CN208060906U - 一种液晶移相器阵列及激光扫描仪 - Google Patents
一种液晶移相器阵列及激光扫描仪 Download PDFInfo
- Publication number
- CN208060906U CN208060906U CN201820353485.6U CN201820353485U CN208060906U CN 208060906 U CN208060906 U CN 208060906U CN 201820353485 U CN201820353485 U CN 201820353485U CN 208060906 U CN208060906 U CN 208060906U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- laser
- electrode
- substrate
- phaser array
- 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
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
- G02F1/29—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]
- G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
-
- 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
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
-
- 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
- G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
-
- 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
- G02F2203/50—Phase-only modulation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Liquid Crystal (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820353485.6U CN208060906U (zh) | 2018-03-15 | 2018-03-15 | 一种液晶移相器阵列及激光扫描仪 |
US16/249,157 US11686993B2 (en) | 2018-03-15 | 2019-01-16 | Liquid crystal phase shifter array, driving method thereof, and laser scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820353485.6U CN208060906U (zh) | 2018-03-15 | 2018-03-15 | 一种液晶移相器阵列及激光扫描仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208060906U true CN208060906U (zh) | 2018-11-06 |
Family
ID=63988595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820353485.6U Active CN208060906U (zh) | 2018-03-15 | 2018-03-15 | 一种液晶移相器阵列及激光扫描仪 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11686993B2 (zh) |
CN (1) | CN208060906U (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109490865A (zh) * | 2018-12-11 | 2019-03-19 | 北京饮冰科技有限公司 | 一种新型面阵激光雷达 |
CN110658529A (zh) * | 2019-09-27 | 2020-01-07 | 深圳奥锐达科技有限公司 | 一种集成分束扫描单元及其制造方法 |
CN110989853A (zh) * | 2019-10-23 | 2020-04-10 | 南方科技大学 | 基于液晶光电效应的激光虚拟交互系统以及交互方法 |
CN111290181A (zh) * | 2019-10-23 | 2020-06-16 | 南方科技大学 | 自动寻址激光扫描电极结构、控制方法以及制造方法 |
WO2021027870A1 (zh) * | 2019-08-14 | 2021-02-18 | 京东方科技集团股份有限公司 | 移相器及天线 |
CN113126061A (zh) * | 2020-01-16 | 2021-07-16 | 上海耕岩智能科技有限公司 | 一种激光雷达及其扫描方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114063324B (zh) * | 2020-08-06 | 2024-01-16 | 成都天马微电子有限公司 | 液晶移相器和液晶天线的测试方法和测试装置 |
US11994725B2 (en) * | 2020-11-03 | 2024-05-28 | Amrita Vishwa Vidyapectham | Circular optical array system using waveguide fed angled mirrors |
CN114826414B (zh) * | 2022-04-29 | 2023-09-01 | 长春理工大学 | 一种大范围非机械扫描相控阵激光通信发射装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3140837B2 (ja) * | 1992-05-29 | 2001-03-05 | シャープ株式会社 | 入力一体型表示装置 |
JPH08505961A (ja) * | 1993-01-21 | 1996-06-25 | イー−テック・ダイナミックス・インコーポレイテッド | 偏光モード分散の低い光学装置 |
US20160154291A1 (en) * | 2013-07-30 | 2016-06-02 | Hewlett-Packard Development Company L.P. | Liquid crystal coupled light modulation |
US10578719B2 (en) * | 2016-05-18 | 2020-03-03 | James Thomas O'Keeffe | Vehicle-integrated LIDAR system |
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 |
-
2018
- 2018-03-15 CN CN201820353485.6U patent/CN208060906U/zh active Active
-
2019
- 2019-01-16 US US16/249,157 patent/US11686993B2/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109490865A (zh) * | 2018-12-11 | 2019-03-19 | 北京饮冰科技有限公司 | 一种新型面阵激光雷达 |
WO2021027870A1 (zh) * | 2019-08-14 | 2021-02-18 | 京东方科技集团股份有限公司 | 移相器及天线 |
US11962054B2 (en) | 2019-08-14 | 2024-04-16 | Beijing Boe Sensor Technology Co., Ltd. | Phase shifter and antenna |
CN110658529A (zh) * | 2019-09-27 | 2020-01-07 | 深圳奥锐达科技有限公司 | 一种集成分束扫描单元及其制造方法 |
CN110989853A (zh) * | 2019-10-23 | 2020-04-10 | 南方科技大学 | 基于液晶光电效应的激光虚拟交互系统以及交互方法 |
CN111290181A (zh) * | 2019-10-23 | 2020-06-16 | 南方科技大学 | 自动寻址激光扫描电极结构、控制方法以及制造方法 |
CN111290181B (zh) * | 2019-10-23 | 2022-08-19 | 南方科技大学 | 自动寻址激光扫描电极结构、控制方法以及制造方法 |
CN113126061A (zh) * | 2020-01-16 | 2021-07-16 | 上海耕岩智能科技有限公司 | 一种激光雷达及其扫描方法 |
CN113126061B (zh) * | 2020-01-16 | 2023-03-10 | 上海耕岩智能科技有限公司 | 一种激光雷达及其扫描方法 |
Also Published As
Publication number | Publication date |
---|---|
US20190285965A1 (en) | 2019-09-19 |
US11686993B2 (en) | 2023-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208060906U (zh) | 一种液晶移相器阵列及激光扫描仪 | |
EP2859403B1 (en) | Multiple depth plane three-dimensional display using a wave guide reflector array projector | |
CN109597050B (zh) | 一种激光雷达 | |
TW201734501A (zh) | 具有對掃描區域部分之改良式凝視的雷射雷達傳輸器 | |
CN107367734A (zh) | 在发送通道中具有可变光衰减元件的距离测量装置的动态扩展 | |
CN105022180A (zh) | 包括由lc单元构成的可变光学衰减单元的距离测量模块 | |
CN109782256A (zh) | 一种激光雷达 | |
CN103454765A (zh) | 图像显示装置以及头戴式显示器 | |
CN104303090A (zh) | 像差校正器件及激光显微镜 | |
CN103563362B (zh) | 光学器件 | |
US6388815B1 (en) | Device and method for producing optically-controlled incremental time delays | |
CN101576697A (zh) | 电光开关阵列数字光扫描器 | |
US20040190117A1 (en) | Modulatable reflector | |
CN110350386A (zh) | 低噪声、高稳定性、深紫外光的连续波激光 | |
CN108985248A (zh) | 一种显示面板 | |
WO2006017883B1 (en) | Visual display | |
CN208999565U (zh) | 一种扫描装置和激光雷达 | |
JP2022529272A (ja) | 指紋認識モジュール、スクリーンアセンブリ及び電子装置 | |
CN109254425A (zh) | 一种复振幅空间光调制器及复振幅空间光调制方法 | |
US20210373061A1 (en) | Electromagnetic wave measurement probe, electromagnetic wave measurement system, and bundled optical fiber | |
CN113630183B (zh) | 多光路光轴自动同轴的激光通信地面终端及同轴控制方法 | |
CN209400831U (zh) | 一种显示面板和显示装置 | |
CN109239833B (zh) | 背光单元和包括该背光单元的显示装置 | |
CN110187562B (zh) | 一种液晶显示器件及显示装置 | |
KR20220116323A (ko) | Tof 깊이 감지 모듈 및 이미지 생성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: Beijing ruizhihang Display Technology Co.,Ltd. Address before: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee before: BEIJING BOE SPECIAL DISPLAY TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: 100176 Building 1, No. 11, dize Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing ruizhihang Display Technology Co.,Ltd. Address before: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee before: Beijing ruizhihang Display Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |