EP3619645A4 - Optical fingerprint sensor with folded light path - Google Patents

Optical fingerprint sensor with folded light path Download PDF

Info

Publication number
EP3619645A4
EP3619645A4 EP19797540.2A EP19797540A EP3619645A4 EP 3619645 A4 EP3619645 A4 EP 3619645A4 EP 19797540 A EP19797540 A EP 19797540A EP 3619645 A4 EP3619645 A4 EP 3619645A4
Authority
EP
European Patent Office
Prior art keywords
light path
fingerprint sensor
optical fingerprint
folded light
folded
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.)
Withdrawn
Application number
EP19797540.2A
Other languages
German (de)
French (fr)
Other versions
EP3619645A1 (en
Inventor
Yi He
Bo Pi
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.)
Shenzhen Goodix Technology Co Ltd
Original Assignee
Shenzhen Goodix Technology 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
Priority claimed from US16/246,549 external-priority patent/US10853619B2/en
Application filed by Shenzhen Goodix Technology Co Ltd filed Critical Shenzhen Goodix Technology Co Ltd
Publication of EP3619645A1 publication Critical patent/EP3619645A1/en
Publication of EP3619645A4 publication Critical patent/EP3619645A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Image Input (AREA)
EP19797540.2A 2018-07-25 2019-07-23 Optical fingerprint sensor with folded light path Withdrawn EP3619645A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862703432P 2018-07-25 2018-07-25
US16/246,549 US10853619B2 (en) 2018-07-25 2019-01-14 Optical fingerprint sensor with folded light path
PCT/CN2019/097262 WO2020020143A1 (en) 2018-07-25 2019-07-23 Optical fingerprint sensor with folded light path

Publications (2)

Publication Number Publication Date
EP3619645A1 EP3619645A1 (en) 2020-03-11
EP3619645A4 true EP3619645A4 (en) 2020-05-27

Family

ID=68886989

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19797540.2A Withdrawn EP3619645A4 (en) 2018-07-25 2019-07-23 Optical fingerprint sensor with folded light path

Country Status (3)

Country Link
EP (1) EP3619645A4 (en)
CN (1) CN112154443B (en)
WO (1) WO2020020143A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11842563B2 (en) * 2021-09-08 2023-12-12 Omnivision Technologies, Inc. Optical fingerprint sensor with spoof detection and associated method
CN113888398B (en) * 2021-10-21 2022-06-07 北京百度网讯科技有限公司 Hair rendering method and device and electronic equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862408A1 (en) * 2003-11-14 2005-05-20 Sagem Fingerprint imaging system used in e.g. banking machines, includes illuminated plate through which light reflected from finger is propagated to mirror and focussing lens
US20170220838A1 (en) * 2015-06-18 2017-08-03 Shenzhen Huiding Technology Co., Ltd. Under-screen optical sensor module for on-screen fingerprint sensing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308162A3 (en) * 1987-09-15 1990-06-06 Identix Incorporated Optical system for fingerprint imaging
US6185319B1 (en) * 1996-12-06 2001-02-06 Yamatake Honeywell Co., Ltd. Fingerprint input apparatus
CN2867455Y (en) * 2005-11-24 2007-02-07 车全钟 Large-breadth fingerprint collecting device
KR101080643B1 (en) * 2008-07-14 2011-11-08 주식회사 유니온커뮤니티 Apparatus for Distinguishing Living Body Fingerprint and Method therof
CN202584158U (en) * 2012-03-06 2012-12-05 上海博云信息技术有限公司 Secondary total reflection fingerprint collector
CN107430681B (en) * 2015-03-25 2021-02-09 苹果公司 Electronic device including pinhole array mask over optical image sensor and related methods
EP3254235B1 (en) * 2016-01-31 2023-07-12 Shenzhen Goodix Technology Co., Ltd. Under-screen optical sensor module for on-screen fingerprint sensing
WO2017211152A1 (en) * 2016-06-07 2017-12-14 Shenzhen GOODIX Technology Co., Ltd. Optical collimators for under-screen optical sensor module for on-screen fingerprint sensing
US20180012069A1 (en) * 2016-07-06 2018-01-11 Samsung Electronics Co., Ltd. Fingerprint sensor, fingerprint sensor package, and fingerprint sensing system using light sources of display panel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862408A1 (en) * 2003-11-14 2005-05-20 Sagem Fingerprint imaging system used in e.g. banking machines, includes illuminated plate through which light reflected from finger is propagated to mirror and focussing lens
US20170220838A1 (en) * 2015-06-18 2017-08-03 Shenzhen Huiding Technology Co., Ltd. Under-screen optical sensor module for on-screen fingerprint sensing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020020143A1 *

Also Published As

Publication number Publication date
EP3619645A1 (en) 2020-03-11
CN112154443A (en) 2020-12-29
CN112154443B (en) 2024-04-26
WO2020020143A1 (en) 2020-01-30

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