CN207992648U - Quantum dot liquid crystal display panel and display device - Google Patents

Quantum dot liquid crystal display panel and display device Download PDF

Info

Publication number
CN207992648U
CN207992648U CN201820468456.4U CN201820468456U CN207992648U CN 207992648 U CN207992648 U CN 207992648U CN 201820468456 U CN201820468456 U CN 201820468456U CN 207992648 U CN207992648 U CN 207992648U
Authority
CN
China
Prior art keywords
liquid crystal
layer
pixel unit
crystal display
quantum dot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820468456.4U
Other languages
Chinese (zh)
Inventor
历志辉
林健源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen TCL New Technology Co Ltd
Original Assignee
Shenzhen TCL New Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen TCL New Technology Co Ltd filed Critical Shenzhen TCL New Technology Co Ltd
Priority to CN201820468456.4U priority Critical patent/CN207992648U/en
Application granted granted Critical
Publication of CN207992648U publication Critical patent/CN207992648U/en
Priority to PCT/CN2019/080552 priority patent/WO2019185047A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133617Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/52RGB geometrical arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The utility model discloses a kind of quantum dot liquid crystal display panel and the display device using the quantum dot liquid crystal display panel, its quantum dot liquid crystal display panel includes color membrane substrates, liquid crystal layer, and array substrate, the liquid crystal layer is set between the color membrane substrates and the array substrate, the color membrane substrates include the blue light absorption part being stacked, underlay substrate, pixel unit layer, and encapsulated layer, the pixel unit layer includes red sub-pixel unit, green sub-pixels unit, and blue subpixels unit, the blue light absorption part is covered in the red sub-pixel unit and the green sub-pixels unit.The utility model proposes a kind of high color saturation, the quantum dot liquid crystal display panels of high contrast.

Description

Quantum dot liquid crystal display panel and display device
Technical field
The utility model is related to technical field of liquid crystal display, more particularly to a kind of quantum dot liquid crystal display panel and apply the quantum The display device of point liquid crystal display panel.
Background technology
TFT-LCD show color be by colored filter color photoresist generate, the present market mainstream be redgreenblue, Four color of red, green, blue and white.But color of light resistance transmitance only has 1/3 or so, color saturation is also bottleneck.
It is proposed that color can be more now with a kind of technology of quantum dot liquid crystal display panel quantum dot material substitution color photoresist Abundant, brightness can perform better than.But it is with Blue backlight source excitation, so excitated red since quanta point material shines Light can adulterate the blue light exposed by backlight in green light, reduce colour purity to a certain degree so that color saturation and Contrast impacts.
Utility model content
The main purpose of the utility model is to provide a kind of quantum dot liquid crystal display panel, it is intended to propose a kind of high color saturation Degree, the quantum dot liquid crystal display panel of high contrast.
To achieve the above object, the utility model proposes a kind of quantum dot liquid crystal display panel, including color membrane substrates, liquid crystal Layer and array substrate, the liquid crystal layer are set between the color membrane substrates and the array substrate, and the color membrane substrates include Blue light absorption part, underlay substrate, pixel unit layer and the encapsulated layer being stacked, the pixel unit layer include red sub- picture Plain unit, green sub-pixels unit and blue subpixels unit, the blue light absorption part are covered in the red sub-pixel unit With the green sub-pixels unit.
Preferably, the blue light absorption part includes the corresponding red sub-pixel unit and the green sub-pixels unit The hyaline layer of blue absorption layer and the corresponding blue subpixels unit passed through for Blue backlight.
Preferably, the blue light absorption part is attached at the surface that the underlay substrate deviates from the pixel unit layer.
Preferably, the material of the blue light absorption part is dyestuff, glue material or film.
Preferably, the blue light absorption part is held between the underlay substrate and the pixel unit layer.
Preferably, the material of the blue light absorption part is resin dyestuff.
Preferably, the pixel unit layer further includes black matrix, is provided with and several arranges by array in the black matrix Installation unit, the red sub-pixel unit, the green sub-pixels unit and the blue subpixels unit are with mosaic Formula or linear it is installed on several installation units.
Preferably, the pixel unit layer is located at the underlay substrate close to the side of the liquid crystal layer, the encapsulated layer Positioned at the pixel unit layer close to the side of the liquid crystal layer.
Preferably, the color membrane substrates further include middle part polarizing layer, and the middle part polarizing layer is set to the encapsulated layer and leans on On one side surface of the nearly liquid crystal layer.
The utility model also provides a kind of display device comprising backlight and quantum dot liquid crystal display panel as described above.
In technical solutions of the utility model, Blue backlight passes through array substrate, liquid crystal layer and color membrane substrates, wherein color film Substrate by Blue backlight excitation under, red sub-pixel unit, green sub-pixels unit and blue son as unit correspond to it is red Light, green light and blue light are projected by underlay substrate to realize that picture is shown.But due to using Blue backlight, red sub- picture Plain unit, green sub-pixels unit can send out the feux rouges and green light for mixing Blue backlight, and this programme is covered using blue light absorption part It is placed on the red sub-pixel unit and the green sub-pixels unit, mixes the feux rouges of Blue backlight and green to absorb Light, one side effective hoisting load point liquid crystal display panel colour purity send out purer feux rouges and green light, and it is full to improve color And degree, on the other hand in dark occasion, effectively reducing light leakage influences, and contrast is significantly promoted;And the coloured silk film base Plate includes and encapsulated layer, effective protection color membrane substrates realize dust-proof, waterproof.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one quantum dot liquid crystal display panel of the utility model embodiment;
Fig. 2 is the structural schematic diagram of two quantum dot liquid crystal display panel of the utility model embodiment;
Fig. 3 is the structural schematic diagram of the pixel unit layer linear arrangement in Fig. 1;
Fig. 4 is the structural schematic diagram of the blue light absorption part linear arrangement in Fig. 1;
Fig. 5 is the structural schematic diagram of the pixel unit layer mosaic arrangement in Fig. 1;
Fig. 6 is the structural schematic diagram of the blue light absorption part mosaic arrangement in Fig. 1.
Drawing reference numeral explanation:
Label Title Label Title
1 Color membrane substrates 133 Blue subpixels unit
11 Underlay substrate 134 Black matrix
12 Blue light absorption part 14 Encapsulated layer
121 Hyaline layer 15 Middle part polarizing layer
13 Pixel unit layer 2 Liquid crystal layer
131 Red sub-pixel unit 3 Array substrate
132 Green sub-pixels unit 4 Down polaroid
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection domain within.
The utility model proposes a kind of quantum dot liquid crystal display panels.
Embodiment one
Please refer to Fig.1 with Fig. 3 to Fig. 6, in the present embodiment, which includes color membrane substrates 1, liquid crystal Layer 2 and array substrate 3, the liquid crystal layer 2 are set between the color membrane substrates 1 and the array substrate 3, the coloured silk film base Plate 1 includes blue light absorption part 12, underlay substrate 11, pixel unit layer 13 and the encapsulated layer 14 being stacked, the pixel unit Layer 13 includes red sub-pixel unit 131, green sub-pixels unit 132 and blue subpixels unit 133, the blue light absorption Part 12 is covered in the red sub-pixel unit 131 and the green sub-pixels unit 132.
Quantum dot liquid crystal display panel further includes down polaroid 4, and down polaroid 4 is set to table of the array substrate 3 far from color membrane substrates 1 Face.
In the present embodiment, the blue light absorption part 12 is attached at the underlay substrate 11 away from the pixel unit layer 13 A surface, the material of the blue light absorption part 12 is dyestuff, glue material or film, dyestuff be azo (such as Hansa yellow 100, Benzidine yellow), azoic coupling component class (such as permanent yellow), benzimidazole ketone (such as C.I. pigment yellow 154s) or azo condensation class be (such as solid U.S. De- Huang 3G) yellow uitramarine, glue material or film are metha crylic resin or epoxy system resin, and user can directly attach In on underlay substrate 11, effectively it is easily installed.
Red sub-pixel unit 131 is packaged with red quantum dot material, and green sub-pixels unit 132 is packaged with green quantum Point material, blue subpixels unit 133 is packaged with transparent medium or air layer, sent out respectively under blue light excitation feux rouges, Green light and blue light.
Technical solutions of the utility model pass through, and Blue backlight passes through array substrate 3, liquid crystal layer 2 and color membrane substrates 1, In, color membrane substrates 1 pass through under the excitation of Blue backlight, red sub-pixel unit 131, green sub-pixels unit 132 and blue Son is projected by underlay substrate 11 to realize that picture is shown as unit corresponds to feux rouges, green light and blue light.But due to using blue Color backlight, red sub-pixel unit 131, green sub-pixels unit 132 can send out the feux rouges and green light for mixing Blue backlight, this Scheme is covered in the red sub-pixel unit 131 and the green sub-pixels unit 132 using blue light absorption part 12, to The feux rouges and green light for mixing Blue backlight are absorbed, one side effective hoisting load point liquid crystal display panel colour purity is sent out Purer feux rouges and green light improves color saturation, and on the other hand in dark occasion, effectively reducing light leakage influences, right It is significantly promoted than degree;And the color membrane substrates 1 include and encapsulated layer 14, effective protection color membrane substrates 1 are realized dust-proof, anti- Water.
Specifically, blue light absorption part 12 described in the present embodiment include the corresponding red sub-pixel unit 131 with it is described green Being passed through for Blue backlight for the blue absorption layer of sub-pixels unit 132 and the corresponding blue subpixels unit 133 is saturating Bright layer 121.
Blue absorption layer is anti-blue light pad pasting, and hyaline layer 121 is hyaline membrane, and blue absorption layer and hyaline layer 121 are integrated Molding structure is conducive to produce, effectively improves production efficiency.
When the quanta point material in blue light excitation pixel unit layer 13, Blue backlight passes through hyaline layer 121, effectively provides Blue light passes through, and blue absorption layer is avoided to filter Blue backlight.Obviously, the design is without being limited thereto, can also be blue light absorption part 12 Include the blue absorption layer of the correspondence red sub-pixel unit 131 and the green sub-pixels unit 132, blue absorption layer pair The blue subpixels unit 133 is answered to be equipped with the opening passed through for Blue backlight, Blue backlight passes through opening.
Pixel unit layer described in the present embodiment further includes black matrix 134, is provided in the black matrix 134 several by array The installation unit of arrangement, the red sub-pixel unit 131, the green sub-pixels unit 132 and the blue subpixels Unit 133 with mosaic or it is linear be installed on several installation units, to reduce the red son described adjacent to one another Light interference between pixel unit 131, the green sub-pixels unit 132 and the blue subpixels unit 133, is placed Light leakage.
Further, it please refers to Fig. 3 to Fig. 6, is provided in black matrix 134 described in the present embodiment and several to be arranged by array Installation unit, the red sub-pixel unit 131, the green sub-pixels unit 132 and the blue subpixels unit 133 With mosaic or linear it is installed on several installation units.
The red sub-pixel unit 131, the green sub-pixels unit 132 and the blue subpixels unit 133 are equal Including several;
Several installation units of first row in the present embodiment black matrix 134 to be sequentially installed with the red son from left to right Pixel unit 131, the green sub-pixels unit 132 and the blue subpixels unit 133 arrange repeatedly, black matrix 134 On several installation units of second row with the blue subpixels unit 133, the red sub-pixel unit 131 and described green Sub-pixels unit 132 arranges repeatedly, several rows below of the second row in black matrix 134 with first row and second row repeatedly Setting.
Obviously, the design is without being limited thereto, can also be in black matrix 134 each several installation units of row with from left to right according to It is secondary that the red sub-pixel unit 131, the green sub-pixels unit 132 and the blue subpixels unit 133 are installed instead Multiple bank arranges, and is effectively formed mosaic arrangement, improves display font stroke when showing word and is easy crooked situation, makes word The display of body is more beautiful and carefully and neatly done;
Preferably, pixel unit layer 13 described in the present embodiment is located at the underlay substrate 11 close to the one of the liquid crystal layer 2 Side, the encapsulated layer 14 are located at the pixel unit layer 13 close to the side of the liquid crystal layer 2.
Encapsulated layer 14 protect pixel unit layer 13, prevent carry shift color membrane substrates 1 when external environment in dust and Moisture enters in pixel unit layer 13.
Further, color membrane substrates 1 described in the present embodiment further include middle part polarizing layer 15, and the middle part polarizing layer 15 is arranged In the encapsulated layer 14 on a side surface of the liquid crystal layer 2, effectively realizes and incident light is polarized.
Embodiment two
Referring to Fig. 2, the present embodiment two and embodiment one the difference is that:The blue light absorption part 12 is held on Between the underlay substrate 11 and the pixel unit layer 13, the material of the blue light absorption part 12 is resin dyestuff, the tree Fat dyestuff is by adding yellow uitramarine, dispersant and photoinitiator etc. in metha crylic resin or epoxy system resin It is formed by material, the underlay substrate 11 is that viscose carries out adherency company with blue light absorption part 12 with the pixel unit layer 13 It connects, is not only effectively filtered or is hindered by blue light absorption part 12 so that being entrained in the blue light from backlight in feux rouges and green light It is disconnected and easy to produce.
The utility model also provides a kind of display device comprising backlight and quantum dot liquid crystal display panel as described above.
Specifically, backlight described in the present embodiment is Blue backlight, on color membrane substrates 1 with red sub-pixel unit 131 Corresponding subregion is formed by red quantum dot material, and subregion corresponding with green sub-pixels unit 132 is by green quantum dot Material is formed, and subregion corresponding with blue subpixels unit 133 is transparent material formation, showing due to quantum dot liquid crystal display panel Show that effect is related with the backlight of quanta point material and blue-ray LED used in color membrane substrates 1, broken peak, the half-peak of blue-ray LED Wide and wave amplitude can make corresponding adjustment according to the selection of quanta point material.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of quantum dot liquid crystal display panel, which is characterized in that including color membrane substrates, liquid crystal layer and array substrate, the liquid crystal layer It is set between the color membrane substrates and the array substrate, the color membrane substrates include the blue light absorption part being stacked, lining Substrate, pixel unit layer and encapsulated layer, the pixel unit layer include red sub-pixel unit, green sub-pixels unit and Blue subpixels unit, the blue light absorption part are covered in the red sub-pixel unit and the green sub-pixels unit.
2. quantum dot liquid crystal display panel as described in claim 1, which is characterized in that the blue light absorption part includes that correspondence is described red Sub-pixels unit and the blue absorption layer of the green sub-pixels unit and the corresponding blue subpixels unit for indigo plant The hyaline layer that color backlight passes through.
3. quantum dot liquid crystal display panel as described in claim 1, which is characterized in that the blue light absorption part is attached at the substrate Substrate deviates from a surface of the pixel unit layer.
4. quantum dot liquid crystal display panel as claimed in claim 3, which is characterized in that the material of the blue light absorption part be dyestuff, Glue material or film.
5. quantum dot liquid crystal display panel as described in claim 1, which is characterized in that the blue light absorption part is held on the substrate Between substrate and the pixel unit layer.
6. quantum dot liquid crystal display panel as claimed in claim 5, which is characterized in that the material of the blue light absorption part contaminates for resin Material.
7. quantum dot liquid crystal display panel as described in claim 1, which is characterized in that the pixel unit layer further includes black matrix, Several installation units arranged by array, the red sub-pixel unit, the green sub-pixels are provided in the black matrix Unit and the blue subpixels unit are with mosaic or linear are installed on several installation units.
8. the quantum dot liquid crystal display panel as described in any in claim 1 to 7, which is characterized in that the pixel unit layer is located at For the underlay substrate close to the side of the liquid crystal layer, the encapsulated layer is located at the pixel unit layer close to the liquid crystal layer Side.
9. quantum dot liquid crystal display panel as claimed in claim 8, which is characterized in that the color membrane substrates further include middle part polarisation Layer, the middle part polarizing layer are set to the encapsulated layer on a side surface of the liquid crystal layer.
10. a kind of display device, including backlight, which is characterized in that further include the amount as described in any in claim 1 to 9 Son point liquid crystal display panel.
CN201820468456.4U 2018-03-30 2018-03-30 Quantum dot liquid crystal display panel and display device Active CN207992648U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201820468456.4U CN207992648U (en) 2018-03-30 2018-03-30 Quantum dot liquid crystal display panel and display device
PCT/CN2019/080552 WO2019185047A1 (en) 2018-03-30 2019-03-29 Quantum dot liquid crystal display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820468456.4U CN207992648U (en) 2018-03-30 2018-03-30 Quantum dot liquid crystal display panel and display device

Publications (1)

Publication Number Publication Date
CN207992648U true CN207992648U (en) 2018-10-19

Family

ID=63831277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820468456.4U Active CN207992648U (en) 2018-03-30 2018-03-30 Quantum dot liquid crystal display panel and display device

Country Status (2)

Country Link
CN (1) CN207992648U (en)
WO (1) WO2019185047A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019185047A1 (en) * 2018-03-30 2019-10-03 深圳Tcl新技术有限公司 Quantum dot liquid crystal display panel and display device
CN111063269A (en) * 2019-12-17 2020-04-24 深圳市华星光电半导体显示技术有限公司 Display panel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111129086B (en) * 2019-12-13 2024-06-18 武汉华星光电技术有限公司 Flexible display panel and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278876A (en) * 2013-05-28 2013-09-04 京东方科技集团股份有限公司 Quantum dot color filter and manufacturing method thereof and display device
TW201613086A (en) * 2014-09-30 2016-04-01 Ye Xin Technology Consulting Co Ltd Display panel and manufacturing method thereof
CN104536198A (en) * 2015-02-03 2015-04-22 京东方科技集团股份有限公司 Display substrate, display panel and display device
CN105911785B (en) * 2016-06-30 2019-08-23 上海中航光电子有限公司 A kind of display panel and display device
CN107092048A (en) * 2017-06-13 2017-08-25 深圳市华星光电技术有限公司 Blue light absorption cut film and blue light display device
CN207992648U (en) * 2018-03-30 2018-10-19 深圳Tcl新技术有限公司 Quantum dot liquid crystal display panel and display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019185047A1 (en) * 2018-03-30 2019-10-03 深圳Tcl新技术有限公司 Quantum dot liquid crystal display panel and display device
CN111063269A (en) * 2019-12-17 2020-04-24 深圳市华星光电半导体显示技术有限公司 Display panel

Also Published As

Publication number Publication date
WO2019185047A1 (en) 2019-10-03

Similar Documents

Publication Publication Date Title
CN105204103B (en) quantum dot color filter and liquid crystal display device
CN102236203B (en) Transparent display
CN105353533B (en) Display panel and the display equipment for using it
CN207992648U (en) Quantum dot liquid crystal display panel and display device
CN104317099B (en) Color film substrate and display device
CN103969862B (en) Transparent LCD
CN208141087U (en) A kind of display device
CN103197477B (en) A kind of dual-mode liquid crystal display, color membrane substrates and array base palte
WO2018227679A1 (en) Liquid crystal display device
US9841628B2 (en) Liquid crystal display device and electronic equipment
US10203545B2 (en) Display panels and polarizers thereof
CN106575059A (en) Display device and lighting device
US9772531B2 (en) Color liquid crystal display panel
CN104360536A (en) Display panel and display device
CN109683378A (en) A kind of color membrane substrates, array substrate, liquid crystal display panel and liquid crystal display
CN206757245U (en) Display panel and display device
CN109983397A (en) Liquid crystal display device
CN106707583A (en) Display device
CN105204221A (en) Color film substrate, display panel and display device
WO2019085086A1 (en) Liquid crystal panel and liquid crystal display device
CN109581736A (en) Back light unit and liquid crystal display device including it
CN202141873U (en) Color filter and liquid crystal display panel
CN110376784A (en) Liquid crystal display panel, liquid crystal display device
US20180101064A1 (en) Backlight modules and double-sided display devices
CN105446042A (en) Array substrate, display panel and display device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant