CN116261670A - 光设备及光检测系统 - Google Patents

光设备及光检测系统 Download PDF

Info

Publication number
CN116261670A
CN116261670A CN202180056198.3A CN202180056198A CN116261670A CN 116261670 A CN116261670 A CN 116261670A CN 202180056198 A CN202180056198 A CN 202180056198A CN 116261670 A CN116261670 A CN 116261670A
Authority
CN
China
Prior art keywords
light
alignment film
optical
optical waveguide
optical 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.)
Pending
Application number
CN202180056198.3A
Other languages
English (en)
Chinese (zh)
Inventor
野村幸生
中村和树
稻田安寿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116261670A publication Critical patent/CN116261670A/zh
Pending legal-status Critical Current

Links

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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0311—Structural association of optical elements, e.g. lenses, polarizers, phase plates, with the crystal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • 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 
    • G02F1/011—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  in optical waveguides, not otherwise provided for in this subclass
    • G02F1/0115—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  in optical waveguides, not otherwise provided for in this subclass in optical fibres
    • 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
    • G02F1/133371—Cells with varying thickness of the liquid crystal layer
    • 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
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • 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
    • G02F1/292—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 by controlled diffraction or phased-array beam steering
    • 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
    • G02F1/295—Analog deflection from or in an optical waveguide structure]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CN202180056198.3A 2020-08-31 2021-08-19 光设备及光检测系统 Pending CN116261670A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020145420 2020-08-31
JP2020-145420 2020-08-31
PCT/JP2021/030304 WO2022044938A1 (ja) 2020-08-31 2021-08-19 光デバイスおよび光検出システム

Publications (1)

Publication Number Publication Date
CN116261670A true CN116261670A (zh) 2023-06-13

Family

ID=80354195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180056198.3A Pending CN116261670A (zh) 2020-08-31 2021-08-19 光设备及光检测系统

Country Status (4)

Country Link
US (1) US20230185118A1 (https=)
JP (1) JP7678458B2 (https=)
CN (1) CN116261670A (https=)
WO (1) WO2022044938A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12153168B2 (en) * 2020-11-09 2024-11-26 Beijing Voyager Technology Co., Ltd. Compensation of beam deviation in light detection and ranging (LiDAR)
JPWO2023218703A1 (https=) * 2022-05-13 2023-11-16
US20250164707A1 (en) * 2023-11-17 2025-05-22 Globalfoundries U.S. Inc. Structures for a photonics chip that enable external communication

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1272184A (zh) * 1997-10-01 2000-11-01 松下电器产业株式会社 液晶取向膜及其制造方法以及使用该液晶取向膜的液晶显示装置及其制造方法
JP2003222916A (ja) * 2002-01-29 2003-08-08 Nippon Sheet Glass Co Ltd 導波路型液晶光スイッチ
CN1881016A (zh) * 2005-06-14 2006-12-20 Lg.菲利浦Lcd株式会社 液晶显示器及其制造方法
CN101542373A (zh) * 2006-11-24 2009-09-23 大日本印刷株式会社 液晶显示元件
JP2009271322A (ja) * 2008-05-08 2009-11-19 Sony Corp 光学素子及び液晶表示装置
CN104181729A (zh) * 2013-05-27 2014-12-03 株式会社日本显示器 液晶显示装置及其制造方法
CN104777673A (zh) * 2015-04-24 2015-07-15 深圳市华星光电技术有限公司 显示面板及其制造方法
CN109307968A (zh) * 2017-07-28 2019-02-05 松下知识产权经营株式会社 光扫描设备、光接收设备及光检测系统
CN110537142A (zh) * 2018-03-27 2019-12-03 松下知识产权经营株式会社 光设备及光检测系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1272184A (zh) * 1997-10-01 2000-11-01 松下电器产业株式会社 液晶取向膜及其制造方法以及使用该液晶取向膜的液晶显示装置及其制造方法
JP2003222916A (ja) * 2002-01-29 2003-08-08 Nippon Sheet Glass Co Ltd 導波路型液晶光スイッチ
CN1881016A (zh) * 2005-06-14 2006-12-20 Lg.菲利浦Lcd株式会社 液晶显示器及其制造方法
CN101542373A (zh) * 2006-11-24 2009-09-23 大日本印刷株式会社 液晶显示元件
JP2009271322A (ja) * 2008-05-08 2009-11-19 Sony Corp 光学素子及び液晶表示装置
CN104181729A (zh) * 2013-05-27 2014-12-03 株式会社日本显示器 液晶显示装置及其制造方法
CN104777673A (zh) * 2015-04-24 2015-07-15 深圳市华星光电技术有限公司 显示面板及其制造方法
CN109307968A (zh) * 2017-07-28 2019-02-05 松下知识产权经营株式会社 光扫描设备、光接收设备及光检测系统
CN110537142A (zh) * 2018-03-27 2019-12-03 松下知识产权经营株式会社 光设备及光检测系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
高鸿锦、董友梅等: "《新型显示技术（下册）》", 31 August 2014, 北京邮电大学出版社, pages: 125 *

Also Published As

Publication number Publication date
WO2022044938A1 (ja) 2022-03-03
JP7678458B2 (ja) 2025-05-16
US20230185118A1 (en) 2023-06-15
JPWO2022044938A1 (https=) 2022-03-03

Similar Documents

Publication Publication Date Title
CN109307968B (zh) 光扫描设备、光接收设备及光检测系统
CN108351571B (zh) 光扫描设备、光接收设备及光检测系统
JP7336746B2 (ja) 光デバイスおよび光検出システム
CN108139646B (zh) 光扫描设备、光接收设备及光检测系统
CN110366699B (zh) 光扫描设备、光接收设备及光检测系统
US20230185118A1 (en) Optical device and optical detection system
JP7373768B2 (ja) 光デバイスおよび光検出システム
CN110446972B (zh) 光扫描设备、光接收设备及光检测系统
US20190049562A1 (en) Optical scanning device that includes mirrors and optical waveguide region
US11619858B2 (en) Optical device and optical detection system
CN112470036A (zh) 光检测系统
CN110476097A (zh) 光设备及光检测系统
CN113614571B (zh) 光设备、光检测系统及其制造方法
JP7840002B2 (ja) 光デバイス、光検出システム、および光ファイバ
US20230273501A1 (en) Optical device and optical detection system
US20250036001A1 (en) Optical device and photodetection system
JP7519584B2 (ja) 光デバイス
CN112470068A (zh) 光设备及光检测系统
CN120752563A (zh) 光设备

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination