TW201613333A - Optical device and optical scanning method thereof - Google Patents

Optical device and optical scanning method thereof

Info

Publication number
TW201613333A
TW201613333A TW104129685A TW104129685A TW201613333A TW 201613333 A TW201613333 A TW 201613333A TW 104129685 A TW104129685 A TW 104129685A TW 104129685 A TW104129685 A TW 104129685A TW 201613333 A TW201613333 A TW 201613333A
Authority
TW
Taiwan
Prior art keywords
light
layer
filtering layer
optical
control module
Prior art date
Application number
TW104129685A
Other languages
English (en)
Other versions
TWI572185B (zh
Inventor
Chia-Wei Yu
Tung-Tsun Lin
Yuan Mao
Chih-Ling Hsueh
Original Assignee
Au Optronics Corp
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 Au Optronics Corp filed Critical Au Optronics Corp
Publication of TW201613333A publication Critical patent/TW201613333A/zh
Application granted granted Critical
Publication of TWI572185B publication Critical patent/TWI572185B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • 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
    • G02F1/1313—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 specially adapted for a particular application
    • 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
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Facsimile Heads (AREA)
  • Image Input (AREA)
  • Liquid Crystal (AREA)
  • Solid State Image Pick-Up Elements (AREA)
TW104129685A 2014-09-24 2015-09-08 光學裝置及其光學掃描方法 TWI572185B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/494,827 US20160086044A1 (en) 2014-09-24 2014-09-24 Optical Device and Optical Scanning Method Thereof

Publications (2)

Publication Number Publication Date
TW201613333A true TW201613333A (en) 2016-04-01
TWI572185B TWI572185B (zh) 2017-02-21

Family

ID=55526031

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104129685A TWI572185B (zh) 2014-09-24 2015-09-08 光學裝置及其光學掃描方法

Country Status (3)

Country Link
US (1) US20160086044A1 (zh)
CN (1) CN105487225B (zh)
TW (1) TWI572185B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9524416B1 (en) * 2015-07-03 2016-12-20 Fingerprint Cards Ab Fingerprint sensing device comprising three-dimensional pattern
CN106056047B (zh) * 2016-05-20 2019-06-14 京东方科技集团股份有限公司 指纹识别电路、触控装置及指纹识别方法
CN106897696B (zh) 2017-02-24 2020-02-14 京东方科技集团股份有限公司 一种纹路识别模组、其驱动方法及显示装置
CN111552111B (zh) * 2020-05-13 2021-07-27 苏州华星光电技术有限公司 显示面板及显示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950540B2 (en) * 2000-01-31 2005-09-27 Nec Corporation Fingerprint apparatus and method
JP2007128091A (ja) * 2005-11-03 2007-05-24 Samsung Electronics Co Ltd 表示基板及びその製造方法並びにそれを具備した表示パネル
CN101087354A (zh) * 2006-06-07 2007-12-12 光宝科技股份有限公司 自动辨别待扫描物位置的扫描装置与其相关方法
CN102265244B (zh) * 2008-12-24 2015-08-26 株式会社半导体能源研究所 触摸面板及其驱动方法
JP4816738B2 (ja) * 2009-02-05 2011-11-16 ソニー株式会社 情報入出力装置
JP5169940B2 (ja) * 2009-03-26 2013-03-27 セイコーエプソン株式会社 撮像装置及び認証装置
JP2011022860A (ja) * 2009-07-16 2011-02-03 Sony Corp 生体認証装置
CN102662527B (zh) * 2010-12-22 2015-08-26 剑扬股份有限公司 触控感测显示装置
CN102736287B (zh) * 2011-03-29 2015-08-12 瀚宇彩晶股份有限公司 触控显示装置
JP5712746B2 (ja) * 2011-04-06 2015-05-07 セイコーエプソン株式会社 センシング装置および電子機器
CN102156593B (zh) * 2011-04-13 2013-01-16 中国科学院深圳先进技术研究院 光学触摸屏及光学触摸屏的触摸定位方法
CN202230492U (zh) * 2011-09-30 2012-05-23 厦门大学 一种指纹识别装置
US9721998B2 (en) * 2011-11-04 2017-08-01 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method thereof
CN102622139B (zh) * 2012-03-06 2015-03-25 中国电子科技集团公司第五十五研究所 红外触摸屏的抗强阳光干扰的方法
TW201416924A (zh) * 2012-10-16 2014-05-01 Wintek Corp 觸控顯示裝置及其製造方法
CN104035605B (zh) * 2013-03-06 2017-04-12 宏碁股份有限公司 触控显示面板与触控显示装置
CN103913873B (zh) * 2013-08-07 2016-08-17 上海天马微电子有限公司 一种液晶面板、显示装置及其扫描方法
CN103984924B (zh) * 2014-05-08 2016-07-13 山东大学 一种反射式手指静脉识别活体检测装置及方法

Also Published As

Publication number Publication date
US20160086044A1 (en) 2016-03-24
TWI572185B (zh) 2017-02-21
CN105487225A (zh) 2016-04-13
CN105487225B (zh) 2019-03-22

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees