CN106024837A - Display substrate and display apparatus - Google Patents
Display substrate and display apparatus Download PDFInfo
- Publication number
- CN106024837A CN106024837A CN201610405065.3A CN201610405065A CN106024837A CN 106024837 A CN106024837 A CN 106024837A CN 201610405065 A CN201610405065 A CN 201610405065A CN 106024837 A CN106024837 A CN 106024837A
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- China
- Prior art keywords
- substrate
- base plate
- filter layer
- display
- display base
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention provides a display substrate and a display apparatus, and belongs to the technical field of display. The display substrate is divided into multiple pixel units; a band-stop filtering layer is arranged in the display substrate; and the band-stop filtering layer is used for adjusting the wavelength of the light which is irradiated to the pixel units, so that a user with chromatodysopia can see colors accurately. Compared with the existing display substrate, the display substrate provided by the invention is additionally provided with the band-stop filtering layer; the band-stop filtering layer can adjust the wavelength of the light which is received by three kinds of pyramidal cells of the user with chromatodysopia from the external, so that the cerebral cortex of the user with chromatodysopia can accurately distinguish colors (such as the three primary colors of red, green and blue); and therefore, when the display substrate provided by the embodiment is applied to the display panel, the formed display panel can be specially used for users with chromatodysopia so as to allow the users with chromatodysopia to see rich images with normal colors through the display panel.
Description
Technical field
The invention belongs to Display Technique field, be specifically related to a kind of display base plate and display dress
Put.
Background technology
At present, the whole world about achromate more than 200,000,000, color is not had by these people
Identification capacity, it is impossible to experience the multicoloured boundless universe.Achromatopsia lacks as a kind of physiology
Fall into, be three primary colours R (red) owing to brain in patients receives, G (green), B (blue)
Out of proportion cause.
As it is shown in figure 1, on the retina of normal person exist be used for experience colour vision stimulate red,
Three kinds of cone cells green, blue, the visual pigment in different types of pyramidal cell has difference
Spectral absorption/response curve, when extraneous spectrum is delivered on retina when, three kinds
Cell has different frequency responses, produces different stimulus signals and passes to optic nerve,
Thus form colour vision.As in figure 2 it is shown, and anerythrochloropsia (anomalous trichromat patient)
The spectral frequency response of cone cell occurs in that exception, creates a spectra overlapping district
(spectral overlap), as a example by deuteranopsia, the spectral frequency of its green vision pyramidal cell
Response curve is to offset to the direction of high wavelength for normal person, is therefore being subject to
The when that HONGGUANG stimulating partially, originally it is responsible for green cone cell and also creates response, will
Redness is mistaken for green, thus causes sensorial exception.
Summary of the invention
The technical problem to be solved shows in viewing for existing achromatopsia personage
The problems referred to above existed during device, it is provided that one can watch accurate color for color-blind people scholar
Display base plate and display device.
Solve the technology of the present invention problem and be employed technical scheme comprise that a kind of display base plate, its
It is divided into multiple pixel cells, described display base plate is provided with band resistance filter layer；
Described band resistance filter layer, for entering the wavelength of the light exposing to described pixel cell
Row sum-equal matrix, so that achromatopsia personage watches color accurately.
Preferably, described display base plate is color membrane substrates.
It may further be preferable that described color membrane substrates includes the first substrate, and it is arranged on
Chromatic filter layer in described first substrate light incident sides；Described band resistance filter layer is arranged on
Between described first substrate and described chromatic filter layer.
Preferably, described display base plate is COA substrate.
It may further be preferable that described COA substrate includes array base palte, and it is arranged on
The chromatic filter layer of described array base palte exiting surface side；Described band resistance filter layer is arranged on institute
State the exiting surface side of chromatic filter layer.
Preferably, described display base plate is organic electroluminescent LED substrate.
It may further be preferable that described organic electroluminescent LED substrate includes the second base
The end, and it is arranged on multiple organic electroluminescents two pole of described second substrate exiting surface side
Pipe；Described band resistance filter layer is arranged on the exiting surface side of described organic electroluminescent LED.
Preferably, multiple described pixel cells include: red, green, blueness three kinds
The pixel cell of different colours.
Preferably, described band resistance filter layer is holographic narrow-band band-elimination filter layer or weight chromium
Hydrochlorate gelatin filter layer.
Solve the technology of the present invention problem and be employed technical scheme comprise that a kind of display device, its
Including above-mentioned display floater.
There is advantages that
Display base plate provided by the present invention, more existing display base plate adds band resistance filter
Photosphere, this band resistance filter layer can realize receiving from outside to color-blind people scholar's Three-cone cell
The adjustment of wavelength of light, the cerebral cortex making achromatopsia personage can be with accurate discrimination color (example
As, red, green, blue three primary colours), therefore, the display base plate of the present embodiment is applied extremely
In display floater, the display floater formed can be special for color-blind people scholar, so that achromatopsia
Personage when using this display floater it can be seen that the abundant picture of normal color.
The display device of the present invention includes above-mentioned display base plate, therefore this display device is specialized in
Blind person personage uses.
Accompanying drawing explanation
Fig. 1 is the Three-cone Cellular spectroscopic luminous efficiency curve of normal person；
Fig. 2 is the Three-cone Cellular spectroscopic luminous efficiency curve of achromatopsia personage；
Fig. 3 is the structural representation that display base plate is color membrane substrates of embodiments of the invention 1
Figure；
Fig. 4 is the Three-cone Cellular spectroscopic luminous efficiency curve of normal person and achromatopsia personage；
Fig. 5 is that after deuteranope carries resistance to filter, Three-cone Cellular spectroscopic luminous efficiency is bent
Line；
Fig. 6 is the structural representation that display base plate is COA substrate of embodiments of the invention 1
Figure；
Fig. 7 be the display base plate of embodiments of the invention 1 be organic electroluminescent LED
The structural representation of substrate；
Fig. 8 be the display base plate of embodiments of the invention 1 be the structural representation to box substrate
Figure.
Wherein reference is: 1, chromatic filter layer；11, Red lightscreening plate；12, green
Colo(u)r filter；13, blue color filter；14, black matrix；2, array base palte；10,
One substrate；20, band resistance filter layer；30, the second substrate；31, organic electroluminescence
Part；40, substrate of glass.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, knot below
Close the drawings and specific embodiments the present invention is described in further detail.
Embodiment 1:
Shown in Fig. 3-8, the present embodiment provides a kind of display base plate, and it is divided into many
Individual pixel cell, is provided with band resistance filter layer 20, this band in the display base plate of the present embodiment
Resistance filter layer 20 is for being adjusted the wavelength of the light exposing to pixel cell, so that color
Blind person scholar watches color accurately.
The display base plate that the present embodiment is provided, more existing display base plate adds band resistance
Filter layer 20, this band resistance filter layer 20 can realize thin to color-blind people scholar's Three-cone from outside
The adjustment of the wavelength of the light that born of the same parents receive, the cerebral cortex making achromatopsia personage can be with accurate discrimination
Color (such as, red, green, blue three primary colours), therefore, by the display base of the present embodiment
Plate is applied to display floater, and the display floater formed can be special for color-blind people scholar,
So that achromatopsia personage when using this display floater it can be seen that the abundant picture of normal color
Face.
Below in conjunction with following four kinds of concrete structures, the display base plate in the present embodiment is said
Bright.
As described in Figure 3, as the first implementation of the present embodiment, this display base plate
For color membrane substrates, color membrane substrates is divided into multiple pixel cell, and multiple pixel cells are permissible
Including red pixel cell, green pixel cell, blue pixel cells.
Concrete, color membrane substrates includes the first substrate 10, is arranged on the first substrate 10 and enters
Chromatic filter layer 1 on light side, and it is arranged on the first substrate and chromatic filter layer 1
Between band resistance filter layer 20.Wherein, chromatic filter layer 1 then includes Red lightscreening plate 11
(being arranged on red pixel cell), green color filter 12 (being arranged on green pixel cell),
Blue color filter 13 (being arranged on blue pixel cells), and it is arranged on two adjacent optical filterings
Black matrix 14 between sheet.
By in this color membrane substrates application to liquid crystal indicator, the light of backlight exposes to red
Colo(u)r filter 11, by transmission HONGGUANG, exposes to green color filter 12 by transmission green glow, photograph
It is incident upon blue color filter 13 by transmission blue light.The spectral transmittance letter of band resistance filter layer 20
The similar notch filter of number, now, HONGGUANG, green glow, blue light hinder filter layer 20 through band
The spectral component that will be filtered is precisely and regards effect with anerythrochloropsia Three-cone Cellular spectroscopic light
The part [λ g, λ r] (as shown in 4 figures) of spectra overlapping in rate curve, thus so that color
Blind person scholar can watch color accurately.As it is shown in figure 5, as a example by deuteranopsia, former
Carry out the partially red light that green but can be caused to respond in the filtration through band resistance filter layer 20
After, filter off those spectra part that may cause green stimulation, only leave those more
Add red part, in being so that color-blind people scholar green can have certain resolving ability to red,
See multicoloured picture.Certainly, for the achromatopsia of different colours, band can be hindered
The parameter of filter layer 20 is adjusted, and watches so that it meets the achromatopsia to this kind of color
The wavelength of light be adjusted.
As shown in Figure 6, as the second implementation of the present embodiment, this display base plate
Including COA substrate (Color On Array), also will 1 be arranged on array base palte 2
Display base plate.COA substrate is divided into multiple pixel cell, multiple pixel cells equally
Red pixel cell, green pixel cell, blue pixel cells can be included.
Concrete, COA substrate includes that array base palte 2 (is provided with thin film transistor (TFT)
Display device), be arranged on the chromatic filter layer 1 of array base palte 2 exiting surface side；And
It is arranged on the band resistance filter layer 20 of the exiting surface side of described chromatic filter layer 1.Wherein, color
Color filtering optical layer 1 includes Red lightscreening plate 11 (corresponding red pixel cell), green filter
Sheet 12 (corresponding green pixel cell), blue color filter 13 (corresponding blue pixel cells),
And it is arranged on the black matrix 14 between two adjacent optical filters.
The operation principle identical with the first implementation, applies this COA substrate to liquid
In crystal device, the light of backlight exposes to Red lightscreening plate 11 by transmission HONGGUANG, photograph
It is incident upon green color filter 12 by transmission green glow, exposes to blue color filter 13 transmission is blue
Light.Now, the light that HONGGUANG, green glow, blue light will be filtered through band resistance filter layer 20
Spectrum composition is precisely and spectrum weight in anerythrochloropsia Three-cone Cellular spectroscopic luminous efficiency curve
Folded part [λ g, λ r] (as shown in 4 figures), so that achromatopsia personage can watch
Color accurately.
As it is shown in fig. 7, as the third implementation of the present embodiment, display base plate is
Organic electroluminescent LED (OLED) substrate.This oled substrate is divided into multiple picture
Element unit, multiple pixel cells can include red pixel cell, green pixel cell,
Blue pixel cells.
Concrete, organic electroluminescent LED substrate includes the second substrate 30, is arranged on
Multiple organic electroluminescent LEDs (OLED) 31 of the second substrate 30 exiting surface side,
And it is arranged on the band resistance filter layer of the exiting surface side of described organic electroluminescent LED 31
20.HONGGUANG OLED that wherein, multiple OLED include being arranged in red pixel cell,
The green glow OLED that is arranged in green pixel cell, it is arranged in blue pixel cells
Nan dian Yao.Now, HONGGUANG OLED is launched HONGGUANG, green glow OLED are sent out
The blue light illumination that the green glow penetrated, Nan dian Yao are launched to band resistance filter layer 20 will be by
The spectral component filtered is precisely and anerythrochloropsia Three-cone Cellular spectroscopic luminous efficiency curve
The part [λ g, λ r] (as shown in 4 figures) of middle spectra overlapping, thus so that achromatopsia personage
Color accurately can be watched.
As shown in Figure 8, as the 4th kind of implementation of the present embodiment, this display base plate
For to box substrate, and this box substrate is referred in display panels with COA substrate phase
To the substrate arranged, it is also possible to be to be oppositely arranged with oled substrate in oled panel
Substrate.Box substrate is equally divided into multiple pixel cell, multiple pixel cells
Including red pixel cell, green pixel cell, blue pixel cells.
Concrete, this includes substrate of glass 40 to box substrate, and is arranged on substrate of glass
The band resistance filter layer 20 of 40 incidence surface sides.Multiple pixel cells can include red pixel list
Unit, green pixel cell, blue pixel cells.
Box substrate is applied to display device by this, now, HONGGUANG, green glow, blue light
Expose to band resistance filter layer 20, it will the spectral component filtered is precisely and anerythrochloropsia
In Three-cone Cellular spectroscopic luminous efficiency curve, the part [λ g, λ r] of spectra overlapping is (such as 4
Shown in figure) so that achromatopsia personage can watch color accurately.
Wherein, above-mentioned band resistance filter layer 20 be holographic narrow-band band-elimination filter layer 20 or
Dichromated gelatin filter layer.It is of course also possible to the most specifically set.
In sum, the display base plate provided in the present embodiment is provided with band resistance filter
Layer 20, it is achieved the adjustment of wavelength to the light that color-blind people scholar's Three-cone cell receives from outside,
Make cerebral cortex can with accurate discrimination three primary colours so that achromatopsia personage use this display
It can be seen that the abundant picture of normal color during screen.
Embodiment 2:
The present embodiment provides a kind of display device, it include in embodiment 1 any one
Display base plate.The display device of the present embodiment is specialized in achromatopsia personage and is used.
Owing to the display device of the present embodiment includes the display base plate in embodiment 1, and it is somebody's turn to do
Display base plate is provided with band resistance filter layer 20, it is thereby achieved that from outside to achromatopsia
The adjustment of the wavelength of the light that personage's Three-cone cell receives, makes cerebral cortex accurately to distinguish
Other three primary colours so that achromatopsia personage when using this display screen it can be seen that normal color
Abundant picture.
Certainly in the present embodiment, this display device can be: mobile phone, panel computer, TV
Machine, display, notebook computer, DPF, navigator etc. are any has display merit
The product of energy or parts.
Certainly, in the present embodiment, display device also has the housing etc. of the display device of routine
Structure.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present
And the illustrative embodiments used, but the invention is not limited in this.For ability
For those of ordinary skill in territory, in the situation without departing from spirit and substance of the present invention
Under, various modification and improvement can be made, these modification and improvement are also considered as the present invention's
Protection domain.
Claims (10)
1. a display base plate, it is divided into multiple pixel cells, it is characterised in that
Band resistance filter layer it is provided with in described display base plate；
Described band resistance filter layer, for entering the wavelength of the light exposing to described pixel cell
Row sum-equal matrix, so that achromatopsia personage watches color accurately.
Display base plate the most according to claim 1, it is characterised in that described display
Substrate is color membrane substrates.
Display base plate the most according to claim 2, it is characterised in that described color film
Substrate includes the first substrate, and is arranged on the colour in described first substrate light incident sides
Filter layer；Described band resistance filter layer is arranged on described first substrate and described chromatic filter layer
Between.
Display base plate the most according to claim 1, it is characterised in that described display
Substrate is COA substrate.
Display base plate the most according to claim 4, it is characterised in that described COA
Substrate includes array base palte, and is arranged on the colored filter of described array base palte exiting surface side
Photosphere；Described band resistance filter layer is arranged on the exiting surface side of described chromatic filter layer.
Display base plate the most according to claim 1, it is characterised in that described display
Substrate is organic electroluminescent LED substrate.
Display base plate the most according to claim 6, it is characterised in that described organic
Electroluminescent diode substrate includes the second substrate, and is arranged on described second substrate and goes out
Multiple organic electroluminescent LEDs of bright finish side；Described band resistance filter layer is arranged on described
The exiting surface side of organic electroluminescent LED.
Display base plate the most according to claim 1, it is characterised in that multiple described
Pixel cell includes: the pixel cell of three kinds of different colours red, green, blue.
9. according to display base plate according to any one of claim 1-8, it is characterised in that
Described band resistance filter layer is holographic narrow-band band-elimination filter layer or dichromated gelatin optical filtering
Layer.
10. a display device, it is characterised in that include any one of claim 1-9
Described display base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405065.3A CN106024837B (en) | 2016-06-08 | 2016-06-08 | Display base plate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405065.3A CN106024837B (en) | 2016-06-08 | 2016-06-08 | Display base plate and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106024837A true CN106024837A (en) | 2016-10-12 |
| CN106024837B CN106024837B (en) | 2019-08-02 |
Family
ID=57090223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610405065.3A Active CN106024837B (en) | 2016-06-08 | 2016-06-08 | Display base plate and display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106024837B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422567A (en) * | 2017-08-14 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN108152999A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of sub-pixel structure, dot structure, display panel, display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11202118A (en) * | 1998-01-16 | 1999-07-30 | Sony Corp | Color filter |
| CN1252529A (en) * | 1999-09-13 | 2000-05-10 | 苏州大学 | Holographic narrow-band band-elimination optical filter and its manufacture |
| JP2004303609A (en) * | 2003-03-31 | 2004-10-28 | Tohoku Pioneer Corp | Organic el display for color display |
| CN101156194A (en) * | 2005-04-15 | 2008-04-02 | 皇家飞利浦电子股份有限公司 | Color display device and method of operating the same |
| CN101408696A (en) * | 2007-10-09 | 2009-04-15 | 中华映管股份有限公司 | LCD device |
| US20100296033A1 (en) * | 2009-05-13 | 2010-11-25 | Tsuyoshi Maeda | Liquid crystal display device |
| CN104919342A (en) * | 2013-01-14 | 2015-09-16 | 3M创新有限公司 | Filters to enhance color discrimination for color vision deficient individuals |
-
2016
- 2016-06-08 CN CN201610405065.3A patent/CN106024837B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11202118A (en) * | 1998-01-16 | 1999-07-30 | Sony Corp | Color filter |
| CN1252529A (en) * | 1999-09-13 | 2000-05-10 | 苏州大学 | Holographic narrow-band band-elimination optical filter and its manufacture |
| JP2004303609A (en) * | 2003-03-31 | 2004-10-28 | Tohoku Pioneer Corp | Organic el display for color display |
| CN101156194A (en) * | 2005-04-15 | 2008-04-02 | 皇家飞利浦电子股份有限公司 | Color display device and method of operating the same |
| CN101408696A (en) * | 2007-10-09 | 2009-04-15 | 中华映管股份有限公司 | LCD device |
| US20100296033A1 (en) * | 2009-05-13 | 2010-11-25 | Tsuyoshi Maeda | Liquid crystal display device |
| CN104919342A (en) * | 2013-01-14 | 2015-09-16 | 3M创新有限公司 | Filters to enhance color discrimination for color vision deficient individuals |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422567A (en) * | 2017-08-14 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| US10782587B2 (en) | 2017-08-14 | 2020-09-22 | Boe Technology Group Co., Ltd. | Display panel, method for manufacturing the same, and display device |
| CN108152999A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of sub-pixel structure, dot structure, display panel, display device |
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|---|---|
| CN106024837B (en) | 2019-08-02 |
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