CN108957813A - A kind of reflected displaying device and its manufacturing method - Google Patents
A kind of reflected displaying device and its manufacturing method Download PDFInfo
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- CN108957813A CN108957813A CN201810969956.0A CN201810969956A CN108957813A CN 108957813 A CN108957813 A CN 108957813A CN 201810969956 A CN201810969956 A CN 201810969956A CN 108957813 A CN108957813 A CN 108957813A
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
Abstract
The invention discloses a kind of reflected displaying devices, including first substrate, the second substrate and the cholesteric liquid crystal layer being interposed between first substrate and the second substrate；First substrate is equipped with the first conductive layer and light absorbing layer；The second substrate is equipped with color film layer, and color film layer includes multiple first quantum chromatographs, multiple second quantum chromatographs and multiple loopholes；Environment light injects the inside of reflected displaying device through loophole；The light of specific wavelength can be reflected when cholesteric liquid crystal layer is in plane state, first quantum chromatograph and the second quantum chromatograph by light absorption that cholesteric liquid crystal layer is reflected and are converted into light and the injection of different wave length respectively, and the light that cholesteric liquid crystal layer is reflected is projected by loophole, realizes colored display；When cholesteric liquid crystal layer is in Focal conic state, the light injected inside reflected displaying device is scattered by cholesteric liquid crystal layer, and is absorbed by light absorbing layer, is shown as black state；The invention also discloses a kind of manufacturing methods of reflected displaying device.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of reflected displaying device and its manufacturing methods.
Background technique
In current reflected displaying device, colorization is not necessarily to polarisation it is still further preferred that cholesterin liquid-crystal display (Ch-LCD)
Piece and color film can promote brightness and light utilization efficiency.
Cholesterol liquid crystal has bistable state (bistable states), the plane state (planar including energy reflection environment light
Texture), and can scatter ambient light Focal conic state (focal-conic texture), as shown in Figure 1, being carried out using electric field
The switching of different conditions, stable state can still be maintained by cancelling electric field after the completion of to be switched.
The mode of cholesterin liquid-crystal display colorization has two: first is that by U.S. Kent Display or Japanese fujitsu
(Fujitsu) the three level stack structure (as shown in Figure 2) proposed；It second is the single layer colorizing structures proposed by the Industrial Technology Research Institute of Taiwan
(as shown in Figure 3).
Since three level stack structure is stacked by three layers of cholesterol liquid crystal reflecting layer of red, green, blue respectively, driving is caused to set
The disadvantages of meter is complicated, and thickness height is not flexible, the reaction time is slow；And single layer colorizing structures making technology is excessively cumbersome, need to divide
Specific feux rouges, green light can not be reflected, the cholesterol liquid crystal of blue light injects in pixel unit, and production efficiency is low.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of reflected displaying device and its manufacturing method, pass through cholesterol
Liquid crystal layer combines a variety of quantum chromatographs and loophole to constitute color film layer, shows the colors such as red, green, blue respectively, reaches colored aobvious
The purpose shown simplifies processing procedure and voltage driving design.
Technical solution provided by the invention is as follows:
The invention discloses a kind of reflected displaying device, including first substrate, the second substrate and be interposed in first substrate and
Cholesteric liquid crystal layer between the second substrate；
First substrate is equipped with the first conductive layer and light absorbing layer in the side close to cholesteric liquid crystal layer；
The second substrate is equipped with color film layer in the side close to cholesteric liquid crystal layer, and color film layer includes multiple first quantum colors
Layer, multiple second quantum chromatographs and multiple loopholes；Environment light injects the inside of reflected displaying device through loophole；
When cholesteric liquid crystal layer is in plane state, cholesteric liquid crystal layer reflects the light of specific wavelength, the first quantum chromatograph
By light absorption that cholesteric liquid crystal layer is reflected and light and the injection of different wave length, and gallbladder are converted into respectively with the second quantum chromatograph
The light that sterol liquid crystal layer is reflected is projected by loophole；
When cholesteric liquid crystal layer is in Focal conic state, the light injected inside reflected displaying device is dissipated by cholesteric liquid crystal layer
It penetrates, and is absorbed by light absorbing layer.
Preferably, the loophole is the hollow hole for running through color film layer perpendicular to reflected displaying device surface.
Preferably, the cholesteric liquid crystal layer includes the cholesterol liquid crystal that can reflect specific blue wave band light, and described
One quantum chromatograph includes red quantum dot material, and the second quantum chromatograph includes green quanta point material.
Preferably, the second substrate is additionally provided with the second conductive layer in the side close to cholesteric liquid crystal layer.
Preferably, reflected displaying device includes multiple pixel units and driving circuit, and the driving circuit is conductive to first
Layer and the second conductive layer apply voltage, so that the cholesteric liquid crystal layer in specified pixel unit is cut between plane state and Focal conic state
It changes.
Preferably, the light absorbing layer is light absorbing black layer.
Preferably, the cholesteric liquid crystal layer includes chiral dope or light initiator.
The invention also discloses a kind of manufacturing methods of reflected displaying device, comprising the following steps:
Step 1: providing a glass substrate or flexible substrate, light absorbing layer is formed over the substrate, the shape on light absorbing layer
At the first conductive layer, first substrate is made；
Step 2: providing another glass substrate or flexible substrate, form the first film layer over the substrate, to the first film layer into
Row etching, forms multiple first pores, multiple second pores, multiple loopholes in the first film layer；It is formed in the first pores
First quantum chromatograph forms the second quantum chromatograph in the second pores；First film layer, the first quantum chromatograph, the second quantum chromatograph
Color film layer is constituted with loophole；The second conductive layer is formed in color film layer, and the second substrate is made；
Step 3: first substrate and the second substrate are stood at box group, and gallbladder is injected between first substrate and the second substrate
Sterol liquid crystal forms cholesteric liquid crystal layer, and reflected displaying device is made.
Preferably, the cholesterol liquid crystal is the cholesterol liquid crystal that can reflect specific blue wave band light, first amount
Sub- chromatograph includes red quantum dot material, and the second quantum chromatograph includes green quantum material
Compared with prior art, the present invention can bring it is at least one of following the utility model has the advantages that
1, combine a variety of quantum chromatographs and loophole to constitute color film layer by cholesteric liquid crystal layer, show respectively it is red, green,
The colors such as indigo plant achieve the purpose that colored display, simplify manufacture craft；
2, single layer structure realizes that the colored display of reflected displaying device, voltage driving design are simple；
3, arrangement and the area ratio for neatly adjusting a variety of chromatographs and loophole as needed, can be improved display brightness and
Increase colour gamut.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the present invention is given furtherly
It is bright.
Fig. 1 is that the stable state of cholesterol liquid crystal switches schematic diagram；
Fig. 2 is the structural schematic diagram of the colourful cholesterin liquid-crystal display of three level stack structure；
Fig. 3 is the structural schematic diagram of the cholesterin liquid-crystal display of single layer colorizing structures；
Fig. 4 is the schematic diagram of reflected displaying device illuminated state mode of the present invention；
Fig. 5 is the schematic diagram of reflected displaying device dark-state mode of the present invention；
Fig. 6 is a kind of schematic diagram of red, green quantum chromatograph collocation loophole design of the present invention；
Fig. 7 is the schematic diagram of another red, green quantum chromatograph collocation loophole design of the present invention；
Fig. 8 is the schematic diagram of another red, green quantum chromatograph collocation loophole design of the present invention；
Fig. 9 is the schematic diagram of another red, green quantum chromatograph collocation loophole design of the present invention.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated
" only this ", can also indicate the situation of " more than one ".
As shown in figure 4, reflected displaying device of the invention includes first substrate 01, the second substrate 02 and is interposed in the first base
Cholesteric liquid crystal layer 03 between plate 01 and the second substrate 02.First substrate 01 is equipped with the in the side close to cholesteric liquid crystal layer
One conductive layer (not shown) and light absorbing layer 11, wherein light absorbing layer 11 is light absorbing black layer.The second substrate 02 is close to gallbladder
The side of sterol liquid crystal layer is equipped with color film layer 21 and the second conductive layer, and color film layer 21 includes multiple first quantum chromatographs 211, multiple
Second quantum chromatograph 212 and multiple loopholes 213；First quantum chromatograph 211 includes first kind quanta point material, the second quantum color
Layer 212 includes the second class quanta point material；Environment light injects the inside of reflected displaying device, the first quantum color through loophole 213
Remaining region of the 211, second quantum chromatograph 212 of layer and color film layer 21 can also have certain translucency.
When cholesteric liquid crystal layer is in plane state, cholesteric liquid crystal layer reflects the light of specific wavelength, the first quantum chromatograph
211 and second quantum chromatograph 212 by light absorption that cholesteric liquid crystal layer is reflected and be converted into the light of different wave length respectively and penetrate
Out, and the light that is reflected of cholesteric liquid crystal layer 03 is projected by loophole 213；When cholesteric liquid crystal layer 03 is in Focal conic state,
The light injected in reflected displaying device is scattered by cholesterol liquid crystal, and is absorbed by light absorbing layer 11.
Cholesteric liquid crystal layer includes one or more cholesterol liquid crystals, chiral dope, light initiator and high polymer monomer, is led to
The screw pitch of adjustment cholesterol liquid crystal is crossed, improves cholesteric liquid crystal layer when being in plane state to the reflectivity of specific wavelength light.
Reflected displaying device includes the multiple pixel units and driving circuit of rectangular arrangement, and driving circuit is to the first conduction
Layer and the second conductive layer apply voltage, and the cholesteric liquid crystal layer controlled in specified pixel unit is cut between plane state and Focal conic state
It changes.After the completion of switching, even if removing voltage, cholesteric liquid crystal layer also maintain before stable state.According to different designs, first
Conductive layer and the second conductive layer can also only retain one of them.
As one embodiment, as shown in figure 4, when the cholesterol liquid crystal in pixel unit is in plane state, it can be by ring
The blu-ray reflection of wavelength is selected in the light source of border, i.e. cholesteric liquid crystal layer includes at least one reflecting specific blue wave band light
Cholesterol liquid crystal (hereinafter referred to as blue cholesterol liquid crystal).Correspondingly, the first quantum chromatograph 211 includes red quantum dot material,
By blue light absorption through reflection and feux rouges can be converted to, feux rouges is projected through the second substrate 02；Second quantum chromatograph 212 includes
Green quanta point material by blue light absorption through reflection and can be converted to green light, and green light the second substrate 02 projects.Light transmission
Hole 213 is applied not only to that environment light source is allowed to inject in reflected displaying device via loophole 213, is also used to blue light through reflection is saturating
Cross the injection of loophole 213.Loophole 213 is the block that transparent film layer is formed or is that color film layer 21 is run through on vertical display surface
Hollow hole.By blue light by red quantum dot material, green quanta point material and loophole 213, can show respectively
The colors such as red, green, blue achieve the purpose that colored display.
As shown in figure 5, being injected in reflected displaying device when the cholesterol liquid crystal in pixel unit switches to Focal conic state
Light source is scattered by cholesterol liquid crystal, and is absorbed by light absorbing layer 11, and dark-state is formed.
Multiple first quantum chromatographs 211, multiple second quantum chromatographs 212 and multiple loopholes 213 have in color film layer 21
Diversified arrangement mode, can be depending on demand, the arrangement of the first quantum chromatograph 211, the second quantum chromatograph 212 and loophole 213
Mode corresponds to the pixel unit arrangement of display simultaneously.
In arrangement mode as shown in FIG. 6, the first quantum chromatograph 211, the second quantum chromatograph 212, light transmission in color film layer 21
Hole 213 is transversely arranged successively.
In arrangement mode shown in Fig. 7, the first quantum chromatograph 211, loophole 213, the second quantum color in color film layer 21
Layer 212, loophole 213 are transversely arranged successively, and can increase the light transmission capacity of loophole 213, can also be to avoid the first quantum color
The colour mixture of layer 211 and the second quantum chromatograph 212.
In arrangement mode shown in Fig. 7, it can be controlled according to differences such as light transmittance, the service life of multiple quantum chromatographs multiple
Quantum chromatograph has different areas.
In arrangement mode shown in Fig. 8, multiple quantum chromatographs are designed to the shapes such as circle, diamond shape, are staggered
In color film layer 21, loophole 213 is distributed in the gap location between quantum chromatograph.
It should be noted that be not limited merely to the collocation of blue cholesterol liquid crystal red, green for reflected displaying device of the invention
The combination of quanta point material further includes that the cholesterol liquid crystal of the first color is arranged in pairs or groups a variety of groups of quantum chromatograph of at least one second color
It closes.
The invention also discloses a kind of manufacturing methods of reflected displaying device, comprising the following steps:
Step 1: providing a glass substrate or flexible substrate, light absorbing black layer 11 is formed over the substrate, in black light
The first conductive layer is formed on absorbed layer 11, and first substrate 01 is made；
Step 2: provide another glass substrate or flexible substrate, form color film layer 21 over the substrate, to the first film layer into
Row light blockage coating, exposure, development, etching, photoresist removing, formed in the first film layer multiple first pores, multiple second pores,
Multiple loopholes 213；The first quantum chromatograph 211 is formed in the first pores, and the second quantum chromatograph is formed in the second pores
212；First film layer, the first quantum chromatograph 211, the second quantum chromatograph 212 and loophole 213 constitute color film layer 21；In color film layer
The second conductive layer is formed on 21, and the second substrate 02 is made；
Step 3: first substrate 01 and the second substrate 02 are stood at box group, and first substrate 01 and the second substrate 02 it
Between injection allotment have the cholesterol liquid crystal of chiral dope, light initiator or high polymer monomer, form cholesteric liquid crystal layer, reflection be made
Formula display.
Reflected displaying device of the invention combines a variety of quanta point materials and loophole 213 to constitute by cholesteric liquid crystal layer
Color film layer 21, shows the colors such as red, green, blue respectively, achievees the purpose that colored display, simplifies processing procedure and voltage driving is set
Meter, also discloses a kind of manufacturing method of reflected displaying device.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, multiple improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (9)
1. a kind of reflected displaying device including first substrate, the second substrate and is interposed between first substrate and the second substrate
Cholesteric liquid crystal layer, it is characterised in that:
First substrate is equipped with the first conductive layer and light absorbing layer in the side close to cholesteric liquid crystal layer；
The second substrate is equipped with color film layer in the side close to cholesteric liquid crystal layer, and color film layer includes multiple first quantum chromatographs, more
A second quantum chromatograph and multiple loopholes；Environment light injects the inside of reflected displaying device through loophole；
When cholesteric liquid crystal layer is in plane state, cholesteric liquid crystal layer reflects the light of specific wavelength, the first quantum chromatograph and the
Two quantum chromatographs by light absorption that cholesteric liquid crystal layer is reflected and are converted into light and the injection of different wave length, and cholesterol respectively
The light that liquid crystal layer is reflected is projected by loophole；
When cholesteric liquid crystal layer is in Focal conic state, the light injected inside reflected displaying device is scattered by cholesteric liquid crystal layer,
And it is absorbed by light absorbing layer.
2. reflected displaying device according to claim 1, it is characterised in that:
The loophole is the hollow hole for running through color film layer perpendicular to reflected displaying device surface.
3. reflected displaying device according to claim 1, it is characterised in that:
The cholesteric liquid crystal layer includes the cholesterol liquid crystal that can reflect specific blue wave band light, the first quantum chromatograph packet
Red quantum dot material is included, the second quantum chromatograph includes green quanta point material.
4. reflected displaying device according to claim 1, it is characterised in that:
The second substrate is additionally provided with the second conductive layer in the side close to cholesteric liquid crystal layer.
5. reflected displaying device according to claim 4, it is characterised in that:
Reflected displaying device includes multiple pixel units and driving circuit, and the driving circuit is conductive to the first conductive layer and second
Layer applies voltage, so that the cholesteric liquid crystal layer in specified pixel unit switches between plane state and Focal conic state.
6. reflected displaying device according to claim 1, it is characterised in that:
The light absorbing layer is light absorbing black layer.
7. reflected displaying device according to claim 1, it is characterised in that:
The cholesteric liquid crystal layer includes chiral dope or light initiator.
8. a kind of manufacturing method of reflected displaying device, which comprises the following steps:
Step 1: providing a glass substrate or flexible substrate, light absorbing layer is formed over the substrate, and the is formed on light absorbing layer
First substrate is made in one conductive layer；
Step 2: providing another glass substrate or flexible substrate, the first film layer is formed over the substrate, and the first film layer is lost
It carves, forms multiple first pores, multiple second pores, multiple loopholes in the first film layer；First is formed in the first pores
Quantum chromatograph forms the second quantum chromatograph in the second pores；First film layer, the first quantum chromatograph, the second quantum chromatograph and thoroughly
Unthreaded hole constitutes color film layer；The second conductive layer is formed in color film layer, and the second substrate is made；
Step 3: first substrate and the second substrate are stood at box group, and cholesterol is injected between first substrate and the second substrate
Liquid crystal forms cholesteric liquid crystal layer, and reflected displaying device is made.
9. the manufacturing method of reflected displaying device according to claim 8, it is characterised in that:
The cholesterol liquid crystal is the cholesterol liquid crystal that can reflect specific blue wave band light, and the first quantum chromatograph includes red
Color quanta point material, the second quantum chromatograph include green quantum material.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111308785A (en) * | 2020-03-27 | 2020-06-19 | 深圳市华星光电半导体显示技术有限公司 | Color conversion display device and manufacturing method thereof |
| CN113495391A (en) * | 2020-04-01 | 2021-10-12 | 虹曜电纸技术股份有限公司 | Cholesterol liquid crystal display and manufacturing method thereof |
| CN114063339A (en) * | 2021-11-18 | 2022-02-18 | 武汉华星光电技术有限公司 | Display panel and mobile terminal |
| TWI759241B (en) * | 2021-08-12 | 2022-03-21 | 友達光電股份有限公司 | Pixel structure |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145690A1 (en) * | 1999-03-31 | 2004-07-29 | Kim Yong Beom | Reflective liquid crystal display device |
| US20050057709A1 (en) * | 2001-11-16 | 2005-03-17 | Joun-Ho Lee | Reflective liquid crystal display device having cholesteric liquid crystal color filter |
| US20100091218A1 (en) * | 2008-10-15 | 2010-04-15 | Samsung Electronics Co., Ltd. | Color display |
| US20100128188A1 (en) * | 2008-11-27 | 2010-05-27 | Samsung Electronics Co., Ltd. | Display device and method of manufacturing the same |
| CN102576168A (en) * | 2009-08-13 | 2012-07-11 | 3M创新有限公司 | Conducting film or electrode with improved optical and electrical performance for display and lighting devices and solar cells |
| CN102591054A (en) * | 2011-01-06 | 2012-07-18 | 联胜（中国）科技有限公司 | Liquid crystal display panel |
| CN104254802A (en) * | 2012-04-20 | 2014-12-31 | 默克专利股份有限公司 | Electro-optical switching element and electro-optical display |
| US20160195768A1 (en) * | 2015-01-07 | 2016-07-07 | Samsung Display Co., Ltd. | Liquid crystal display |
| CN106200096A (en) * | 2015-10-01 | 2016-12-07 | 友达光电股份有限公司 | Liquid crystal display |
| CN106292049A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Display floater and display device |
| CN106353913A (en) * | 2016-10-10 | 2017-01-25 | 南京中电熊猫液晶显示科技有限公司 | Anti-peeping liquid crystal display panel and working method thereof |
| WO2017081575A1 (en) * | 2015-11-11 | 2017-05-18 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method for manufacturing the same |
| CN107145010A (en) * | 2017-07-04 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of preparation method of display panel, display device and display panel |
| CN107422505A (en) * | 2017-08-25 | 2017-12-01 | 惠科股份有限公司 | Display panel and display device |
| JP2017224398A (en) * | 2016-06-13 | 2017-12-21 | 大日本印刷株式会社 | Image display device |
| US20180095327A1 (en) * | 2016-10-04 | 2018-04-05 | Samsung Display Co., Ltd. | Reflective liquid crystal display device |
| CN108008573A (en) * | 2017-12-27 | 2018-05-08 | 惠州市华星光电技术有限公司 | Complex optics diaphragm, backlight module and liquid crystal display |
| CN108089384A (en) * | 2016-11-21 | 2018-05-29 | 群创光电股份有限公司 | Display device |
| CN108321513A (en) * | 2017-01-16 | 2018-07-24 | 群创光电股份有限公司 | High-frequency electronic apparatus |
| CN108398840A (en) * | 2017-02-08 | 2018-08-14 | 三星显示有限公司 | Display device |
-
2018
- 2018-08-24 CN CN201810969956.0A patent/CN108957813B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145690A1 (en) * | 1999-03-31 | 2004-07-29 | Kim Yong Beom | Reflective liquid crystal display device |
| US20050057709A1 (en) * | 2001-11-16 | 2005-03-17 | Joun-Ho Lee | Reflective liquid crystal display device having cholesteric liquid crystal color filter |
| US20100091218A1 (en) * | 2008-10-15 | 2010-04-15 | Samsung Electronics Co., Ltd. | Color display |
| US20100128188A1 (en) * | 2008-11-27 | 2010-05-27 | Samsung Electronics Co., Ltd. | Display device and method of manufacturing the same |
| CN102576168A (en) * | 2009-08-13 | 2012-07-11 | 3M创新有限公司 | Conducting film or electrode with improved optical and electrical performance for display and lighting devices and solar cells |
| CN102591054A (en) * | 2011-01-06 | 2012-07-18 | 联胜（中国）科技有限公司 | Liquid crystal display panel |
| CN104254802A (en) * | 2012-04-20 | 2014-12-31 | 默克专利股份有限公司 | Electro-optical switching element and electro-optical display |
| US20160195768A1 (en) * | 2015-01-07 | 2016-07-07 | Samsung Display Co., Ltd. | Liquid crystal display |
| US20170097530A1 (en) * | 2015-10-01 | 2017-04-06 | Au Optronics Corporation | Photo-conversion means for liquid crystal displays |
| CN106200096A (en) * | 2015-10-01 | 2016-12-07 | 友达光电股份有限公司 | Liquid crystal display |
| WO2017081575A1 (en) * | 2015-11-11 | 2017-05-18 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method for manufacturing the same |
| JP2017224398A (en) * | 2016-06-13 | 2017-12-21 | 大日本印刷株式会社 | Image display device |
| CN106292049A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Display floater and display device |
| US20180095327A1 (en) * | 2016-10-04 | 2018-04-05 | Samsung Display Co., Ltd. | Reflective liquid crystal display device |
| CN106353913A (en) * | 2016-10-10 | 2017-01-25 | 南京中电熊猫液晶显示科技有限公司 | Anti-peeping liquid crystal display panel and working method thereof |
| CN108089384A (en) * | 2016-11-21 | 2018-05-29 | 群创光电股份有限公司 | Display device |
| CN108321513A (en) * | 2017-01-16 | 2018-07-24 | 群创光电股份有限公司 | High-frequency electronic apparatus |
| CN108398840A (en) * | 2017-02-08 | 2018-08-14 | 三星显示有限公司 | Display device |
| CN107145010A (en) * | 2017-07-04 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of preparation method of display panel, display device and display panel |
| CN107422505A (en) * | 2017-08-25 | 2017-12-01 | 惠科股份有限公司 | Display panel and display device |
| CN108008573A (en) * | 2017-12-27 | 2018-05-08 | 惠州市华星光电技术有限公司 | Complex optics diaphragm, backlight module and liquid crystal display |
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