JP4633114B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP4633114B2 JP4633114B2 JP2007510536A JP2007510536A JP4633114B2 JP 4633114 B2 JP4633114 B2 JP 4633114B2 JP 2007510536 A JP2007510536 A JP 2007510536A JP 2007510536 A JP2007510536 A JP 2007510536A JP 4633114 B2 JP4633114 B2 JP 4633114B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- layer
- crystal layer
- light
- display device
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 477
- 238000004873 anchoring Methods 0.000 claims description 52
- 230000031700 light absorption Effects 0.000 claims description 29
- 238000005286 illumination Methods 0.000 claims description 23
- 230000005684 electric field Effects 0.000 claims description 12
- 230000010287 polarization Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 description 461
- 239000000758 substrate Substances 0.000 description 91
- 230000008859 change Effects 0.000 description 18
- 230000001902 propagating effect Effects 0.000 description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 5
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000030984 MIRAGE syndrome Diseases 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive 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
- 238000001704 evaporation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 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
- G02F1/133—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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- 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
-
- 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
- G02F1/133616—Front illuminating devices
-
- 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
- G02F2203/02—Function characteristic reflective
- G02F2203/023—Function characteristic reflective total internal reflection
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)
- Liquid Crystal (AREA)
Description
12a アンカリング層
12b 中間層
14a、14b 電極
16 導光板
18 反射板
18a 傾斜反射層
Claims (20)
- 互いに対向する第1主面と第2主面とを有する液晶層と、
前記液晶層に電圧を印加する複数の電極と、
前記液晶層の前記第1主面または前記第2主面の一方の主面に向けて光を出射する照明装置とを備え、
前記液晶層は、所定の電圧が印加されたときに、前記一方の主面の近傍のアンカリング層の液晶分子と異なる方向に配向した液晶分子を含む中間層を形成し、前記一方の主面の近傍の前記アンカリング層を透過した直線偏光を、前記中間層内またはその近傍において前記一方の主面に向けて屈折し、
前記液晶層に電圧を印加していない状態で白を表示し、前記液晶層に電圧を印加した状態で黒表示を行う、表示装置。 - 前記アンカリング層を透過した前記直線偏光に対する前記中間層の屈折率は、前記アンカリング層の屈折率よりも小さい、請求項1に記載の表示装置。
- 前記照明装置から前記一方の主面に向けて出射される前記直線偏光は、前記アンカリング層の液晶分子の長軸と平行な成分を有する、請求項1または2に記載の表示装置。
- 前記液晶層は誘電率異方性が正の液晶分子を含む垂直配向型液晶層であり、
前記複数の電極は、前記液晶層に横電界を印加する複数の電極であって、
前記直線偏光はp偏光である、請求項1から3のいずれかに記載の表示装置。 - 前記液晶層は誘電率異方性が負の液晶分子を含む垂直配向型液晶層であり、
前記複数の電極は、前記液晶層を介して互いに対向するように配置された複数の電極であって、
前記直線偏光はp偏光である、請求項1から3のいずれかに記載の表示装置。 - 前記液晶層は誘電率異方性が正の液晶分子を含む水平配向型液晶層であり、
前記複数の電極は、前記液晶層に横電界を印加する複数の電極であって、
前記直線偏光はs偏光である、請求項1から3のいずれかに記載の表示装置。 - 前記液晶層は誘電率異方性が正の液晶分子を含む水平配向型液晶層であり、
前記複数の電極は、前記液晶層を介して互いに対向するように配置された複数の電極であって、
前記直線偏光はs偏光である、請求項1から3のいずれかに記載の表示装置。 - 前記照明装置は、前記液晶層の前記第2主面側に設けられており、
前記液晶層の前記第1主面側に設けられた傾斜反射層をさらに有する、請求項1から7のいずれかに記載の表示装置。 - 前記傾斜反射層の前記液晶層とは反対側に、さらに光吸収層を有する、請求項8に記載の表示装置。
- 前記照明装置は、前記液晶層の前記第1主面側に設けられており、
前記照明装置と前記液晶層の前記第1主面との間に設けられた第1傾斜反射層をさらに有する、請求項1から7のいずれかに記載の表示装置。 - 前記第1傾斜反射層の前記液晶層側に、さらに光吸収層を有する、請求項10に記載の表示装置。
- 前記液晶層の前記第2主面側に設けられた第2傾斜反射層または散乱層をさらに有する、請求項10または11に記載の表示装置。
- 前記照明装置は、光源と導光板とを備える、請求項1から12のいずれかに記載の表示装置。
- 前記照明装置は、前記光源と前記導光板との間に偏光選択膜をさらに備える、請求項13に記載の表示装置。
- 前記照明装置は、前記導光板を介して前記光源に対向するように配置された反射層をさらに有する、請求項13に記載の表示装置。
- 前記照明装置は、前記反射層と前記導光板との間に4分の1波長板をさらに備える、請求項15に記載の表示装置。
- 前記液晶層の前面側に配置されたカラーフィルタ層をさらに有し、前記照明装置は前記液晶層の背面側に配置されている、請求項1から7のいずれかに記載の表示装置。
- 前記照明装置は、複数のあなを背面に有する平行平板型の導光板と、
前記複数のあなのそれぞれに設けられた反射構造体と、
それぞれが前記反射構造体に向かって光を出射する複数の光源と
を備える、請求項17に記載の表示装置。 - 前記導光板の背面側にさらに光吸収層を有する、請求項18に記載の表示装置。
- 前記導光板と前記光吸収層との間に、前記導光板よりも屈折率の低い層が設けられている、請求項19に記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094423 | 2005-03-29 | ||
JP2005094423 | 2005-03-29 | ||
PCT/JP2006/306331 WO2006104160A1 (ja) | 2005-03-29 | 2006-03-28 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006104160A1 JPWO2006104160A1 (ja) | 2008-09-11 |
JP4633114B2 true JP4633114B2 (ja) | 2011-02-16 |
Family
ID=37053416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007510536A Expired - Fee Related JP4633114B2 (ja) | 2005-03-29 | 2006-03-28 | 表示装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7586559B2 (ja) |
JP (1) | JP4633114B2 (ja) |
WO (1) | WO2006104160A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2447768A1 (en) * | 2004-10-19 | 2012-05-02 | Sharp Kabushiki Kaisha | Liquid crystal display device |
WO2006104160A1 (ja) | 2005-03-29 | 2006-10-05 | Sharp Kabushiki Kaisha | 表示装置 |
US8016424B2 (en) * | 2006-12-20 | 2011-09-13 | Seiko Epson Corporation | Rear projector and projection system |
US8208080B2 (en) * | 2007-03-07 | 2012-06-26 | Chimei Innolux Corporation | Liquid crystal display |
US20120176566A1 (en) * | 2009-09-01 | 2012-07-12 | Sharp Kabushiki Kaisha | Backlight device and image display apparatus |
WO2011055571A1 (ja) * | 2009-11-09 | 2011-05-12 | シャープ株式会社 | 液晶表示装置の製造方法 |
US20120257144A1 (en) * | 2009-12-28 | 2012-10-11 | Sharp Kabushiki Kaisha | Light guiding unit, lighting device, and display device |
KR101319643B1 (ko) * | 2010-01-08 | 2013-10-17 | 샤프 가부시키가이샤 | 액정 표시 장치 |
WO2013058075A1 (ja) * | 2011-10-17 | 2013-04-25 | シャープ株式会社 | 画像表示装置および画像表示装置の製造方法 |
WO2014068622A1 (en) | 2012-10-31 | 2014-05-08 | Empire Technology Development Llc | Light guide structure and illuminating device |
JP6167429B2 (ja) * | 2013-01-30 | 2017-07-26 | シャープ株式会社 | 液晶表示装置及び液晶表示装置の製造方法 |
JP2017032673A (ja) * | 2015-07-30 | 2017-02-09 | 日本電気硝子株式会社 | 導光板及びこれを用いた積層導光板 |
US9632346B2 (en) * | 2015-08-27 | 2017-04-25 | Cheeshin Technology Co., Ltd. | Polymer-dispersed liquid crystal light-regulation structure |
KR20170027928A (ko) * | 2015-09-02 | 2017-03-13 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
CN105629491B (zh) * | 2016-04-08 | 2019-06-07 | 京东方科技集团股份有限公司 | 一种显示装置、裸眼3d显示***和虚拟现实眼镜 |
CN106647093A (zh) * | 2017-03-02 | 2017-05-10 | 京东方科技集团股份有限公司 | 一种液晶显示面板、显示装置及其显示方法 |
CN107238961B (zh) * | 2017-07-21 | 2021-02-05 | 京东方科技集团股份有限公司 | 一种触摸显示面板及显示装置 |
US11726246B2 (en) | 2017-10-20 | 2023-08-15 | 3M Innovative Properties Company | Optical film and polarizing beam splitter |
CN110187536B (zh) * | 2019-05-28 | 2021-11-30 | 京东方科技集团股份有限公司 | 显示面板、显示装置及其控制方法 |
CN110632786B (zh) * | 2019-09-26 | 2022-08-09 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08254719A (ja) * | 1995-03-15 | 1996-10-01 | Hoya Corp | 光スイッチ |
JPH09258275A (ja) * | 1996-03-25 | 1997-10-03 | Sharp Corp | 偏向素子および投写型表示装置 |
JP2003195261A (ja) * | 2001-12-27 | 2003-07-09 | Fujitsu Ltd | 表示装置及びその駆動方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5958421A (ja) | 1982-09-29 | 1984-04-04 | Toshiba Corp | 液晶表示装置 |
JPS63116121A (ja) | 1986-11-05 | 1988-05-20 | Seiko Epson Corp | 表示装置 |
US5706066A (en) | 1995-10-16 | 1998-01-06 | Sharp Kabushiki Kaisha | Deflecting device and projection-type display unit using same |
JP2000171813A (ja) | 1998-12-03 | 2000-06-23 | Seiko Epson Corp | 液晶光スイッチング素子及び液晶光スイッチング素子の製造方法及び画像表示装置 |
JP3909812B2 (ja) | 2001-07-19 | 2007-04-25 | 富士フイルム株式会社 | 表示素子及び露光素子 |
FR2851568B1 (fr) * | 2003-02-26 | 2007-05-25 | Nemoptic | Melanges cristaux liquides nematiques pour dispositifs d'affichage bistables |
JP3883134B2 (ja) * | 2005-01-25 | 2007-02-21 | 日東電工株式会社 | 液晶表示装置 |
WO2006104160A1 (ja) | 2005-03-29 | 2006-10-05 | Sharp Kabushiki Kaisha | 表示装置 |
-
2006
- 2006-03-28 WO PCT/JP2006/306331 patent/WO2006104160A1/ja active Application Filing
- 2006-03-28 US US11/887,162 patent/US7586559B2/en not_active Expired - Fee Related
- 2006-03-28 US US11/887,163 patent/US8107025B2/en not_active Expired - Fee Related
- 2006-03-28 JP JP2007510536A patent/JP4633114B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08254719A (ja) * | 1995-03-15 | 1996-10-01 | Hoya Corp | 光スイッチ |
JPH09258275A (ja) * | 1996-03-25 | 1997-10-03 | Sharp Corp | 偏向素子および投写型表示装置 |
JP2003195261A (ja) * | 2001-12-27 | 2003-07-09 | Fujitsu Ltd | 表示装置及びその駆動方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090051836A1 (en) | 2009-02-26 |
US8107025B2 (en) | 2012-01-31 |
US20090051848A1 (en) | 2009-02-26 |
WO2006104160A1 (ja) | 2006-10-05 |
US7586559B2 (en) | 2009-09-08 |
JPWO2006104160A1 (ja) | 2008-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4633114B2 (ja) | 表示装置 | |
US10725228B2 (en) | Electronic device display with switchable film structures | |
KR101290585B1 (ko) | 투명표시소자 | |
WO2016195786A1 (en) | Electronic device display with switchable film structures | |
JP2017203978A (ja) | 光源モジュール及び表示装置 | |
WO2011145247A1 (ja) | 表示装置 | |
WO2009084176A1 (ja) | 照明装置および液晶表示装置 | |
JP2006139283A (ja) | 液晶ディスプレイ及びその製造方法 | |
JPWO2008155878A1 (ja) | 液晶表示装置 | |
JP2008090173A (ja) | 表示装置 | |
WO2009141953A1 (ja) | 液晶表示装置 | |
JP2010122386A (ja) | 液晶表示装置 | |
JP2006518541A (ja) | バックライトアセンブリ及びこれを有する液晶表示装置 | |
US7084941B2 (en) | Liquid crystal display device | |
JPH10186361A (ja) | 表示装置及びその駆動方法 | |
JP2007279224A (ja) | 液晶表示装置 | |
KR20140113463A (ko) | 액정 표시 장치 및 전자 기기 | |
JP5114853B2 (ja) | 表示装置 | |
JP4633113B2 (ja) | 表示装置 | |
TWI357526B (ja) | ||
JP2007047206A (ja) | 光学シート、電界制御型パネル、照明装置、液晶表示装置、および光学シートの製造方法 | |
WO2011027590A1 (ja) | バックライト装置および画像表示装置 | |
JP2005300775A (ja) | 液晶表示装置及び面光源 | |
JP3807944B2 (ja) | 表示装置および照明装置 | |
US11175557B1 (en) | Transmittable lighting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100907 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101116 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101116 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4633114 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131126 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |