CN205139519U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN205139519U CN205139519U CN201520906919.7U CN201520906919U CN205139519U CN 205139519 U CN205139519 U CN 205139519U CN 201520906919 U CN201520906919 U CN 201520906919U CN 205139519 U CN205139519 U CN 205139519U
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- display panel
- substrate
- light shield
- shield layer
- electrode
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- 239000000758 substrate Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 241001347978 Major minor Species 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model describes a display panel and display device, include: the first substrate and the second substrate are oppositely arranged, and the first substrate comprises a substrate; the display panel includes a display area and a non-display area surrounding the display area; the display area comprises a first shading layer formed on the substrate at the inner side of the first substrate, and a dielectric layer covering the first shading layer and extending to the non-display area; the non-display area includes a virtual pixel area surrounding the display area; the virtual pixel region comprises a second shading layer positioned between the dielectric layer and the substrate, the pattern of the second shading layer is consistent with that of the first shading layer, and in the direction perpendicular to the display panel, the thickness of the second shading layer is consistent with that of the first shading layer. The utility model discloses a can effectively solve the uneven problem of box thickness when first base plate and second base plate are to the box.
Description
Technical field
The utility model relates to field of liquid crystal display, particularly relates to a kind of display panel and comprises the display device of this display panel.
Background technology
Liquid crystal display is a kind of display adopting liquid crystal material to make, and has the features such as frivolous, power consumption is little and display contains much information.In a liquid crystal display, display panels is its most important building block.Usually, display panels comprises the color membrane substrates (first substrate) and array base palte (second substrate) that are oppositely arranged.Display panels comprises for viewing area (ActiveArea is called for short AA district) and the non-display area around viewing area, and viewing area is used for realizing image display; Non-display area is used for arranging peripheral circuit and encapsulation.
For some without the need to colour display liquid crystal display for, its first substrate is there is not color light resistance layer.With reference to figure 1 and Fig. 2, Fig. 1 is the vertical view of the display panel of existing a kind of netrual colour photoresist layer, Fig. 2 be the display panel shown in Fig. 1 AA to sectional view, this display panel comprises the first substrate 110 and second substrate 120 that are oppositely arranged, and underlay substrate 111 drawn together by first substrate bag 110; Display panel comprises viewing area and non-display area; Display panel also comprises the black matrix" 112 being positioned at and being formed at viewing area on underlay substrate 111 inside first substrate, cover described black matrix" and extend to the dielectric layer 113 (not embodying in Fig. 1) of described non-display area, being positioned at the main insulated column 114a of viewing area and non-display area on dielectric layer 113 and auxiliary insulated column 114b.
When preparing above-mentioned display panel, because the mobility of dielectric layer is poor, the out-of-flatness of dielectric layer top; When causing preparing insulated column, place, the top plane of the main insulated column of non-display area is lower than place, the top plane of the main insulated column in viewing area, and current technique is difficult to address this problem.
When first substrate and second substrate are to box, need to ensure that the distance between first substrate and second substrate is equal everywhere, i.e. the thick homogeneity of box.Prior art is because place, the top plane of the main insulated column of non-display area is lower than place, the top plane of the main insulated column in viewing area, the main insulated column of non-display area can not contact with second substrate, cause the second substrate of non-display area without insulated column support and box thickness ununiformity one.
Utility model content
In view of this, the utility model provides a kind of display panel and comprises the display device of this display panel.
The utility model provides a kind of display panel, comprising: the first substrate be oppositely arranged and second substrate, and described first substrate comprises underlay substrate; Described display panel comprises viewing area and the non-display area around described viewing area; Described viewing area is included in the first light shield layer be formed at inside described first substrate on described underlay substrate, cover described first light shield layer and extend to the dielectric layer of described non-display area; Described non-display area comprises the dummy pixel areas around described viewing area; Described dummy pixel areas comprises the second light shield layer between described dielectric layer and described underlay substrate, the figure of described second light shield layer is consistent with the figure of described first light shield layer, and in the direction perpendicular to display panel, the thickness of described second light shield layer and the consistency of thickness of described first light shield layer.
The utility model additionally provides a kind of display device comprising this display panel.
Compared with prior art, the display panel that the utility model provides equals the thickness of viewing area first light shield layer at the thickness of direction dummy pixel areas second light shield layer perpendicular to display panel, and the second light shield layer is consistent with the figure of the first light shield layer, thus when above the first light shield layer and the second light shield layer, dielectric layer is set, although dielectric layer mobility is poor, also the thickness sum of dummy pixel areas second light shield layer and dielectric layer can be made to equal the thickness sum of viewing area first light shield layer and dielectric layer, when major-minor insulated column is set further on dielectric layer, the top of the main insulated column in top and viewing area of the main insulated column of dummy pixel areas can realize at grade, when first substrate and second substrate are to box, dummy pixel areas relative with first substrate on second substrate has main insulated column to support, and main insulated column contacts completely with second substrate, the homogeneity that box is thick can be ensured, thus the homogeneity that the box ensureing to comprise the display device of this display panel is thick.
