CN106990595A - A kind of liquid crystal display panel and liquid crystal display - Google Patents
A kind of liquid crystal display panel and liquid crystal display Download PDFInfo
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- CN106990595A CN106990595A CN201710302068.9A CN201710302068A CN106990595A CN 106990595 A CN106990595 A CN 106990595A CN 201710302068 A CN201710302068 A CN 201710302068A CN 106990595 A CN106990595 A CN 106990595A
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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
- G02F1/1343—Electrodes
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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)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of liquid crystal display panel and liquid crystal display, wherein, the liquid crystal display panel includes upper substrate, liquid crystal layer between infrabasal plate and upper substrate and infrabasal plate, liquid crystal display panel is additionally included in the first film layer that correspondence different zones are set respectively on upper substrate, second film layer and third membrane layer, first film layer is used for will be at least partly transmissive out from the first incident color of light of infrabasal plate, second film layer is used to that the second color of light will to be converted to from the first incident color of light of infrabasal plate, third membrane layer is used to that the 3rd color of light will to be converted to from the first incident color of light of infrabasal plate；Wherein, thickness of the liquid crystal layer in the region of the different film layers of correspondence is identical.By the above-mentioned means, when the present invention can squint at visual angle, difference when making three color ratios example with facing diminishes, and greatly improves color drift.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of liquid crystal display panel and liquid crystal display.
Background technology
Liquid crystal display device is made up of the collecting of electrical controls and photocontrol part.Wherein, the collecting of electrical controls by semiconductor TFT and
Electric conduction routing part is constituted；The main main operational principle in photocontrol part is as follows：White light is to the rear by polarizer, by liquid crystal
Change phase, and transparency electrode control liquid crystal is turned to, so that phase place change degree is controlled, afterwards after filter coating colour filter, then
By polarizer analyzing, RGB (RGB) light has different penetrances, and colour mixture is display (penetrating) of not sharing the same light, and is constituted after array,
That is displayable image.
But because the wavelength of RGB three coloured lights is different, penetrated to optimize, the thickness of liquid crystal of RGB everywhere is usually to differ
Sample.Therefore, it is different in the corresponding thickness of liquid crystal of RGB three coloured lights and the wavelength of RGB three coloured lights, in strabismus, three coloured light
Ratio when ratio is from facing is different, can make it that the light color blended together is different, i.e. color drift.
The content of the invention
, can be at visual angle the present invention solves the technical problem of a kind of liquid crystal display panel and liquid crystal display is provided
During strabismus, difference when making three color ratios example with facing diminishes, and greatly improves color drift.
In order to solve the above technical problems, one aspect of the present invention is：A kind of liquid crystal display panel is provided, should
Liquid crystal display panel includes the liquid crystal layer between upper substrate, infrabasal plate and upper substrate and infrabasal plate, it is characterised in that liquid crystal
Show that panel is additionally included in correspondence different zones are set respectively on upper substrate the first film layer, the second film layer and third membrane layer, the
One film layer is used for will be at least partly transmissive out from the first incident color of light of infrabasal plate, and the second film layer is used to from infrabasal plate to enter
The first color of light penetrated is converted to the second color of light, and third membrane layer is used to that the will to be converted to from the first incident color of light of infrabasal plate
Three color of light；Wherein, thickness of the liquid crystal layer in the region of the different film layers of correspondence is identical.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of liquid crystal display is provided, wrapped
Backlight and liquid crystal display panel are included, backlight is arranged at the infrabasal plate side of liquid crystal display panel, for sending the first color
Light, so that the first color of light is from the incident liquid crystal display panel in infrabasal plate side, wherein, the liquid crystal display panel is as provided above
Liquid crystal display panel.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the invention provides a kind of liquid crystal display panel,
Including the liquid crystal layer between upper substrate, infrabasal plate and upper substrate and infrabasal plate, liquid crystal display panel is additionally included on upper substrate
The first film layer, the second film layer and third membrane layer that correspondence different zones are set respectively, the first film layer are used to from infrabasal plate to enter
The first color of light for penetrating is at least partly transmissive out, and the second film layer is used to that the will to be converted to from the first incident color of light of infrabasal plate
Second colors light, third membrane layer is used to that the 3rd color of light will to be converted to from the first incident color of light of infrabasal plate；Wherein, liquid crystal layer exists
The thickness in the region of the different film layers of correspondence is identical.By the above-mentioned means, when can be squinted at visual angle, when making three color ratios example and facing
Difference diminish, greatly improve color drift.
Brief description of the drawings
Fig. 1 is the structural representation for the liquid crystal display panel first embodiment that the present invention is provided；
Fig. 2 is the structural representation for the liquid crystal display panel second embodiment that the present invention is provided；
Fig. 3 is the structural representation for the liquid crystal display panel 3rd embodiment that the present invention is provided；
Fig. 4 is the structural representation for the liquid crystal display panel fourth embodiment that the present invention is provided；
Fig. 5 is the structural representation for the embodiment of liquid crystal display one that the present invention is provided.
Embodiment
Refering to Fig. 1, Fig. 1 is the structural representation for the liquid crystal display panel first embodiment that the present invention is provided, the liquid crystal
Show that panel includes the liquid crystal layer 30 between upper substrate 10, infrabasal plate 20 and upper substrate 10 and infrabasal plate 20.
Optionally, infrabasal plate 20 can be tft array substrate, during upper substrate 10 can be color membrane substrates, upper substrate 10
Electric field is formed between transparency electrode in transparency electrode and infrabasal plate 20, to control the deflection of liquid crystal molecule in liquid crystal layer 30.
The liquid crystal display panel is additionally included on upper substrate 10 the first film layer 101 that correspondence different zones set respectively, the
Two film layers 102 and third membrane layer 103.Wherein, the first film layer 101 be used for by from the first incident color of light of infrabasal plate 20 at least
Fractional transmission comes out, and the second film layer 102 is used to that the second color of light, the 3rd will to be converted to from the first incident color of light of infrabasal plate 20
Film layer 103 is used to that the 3rd color of light will to be converted to from the first incident color of light of infrabasal plate 20.
Wherein, thickness of the liquid crystal layer 30 in the region of the different film layers of correspondence is identical.
It should be understood that putting in order between the first film layer 101, the second film layer 102 and third membrane layer 103 is can be with
Change, the present embodiment is not required.
Optionally, the first film layer 101 can be filter coating, for the first color of light part mistake from the incidence of infrabasal plate 20
Filter, and the first incident color of light of remainder is transmitted, its main function is that the intensity and other films of emergent light
Always, tell on the intensity of layer emergent light more preferable mixed light.
Optionally, the second film layer 102 and third membrane layer 103 are conversion film.It is that one kind can change incident light wave to change film
The optical thin film of long and frequency, it includes conversion film and lower conversion film.Wherein, be used for will be incident from infrabasal plate 20 for upper conversion film
The first color of light be converted to the light of wavelength shorter (frequency is higher), lower conversion film is used for from the first incident face of infrabasal plate 20
Coloured light is converted to the light of wavelength longer (frequency is lower).
In an optional embodiment, the conversion film can be quantum dot film.Quantum dot has a distinguished characteristic：
Stimulated whenever by light or electricity, quantum dot will send coloured light, the color of light is by the composition material of quantum dot and big
Small shape is determined, if general particle is smaller, can be absorbed long wave, particle is bigger, can be absorbed shortwave.Especially, the amount of 2 nanosizeds
It is sub-, the red of long wave is can absorb, blueness is shown, the quantum dot of 8 nanosizeds can absorb the blueness of shortwave, showed red
Color.This characteristic enables quantum dot to change the light color that light source is sent.
Therefore, can be according to specific first color of light, the second face in the selection of the second film layer 102 and third membrane layer 103
The specific color of coloured light and the 3rd color of light, the quantum dot film of corresponding selection different materials, to realize a variety of colors
Conversion.
In addition, second film layer 102 and third membrane layer 103 of the present embodiment can also can change incident light wave using other
Long optical thin film, is no longer enumerated one by one here.
Below, by taking RGB three coloured lights as an example, the present invention is described in detail：
Refering to Fig. 2, Fig. 2 is the structural representation for the liquid crystal display panel second embodiment that the present invention is provided.
The liquid crystal display panel includes the liquid crystal layer between upper substrate 10, infrabasal plate 20 and upper substrate 10 and infrabasal plate 20
30。
In addition, the exiting surface of infrabasal plate 20 is additionally provided with the first polarizer 201, the exiting surface of upper substrate 10 is additionally provided with
Two polarizers 105.The exiting surface of first polarizer 201 is additionally provided with first transparency electrode 202, and the incidence surface of upper substrate 10 is also set
It is equipped with second transparency electrode 106；Wherein, first transparency electrode 202 and second transparency electrode 106 are used to form electric field to control liquid
The deflection of liquid crystal molecule in crystal layer 30.
Optionally, between the film layer 101 of second transparency electrode 106 and first, the second film layer 102 and third membrane layer 103 also
It is provided with flatness layer 107.Wherein, the flatness layer 107 can be SiOx, SiNx or SiOx, SiNx mixture.
It should be understood that the first polarizer 201 in upper substrate 10 mentioned above, liquid crystal layer 30 and infrabasal plate 20,
First transparency electrode 202 together constitutes the photocontrol part of liquid crystal display panel.In addition, liquid can also be included in infrabasal plate 20
The collecting of electrical controls of LCD panel, can be specifically TFT etc., repeat no more here.
In this embodiment, the first color of light is blue light.
First film layer 101 is blue filter film, is transmitted for being filtered to blue light components, and by remainder blue light.
Second film layer 102 is lower conversion film, for converting blue light into feux rouges.
Third membrane layer 103 is lower conversion film, for converting blue light into green glow.
Feux rouges, green glow and the blue light of projection form the color of display by mixing.
It should be understood that although the second film layer 102 and third membrane layer 103 are all lower conversion film, its material constituted or
Component is different, therefore blue light can be respectively converted into feux rouges and green glow.
At work, blue light is to the rear by the first polarizer 201, and phase is changed by liquid crystal layer 30, and the first transparent electricity
Pole 202 and the control liquid crystal of second transparency electrode 106 are turned to, so as to control phase place change degree, and the second film layer 102 is by blue light afterwards
Feux rouges is converted into, third membrane layer 103 converts blue light into green glow, and the first film layer 101 filters a certain proportion of blue light.Pass through afterwards
After the analyzing of second polarizer 105, colour mixture is display (penetrating) of not sharing the same light, and is constituted after array, you can display image.
Refering to Fig. 3, Fig. 3 is the structural representation for the liquid crystal display panel 3rd embodiment that the present invention is provided.
The present embodiment is similar with the structure of above-mentioned second embodiment, differs only in the change of optical film.
In this embodiment, the first color of light is green glow.
First film layer 101 is green filter film, is come out for being filtered to green portions, and by remainder green light transmission.
Second film layer 102 is upper conversion film, for green glow to be converted into blue light.
Third membrane layer 103 is lower conversion film, for green glow to be converted into feux rouges.
At work, green glow is to the rear by the first polarizer 201, and phase is changed by liquid crystal layer 30, and the first transparent electricity
Pole 202 and the control liquid crystal of second transparency electrode 106 are turned to, so as to control phase place change degree, and the second film layer 102 is by green glow afterwards
Blue light is converted into, green glow is converted into feux rouges by third membrane layer 103, and the first film layer 101 filters a certain proportion of green glow.Pass through afterwards
After the analyzing of second polarizer 105, colour mixture is display (penetrating) of not sharing the same light, and is constituted after array, you can display image.
Refering to Fig. 4, Fig. 4 is the structural representation for the liquid crystal display panel fourth embodiment that the present invention is provided.
The present embodiment is similar with the structure of above-mentioned second embodiment, differs only in the change of optical film.
In this embodiment, the first color of light is feux rouges.
First film layer 101 is red filter film, is come out for being filtered to red light portion, and by remainder red transmission.
Second film layer 102 is upper conversion film, for feux rouges to be converted into green glow.
Third membrane layer 103 is upper conversion film, for feux rouges to be converted into blue light.
It should be understood that although the second film layer 102 and third membrane layer 103 are all upper conversion film, its material constituted or
Component is different, therefore feux rouges can be respectively converted into green glow and blue light.
At work, feux rouges is to the rear by the first polarizer 201, and phase is changed by liquid crystal layer 30, and the first transparent electricity
Pole 202 and the control liquid crystal of second transparency electrode 106 are turned to, so that phase place change degree is controlled, the first film layer 101 filtering afterwards one
Feux rouges is converted into green glow by the feux rouges of certainty ratio, the second film layer 102, and feux rouges is converted into blue light by third membrane layer 103.Pass through afterwards
After the analyzing of second polarizer 105, colour mixture is display (penetrating) of not sharing the same light, and is constituted after array, you can display image.
It should be understood that in above-described embodiment, because lower basic incident light is the white of single colored light rather than mixing
Light, and employ special optical film color (wavelength and frequency) is carried out to incident light and convert, it is therefore not necessary to by liquid crystal layer
Thickness be changed according to different colours so that whole liquid crystal layer in the thickness without color region always so that
Reduce in the difference without watching color under visual angle, it is therefore prevented that the drift of color.
The above embodiment of the present invention provides a kind of liquid crystal display panel, including upper substrate, infrabasal plate and upper substrate
Liquid crystal layer between infrabasal plate, liquid crystal display panel is additionally included in the first film that correspondence different zones are set respectively on upper substrate
Layer, the second film layer and third membrane layer, the first film layer be used for by from the first incident color of light of infrabasal plate it is at least partly transmissive go out
Come, the second film layer is used to that the second color of light will to be converted to from the first incident color of light of infrabasal plate, and third membrane layer is used for will be under
First color of light of substrate incident is converted to the 3rd color of light；Wherein, thickness phase of the liquid crystal layer in the region of the different film layers of correspondence
Together.By the above-mentioned means, when can be squinted at visual angle, difference when making three color ratios example with facing diminishes, greatly improve color drift
Move.
Refering to Fig. 5, Fig. 5 is the structural representation for the embodiment of liquid crystal display one that the present invention is provided, the liquid crystal display
Including backlight 51 and liquid crystal display panel 52, wherein, liquid crystal display panel 52 includes upper substrate 10, infrabasal plate 20 and upper base
Liquid crystal layer 30 between plate 10 and infrabasal plate 20.Backlight 51 is arranged at the side of infrabasal plate 20 of liquid crystal display panel 52, is used for
The first color of light is sent, so that the first color of light is from the incident liquid crystal display panel 52 in the side of infrabasal plate 20.
Wherein, the liquid crystal display panel 52 in the present embodiment is the LCD provided as more than in each embodiment
Plate, its structure is similar with operation principle, repeats no more here.
It should be understood that the liquid crystal display panel in above-described embodiment can be also used for electronic equipment, such as mobile phone, flat board
Computer, intelligent watch etc., are not enumerated here.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. the liquid crystal between a kind of liquid crystal display panel, including upper substrate, infrabasal plate and the upper substrate and the infrabasal plate
Layer, it is characterised in that
The liquid crystal display panel is additionally included in the first film layer that correspondence different zones are set respectively on the upper substrate, the second film
Layer and third membrane layer, first film layer be used for by from the first incident color of light of the infrabasal plate it is at least partly transmissive go out
Come, second film layer is used to that the second color of light, the tertiary membrane will to be converted to from the first incident color of light of the infrabasal plate
Layer is used to that the 3rd color of light will to be converted to from the first incident color of light of the infrabasal plate；
Wherein, thickness of the liquid crystal layer in the region of the different film layers of correspondence is identical.
2. liquid crystal display panel according to claim 1, it is characterised in that
First film layer is filter coating, for from the first incident color of light Partial filtration of the infrabasal plate, and by residue
The part first incident color of light is transmitted；
Second film layer, third membrane layer are specially one kind in lower face mask layer：
Upper conversion film, for the shorter light of wavelength will to be converted to from the first incident color of light of the infrabasal plate；
Lower conversion film, for the longer light of wavelength will to be converted to from the first incident color of light of the infrabasal plate.
3. liquid crystal display panel according to claim 2, it is characterised in that
First color of light is blue light；
First film layer is used to filter the blue light components, and blue light described in remainder is transmitted；
Second film layer is lower conversion film, for the blue light to be converted into feux rouges；
The third membrane layer is lower conversion film, for the blue light to be converted into green glow.
4. liquid crystal display panel according to claim 2, it is characterised in that
First color of light is green glow；
First film layer is used to filter the green portions, and green light transmission described in remainder is come out；
Second film layer is upper conversion film, for the green glow to be converted into blue light；
The third membrane layer is lower conversion film, for the green glow to be converted into feux rouges.
5. liquid crystal display panel according to claim 2, it is characterised in that
First color of light is feux rouges；
First film layer is used to filter the red light portion, and red transmission described in remainder is come out；
Second film layer is upper conversion film, for the feux rouges to be converted into green glow；
The third membrane layer is upper conversion film, for the feux rouges to be converted into blue light.
6. liquid crystal display panel according to claim 2, it is characterised in that
The upper conversion film and the lower film of changing is quantum dot films.
7. liquid crystal display panel according to claim 1, it is characterised in that
The exiting surface of the infrabasal plate is additionally provided with the first polarizer, and the exiting surface of the upper substrate is additionally provided with the second polarization
Piece.
8. liquid crystal display panel according to claim 7, it is characterised in that
The exiting surface of first polarizer is additionally provided with first transparency electrode, and the incidence surface of the upper substrate is additionally provided with second
Transparency electrode；
Wherein, the first transparency electrode and the second transparency electrode are used to form electric field to control the liquid in the liquid crystal layer
The deflection of brilliant molecule.
9. liquid crystal display panel according to claim 8, it is characterised in that
Flatness layer is additionally provided between the second transparency electrode and first film layer, the second film layer and third membrane layer.
10. a kind of liquid crystal display, it is characterised in that the liquid crystal including backlight and as described in claim any one of 1-9
Show panel, wherein, the backlight is arranged at the infrabasal plate side of the liquid crystal display panel, for sending the first color of light,
So that first color of light is from the incident liquid crystal display panel in the infrabasal plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302068.9A CN106990595A (en) | 2017-05-02 | 2017-05-02 | A kind of liquid crystal display panel and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302068.9A CN106990595A (en) | 2017-05-02 | 2017-05-02 | A kind of liquid crystal display panel and liquid crystal display |
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| CN106990595A true CN106990595A (en) | 2017-07-28 |
Family
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| CN201710302068.9A Pending CN106990595A (en) | 2017-05-02 | 2017-05-02 | A kind of liquid crystal display panel and liquid crystal display |
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| CN107765475A (en) * | 2017-11-15 | 2018-03-06 | 京东方科技集团股份有限公司 | Color membrane substrates and display device |
| US10403686B2 (en) | 2017-09-15 | 2019-09-03 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd | Color film substrate and display device |
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Effective date of registration: 20171013 Address after: 518000 No. 9-2 Ming Avenue, Gongming street, Guangming District, Guangdong, Shenzhen Applicant after: Shenzhen Huaxing photoelectric semiconductor display technology Co., Ltd. Address before: 518006 9-2, Guangming Road, Guangming New District, Guangdong, Shenzhen Applicant before: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. |
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Application publication date: 20170728 |