DE69939365D1 - Beschützung Sensoren gegen elektrostatische Entladung - Google Patents
Beschützung Sensoren gegen elektrostatische EntladungInfo
- Publication number
- DE69939365D1 DE69939365D1 DE69939365T DE69939365T DE69939365D1 DE 69939365 D1 DE69939365 D1 DE 69939365D1 DE 69939365 T DE69939365 T DE 69939365T DE 69939365 T DE69939365 T DE 69939365T DE 69939365 D1 DE69939365 D1 DE 69939365D1
- Authority
- DE
- Germany
- Prior art keywords
- electrostatic discharge
- against electrostatic
- sensors against
- protecting sensors
- protecting
- 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
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
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/223,629 US6440814B1 (en) | 1998-12-30 | 1998-12-30 | Electrostatic discharge protection for sensors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939365D1 true DE69939365D1 (de) | 2008-10-02 |
Family
ID=22837348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939365T Expired - Lifetime DE69939365D1 (de) | 1998-12-30 | 1999-12-23 | Beschützung Sensoren gegen elektrostatische Entladung |
Country Status (4)
Country | Link |
---|---|
US (2) | US6440814B1 (de) |
EP (1) | EP1017010B1 (de) |
JP (1) | JP4745477B2 (de) |
DE (1) | DE69939365D1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6091082A (en) * | 1998-02-17 | 2000-07-18 | Stmicroelectronics, Inc. | Electrostatic discharge protection for integrated circuit sensor passivation |
EP1059602B1 (de) * | 1999-06-10 | 2006-12-13 | Nippon Telegraph and Telephone Corporation | Gerät zur Erkennung von Oberflächengestalten |
US6423995B1 (en) * | 1999-07-26 | 2002-07-23 | Stmicroelectronics, Inc. | Scratch protection for direct contact sensors |
US6665428B1 (en) * | 2000-08-28 | 2003-12-16 | Stmicroelectronics, Inc. | Resistive finger detection for fingerprint sensor |
US6873044B2 (en) * | 2000-09-11 | 2005-03-29 | Xytrans, Inc. | Microwave monolithic integrated circuit package |
JP3887252B2 (ja) * | 2002-03-15 | 2007-02-28 | 日本電信電話株式会社 | 表面形状認識用センサの製造方法 |
TW540128B (en) * | 2002-07-12 | 2003-07-01 | Hannstar Display Corp | Manufacturing method of X-ray detector array |
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 |
JP4363281B2 (ja) * | 2004-09-08 | 2009-11-11 | オムロン株式会社 | 容量計測装置および方法、並びにプログラム |
US20060166657A1 (en) * | 2005-01-25 | 2006-07-27 | Parag Patel | Remote caller ID projection device |
US7884432B2 (en) * | 2005-03-22 | 2011-02-08 | Ametek, Inc. | Apparatus and methods for shielding integrated circuitry |
JP5045028B2 (ja) * | 2006-08-16 | 2012-10-10 | 富士通セミコンダクター株式会社 | 表面形状センサとその製造方法 |
JP4833031B2 (ja) * | 2006-11-06 | 2011-12-07 | 富士通セミコンダクター株式会社 | 表面形状センサとその製造方法 |
US8124490B2 (en) | 2006-12-21 | 2012-02-28 | Stats Chippac, Ltd. | Semiconductor device and method of forming passive devices |
JP5678032B2 (ja) | 2009-04-17 | 2015-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | パターン化された弁別部を備える雷保護シート |
US8383443B2 (en) | 2010-05-14 | 2013-02-26 | International Business Machines Corporation | Non-uniform gate dielectric charge for pixel sensor cells and methods of manufacturing |
US20120090757A1 (en) | 2010-10-18 | 2012-04-19 | Qualcomm Mems Technologies, Inc. | Fabrication of touch, handwriting and fingerprint sensor |
US9024910B2 (en) | 2012-04-23 | 2015-05-05 | Qualcomm Mems Technologies, Inc. | Touchscreen with bridged force-sensitive resistors |
KR101698144B1 (ko) * | 2013-07-11 | 2017-01-19 | 핑거프린트 카드즈 에이비 | 보호코팅이 달린 지문감지 디바이스 |
EP3087349A4 (de) * | 2013-12-27 | 2017-08-30 | BYD Company Limited | Kapazitätserkennungsvorrichtung für fingerabdruckidentifiaktion und fingerabdruckidentifikationsvorrichtung damit |
WO2015101266A1 (en) | 2013-12-30 | 2015-07-09 | Byd Company Limited | Sensor for detecting fingerprint and fingerprint identification apparatus and controlling method of sensor for detecting fingerprint |
TWI485821B (zh) | 2014-02-24 | 2015-05-21 | Dynacard Co Ltd | 指紋辨識晶片封裝模組及其製造方法 |
US9790085B1 (en) | 2016-06-16 | 2017-10-17 | Nxp Usa, Inc. | Actively preventing charge induced leakage of semiconductor devices |
TWI584201B (zh) * | 2016-07-17 | 2017-05-21 | 金佶科技股份有限公司 | 辨識裝置及辨識方法 |
TWI648861B (zh) * | 2018-02-13 | 2019-01-21 | 富創微電子有限公司 | 高壓電容結構及數位隔離裝置 |
US11710759B2 (en) * | 2019-12-23 | 2023-07-25 | Integrated Biometrics, Llc | Single contact relief print generator |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921167A (en) | 1974-06-14 | 1975-11-18 | Ibm | Capacitive circuitboard |
DE2508154C3 (de) | 1974-12-03 | 1978-06-15 | Pentel K.K., Tokio | Eingabeplatte |
JPS586966B2 (ja) | 1977-05-24 | 1983-02-07 | ぺんてる株式会社 | 容量結合タブレット |
US4290052A (en) | 1979-10-26 | 1981-09-15 | General Electric Company | Capacitive touch entry apparatus having high degree of personal safety |
JPS56169368A (en) | 1980-05-30 | 1981-12-26 | Sharp Corp | High withstand voltage mos field effect semiconductor device |
US4353056A (en) | 1980-06-05 | 1982-10-05 | Siemens Corporation | Capacitive fingerprint sensor |
US4394773A (en) | 1980-07-21 | 1983-07-19 | Siemens Corporation | Fingerprint sensor |
JP2702131B2 (ja) * | 1987-06-12 | 1998-01-21 | キヤノン株式会社 | 画像読取装置及び該装置を有する画像情報読取装置 |
US5331580A (en) * | 1989-01-31 | 1994-07-19 | Norand Corporation | Data capture system with communicating and recharging docking apparatus, and modular printer and hand-held data terminal means cooperable therewith |
JPH0425200A (ja) * | 1990-05-18 | 1992-01-28 | Fujitsu Ltd | 静電放電による実装部品破壊の防止方法 |
GB2244164A (en) * | 1990-05-18 | 1991-11-20 | Philips Electronic Associated | Fingerprint sensing |
JPH05136295A (ja) * | 1991-11-12 | 1993-06-01 | Nec Ic Microcomput Syst Ltd | 半導体集積回路装置 |
JPH0758234B2 (ja) * | 1992-04-16 | 1995-06-21 | 株式会社エニックス | 半導体マトリクス型微細面圧分布センサ |
DE69324067T2 (de) | 1992-06-08 | 1999-07-15 | Synaptics Inc | Objekt-Positionsdetektor |
WO1994005042A1 (en) | 1992-08-14 | 1994-03-03 | International Business Machines Corporation | Mos device having protection against electrostatic discharge |
US5463388A (en) | 1993-01-29 | 1995-10-31 | At&T Ipm Corp. | Computer mouse or keyboard input device utilizing capacitive sensors |
US5514612A (en) * | 1993-03-03 | 1996-05-07 | California Micro Devices, Inc. | Method of making a semiconductor device with integrated RC network and schottky diode |
JPH07176713A (ja) * | 1993-12-20 | 1995-07-14 | Nec Corp | 密着型イメージセンサ |
JPH07288651A (ja) * | 1994-04-20 | 1995-10-31 | Canon Inc | 半導体装置及び光電変換装置 |
US5847690A (en) | 1995-10-24 | 1998-12-08 | Lucent Technologies Inc. | Integrated liquid crystal display and digitizer having a black matrix layer adapted for sensing screen touch location |
US5907627A (en) | 1995-11-06 | 1999-05-25 | Dew Engineering And Development Limited | Contact imaging device |
US5956415A (en) * | 1996-01-26 | 1999-09-21 | Harris Corporation | Enhanced security fingerprint sensor package and related methods |
JP4024335B2 (ja) * | 1996-01-26 | 2007-12-19 | ハリス コーポレイション | 集積回路のダイを露出させる開口部を有する集積回路装置とその製造方法 |
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 |
EP0790479B1 (de) | 1996-02-14 | 2002-01-16 | STMicroelectronics S.r.l. | Kapazitiver Abstandssensor, insbesondere zur Erfassung von Fingerabdrücken |
US5778089A (en) * | 1996-03-04 | 1998-07-07 | Dew Engineering And Development Limited | Driver circuit for a contact imaging array |
JPH10297013A (ja) * | 1997-04-22 | 1998-11-10 | Tdk Corp | サーマルヘッド |
US5940526A (en) | 1997-05-16 | 1999-08-17 | Harris Corporation | Electric field fingerprint sensor having enhanced features and related methods |
US6088471A (en) * | 1997-05-16 | 2000-07-11 | Authentec, Inc. | Fingerprint sensor including an anisotropic dielectric coating and associated methods |
US6483931B2 (en) * | 1997-09-11 | 2002-11-19 | Stmicroelectronics, Inc. | Electrostatic discharge protection of a capacitve type fingerprint sensing array |
JP3102395B2 (ja) * | 1997-11-27 | 2000-10-23 | 日本電気株式会社 | 指紋検出装置 |
US6163313A (en) | 1997-12-12 | 2000-12-19 | Aroyan; James L. | Touch sensitive screen and method |
US6091132A (en) * | 1997-12-19 | 2000-07-18 | Stmicroelectronics, Inc. | Passivation for integrated circuit sensors |
US6091082A (en) * | 1998-02-17 | 2000-07-18 | Stmicroelectronics, Inc. | Electrostatic discharge protection for integrated circuit sensor passivation |
JP3400347B2 (ja) * | 1998-05-18 | 2003-04-28 | 日本電信電話株式会社 | 表面形状認識用センサおよびその製造方法 |
JP3318865B2 (ja) * | 1998-03-05 | 2002-08-26 | 日本電信電話株式会社 | 表面形状認識用センサおよびその製造方法 |
TW396585B (en) * | 1998-06-06 | 2000-07-01 | United Microelectronics Corp | Electric static discharge protection circuit structure in dynamic random access memory and its manufacturing methods |
EP1103031A1 (de) * | 1998-07-09 | 2001-05-30 | Infineon Technologies AG | Halbleiterbauelement mit passivierung |
US6208009B1 (en) * | 1999-04-30 | 2001-03-27 | Digital Devices, Inc. | RC-networks in semiconductor devices and method therefor |
-
1998
- 1998-12-30 US US09/223,629 patent/US6440814B1/en not_active Expired - Lifetime
-
1999
- 1999-12-20 JP JP36093299A patent/JP4745477B2/ja not_active Expired - Lifetime
- 1999-12-23 DE DE69939365T patent/DE69939365D1/de not_active Expired - Lifetime
- 1999-12-23 EP EP99310545A patent/EP1017010B1/de not_active Expired - Lifetime
-
2002
- 2002-07-01 US US10/186,801 patent/US6555888B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000196026A (ja) | 2000-07-14 |
EP1017010A2 (de) | 2000-07-05 |
US20020164862A1 (en) | 2002-11-07 |
US6555888B2 (en) | 2003-04-29 |
US6440814B1 (en) | 2002-08-27 |
JP4745477B2 (ja) | 2011-08-10 |
EP1017010A3 (de) | 2000-12-06 |
EP1017010B1 (de) | 2008-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |