CN205485205U - Array substrate and displaying device - Google Patents
Array substrate and displaying device Download PDFInfo
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- CN205485205U CN205485205U CN201620080911.4U CN201620080911U CN205485205U CN 205485205 U CN205485205 U CN 205485205U CN 201620080911 U CN201620080911 U CN 201620080911U CN 205485205 U CN205485205 U CN 205485205U
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- base palte
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Abstract
The utility model discloses an array substrate and displaying device belongs to display technical field. Array substrate includes: metal level and insulating light -absorption layer are leaked to a glass substrate, source, and insulating light -absorption layer setting is leaked between the metal level at a glass substrate and source. The utility model discloses a set up insulating light -absorption layer between a glass substrate and source hourglass metal level for external light can't shine and leak the metal level to the source, has avoided the source to leak the metal level and has reflected light, has improved array substrate's display effect.
Description
Technical field
This utility model relates to display technology field, particularly to a kind of array base palte and display device.
Background technology
LCD (Liquid Crystal Display array base palte, liquid crystal display) is the display being most widely used at present.The chemical conversion of narrow frame even Rimless is LCD Display Technique development trend, and the LCD of Rimless has become an important symbol of high quality display the most.
At present, the LCD of Rimless includes: thin film transistor base plate, liquid crystal layer, color membrane substrates and the backlight module set gradually；Liquid crystal layer, color membrane substrates and backlight module are positioned at the space of thin film transistor base plate and the back cover composition of LCD, and owing to the size of thin film transistor base plate is maximum, thin film transistor base plate can be with covering liquid crystal layer, color membrane substrates and backlight module, such that it is able to produce Rimless LCD.
During realizing this utility model, inventor finds that prior art at least there is problems in that
Current thin film transistor base plate includes glass substrate and source and drain metal level, glass substrate is positioned at the outermost layer of LCD, source and drain metal level is positioned at glass substrate on the one side of liquid crystal layer, ambient is so caused to pass through glass substrate when being radiated on source and drain metal level, source and drain metal level is reflective, reduces the display effect of LCD.
Utility model content
In order to solve problem of the prior art, this utility model embodiment provides a kind of array base palte, display device and manufacture method.Described technical scheme is as follows:
On the one hand, this utility model embodiment provides a kind of array base palte, and described array base palte includes the first glass substrate, source and drain metal level and insulation light-absorption layer, and insulation light-absorption layer is arranged between the first glass substrate and source and drain metal level.
Alternatively, insulation light-absorption layer is black insulation light-absorption layer.
Alternatively, the material of insulation light-absorption layer includes that black light hinders glue.
Alternatively, array base palte also includes: active layer, insulating medium layer, grid and gate insulation layer；
Grid is arranged between insulating medium layer and gate insulation layer；
Active layer is arranged on insulating medium layer, and source and drain metal level is arranged on active layer, and active layer is between grid and insulation light-absorption layer.
Alternatively, array base palte also includes: the first transparent pixel electrode, the second transparent pixel electrode and common electrode layer；
First transparent pixel electrode is disposed alternately on the first glass substrate with insulation light-absorption layer；
Common electrode layer is between the first transparent pixel electrode and the second transparent pixel electrode, and is arranged between insulating medium layer and gate insulation layer；
Second transparent pixel electrode is arranged on gate insulation layer, and second transparent pixel electrode one end is connected through gate insulation layer with common electrode layer；
First transparent pixel electrode, the second transparent pixel electrode and common electrode layer one_to_one corresponding are arranged.
Alternatively, source and drain metal level includes source electrode, drain electrode and the raceway groove between source electrode and drain electrode.
On the other hand, this utility model embodiment additionally provides a kind of display device, and described display device includes backlight module, color membrane substrates, liquid crystal layer and the described array base palte set gradually；
Second transparent pixel electrode of array base palte is arranged near liquid crystal layer.
Alternatively, color membrane substrates includes chromatic filter layer.
Alternatively, chromatic filter layer is made up of multiple colored light-filtering units, corresponding first transparent pixel electrode of each colored light-filtering units of multiple colored light-filtering units.
Alternatively, color membrane substrates also includes that the second glass substrate, the second glass substrate are arranged between chromatic filter layer and backlight module.
The technical scheme that this utility model embodiment provides has the benefit that
The array base palte that this utility model embodiment provides is by arranging insulation light-absorption layer between the first glass substrate and source and drain metal level so that ambient cannot be irradiated to source and drain metal level, it is to avoid source and drain metal level is reflective, improves the display effect of array base palte.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of array base palte that this utility model embodiment provides；
Fig. 2 is the structural representation of a kind of array base palte that this utility model embodiment provides；
Fig. 3 is the partial enlarged drawing in Fig. 2 at A；
Fig. 4 is the structural representation of a kind of display device that this utility model embodiment provides；
Fig. 5 is the structural representation of a kind of display device that this utility model embodiment provides.
Wherein, in Fig. 1 to Fig. 5, corresponding relation between reference and component names is:
1 array base palte,
11 first glass substrates, 12 source and drain metal levels, 13 insulation light-absorption layers,
14 active layers, 15 insulating medium layers, 16 grids, 17 gate insulation layers, 19 common electrode layer,
121 source electrodes, 122 drain electrodes, 123 raceway grooves,
181 first transparent pixel electrodes, 182 second transparent pixel electrodes,
2 liquid crystal layers,
3 color membrane substrates,
31 chromatic filter layers, 32 second glass substrates,
311 red filter unit, 312 green filter unit, 313 blue filter unit,
4 backlight modules.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
Embodiment one
This utility model embodiment provides a kind of array base palte 1, sees Fig. 1, and described array base palte 1 includes: the first glass substrate 11, source and drain metal level 12 and insulation light-absorption layer 13, and insulation light-absorption layer 13 is arranged between the first glass substrate 11 and source and drain metal level 12.
The present embodiment is when application, the array base palte 1 that the present embodiment provides can be arranged on the outside of display device, first glass substrate 11 is positioned at the outermost of display device, the array base palte 1 making the present embodiment provide covers the liquid crystal layer 2 in display device, color membrane substrates 3 and backlight module 4, makes the display device of Rimless.
The present embodiment is by arranging insulation light-absorption layer 13 between the first glass substrate 11 and source and drain metal level 12, and insulation light-absorption layer 13 has the characteristic of extinction, make the ambient cannot to be irradiated to source and drain metal level 12, it is to avoid source and drain metal level 12 is reflective, improves the display effect of array base palte 1.
It addition, the array base palte 1 that this utility model embodiment provides also has other technical characteristic following.
Alternatively, insulation light-absorption layer 13 can be black insulation light-absorption layer；The color of insulation light-absorption layer 13 is black, can improve the extinction characteristic of insulation light-absorption layer 13.
Alternatively, the material of insulation light-absorption layer 13 includes that black light hinders glue, and black light resistance glue has the characteristic of insulation and extinction simultaneously, and therefore it can be as one of material of insulation light-absorption layer 13.
Seeing Fig. 1, alternatively, array base palte 1 also includes: active layer 14, insulating medium layer 15, grid 16 and gate insulation layer 17；
Grid 16 is arranged between insulating medium layer 15 and gate insulation layer 17；
Active layer 14 is arranged on insulating medium layer 15, and source and drain metal level 12 is arranged on active layer 14, and active layer 14 is between grid 16 and insulation light-absorption layer 13；
In the present embodiment, because the material of active layer 14 is to photaesthesia, can deteriorate after being irradiated by light, reduce its service life, by active layer 14 being arranged between grid 16 and insulation light-absorption layer 13, make the light passed through from gate insulation layer 17 and the first glass substrate 11 respectively by grid 16 and the stop of insulation light-absorption layer 13, it is impossible to be irradiated to active layer 14, thus ensure that the service life of active layer 14.
Alternatively, the material of active layer 14 includes silicon or indium gallium zinc oxide, and the material of gate insulation layer 17 includes that silicon nitride, the material of insulating medium layer 15 include that silicon nitride, the material of grid 16 include molybdenum.
Seeing Fig. 1, alternatively, array base palte 1 also includes: the first transparent pixel electrode the 181, second transparent pixel electrode 182 and common electrode layer 19；
First transparent pixel electrode 181 is disposed alternately on the first glass substrate 11 with insulation light-absorption layer 13；
Common electrode layer 19 is between the first transparent pixel electrode 181 and the second transparent pixel electrode 182, and is arranged between insulating medium layer 15 and gate insulation layer 17；
Second transparent pixel electrode 182 is arranged between liquid crystal layer 2 and gate insulation layer 17, and second transparent pixel electrode 182 one end is connected through gate insulation layer 17 with common electrode layer 19；
First transparent pixel electrode the 181, second transparent pixel electrode 182 and common electrode layer 19 one_to_one corresponding are arranged.
Wherein, first transparent pixel electrode the 181, second transparent pixel electrode 182 and common electrode layer 19 one_to_one corresponding are arranged, it is specially corresponding second transparent pixel electrode 182 of the first transparent pixel electrode 181, a corresponding common electrode layer 19 of the second transparent pixel electrode 182.
In the present embodiment, first transparent pixel electrode 181 is correspondingly arranged with the second transparent pixel electrode 182, after first transparent pixel electrode 181 and the energising of the second transparent pixel electrode 182, can between the first transparent pixel electrode 181 and the second transparent pixel electrode 182 and both sides formed electromagnetic field, liquid crystal is positioned in this electromagnetic field, by changing the electric potential difference between the first transparent pixel electrode 181 and the second transparent pixel electrode 182, the power of this electromagnetic field can be changed, thus the liquid crystal controlling to be positioned in this electromagnetic field rotates, and then control the polarization direction by the light through liquid crystal；It is disposed alternately on the first glass substrate 11 with insulation light-absorption layer 13 by the first transparent pixel electrode 181 so that insulation light-absorption layer 13 insulate adjacent two the first transparent pixel electrode 181；Common electrode layer 19 is used for being that the second transparent pixel electrode 182 is powered.
Alternatively, the material of common electrode layer 19 includes metal, and the material of the first transparent pixel electrode 181 and the second transparent pixel electrode 182 includes indium tin oxide or indium-zinc oxide.
Alternatively, one or more during the material of common electrode layer 19 can be copper, molybdenum or titanium.
Seeing Fig. 2 and Fig. 3, specifically, source and drain metal level 12 includes source electrode 121, drain electrode 122 and the raceway groove 123 between source electrode and drain electrode.
Seeing Fig. 3, specifically, the top of active layer 14 may be located in raceway groove 123.
Alternatively, one or more during the material of source electrode and drain electrode includes molybdenum, aluminum and titanium.
The array base palte 1 that this utility model embodiment provides, by arranging insulation light-absorption layer 13 between the first glass substrate 11 and source and drain metal level 12, and insulation light-absorption layer 13 has the characteristic of extinction, ambient is made to be subject to the stop of insulation light-absorption layer 13, source and drain metal level 12 cannot be irradiated to, avoid source and drain metal level 12 reflective, improve the display effect of array base palte 1；By active layer 14 being arranged between grid 16 and insulation light-absorption layer 13, make the light passed through from gate insulation layer 17 and the first glass substrate 11 respectively by grid 16 and the stop of insulation light-absorption layer 13, active layer 14 cannot be irradiated to, thus ensure that the service life of active layer 14.Meanwhile, the array base palte 1 that the present embodiment provides may be provided at the outside of display device, by array base palte 1 is arranged on the outside of display device, can achieve the display device of prepared Rimless.
Embodiment two
This utility model embodiment additionally provides a kind of display device, sees Fig. 4, and described display device includes the array base palte 1 described in backlight module 4, color membrane substrates 3, liquid crystal layer 2 and embodiment one set gradually；
Second transparent pixel electrode 182 of array base palte 1 is arranged near liquid crystal layer 2.
The present embodiment, it is provided by the array base palte 1 described in embodiment one, array base palte 1 by being arranged on the outermost of this display device by array base palte 1, owing to the size of array base palte 1 is maximum, array base palte 1 can prepare the display device of Rimless with covering liquid crystal layer 2, color membrane substrates 3 and backlight module 4；Array base palte 1 is by arranging insulation light-absorption layer 13 between the first glass substrate 11 and source and drain metal level 12 so that ambient cannot be irradiated to source and drain metal level 12, it is to avoid source and drain metal level 12 is reflective, improves the display effect of this display device；Simultaneously, ambient is by the stop of insulation light-absorption layer 13, also active layer 14 cannot be irradiated to, additionally, array base palte 1 is by being arranged on grid 16 between active layer 14 and liquid crystal layer 2 so that the light transmission liquid crystal layer 2 that backlight module 4 sends, because the stop of grid 16 cannot be irradiated to active layer 14, thus ensure that the service life of active layer 14 so that the service life of this display device is longer.
In the present embodiment, the first transparent pixel electrode 181 and the second transparent pixel electrode 182 that array base palte 1 includes can be used for controlling the rotation of liquid crystal in liquid crystal layer 2, thus control the liquid crystal layer 2 polarization direction through light.
Seeing Fig. 5, alternatively, color membrane substrates 3 includes chromatic filter layer 31；Chromatic filter layer 31 filters for the white light sending backlight module 4 so that HONGGUANG, green glow and blue light pass through chromatic filter layer 31.
Seeing Fig. 5, alternatively, chromatic filter layer 31 is made up of multiple colored light-filtering units, corresponding first transparent pixel electrode 181 of each colored light-filtering units of multiple colored light-filtering units；Multiple colored light-filtering units include three kinds of colored light-filtering units, and three kinds of colored light-filtering units are respectively red filter unit 311, green filter unit 312 and blue filter unit 313, and two colored light-filtering units kinds adjacent in chromatic filter layer 31 are different；
In the present embodiment, corresponding first transparent pixel electrode 181 of each colored light-filtering units, the light that i.e. backlight module 4 sends passes through first transparent pixel electrode 181, so this light also passes through corresponding colored light-filtering units, and by insulation light-absorption layer 13 and the first transparent pixel electrode 181 are disposed alternately on the first glass substrate 11, and it is different through the light color of two adjacent the first transparent pixel electrodes 181, insulation light-absorption layer 13 is made to play the effect separating white light, and the black matrix that chromatic filter layer 31 of the prior art includes is the effect for separating white light.Simultaneously, insulation light-absorption layer 13 and black matrix of the prior art in the present embodiment are required for the source and drain metal level 12 that aligns, and black matrix distance source and drain metal level 12 is farther out, need by black matrix make bigger, black matrix unjustified source and drain metal level 12 is caused with the appearance guarded against deviations, so, the size of the light-absorption layer 13 that insulate in the present embodiment can be less than the size of black matrix in prior art so that the array base palte 1 that the present embodiment provides has higher aperture opening ratio.
Seeing Fig. 5, alternatively, color membrane substrates 3 also includes that the second glass substrate 32, the second glass substrate 32 are arranged between chromatic filter layer 31 and backlight module 4；When color membrane substrates 3 makes, chromatic filter layer 31 is formed on the second glass substrate 32.
Alternatively, backlight module 4 includes backlight, and backlight can be light emitting diode, it is also possible to for cathode fluorescent tube.
The display device that the present embodiment provides, by arranging the array base palte 1 that embodiment one provides so that this display device display effect is preferable, and service life is longer；Meanwhile, without arranging black matrix in the color membrane substrates 3 in this display device, the aperture opening ratio improving this display device is higher so that the brightness of this display device is higher.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. an array base palte, it is characterised in that described array base palte includes the first glass substrate, source and drain metal level and insulation light-absorption layer, and described insulation light-absorption layer is arranged between described first glass substrate and described source and drain metal level.
Array base palte the most according to claim 1, it is characterised in that described insulation light-absorption layer is black insulation light-absorption layer.
Array base palte the most according to claim 2, it is characterised in that the material of described insulation light-absorption layer includes that black light hinders glue.
Array base palte the most according to claim 1, it is characterised in that described array base palte also includes: active layer, insulating medium layer, grid and gate insulation layer；
Described grid is arranged between described insulating medium layer and described gate insulation layer；
Described active layer is arranged on described insulating medium layer, and described source and drain metal level is arranged on described active layer, and described active layer is between described grid and described insulation light-absorption layer.
Array base palte the most according to claim 4, it is characterised in that described array base palte also includes: the first transparent pixel electrode, the second transparent pixel electrode and common electrode layer；
Described first transparent pixel electrode and described insulation light-absorption layer are disposed alternately on described first glass substrate；
Described common electrode layer is between described first transparent pixel electrode and described second transparent pixel electrode, and is arranged between described insulating medium layer and gate insulation layer；
Described second transparent pixel electrode is arranged on described gate insulation layer, and described second transparent pixel electrode one end is connected through described gate insulation layer with described common electrode layer；
Described first transparent pixel electrode, described second transparent pixel electrode and described common electrode layer one_to_one corresponding are arranged.
Array base palte the most according to claim 1, it is characterised in that described source and drain metal level includes source electrode, drain electrode and the raceway groove between described source electrode and described drain electrode.
7. a display device, it is characterised in that described display device includes backlight module, color membrane substrates, liquid crystal layer and the array base palte as described in any one of claim 1-6 set gradually；
Second transparent pixel electrode of described array base palte is arranged near described liquid crystal layer.
Display device the most according to claim 7, it is characterised in that described color membrane substrates includes chromatic filter layer.
Display device the most according to claim 8, it is characterised in that described chromatic filter layer is made up of multiple colored light-filtering units, corresponding first transparent pixel electrode of each colored light-filtering units of the plurality of colored light-filtering units.
Display device the most according to claim 8, it is characterised in that described color membrane substrates also includes that the second glass substrate, described second glass substrate are arranged between described chromatic filter layer and described backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080911.4U CN205485205U (en) | 2016-01-27 | 2016-01-27 | Array substrate and displaying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080911.4U CN205485205U (en) | 2016-01-27 | 2016-01-27 | Array substrate and displaying device |
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| CN205485205U true CN205485205U (en) | 2016-08-17 |
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| CN201620080911.4U Active CN205485205U (en) | 2016-01-27 | 2016-01-27 | Array substrate and displaying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018129939A1 (en) * | 2017-01-13 | 2018-07-19 | 京东方科技集团股份有限公司 | Array substrate and preparation method therefor, and corresponding display panel and display device |
| CN112180629A (en) * | 2020-10-16 | 2021-01-05 | Tcl华星光电技术有限公司 | Array substrate and display panel |
-
2016
- 2016-01-27 CN CN201620080911.4U patent/CN205485205U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018129939A1 (en) * | 2017-01-13 | 2018-07-19 | 京东方科技集团股份有限公司 | Array substrate and preparation method therefor, and corresponding display panel and display device |
| US10656487B2 (en) | 2017-01-13 | 2020-05-19 | Boe Technology Group Co., Ltd. | Array substrate with patterned light-blocking layer for preventing reflection of ambient light, manufacturing method thereof, corresponding display panel and display device |
| CN112180629A (en) * | 2020-10-16 | 2021-01-05 | Tcl华星光电技术有限公司 | Array substrate and display panel |
| US11640093B2 (en) | 2020-10-16 | 2023-05-02 | Tcl China Star Optoelectronics Technology Co., Ltd. | Array substrate and display panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: 350300, No. 36 West North Road, Dianthus street, Fuzhou, Fujian, Fuqing Co-patentee after: BOE Technology Group Co., Ltd. Patentee after: Fuzhou BOE Photoelectric Technology Co., Ltd. Address before: 100176 Hongda Road 10, Daxing District economic and Technological Development Zone, Beijing Co-patentee before: BOE Technology Group Co., Ltd. Patentee before: Beijing BOE Display Technology Co., Ltd. |
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| TR01 | Transfer of patent right |