Accompanying drawing explanation
Fig. 1 is the vertical view of a kind of display panel in prior art;
Fig. 2 be the display panel shown in Fig. 1 AA to sectional view;
Fig. 3 is the vertical view of a kind of embodiment of the display panel that the utility model embodiment provides;
Fig. 4 be the display panel shown in Fig. 3 AA to sectional view;
Fig. 5 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides;
Fig. 6 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides;
Fig. 7 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides;
Fig. 8 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described further the utility model below in conjunction with drawings and Examples.
It should be noted that, set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here to implement with multiple, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension.Therefore the utility model is not by the restriction of following public embodiment.
The utility model embodiment provides a kind of display panel.
Fig. 3 is the vertical view of a kind of embodiment of the display panel that the utility model embodiment provides, Fig. 4 be the display panel shown in Fig. 3 AA to sectional view.As shown in Figure 3 and Figure 4, this display panel comprises the first substrate 210 and second substrate 220 that are oppositely arranged, and first substrate 210 comprises underlay substrate 211; This display panel comprises viewing area and the non-display area around viewing area; This viewing area is included in the first light shield layer 212 be formed at inside first substrate 210 on underlay substrate 211, cover the first light shield layer 212 and extend to the dielectric layer 213 (not embodying in Fig. 3) of non-display area; This non-display area comprises the dummy pixel areas around viewing area; This dummy pixel areas comprises the second light shield layer 214 between dielectric layer 213 and underlay substrate 211, the figure of the second light shield layer 214 is consistent with the figure of the first light shield layer 212, and in the direction perpendicular to display panel, the thickness of the second light shield layer 214 and the consistency of thickness of the first light shield layer 212.
Display panel shown in Fig. 4, the thickness h 2 of dummy pixel areas second light shield layer 214 equals the thickness h 1 of viewing area first light shield layer 212, composition graphs 3, second light shield layer 214 is consistent with the figure of the first light shield layer 212, thus when above the first light shield layer 212 and the second light shield layer 214, dielectric layer 213 is set, although the mobility of dielectric layer 213 is poor, also the thickness sum h4 of dummy pixel areas second light shield layer 214 and dielectric layer 213 can be made to equal the thickness sum h3 of viewing area first light shield layer 212 and dielectric layer 213, it is follow-up when main insulated column 215a and auxiliary insulated column 215b is set on dielectric layer 213, in the direction perpendicular to display panel, dummy pixel areas is highly consistent with the main insulated column 215a of viewing area, auxiliary insulated column 215b is highly consistent, then the top of dummy pixel areas main insulated column 215a and the top of the main insulated column 215a in viewing area can realize at grade, when first substrate 210 and second substrate 220 pairs of boxes, dummy pixel areas relative with first substrate 210 on second substrate 220 has main insulated column 215a to support, and main insulated column 215a contacts completely with second substrate 220, thus the homogeneity that box is thick can be ensured.
Display panel shown in Fig. 3, the figure of the first light shield layer 212 and the second light shield layer 214 can be latticed, but is not limited to latticed.Display panel shown in Fig. 4, the first light shield layer 212 and the second light shield layer 214 can be all black matrix"s, but are not limited to black matrix"; The making material of the first light shield layer 212 and the second light shield layer 214 can be same material, also can be different materials; Can be one deck rete of integral type, also can be stratified film superposition.When the making material of the first light shield layer 212 and the second light shield layer 214 is same material, can be made by second light shield layer 214 of dummy pixel areas when making the first light shield layer 212 of viewing area, prior art of comparing does not increase extra technological process.
Display panel shown in Fig. 4, the multiple insulated columns be positioned on described dielectric layer 213 are also comprised in viewing area and dummy pixel areas, insulated column comprises main insulated column 215a and auxiliary insulated column 215b, in the direction perpendicular to display panel, main insulated column 215a is highly consistent, and auxiliary insulated column 215b is highly consistent.The shape of insulated column is not limit, such as, can be the insulated column of column, spherical or other shapes.
Fig. 5 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides.As shown in Figure 5, compared with the display panel shown in Fig. 4, the non-display area of this display panel also comprise around dummy pixel areas sealed plastic box district and be positioned at the frame of periphery, sealed plastic box district.This sealed plastic box district is provided with sealed plastic box 216, and the distance d of the insulated column of sealed plastic box 216 to dummy pixel areas is not less than 250 μm.When first substrate 210 is with second substrate 220 pairs of boxes, the peripheral wiring of the corresponding second substrate 220 in sealed plastic box district of non-display area, the scope arranging the distance d of the insulated column of sealed plastic box 216 to dummy pixel areas, to meet technological requirement, is avoided when arranging sealed plastic box, sealed plastic box being coated onto performance insulated column affecting insulated column.
Fig. 6 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides.As shown in Figure 6, compared with the display panel shown in Fig. 4, the second substrate 220 of this display panel comprises multiple first electrode 221 and multiple second electrode 222, insulate between the first electrode 221 and the second electrode 222 and arrange, concrete, insulation course 223 can be set between the first electrode 221 and the second electrode 222.Be electrically connected by via hole 224 between the first electrode 221a in dummy pixel areas and the second electrode 222a.Optionally, above-mentioned first electrode 221 is pixel electrode, then above-mentioned second electrode 222 is public electrode; Or above-mentioned first electrode 221 is public electrode, then above-mentioned second electrode 222 is pixel electrode.
When display panel works, between the first electrode 221 and the second electrode 222 after impressed voltage, because the first electrode 221a in dummy pixel areas and the second electrode 222a is electrically connected by via hole 224, so no-voltage is poor between the first electrode 221a of dummy pixel areas and the second electrode 222a, make dummy pixel areas when display panel works also unglazed through.
Fig. 7 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides.As shown in Figure 7, compared with the display panel shown in Fig. 4, the second substrate 220 of this display panel comprises multiple first electrode 221 and multiple second electrode 222, insulate between the first electrode 221 and the second electrode 222 and arrange, concrete, insulation course 223 can be set between the first electrode 221 and the second electrode 222.The first electrode 221a in dummy pixel areas is or/and the material of the second electrode 222a is light screening material.Optionally, above-mentioned first electrode 221 is pixel electrode, then above-mentioned second electrode 222 is public electrode; Or above-mentioned first electrode 221 is public electrode, then above-mentioned second electrode 222 is pixel electrode.
When display panel works, due to the first electrode 221a in dummy pixel areas or/and the material of the second electrode 222a is light screening material, make dummy pixel areas when display panel works also unglazed through.This light screening material can be metal material, as chromium, molybdenum etc., but is not limited to metal material.
Fig. 8 is the sectional view of the another kind of embodiment of the display panel that the utility model embodiment provides.As shown in Figure 8, compared with the display panel shown in Fig. 4, the second substrate 220 of this display panel comprises multiple first electrode 221 and multiple second electrode 222, insulate between the first electrode 221 and the second electrode 222 and arrange, concrete, insulation course 223 can be set between the first electrode 221 and the second electrode 222.Second substrate 220 also comprises the 3rd light shield layer 225 covering described dummy pixel areas in described dummy pixel areas.Optionally, above-mentioned first electrode 221 is pixel electrode, then above-mentioned second electrode 222 is public electrode; Or above-mentioned first electrode 221 is public electrode, then above-mentioned second electrode 222 is pixel electrode.
When display panel works, cover the 3rd light shield layer 225 of described dummy pixel areas because second substrate 220 also comprises in described dummy pixel areas, make dummy pixel areas when display panel works also unglazed through.The material of preparing of the 3rd light shield layer 225 can be metal material, as chromium, molybdenum etc., but is not limited to metal material.The setting position of the 3rd light shield layer 225 is not limited between the first electrode 221a in the dummy pixel areas shown in Fig. 8 and the second electrode 222a.
The utility model embodiment still provides a kind of display device.This display device comprises display panel.Wherein, display panel adopts the display panel provided above.Because the display panel that provides above to equal the thickness of viewing area first light shield layer at the thickness of direction dummy pixel areas second light shield layer perpendicular to display panel, and the second light shield layer is consistent with the figure of the first light shield layer, thus when above the first light shield layer and the second light shield layer, dielectric layer is set, although dielectric layer mobility is poor, also the thickness sum of dummy pixel areas second light shield layer and dielectric layer can be made to equal the thickness sum of viewing area first light shield layer and dielectric layer, when major-minor insulated column is set further on dielectric layer, the top of the main insulated column in top and viewing area of the main insulated column of dummy pixel areas can realize at grade, when first substrate and second substrate are to box, dummy pixel areas relative with first substrate on second substrate has main insulated column to support, and main insulated column contacts completely with second substrate, the homogeneity that box is thick can be ensured, thus the homogeneity that the box ensureing to comprise the display device of this display panel is thick.This display device can be the equipment that mobile phone, TV, computer etc. have arbitrarily Presentation Function.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a display panel, comprising:
The first substrate be oppositely arranged and second substrate, described first substrate comprises underlay substrate;
Described display panel comprises viewing area and the non-display area around described viewing area;
Described viewing area is included in the first light shield layer be formed at inside described first substrate on described underlay substrate, cover described first light shield layer and extend to the dielectric layer of described non-display area;
Described non-display area comprises the dummy pixel areas around described viewing area;
Described dummy pixel areas comprises the second light shield layer between described dielectric layer and described underlay substrate, the figure of described second light shield layer is consistent with the figure of described first light shield layer, and in the direction perpendicular to display panel, the thickness of described second light shield layer and the consistency of thickness of described first light shield layer.
2. display panel according to claim 1, described first light shield layer and the second light shield layer are black matrix".
3. display panel according to claim 1, described viewing area and dummy pixel areas also comprise the multiple insulated columns be positioned on described dielectric layer;
Described insulated column comprises main insulated column and auxiliary insulated column, and in the direction perpendicular to display panel, described main insulated column height is consistent, and described auxiliary insulated column height is consistent.
4. display panel according to claim 1, described non-display area also comprise around described dummy pixel areas sealed plastic box district and be positioned at the frame of periphery, described sealed plastic box district.
5. display panel according to claim 4, described sealed plastic box district is provided with sealed plastic box, and described sealed plastic box is not less than 250 μm to the distance of the insulated column of described dummy pixel areas.
6. display panel according to claim 1, described second substrate comprises multiple first electrode and multiple second electrode, and described first electrode and described second electric electrode insulation are arranged.
7. display panel according to claim 6, is electrically connected by via hole between described first electrode in described dummy pixel areas and described second electrode.
8. display panel according to claim 6, described first electrode in described dummy pixel areas and/or the material of described second electrode are light screening material.
9. display panel according to claim 6, described second substrate also comprises the 3rd light shield layer covering described dummy pixel areas in described dummy pixel areas.
10. a display device, comprises the arbitrary described display panel of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906919.7U CN205139519U (en) | 2015-11-13 | 2015-11-13 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906919.7U CN205139519U (en) | 2015-11-13 | 2015-11-13 | Display panel and display device |
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| Publication Number | Publication Date |
|---|---|
| CN205139519U true CN205139519U (en) | 2016-04-06 |
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| CN201520906919.7U Active CN205139519U (en) | 2015-11-13 | 2015-11-13 | Display panel and display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143692A (en) * | 2018-09-27 | 2019-01-04 | 惠科股份有限公司 | Color film substrate, display panel and display device |
| WO2019037627A1 (en) * | 2017-08-25 | 2019-02-28 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display apparatus |
| CN110875341A (en) * | 2018-09-04 | 2020-03-10 | 三星电子株式会社 | Image sensor with a plurality of pixels |
| WO2020062452A1 (en) * | 2018-09-30 | 2020-04-02 | 惠科股份有限公司 | Display panel and display |
| CN111929951A (en) * | 2020-08-31 | 2020-11-13 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| WO2023108636A1 (en) * | 2021-12-17 | 2023-06-22 | 京东方科技集团股份有限公司 | Liquid crystal display panel, display module, and electronic device |
-
2015
- 2015-11-13 CN CN201520906919.7U patent/CN205139519U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037627A1 (en) * | 2017-08-25 | 2019-02-28 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display apparatus |
| CN110875341A (en) * | 2018-09-04 | 2020-03-10 | 三星电子株式会社 | Image sensor with a plurality of pixels |
| CN110875341B (en) * | 2018-09-04 | 2023-08-08 | 三星电子株式会社 | Image sensor |
| CN109143692A (en) * | 2018-09-27 | 2019-01-04 | 惠科股份有限公司 | Color film substrate, display panel and display device |
| WO2020062452A1 (en) * | 2018-09-30 | 2020-04-02 | 惠科股份有限公司 | Display panel and display |
| CN111929951A (en) * | 2020-08-31 | 2020-11-13 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| US11635649B2 (en) | 2020-08-31 | 2023-04-25 | Beijing Boe Display Technology Co., Ltd. | Display panel, manufacturing method thereof and display device |
| CN111929951B (en) * | 2020-08-31 | 2023-09-12 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| WO2023108636A1 (en) * | 2021-12-17 | 2023-06-22 | 京东方科技集团股份有限公司 | Liquid crystal display panel, display module, and electronic device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |