KR20220000365U - 지문 감지 기능을 가지는 디스플레이 장치 - Google Patents

지문 감지 기능을 가지는 디스플레이 장치 Download PDF

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Publication number
KR20220000365U
KR20220000365U KR2020210000916U KR20210000916U KR20220000365U KR 20220000365 U KR20220000365 U KR 20220000365U KR 2020210000916 U KR2020210000916 U KR 2020210000916U KR 20210000916 U KR20210000916 U KR 20210000916U KR 20220000365 U KR20220000365 U KR 20220000365U
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KR
South Korea
Prior art keywords
light
light collecting
layer
liquid crystal
color filter
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KR2020210000916U
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English (en)
Korean (ko)
Inventor
야오-리 황
Original Assignee
에지스 테크놀러지 인코포레이티드
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Publication of KR20220000365U publication Critical patent/KR20220000365U/ko

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133311—Environmental protection, e.g. against dust or humidity
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • 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
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
    • 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
    • G06V40/1347—Preprocessing; Feature extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
KR2020210000916U 2020-08-03 2021-03-24 지문 감지 기능을 가지는 디스플레이 장치 KR20220000365U (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063060612P 2020-08-03 2020-08-03
US63/060,612 2020-08-03
TW110201941 2021-02-23
TW110201941U TWM613999U (zh) 2020-08-03 2021-02-23 具有指紋感測功能的顯示裝置

Publications (1)

Publication Number Publication Date
KR20220000365U true KR20220000365U (ko) 2022-02-10

Family

ID=77038119

Family Applications (5)

Application Number Title Priority Date Filing Date
KR2020210000916U KR20220000365U (ko) 2020-08-03 2021-03-24 지문 감지 기능을 가지는 디스플레이 장치
KR2020210001069U KR20220000366U (ko) 2020-08-03 2021-04-05 지문 감지 기능을 가지는 디스플레이 장치
KR2020210001070U KR20220000367U (ko) 2020-08-03 2021-04-05 지문 감지 기능을 가지는 디스플레이 장치
KR2020210001110U KR20220000369U (ko) 2020-08-03 2021-04-08 인셀(In-Cell) 지문 감지 디스플레이 장치
KR1020210097371A KR20220016783A (ko) 2020-08-03 2021-07-23 화상 감지 장치 및 그 노광 시간 조절 방법

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR2020210001069U KR20220000366U (ko) 2020-08-03 2021-04-05 지문 감지 기능을 가지는 디스플레이 장치
KR2020210001070U KR20220000367U (ko) 2020-08-03 2021-04-05 지문 감지 기능을 가지는 디스플레이 장치
KR2020210001110U KR20220000369U (ko) 2020-08-03 2021-04-08 인셀(In-Cell) 지문 감지 디스플레이 장치
KR1020210097371A KR20220016783A (ko) 2020-08-03 2021-07-23 화상 감지 장치 및 그 노광 시간 조절 방법

Country Status (3)

Country Link
KR (5) KR20220000365U (zh)
CN (5) CN214201988U (zh)
TW (4) TWM613990U (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI777742B (zh) * 2021-05-18 2022-09-11 友達光電股份有限公司 指紋辨識裝置

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US6943840B1 (en) * 1999-10-14 2005-09-13 Canon Kabushiki Kaisha Image sensing apparatus executing exposure control using object luminance information
JP4105957B2 (ja) * 2002-03-12 2008-06-25 カシオ計算機株式会社 撮像装置及び撮像方法
US7548270B2 (en) * 2005-09-08 2009-06-16 Delphi Technologies, Inc. Method of exposure control for an imaging system
JP2007312112A (ja) * 2006-05-18 2007-11-29 Konica Minolta Holdings Inc 撮像装置
CN101359148B (zh) * 2007-08-03 2011-04-06 深圳艾科创新微电子有限公司 一种用于自动曝光调节的方法及控制系统
CN101399924B (zh) * 2007-09-25 2010-05-19 展讯通信（上海）有限公司 基于亮度直方图的自动曝光方法和装置
CN101262567B (zh) * 2008-04-07 2010-12-08 北京中星微电子有限公司 自动曝光方法与装置
JP2014220762A (ja) * 2013-05-10 2014-11-20 パナソニック株式会社 撮像装置
CN102801920A (zh) * 2012-07-25 2012-11-28 中国科学院长春光学精密机械与物理研究所 相机无传感器连续自动曝光时间调节控制装置
CN105338235B (zh) * 2014-07-28 2018-11-20 华为技术有限公司 一种自动光圈调整方法及装置
CN104184958B (zh) * 2014-09-17 2017-07-11 中国科学院光电技术研究所 一种适用于空间探测成像的基于fpga的自动曝光控制方法及其装置
CN104184957B (zh) * 2014-09-17 2017-04-26 中国科学院光电技术研究所 一种适用于空间探测成像的基于自适应预期图像平均亮度的自动曝光控制方法
CN105979162B (zh) * 2016-07-21 2019-03-29 凌云光技术集团有限责任公司 一种可扩展动态范围图像的自动曝光调整方法及装置
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CN111064902B (zh) * 2019-12-27 2021-05-18 重庆紫光华山智安科技有限公司 一种光圈控制方法、装置及曝光控制方法

Also Published As

Publication number Publication date
KR20220016783A (ko) 2022-02-10
KR20220000367U (ko) 2022-02-10
KR20220000366U (ko) 2022-02-10
CN214202002U (zh) 2021-09-14
TWM612856U (zh) 2021-06-01
CN215599692U (zh) 2022-01-21
TWM613990U (zh) 2021-07-01
CN214201988U (zh) 2021-09-14
KR20220000369U (ko) 2022-02-10
CN113364992B (zh) 2023-10-17
TWM611952U (zh) 2021-05-11
CN113364992A (zh) 2021-09-07
TWM613999U (zh) 2021-07-01
CN214201989U (zh) 2021-09-14

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