JP2005157109A - 波長可変フィルタ - Google Patents
波長可変フィルタ Download PDFInfo
- Publication number
- JP2005157109A JP2005157109A JP2003397673A JP2003397673A JP2005157109A JP 2005157109 A JP2005157109 A JP 2005157109A JP 2003397673 A JP2003397673 A JP 2003397673A JP 2003397673 A JP2003397673 A JP 2003397673A JP 2005157109 A JP2005157109 A JP 2005157109A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- refractive index
- tunable filter
- blue phase
- crystal layer
- 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.)
- Granted
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
【解決手段】 ほぼ平行に配置され、光共振器をなす1対の反射ミラー3A、3Bと、1対の反射ミラー3A、3Bがなす光共振器中に配置され、等方的に屈折率が変化する等方性屈折率液晶からなる液晶層1と、反射ミラー3A、3Bと液晶層1との間に設けられ、液晶層1を挟むように設けられた1対の透明電極2A、2Bとを備え、等方性屈折率液晶は、透明電極2A、2Bを介して印加される電圧に応じて屈折率が変化する構成を有している。
【選択図】 図1
Description
2A、2B 透明電極
3A、3B 反射ミラー
4A、4B 接着剤
5A、5B スペーサ
6A、6B 基板
7A、7B 反射防止膜
8 固体光学媒質層
9 電源
10 波長可変フィルタ
100、110 コート基板
120 媒質層付基板
Claims (3)
- ほぼ平行に配置され、光共振器をなす1対の反射ミラーと、
前記1対の反射ミラーがなす光共振器中に配置され、等方的に屈折率が変化する等方性屈折率液晶からなる液晶層と、
前記反射ミラーと前記液晶層との間に設けられ、前記液晶層を挟むように設けられた1対の透明電極とを備え、
前記等方性屈折率液晶は、前記透明電極を介して印加される電圧に応じて屈折率が変化する波長可変フィルタ。 - 前記液晶層を構成する等方性屈折率液晶は、コレステリックブルー相液晶である請求項1に記載の波長可変フィルタ。
- 前記コレステリックブルー相液晶は、コレステリック液晶と高分子物質とからなる複合体として形成され、前記高分子物質を含有することによってコレステリックブルー相の発現温度範囲が拡大された高分子安定化コレステリックブルー相液晶である請求項2に記載の波長可変フィルタ。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003397673A JP4075781B2 (ja) | 2003-11-27 | 2003-11-27 | 波長可変フィルタ |
CN2004800348207A CN1886691B (zh) | 2003-11-27 | 2004-11-26 | 使用具有光学上各向同性的液晶的光学元件 |
KR1020067008108A KR20060104994A (ko) | 2003-11-27 | 2004-11-26 | 광학적 등방성을 갖는 액정을 사용한 광학 소자 |
PCT/JP2004/017612 WO2005052674A1 (ja) | 2003-11-27 | 2004-11-26 | 光学的等方性を有する液晶を用いた光学素子 |
EP04819455A EP1688783B1 (en) | 2003-11-27 | 2004-11-26 | Optical element using liquid crystal having optical isotropy |
AT04819455T ATE445860T1 (de) | 2003-11-27 | 2004-11-26 | Optisches element mit einem flüssigkristall mit optischer isotropie |
DE602004023641T DE602004023641D1 (de) | 2003-11-27 | 2004-11-26 | Optisches element mit einem flüssigkristall mit optischer isotropie |
US11/441,157 US20060227283A1 (en) | 2003-11-27 | 2006-05-26 | Optical element employing liquid crystal having optical isotropy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003397673A JP4075781B2 (ja) | 2003-11-27 | 2003-11-27 | 波長可変フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005157109A true JP2005157109A (ja) | 2005-06-16 |
JP4075781B2 JP4075781B2 (ja) | 2008-04-16 |
Family
ID=34722765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003397673A Expired - Fee Related JP4075781B2 (ja) | 2003-11-27 | 2003-11-27 | 波長可変フィルタ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4075781B2 (ja) |
CN (1) | CN1886691B (ja) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006254652A (ja) * | 2005-03-14 | 2006-09-21 | Tamagawa Seiki Co Ltd | 冗長系レゾルバ |
EP2028253A1 (en) | 2007-08-24 | 2009-02-25 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
EP2098583A2 (en) | 2007-11-20 | 2009-09-09 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
WO2009139330A1 (ja) | 2008-05-15 | 2009-11-19 | チッソ株式会社 | 光学的に等方性の液晶媒体及び光素子 |
US7722783B2 (en) | 2007-11-20 | 2010-05-25 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
WO2010058681A1 (ja) | 2008-11-19 | 2010-05-27 | チッソ株式会社 | 光学的に等方性の液晶媒体及び光素子 |
WO2010134430A1 (ja) | 2009-05-19 | 2010-11-25 | チッソ株式会社 | クロロベンゼン誘導体、光学的に等方性の液晶媒体及び光素子 |
US7879413B2 (en) | 2007-08-29 | 2011-02-01 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
JP2011164341A (ja) * | 2010-02-09 | 2011-08-25 | Stanley Electric Co Ltd | 光学装置 |
US8045249B2 (en) | 2007-06-04 | 2011-10-25 | Ricoh Company, Ltd. | Optical scanning device |
KR101183881B1 (ko) | 2010-12-27 | 2012-09-19 | 전자부품연구원 | 파장 가변 필터 제작방법 |
JP2012528349A (ja) * | 2009-05-28 | 2012-11-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 自動立体視表示装置 |
WO2013065622A1 (ja) | 2011-11-01 | 2013-05-10 | Jnc株式会社 | 光学的に等方性の液晶媒体及び光素子 |
WO2013080724A1 (ja) | 2011-11-30 | 2013-06-06 | Jnc株式会社 | 光学的に等方性の液晶媒体及び光素子 |
JP2013250458A (ja) * | 2012-06-01 | 2013-12-12 | Semiconductor Energy Lab Co Ltd | 液晶表示装置 |
US8617420B2 (en) | 2007-08-31 | 2013-12-31 | Jnc Corporation | Liquid crystal composition and liquid crystal element |
WO2014097952A1 (ja) | 2012-12-17 | 2014-06-26 | Jnc株式会社 | オクタヒドロ-ビナフチル系キラル化合物を含有する液晶組成物および光素子 |
US8911644B2 (en) | 2010-09-27 | 2014-12-16 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9175222B2 (en) | 2012-05-28 | 2015-11-03 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9593094B2 (en) | 2014-07-03 | 2017-03-14 | Jnc Corporation | Liquid crystal medium, optical device, and liquid crystal compound |
US9611429B2 (en) | 2013-05-27 | 2017-04-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
US9701904B2 (en) | 2014-12-25 | 2017-07-11 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9738831B2 (en) | 2012-06-19 | 2017-08-22 | Jnc Corporation | Optically isotropic liquid crystal composition and optical device |
KR20170117245A (ko) | 2009-08-28 | 2017-10-20 | 고쿠리쓰다이가쿠호진 규슈다이가쿠 | 액정 표시 소자 및 상기 소자에 사용되는 기판 |
KR20190022696A (ko) | 2016-06-27 | 2019-03-06 | 제이엔씨 주식회사 | 광학적으로 등방성인 액정 매체 및 광 소자 |
US10308870B2 (en) | 2013-12-10 | 2019-06-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
DE102019115151A1 (de) | 2018-06-11 | 2019-12-12 | Jnc Corporation | Optisch isotrope flüssigkristallzusammensetzung und optisches schaltelement unter verwendung derselben |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102326122B (zh) * | 2009-05-29 | 2014-12-24 | 株式会社半导体能源研究所 | 液晶显示装置 |
KR101291716B1 (ko) * | 2009-12-11 | 2013-07-31 | 엘지디스플레이 주식회사 | 높은 구동전압을 요구되는 액정 모드를 위한 액정표시장치 |
JP5757775B2 (ja) * | 2011-04-15 | 2015-07-29 | オリンパス株式会社 | 光学多層膜バンドパスフィルタ |
CN102681195A (zh) * | 2011-11-11 | 2012-09-19 | 京东方科技集团股份有限公司 | 偏振光转换结构及显示装置 |
GB201201190D0 (en) * | 2012-01-25 | 2012-03-07 | Cambridge Entpr Ltd | Optical device and methods |
US9235097B2 (en) | 2012-02-03 | 2016-01-12 | Micron Technology, Inc. | Active alignment of optical fiber to chip using liquid crystals |
CN102789087B (zh) * | 2012-07-26 | 2015-07-08 | 京东方科技集团股份有限公司 | 蓝相液晶显示装置以及显示设备 |
JP6539208B2 (ja) | 2012-11-27 | 2019-07-03 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | レンズ素子 |
CN103217849B (zh) * | 2013-04-03 | 2016-02-03 | 东南大学 | 一种焦距可调液晶微透镜阵列 |
CN103353633B (zh) | 2013-08-05 | 2016-04-06 | 武汉邮电科学研究院 | 波长选择开关和波长选择方法 |
KR20150018425A (ko) * | 2013-08-09 | 2015-02-23 | 스미또모 가가꾸 가부시키가이샤 | 배향막 형성용 조성물 |
US11181671B2 (en) * | 2016-09-29 | 2021-11-23 | Nikon Corporation | Image sensor and electronic camera |
CN106444177B (zh) * | 2016-10-28 | 2019-03-15 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
JP7120719B2 (ja) * | 2016-11-18 | 2022-08-17 | 株式会社ニコン | ブルー相の液晶を含む光学部品、及びそのような光学部品を作製するための方法 |
GB201620744D0 (en) | 2016-12-06 | 2017-01-18 | Roadmap Systems Ltd | Multimode fibre optical switching systems |
WO2019181214A1 (ja) * | 2018-03-22 | 2019-09-26 | パナソニックIpマネジメント株式会社 | 光デバイスおよび光検出システム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3425584A1 (de) * | 1984-07-11 | 1986-01-16 | Merck Patent Gmbh, 6100 Darmstadt | Optisches system mit einer fluessigkristallzelle, verfahren zu seinem betrieb und seine verwendung |
-
2003
- 2003-11-27 JP JP2003397673A patent/JP4075781B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-26 CN CN2004800348207A patent/CN1886691B/zh not_active Expired - Fee Related
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006254652A (ja) * | 2005-03-14 | 2006-09-21 | Tamagawa Seiki Co Ltd | 冗長系レゾルバ |
US8045249B2 (en) | 2007-06-04 | 2011-10-25 | Ricoh Company, Ltd. | Optical scanning device |
US7727417B2 (en) | 2007-08-24 | 2010-06-01 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
EP2028253A1 (en) | 2007-08-24 | 2009-02-25 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
US7879413B2 (en) | 2007-08-29 | 2011-02-01 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
US8617420B2 (en) | 2007-08-31 | 2013-12-31 | Jnc Corporation | Liquid crystal composition and liquid crystal element |
US7722783B2 (en) | 2007-11-20 | 2010-05-25 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
EP2098583A2 (en) | 2007-11-20 | 2009-09-09 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
WO2009139330A1 (ja) | 2008-05-15 | 2009-11-19 | チッソ株式会社 | 光学的に等方性の液晶媒体及び光素子 |
US8475887B2 (en) | 2008-05-15 | 2013-07-02 | Jnc Corporation | Optically isotropic liquid crystal medium, and optical device |
WO2010058681A1 (ja) | 2008-11-19 | 2010-05-27 | チッソ株式会社 | 光学的に等方性の液晶媒体及び光素子 |
KR20110087280A (ko) | 2008-11-19 | 2011-08-02 | 제이엔씨 주식회사 | 광학적으로 등방성인 액정 매체 및 광소자 |
US8501285B2 (en) | 2008-11-19 | 2013-08-06 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
WO2010134430A1 (ja) | 2009-05-19 | 2010-11-25 | チッソ株式会社 | クロロベンゼン誘導体、光学的に等方性の液晶媒体及び光素子 |
US8409673B2 (en) | 2009-05-19 | 2013-04-02 | Jnc Corporation | Chlorobenzene derivative, optically isotropic liquid crystal medium, and optical device |
JP2012528349A (ja) * | 2009-05-28 | 2012-11-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 自動立体視表示装置 |
KR20170117245A (ko) | 2009-08-28 | 2017-10-20 | 고쿠리쓰다이가쿠호진 규슈다이가쿠 | 액정 표시 소자 및 상기 소자에 사용되는 기판 |
JP2011164341A (ja) * | 2010-02-09 | 2011-08-25 | Stanley Electric Co Ltd | 光学装置 |
US8911644B2 (en) | 2010-09-27 | 2014-12-16 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
KR101183881B1 (ko) | 2010-12-27 | 2012-09-19 | 전자부품연구원 | 파장 가변 필터 제작방법 |
WO2013065622A1 (ja) | 2011-11-01 | 2013-05-10 | Jnc株式会社 | 光学的に等方性の液晶媒体及び光素子 |
US8609208B2 (en) | 2011-11-01 | 2013-12-17 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US8858830B2 (en) | 2011-11-30 | 2014-10-14 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
WO2013080724A1 (ja) | 2011-11-30 | 2013-06-06 | Jnc株式会社 | 光学的に等方性の液晶媒体及び光素子 |
US9175222B2 (en) | 2012-05-28 | 2015-11-03 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
JP2013250458A (ja) * | 2012-06-01 | 2013-12-12 | Semiconductor Energy Lab Co Ltd | 液晶表示装置 |
US9738831B2 (en) | 2012-06-19 | 2017-08-22 | Jnc Corporation | Optically isotropic liquid crystal composition and optical device |
WO2014097952A1 (ja) | 2012-12-17 | 2014-06-26 | Jnc株式会社 | オクタヒドロ-ビナフチル系キラル化合物を含有する液晶組成物および光素子 |
US9458125B2 (en) | 2012-12-17 | 2016-10-04 | Jnc Corporation | Octahydro binaphthyl-based chiral compound-containing liquid-crystal composition and optical element |
US9611429B2 (en) | 2013-05-27 | 2017-04-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
US10308870B2 (en) | 2013-12-10 | 2019-06-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
US9593094B2 (en) | 2014-07-03 | 2017-03-14 | Jnc Corporation | Liquid crystal medium, optical device, and liquid crystal compound |
US9701904B2 (en) | 2014-12-25 | 2017-07-11 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
KR20190022696A (ko) | 2016-06-27 | 2019-03-06 | 제이엔씨 주식회사 | 광학적으로 등방성인 액정 매체 및 광 소자 |
DE102019115151A1 (de) | 2018-06-11 | 2019-12-12 | Jnc Corporation | Optisch isotrope flüssigkristallzusammensetzung und optisches schaltelement unter verwendung derselben |
Also Published As
Publication number | Publication date |
---|---|
CN1886691A (zh) | 2006-12-27 |
CN1886691B (zh) | 2010-11-17 |
JP4075781B2 (ja) | 2008-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4075781B2 (ja) | 波長可変フィルタ | |
EP1688783B1 (en) | Optical element using liquid crystal having optical isotropy | |
JP3966517B2 (ja) | 電気光学装置、電気光学的結晶薄膜及びその製造方法 | |
WO2015101048A1 (zh) | 一种具有双输出光束的可调谐激光器 | |
Matsumoto et al. | Tunable wavelength filter using nano-sized droplets of liquid crystal | |
WO2015101049A1 (zh) | 一种可调谐激光器系统 | |
Tocnaye | Engineering liquid crystals for optimal uses in optical communication systems | |
Lequime | Tunable thin film filters: review and perspectives | |
JP2007534968A (ja) | 光学干渉フィルター | |
JP3281603B2 (ja) | 波長可変フィルタ | |
WO2014036845A1 (zh) | 一种与入射光的偏振态无关的可调谐光滤波器 | |
Asquini et al. | Tunable photonic devices based on liquid crystals and composites | |
Kelly | Application of liquid crystal technology to telecommunication devices | |
JPH06148692A (ja) | 波長可変液晶光フィルタ | |
JP4513258B2 (ja) | 波長可変フィルタ | |
JP2888372B2 (ja) | 可変波長フィルタモジュール | |
JP2568782B2 (ja) | 可変波長フィルタ | |
JP4639663B2 (ja) | 波長可変ミラーおよび波長可変レーザ | |
JP2010175785A (ja) | 波長可変フィルタ | |
Sathaye et al. | Asymmetric tunable Fabry-Perot cavity using switchable polymer stabilized cholesteric liquid crystal optical Bragg mirror | |
WO2005036241A1 (ja) | 波長可変フィルタ及びその製造方法 | |
JP4269836B2 (ja) | 液晶素子および光ヘッド装置 | |
RU2410809C1 (ru) | Твердотельный лазер, управляемый электрическим полем, и способ переключения частоты твердотельного лазера | |
JP3433119B2 (ja) | 電気光学材料、それを用いた光素子および位相空間光変調器 | |
JP2010231247A (ja) | 液晶素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061018 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070911 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071109 |
|
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: 20080108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080121 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110208 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120208 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120208 Year of fee payment: 4 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120208 Year of fee payment: 4 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120208 Year of fee payment: 4 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130208 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130208 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140208 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |