CN204536692U - A kind of display master blank, display panel, display device - Google Patents
A kind of display master blank, display panel, display device Download PDFInfo
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- CN204536692U CN204536692U CN201520276909.XU CN201520276909U CN204536692U CN 204536692 U CN204536692 U CN 204536692U CN 201520276909 U CN201520276909 U CN 201520276909U CN 204536692 U CN204536692 U CN 204536692U
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Abstract
The utility model provides a kind of display master blank, display panel, display device, cuts ill problem for the display master blank solving prior art in cutting procedure.The utility model provides a kind of display master blank, display panel, display device, because the cutting area at display master blank is provided with jut, this jut can make cutting stress more concentrated when display master blank is split, decrease the adhesion of sealed plastic box on substrate, thus it is more smooth that display master blank is split.
Description
Technical field
The utility model relates to display technique field, particularly, relates to a kind of display master blank, display panel, display device.
Background technology
As illustrated in fig. 1 and 2, be generally that in matrix, the display panel 2 of arrangement cuts acquisition by display master blank 1 in the preparation technology of display panel 2, wherein, display master blank 1 comprises: two first substrate be oppositely arranged and second substrates; Described first substrate can be array base palte, and second substrate can be color membrane substrates 6;
And the sealed plastic box 3 for sealing described array base palte and color membrane substrates 6 be arranged between described array base palte and color membrane substrates 6;
Described sealed plastic box 3 limits the display panel 2 of multiple arrangement in matrix at described display master blank 1;
Also comprise the cutting area 4 that on the first substrate arrange corresponding with described sealed plastic box 3; Cutting area 4 is positioned at sealed plastic box 3 within perpendicular to the projected area on display master blank 1 direction in the projected area perpendicular to display master blank 1 direction, can form independently display panel 2 along the cutting of above-mentioned cutting area 4.
Array base palte 11 functional layer that the array base palte 11 of cutting area 4 correspondence is corresponding relative to the viewing area of display panel 2 in the preparation of array base palte 11 is less, such as, the array base palte 11 being retained in cutting area 4 correspondence except some insulation courses is upper outside, source-drain electrode metal level, grid layer 10 all can not retain in this region, therefore, the array base palte 11 of cutting area 4 and the distance of color membrane substrates 6 relatively far away, the sealed plastic box 3 wherein applied is thicker, be difficult to be cut open by display master blank 1 smoothly when cutting, sealed plastic box 3 easily sticks on the substrate of display panel 2 of both sides;
Meanwhile, due to the functional layer that the array base palte 11 of cutting area 4 retains, such as, planarization layer 7 is comparatively smooth, and cutting blade forms stress ratio and comparatively disperses when cutting display master blank 1, be difficult to be split by display master blank 1 with less cutting action.
Utility model content
The adopted technical scheme that solves the problem is a kind of display master blank, display panel, display device.
A kind of display master blank that the utility model provides, comprising: two first substrate be oppositely arranged and second substrates;
And the sealed plastic box for sealing described first substrate and second substrate be arranged between described first substrate and second substrate;
Described sealed plastic box limits the display panel of multiple arrangement in matrix at described display master blank;
Also comprise the cutting area that on the first substrate arrange corresponding with described sealed plastic box; Described cutting area is provided with the jut towards described sealed plastic box.
Preferably, described jut along being taper type perpendicular to the cross section in first substrate direction, wherein, the minor face of taper type is near described sealed plastic box.
Preferably, the base angle of described taper type is more than or equal to 60 ° and is less than 90 °.
Preferably, described jut is included in first substrate folded multiple functional layers of establishing successively, and the functional layer near described first substrate is being greater than the adjacent functional layer away from described first substrate perpendicular to the projected area on first substrate direction perpendicular to the projected area on first substrate direction.
Preferably, the functional layer contacted with described sealed plastic box of described jut is metal or metal oxide layer.
Preferably, the width of the functional layer contacted with described sealed plastic box between adjacent two display panels of described jut is greater than 2.5 μm.
Preferably, the groove being positioned at described jut both sides is also comprised.
Preferably, described groove side adjacent with described jut shoulder is the sidewall of described jut.
Preferably, the width on the base of described groove is greater than described jut base width.
Preferably, described jut comprises on the first substrate folded grid layer, gate insulator, source-drain electrode layer, the planarization layer established successively.
Another object of the present utility model is to provide a kind of display panel, and described display panel is by the jut cutting of above-mentioned display master blank along described cutting area being obtained.
Another object of the present utility model is to provide a kind of display device, comprises above-mentioned display panel.
The utility model provides a kind of display master blank, display panel, display device, because the cutting area at display master blank is provided with jut, this jut can make cutting stress more concentrated when display master blank is split, decrease the adhesion of sealed plastic box on substrate, thus it is more smooth that display master blank is split.
Accompanying drawing explanation
The schematic top plan view of display master blank in Fig. 1 prior art;
The sectional structure schematic diagram of the cutting zone of display master blank in Fig. 2 prior art;
Fig. 3 is the sectional structure schematic diagram of the cutting zone of the utility model embodiment 1 display master blank;
Wherein, 1. display master blank; 2. display panel; 3. sealed plastic box; 4. cutting area; 5. glass substrate; 6. color membrane substrates; 7. planarization layer; 8. gate insulator; 9. source-drain electrode layer; 10. grid layer; 11. array base paltes; 12. juts; 13. grooves;
D1: the width on jut base;
D2: the width on groove base.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 3, the present embodiment provides a kind of display master blank 1, comprising: two first substrate be oppositely arranged and second substrates;
And the sealed plastic box 3 for sealing described first substrate and second substrate be arranged between described first substrate and second substrate; Specific to the present embodiment, first substrate is array base palte 11, and second substrate is color membrane substrates 6;
Described sealed plastic box 3 limits the display panel 2 (not shown in Fig. 3) of multiple arrangement in matrix at described display master blank 1;
Also comprise the cutting area that on array base palte 11 arrange corresponding with described sealed plastic box 3; Described cutting area is provided with the jut 12 towards described sealed plastic box 3.
Owing to being provided with jut 12 at the cutting area of display master blank 1 in the present embodiment, this jut 12 can make cutting stress more concentrated when display master blank 1 is split, decrease the adhesion of sealed plastic box 3 on substrate, thus it is more smooth that display master blank 1 is split.
Preferably, described jut 12 along being taper type perpendicular to the cross section in array base palte 11 direction, wherein, the minor face of taper type is near described sealed plastic box 3.Should be understood that, because jut 12 is the symmetria bilateralis of taper type, jut 12, the stress that cutting blade produces teat 12 is perpendicular to display master blank 1 direction, and cutting force is more stable, and the cutting section of generation is perpendicular to display master blank 1.
Preferably, the base angle of described taper type is more than or equal to 60 ° and is less than 90 °.Should be understood that, base angle larger jut 12 is more sharp-pointed, and the cutting stress produced at the tip of jut 12 is larger, carrying out smoothly of more favourable cutting; That is under the condition of manufacture craft permission, the base angle of taper type is the bigger the better.
Described jut 12 is included in first substrate 11 folded multiple functional layers of establishing successively, and the functional layer near described first substrate 11 is being greater than the adjacent functional layer away from described first substrate 11 perpendicular to the projected area on first substrate 11 direction perpendicular to the projected area on first substrate direction.Only in this way guarantee forms the teat 12 of taper type.
Preferably, described jut 12 comprises multiple folded multiple functional layers of establishing successively, and the functional layer contacted with described sealed plastic box 3 of described jut 12 is metal or metal oxide layer.Should be understood that, because the deformation quantity of metal or metal oxide layer is less; When the functional layer at the tip of jut 12 be metal or metal oxide layer time, the stress that cutting blade produces teat is more stable; And the large insulation course of deformation quantity can produce buffering to the stress of cutting blade, cause stress less, be unfavorable for cutting.
Particularly, described jut 12 is included in grid layer 10, gate insulator 8, source-drain electrode layer 9, the planarization layer 7 array base palte 11 being folded successively and establishes.
Should be understood that, above-mentioned planarization layer 7 also can etch removal in preparation, such source-drain electrode layer 9 is positioned at the tip of frustum, such stable stress that cutting blade can be made to produce on source-drain electrode layer 9, but sacrifice the height of jut 12 here, both can according to circumstances be weighed.
Preferably, the width of the functional layer contacted with described sealed plastic box 3 of described jut 12 between adjacent two display panels 2 is for being greater than 2.5 μm.That is, the width of the functional layer at the tip of frustum between adjacent two display panels 2 is the smaller the better, and the stress that the functional layer of such cutting blade at the tip of frustum produces is more concentrated, but the restriction by manufacture craft of above-mentioned width.
Preferably, the groove 13 being positioned at described jut 12 both sides is also comprised.In order to make cutting blade more concentrate on frustum the stress that frustum produces, all functions layer of the close frustum of frustum both sides being removed at making moment etching off, forms groove 13.
Preferably, described groove 13 and described jut 12 adjacent side shoulder are the sidewall of described jut 12.Cutting blade can be made so further more to concentrate on frustum the stress that frustum produces.
Preferably, the width on the base of described groove 13 is greater than described jut 12 base width.Such other functional layer of jut 12 and its both sides that can make, as far as possible away from setting, ensures that cutting blade concentrates on array base palte 11 region equal with the base width of jut 12 to the stress that teat produces.
Introduce the preparation method of following above-mentioned display master blank 1 below:
Should be understood that, the display panel 2 of the arrangement in matrix on display master blank 1 is prepared by identical processing step, be introduced for display panel 2 preparation technology below, wherein, the preparation of following all functions layer is mainly introduced for the structure of cutting area, and this is no longer going to repeat them for the prior art category that is prepared as of each functional layer of viewing area:
Step 1: deposition of gate metal on a glass substrate 5, forms the gate patterns of cutting area by patterning processes, wherein, removed the gate metal being positioned at both sides, jut 12 region by etching, retain the grid layer 10 being positioned at jut 12 region.Now, grid layer 10 is as the base of jut 12, the width d1 on jut 12 base can according to circumstances set, and the width d1 being greater than jut 12 base of the base width d2 setting of the groove 13 of grid layer 10 both sides, specifically can be controlled by the mask plate figure of grid.
Step 2: the figure glass substrate 5 of above-mentioned steps 1 being formed the gate insulator 8 of cutting area by patterning processes, wherein, the material being positioned at the gate insulator 8 of both sides, jut 12 region is removed by etching, retain the gate insulator 8 being positioned at jut 12 region, wherein, the width of gate insulator 8 is less than or equal to the width of grid layer 10.
Step 3: the active layer pattern glass substrate 5 of above-mentioned steps 2 being formed viewing area by patterning processes, and all etch removal at the above-mentioned active layer of cutting area.
Step 4: the figure glass substrate 5 of above-mentioned steps 3 being formed the source-drain electrode layer 9 of cutting area by patterning processes; Wherein, removed the material being positioned at the source-drain electrode layer 9 of both sides, jut 12 region by etching, retain the source-drain electrode layer 9 being positioned at jut 12 region, wherein, the width of source-drain electrode layer 9 is less than or equal to the width of gate insulator 8.
Step 5: the figure glass substrate 5 of above-mentioned steps 4 being formed the planarization layer 7 of cutting area by patterning processes; Wherein, removed the material being positioned at the planarization layer 7 of both sides, jut 12 region by etching, retain the planarization layer 7 being positioned at jut 12 region, wherein, the width of planarization layer 7 is less than or equal to the width of source-drain electrode layer 9.
Step 6: apply sealed plastic box 3 between display panel 2 on a glass substrate 5, carry out array base palte 11 and color membrane substrates 6 to box, and subsequent handling completes the preparation of display master blank 1.
Optionally, the teat of display master blank 1 along above-mentioned cutting area is split, form independently display panel 2.
Embodiment 2:
The present embodiment provides a kind of display panel, and described display panel is by the jut cutting of above-mentioned display master blank along described cutting area being obtained.
Embodiment 3:
The present embodiment provides a kind of display device, comprises above-mentioned display panel.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (12)
1. a display master blank, comprising: two first substrate be oppositely arranged and second substrates;
And the sealed plastic box for sealing described first substrate and second substrate be arranged between described first substrate and second substrate;
Described sealed plastic box limits the display panel of multiple arrangement in matrix at described display master blank;
It is characterized in that, also comprise the cutting area that on the first substrate arrange corresponding with described sealed plastic box; Described cutting area is provided with the jut towards described sealed plastic box.
2. display master blank as claimed in claim 1, is characterized in that, described jut be taper type along the cross section perpendicular to first substrate direction, wherein, the minor face of taper type is near described sealed plastic box.
3. display master blank as claimed in claim 2, it is characterized in that, the base angle of described taper type is more than or equal to 60 ° and is less than 90 °.
4. display master blank as claimed in claim 1, it is characterized in that, described jut is included in first substrate folded multiple functional layers of establishing successively, and the functional layer near described first substrate is being greater than the adjacent functional layer away from described first substrate perpendicular to the projected area on first substrate direction perpendicular to the projected area on first substrate direction.
5. display master blank as claimed in claim 4, it is characterized in that, the functional layer contacted with described sealed plastic box of described jut is metal or metal oxide layer.
6. display master blank as claimed in claim 5, it is characterized in that, the width of the functional layer contacted with described sealed plastic box between adjacent two display panels of described jut is greater than 2.5 μm.
7. display master blank as claimed in claim 1, is characterized in that, also comprise the groove being positioned at described jut both sides.
8. display master blank as claimed in claim 7, it is characterized in that, described groove side adjacent with described jut shoulder is the sidewall of described jut.
9. display master blank as claimed in claim 8, it is characterized in that, the width on the base of described groove is greater than described jut base width.
10. display master blank as claimed in claim 4, is characterized in that, described jut comprises on the first substrate folded grid layer, gate insulator, source-drain electrode layer, the planarization layer established successively.
11. 1 kinds of display panels, is characterized in that, described display panel be by by the display master blank as described in as arbitrary in claim 1-10 along as described in the jut cutting of cutting area obtain.
12. 1 kinds of display device, is characterized in that, comprise display panel as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276909.XU CN204536692U (en) | 2015-04-30 | 2015-04-30 | A kind of display master blank, display panel, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276909.XU CN204536692U (en) | 2015-04-30 | 2015-04-30 | A kind of display master blank, display panel, display device |
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| CN204536692U true CN204536692U (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765180A (en) * | 2015-04-30 | 2015-07-08 | 京东方科技集团股份有限公司 | Display mother board, display panel and display device |
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2015
- 2015-04-30 CN CN201520276909.XU patent/CN204536692U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765180A (en) * | 2015-04-30 | 2015-07-08 | 京东方科技集团股份有限公司 | Display mother board, display panel and display device |
| US9653483B2 (en) | 2015-04-30 | 2017-05-16 | Boe Technology Group Co., Ltd. | Display motherboard, display panel and display device |
| CN104765180B (en) * | 2015-04-30 | 2018-06-15 | 京东方科技集团股份有限公司 | A kind of display master blank, display panel, display device |
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