),
It is characterized in that, the second identification label (32) hollow out at the black matrix" area (22) is arranged, and the second identification label
(32) described first identification label (31) hollowed out area is covered in the orthographic projection of first substrate (10).
2. display panel as described in claim 1, which is characterized in that the first substrate (10) and the second substrate (20)
Centre clamping is equipped with liquid crystal layer (60), and the first substrate (10) includes the first underlay substrate (41) and is set to described first
For underlay substrate (41) close to the metal layer (40) of the liquid crystal layer (60) side, the second substrate (20) includes the second substrate base
Plate (70) and the black matrix" area for being set to the close liquid crystal layer (60) side of second underlay substrate (70)
(22)。
3. display panel as described in claim 1, which is characterized in that the shape and described the of the first identification label (31)
The shape of two identification labels (32) is identical.
4. display panel as claimed in claim 2, which is characterized in that the metal layer (40) is gate metal layer, source-drain electrode
Metal layer or drain metal layer.
5. display panel according to claim 2, which is characterized in that second underlay substrate (70) is glass cover-plate.
6. display panel as claimed in claim 3, which is characterized in that the material of the first identification label (31) and its place
The material of film layer is identical.
7. display panel according to claim 3, which is characterized in that the second identification label (32) is along the black square
The thickness direction of array area (22) runs through the black matrix" area (22).
8. display panel according to claim 1, which is characterized in that be located at the first substrate (10) described first is known
Not Biao Ji (31) area be more than or equal to be located at the second substrate (20) described in black matrix" area (22) engraved structure area
Domain area.
9. display panel according to claim 1, which is characterized in that the shape of identification mark group (30) is a word
Type, cross shape, triangle or quadrangle.
10. a kind of display device, which is characterized in that including display panel as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026345.0U CN209433154U (en) | 2018-12-04 | 2018-12-04 | A kind of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026345.0U CN209433154U (en) | 2018-12-04 | 2018-12-04 | A kind of display panel and display device |
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| Publication Number | Publication Date |
|---|---|
| CN209433154U true CN209433154U (en) | 2019-09-24 |
Family
ID=67970701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026345.0U Active CN209433154U (en) | 2018-12-04 | 2018-12-04 | A kind of display panel and display device |
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| Country | Link |
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| CN (1) | CN209433154U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780476A (en) * | 2019-11-13 | 2020-02-11 | Tcl华星光电技术有限公司 | Display panel pair equipment and display panel alignment detection method |
| CN111276634A (en) * | 2020-03-26 | 2020-06-12 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN112198696A (en) * | 2020-10-28 | 2021-01-08 | 武汉华星光电技术有限公司 | Display panel |
| CN112233552A (en) * | 2020-10-10 | 2021-01-15 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
| WO2021031400A1 (en) * | 2019-08-21 | 2021-02-25 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN114167653A (en) * | 2021-12-07 | 2022-03-11 | 苏州华星光电技术有限公司 | Display panel and display device |
| CN114296270A (en) * | 2022-02-23 | 2022-04-08 | 滁州惠科光电科技有限公司 | Color film substrate preparation method, color film substrate and display panel |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031400A1 (en) * | 2019-08-21 | 2021-02-25 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN110780476A (en) * | 2019-11-13 | 2020-02-11 | Tcl华星光电技术有限公司 | Display panel pair equipment and display panel alignment detection method |
| CN110780476B (en) * | 2019-11-13 | 2022-03-08 | Tcl华星光电技术有限公司 | Display panel pair equipment and display panel alignment detection method |
| CN111276634A (en) * | 2020-03-26 | 2020-06-12 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN112233552A (en) * | 2020-10-10 | 2021-01-15 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
| CN112233552B (en) * | 2020-10-10 | 2022-07-26 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
| CN112198696A (en) * | 2020-10-28 | 2021-01-08 | 武汉华星光电技术有限公司 | Display panel |
| CN114167653A (en) * | 2021-12-07 | 2022-03-11 | 苏州华星光电技术有限公司 | Display panel and display device |
| CN114296270A (en) * | 2022-02-23 | 2022-04-08 | 滁州惠科光电科技有限公司 | Color film substrate preparation method, color film substrate and display panel |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |
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