DE60230937D1 - Verbesserte Sensorelementanordnung für einen Fingerabdrucksensor - Google Patents

Verbesserte Sensorelementanordnung für einen Fingerabdrucksensor

Info

Publication number
DE60230937D1
DE60230937D1 DE60230937T DE60230937T DE60230937D1 DE 60230937 D1 DE60230937 D1 DE 60230937D1 DE 60230937 T DE60230937 T DE 60230937T DE 60230937 T DE60230937 T DE 60230937T DE 60230937 D1 DE60230937 D1 DE 60230937D1
Authority
DE
Germany
Prior art keywords
element arrangement
sensor
improved
sensor element
fingerprint
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.)
Expired - Lifetime
Application number
DE60230937T
Other languages
English (en)
Inventor
Giovanni Gozzini
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.)
Upek Inc
Original Assignee
Upek Inc
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 Upek Inc filed Critical Upek Inc
Application granted granted Critical
Publication of DE60230937D1 publication Critical patent/DE60230937D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE60230937T 2001-11-27 2002-11-12 Verbesserte Sensorelementanordnung für einen Fingerabdrucksensor Expired - Lifetime DE60230937D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/997,549 US6927581B2 (en) 2001-11-27 2001-11-27 Sensing element arrangement for a fingerprint sensor

Publications (1)

Publication Number Publication Date
DE60230937D1 true DE60230937D1 (de) 2009-03-05

Family

ID=25544147

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60210022T Expired - Lifetime DE60210022T2 (de) 2001-11-27 2002-11-12 Verbesserte Anordnung von Sensorelementen für einen Fingerabdrucksensor
DE60230937T Expired - Lifetime DE60230937D1 (de) 2001-11-27 2002-11-12 Verbesserte Sensorelementanordnung für einen Fingerabdrucksensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60210022T Expired - Lifetime DE60210022T2 (de) 2001-11-27 2002-11-12 Verbesserte Anordnung von Sensorelementen für einen Fingerabdrucksensor

Country Status (4)

Country Link
US (3) US6927581B2 (de)
EP (3) EP1315119B1 (de)
JP (1) JP4308505B2 (de)
DE (2) DE60210022T2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060114099A1 (en) * 2003-03-21 2006-06-01 Deng Sheng B Door lock and operation mechanism
US7113070B2 (en) * 2003-03-21 2006-09-26 Sheng Bill Deng Door lock and operation mechanism
US7613446B2 (en) * 2003-03-28 2009-11-03 Varia, LLC Wireless mobile phone with authenticated mode of operation including finger print based authentication
JP3741282B2 (ja) * 2003-07-28 2006-02-01 セイコーエプソン株式会社 入力装置、電子機器及び入力装置の駆動方法
JP2005069869A (ja) * 2003-08-25 2005-03-17 Seiko Epson Corp 静電容量検出装置及びその駆動方法、指紋センサ並びにバイオメトリクス認証装置
WO2005124659A1 (en) * 2004-06-18 2005-12-29 Fingerprint Cards Ab Fingerprint sensor element
US7548407B2 (en) * 2005-09-12 2009-06-16 Qualcomm Incorporated Capacitor structure
US8358816B2 (en) 2005-10-18 2013-01-22 Authentec, Inc. Thinned finger sensor and associated methods
US7859116B1 (en) 2006-12-26 2010-12-28 Amkor Technology, Inc. Exposed metal bezel for use in sensor devices and method therefor
US8073204B2 (en) 2007-12-31 2011-12-06 Authentec, Inc. Hybrid multi-sensor biometric identification device
FI121979B (fi) * 2008-03-26 2011-06-30 Elsi Technologies Oy Sovitinkomponentti mittausjärjestelmään
TWI379244B (en) * 2008-10-08 2012-12-11 Egis Technology Inc Imaging device
US8717775B1 (en) 2010-08-02 2014-05-06 Amkor Technology, Inc. Fingerprint sensor package and method
US8724038B2 (en) 2010-10-18 2014-05-13 Qualcomm Mems Technologies, Inc. Wraparound assembly for combination touch, handwriting and fingerprint sensor
CN102654535A (zh) * 2011-03-03 2012-09-05 重庆师范大学 基于磁流变脂(液)的智能传感方法及其电容式传感器
US8836478B2 (en) 2011-09-25 2014-09-16 Authentec, Inc. Electronic device including finger sensor and related methods
US9367173B2 (en) 2012-01-17 2016-06-14 Apple Inc. Finger sensor having pixel sensing circuitry for coupling electrodes and pixel sensing traces and related methods
US9348987B2 (en) 2012-04-19 2016-05-24 Apple Inc. Electronic device including finger-operated input device based biometric matching and related methods
US20130279768A1 (en) 2012-04-19 2013-10-24 Authentec, Inc. Electronic device including finger-operated input device based biometric enrollment and related methods
US9024910B2 (en) 2012-04-23 2015-05-05 Qualcomm Mems Technologies, Inc. Touchscreen with bridged force-sensitive resistors
US20130298224A1 (en) 2012-05-03 2013-11-07 Authentec, Inc. Electronic device including a finger sensor having a valid authentication threshold time period and related methods
US8903141B2 (en) 2012-05-03 2014-12-02 Authentec, Inc. Electronic device including finger sensor having orientation based authentication and related methods
US9390307B2 (en) 2012-05-04 2016-07-12 Apple Inc. Finger biometric sensing device including error compensation circuitry and related methods
US9322794B2 (en) 2012-12-18 2016-04-26 Apple Inc. Biometric finger sensor including array shielding electrode and related methods
US9581628B2 (en) 2012-05-04 2017-02-28 Apple Inc. Electronic device including device ground coupled finger coupling electrode and array shielding electrode and related methods
US8616451B1 (en) 2012-06-21 2013-12-31 Authentec, Inc. Finger sensing device including finger sensing integrated circuit die within a recess in a mounting substrate and related methods
US9277887B2 (en) * 2013-02-01 2016-03-08 Rescon Ltd Signal stabilization in a dielectric sensor assembly
US9471764B2 (en) 2012-07-19 2016-10-18 Apple Inc. Electronic device switchable to a user-interface unlocked mode based upon spoof detection and related methods
US9436864B2 (en) 2012-08-23 2016-09-06 Apple Inc. Electronic device performing finger biometric pre-matching and related methods
WO2014099514A1 (en) 2012-12-18 2014-06-26 Apple Inc. Electronic device including device ground coupled finger coupling electrode and array shielding electrode and related methods
NO20131423A1 (no) 2013-02-22 2014-08-25 Idex Asa Integrert fingeravtrykksensor
US9104901B2 (en) 2013-03-15 2015-08-11 Apple Inc. Electronic device including interleaved biometric spoof detection data acquisition and related methods
US9224029B2 (en) 2013-06-14 2015-12-29 Apple Inc. Electronic device switchable to a user-interface unlocked mode based upon a pattern of input motions and related methods
NO20131424A1 (no) 2013-10-28 2015-04-29 Idex Asa Fremgangsmåte og apparat for redusert krysstale og ASIC-areal in en fingeravtrykksensor.
WO2015096807A1 (en) * 2013-12-27 2015-07-02 Byd Company Limited Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same
KR20160130747A (ko) 2013-12-30 2016-11-14 비와이디 컴퍼니 리미티드 지문을 검측하기 위한 센서, 지문 식별 장치, 및 지문 검측을 위한 센서의 제어 방법
US10095906B2 (en) 2014-02-21 2018-10-09 Idex Asa Sensor employing overlapping grid lines and conductive probes for extending a sensing surface from the grid lines
US9152841B1 (en) * 2014-03-24 2015-10-06 Fingerprint Cards Ab Capacitive fingerprint sensor with improved sensing element
TWI521418B (zh) 2014-12-17 2016-02-11 速博思股份有限公司 懸浮感應之自電容式輸入裝置
WO2016130943A1 (en) 2015-02-13 2016-08-18 Rana Therapeutics, Inc. Hybrid oligonucleotides and uses thereof
TW201638756A (zh) * 2015-04-21 2016-11-01 映智科技股份有限公司 感測裝置
TWI553563B (zh) * 2015-05-25 2016-10-11 義隆電子股份有限公司 指紋辨識裝置
TWI575432B (zh) * 2015-06-12 2017-03-21 映智科技股份有限公司 感測裝置
KR102002081B1 (ko) * 2015-06-19 2019-07-22 크루셜텍 (주) 지문 검출 장치 및 이의 구동 방법
EP3109793B1 (de) * 2015-06-22 2020-07-22 Nxp B.V. System zum erkennen von fingerabdrücken
US10095948B2 (en) * 2015-06-30 2018-10-09 Synaptics Incorporated Modulation scheme for fingerprint sensing
KR20170019581A (ko) * 2015-08-12 2017-02-22 삼성전자주식회사 지문 감지 센서, 이를 포함하는 전자 장치 및 지문 감지 센서의 동작 방법
TWI597670B (zh) * 2016-01-06 2017-09-01 晨星半導體股份有限公司 指紋辨識電極結構
KR20170111805A (ko) 2016-03-29 2017-10-12 삼성전자주식회사 지문 센서의 단위 픽셀, 및 이를 포함하는 지문 센서
TWI758283B (zh) 2016-05-30 2022-03-21 瑞典商指紋卡阿娜卡敦Ｉｐ有限公司 具有可控制的解析度的指紋感測器
US10102412B2 (en) * 2016-11-17 2018-10-16 Fingerprint Cards Ab Fingerprint sensing with different capacitive configurations
TWI623886B (zh) * 2017-04-05 2018-05-11 指紋感測器以及其降低雜訊干擾方法
US11488361B1 (en) * 2019-02-15 2022-11-01 Meta Platforms Technologies, Llc Systems and methods for calibrating wearables based on impedance levels of users' skin surfaces

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353056A (en) * 1980-06-05 1982-10-05 Siemens Corporation Capacitive fingerprint sensor
US4429413A (en) * 1981-07-30 1984-01-31 Siemens Corporation Fingerprint sensor
US6016355A (en) * 1995-12-15 2000-01-18 Veridicom, Inc. Capacitive fingerprint acquisition sensor
US5963679A (en) * 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
US6114862A (en) * 1996-02-14 2000-09-05 Stmicroelectronics, Inc. Capacitive distance sensor
US6483931B2 (en) * 1997-09-11 2002-11-19 Stmicroelectronics, Inc. Electrostatic discharge protection of a capacitve type fingerprint sensing array
US6392636B1 (en) * 1998-01-22 2002-05-21 Stmicroelectronics, Inc. Touchpad providing screen cursor/pointer movement control
US6326227B1 (en) 1998-12-30 2001-12-04 Stmicroelectronics, Inc. Topographical electrostatic protection grid for sensors
US6346739B1 (en) 1998-12-30 2002-02-12 Stmicroelectronics, Inc. Static charge dissipation pads for sensors
JP4087125B2 (ja) * 2001-03-07 2008-05-21 シャープ株式会社 凹凸パターン検出素子
US6694269B2 (en) * 2001-04-23 2004-02-17 Sentronics Corporation Capacitive circuit array for fingerprint sensing
DE10297011T5 (de) * 2001-07-02 2004-07-22 NHK Spring Co., Ltd., Yokohama Elektrisch leitende Kontakteinheit
US6636053B1 (en) * 2001-11-02 2003-10-21 Stmicroelectronics, Inc. Capacitive pixel for fingerprint sensor
US6693441B2 (en) * 2001-11-30 2004-02-17 Stmicroelectronics, Inc. Capacitive fingerprint sensor with protective coating containing a conductive suspension

Also Published As

Publication number Publication date
EP1675036A3 (de) 2006-07-19
EP1675036A2 (de) 2006-06-28
JP2003262503A (ja) 2003-09-19
EP1675036B1 (de) 2009-01-14
DE60210022D1 (de) 2006-05-11
EP1315119A3 (de) 2003-12-03
US20030099380A1 (en) 2003-05-29
US6927581B2 (en) 2005-08-09
JP4308505B2 (ja) 2009-08-05
EP1315119A2 (de) 2003-05-28
US7088114B2 (en) 2006-08-08
EP1315119B1 (de) 2006-03-22
EP2088534A1 (de) 2009-08-12
US7084642B2 (en) 2006-08-01
US20050231215A1 (en) 2005-10-20
DE60210022T2 (de) 2007-01-04
US20050231216A1 (en) 2005-10-20

Similar Documents

Publication Publication Date Title
DE60230937D1 (de) Verbesserte Sensorelementanordnung für einen Fingerabdrucksensor
DE60234567D1 (de) Kapazitives Sensorelement für einen Fingerabrucksensor
DE50203003D1 (de) Steuerungs-/auswertungssystem für einen sensorverbund
DE60208328D1 (de) Fingerabdrucksensor
DE60213981D1 (de) Element zur spannungsentlastung für einen beschleunigungssensor
DE60110549D1 (de) Kraftsensor für einen gurt
ATE282296T1 (de) Höhenfühler für einen erntevorsatz
DE60327833D1 (de) Umgebungserfassung für einen beweglichen Körper
DE10230910B8 (de) Kapazitive Sensoranordnung
DE50214737D1 (de) Sensor-anordnung
DE50204773D1 (de) Übertrager für einen stromsensor
DE602004017911D1 (de) Fingerabdruck-sensor-element
DE60330609D1 (de) Mechanischer Deformationsgradsensor
DE60223868D1 (de) Verbindungsvorrichtung für einen Knopf
DE60201998D1 (de) Kontakloser näherungssensor
DE60336282D1 (de) Kapazitiver Positionssensor
DE60327418D1 (de) Lagesensor
DE60239174D1 (de) Feuchtigkeitssensor
DE50011074D1 (de) Mikromechanische federstruktur, insbesondere für einen drehratensensor
DE50308286D1 (de) Sensorelement für einen umdrehungszähler
DE50211355D1 (de) Abdeckung für eine entwässerungseinrichtung
ATE303717T1 (de) Gutbearbeitungseinheit für einen mähdrescher
DE60124721D1 (de) Federsensoranordnungen
DE60209291T8 (de) Ausgleichsvorrichtung für einen Motor
DE50207527D1 (de) Auswerteschaltung für einen induktiven sensor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition