KR102415071B1 - 조절가능한 반사도를 갖는 반사 셀 - Google Patents
조절가능한 반사도를 갖는 반사 셀 Download PDFInfo
- Publication number
- KR102415071B1 KR102415071B1 KR1020177014450A KR20177014450A KR102415071B1 KR 102415071 B1 KR102415071 B1 KR 102415071B1 KR 1020177014450 A KR1020177014450 A KR 1020177014450A KR 20177014450 A KR20177014450 A KR 20177014450A KR 102415071 B1 KR102415071 B1 KR 102415071B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- liquid crystal
- electric field
- electrodes
- reflectivity
- 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
Links
- 238000002310 reflectometry Methods 0.000 title claims description 37
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims abstract description 17
- 230000005684 electric field Effects 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 59
- 238000000151 deposition Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Images
Classifications
-
- 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
- G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/30—Gray scale
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
도 1은 본 발명의 일 실시예에 따른 셀의 개략적인 횡단면도이다.
도 2는 본 발명의 셀의 전극의 일 실시예의 정면도이다.
도 3a 및 도 3b는 본 발명에 따른 셀의 전극의 기타 실시예의 정면도들이다.
도 4는 본 발명에 따른 셀의 전기장의 공간적 변형을 도시하는 다이어그램이다.
도 5는 본 발명의 기타 실시예에 따른 셀의 개략적인 횡단면도이다.
도 6은 본 발명에 따른 셀에 상응하는 전기적 다이어그램(electrical diagram)이다.
도 7a, 도 7b, 도 7c, 도 7d 및 도 7e는 신호 주파수의 상이한 레벨에 대하여 얻어지는 그레이 레벨(grey level)들을 시각화할 수 있는 사진들이다.
Claims (10)
- 전극(3a,3b)에 의해 각각 커버되고 서로 면하는 적어도 2개의 기판(2a,2b)을 포함하는 반사 셀(1)로서, 상기 기판들은 상기 기판들 사이에서 볼륨(4)의 범위를 정하고, 상기 볼륨(4)은 상기 기판들을 분리하고, 상기 볼륨(4)에는, 스레스홀드 필드를 갖는 쌍안정 액정 타입 재료(8), 예컨대 콜레스테릭 액정(cholesteric liquid crystal)이 충전되고, 전극들 모두는 전압원(5)에 연결되게끔 되어있고, 상기 반사 셀은, 상기 전극들 중 적어도 하나의 전극(3b)이, 고려된 상기 기판(2b)의 표면을 전체적으로는 커버하지 않는 패턴(6)과, 고려된 상기 기판의 표면과 더불어 상기 패턴을 커버하는 전도성 층(7)을 관련시킴으로써 형성되고, 상기 전도성 층(7)의 재료의 전도율은 상기 패턴(6)의 재료의 전도율보다 낮은 것을 특징으로 하는 반사 셀.
- 청구항 1에 있어서, 상기 패턴(6)은 고려된 상기 기판(2b)의 표면의 10%에서 60% 사이의 표면을 갖는 것을 특징으로 하는 반사 셀.
- 청구항 1 또는 청구항 2에 있어서, 상기 전도성 층(7)은 PEDOT-PSS의 퇴적에 의해 형성되는 것을 특징으로 하는 반사 셀.
- 청구항 3에 있어서, 전도성 패턴(6)은 ITO 또는 금속의 퇴적에 의해 형성되는 것을 특징으로 하는 반사 셀.
- 청구항 1 또는 청구항 2에 있어서, 상기 패턴(6)은 평행한 전도성 스트립들(parallel conducting strips)의 세트에 의해 형성되는 것을 특징으로 하는, 반사 셀.
- 청구항 1 또는 청구항 2에 있어서, 상기 패턴(6)은 적어도 하나의 사변형(quadrilateral)에 의해 형성되는 것을 특징으로 하는, 반사 셀.
- 청구항 1 또는 청구항 2에 있어서, 상기 패턴(6)은 격자에 의해 형성되는 것을 특징으로 하는, 반사 셀.
- 청구항 1 또는 청구항 2에 있어서, 각각의 전극(3a,3b)은 고려된 상기 기판의 표면을 전체적으로는 커버하지 않는 패턴(6)과, 고려된 상기 기판의 표면과 더불어 대응하는 상기 패턴을 커버하는 전도성 층(7)을 관련시킴으로써 형성되는 것을 특징으로 하는 반사 셀.
- 청구항 1 또는 청구항 2에 기재된 반사 셀(1)의 반사도를 조절하는 방법으로서, 상기 방법은, 교류 전압이 상기 반사 셀(1)의 전극들(3a,3b) 사이에 인가되어서, 상기 전극들(3a,3b) 사이에 교류 전기장(E)을 생성하고, 이러한 전기장의 최대 진폭은 고정되며 쌍안정 액정(8)의 스레스홀드 필드(ETH)보다 다소 높은 레벨을 가지며, 상기 방법에서, 상기 반사도는, 주파수를 선택하는 것에 의해 조절되어서 상기 패턴(6)에 의해 커버되지 않는 액정의 영역에서 상기 스레스홀드 필드(ETH) 미만으로 상기 전기장의 값(EV)을 감소시키는 것을 특징으로 하는 반사도를 조절하는 방법.
- 청구항 1 또는 청구항 2에 기재된 반사 셀(1)의 반사도를 조절하는 방법으로서, 상기 방법은, 교류 전압이 상기 반사 셀(1)의 전극들(3a,3b) 사이에 인가되어서, 상기 전극들(3a,3b) 사이에 교류 전기장(E)을 생성하고, 상기 전압의 주파수는, 상기 전기장의 최대 진폭이 쌍안정 액정(8)의 스레스홀드 필드(ETH)보다 다소 높은 초기 레벨을 가질 때, 상기 패턴(6)에 의해 커버되지 않는 액정의 영역들에서 상기 스레스홀드 필드(ETH) 미만으로 상기 전기장의 값을 감소시키는 것을 가능하게 하는 값에 고정되고, 상기 방법에서, 상기 반사도는, 상기 패턴(6)에 의해 커버되지 않는 액정의 영역들에서 전기장을 증가시키도록 초기 레벨보다 더 높은 전기장 진폭을 선택하는 것에 의해 그리고 따라서 상기 영역 내에서 상기 전기장을 상기 스레스홀드 필드(ETH)의 값에 더 가까워지게 하는 것에 의해 조절되는 것을 특징으로 하는 반사도를 조절하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1402485 | 2014-10-31 | ||
FR1402485A FR3028052B1 (fr) | 2014-10-31 | 2014-10-31 | Cellule reflechissante a reflectivite modulable |
PCT/FR2015/052843 WO2016066931A1 (fr) | 2014-10-31 | 2015-10-22 | Cellule reflechissante a reflectivite modulable |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170097021A KR20170097021A (ko) | 2017-08-25 |
KR102415071B1 true KR102415071B1 (ko) | 2022-06-30 |
Family
ID=52737126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020177014450A Active KR102415071B1 (ko) | 2014-10-31 | 2015-10-22 | 조절가능한 반사도를 갖는 반사 셀 |
Country Status (11)
Country | Link |
---|---|
US (1) | US10705400B2 (ko) |
EP (1) | EP3213146B1 (ko) |
JP (1) | JP6580695B2 (ko) |
KR (1) | KR102415071B1 (ko) |
DK (1) | DK3213146T3 (ko) |
FR (2) | FR3028052B1 (ko) |
IL (1) | IL251899B (ko) |
MY (1) | MY183160A (ko) |
PL (1) | PL3213146T3 (ko) |
SG (1) | SG11201703504SA (ko) |
WO (1) | WO2016066931A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3109219B1 (fr) | 2020-04-08 | 2024-03-29 | Nexter Systems | Dispositif de contrôle de la réflectivité infrarouge |
WO2022174225A1 (en) * | 2021-02-12 | 2022-08-18 | Sage Electrochromics, Inc. | Controlled reflectance in electrochromic devices |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004246367A (ja) * | 2003-02-13 | 2004-09-02 | Eastman Kodak Co | 液晶エマルジョンの選択的付着方法およびその構造物 |
JP2011027784A (ja) * | 2009-07-21 | 2011-02-10 | Fuji Xerox Co Ltd | 表示媒体および記録装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992019695A2 (en) | 1991-05-02 | 1992-11-12 | Kent State University | Crystalline light modulating device and material |
US20060066803A1 (en) | 2004-09-30 | 2006-03-30 | Aylward Peter T | Substrate free flexible liquid crystal displays |
US7630029B2 (en) | 2005-02-16 | 2009-12-08 | Industrial Technology Research Institute | Conductive absorption layer for flexible displays |
US7564528B2 (en) * | 2005-05-20 | 2009-07-21 | Industrial Technology Research Institute | Conductive layer to reduce drive voltage in displays |
JP2010224387A (ja) * | 2009-03-25 | 2010-10-07 | Fuji Xerox Co Ltd | 液晶表示素子、液晶表示装置および画像表示方法 |
FR2957684B1 (fr) | 2010-03-19 | 2012-08-03 | Evosens | Dispositif de variation optique, ensemble optique et procede de fabrication d'un tel dispositif |
WO2012051127A2 (en) | 2010-10-12 | 2012-04-19 | Kent State University | A liquid crystal composition containing chiral dopant, device thereof, and methods thereof |
US20120320308A1 (en) * | 2011-06-20 | 2012-12-20 | Jong-Souk Yeo | Transflective displays |
-
2014
- 2014-10-31 FR FR1402485A patent/FR3028052B1/fr not_active Expired - Fee Related
-
2015
- 2015-10-22 EP EP15807686.9A patent/EP3213146B1/fr active Active
- 2015-10-22 DK DK15807686.9T patent/DK3213146T3/da active
- 2015-10-22 KR KR1020177014450A patent/KR102415071B1/ko active Active
- 2015-10-22 MY MYPI2017701477A patent/MY183160A/en unknown
- 2015-10-22 JP JP2017542343A patent/JP6580695B2/ja active Active
- 2015-10-22 US US15/523,489 patent/US10705400B2/en active Active
- 2015-10-22 FR FR1560071A patent/FR3028053B1/fr not_active Expired - Fee Related
- 2015-10-22 SG SG11201703504SA patent/SG11201703504SA/en unknown
- 2015-10-22 PL PL15807686T patent/PL3213146T3/pl unknown
- 2015-10-22 WO PCT/FR2015/052843 patent/WO2016066931A1/fr active Application Filing
-
2017
- 2017-04-25 IL IL251899A patent/IL251899B/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004246367A (ja) * | 2003-02-13 | 2004-09-02 | Eastman Kodak Co | 液晶エマルジョンの選択的付着方法およびその構造物 |
JP2011027784A (ja) * | 2009-07-21 | 2011-02-10 | Fuji Xerox Co Ltd | 表示媒体および記録装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2017533478A (ja) | 2017-11-09 |
KR20170097021A (ko) | 2017-08-25 |
FR3028053A1 (fr) | 2016-05-06 |
WO2016066931A1 (fr) | 2016-05-06 |
FR3028052A1 (fr) | 2016-05-06 |
EP3213146A1 (fr) | 2017-09-06 |
FR3028053B1 (fr) | 2018-02-09 |
DK3213146T3 (da) | 2019-08-05 |
IL251899B (en) | 2022-04-01 |
IL251899A0 (en) | 2017-06-29 |
US10705400B2 (en) | 2020-07-07 |
EP3213146B1 (fr) | 2019-05-15 |
PL3213146T3 (pl) | 2019-09-30 |
JP6580695B2 (ja) | 2019-09-25 |
SG11201703504SA (en) | 2017-06-29 |
FR3028052B1 (fr) | 2017-12-08 |
MY183160A (en) | 2021-02-17 |
US20170307927A1 (en) | 2017-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102193202B (zh) | 利用衍射透镜的图像显示装置 | |
US10684505B2 (en) | Tunable electro-optic filter | |
US20160377902A1 (en) | Light modulation device | |
TWI797115B (zh) | 多視域顯示裝置與方法 | |
US9696582B2 (en) | Array substrate, method for manufacturing the same, liquid crystal display panel | |
JP6139045B1 (ja) | 走査アンテナ | |
WO2017130489A1 (ja) | 走査アンテナ | |
US20140009731A1 (en) | Methods and apparatus for high fill factor and high optical efficiency pixel architecture | |
CN103969896B (zh) | 一种柔性显示面板和柔性显示器 | |
US20150316778A1 (en) | Analogue parallax barrier | |
KR20110083141A (ko) | 액정표시장치 | |
KR20160022030A (ko) | 투명도 가변 글래스 및 글래스 투명도 제어 장치 | |
KR102415071B1 (ko) | 조절가능한 반사도를 갖는 반사 셀 | |
US20070070489A1 (en) | Display device with suspended anisometric particles | |
CN108803052B (zh) | 一种立体显示设备 | |
CN108572473B (zh) | 一种双介电层蓝相液晶透镜阵列 | |
CN106019731B (zh) | 液晶透镜及其制作方法、显示装置 | |
KR101429096B1 (ko) | 3 전극 콜레스테릭 액정표시장치 | |
WO2014153874A1 (zh) | 半透半反液晶显示面板及液晶显示装置 | |
CN117795415A (zh) | 用于菲涅尔透镜装置的电极结构 | |
KR20150078901A (ko) | 무안경 입체 디스플레이 장치 | |
Huang et al. | 33.3: High Performance Liquid Crystal Micro‐Lens Array Applied to Light Field Display | |
EP3218447A1 (fr) | Cellule a cristal liquide cholesterique a reflectivite augmentee |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20170526 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200914 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211022 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220421 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220627 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20220628 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |