CN107894675A - Liquid crystal display panel and liquid crystal display device - Google Patents
Liquid crystal display panel and liquid crystal display device Download PDFInfo
- Publication number
- CN107894675A CN107894675A CN201711464246.4A CN201711464246A CN107894675A CN 107894675 A CN107894675 A CN 107894675A CN 201711464246 A CN201711464246 A CN 201711464246A CN 107894675 A CN107894675 A CN 107894675A
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- Prior art keywords
- display panel
- film
- nanoparticles
- light
- particle
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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
-
- 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
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
Abstract
The invention discloses a kind of display panel, including display surface, film of nanoparticles is provided with the display panel, includes the nano-particle for the light that absorbing wavelength is 480nm~530nm in the film of nanoparticles and/or the nano-particle of light that absorbing wavelength is 580nm~610nm；Wherein, in the transmission direction of display light, the film of nanoparticles is arranged at before the display surface.The invention also discloses the display device for including display panel as described above.The present invention absorbs the film of nanoparticles of specific band light by being set in display panel, thus improves the color purity of display panel, and lifting shows the display colour gamut of product.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
Panel display apparatus has many merits such as thin fuselage, power saving, radiationless, is widely used.It is existing
Panel display apparatus mainly includes liquid crystal display device (Liquid Crystal Display, LCD) and organic electroluminescent shows
Showing device (Organic Light Emitting Display, OLED).
LCD color is come what is realized by colored filter (CF, color filter).Colored filter include by
Red photoresistance, green photoresistance and blue light resistance are necessarily sequentially arranged, the light sent from backlight, by red, green and indigo plant
When coloured light hinders, the light of only corresponding red, green and blue wave band can be passed through, and the light that backlight is sent is converted into
The light of three kinds of colors of RGB.OLED is self light-emitting display device, need not typically set colored filter, but right
In high-resolution Full-color OLED, the mode that generally use WOLED (White OLED) combines with colored filter forms colour
Display.
In existing colored filter, the transmission peaks of color blocking material are wider, and color purity is limited, it is difficult to realize wide colour gamut
Display device, requirement of the user to display image quality can not be met.Fig. 1 be existing colored filter transmission spectrum, such as Fig. 1
Shown, in 480nm~530nm wave bands, there is certain transmitance in blue light (B) and green glow (G), and in 580nm~610nm ripples
Section, there is certain transmitance in feux rouges (R) and green glow (G), therefore, the light sent from three kinds of colored pixels of red, green, blue it is pure
Degree has all declined, and then reduces the colour gamut of display device.
For problem above, mainly using quanta point material there is luminescent spectrum to concentrate in the industry at present, excitation is high and
The adjustable advantage of glow color, its application can effectively be lifted to colour gamut and the color rendition of display device in a display device
Ability.The technical schemes such as quantum dot backlight module, quantum dot polaroid, quantum dot optical filter are had been presented in the prior art, but
Quantum dot common problem is that luminous efficiency is relatively low and short life so that technology of quantum dots in a display device should
With by larger limitation.Therefore, it is necessary to new technical scheme is explored, to improve the color purity of display device and colour gamut.
The content of the invention
In view of the deficiencies in the prior art, the invention provides a kind of display panel, the display panel has higher color
Color purity and display colour gamut.
To achieve these goals, present invention employs following technical scheme：
A kind of display panel, including display surface, wherein, film of nanoparticles, the nanometer are provided with the display panel
Include the nano-particle for the light that absorbing wavelength is 480nm~530nm in particle membrane and/or absorbing wavelength be 580nm~
The nano-particle of 610nm light；Wherein, in the transmission direction of display light, the film of nanoparticles is arranged at described aobvious
Before showing face.
Wherein, the nano-particle is metal nanoparticle.
Wherein, the metal nanoparticle is Nano silver grain or golden nanometer particle or Au core-Ag shell nanoparticle.
Wherein, the particle diameter of the metal nanoparticle is 1~100nm.
Wherein, nano-particle and the suction for the light that absorbing wavelength is 480nm~530nm are included in the film of nanoparticles
The nano-particle for the light that wavelength is 580nm~610nm is received, the film of nanoparticles is received including the first film of nanoparticles and second
Rice corpuscles film；Wherein, the nanoparticle for the light that absorbing wavelength is 480nm~530nm is included in first film of nanoparticles
Son, the nano-particle for the light that absorbing wavelength is 580nm~610nm is included in second film of nanoparticles.
Wherein, the display panel is liquid crystal display panel, and the liquid crystal display panel includes the array base being oppositely arranged
Plate and opposite substrate, are provided with liquid crystal layer between the array base palte and the opposite substrate, the film of nanoparticles is arranged on
On the array base palte or the opposite substrate.
Wherein, colored filter is provided with the liquid crystal display panel, the colored filter is formed in the array
On substrate or the opposite substrate；In the transmission direction of display light, the film of nanoparticles is arranged at the colorized optical filtering
Before piece.
Wherein, the display panel is organic EL display panel, and the organic EL display panel includes
Array base palte, formed organic light-emitting units on the array base palte and be arranged on the organic light-emitting units to
Substrate, the film of nanoparticles are arranged on the opposite substrate.
Wherein, colored filter is provided with the opposite substrate, in the transmission direction of display light, the nanoparticle
Sub- film is arranged at before the colored filter.
Present invention also offers a kind of display device, and it includes display panel as described above.
Display panel provided in an embodiment of the present invention and display device, absorb certain wave by being set in display panel
The film of nanoparticles of section light, was partially absorbed different colours light in the transmission spectrum of colored filter is overlapped
Filter, which thereby enhances the color purity of display panel, and then improves the display colour gamut of display product.
Brief description of the drawings
Fig. 1 is the transmission spectrum of existing colored filter；
Fig. 2 is the structural representation for the display panel that first technical scheme of the embodiment of the present invention 1 provides；
Fig. 3 is the structural representation for the display panel that second technical scheme of the embodiment of the present invention 1 provides；
Fig. 4 is the structural representation for the display panel that the 3rd technical scheme of the embodiment of the present invention 1 provides；
Fig. 5 is the structural representation for the display panel that the 4th technical scheme of the embodiment of the present invention 1 provides；
Fig. 6 is the transmission of display panel when only including the first nano-particle in the film of nanoparticles of the embodiment of the present invention 1
Frequency spectrum；
Fig. 7 is the transmission of display panel when only including second of nano-particle in the film of nanoparticles of the embodiment of the present invention 1
Frequency spectrum；
Fig. 8 be the embodiment of the present invention 1 film of nanoparticles in and meanwhile include the first nano-particle and second of nanoparticle
The transmission spectrum of period of the day from 11 p.m. to 1 a.m display panel；
Fig. 9 is the structural representation for the display device that the embodiment of the present invention 1 provides；
Figure 10 is the structural representation for the display panel that the embodiment of the present invention 2 provides；
Figure 11 is the structural representation for the display device that the embodiment of the present invention 2 provides.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to the specific reality of the present invention
The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in accompanying drawing and according to
What the embodiments of the present invention of accompanying drawing description were merely exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show and according to the solution of the present invention closely related structure and/or processing step, and eliminate little with relation of the present invention
Other details.
Embodiment 1
A kind of display panel is present embodiments provided, the display panel is liquid crystal display panel.It is as shown in Fig. 2 described
Liquid crystal display panel includes the array base palte 10 and opposite substrate 20 being oppositely arranged, the array base palte 10 and the opposite substrate
Liquid crystal layer 30 is provided between 20, the liquid crystal display panel includes deviating from the array base palte positioned at the opposite substrate 20
The display surface 20a of 10 sides.
Wherein, as shown in Fig. 2 the array base palte 10 includes underlay substrate 11 and is sequentially formed on underlay substrate 11
Tft layer 12, the first flatness layer 13, the alignment film 15 of pixel electrode layer 14 and first.Further, in the present embodiment
The array base palte 1 of offer is COA (color filter on array) type array base palte, i.e. the array base palte 1 is also set up
Chromatic colour optical filter 16, specifically, the colored filter 16 are formed in the tft layer 12 and described first flat
Between layer 13, the colored filter 16 includes red photoresistance unit R, green photoresistance unit G and blue light resistance unit B.It is easy to
Understand, for COA type array base paltes, the colored filter 16 can also be provided in other any two structure sheafs
Between, such as be provided between first flatness layer 13 and the pixel electrode layer 14.
Wherein, as shown in Fig. 2 the opposite substrate 20 includes underlay substrate 21 and is sequentially formed at the underlay substrate
Black matrix" 22, the second flatness layer 23, the alignment film 25 of common electrode layer 24 and second on 21.In the present embodiment, due to described
Colored filter 16 is provided with array base palte 10, therefore colored filter is no longer provided with the opposite substrate 20.By institute
After opposite substrate 20 and the array base palte 10 are stated to box, the liquid crystal layer 30 is filled in first alignment film 15 and described
Between two alignment films 25.
