CN104516156A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
- Publication number
- CN104516156A CN104516156A CN201410827986.XA CN201410827986A CN104516156A CN 104516156 A CN104516156 A CN 104516156A CN 201410827986 A CN201410827986 A CN 201410827986A CN 104516156 A CN104516156 A CN 104516156A
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- CN
- China
- Prior art keywords
- liquid crystal
- chromatograph
- array base
- membrane substrates
- color membrane
- Prior art date
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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
- G02F1/1341—Filling or closing 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
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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 provides a liquid crystal display panel. The liquid crystal display panel is characterized in that a colored film base plate comprises a black matrix, a three-color layer and a common electrode; the three-color layer comprises a red layer, a green layer and a blue layer; an array base plate comprises a lower glass base plate, a metal graph and a pixel electrode; a first liquid crystal is positioned in an area corresponding to the red color layer, a second liquid crystal is positioned in the area corresponding to the green layer, and while a third liquid crystal is positioned in the area corresponding to the blue layer; the first liquid crystal, the second liquid crystal and the third liquid crystal are prepared from different materials; adjacent display areas are separated through supporting columns. According to the liquid crystal display panel, the ink injection technology is performed; with the adoption of the structure of the colored film base plate and the manufacturing method of the liquid crystal panel, the color range and the transmission rate can be effectively improved on the basis that the existing liquid crystal display panel.
Description
Technical field
The present invention relates to a kind of display panels.
Background technology
TFT LCD because of its volume little, the feature such as low in energy consumption and radiationless, at current flat panel display market dominate.TFT LCD device structure is that color membrane substrates and array base palte laminating are formed.
Be illustrated in figure 1 the sectional view of TN type TFT-LCD panel, TFT-LCD panel comprises the color membrane substrates 10 of upside, the array base palte 20 of downside, be folded in the liquid crystal 30 between color membrane substrates 10 and array base palte 20, color membrane substrates 10 is pasted with Polarizer 40, array base palte is pasted with lower Polarizer 50 for 20 times, color membrane substrates 10 comprises color film glass 11, black matrix" 12, and red chromatograph 13, green chromatograph 14, blue chromatograph 15, and ito transparent electrode 16, color membrane substrates 10 red, green, cyan coloring layer 13, 14, transparency electrode 22 region of the corresponding array base palte 20 in 15 open regions, support with spacer 60 between color membrane substrates 10 and array base palte 20 and separate.Liquid crystal panel inside is entered with the form of polarized light under from the natural light light therethrough of backlight after Polarizer 50, control inputs is carried out to the voltage swing being distributed in each transparency electrode on array base palte by sweep trace, thin film transistor (TFT) and the data line be distributed on array base palte 20, thus form variable vertical electric field with the transparency electrode 16 on color membrane substrates 10, with the electric field changed to change the motion state of liquid crystal 30.
Liquid crystal has birefringent characteristic, therefore can change the polarization state of polarized light.In TN type liquid crystal panel, the angle of inclination of liquid crystal 30 is subject to the effect of vertical electric field and occurs change, the polarized light of liquid crystal panel inside is entered after liquid crystal from lower Polarizer 60, its polarization state changes thereupon, thus the amount of light by regulating the size of vertical electric field to decide Polarizer 40 on light therethrough.
Because red, green, blue chromatograph 13,14,15 can respectively through the light of red, green, blue three kinds of colors, by adjusting the vertical electric field size in red, green, blue chromatograph 13,14,15 region respectively, the amount of light of red, green, blue three coloured light can be changed, thus can color display effect be formed.
Due to the limitation of technology, existing liquid crystal panel cannot show the visible all colours of human eye, and can only show a part, so the coloration ability of evaluating liquid crystal panel becomes a part and parcel.Present stage, commonplace color evaluation standard was National Television System Committee's gamut standards (english abbreviation: NTSC).
Due to red, green, cyan coloring layer different through frequency spectrum, Figure 2 shows that the schematic diagram through frequency spectrum of redgreenblue light, red chromatograph through spectrum peak near 700nm, green chromatograph through spectrum peak at about 540nm, blue chromatograph through spectrum peak at about 450nm, but display panels liquid crystal material used is unique through spectrum peak, Figure 3 shows that the schematic diagram through frequency spectrum of liquid crystal (LC), liquid crystal (LC) is fixing through frequency spectrum substantially, that is: liquid crystal can only realize the highest transmitance to certain single wavelength, and the transmitance of other wavelength light is relatively low.Specific in display panel, the some regions in red, green, blue three regions can only be made to have the highest transmitance in any case the characteristic of liquid crystal determines it, and the transmitance in other two regions is relatively low.Cause colour gamut and transmitance problem on the low side, waste light source.
Summary of the invention
The object of the invention is to realize the high colour gamut of the liquid crystal panel in redgreenblue region and the display panels of high permeability.
The invention provides a kind of display panels, comprise color membrane substrates, array base palte, be folded in the liquid crystal between color membrane substrates and array base palte, described color membrane substrates comprises top glass substrate, be positioned at the black matrix" in top glass substrate, three look chromatographs, and public electrode, three look chromatographs comprise red chromatograph, green chromatograph, and blue chromatograph, described array base palte comprises lower glass substrate, metallic pattern, and pixel electrode, support column at non-display area and between public electrode and pixel electrode, liquid crystal between color membrane substrates and array base palte divides the first liquid crystal, second liquid crystal, and the 3rd liquid crystal, described first liquid crystal is positioned at the region corresponding to red chromatograph, described second liquid crystal is positioned at the region corresponding to green chromatograph, described 3rd liquid crystal is positioned at the region corresponding to blue chromatograph, first, second, the material of the 3rd liquid crystal is different, described support column space between adjacent viewing area.
Wherein, the peak value through frequency spectrum of described first liquid crystal material close to red chromatograph through spectrum peak.
Wherein, the peak value through frequency spectrum of described second liquid crystal material close to green chromatograph through spectrum peak.
Wherein, the peak value through frequency spectrum of described 3rd liquid crystal material close to blue chromatograph through spectrum peak.
Wherein, described support column is made up of transparent elastic material or black material or colour layer material is stacking makes.
Wherein, suitably should to be greater than the box of liquid crystal panel thick for the height of support column.
Wherein, described support column is positioned on the public electrode of color membrane substrates, and described support column equals the relative color membrane substrates in this region and width corresponding to array base palte respectively with the length of the contact area of color membrane substrates and array base palte.
Wherein, described support column is positioned on the pixel electrode of array base palte, and described support column equals the relative color membrane substrates in this region and width corresponding to array base palte respectively with the length of the contact area of color membrane substrates and array base palte
Wherein, described black matrix" is distributed in the interval region around red chromatograph, green chromatograph, blue chromatograph.
The present invention adopts ink-jet technology, color membrane substrates corresponding to red display region or array base palte instill the first liquid crystal, color membrane substrates corresponding to green viewing area or array base palte instill the second liquid crystal, instillation the 3rd liquid crystal on color membrane substrates corresponding to blue viewing area or array base palte, the method for making of the liquid crystal panel adopting the structure of above color membrane substrates and embodiment to propose, effectively can improve colour gamut and transmitance on the basis of existing display panels.The technology innovation of display panel is realized by development and testing New Liquid Crystal material on this architecture basics.
Accompanying drawing explanation
Figure 1 shows that the sectional view of existing TN type TFT-LCD panel;
Figure 2 shows that RGB chromatograph through spectrogram;
Figure 3 shows that a kind of liquid crystal (LC) monomer through spectrogram;
Figure 4 shows that the sectional view of display panels of the present invention;
Figure 5 shows that vertical view and the cut-open view of color membrane substrates of the present invention
Figure 6 shows that vertical view and the cut-open view of color membrane substrates of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Fig. 4 is the sectional view of display panels of the present invention, and display panels comprises under upper: upper Polarizer 1, color membrane substrates, array base palte, be folded in the liquid crystal between color membrane substrates and array base palte, lower Polarizer 8, described upper Polarizer 1 is attached at the upper surface of color membrane substrates, and lower Polarizer is attached at the lower surface of array base palte, top glass substrate 2, black matrix" 3, (three look chromatographs comprise three look chromatographs of sequential: red chromatograph 41, green chromatograph 42, blue chromatograph 43), cover the public electrode 5 of whole top glass substrate 2, and the support column 6 be positioned at below public electrode 5, described black matrix" 3 is distributed in red chromatograph 41, green chromatograph 42, interval region around blue chromatograph 43, described array base palte comprises lower glass substrate 9, metallic pattern (not shown), and pixel electrode 10, in the present invention, liquid crystal corresponding to three look chromatograph regions is different, and being filled in corresponding to red chromatograph region is the first liquid crystal 71, be filled in corresponding to green chromatograph region is the second liquid crystal 72, and to be filled in corresponding to blue chromatograph region be the 3rd liquid crystal 73, first, second, 3rd liquid crystal 71, 72, 73 different through frequency spectrum.
Liquid crystal due to sandwiched of the present invention has three kinds, therefore, support column 6 not only plays the thick effect of the box that supports color membrane substrates and array base palte, also play the object of space between adjacent color region, prevent from the liquid crystal of a certain color viewing area from spreading with the liquid crystal of different colours viewing area to mix, support column 6 is equivalent to a waterwall, the length of the contact area of support column of the present invention 6 and upper and lower public electrode 5 and pixel electrode 10 equals the width that this color membrane substrates and array base palte are fitted, and so just can play the crosstalk between obstruct two adjacent liquid crystal material.
In the present invention, support column 6 is according to design requirement, and support column 6 can design below the public electrode 5 of color membrane substrates, also can design above the pixel electrode of array base palte.It is thick that support column 6 is generally greater than liquid crystal panel box; Support column 6 is made up of transparent elastic material or black material, again or with the stacking making of colour layer material, the effect of support column 6 interval upper and lower base plate.
First liquid crystal 71, the peak wavelength through frequency spectrum of its liquid crystal material close to 700nm, the first liquid crystal 71 be used for mating red chromatograph 41 through frequency spectrum; The peak wavelength through frequency spectrum of the second liquid crystal 72, its liquid crystal material close to 540nm, be used for mating green chromatograph 42 through frequency spectrum; 3rd liquid crystal 73, the peak wavelength through frequency spectrum of its liquid crystal material close to 450nm, be used for mating blue chromatograph 43 through frequency spectrum.Therefore in red display region, the light transmission rate of red wavelength is the highest; In green viewing area, the light transmission rate of green wavelength is the highest; In blue viewing area, the light transmission rate of blue wavelength is the highest; Thus improve the excitation of red, green, blue viewing area bright dipping, the monochromatic purity of higher red, green, blue can improve the colour gamut of panels en bloc.
Fig. 5 and Fig. 6 is respectively vertical view and the cut-open view of color membrane substrates of the present invention, red chromatograph 41, green chromatograph 42 and blue chromatograph 43 are regularly distributed in top glass substrate 1, black matrix" 3 is distributed in the surrounding of colour layer material, support column 6 separates red display region and green viewing area, green area and blue viewing area and blue region and red area, prevents the liquid crystal material diffusion mixing of different viewing area.
The present invention adopts ink-jet technology, color membrane substrates corresponding to red display region or array base palte instill the first liquid crystal 71, color membrane substrates corresponding to green viewing area or array base palte instill the second liquid crystal 72, instillation the 3rd liquid crystal 73 on color membrane substrates corresponding to blue viewing area or array base palte.Different liquid crystal material through frequency spectrum mate colour layer material corresponding to it through frequency spectrum.
The method for making of the liquid crystal panel adopting the structure of above color membrane substrates and embodiment to propose, effectively can improve colour gamut and transmitance on the basis of existing display panels.The technology innovation of display panel is realized by development and testing New Liquid Crystal material on this architecture basics.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, and not to its restriction; Although the present invention will be described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a display panels, comprise color membrane substrates, array base palte, be folded in the liquid crystal between color membrane substrates and array base palte, described color membrane substrates comprises top glass substrate, be positioned at the black matrix" in top glass substrate, three look chromatographs, and public electrode, three look chromatographs comprise red chromatograph, green chromatograph, and blue chromatograph, described array base palte comprises lower glass substrate, metallic pattern, and pixel electrode, it is characterized in that: the support column at non-display area and between public electrode and pixel electrode, liquid crystal between color membrane substrates and array base palte divides the first liquid crystal, second liquid crystal, and the 3rd liquid crystal, described first liquid crystal is positioned at the region corresponding to red chromatograph, described second liquid crystal is positioned at the region corresponding to green chromatograph, described 3rd liquid crystal is positioned at the region corresponding to blue chromatograph, first, second, the material of the 3rd liquid crystal is different, described support column space between adjacent viewing area.
2. display panels according to claim 1, is characterized in that: the peak value through frequency spectrum of described first liquid crystal material close to red chromatograph through frequency spectrum.
3. display panels according to claim 1, is characterized in that: the peak value through frequency spectrum of described second liquid crystal material close to green chromatograph through frequency spectrum.
4. display panels according to claim 1, is characterized in that: the peak value through frequency spectrum of described 3rd liquid crystal material close to blue chromatograph through frequency spectrum.
5. display panels according to claim 1, is characterized in that: described support column is made up of transparent elastic material or black material or colour layer material is stacking makes.
6. display panels according to claim 1, is characterized in that: the box that the height of support column is greater than liquid crystal panel is thick.
7. display panels according to claim 1, it is characterized in that: described support column is positioned on the public electrode of color membrane substrates, and described support column equals the relative color membrane substrates in this region and width corresponding to array base palte respectively with the length of the contact area of color membrane substrates and array base palte.
8. display panels according to claim 1, it is characterized in that: described support column is positioned on the pixel electrode of array base palte, and described support column equals the relative color membrane substrates in this region and width corresponding to array base palte respectively with the length of the contact area of color membrane substrates and array base palte
9. display panels according to claim 1, is characterized in that: described black matrix" is distributed in the interval region around red chromatograph, green chromatograph, blue chromatograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827986.XA CN104516156A (en) | 2014-12-26 | 2014-12-26 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827986.XA CN104516156A (en) | 2014-12-26 | 2014-12-26 | Liquid crystal display panel |
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| CN104516156A true CN104516156A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410827986.XA Pending CN104516156A (en) | 2014-12-26 | 2014-12-26 | Liquid crystal display panel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511146A (en) * | 2016-02-05 | 2016-04-20 | 上海中航光电子有限公司 | Integrated touch display panel |
| CN106483709A (en) * | 2017-01-03 | 2017-03-08 | 京东方科技集团股份有限公司 | Color membrane substrates, array base palte and display device |
| CN109407380A (en) * | 2018-12-05 | 2019-03-01 | 惠科股份有限公司 | A kind of display panel and its production method and display device |
| WO2019051974A1 (en) * | 2017-09-15 | 2019-03-21 | 深圳市华星光电半导体显示技术有限公司 | Method for manufacturing colour film substrate |
| CN110161739A (en) * | 2019-06-19 | 2019-08-23 | 厦门天马微电子有限公司 | A kind of display panel and display device |
| CN113376884A (en) * | 2021-05-27 | 2021-09-10 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display |
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| CN113376884A (en) * | 2021-05-27 | 2021-09-10 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display |
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Application publication date: 20150415 |