CN106773333A - A kind of display panel to box assemble method - Google Patents
A kind of display panel to box assemble method Download PDFInfo
- Publication number
- CN106773333A CN106773333A CN201611219895.3A CN201611219895A CN106773333A CN 106773333 A CN106773333 A CN 106773333A CN 201611219895 A CN201611219895 A CN 201611219895A CN 106773333 A CN106773333 A CN 106773333A
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- Prior art keywords
- alignment film
- substrate
- area
- long
- viewing area
- Prior art date
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Classifications
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
Abstract
The present invention relates to technical field of liquid crystal display, especially display panel to box assemble method, comprise the following steps：The first substrate for being provided with several array elements is obtained by thin film transistor (TFT) processing procedure, the first alignment film area is provided with first viewing area；Control the first alignment film area two it is long when two respectively with first viewing area are long between spacing it is equal；And/or, control two short sides in the first alignment film area equal with the spacing between two short sides of first viewing area；The second substrate for being provided with several colored filters is obtained by color filter producing process, the second viewing area with first viewing area specular is preset with the second substrate, and, the second alignment film area with the second alignment film area specular.The present invention unites two into one the printing gravure of array element and colored filter, not only solves the problems, such as that PI coatings are uneven, also improves properties of product and production efficiency.
Description
Technical field
The invention belongs to technical field of liquid crystal display, specifically, it is related to a kind of assembling mode of display panel.
Background technology
Requirement with the continuous progressive and people of technology to display screen accounting is improved constantly, Rimless (ultra-narrow frame)
Technology is greatly developed, and this is just very high to alignment liquid (PI) coating required precision.PI coatings generally have rolling to coat and print
Brushing is covered.
Current printing coating typically makes two bar printing intaglio plates (APR editions), and array element (Array) and coloured silk are corresponded to respectively
Each one of colo(u)r filter (CF), this has resulted in certain process costs.Simultaneously as Array is bigger than CF in long axis direction,
Therefore the PI of Array long axis directions may be coated with more, and this allows for PI liquid and may be coated to be had more than CF
Part (OLB areas), at the OLB areas of Array, also have a circuit region, coating precision not enough not only influences the laying of circuit region,
Can also cause Array and CF when being fitted into box, the aligning accuracy deviation of two pieces of substrates is larger, influence the yield of product.Also,
The mode of printing of two pieces APR editions, is also unfavorable for the saving of cost.
It is desirable to find a kind of PI printing processes for more saving higher precision.
The content of the invention
In order to solve the problems, such as above-mentioned prior art, the present invention provide a kind of display panel to box assemble method,
Comprise the following steps：
The first substrate for being provided with several array elements is obtained by thin film transistor (TFT) processing procedure, is preset on the first substrate
There are several the first viewing area corresponding with the array element, circuit regions；
The first alignment film area is provided with first viewing area；First viewing area and the first alignment film area are rectangular；
Control the first alignment film area two it is long when two respectively with first viewing area are long between spacing it is equal；And/or
Person, controls two short sides in the first alignment film area equal with the spacing between two short sides of first viewing area；
The second substrate for being provided with several colored filters is obtained by color filter producing process, it is pre- on the second substrate
The second viewing area with first viewing area specular is provided with, and, with the second alignment film area specular
Second alignment film area；
By the array element, colored filter feeding alignment film printing device, using a printing gravure by orientation
Liquid is transferred to the first alignment film area respectively, in the second alignment film area；Alignment film is formed after solidification；
The array element, the colored filter that are solidified with alignment film respectively is set to be assembled into box face-to-face.
Wherein, the array element, the first substrate, the colored filter, the second substrate are rectangular；With
Direct of travel of the side direct of travel long of the array element as the first substrate in the alignment film printing device；With
Direct of travel of the side direct of travel long of the colored filter as the second substrate in the alignment film printing device.
Wherein, when the array element it is long in long with the first substrate while be parallel to each other when, the printing gravure
After alignment liquid is transferred into the first alignment film area, the second substrate is mirrored into turning over around a side long of the first substrate
Turn, be re-fed into the alignment film printing device.
Wherein, when the array element it is long in long with the first substrate while be mutually perpendicular to when, the printing gravure
After alignment liquid is transferred into the first alignment film area, the second substrate is mirrored into turning over around a side long of the first substrate
Turn, then 180 ° of Plane Rotation, are re-fed into the alignment film printing device.
Wherein, near the circuit region and first viewing area, the circuit region includes integrated circuit and flexible circuit
Plate.
Wherein, control the first alignment film area two it is long when two respectively with first viewing area are long between
It is 0.5~2mm away from distance.
Wherein, between controlling two short sides in the first alignment film area respectively between two short sides of first viewing area
It is 0.5~5mm away from distance.
Beneficial effect：
The present invention unites two into one the printing gravure (APR) of array element (Array) and colored filter (CF), is applied in PI
Only need to use an APR plate to be coated with cloth operation, save cost.Not only solve the problems, such as that PI coatings are uneven, also improve
Properties of product and production efficiency.
Brief description of the drawings
By the following description carried out with reference to accompanying drawing, above and other aspect of embodiments of the invention, feature and advantage
Will become clearer, in accompanying drawing：
Fig. 1 is a structural representation for display panel unit.
Fig. 2 (a) (b) is respectively the structural representation of the array element of the embodiment of the present invention, colored filter.
Fig. 3 (a) (b) is respectively the structural representation of the first substrate of the embodiment of the present invention 1, second substrate.
Fig. 4 (a) (b) is respectively the structural representation of the first substrate of the embodiment of the present invention 2, second substrate.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to describing embodiments of the invention in detail.However, it is possible to come real in many different forms
Apply the present invention, and the present invention should not be construed as limited to the specific embodiment that illustrates here.Conversely, there is provided these implementations
Example is in order to explain principle of the invention and its practical application, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
The present invention provide display panel to box assemble method, comprise the following steps：
It is by a block array unit 10 and one piece of colorized optical filtering for a panel display unit with reference to shown in Fig. 1
The face-to-face clamping of piece 20.
With reference to shown in Fig. 2 (a), each array element 10 includes mutually neighbour the first viewing area 11 and circuit region
12, the first alignment film area 13 is then arranged in the middle of the first viewing area 11.IC and flexible electrical are provided with circuit region 12
Road plate FPC (not shown)s.With reference to shown in Fig. 2 (b), and circuit setting is not undertaken in colored filter 20, so, its
It is provided with second viewing area 21 corresponding with the mirror image of the first viewing area 11, and corresponding with the mirror image of the first alignment film area 13
Two alignment film areas 23.
First alignment film area 13, the second alignment film area 23 are separately positioned on the interior of array element 10 and colored filter 20
Side, alignment film (PI) is then coated in the first alignment film area 13, in the second alignment film area 23.Demonstrated in Figure 1 is placed in bottom
The alignment film region of array element 10 face up；The orientation diaphragm area of the colored filter 20 being placed on array element 10 is then faced
Down, it is necessary to make the PI regions exactitude position of array element 10 and colored filter 20, be then conducive to improving the quality of product.
But, the printing of the processing procedure and PI of array element 10 and colored filter 20 is all separate flow, this hair
It is bright, do not change on the basis of existing process flow, realize the one of array element 10 and colored filter 20PI typographies
Change.
Embodiment 1
S1：The acquisition of array element.
With reference to shown in Fig. 2 (a) and Fig. 3 (a), the of several array elements 10 is provided with by the acquisition of thin film transistor (TFT) processing procedure
One substrate 100.Several thin film transistor (TFT) arrays (tft, figure not shown in) are included in each array element 10.Described first
Several first viewing area 11 corresponding with the array element 10, circuit regions 12 are preset with substrate 100, now Fig. 3 (a) institutes
The one side that the first substrate 100 for showing is provided with array element 10 is upward.
Wherein, as shown in Fig. 2 (a), the first alignment film area 13 is provided with first viewing area 11.First viewing area
11 and first alignment film area 13 it is rectangular.If wishing, array element in subsequent step (Array) is shared with colored filter (CF)
One bar printing intaglio plate (APR), then need to enter the position relationship in the first viewing area 11 and the first alignment film area 13 in array element
Row adjustment.
Usually, the lower left corner of first substrate 100 is provided with cutting angle 14, and the first base is may determine that by the mark of cutting angle 14
(being forward direction when setting cutting angle positioned at the lower left corner) forward or backwards of the position of plate 100；When first substrate is positive to be placed, its length
While perpendicular to horizontal line, short side is parallel with horizontal line.And array element is rectangular, when side long and the first substrate of array element
When side long is parallel to each other, it is set as that array element is on the first substrate longitudinal arrangement；When the side long and first of array element
When the side long of substrate is mutually perpendicular to, it is set as that array element is transversely arranged on the first substrate.
The present embodiment launches to illustrate for array element with respect to the situation of first substrate longitudinal arrangement.
In order to allow array element and CF that one piece APR editions can be shared in follow-up PI steps, described first is now controlled to match somebody with somebody
To film area 13 two it is long when two respectively with first viewing area 11 are long between spacing (a or b) it is equal；And/or, control
The spacing (c or d) made between two short sides in the first alignment film area and two short sides of first viewing area is equal.In Fig. 2
In be then illustrated as a=b, or c=d.Because each product is different, the value of abcd is different.For example, a or b about 0.5mm
~2mm, c about 0.5mm~2mm, d about 2mm~5mm.
S2：The acquisition of colored filter.
Colored filter 20 is obtained by color filter producing process, such as shown in Fig. 2 (b) and Fig. 3 (b), one piece of second substrate
Array is provided with several colored filters 20 on 200, is also preset with the second substrate 200 and the described first display
Second viewing area 21 of the specular of region 11, and, the second alignment film area with the specular of the second alignment film area 13
23, the one side that now second substrate 200 shown by Fig. 3 (b) is provided with colored filter 20 is upward.
Similarly, the lower left corner of second substrate 200 is also equipped with cutting angle 24, be may determine that by the mark of cutting angle 24
The state in which of second substrate 200 is positive or reverse (criterion is with first substrate 100).Similarly, colored filter
20 is also rectangular, when colored filter 20 it is long in long with second substrate while be parallel to each other when, be set as colored filter 20
It is longitudinal arrangement on second substrate；When colored filter 20 it is long in long with second substrate while be mutually perpendicular to when, setting
For colored filter 20 is transversely arranged on second substrate.
Now control the second alignment film area 23 two it is long when two respectively with second viewing area 21 are long between
Spacing (a ' or b ') it is equal；And/or, control two short sides in the second alignment film area short with the two of second viewing area
Spacing (c ' or d ') between side is equal.A '=b ', or c '=d ' are then illustrated as in Fig. 2 (b).
S3：The printing of PI liquid.
The array base palte 10, the colored filter 20 are sent into alignment film printing device, will using a printing gravure
Alignment liquid is transferred to the first alignment film area respectively, in the second alignment film area；Alignment film is formed after solidification.
Specifically, it is preferential right first to remove the second substrate 200 (for example, second substrate being picked up using sucker mode)
First substrate 100 is printed.Along the side direct of travel long of the array element, first substrate is progressively sent into the orientation
In film printing equipment.That is, no matter array element 10 is longitudinal arrangement with respect to first substrate 100, or transversely arranged, is in alignment
Printing gravure (APR) is that PI liquid gradually is transferred into described along the side direct of travel long of array element 10 under the control of system
In one alignment film area 11.
When the array element 10 is longitudinal arrangement, referring to Fig. 3 (a) Suo Shi, then with first base in printing process
End face is top where the cutting angle of plate 100, in gradually sending into the printing equipment.
Complete after the PI liquid printing of array element 10, now discharge second substrate 200, the second alignment film area 23
State in facing down.It is in mirror image switch around the side long of the first substrate 100 to make second substrate 200 so that described second
Alignment film area 23 faces up.The action of the similar leaf through a book of whole process.It is similarly, described after the second substrate 200 is laid flat
The place end face of the cutting angle 23 of second substrate 200 is top, and same printing gravure is used under the control to Barebone
(APR) gradually PI liquid is transferred in the second alignment film area 21 along the side direct of travel long of colored filter 20 then.
Due to defining the position relationship between first/second viewing area and first/second alignment film area so that even if CF
After array element specular change location, remain able to be completed using one piece of APR the printing of PI.
S4：Finally, the PI is made to solidify on the array element, the CF respectively by illumination.Then make solid respectively
Change has the substrate of alignment film, the colored filter to be assembled into box face-to-face.
Embodiment 2
The present embodiment and embodiment 1 except that, when array element and the first substrate are in transversely arranged, such as Fig. 4
It is shown, array element 10 feeding alignment film printing device direct of travel it is constant, i.e., the side long of described array element 10 with it is described
When the side long of first substrate 100 is mutually perpendicular to, the cutting angle 14 of first substrate 100 is located at the lower left corner in figure.The printing is recessed
After alignment liquid is transferred to the first alignment film area by version, the second substrate 20 is around a side long of the first substrate 10 into mirror
As upset, then 180 ° of Plane Rotation again, now the cutting angle 24 of visible second substrate 20 be located at the upper right corner, be re-fed into described matching somebody with somebody
To film printing equipment.Or, after alignment liquid being transferred into the first alignment film area with the printing gravure, described second
Substrate 20 is mirrored into upset around a short side of the first substrate 10, and now the cutting angle 24 of equally visible second substrate 20 is located at
The upper right corner, is re-fed into the alignment film printing device.
The present invention unites two into one the printing gravure (APR) of array element (Array) and colored filter (CF), is applied in PI
Only need to use an APR plate to be coated with cloth operation, save cost.Not only solve the problems, such as that PI coatings are uneven, also improve
Properties of product and production efficiency.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where the spirit and scope of the present invention limited by claim and its equivalent are not departed from, can carry out herein form and
Various change in details.
Claims (7)
1. a kind of display panel to box assemble method, it is characterised in that comprise the following steps：
The first substrate for being provided with several array elements is obtained by thin film transistor (TFT) processing procedure, if being preset with the first substrate
Dry the first viewing area corresponding with the array element, circuit region；
The first alignment film area is provided with first viewing area；First viewing area and the first alignment film area are rectangular；Control
The first alignment film area two it is long when two respectively with first viewing area are long between spacing it is equal；And/or, control
The spacing made between two short sides in the first alignment film area and two short sides of first viewing area is equal；
The second substrate for being provided with several colored filters is obtained by color filter producing process, is preset with the second substrate
With the second viewing area of first viewing area specular, and, with the second alignment film area specular second
Alignment film area；
By the array element, colored filter feeding alignment film printing device, alignment liquid is divided using a printing gravure
Be not transferred to the first alignment film area, in the second alignment film area；Alignment film is formed after solidification；
The array element, the colored filter that are solidified with alignment film respectively is set to be assembled into box face-to-face.
2. according to claim 1 display panel to box assemble method, it is characterised in that the array element, described
One substrate, the colored filter, the second substrate are rectangular；Using the side direct of travel long of the array element as institute
State direct of travel of the first substrate in the alignment film printing device；Using the side direct of travel long of the colored filter as
Direct of travel of the second substrate in the alignment film printing device.
3. according to claim 2 display panel to box assemble method, it is characterised in that when the side long of the array element
When side long with the first substrate is parallel to each other, after alignment liquid is transferred to the first alignment film area by the printing gravure,
The second substrate is mirrored into upset around a side long of the first substrate, is re-fed into the alignment film printing device.
4. according to claim 2 display panel to box assemble method, it is characterised in that when the side long of the array element
When side long with the first substrate is mutually perpendicular to, after alignment liquid is transferred to the first alignment film area by the printing gravure,
The second substrate is mirrored into upset around a side long of the first substrate, and then 180 ° of Plane Rotation, are re-fed into the orientation
Film printing equipment.
5. according to claim 2 display panel to box assemble method, it is characterised in that the circuit region and described first
Near viewing area, the circuit region includes integrated circuit and flexible PCB.
6. according to Claims 2 or 3 display panel to box assemble method, it is characterised in that control first orientation
Film area two it is long when two respectively with first viewing area are long between distance be 0.5~2mm.
7. according to claim 2 or 4 display panel to box assemble method, it is characterised in that control first orientation
Two short sides in film area are respectively 0.5~5mm with the distance between two short sides of first viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219895.3A CN106773333B (en) | 2016-12-26 | 2016-12-26 | Box-to-box assembling method for display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219895.3A CN106773333B (en) | 2016-12-26 | 2016-12-26 | Box-to-box assembling method for display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773333A true CN106773333A (en) | 2017-05-31 |
| CN106773333B CN106773333B (en) | 2020-05-19 |
Family
ID=58926883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219895.3A Active CN106773333B (en) | 2016-12-26 | 2016-12-26 | Box-to-box assembling method for display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848666A (en) * | 2021-09-26 | 2021-12-28 | 合肥京东方光电科技有限公司 | Light modulation device, assembly method thereof and light modulation window |
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| US20030197829A1 (en) * | 2002-04-18 | 2003-10-23 | Hannstar Display Corp. | Method for preventing liquid from permeating |
| JP2007114361A (en) * | 2005-10-19 | 2007-05-10 | Nakan Corp | Patterning method for alignment film |
| CN101354499A (en) * | 2007-07-26 | 2009-01-28 | 北京京东方光电科技有限公司 | Transfer plate |
| CN103777384A (en) * | 2014-01-29 | 2014-05-07 | 北京京东方光电科技有限公司 | Manufacturing method of display panel and transfer printing plate |
| CN104536209A (en) * | 2015-01-09 | 2015-04-22 | 合肥京东方光电科技有限公司 | Transfer printing plate, display screen, display device and display device manufacturing method |
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2016
- 2016-12-26 CN CN201611219895.3A patent/CN106773333B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030197829A1 (en) * | 2002-04-18 | 2003-10-23 | Hannstar Display Corp. | Method for preventing liquid from permeating |
| JP2007114361A (en) * | 2005-10-19 | 2007-05-10 | Nakan Corp | Patterning method for alignment film |
| CN101354499A (en) * | 2007-07-26 | 2009-01-28 | 北京京东方光电科技有限公司 | Transfer plate |
| CN103777384A (en) * | 2014-01-29 | 2014-05-07 | 北京京东方光电科技有限公司 | Manufacturing method of display panel and transfer printing plate |
| CN104536209A (en) * | 2015-01-09 | 2015-04-22 | 合肥京东方光电科技有限公司 | Transfer printing plate, display screen, display device and display device manufacturing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848666A (en) * | 2021-09-26 | 2021-12-28 | 合肥京东方光电科技有限公司 | Light modulation device, assembly method thereof and light modulation window |
| CN113848666B (en) * | 2021-09-26 | 2024-04-16 | 合肥京东方光电科技有限公司 | Dimming device, assembly method thereof and dimming window |
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| Publication number | Publication date |
|---|---|
| CN106773333B (en) | 2020-05-19 |
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