JP5969231B2 - 液晶レンズ - Google Patents
液晶レンズ Download PDFInfo
- Publication number
- JP5969231B2 JP5969231B2 JP2012062197A JP2012062197A JP5969231B2 JP 5969231 B2 JP5969231 B2 JP 5969231B2 JP 2012062197 A JP2012062197 A JP 2012062197A JP 2012062197 A JP2012062197 A JP 2012062197A JP 5969231 B2 JP5969231 B2 JP 5969231B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- electrode portion
- electrode
- high resistance
- resistance 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.)
- Expired - Fee Related
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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
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/294—Variable focal length 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
-
- 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
- G02F2203/28—Function characteristic focussing or defocussing
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Description
とができる。通常、第2の電極22は、電位が0Vであるグラウンド電極とされている。このため、本実施形態では、第1及び第2の電極21,22のうち、印加される電圧の絶対値の最大値が大きい方の電極は、第1の電極21となる。
1aまで至っていることが好ましい。このようにすることで、第1の電極部21a及び第2の電極部21b間に電力勾配が生じやすくなり、液晶層11の高抵抗層41が位置する部分の中心に向かって電気力線がより集中しやすい。従って、液晶レンズ1のジオプトリを高めることができる。
11…液晶層
21…第1の電極
21a1…開口
21a2…連通口
21a…第1の電極部
21b1…主電極部
21b…第2の電極部
21b2…引き出し電極部
22…第2の電極
31…第1の基板
31a…表面
32…第2の基板
32a…表面
34…隔壁部材
41…高抵抗層
Claims (2)
- 液晶層と、
円形の開口及び前記開口を外部に連通させる連通口が形成された第1の電極部と、前記開口内に配された円形の主電極部、及び前記主電極部に接続されており、前記連通口内に配された引き出し電極部を含む第2の電極部とを有する第1の電極と、
前記第1の電極と前記液晶層を介して対向している第2の電極と、
前記第1の電極の少なくとも前記第2の電極部と、前記液晶層との間に配された高抵抗層と、
を備え、
前記高抵抗層は、前記主電極部の中心軸に対して回転対称となる形状を有し、前記高抵抗層の外周の全てが、前記第1の電極部が設けられた領域にまで至り、且つ、前記高抵抗層の外側に前記高抵抗層が設けられていない前記第1の電極部の領域が存在するように配されている、液晶レンズ。 - 前記高抵抗層は、円形である、請求項1に記載の液晶レンズ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012062197A JP5969231B2 (ja) | 2012-03-19 | 2012-03-19 | 液晶レンズ |
CN201380010377.9A CN104126146A (zh) | 2012-03-19 | 2013-02-04 | 液晶透镜 |
PCT/JP2013/052478 WO2013140870A1 (ja) | 2012-03-19 | 2013-02-04 | 液晶レンズ |
US14/379,017 US9436033B2 (en) | 2012-03-19 | 2013-02-04 | Liquid-crystal lens |
KR1020147022675A KR20140140537A (ko) | 2012-03-19 | 2013-02-04 | 액정 렌즈 |
TW102109517A TW201346381A (zh) | 2012-03-19 | 2013-03-18 | 液晶透鏡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012062197A JP5969231B2 (ja) | 2012-03-19 | 2012-03-19 | 液晶レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013195675A JP2013195675A (ja) | 2013-09-30 |
JP5969231B2 true JP5969231B2 (ja) | 2016-08-17 |
Family
ID=49222336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012062197A Expired - Fee Related JP5969231B2 (ja) | 2012-03-19 | 2012-03-19 | 液晶レンズ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9436033B2 (ja) |
JP (1) | JP5969231B2 (ja) |
KR (1) | KR20140140537A (ja) |
CN (1) | CN104126146A (ja) |
TW (1) | TW201346381A (ja) |
WO (1) | WO2013140870A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015215502A (ja) * | 2014-05-12 | 2015-12-03 | 日本電気硝子株式会社 | ガラスセル、液晶素子及びこれらの製造方法 |
US10599006B2 (en) | 2016-04-12 | 2020-03-24 | E-Vision Smart Optics, Inc. | Electro-active lenses with raised resistive bridges |
EP3440508B1 (en) | 2016-04-12 | 2021-01-27 | E- Vision Smart Optics, Inc. | Electro-active lenses with raised resistive bridges |
JP6128719B1 (ja) * | 2016-08-31 | 2017-05-17 | 国立大学法人秋田大学 | 液晶レンズ |
CN109709739B (zh) * | 2019-03-18 | 2021-12-07 | 北京航空航天大学 | 一种短焦距液晶透镜 |
CN109990244B (zh) * | 2019-04-15 | 2021-04-23 | 京东方科技集团股份有限公司 | 照明装置及驱动方法、车灯 |
CN113777833B (zh) * | 2021-08-16 | 2023-08-08 | 广东工业大学 | 一种液晶透镜像差优化方法及应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003029001A (ja) * | 2001-07-16 | 2003-01-29 | Kawaguchiko Seimitsu Co Ltd | 液晶レンズ素子 |
JP4671341B2 (ja) | 2005-07-28 | 2011-04-13 | シチズン電子株式会社 | 液晶レンズ装置 |
KR101419542B1 (ko) | 2005-07-28 | 2014-07-14 | 시티즌 덴시 가부시키가이샤 | 액정 렌즈 장치 |
US7489381B2 (en) * | 2006-12-21 | 2009-02-10 | Citizen Holdings Co., Ltd. | Liquid-crystal optical element, camera using the same, and optical pickup device using the same |
JP2009157145A (ja) * | 2007-12-27 | 2009-07-16 | Citizen Electronics Co Ltd | 液晶レンズ装置 |
JP5334116B2 (ja) | 2009-07-07 | 2013-11-06 | 秋田県 | 低電圧駆動液晶レンズ |
JP5776135B2 (ja) * | 2010-03-01 | 2015-09-09 | 秋田県 | 低電圧駆動液晶レンズ |
-
2012
- 2012-03-19 JP JP2012062197A patent/JP5969231B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-04 KR KR1020147022675A patent/KR20140140537A/ko not_active Application Discontinuation
- 2013-02-04 WO PCT/JP2013/052478 patent/WO2013140870A1/ja active Application Filing
- 2013-02-04 US US14/379,017 patent/US9436033B2/en not_active Expired - Fee Related
- 2013-02-04 CN CN201380010377.9A patent/CN104126146A/zh active Pending
- 2013-03-18 TW TW102109517A patent/TW201346381A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20150036096A1 (en) | 2015-02-05 |
JP2013195675A (ja) | 2013-09-30 |
KR20140140537A (ko) | 2014-12-09 |
WO2013140870A1 (ja) | 2013-09-26 |
US9436033B2 (en) | 2016-09-06 |
TW201346381A (zh) | 2013-11-16 |
TWI563314B (ja) | 2016-12-21 |
CN104126146A (zh) | 2014-10-29 |
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