CN206069987U - A kind of mask plate, substrate, display floater and display device - Google Patents
A kind of mask plate, substrate, display floater and display device Download PDFInfo
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- CN206069987U CN206069987U CN201621063289.2U CN201621063289U CN206069987U CN 206069987 U CN206069987 U CN 206069987U CN 201621063289 U CN201621063289 U CN 201621063289U CN 206069987 U CN206069987 U CN 206069987U
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Abstract
The utility model discloses a kind of mask plate, substrate, display floater and display device, to realize narrow frame design.The mask includes mask main body and blocks bar, the mask plate main body includes and the first area corresponding to viewing area, with the second area corresponding to peripheral circuit and fit area, and the 3rd region corresponding to the side-play amount region between viewing area and peripheral circuit and fit area, it is described to block bar at least blocking the second area, the bar that blocks includes nonocclusive void region, the nonocclusive void region is located in the 3rd region in the projection of the mask plate main body, at least part of region of the non-void region for blocking bar is located at the second area in the projection of the mask plate main body.
Description
Technical field
This utility model is related to display technology field, more particularly to a kind of mask plate, substrate, display floater and display dress
Put.
Background technology
Flat pannel display includes liquid crystal display (Liquid Crystal Display, LCD), organic light-emitting diode display
(Organic Light-Emitting Diode, OLED) and plasma show that (Plasma Display Panel, PDP) shows
Show, the polytype such as electric ink shows.Wherein, OLED display panel has frivolous a, low-power consumption, high-contrast, and high colour gamut can
The advantages of to realize Flexible Displays, be the development trend of display of future generation.OLED is shown including two pole of passive organic light-emitting
Pipe shows that (Passive matrix OLED, PMOLED) and active matrix organic light-emitting diode show (Active-matrix
OLED, AMOLED), the implementation that wherein AMOLED shows has low temperature polycrystalline silicon (Low Temperature Poly-
Silicon, LTPS) backboard+fine metal mask (FMM Mask) mode, and oxide (Oxide) backboard+WOLED+ coloured silk films
Mode.The former is mainly used in small size panel, correspondence mobile phone and Mobile solution;The latter is mainly used in large size panel, right
Monitor and TV etc. is answered to apply.The mode of LTPS backboard+FMM Mask is tentatively ripe now, realizes volume production.
The manufacture method of fine metal mask, is according to preset program evaporation to LTPS by evaporation mode by OLED material
On backboard, using the figure on FMM, RGB device is formed.In order to design requirement is frequently necessary to increase in the effective district of mask plate
Plus non-display area (dummy) region, it is usually used and blocks bar (support sheet) and, by the partial occlusion, reach and block material
The purpose of material.Wherein dummy regions include peripheral circuit and fit area and side-play amount region (margin).
As shown in figure 1, mask plate includes mask plate main body 1 and blocks bar 2, wherein, mask plate main body includes and viewing area
First area 11 corresponding to domain, and peripheral circuit and the second area 12 corresponding to fit area, and with viewing area and
The 3rd region 13 corresponding to side-play amount region between peripheral circuit and fit area, wherein, bar 2 is blocked for blocking second
Region 12, i.e., in order to avoid peripheral circuit and fit area are exposed, block to the region, but due to blocking bar 12 for bar
Shape structure, blocks second area and avoids blocking first area in order to complete, in technique of throwing the net, block bar due to width
Degree makes precision and welding precision and can not meet the purpose for only blocking second area, when second area is blocked, needs to have
The 3rd well-to-do region, and the width (margin) in the width in the 3rd region about 200 μm, i.e. the 3rd region is larger.Therefore, nothing
Method realizes the design of narrow frame.
Utility model content
This utility model provides a kind of mask plate, substrate, display floater and display device, to realize narrow frame design.
A kind of mask that this utility model is provided, including mask main body and bar is blocked, the mask plate main body includes
With the second area corresponding to the first area corresponding to viewing area and peripheral circuit and fit area and and viewing area
The 3rd region corresponding to side-play amount region between domain and peripheral circuit and fit area, it is described to block bar at least blocking
The second area, the bar that blocks include nonocclusive void region,
The nonocclusive void region is located in the 3rd region in the projection of the mask plate main body, described to block
At least part of region of the non-void region of bar is located at the second area in the projection of the mask plate main body.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, the nonocclusive hollow out
Length of the length in region more than or equal to the first area of the mask main body.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, the bar that blocks also includes
Positioned at the nonocclusive void region away from the closing of the first area side of the mask plate main body void region.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, the vacancy section of the closing
Domain is multiple.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, nonocclusive void region
It is more than or equal to the width of the second area of mask main body with the spacing between the void region of adjacent closing.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, the vacancy section of the closing
Domain is shaped as rectangle or arc.
In a kind of possible embodiment, in the above-mentioned mask plate that this utility model is provided, the vacancy section of the closing
The length in domain is identical with the length of nonocclusive void region.
Correspondingly, this utility model additionally provides a kind of substrate, including this utility model provide any of the above-described kind is covered
The substrate that film version makes.
Correspondingly, this utility model additionally provides a kind of display floater, including the aforesaid substrate that this utility model is provided.
Correspondingly, this utility model additionally provides a kind of display device, including the above-mentioned display that this utility model is provided
Panel.
This utility model has the beneficial effect that:
A kind of mask plate that this utility model is provided includes mask main body and blocks bar, the mask plate main body include with
The second area corresponding to first area and peripheral circuit and fit area and and viewing area corresponding to viewing area
The 3rd region corresponding to side-play amount region and peripheral circuit and fit area between, it is described to block bar at least blocking institute
Second area is stated, the bar that blocks includes nonocclusive void region, and the nonocclusive void region is in the mask edition owner
The projection of body is located in the 3rd region, and at least part of region of the non-void region for blocking bar is in the mask edition owner
The projection of body is located at the second area.Therefore bar is blocked by nonocclusive hollow out in the mask plate that this utility model is provided
The 3rd region corresponding with side-play amount region is passed through by region, and by block non-void region in bar part will with it is outer
Enclose circuit and the second area corresponding to fit area blocked, compared to existing technology in, without by the 3rd area in blocking article
The void region that domain passes through, the mask plate that this utility model is provided so that through blocking bar with nonocclusive void region
Block after frame region (include second area and the 3rd region) narrow, so as to realize narrow frame design.
Description of the drawings
A kind of structural representation of mask plate that Fig. 1 is provided for prior art;
A kind of structural representation of mask plate that Fig. 2 is provided for this utility model;
The structural representation of second mask plate that Fig. 3 is provided for this utility model;
The structural representation of the third mask plate that Fig. 4 is provided for this utility model;
The structural representation of the 4th kind of mask plate that Fig. 5 (a) and Fig. 5 (b) are provided for this utility model;
The structural representation of the 5th kind of mask plate that Fig. 6 (a) to Fig. 6 (c) is provided for this utility model;
The structural representation of the 6th kind of mask plate that Fig. 7 is provided for this utility model;
Each step of the 6th kind of mask plate that Fig. 8 (a) to Fig. 8 (c) is provided for this utility model in manufacturing process
Structural representation.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, it is clear that described embodiment is only a part of embodiment of this utility model, rather than
Whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, belong to the scope of this utility model protection.
This utility model provides a kind of mask plate, substrate, display floater and display device, to realize narrow frame design.
Below in conjunction with the accompanying drawings, mask plate, substrate, display floater and the display device for this utility model embodiment being provided
Specific embodiment is described in detail.
In accompanying drawing, the thickness and shape of each film layer does not reflect actual proportions, and purpose is in schematically illustrate this utility model
Hold.
Referring to Fig. 2, a kind of mask that this utility model is provided, including mask main body and block bar, mask plate main body
Including with the first area 11 corresponding to viewing area, and peripheral circuit and second area 12 corresponding to fit area, and
The 3rd region 13 corresponding to side-play amount region between viewing area and peripheral circuit and fit area, blocking bar 3 is used for
Second area 12 is blocked at least, blocking bar 3 includes nonocclusive void region 31, wherein, nonocclusive void region 31 is being covered
The projection of film edition owner's body is located in the 3rd region, blocks at least part of region of non-void region 32 of bar in mask plate main body
Projection is positioned at second area.
It should be noted that the second area described in this utility model is referred to article blocking the 3rd area in order to avoid blocking
First area (corresponding region described in viewing area) is blocked during domain (region corresponding to peripheral circuit and fit area), is needed
Certain surplus is provided between first area and second area, certainly, if bar is blocked when carrying out throwing the net welding, can be done
To absolutely precision, then the width cocoa in the 3rd region thinks 0.But, in actual fabrication technique, it is not generally possible to reach
To absolutely precision, therefore, it is necessary to design the 3rd region, when precision is higher, then the width in the 3rd region is narrower.This reality
In new, in order to reduce the width in the 3rd region, and blocking for the 3rd region is avoided, it is right with the 3rd region institute in blocking article
Nonocclusive void region is designed in the region answered, so as to realize narrow frame design.
Specifically, in this utility model, nonocclusive void region is formed by etching technics, as etching technics ratio is cut
Cut craft precision high.The shape of nonocclusive void region can be arbitrary graphic, if meet second area is exposed, and not
The purpose that first area can be blocked belongs to protection domain of the present utility model.
Wherein, only with mask plate main body as rectangle in Fig. 2, and first area, second area and the 3rd region are respectively square
Shape is described for preferred embodiment, but is not limited to the shape shown in Fig. 1.
The above-mentioned mask plate that this utility model is provided includes mask main body and blocks bar, and mask plate main body includes and display
The second area corresponding to first area and peripheral circuit and fit area corresponding to region and with viewing area and outer
Enclose the 3rd region corresponding to the side-play amount region between circuit and fit area, it is described to block article at least blocking described the
Two regions, blocking bar includes nonocclusive void region, and nonocclusive void region is located at the 3rd in the projection of mask plate main body
In region, at least part of region for blocking the non-void region of bar is located at second area in the projection of mask plate main body.Therefore originally
Blocking in the mask plate that utility model is provided article will the 3rd area corresponding with side-play amount region by nonocclusive void region
Domain is passed through, and by block the part of non-void region in bar by with the secondth area corresponding to peripheral circuit and fit area
Domain is blocked, compared to existing technology in, without the void region for passing through the 3rd region in blocking article, this utility model is provided
Mask plate so that through with nonocclusive void region block the blocking of bar after frame region (include second area
With the 3rd region) narrow, so as to realize narrow frame design.
In a particular embodiment, in order that blocking nonocclusive void region in bar through the same of second area
When, it is to avoid the partial occlusion first area of non-void region, therefore, in the above-mentioned mask plate that this utility model is provided, referring to figure
3, length b of nonocclusive void region 31 is more than or equal to length c of the first area 11 of mask main body.
It is preferred that when nonocclusive void region is designed, the length of nonocclusive void region is more than mask edition owner
The length of the first area of body so that block first area in the non-void region around nonocclusive void region.
In a particular embodiment, in the above-mentioned mask plate that this utility model is provided, referring to Fig. 4, blocking bar 3 also includes being located at
Void region 33 of the nonocclusive void region 31 away from the closing of the first area side of mask plate main body.
Wherein, block bar when welding is thrown the net, when bar being blocked in discontinuity or stress cause not of uniform size, may
Can cause to block the phenomenons such as the fold of bar, block the decline of bar aligning accuracy, or even cause the para-position of mask plate main body inaccurate.This
In utility model, increase the void region of closing in bar is blocked so that block bar and be more uniformly stressed, para-position is more accurate.
Wherein, the shape of the void region of closing can have any shape, and the shapes and sizes here of the void region of closing is not done to be had
Body is limited.
It is preferred that having nonocclusive void region and the void region of closing to be required to shape is processed in bar is blocked
Into for Simplified flowsheet, the shape of nonocclusive void region can be identical with the shape of the void region of closing, or non-envelope
The void region closed is performed etching by the void region closed and is made.Here is not specifically limited.
In a particular embodiment, in the above-mentioned mask plate that this utility model is provided, referring to Fig. 5 (a) and Fig. 5 (b), closing
Void region 33 is multiple.Wherein, the bearing of trend of the void region of multiple closings and orientation can with arbitrarily devised, but
Need to ensure the part that second area can be blocked in non-void region.It is preferred that as shown in Fig. 5 (a), the vacancy section of multiple closings
The direction of second area is specified to be arranged along first area with nonocclusive void region in domain 33.Wherein, the hollow out of closing
The length in region is identical with the length of nonocclusive void region or differs.
In a particular embodiment, in the above-mentioned mask plate that this utility model is provided, in order that non-void region is at least
Subregion is located at second area, the void region of nonocclusive void region and adjacent closing in the projection of mask plate main body
Between spacing more than or equal to mask main body second area width.
Specifically, referring to Fig. 6 (a), when block bar include nonocclusive void region 31 and with nonocclusive vacancy section
During the void region 33 of adjacent one closing in domain, between the void region 33 of the nonocclusive void region 31 and closing between
It is more than or equal to the width a of the second area 12 of mask plate main body away from d;Or, such as Fig. 6 (b) includes non-close when bar is blocked
Void region 31 and the multiple closings adjacent with nonocclusive void region void region 33 when, the nonocclusive vacancy section
Spacing d between domain 31 and the void region 33 of adjacent multiple closings is more than or equal to the second area 12 of mask plate main body
Width a;Or, shown in such as Fig. 6 (c), when block bar include nonocclusive void region 31 and with nonocclusive void region
The spacing during void region 33 of adjacent multiple closings, between the void region 33 of the nonocclusive void region 31 and closing
Width as of the d more than or equal to the second area 12 of mask plate main body.
In a particular embodiment, in the above-mentioned mask plate that this utility model is provided, the void region of closing is shaped as square
Shape or arc.
In a particular embodiment, this utility model provide above-mentioned mask plate in, the length of the void region of closing with it is non-
The length of the void region of closing is identical.
Specifically, in order to simplify the processing technology of the void region and nonocclusive void region to form closing, can make
The length of the void region that must be closed is identical with the length of nonocclusive void region so that nonocclusive void region is by envelope
The void region closed is made through etching.Certainly, nonocclusive void region can be with the length of the void region of closing
Differ.
It should be noted that the void region closed in this utility model and nonocclusive void region are by etching work
Skill makes, higher compared to the method precision of cutting, and during throwing the net, the part of non-void region can be adjusted by stretching
Whole method adjustment position.
Specifically, in actual fabrication, referring to Fig. 7, a kind of mask plate that this utility model is provided includes mask plate main body
1, mask plate main body 1 includes first area 11 corresponding with viewing area, positioned at the upper and lower both sides in viewing area and peripheral circuit
And the second area 12 corresponding to fit area, and the side-play amount between viewing area and peripheral circuit and fit area
The 3rd region 13 corresponding to region, mask plate also include blocking bar 3 positioned at the second area for blocking upper and lower both sides, its
In block bar 3 include nonocclusive void region 31, closing void region 33 and non-void region 32, nonocclusive hollow out
Region 31 is located in the 3rd region in the projection of mask plate main body, and at least part of region for blocking the non-void region 32 of bar is being covered
The projection of film edition owner's body is located at second area.
The concrete steps of the structure for how forming the mask plate shown in Fig. 7 are described below in detail.
Step one, referring to Fig. 8 (a) Suo Shi, blocks the hollow out that in bar form closing in prior art by etching technics
Region 33, wherein, it is each block bar at least include with the closing corresponding to mask plate main body void region 33, and wherein one
The void region 33 of individual closing is located at the 3rd region 13 of mask plate main body in the projection of mask plate main body;Wherein, adjacent two
Non- void region between the void region 33 of closing covers the second area 12 of corresponding mask plate main body;
Step 2, referring to Fig. 8 (b) Suo Shi, according to precision is made, the projection in mask plate main body in bar is blocked is located at
Line of cut m, and line of cut m are formed at the void region 33 of the closing in the 3rd region of mask plate main body through entirely blocking bar 3;
Step 3, perform etching along line of cut l to blocking bar so that be located at mask edition owner in the projection of mask plate main body
The void region 33 of the closing in the 3rd region of body becomes nonocclusive void region 31, the structure as shown in Fig. 8 (c).
Correspondingly, this utility model additionally provides a kind of substrate, including this utility model provide any of the above-described kind is covered
The substrate that film version makes.
Correspondingly, this utility model additionally provides a kind of display floater, including the aforesaid substrate that this utility model is provided.
Correspondingly, this utility model additionally provides a kind of display device, including the above-mentioned display that this utility model is provided
Panel.The display device can be:Mobile phone, panel computer, television set, display, notebook computer, DPF, navigator
Etc. any product with display function or part.The enforcement of the display device may refer to the embodiment of above-mentioned mask plate, weight
Multiple part is repeated no more.
In sum, the mask plate that this utility model is provided includes mask main body and blocks bar, the mask plate main body
Including with the second area corresponding to the first area corresponding to viewing area and peripheral circuit and fit area and with it is aobvious
Show the 3rd region corresponding to the side-play amount region between region and peripheral circuit and fit area, it is described to block bar at least
The second area is blocked, the bar that blocks includes nonocclusive void region, and the nonocclusive void region is covered described
The projection of film edition owner's body is located in the 3rd region, and at least part of region of the non-void region for blocking bar is covered described
The projection of film edition owner's body is located at the second area.Therefore the bar that blocks in the mask plate that this utility model is provided passes through non-close
Void region the 3rd region corresponding with side-play amount region is passed through, and by blocking the part of non-void region in bar
To be blocked with the second area corresponding to peripheral circuit and fit area, compared to existing technology in, block in bar without will
The void region that 3rd region passes through, the mask plate that this utility model is provided so that through having nonocclusive void region
Block article block after frame region (including second area and the 3rd region) narrow, so as to realize narrow frame design.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (10)
1. a kind of mask plate, including mask plate main body and block bar, the mask plate main body include with corresponding to viewing area
First area and the second area corresponding to peripheral circuit and fit area and with viewing area and peripheral circuit and fit
The 3rd region corresponding to side-play amount region between region, described to block bar at least blocking the second area, which is special
Levy and be, the bar that blocks includes nonocclusive void region,
The nonocclusive void region is located in the 3rd region in the projection of the mask plate main body, the bar that blocks
At least part of region of non-void region is located at the second area in the projection of the mask plate main body.
2. mask plate according to claim 1, it is characterised in that the length of the nonocclusive void region is more than or waits
In the length of the first area of the mask plate main body.
3. mask plate according to claim 1, it is characterised in that the bar that blocks also includes nonocclusive engraving positioned at described
Void region of the dummy section away from the closing of the first area side of the mask plate main body.
4. mask plate according to claim 3, it is characterised in that the void region of the closing is multiple.
5. the mask plate according to claim 3 or 4, it is characterised in that nonocclusive void region and adjacent closing
Width of the spacing between void region more than or equal to the second area of mask plate main body.
6. mask plate according to claim 5, it is characterised in that the void region of the closing is shaped as rectangle or arc
Shape.
7. the mask plate according to claim 3 or 4, it is characterised in that the length of the void region of the closing and non-envelope
The length of the void region closed is identical.
8. a kind of substrate, it is characterised in that include the substrate made using the mask plate described in the arbitrary claim of claim 1-7.
9. a kind of display floater, it is characterised in that including the substrate described in claim 8.
10. a kind of display device, it is characterised in that including the display floater described in claim 9.
Priority Applications (1)
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CN201621063289.2U CN206069987U (en) | 2016-09-19 | 2016-09-19 | A kind of mask plate, substrate, display floater and display device |
Applications Claiming Priority (1)
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CN201621063289.2U CN206069987U (en) | 2016-09-19 | 2016-09-19 | A kind of mask plate, substrate, display floater and display device |
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CN201621063289.2U Active CN206069987U (en) | 2016-09-19 | 2016-09-19 | A kind of mask plate, substrate, display floater and display device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638019A (en) * | 2018-12-06 | 2019-04-16 | 武汉华星光电半导体显示技术有限公司 | Display panel, mask plate and display equipment |
-
2016
- 2016-09-19 CN CN201621063289.2U patent/CN206069987U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638019A (en) * | 2018-12-06 | 2019-04-16 | 武汉华星光电半导体显示技术有限公司 | Display panel, mask plate and display equipment |
WO2020113836A1 (en) * | 2018-12-06 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display panel, mask plate and display device |
US11043657B1 (en) | 2018-12-06 | 2021-06-22 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel, mask, and display device |
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