In the present embodiment, it is additionally provided with the nano-particle that can absorb specific band light in the liquid crystal display panel
Film 40, the film of nanoparticles 40 are combined with the colored filter 16, can improve the color purity of display panel, Jin Erti
The display colour gamut of display product is risen.Wherein, in the transmission direction of display light, the film of nanoparticles 40 is arranged at described
Before display surface 20a, the film of nanoparticles 40 can be provided in the array base palte 10 or the opposite substrate 20
On.
In first technical scheme of the present embodiment, as shown in Fig. 2 the film of nanoparticles 40 is arranged on the array
In substrate 10, specifically it is disposed between the tft layer 12 and the colored filter 16, in the biography of display light
On defeated direction, the film of nanoparticles 40 is located at before the colored filter 16.It should be noted that work as the nano-particle
When film 40 is arranged in the array base palte 10, the film of nanoparticles 40 can also be provided in two of other arbitrary neighborhoods
Between structure sheaf, such as it is provided between first flatness layer 13 and the pixel electrode layer 14, or is provided in institute
State between pixel electrode layer 14 and first alignment film 15.
Wherein, the first nanometer for the light that absorbing wavelength is 480nm~530nm is included in the film of nanoparticles 40
Particle or absorbing wavelength are second of nano-particle of 580nm~610nm light, or include absorbing wavelength simultaneously and be
The first nano-particle and absorbing wavelength of 480nm~530nm light are second nanometer of 580nm~610nm light
Particle.
Wherein, the nano-particle is metal nanoparticle.Specifically, the metal nanoparticle be Nano silver grain or
Golden nanometer particle or Au core-Ag shell nanoparticle, preferably using Au core-Ag shell nanoparticle.The particle diameter of the metal nanoparticle
It can select in the range of 1~100nm, wherein, absorb corresponding ripple by controlling the particle diameter of metal nanoparticle to obtain
The nano-particle of section.
Wherein, the film of nanoparticles 40 can prepare or utilize height by physical gas-phase deposition
Molecular material cladding nano-particle prepares after forming stable dispersions by coating process, can also be and passes through self assembly
Technique growth nano-particle simultaneously forms film layer.
In second technical scheme of the present embodiment, as shown in figure 3, the film of nanoparticles 40 be arranged on it is described to
In substrate 20, specifically it is disposed between second flatness layer 23 and the common electrode layer 24.It should be noted that work as institute
When stating film of nanoparticles 40 and being arranged in the opposite substrate 20, it is any that the film of nanoparticles 40 can also be provided in other
Between two adjacent structure sheafs, such as it is provided between the common electrode layer 24 and second alignment film 25.
In the 3rd technical scheme of the present embodiment, it is 480nm that absorbing wavelength is included in the film of nanoparticles 40
The first nano-particle and absorbing wavelength of~530nm light are second of nano-particle of 580nm~610nm light,
And the first described nano-particle and second of nano-particle are arranged in different film layers.Specifically, such as Fig. 4 institutes
Show, the film of nanoparticles 40 includes the first film of nanoparticles 40a and the second film of nanoparticles 40b, first nano-particle
Include the first nano-particle for the light that absorbing wavelength is 480nm~530nm, second film of nanoparticles in film 40a
Include the second nano-particle of the light that absorbing wavelength is 580nm~610nm in 40b.In the technical scheme, described first
Film of nanoparticles 40a and the second film of nanoparticles 40b laminations are arranged in the array base palte 10.It should be noted that
The first film of nanoparticles 40a and the second film of nanoparticles 40b laminations are arranged in the opposite substrate 20.
In the 4th technical scheme of the present embodiment, as shown in figure 5, it is different from foregoing 3rd technical scheme
It is that one of the first film of nanoparticles 40a and the second film of nanoparticles 40b are arranged on the array base palte
10, another is arranged in the opposite substrate 20.Specifically, the first film of nanoparticles 40a is arranged on the array base
In plate 10, and the second film of nanoparticles 40b is then arranged in the opposite substrate 20.
In the liquid crystal display panel that above example is provided：
(1) the first nanometer for the light that absorbing wavelength is 480nm~530nm, is only included in film of nanoparticles 40
During particle, the film of nanoparticles 40 is by the overlapped part of blue light (B) in the transmission spectrum of colored filter and green glow (G)
Absorbing and filtering, the transmission spectrum of final liquid crystal display panel are as shown in Figure 6.
(2) second nanometer of the light that absorbing wavelength is 580nm~610nm, is only included in film of nanoparticles 40
During particle, the film of nanoparticles 40 is by the overlapped part of feux rouges (R) in the transmission spectrum of colored filter and green glow (G)
Absorbing and filtering, the transmission spectrum of final liquid crystal display panel are as shown in Figure 7.
(3), include absorbing wavelength simultaneously in film of nanoparticles 40 to receive for the first of 480nm~530nm light
When rice corpuscles and absorbing wavelength are second of nano-particle of 580nm~610nm light, the film of nanoparticles 40 is by colour
Blue light (B) and the overlapped part of green glow (G) and feux rouges (R) and green glow (G) are overlapped in the transmission spectrum of optical filter
Partially absorb filtering, the transmission spectrum of final liquid crystal display panel is as shown in Figure 8.
It can be seen that from Fig. 6 to Fig. 8 and only include the first nano-particle in the film of nanoparticles 40 or second is received
During rice corpuscles, the color purity of display panel is only improved to a certain extent, and best scheme is the film of nanoparticles 40
In simultaneously include the first nano-particle and second of nano-particle.
The liquid crystal display panel that above example is provided, absorb specific band light by being set in display panel
Film of nanoparticles, by different colours light in the transmission spectrum of colored filter it is overlapped partially absorb filtering, thus carry
The high color purity of display panel, and then improve the display colour gamut of display product.
It should be noted that the liquid crystal display panel provided in the present embodiment, wherein being to set colored filter 16
In on array base palte 10, COA type array base paltes are formed.Colored filter 16 is arranged on pair some other tradition are common
As in the liquid crystal display panel on substrate 20, its increase that the present embodiment can also be used to be provided sets the film of nanoparticles
40 technical scheme, the set-up mode of the film of nanoparticles 40 and its acquired effect and the present embodiment are also identical.
The present embodiment additionally provides a kind of display device, and the display device is liquid crystal display device.As shown in figure 9, institute
Stating liquid crystal display device includes liquid crystal display panel 100 and backlight module 200, the liquid crystal display panel 100 and the backlight
Module 200 is oppositely arranged, and the backlight module 200 provides display light source to the liquid crystal display panel 100, so that the liquid crystal
Display panel 100 shows image.Wherein, the liquid crystal display panel 100 uses the LCD of the foregoing offer of the present embodiment
Plate.
Embodiment 2
A kind of display panel is present embodiments provided, the display panel is organic EL display panel.Such as Figure 10
It is shown, the organic EL display panel array base palte 50, the organic light-emitting units formed on the array base palte 50
60 and packaging film 70, opposite substrate 80 is provided with the packaging film 70, the opposite substrate 80 is colored optical filtering substrates,
Specifically, the opposite substrate 80 includes underlay substrate 81 and the black matrix" being sequentially formed on the underlay substrate 81
82nd, colored filter 83 and flatness layer 84.The organic EL display panel includes the back of the body positioned at the opposite substrate 80
From the display surface 80a of the side of array base palte 50.
Wherein, the organic light-emitting units 60 generally include the anode layer, luminous material layer and cathode layer set gradually.This
In embodiment, the organic light-emitting units 60 send white light, and the colored filter 83 includes red photoresistance unit R, green
Photoresistance unit G and blue light resistance unit B, it is colored aobvious that the organic light-emitting units 60 combine formation with the colored filter 83
Show.
Further, it is additionally provided with the nanometer that can absorb specific band light in the organic EL display panel
Particle membrane 90, the film of nanoparticles 90 are combined with the colored filter 83, can improve the color purity of display panel, enter
And improve the display colour gamut of display product.Wherein, in the transmission direction of display light, the film of nanoparticles 90 is arranged at
Before the display surface 80a.The organic EL display panel that the present embodiment provides is the display panel of emissive type,
Therefore, the film of nanoparticles 90 is normally located on the opposite substrate 80.
Specifically, as shown in Figure 10, the film of nanoparticles 90 is arranged in the opposite substrate 80, is specifically disposed on
Between the colored filter 83 and the flatness layer 84, in the transmission direction of display light, the film of nanoparticles 90
Before the colored filter 83.It should be noted that the film of nanoparticles 90 can also be provided in other any phases
Between two adjacent structure sheafs, such as it is provided between the black matrix" 82 and the colored filter 83.
Wherein, the film of nanoparticles 40 that film of nanoparticles 90 described in the present embodiment is referred in embodiment 1 is real
It is existing, effect and embodiment 1 and identical acquired by it, therefore be not repeated to illustrate.
The organic EL display panel that above example is provided, absorb certain wave by being set in display panel
The film of nanoparticles of section light, was partially absorbed different colours light in the transmission spectrum of colored filter is overlapped
Filter, which thereby enhances the color purity of display panel, and then improves the display colour gamut of display product.
The present embodiment additionally provides a kind of display device, and the display device is organic electroluminescence display device and method of manufacturing same.Such as figure
Shown in 11, the organic electroluminescence display device and method of manufacturing same includes display panel 300 and driver element 400, the driver element 400 to
The display panel 300 provides drive signal, so that the display panel 300 shows image.Wherein, the display panel 300
Using the organic EL display panel of the foregoing offer of the present embodiment.
In summary, display panel provided in an embodiment of the present invention and display device, by being set in display panel
The film of nanoparticles of specific band light is absorbed, by the overlapped portion of different colours light in the transmission spectrum of colored filter
Divide absorbing and filtering, which thereby enhance the color purity of display panel, and then improve the display colour gamut of display product.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of display panel, including display surface, it is characterised in that film of nanoparticles is provided with the display panel, it is described
It is 580nm to include the nano-particle for the light that absorbing wavelength is 480nm~530nm and/or absorbing wavelength in film of nanoparticles
The nano-particle of~610nm light；Wherein, in the transmission direction of display light, the film of nanoparticles is arranged at described
Before display surface.
2. display panel according to claim 1, it is characterised in that the nano-particle is metal nanoparticle.
3. display panel according to claim 2, it is characterised in that the metal nanoparticle is Nano silver grain or gold
Nano-particle or Au core-Ag shell nanoparticle.
4. display panel according to claim 3, it is characterised in that the particle diameter of the metal nanoparticle be 1~
100nm。
5. according to any described display panels of claim 1-4, it is characterised in that include absorption in the film of nanoparticles
The nano-particle for the light that the nano-particle and absorbing wavelength for the light that wavelength is 480nm~530nm are 580nm~610nm, institute
Stating film of nanoparticles includes the first film of nanoparticles and the second film of nanoparticles；Wherein, included in first film of nanoparticles
There is the nano-particle for the light that absorbing wavelength is 480nm~530nm, including absorbing wavelength in second film of nanoparticles is
The nano-particle of 580nm~610nm light.
6. display panel according to claim 1, it is characterised in that the display panel is liquid crystal display panel, described
Liquid crystal display panel includes the array base palte and opposite substrate being oppositely arranged, and is set between the array base palte and the opposite substrate
Liquid crystal layer is equipped with, the film of nanoparticles is arranged on the array base palte or the opposite substrate.
7. display panel according to claim 6, it is characterised in that be provided with colorized optical filtering in the liquid crystal display panel
Piece, the colored filter are formed on the array base palte or the opposite substrate；In the transmission direction of display light, institute
Film of nanoparticles is stated to be arranged at before the colored filter.
8. display panel according to claim 1, it is characterised in that the display panel is ORGANIC ELECTROLUMINESCENCE DISPLAYS face
Plate, the organic EL display panel include array base palte, formed organic light-emitting units on the array base palte with
And the opposite substrate on the organic light-emitting units is arranged at, the film of nanoparticles is arranged on the opposite substrate.
9. display panel according to claim 8, it is characterised in that colored filter is provided with the opposite substrate,
In the transmission direction of display light, the film of nanoparticles is arranged at before the colored filter.
10. a kind of display device, it is characterised in that including any described display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464246.4A CN107894675A (en) | 2017-12-28 | 2017-12-28 | Liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464246.4A CN107894675A (en) | 2017-12-28 | 2017-12-28 | Liquid crystal display panel and liquid crystal display device |
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| Publication Number | Publication Date |
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| CN107894675A true CN107894675A (en) | 2018-04-10 |
Family
ID=61808500
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711464246.4A Pending CN107894675A (en) | 2017-12-28 | 2017-12-28 | Liquid crystal display panel and liquid crystal display device |
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Cited By (1)
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| CN111435671A (en) * | 2019-01-13 | 2020-07-21 | 群创光电股份有限公司 | Light emitting device |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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Application publication date: 20180410 |