CN109031771A - Liquid crystal display die set, liquid crystal display and display equipment - Google Patents
Liquid crystal display die set, liquid crystal display and display equipment Download PDFInfo
- Publication number
- CN109031771A CN109031771A CN201811132960.8A CN201811132960A CN109031771A CN 109031771 A CN109031771 A CN 109031771A CN 201811132960 A CN201811132960 A CN 201811132960A CN 109031771 A CN109031771 A CN 109031771A
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- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- array substrate
- tft array
- die set
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The embodiment of the invention discloses a kind of liquid crystal display die set, liquid crystal display and display equipment.Liquid crystal display die set includes backlight module and the liquid crystal display panel above the backlight module in the embodiment of the present invention, liquid crystal display panel includes three layers of display base plate and two layers of liquid crystal cells, three layers of display unit and two layers of liquid crystal cells are arranged alternately, when backlight module backlight is lighted, pass through the control to first layer liquid crystal, light can be made to pass through or be blocked, to make to realize the refinement of Pixel-level (micron order) by the light of first layer display unit, the contrast and dark-state grade of liquid crystal display die set are improved.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of liquid crystal display die set, liquid crystal display and display equipment.
Background technique
Liquid crystal display device (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous
Advantage is widely used.Such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer
Screen or laptop screen etc..
Liquid crystal display device on existing market is largely backlight liquid crystal display device comprising shell is set to shell
Intracorporal liquid crystal display panel and the backlight module being set in the housing (Backlight Module).
The structure of liquid crystal display panel is by a colored filter substrate (Color Filter, CF), a thin film transistor (TFT) array
Substrate (Thin Film Transistor Array Substrate, TFT Array Substrate) and one it is configured at two
Liquid crystal layer (Liquid Crystal Layer) between substrate is constituted, its working principle is that by applying on two panels glass substrate
Add driving voltage to control the rotation of the liquid crystal molecule of liquid crystal layer, the light refraction of backlight module is come out and generates picture.
In LCD product, in order to promote the contrast and dark-state display effect of display picture, generally according to the display of picture
Demand controls the switch of LCD backlight light-emitting blocks, to promote the contrast of LCD picture.But it shows and produces in existing LCD
In product, light emitting diode (Light Emitting Diode, LED) size is usually in grade, the luminous irradiated region of every LED
Area is also bigger, and is limited to the number of partitions.So the light source number of partitions of current LCD product is difficult to realize greatly improve,
Contrast and dark-state poor display effect.
Summary of the invention
The embodiment of the present invention provides a kind of brilliant display module, liquid crystal display and display equipment, and it is single to pass through first layer display
The light of member realizes the refinement of Pixel-level, improves the contrast and dark-state grade of liquid crystal display die set.
To solve the above problems, in a first aspect, the present invention provides a kind of brilliant display module, including backlight module and be set to should
Liquid crystal display panel above backlight module, the liquid crystal display panel include three layers of display base plate and two layers of liquid crystal cells, institute
It states three layers of display unit and two layers of liquid crystal cells is arranged alternately.
Further, three layers of display base plate includes double-layer films transistor tft array substrate and one layer of colorized optical filtering
Piece CF substrate.
Further, three layers of display base plate includes the first tft array substrate, the second tft array substrate and CF substrate,
Two layers of liquid crystal cells include the first liquid crystal layer and the second liquid crystal layer, and first liquid crystal layer is set to the described first TFT gusts
Between column substrate and second tft array substrate, second liquid crystal layer is set to second tft array substrate and the CF
Between substrate.
Further, first liquid crystal layer and second liquid crystal layer two sides are sealed with frame glue.
Further, the pixel alignment in first tft array substrate and the second tft array substrate.
Further, the liquid crystal display panel further includes being attached on the CF substrate far from second tft array
The upper polaroid of substrate side and the down polaroid being attached on the lower surface of first tft array substrate.
Further, first tft array substrate include close to second tft array substrate side upper surface with
And the lower surface far from second tft array substrate side, it directly makes on the lower surface of the first tft array substrate plate
It is formed with metal light shield layer.
Further, the metal light shield layer is located at the periphery of the down polaroid.
Second aspect provides a kind of liquid crystal display, including the liquid crystal display die set as described in any in first aspect.
The third aspect provides a kind of display equipment, including the liquid crystal display as described in second aspect.
Liquid crystal display die set includes backlight module and the liquid crystal display above the backlight module in the embodiment of the present invention
Panel, liquid crystal display panel include three layers of display base plate and two layers of liquid crystal cells, and three layers of display unit and two layers of liquid crystal cells are handed over
For setting, when backlight module backlight is lighted, by the control to first layer liquid crystal, light can be made to pass through or be blocked, from
And make the refinement that Pixel-level (micron order) is realized by the light of first layer display unit, improve the comparison of liquid crystal display die set
Degree and dark-state grade.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of liquid crystal display die set in the prior art；
Fig. 2 is that the embodiment of the present invention provides a kind of liquid crystal display die set one embodiment flow diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Light emitting diode (Light Emitting Diode, LED), is a kind of solid state semiconductor devices, it can be straight
It connects and converts electricity to light.The internal characteristics of LED determine that it is that optimal light source goes to replace traditional light source, it has extensively
Purposes.
Thin film transistor (TFT) (Thin-film transistor, TFT) is one of type of field effect transistor, rough system
It is that a variety of different films are deposited on substrate as mode, such as semiconductor active layer, dielectric layer and metal electrode layer.Film crystal
Pipe has a very important role to the working performance of display device.
Colored filter (Color filter, CF) is a kind of optical filter of apparent color, it can accurately be selected
Be intended to by small range wave band light wave, and reflect away other be not intended to by wave band.Colored filter is typically mounted on light source
Front, so that human eye is can receive some color light of saturation.There is infrared fileter, green, blue etc..
Backlight module (Back Light Unit, BLU) is one of the key part and component of panel of LCD.Function exists
In well-off brightness and the light source being evenly distributed, image can be normally shown.
Liquid crystal display (Liquid Crystal Display, LCD).As shown in Figure 1, currently, the construction of LCD is two
Liquid crystal cell is placed in the parallel glass substrate of piece, TFT is set on lower baseplate glass, that is, forms TFT substrate, on upper substrate glass
Colored filter is set, that is, forms CF substrate, is changed by the signal in TFT substrate with voltage to control the rotation of liquid crystal molecule
Direction, to reach whether controlling the outgoing of each pixel polarised light and reach display purpose.But it is shown in existing LCD
In product, light emitting diode (Light Emitting Diode, LED) size is usually in grade, the luminous irradiation of every LED
Area's area is also bigger, and is limited to the number of partitions.So the light source number of partitions of current LCD product is difficult to realize substantially mention
Height, contrast and dark-state poor display effect.
A kind of liquid crystal display die set is provided in the embodiment of the present invention, which includes: the liquid crystal display die set
Liquid crystal display panel including backlight module and above the backlight module, the liquid crystal display panel include three layers of display base plate
With two layers of liquid crystal cells, three layers of display unit and two layers of liquid crystal cells are arranged alternately.
Liquid crystal display die set includes backlight module and the liquid crystal display above the backlight module in the embodiment of the present invention
Panel, liquid crystal display panel include three layers of display base plate and two layers of liquid crystal cells, and three layers of display unit and two layers of liquid crystal cells are handed over
For setting, when backlight module backlight is lighted, by the control to first layer liquid crystal, light can be made to pass through or be blocked, from
And make the refinement that Pixel-level (micron order) is realized by the light of first layer display unit, improve the comparison of liquid crystal display die set
Degree and dark-state grade.
Further, which includes double-layer films transistor tft array substrate and one layer of colored filter
CF substrate.Further, as shown in Fig. 2, this three for the embodiment of the liquid crystal display die set provided in the embodiment of the present invention
Layer display base plate includes the first tft array substrate, the second tft array substrate and CF substrate, which includes first
Liquid crystal layer and the second liquid crystal layer, first liquid crystal layer are set between first tft array substrate and the second tft array substrate,
Second liquid crystal layer is set between the second tft array substrate and CF substrate, i.e., filling liquid crystal between every two layers of display unit.Into one
Step, first liquid crystal layer and the second liquid crystal layer two sides are sealed with frame glue.
In the embodiment of the present invention, which can be aligned with the pixel in the second tft array substrate, lead to
It crosses through the first tft array substrate to the accurate right of the refinement of light and the first tft array substrate and the second tft array substrate
Position, is changed into finally through the light with CF substrate and is shown as unit of pixel, to greatly improve the contrast of LCD
With dark-state display effect.
Further, which can also include being attached on the CF substrate far from the second tft array substrate
The upper polaroid of side and the down polaroid being attached on the lower surface of the first tft array substrate.
Wherein, first tft array substrate may include close to second tft array substrate side upper surface and
Lower surface far from second tft array substrate side, directly production is formed on the lower surface of the first tft array substrate plate
There are metal light shield layer, such as the metal light shield layer being made by Al-Nd, Mo, Cr, CrOx, Ta, MoW, Cu, Al material.Into one
Step, metal light shield layer is located at the periphery of down polaroid.
In the present invention, metal light shield layer is that direct production is formed on the lower surface of the first tft array substrate plate, and with
First tft array substrate plate is integrated.The present invention has abandoned traditional adhesive tape and has attached mode, but by processing procedure directly by metal
Light shield layer is produced on the lower surface of the first tft array substrate plate, and metal light shield layer and the first tft array substrate plate are formed as one
Body, so that first tft array substrate plate itself is the metal light shield layer come with for shade function, without at subsequent group
Opaque adhesive tape is still further attached when dress.
A kind of liquid crystal display is also provided in the embodiment of the present invention, including the liquid crystal as described in any in above-described embodiment
Display module.
A kind of display equipment is also provided in the embodiment of the present invention, including such as above-mentioned liquid crystal display as described in the examples.
A kind of liquid crystal display die set, liquid crystal display and display equipment is provided for the embodiments of the invention above to carry out
It is discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；Meanwhile for those skilled in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of liquid crystal display die set, which is characterized in that the liquid crystal display including backlight module and above the backlight module
Panel, the liquid crystal display panel include three layers of display base plate and two layers of liquid crystal cells, three layers of display unit and described two
Layer liquid crystal cells are arranged alternately.
2. liquid crystal display die set according to claim 1, which is characterized in that three layers of display base plate includes double-layer films
Transistor tft array substrate and one layer of colored filter CF substrate.
3. liquid crystal display die set according to claim 2, which is characterized in that three layers of display base plate includes the first TFT
Array substrate, the second tft array substrate and CF substrate, two layers of liquid crystal cells include the first liquid crystal layer and the second liquid crystal
Layer, first liquid crystal layer are set between first tft array substrate and second tft array substrate, second liquid
Crystal layer is set between second tft array substrate and the CF substrate.
4. liquid crystal display die set according to claim 3, which is characterized in that first liquid crystal layer and second liquid crystal
Layer two sides are sealed with frame glue.
5. liquid crystal display die set according to claim 3, which is characterized in that first tft array substrate and the 2nd TFT
Pixel alignment in array substrate.
6. liquid crystal display die set according to claim 3, which is characterized in that the liquid crystal display panel further includes being attached at
On the CF substrate far from second tft array substrate side upper polaroid and be attached at first tft array substrate
Lower surface on down polaroid.
7. liquid crystal display die set according to claim 6, which is characterized in that first tft array substrate includes close
The upper surface of second tft array substrate side and lower surface far from second tft array substrate side, described the
Directly production is formed with metal light shield layer on the lower surface of one tft array substrate plate.
8. liquid crystal display die set according to claim 7, which is characterized in that the metal light shield layer is located at the lower polarisation
The periphery of piece.
9. a kind of liquid crystal display, which is characterized in that including the liquid crystal display die set as described in any in claim 1 to 8.
10. a kind of display equipment, which is characterized in that including liquid crystal display as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132960.8A CN109031771A (en) | 2018-09-27 | 2018-09-27 | Liquid crystal display die set, liquid crystal display and display equipment |
| PCT/CN2018/115800 WO2020062489A1 (en) | 2018-09-27 | 2018-11-16 | Liquid crystal display module, liquid crystal display, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132960.8A CN109031771A (en) | 2018-09-27 | 2018-09-27 | Liquid crystal display die set, liquid crystal display and display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109031771A true CN109031771A (en) | 2018-12-18 |
Family
ID=64614744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132960.8A Pending CN109031771A (en) | 2018-09-27 | 2018-09-27 | Liquid crystal display die set, liquid crystal display and display equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109031771A (en) |
| WO (1) | WO2020062489A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110750014A (en) * | 2019-12-03 | 2020-02-04 | 上海观池文化传播有限公司 | Novel multilayer transparent screen and control system thereof |
| WO2021063333A1 (en) * | 2019-09-30 | 2021-04-08 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display apparatus |
| CN114488633A (en) * | 2022-03-21 | 2022-05-13 | 浙江水晶光电科技股份有限公司 | Multilayer liquid crystal box, preparation method thereof and liquid crystal display |
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| US20080192190A1 (en) * | 2006-12-07 | 2008-08-14 | Sang-Wook Lee | Transflective liquid crystal display and fabrication method thereof |
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| CN114488633A (en) * | 2022-03-21 | 2022-05-13 | 浙江水晶光电科技股份有限公司 | Multilayer liquid crystal box, preparation method thereof and liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020062489A1 (en) | 2020-04-02 |
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Application publication date: 20181218 |