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RU2000131685A - TOUCH DEVICE FOR DETERMINING BIOMETRIC SIGNS, IN PARTICULAR FEATURES OF FINGERS - Google Patents

TOUCH DEVICE FOR DETERMINING BIOMETRIC SIGNS, IN PARTICULAR FEATURES OF FINGERS

Info

Publication number
RU2000131685A
RU2000131685A RU2000131685/09A RU2000131685A RU2000131685A RU 2000131685 A RU2000131685 A RU 2000131685A RU 2000131685/09 A RU2000131685/09 A RU 2000131685/09A RU 2000131685 A RU2000131685 A RU 2000131685A RU 2000131685 A RU2000131685 A RU 2000131685A
Authority
RU
Russia
Prior art keywords
sensor
circuit board
printed circuit
flexible printed
sensor chip
Prior art date
Application number
RU2000131685/09A
Other languages
Russian (ru)
Other versions
RU2214627C2 (en
Inventor
Манфред Фрис
Райнхард ФИШБАХ
Детлеф Удо
Original Assignee
Инфинеон Текнолоджиз Аг
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 Инфинеон Текнолоджиз Аг filed Critical Инфинеон Текнолоджиз Аг
Publication of RU2000131685A publication Critical patent/RU2000131685A/en
Application granted granted Critical
Publication of RU2214627C2 publication Critical patent/RU2214627C2/en

Links

Claims (4)

1. Сенсорное устройство для определения биометрических признаков, в особенности отпечатков пальцев, посредством биометрической сенсорной микросхемы (3), причем сенсорная микросхема (3) закреплена на гибкой печатной плате (2), которая состоит из носителя (5) высокой гибкости и нанесенных на носителе (5) печатных проводников (6, 6'), которые находятся в электрическом контакте с сенсорной микросхемой (3) и выведены в область выводов (7) гибкой печатной платы (2), отличающееся тем, что сенсорная микросхема (3) закреплена на гибкой печатной плате (2) таким образом, что доступ к сенсорному полю (10) сенсорной микросхемы (3) обеспечивается через сквозное отверстие (8) гибкой печатной платы (2), причем сквозное отверстие (8) гибкой печатной платы (2) на стороне касания по меньшей мере частично окружено электропроводящей заземленной рамкой (11). которая электрически соединена с заземленным печатным проводником (6') гибкой печатной платы (2).1. A sensor device for determining biometric features, in particular fingerprints, by means of a biometric sensor microcircuit (3), wherein the sensor microcircuit (3) is mounted on a flexible printed circuit board (2), which consists of a carrier (5) of high flexibility and printed on a carrier (5) printed conductors (6, 6 '), which are in electrical contact with the sensor chip (3) and brought to the terminal area (7) of the flexible printed circuit board (2), characterized in that the sensor chip (3) is mounted on a flexible printed circuit board (2) so all that access to the sensor field (10) of the sensor chip (3) is provided through the through hole (8) of the flexible printed circuit board (2), and the through hole (8) of the flexible printed circuit board (2) on the touch side is at least partially surrounded by an electrically conductive grounded frame (11). which is electrically connected to a grounded printed conductor (6 ') of the flexible printed circuit board (2). 2. Сенсорное устройство по п. 1, отличающееся тем, что сенсорное устройство (1) имеет элемент (4) удерживания и направления стабильной формы для сенсорной микросхемы (3) с углублением (15), в которое может вставляться сенсорная микросхема (3) и в котором сенсорная микросхема (3) может устанавливаться. 2. The sensor device according to claim 1, characterized in that the sensor device (1) has an element (4) for holding and guiding a stable shape for the sensor chip (3) with a recess (15) into which the sensor chip (3) can be inserted and in which the sensor chip (3) can be installed. 3. Сенсорное устройство по п. 1 или 2, отличающееся тем, что печатные проводники (6, 6') размещены на нижней стороне гибкой печатной платы (2) и электрически соединены с контактными площадками (13) сенсорной микросхемы, которые размещены на верхней стороне сенсорной микросхемы (3). 3. A sensor device according to claim 1 or 2, characterized in that the printed conductors (6, 6 ') are located on the lower side of the flexible printed circuit board (2) and are electrically connected to the contact pads (13) of the sensor chip, which are located on the upper side sensor microcircuit (3). 4. Сенсорное устройство по любому из пп. 1-3, отличающееся тем, что носитель (5) гибкой печатной платы состоит из полиимидной или полиэтиленовой пленки. 4. The touch device according to any one of paragraphs. 1-3, characterized in that the carrier (5) of the flexible printed circuit board consists of a polyimide or polyethylene film.
RU2000131685/09A 1998-05-19 1999-05-17 Sensory unit for identifying biometrical attributes, especially fingerprints RU2214627C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19822504.0 1998-05-19
DE19822504 1998-05-19

Publications (2)

Publication Number Publication Date
RU2000131685A true RU2000131685A (en) 2003-01-10
RU2214627C2 RU2214627C2 (en) 2003-10-20

Family

ID=7868320

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000131685/09A RU2214627C2 (en) 1998-05-19 1999-05-17 Sensory unit for identifying biometrical attributes, especially fingerprints

Country Status (12)

Country Link
US (1) US6347040B1 (en)
EP (1) EP1078330B1 (en)
JP (1) JP2002516439A (en)
KR (1) KR20010043644A (en)
CN (1) CN1126060C (en)
AT (1) ATE222010T1 (en)
BR (1) BR9911059A (en)
DE (1) DE59902275D1 (en)
ES (1) ES2182550T3 (en)
RU (1) RU2214627C2 (en)
UA (1) UA47538C2 (en)
WO (1) WO1999060513A1 (en)

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