CN109656062A - A kind of display panel and preparation method thereof and frame glue solidify board - Google Patents
A kind of display panel and preparation method thereof and frame glue solidify board Download PDFInfo
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- CN109656062A CN109656062A CN201910019631.0A CN201910019631A CN109656062A CN 109656062 A CN109656062 A CN 109656062A CN 201910019631 A CN201910019631 A CN 201910019631A CN 109656062 A CN109656062 A CN 109656062A
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display panels and preparation method thereof and frame glue to solidify board；The display panel, comprising: first substrate；The second substrate being oppositely arranged with first substrate；It is set to the frame glue of non-display area, the frame glue connection first substrate and the second substrate；The region that frame glue is correspondingly arranged in the non-display area is frame glue region；Wherein, in the corresponding frame glue region, first substrate includes the first light-shielding structure；The second substrate includes the second light-shielding structure, and the first light-shielding structure and the second light-shielding structure are hollow out, and the non-hollow part of second light-shielding structure is corresponding with the hollow part of the first light-shielding structure；Frame glue is solidified simultaneously from first substrate and the second substrate two sides, saves production time, improving production efficiency.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panel and preparation method thereof and frame glue curing
Platform.
Background technique
With the development of science and technology, display panel more and more quickly gos deep into people's lives, change people's lives side
Formula, along with the continuous popularization and application of display panel, people step up the quality requirement of display panel, display panel
Processing procedure includes four big techniques: array processes, color membrane process, molding process, mould group technique.Wherein, molding process includes alignment films
Engineering, frame glue coating, liquid crystal drip-injection, vacuum paste the processing procedures such as box and cutting.The purpose of frame glue coating is connection color membrane substrates and battle array
Column substrate, prevents liquid crystal from leaking, and keeps periphery box thick.
Solidified after frame glue coating, but frame glue solidification takes a long time, and extends the system of display panel
The time is made, so that the manufacture efficiency of display panel is difficult to be substantially improved.
Summary of the invention
The object of the present invention is to provide a kind of display panels and preparation method thereof and frame glue to solidify board, can be from the first base
Plate and the second substrate two sides carry out frame glue solidification, save production time, improving production efficiency.
The invention discloses a kind of display panels, are divided into viewing area and non-display area, and the display panel includes: first
Substrate；The second substrate being oppositely arranged with first substrate；And it is set to the frame glue of non-display area, the frame glue connects the first base
Plate and the second substrate；The region that frame glue is correspondingly arranged in the non-display area is frame glue region；Wherein, the corresponding frame glue region
Interior, first substrate includes the first light-shielding structure；The second substrate includes the second light-shielding structure, and the first light-shielding structure and the second shading
Structure is hollow out, and the non-hollow part of second light-shielding structure is corresponding with the hollow part of the first light-shielding structure.
Optionally, the first light-shielding structure hollow out forms multiple hollow holes, and the region being connected between the hollow hole is
Netted occulter；Second light-shielding structure includes multiple sheet occulters；It is not connected between the sheet occulter；Described
The sheet occulter of two light-shielding structures and multiple hollow holes of the first light-shielding structure correspond；The net of first light-shielding structure
Disconnected region is corresponding between shape occulter and the sheet occulter of second light-shielding structure.
Optionally, the netted occulter of the first substrate includes multiple first trunks and multiple second trunks, and described
One trunk is mutually perpendicular to the second trunk, the region that two adjacent first trunks and two adjacent the second trunks surround
Form the hollow hole.
Optionally, first trunk and the second trunk is of different size.
Optionally, the sheet occulter is identical as the shape of the hollow hole, equal in magnitude.
Optionally, the area greater than the hollow hole of the area of the sheet occulter；The width of the sheet occulter
Degree is X, length W；The width of the hollow hole is Y, length V；Vertical aligning accuracy is θ, and horizontal alignment precision is,
In, X-Y >=10 micron；W-V >=10 micron.
Optionally, the area greater than the hollow hole of the area of the sheet occulter；The width of the sheet occulter
Degree is X, length W；The width of the hollow hole is Y, length V；The wavelength of ultraviolet light is λ；Wherein, 2 λ >=X-Y >=λ, 2 λ
≥W-V≥λ。
The invention also discloses a kind of frame glues for solidifying above-mentioned display panel to solidify board, comprising: frame glue apparatus for coating, it is right
First substrate or the second substrate carry out the coating of frame glue；Alignment device, by first substrate fixation opposed with the second substrate；Ultraviolet photograph
Injection device carries out ultraviolet light to frame glue region.
Optionally, the frame glue solidification board for solidifying display panel includes two ultraviolet irradiation devices；Described wherein one
The direction side of the first substrate of corresponding display panel is arranged in a ultraviolet irradiation device, and the setting of another ultraviolet irradiation device exists
The direction side of the second substrate of corresponding display panel.
The invention also discloses a kind of production methods of display panel, comprising steps of
First substrate is formed, forms the first light-shielding structure of hollow out on the first substrate；
The second substrate is formed, forms the second light-shielding structure of hollow out in the second substrate；
Frame glue is coated on first substrate or the second substrate and to being set to box；
Ultraviolet light solidification irradiation is carried out to frame glue simultaneously from the two sides of first substrate and the second substrate, completes consolidating for frame glue
Change；
Wherein, the formation first substrate and the step of the second substrate in, second light-shielding structure not hollow out position with
First light-shielding structure is corresponding.
After being coated with frame glue in frame glue region, frame glue solidification is carried out, may be selected from first substrate, such as array substrate
Side irradiating ultraviolet light, carry out frame glue (Seal) ultra-violet curing, frame glue coating region, the light non-transmittable layers of array substrate side
Using hollow design, facilitate UV light permeability, and the second substrate, it is to use black if color membrane substrates side is other than viewing area (AA)
Color blocking (Black Matrix, BM) covering can only be irradiated from side irradiating ultraviolet light, opaque place less than ultraviolet light, so that according to
Penetrate less than place can only be just capable of fixing by heat cure, and thermal curing time is longer so that the production efficiency of display panel compared with
Slowly；And the application does engraved structure in first substrate and the second substrate two sides, can both carry out from first substrate side ultraviolet solid
Change, ultra-violet curing can also be carried out from the second substrate side, can more be carried out simultaneously from first substrate and the second substrate side certainly purple
Outer solidification, so that frame glue solidifies rapidly, such design even if not heat cure so that can also make frame glue sufficiently solidify；It reduces
Requirement to heat cure, saves the production time of display panel, promotes the production efficiency of display panel.
Detailed description of the invention
Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of display panel of one embodiment of the invention；
Fig. 2 is a kind of schematic diagram of display panel of another embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of display panel of another embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of display panel of another embodiment of the present invention；
Fig. 5 is the enlarged drawing in Fig. 2 of one embodiment of the invention at A；
Fig. 6 is the enlarged drawing in Fig. 3 of one embodiment of the invention at B；
Fig. 7 is the enlarged drawing in Fig. 4 of one embodiment of the invention at C；
Fig. 8 is the schematic diagram of another display panel of one embodiment of the invention；
Fig. 9 is the schematic diagram of another display panel of one embodiment of the invention；
Figure 10 is the schematic diagram of another display panel of one embodiment of the invention；
Figure 11 is that the frame glue for solidifying display panel of one embodiment of the invention solidifies the schematic diagram of board；
Figure 12 is the flow chart of the production method of the display panel of one embodiment of the invention.
Wherein, 100, display panel；110, viewing area；120, non-display area；130, frame glue region；200, first substrate；
210, the first light-shielding structure；211, the first trunk；212 second trunks；213, hollow hole；214, the first vacancy section；215, shading
Area；216, netted occulter；300, the second substrate；310, the second light-shielding structure；311, sheet occulter；312, the second hollow out
Area；313, transparent area；400, frame glue；500, frame glue solidifies board；510, frame glue apparatus for coating；520, alignment device；530, purple
External exposure device.
Specific embodiment
It is to be appreciated that term used herein above, disclosed specific structure and function details, it is only for description
Specific embodiment is representative, but the application can be implemented by many alternative forms, be not construed as only
It is limited to the embodiments set forth herein.
In the description of the present application, term " first ", " second " are used for description purposes only, and it is opposite to should not be understood as instruction
Importance, or implicitly indicate the quantity of indicated technical characteristic.As a result, unless otherwise indicated, " first ", " are defined
Two " feature can explicitly or implicitly include one or more of the features；The meaning of " plurality " is two or two
More than.Term " includes " and its any deformation, mean and non-exclusive include, it is understood that there may be or addition is one or more that other are special
Sign, integer, step, operation, unit, component and/or combination thereof.
In addition, "center", " transverse direction ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The term of the orientation or positional relationship of the instructions such as "outside" is that orientation or relative positional relationship based on the figure describe, only
Be that the application simplifies description for ease of description, rather than indicate signified device or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, it can also indirectly connected through an intermediary or the connection inside two elements.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Below with reference to the accompanying drawings the invention will be further described with optional embodiment.
As shown in Figure 1 to 11, the embodiment of the invention discloses a kind of display panel 100, it is divided into viewing area 110 and non-
Viewing area 120, the display panel 100 include: first substrate 200；The second substrate 300 that first substrate 200 is oppositely arranged；If
It is placed in the frame glue 400 of non-display area 120, the frame glue 400 connects first substrate 200 and the second substrate 300；It is described non-display
The region that frame glue 400 (specification full text checks) is correspondingly arranged in area 120 is frame glue region 130；Wherein, the corresponding frame glue
In region 130, first substrate 200 includes the first light-shielding structure 210；The second substrate 300 includes the second light-shielding structure 310, and the
One light-shielding structure 210 and the second light-shielding structure 310 are hollow out, the non-hollow part of second light-shielding structure 310 and the first shading knot
The hollow part of structure 210 is corresponding.
The solidification of frame glue 400 is divided into thermohardening type and uv-curing type.Thermohardening type intensity is high, but curing time is long.
Uv-curing type curing rate is fast, but intensity is low.Relative to thin film transistor liquid crystal display area (Thin Film
Transistor Liquid Crystal Display, TFT-LCD) it is not only added to heat reactive resin, but also be added to ultraviolet solid
Change resin.First substrate, with the second substrate to box after, carry out ultra-violet curing immediately.Ultra-violet curing mainly allows outside frame glue 400
Enclose rapid solidification, accordingly even when touch liquid crystal be also unlikely to cause it is bad.After ultra-violet curing, then carry out heat cure, reinforcing frame
The cohesive force of glue 400.
As shown in Figure 1, carrying out frame glue 400 after being coated with frame glue 400 in 400 region of frame glue and solidifying, may be selected from first
Substrate 200 carries out frame glue 400 (Seal) ultra-violet curing such as the side irradiating ultraviolet light of array substrate, is coated in frame glue 400
Region, the light non-transmittable layers of array substrate side use hollow design, facilitate UV light permeability, and the second substrate 300, such as color membrane substrates
Side is then to be covered other than viewing area 110 (AA) with black color blocking (Black Matrix, BM), can only be irradiated from side ultraviolet
Light, the irradiation of opaque place less than ultraviolet light so that irradiation less than place can only be just capable of fixing by heat cure, and when heat cure
Between it is longer so that the production efficiency of display panel 100 is slower；And the application is in 300 two sides of first substrate 200 and the second substrate
Engraved structure is all done, both can carry out ultra-violet curing from 200 side of first substrate, can also be carried out from 300 side of the second substrate ultraviolet
Solidification more can carry out ultra-violet curing from first substrate 200 and 300 side of the second substrate simultaneously certainly, so that frame glue 400 is solid rapidly
Change, such design can also make frame glue 400 sufficiently solidify so that even if not heat cure；Reduce the requirement to heat cure, saves
The about production time of display panel 100 promotes the production efficiency of display panel 100.
In one embodiment, 210 hollow out of the first light-shielding structure forms multiple hollow holes 213, the hollow hole 213 it
Between the region that is connected to be netted occulter 216.In the present solution, the netted occulter 216 of first light-shielding structure 210 is more steady
Fixed, the transverse and longitudinal branch on netted occulter 216 plays the role of mutually supporting, and netted occulter 216 is convenient for metal wire
Arrangement.
In one embodiment, second light-shielding structure 310 includes multiple sheet occulters 311；The sheet occulter
It is not connected between 311.In the present solution, multiple disconnected sheet occulters 311 make from 300 side of the second substrate be irradiated come
The range of exposures of ultraviolet light is bigger.
In one embodiment, the sheet occulter 311 of second light-shielding structure 310 and the first light-shielding structure 210 is more
A hollow hole 213 corresponds；The netted occulter 216 of first light-shielding structure 210 and second light-shielding structure 310
Disconnected region is corresponding between sheet occulter 311.In the present solution, sheet occulter 311 and hollow hole 213 correspond,
So that light leakage phenomena will not occur for display panel 100.Wherein, the second substrate 300 can be color membrane substrates, the first shading knot
Structure 210 is black color blocking, can be formed with processing procedure with the black matrix (BM) of viewing area 110.First substrate 200 can be array
Substrate, second light-shielding structure 310 is metal routing, such as fan-out line or other peripheral wirings；It can be with display panel 100
Scan line, data line, the public electrode wire of viewing area 110 etc. formed in same processing procedure, be located at same metal layer；Certainly,
It can also be formed with processing procedure with the second light-shielding structure 310 for black color blocking (BM) with the black matrix (BM) of viewing area 110.
Certainly, as shown in Fig. 8 to Figure 10, wherein the first light-shielding structure 210 can not also whole hollow outs, only do part hollow out,
I.e. first substrate 200 includes the first vacancy section 214 and shading region 215, and the second substrate 300 includes the second vacancy section 312 and light transmission
Area 313, first vacancy section 214 are corresponding with the second vacancy section 312；The shading region 215 of the first substrate 200 and
The transparent area 313 of two substrates 300 is corresponding, and the non-hollow out of second vacancy section 312 is in engraving for first vacancy section 214
Vacancy is opposite；The shading region 215 is that metal or black color blocking are formed, complete shading；The transparent area 313 is just described
It is blocked shading region 215.
In one embodiment, the netted occulter 216 of the first substrate 200 include multiple first trunks 211 with it is multiple
Second trunk 212, first trunk 211 are mutually perpendicular to the second trunk 212, adjacent two first trunks 211 with
The region that two adjacent the second trunks 212 surround forms the hollow hole 213.In the present solution, the first trunk 211 and
Two trunks 212 are mutually perpendicular to, so that the first light-shielding structure 210 is the netted of rule, meet the conventional shape of display panel 100,
Form the reticular structure of form rule.
In one embodiment, 211 width of the first trunk is X, wherein 3 microns≤X≤30 micron.In the present solution,
First trunk, 211 width is set within the size range of 3 microns≤X≤30 micron, both will not be narrow and fracture, wrong easily occurs
Position, thus light leakage；Will not be wide and cause light transmission part to be reduced；Also ensure public electrode wire and signal line first simultaneously
The position of setting on trunk 211.
In one embodiment, the width of second trunk 212 is Y, wherein 3 microns≤Y≤30 micron.This programme
In, 212 width of the second trunk.In the present solution, 212 width of the second trunk is set to the size range of 3 microns≤Y≤30 micron
Within, both will not it is narrow and easily occur fracture, dislocation, thus light leakage；Will not be wide and cause light transmission part to be reduced；Simultaneously
It ensure that the position of the setting of public electrode wire and signal line on the second trunk 212.
In one embodiment, first trunk 211 and the second trunk 212 is of different size.In the present solution, the first trunk
211 is of different size with the second trunk 212, in actual operation, the size for the display panel 100 that can according to need, and flexibly
Design and layout the first trunk 211 and the second trunk 212 width, to cooperate the layout of 100 upward wiring of display panel.
In one embodiment, the hollow hole 213 is rectangle, a length of M of the hollow hole 213, wherein 2.5 microns≤
M≤25 micron；The width of the hollow hole 213 is N, wherein 2.5 microns≤N≤25 micron.In the present solution, hollow hole 213
Length and width is within the scope of 2.5 microns≤M≤25 micron, guarantees that hollow hole 213 is not too big, and causes to show
There is the phenomenon that light leakage in panel 100；The size of hollow hole 213 guarantees the width of the first trunk 211 and the second trunk 212 simultaneously
In suitable range.
In one embodiment, each sheet occulter 311 is identical as the shape of each hollow hole 213, size
It is equal.In the present solution, the sheet occulter 311 just covers the hollow hole 213 of light leakage, so that can either reach ultraviolet light
The sufficiently purpose of irradiation frame glue 400, and not will cause display panel 100 and the phenomenon that light leakage occur, and can adequately save piece
The manufacturing cost of shape occulter 311, to save the manufacturing cost of display panel 100.
In one embodiment, the thickness phase of the thickness of second light-shielding structure 310 and first light-shielding structure 210
Deng.In the present solution, the first light-shielding structure 210 is equal with the thickness of the second light-shielding structure 310, no matter so that from first substrate 200
Carrying out UV Light with 300 which side of the second substrate will not be because of the first shading knot when ultraviolet angle of light is big
The uneven thickness of structure 210 and the second light-shielding structure 310, and the first light-shielding structure 210 and the second light-shielding structure 310 is caused to project
Shaded area on to frame glue 400 is uneven, and causes the case where ultraviolet light is less than a part of frame glue 400 generation；And the
The consistency of thickness of one light-shielding structure 210 and the second light-shielding structure 310, can make the design in ultraviolet light easier,
Reduce change in need of consideration because.
As shown in fig. 7, in one embodiment, the face greater than the hollow hole 213 of the area of the sheet occulter 311
Product, in the present solution, the area of sheet occulter 311 is greater than the area of hollow hole 213, first substrate 200 and the second substrate 300 are right
It is Chong Die that a part is formed behind position, between sheet occulter 311 and netted occulter 216, reserves the sheet occulter of a part
311 area, and prevent display panel 100 from light leakage occurs.
Wherein, the difference of the width of sheet occulter 311 and hollow hole 213 is the 1/5~1/ of 211 width of the first trunk
3；The difference of the length of sheet occulter 311 and hollow hole 213 is the 1/5~1/3 of 212 width of the second trunk.In the present solution, piece
The length and width of shape occulter 311 is both slightly larger than the length and width of hollow hole 213, and is the first trunk 211 and second
The 1/5~1/3 of 212 width of trunk, enables and covers all hollow hole 213 in sheet occulter 311, so that display panel
100 it is lighttight sheet occulter 311 will not be wide excessive simultaneously, and avoid part frame glue 400 irradiate less than ultraviolet
Light.
For example, it is assumed that the width of the first trunk 211 is 30 microns, the width of the second trunk 212 is 30 microns, the sheet
The width of occulter 311 is X, length W；The width of the hollow hole 213 is Y, length V；Wherein, X-Y >=10 micron；W-
V >=10 micron.
The considerations of such design has also taken into account aligning accuracy, is aligned first substrate 200 and the second substrate 300
When, if the aligning accuracy of first direction is θ, the aligning accuracy of second direction is δ, wherein the θ of X-Y >=2；W-V≥2δ.This programme
In, because having error to box instrument when the first substrate 200 and the second substrate 300 of actual mechanical process are to box,
The area of sheet occulter 311 be greater than hollow hole 213 area can to avoid caused by the error to box instrument to box position not
Accurately, caused by the problem of 100 light leakage of display panel；The width difference of sheet occulter 311 and hollow hole 213 is vertical contraposition
The length difference of 2 times of precision, sheet occulter 311 and hollow hole 213 is 2 times of horizontal accuracy, then when first substrate 200 with
When the second substrate 300 is at box, though at box instrument at box direction of error be it is upward, downward, to the left or to the right, after box
Display panel 100 is all not in light leakage phenomena, ensure that the quality of display panel 100.As shown in fig. 7, horizontal alignment precision 0
δ≤10 micron <, 0 θ≤10 micron < of vertical aligning accuracy；D1 >=θ, d3 >=θ；d2≥δ；d4 ≥δ.
In one embodiment, the width of the sheet occulter 311 is X, length W；The width of the hollow hole 213 is
Y, length V；The wavelength of ultraviolet light is λ；Wherein, 2 λ >=X-Y >=λ, 2 λ >=W-V >=λ.In the present solution, there are diffraction for ultraviolet light
The difference of phenomenon, sheet occulter 311 and the first trunk 211 and the second trunk 212 is more than or equal to the wavelength of ultraviolet light, be less than etc.
In two times of the wavelength of ultraviolet light, so that can be irradiated to sheet occulter 311 Chong Die with hollow hole 213 for the light of ultraviolet optical diffraction
Locate corresponding frame glue 400, so that the everywhere frame glue 400 in display panel 100 all adequately obtains the irradiation of ultraviolet light, and reaches
To rapid cured purpose, the curing time of frame glue 400, improving production efficiency are saved；The setting of three of the above width overlay region
The considerations of range, those skilled in the art can take into account three kinds above, select actual overlapping region according to the actual needs
Production value.
As shown in Figures 2 to 7, as another embodiment of the present invention, a kind of display panel 100, including array are disclosed
Substrate, color membrane substrates and frame glue 400；It is provided with netted occulter 216 in the array substrate, is provided on the color membrane substrates
Mutual disconnected sheet occulter 311, the sheet occulter 311 is just and at the light leakage on the netted occulter 216
It corresponds.In the present solution, optionally irradiating ultraviolet light can be carried out in the side of array substrate or color membrane substrates；It more can be from battle array
The two sides of column substrate and color membrane substrates while irradiating ultraviolet light, and sheet occulter 311 is just and on the netted occulter 216
Light leakage at correspond, allow frame glue 400 sufficiently to obtain the irradiation of ultraviolet light, save heat cure, accelerate frame glue
400 curing rate improves the production efficiency of display panel 100.
As shown in figure 11, as another embodiment of the present invention, a kind of frame glue for solidifying above-mentioned display panel 100 is disclosed
Solidify board 500, comprising: frame glue apparatus for coating 510 carries out the coating of frame glue 400 to first substrate 200 or the second substrate 300；
Alignment device 520, by the fixation opposed with the second substrate 300 of first substrate 200；Ultraviolet irradiation device 530, to frame glue region 130
Carry out ultraviolet light.In the present solution, thermal-curable system is not provided in frame glue solidification board 500, upon thermal curing, when heat cure
Between relatively long, generally 60 minutes, this board of display panel 100 irradiated in the application was not provided with thermal-curable system, can be with
Greatly shorten frame glue 400 and solidifies the required time；In addition, as ultra-violet curing intensity is not high, then corresponding can increase
The width of frame glue 400 increases the contact area of frame glue 400 Yu first substrate 200 and the second substrate 300.
In one embodiment, the frame glue solidification board 500 for solidifying display panel includes two ultraviolet irradiation devices
530；The direction side of the first substrate 200 of corresponding display panel 100 is arranged in one of ultraviolet irradiation device 530,
The direction side of the second substrate 300 of corresponding display panel 100 is arranged in another ultraviolet irradiation device 530.In the present solution, frame
There are two ultraviolet irradiation devices 530 for the setting of adhesive curing board 500, and frame glue solidifies board 500 can be to the display surface in the application
The first substrate 200 of plate 100 and 300 two sides of the second substrate carry out ultraviolet light simultaneously, greatly save from display panel 100
Side carry out ultraviolet light time, promoted display panel 100 quality, accelerate display panel 100 manufacturing schedule.
As shown in figure 12, as another embodiment of the present invention, a kind of production method of display panel, including step are disclosed
It is rapid:
S121: forming first substrate, forms the first light-shielding structure of hollow out on the first substrate；
S122: forming the second substrate, and the second light-shielding structure of hollow out is formed in the second substrate；S123: in first substrate
Or frame glue is coated in the second substrate to being set to box；
S124: ultraviolet light solidification irradiation is carried out to frame glue simultaneously from the two sides of first substrate and the second substrate, completes frame glue
Solidification；
Wherein, the formation first substrate and the step of the second substrate in, second light-shielding structure not hollow out position with
First light-shielding structure is corresponding.
In the present solution, all doing engraved structure in first substrate and the second substrate two sides, can both be carried out from first substrate side
Ultra-violet curing can also carry out ultra-violet curing from the second substrate side, so more can simultaneously from first substrate and the second substrate side into
Row ultra-violet curing is saved the production time of display panel so that frame glue solidifies rapidly, while saving heat cure, promotes display surface
The production efficiency of plate.
It should be noted that the restriction for each step being related in this programme, in the premise for not influencing concrete scheme implementation
Under, it does not regard as being can be the step of making restriction to step sequencing, write on front what is first carried out, be also possible to
It executes, is possibly even performed simultaneously afterwards, as long as this programme can be implemented, all shall be regarded as belonging to protection model of the invention
It encloses.
Technical solution of the present invention can be widely applied to various display panels, such as twisted nematic (Twisted
Nematic, TN) display panel, plane conversion type (In-Plane Switching, IPS) display panel, vertical orientation type
(Vertical Alignment, VA) display panel, more quadrant vertical orientation type (Multi-Domain Vertical
Alignment, MVA) display panel, it is of course also possible to be other kinds of display panel, such as Organic Light Emitting Diode
(Organic Light-Emitting Diode, OLED) display panel, applicable above scheme.
The above content is specific optional embodiment is combined, further detailed description of the invention, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention
Protection scope.
Claims (10)
1. a kind of display panel, is divided into viewing area and non-display area, the display panel includes:
First substrate；
The second substrate；It is oppositely arranged with the first substrate；And
Frame glue is set to non-display area, connects the first substrate and the second substrate；Frame glue is correspondingly arranged in the non-display area
Region be frame glue region；It is characterized in that,
In the corresponding frame glue region, first substrate includes the first light-shielding structure；The second substrate includes the second light-shielding structure, and the
One light-shielding structure and the second light-shielding structure are hollow out, the non-hollow part of second light-shielding structure and the hollow out of the first light-shielding structure
Locate corresponding.
2. a kind of display panel as described in claim 1, which is characterized in that the first light-shielding structure hollow out forms multiple engrave
Emptying aperture, the region being connected between the hollow hole are netted occulter；
Second light-shielding structure includes multiple sheet occulters；It is not connected between the sheet occulter；
The sheet occulter of second light-shielding structure and multiple hollow holes of the first light-shielding structure correspond；Described first hides
Disconnected region is corresponding between the netted occulter of photo structure and the sheet occulter of second light-shielding structure.
3. a kind of display panel as claimed in claim 2, which is characterized in that the netted occulter of the first substrate includes more
A first trunk and multiple second trunks, first trunk are mutually perpendicular to the second trunk, and adjacent two described first are main
The dry region surrounded with two adjacent the second trunks forms the hollow hole.
4. a kind of display panel as claimed in claim 3, which is characterized in that the width of first trunk and the second trunk is not
Together.
5. a kind of display panel as claimed in claim 2, which is characterized in that the shape of the sheet occulter and the hollow hole
Shape is identical, equal in magnitude.
6. a kind of display panel as claimed in claim 2, which is characterized in that being greater than for the area of the sheet occulter is described
The area of hollow hole；The width of the sheet occulter is X, length W；The width of the hollow hole be Y, length V,
In, X-Y >=10 micron；W-V >=10 micron.
7. a kind of display panel as claimed in claim 2, which is characterized in that being greater than for the area of the sheet occulter is described
The area of hollow hole；The width of the sheet occulter is X, length W；The width of the hollow hole is Y, length V；It is ultraviolet
The wavelength of light is λ；Wherein, 2 λ >=X-Y >=λ, 2 λ >=W-V >=λ.
8. a kind of frame glue solidification board for solidifying the display panel as described in claim 1 to 7 any one, which is characterized in that packet
It includes:
Frame glue apparatus for coating carries out the coating of frame glue to first substrate or the second substrate；
Alignment device, by first substrate fixation opposed with the second substrate；And
Ultraviolet irradiation device carries out ultraviolet light to frame glue region.
9. a kind of frame glue as claimed in claim 8 solidifies board, which is characterized in that the frame glue solidification for solidifying display panel
Board includes two ultraviolet irradiation devices；The first substrate of corresponding display panel is arranged in one of ultraviolet irradiation device
Direction side, the direction side of the second substrate of corresponding display panel is arranged in another ultraviolet irradiation device.
10. a kind of production method of display panel, which is characterized in that comprising steps of
First substrate is formed, forms the first light-shielding structure of hollow out on the first substrate；
The second substrate is formed, forms the second light-shielding structure of hollow out in the second substrate；
Frame glue is coated on first substrate or the second substrate and to being set to box；And
Ultraviolet light solidification irradiation is carried out to frame glue simultaneously from the two sides of first substrate and the second substrate, completes the solidification of frame glue；
Wherein, the formation first substrate and the step of the second substrate in, second light-shielding structure not hollow out position and first
Light-shielding structure is corresponding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019631.0A CN109656062B (en) | 2019-01-09 | 2019-01-09 | Display panel, manufacturing method thereof and frame glue curing machine |
| PCT/CN2019/128580 WO2020143459A1 (en) | 2019-01-09 | 2019-12-26 | Display panel and manufacturing method therefor, and sealant curing machine table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019631.0A CN109656062B (en) | 2019-01-09 | 2019-01-09 | Display panel, manufacturing method thereof and frame glue curing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109656062A true CN109656062A (en) | 2019-04-19 |
| CN109656062B CN109656062B (en) | 2021-01-08 |
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|---|---|---|---|
| CN201910019631.0A Active CN109656062B (en) | 2019-01-09 | 2019-01-09 | Display panel, manufacturing method thereof and frame glue curing machine |
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| CN (1) | CN109656062B (en) |
| WO (1) | WO2020143459A1 (en) |
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| CN111459332A (en) * | 2020-03-30 | 2020-07-28 | 深圳市华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN111882988A (en) * | 2020-07-31 | 2020-11-03 | 北海惠科光电技术有限公司 | Display panel, manufacturing method of display panel and display device |
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| CN109656062B (en) | 2021-01-08 |
| WO2020143459A1 (en) | 2020-07-16 |
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