JP6654566B2 - 指紋検知システムの接続パッド - Google Patents
指紋検知システムの接続パッド Download PDFInfo
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- JP6654566B2 JP6654566B2 JP2016536063A JP2016536063A JP6654566B2 JP 6654566 B2 JP6654566 B2 JP 6654566B2 JP 2016536063 A JP2016536063 A JP 2016536063A JP 2016536063 A JP2016536063 A JP 2016536063A JP 6654566 B2 JP6654566 B2 JP 6654566B2
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- sensing
- fingerprint
- detection device
- detection
- connection pad
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Images
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- H01L2924/1015—Shape
- H01L2924/10155—Shape being other than a cuboid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/1015—Shape
- H01L2924/10155—Shape being other than a cuboid
- H01L2924/10157—Shape being other than a cuboid at the active surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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Description
金属除去の後、レジストマスク138は除去され、残った導電材料が図4eに見られる。図4dおよび4eに図示されるように、堆積された金属層136は、接続パッド108と指紋検知装置の検知素子104の両方を、同じ加工段階で形成するのに用いることができる。
Uout=(Cfinger/Cref)Uin
のように計算しうる。
Claims (11)
- 指紋検知装置(102)であって、
複数の検知素子(104)を備える検知回路であって、各検知素子が、検知面に配置されて当該指紋検知装置の表面に対面している検知構造を備えるとともに、前記検知素子のそれぞれが、前記検知構造と当該指紋検知装置の前記表面に置かれる指との間の電磁結合を示す信号を提供するよう構成される、検知回路と、
前記検知回路と前記指紋検知装置(102)の外部の読み出し回路との間に電気的接続を提供するために前記検知回路に電気的に接続される複数の接続パッド(108)と、
を具備した指紋検知装置(102)であって、
前記複数の接続パッドのそれぞれは、各接続パッドが前記指紋検知装置の縁部に配置されて、前記指紋検知装置の前記縁部に達するフロア(110)を有した凹部によって画成されるよう前記検知面に対して別個に凹み、前記フロア(110)はフロア面内にあり、各接続パッドは、前記指紋検知装置の前記フロア面に対して盛り上がっている部分を介して、近接する接続パッドから隔てられており、
前記凹部は、前記フロア(110)から当該指紋検知装置の前記検知面に達する、少なくとも一つの側壁を有し、導電層が前記フロアおよび前記側壁を完全に覆い、
前記導電層は、前記接続パッドのそれぞれを囲む本質的に平らな表面の一部にさらに配置される、指紋検知装置(102)。 - 前記検知面は、当該指紋検知装置の最上金属層に配置される、請求項1に記載の指紋検知装置。
- 前記側壁は、前記フロアから前記検知面へと90度より小さい角度で傾斜している、請求項1または2に記載の指紋検知装置。
- 傾斜した前記側壁は、45度を超え、好ましくは80度を超える傾斜を有する、請求項3に記載の指紋検知装置。
- 前記凹部の深さは、20μmより大きく、より好ましくは50μmより大きく、最も好ましくは100μmより大きい、請求項1から4のいずれか一項に記載の指紋検知装置。
- 前記指紋検知装置は読み出し回路を備える読み出し基板上に配置され、前記複数の接続パッドの少なくとも一つが前記読み出し回路にワイヤボンドされている、請求項1から5のいずれか一項に記載の指紋検知装置。
- 前記検知素子のそれぞれは、前記検知構造と当該指紋検知装置の前記表面上に置かれる指との間の容量結合を示す信号を提供するよう構成されている、請求項1から6のいずれか一項に記載の指紋検知装置。
- 前記指と前記検知構造との間の電位差の変化に起因する、前記検知構造が帯びる電荷の変化を示す検知信号を提供するために、前記検知構造のそれぞれに一つずつ接続される複数のチャージアンプ、をさらに備える、請求項1から7のいずれか一項に記載の指紋検知装置。
- 前記チャージアンプは、
前記検知構造に接続されるマイナス入力と、
検知素子基準電位に接続されるプラス入力と、
前記検知信号を提供する出力と、
前記マイナス入力と前記出力との間に接続される帰還コンデンサと、
前記プラス入力および前記マイナス入力と前記出力との間の少なくとも一つの増幅段と、を備え、
前記チャージアンプは、前記マイナス入力での電位が前記プラス入力での電位に実質的に追従するように構成されている、請求項8に記載の指紋検知装置。 - 前記複数の検知素子および前記接続パッドを覆う保護誘電トッププレートと、
前記プレートと前記検知素子との間に配置され、前記プレートと前記接続パッドとの間に配置される、前記プレートを前記検知素子に付着させるよう構成された接着剤の層と、をさらに備える、請求項1から9のいずれか一項に記載の指紋検知装置。 - 前記接続パッドを前記読み出し回路に接続するボンドワイヤをさらに備え、前記ボンドワイヤは、前記検知面の上方を前記接着剤の中へと伸びている、請求項10に記載の指紋検知装置。
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PCT/SE2014/050962 WO2015026288A1 (en) | 2013-08-23 | 2014-08-22 | Connection pads for a fingerprint sensing device |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8485442B2 (en) | 2009-07-02 | 2013-07-16 | Biometric Payment Solutions | Electronic transaction verification system with biometric authentication |
WO2015026288A1 (en) * | 2013-08-23 | 2015-02-26 | Fingerprint Cards Ab | Connection pads for a fingerprint sensing device |
US20160078269A1 (en) * | 2014-09-15 | 2016-03-17 | Fingerprint Cards Ab | Fingerprint sensor with sync signal input |
US9576177B2 (en) * | 2014-12-11 | 2017-02-21 | Fingerprint Cards Ab | Fingerprint sensing device |
SE1551288A1 (en) * | 2015-06-08 | 2016-12-09 | Fingerprint Cards Ab | Fingerprint sensing device with interposer structure |
TW201643772A (zh) * | 2015-06-08 | 2016-12-16 | 指紋卡公司 | 具有中介結構的指紋感測裝置 |
CN105117684B (zh) * | 2015-07-27 | 2017-04-19 | 深圳市汇顶科技股份有限公司 | 指纹检测电路及指纹辨识系统 |
US9864895B1 (en) * | 2016-07-07 | 2018-01-09 | Fingerprint Cards Ab | Fingerprint sensing system with finger detect |
US10395164B2 (en) * | 2016-12-15 | 2019-08-27 | Fingerprint Cards Ab | Fingerprint sensing module and method for manufacturing the fingerprint sensing module |
US11610429B2 (en) * | 2016-12-15 | 2023-03-21 | Fingerprint Cards Anacatum Ip Ab | Fingerprint sensing module and method for manufacturing the fingerprint sensing module |
US11023702B2 (en) * | 2016-12-15 | 2021-06-01 | Fingerprint Cards Ab | Fingerprint sensing module and method for manufacturing the fingerprint sensing module |
WO2018164628A1 (en) * | 2017-03-10 | 2018-09-13 | Fingerprint Cards Ab | Fingerprint sensor module comprising a fingerprint sensor device and a substrate connected to the sensor device |
CN110582779A (zh) | 2017-05-08 | 2019-12-17 | 指纹卡有限公司 | 指纹传感器封装 |
US10509936B2 (en) * | 2017-08-28 | 2019-12-17 | Superc-Touch Corporation | Fingerprint identification apparatus having conductive structure |
KR20220056666A (ko) | 2020-10-28 | 2022-05-06 | 삼성전자주식회사 | 지문 센서 패키지 및 이를 포함하는 스마트 카드 |
CN112560628B (zh) * | 2020-12-07 | 2024-04-12 | 东莞华贝电子科技有限公司 | 侧边指纹识别机构及移动终端 |
TWI778719B (zh) * | 2021-07-22 | 2022-09-21 | 王士華 | 指紋感測器及其製造方法 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03148143A (ja) * | 1989-11-02 | 1991-06-24 | Nec Corp | 半導体装置 |
KR930011143A (ko) * | 1991-11-14 | 1993-06-23 | 김광호 | 반도체장치 및 그 제조방법 |
US5778089A (en) * | 1996-03-04 | 1998-07-07 | Dew Engineering And Development Limited | Driver circuit for a contact imaging array |
US6011859A (en) * | 1997-07-02 | 2000-01-04 | Stmicroelectronics, Inc. | Solid state fingerprint sensor packaging apparatus and method |
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 |
FR2790141B1 (fr) * | 1999-02-22 | 2001-10-12 | St Microelectronics Sa | Circuit integre de faible encombrement |
US6333989B1 (en) * | 1999-03-29 | 2001-12-25 | Dew Engineering And Development Limited | Contact imaging device |
JP2001120519A (ja) * | 1999-10-22 | 2001-05-08 | Sony Corp | 指紋認識用半導体装置およびその製造方法 |
JP2002151546A (ja) * | 2000-11-08 | 2002-05-24 | Mitsubishi Heavy Ind Ltd | Icチップの電極構造、信号取出構造及び電極形成方法 |
DE10109327A1 (de) * | 2001-02-27 | 2002-09-12 | Infineon Technologies Ag | Halbleiterchip und Herstellungsverfahren für ein Gehäuse |
JP2003090703A (ja) * | 2001-07-12 | 2003-03-28 | Sharp Corp | 凹凸パターン検出器および凹凸パターン検出方法 |
JP3785104B2 (ja) * | 2002-03-07 | 2006-06-14 | セイコーインスツル株式会社 | 半導体装置 |
JP2003282791A (ja) * | 2002-03-20 | 2003-10-03 | Fujitsu Ltd | 接触型センサ内蔵半導体装置及びその製造方法 |
US6924496B2 (en) * | 2002-05-31 | 2005-08-02 | Fujitsu Limited | Fingerprint sensor and interconnect |
WO2004077340A1 (en) * | 2003-02-28 | 2004-09-10 | Idex Asa | Substrate multiplexing with active switches |
DE602004017911D1 (de) * | 2004-06-18 | 2009-01-02 | Fingerprint Cards Ab | Fingerabdruck-sensor-element |
JP2006134086A (ja) * | 2004-11-05 | 2006-05-25 | Alps Electric Co Ltd | 指紋センサ付きicカード |
US7939949B2 (en) * | 2007-09-27 | 2011-05-10 | Micron Technology, Inc. | Semiconductor device with copper wirebond sites and methods of making same |
NO20093601A1 (no) * | 2009-12-29 | 2011-06-30 | Idex Asa | Overflatesensor |
JP5647726B2 (ja) * | 2010-04-15 | 2015-01-07 | オーセンテック,インコーポレイテッド | 容量性レンズを含む指センサ及びこれに関連する方法 |
US9425134B2 (en) * | 2010-05-11 | 2016-08-23 | Xintec Inc. | Chip package |
TWI541968B (zh) * | 2010-05-11 | 2016-07-11 | 精材科技股份有限公司 | 晶片封裝體 |
US8736001B2 (en) * | 2010-06-18 | 2014-05-27 | Authentec, Inc. | Finger sensor including encapsulating layer over sensing area and related methods |
JP5069342B2 (ja) * | 2010-09-01 | 2012-11-07 | エイエスディ株式会社 | 指紋読み取りセンサ付icカードとその製造方法 |
JP2012099648A (ja) * | 2010-11-02 | 2012-05-24 | Fujitsu Semiconductor Ltd | 半導体装置とその製造方法 |
TWI533231B (zh) * | 2012-01-17 | 2016-05-11 | 蘋果公司 | 具有用於耦合電極及畫素感測軌跡之畫素感測電路之手指感測器及其相關方法 |
US9740343B2 (en) * | 2012-04-13 | 2017-08-22 | Apple Inc. | Capacitive sensing array modulation |
US8981578B2 (en) | 2012-04-30 | 2015-03-17 | Apple Inc. | Sensor array package |
US8736080B2 (en) | 2012-04-30 | 2014-05-27 | Apple Inc. | Sensor array package |
US9190379B2 (en) | 2012-09-27 | 2015-11-17 | Apple Inc. | Perimeter trench sensor array package |
TWI529390B (zh) | 2012-11-21 | 2016-04-11 | 茂丞科技股份有限公司 | 生物感測器模組、組件、製造方法及使用其之電子設備 |
US8877554B2 (en) * | 2013-03-15 | 2014-11-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Packaged semiconductor devices, methods of packaging semiconductor devices, and PoP devices |
TWI536528B (zh) * | 2013-06-17 | 2016-06-01 | 茂丞科技股份有限公司 | 超薄型全平面式感測裝置 |
WO2015026288A1 (en) * | 2013-08-23 | 2015-02-26 | Fingerprint Cards Ab | Connection pads for a fingerprint sensing device |
US9576177B2 (en) * | 2014-12-11 | 2017-02-21 | Fingerprint Cards Ab | Fingerprint sensing device |
TWI594341B (zh) * | 2015-01-19 | 2017-08-01 | 神盾股份有限公司 | 指紋辨識裝置封裝及其製造方法 |
US9812413B2 (en) * | 2015-01-21 | 2017-11-07 | Xintec Inc. | Chip module and method for forming the same |
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WO2015026288A1 (en) | 2015-02-26 |
JP2016534454A (ja) | 2016-11-04 |
EP3036688A1 (en) | 2016-06-29 |
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