Fingerprint sensor and integratable electronic display
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04N-007/18
G06F-003/041
G06F-001/16
G06F-021/32
G06F-021/83
G06K-009/00
출원번호
US-0056504
(2016-02-29)
등록번호
US-10048787
(2018-08-14)
발명자
/ 주소
Erhart, Richard Alexander
Nelson, Richard Brian
Wickboldt, Paul
출원인 / 주소
Synaptics Incorporated
대리인 / 주소
Leydig, Voit & Mayer, Ltd.
인용정보
피인용 횟수 :
0인용 특허 :
10
초록
A fingerprint sensor which includes a conductive layer which is incorporatable within an electronic display is disclosed. The fingerprint sensor also includes a controller coupled to the conductive layer to capture a fingerprint image and can further be adapted to control the display.
대표청구항▼
1. An integrated sensor device, comprising: a substrate;touch sensitive circuitry comprising a first plurality of conductive lines formed on the substrate; andfingerprint sensor circuitry comprising a second plurality of conductive lines formed on the substrate;wherein the touch sensitive circuitry
1. An integrated sensor device, comprising: a substrate;touch sensitive circuitry comprising a first plurality of conductive lines formed on the substrate; andfingerprint sensor circuitry comprising a second plurality of conductive lines formed on the substrate;wherein the touch sensitive circuitry and the fingerprint sensor circuitry employ capacitive sensing. 2. The integrated sensor device of claim 1, wherein the touch sensitive circuitry occupies a first area of the substrate, and wherein the fingerprint sensor circuitry occupies a second area of the substrate that is smaller than the first area of the substrate. 3. The integrated sensor device of claim 1, wherein the substrate comprises one or more layers of a display of the integrated sensor device. 4. The integrated sensor device of claim 3, wherein the substrate comprises a protective shield or coating for the display. 5. The integrated sensor device of claim 3, wherein the substrate further comprises a film, the film being attached to a protective shield or coating for the display by an adhesive layer. 6. The integrated sensor device of claim 3, wherein the display is a liquid crystal display. 7. The integrated sensor device of claim 1, wherein the substrate is separate from and disposed above a display of the integrated sensor device. 8. The integrated sensor device of claim 1, wherein the touch sensitive circuitry is configured to detect touch input, and wherein the fingerprint sensor circuitry is configured to capture a fingerprint image. 9. The integrated sensor device of claim 1, further comprising: a single integrated circuit (IC) configured to drive both the touch sensitive circuitry and the fingerprint sensor circuitry. 10. An integrated sensor device, comprising: a substrate comprising one or more layers of a liquid crystal display;capacitive touch screen circuitry configured to detect touch input, wherein the capacitive touch screen circuitry comprises a first plurality of conductive lines formed on the substrate, wherein the first plurality of conductive lines occupies a first area of the substrate; andcapacitive fingerprint sensor circuitry configured to capture an image of a fingerprint, wherein the capacitive fingerprint sensor circuitry comprises a second plurality of conductive lines formed on the substrate, wherein the second plurality of conductive lines occupies a second area of the substrate that is smaller than the first area of the substrate. 11. The integrated sensor device of claim 10, further comprising: a single integrated circuit (IC) configured to drive both the touch screen circuitry and the fingerprint sensor circuitry. 12. A method of making an integrated sensor device, the method comprising: providing a substrate;forming touch sensitive circuitry comprising a first plurality of conductive lines on the substrate; andforming fingerprint sensor circuitry comprising a second plurality of conductive lines on the substrate;wherein the touch sensitive circuitry and the fingerprint sensor circuitry employ capacitive sensing. 13. The method of claim 12, wherein the touch sensitive circuitry occupies a first area of the substrate, and wherein the fingerprint sensor circuitry occupies a second area of the substrate that is smaller than the first area of the substrate. 14. The method of claim 12, wherein the substrate comprises one or more layers of a display of the integrated sensor device. 15. The method of claim 14, wherein the display is a liquid crystal display. 16. The method of claim 12, wherein the substrate is separate from and disposed above a display of the integrated sensor device. 17. The method of claim 12, wherein the touch sensitive circuitry is configured to detect touch input, and wherein the fingerprint sensor circuitry is configured to capture a fingerprint image. 18. The method of claim 12, further comprising: providing a single integrated circuit (IC) configured to drive both the touch sensitive circuitry and the fingerprint sensor circuitry. 19. An integrated sensor device, comprising: a substrate;touch sensitive circuitry comprising a first plurality of conductive lines formed on the substrate; andfingerprint sensor circuitry comprising a second plurality of conductive lines formed on the substrate;wherein the touch sensitive circuitry occupies a first area of the substrate, and wherein the fingerprint sensor circuitry occupies a second area of the substrate that is smaller than the first area of the substrate. 20. The integrated sensor device of claim 19, wherein the touch sensitive circuitry and the fingerprint sensor circuitry employ capacitive sensing. 21. The integrated sensor device of claim 19, wherein the substrate comprises one or more layers of a display of the integrated sensor device. 22. The integrated sensor device of claim 21, wherein the substrate comprises a protective shield or coating for the display. 23. The integrated sensor device of claim 21, wherein the substrate further comprises a film, the film being attached to a protective shield or coating for the display by an adhesive layer. 24. The integrated sensor device of claim 21, wherein the display is a liquid crystal display. 25. The integrated sensor device of claim 19, wherein the substrate is separate from and disposed above a display of the integrated sensor device. 26. The integrated sensor device of claim 19, wherein the touch sensitive circuitry is configured to detect touch input, and wherein the fingerprint sensor circuitry is configured to capture a fingerprint image. 27. The integrated sensor device of claim 19, further comprising: a single integrated circuit (IC) configured to drive both the touch sensitive circuitry and the fingerprint sensor circuitry. 28. A method of making an integrated sensor device, the method comprising: providing a substrate;forming touch sensitive circuitry comprising a first plurality of conductive lines on the substrate; andforming fingerprint sensor circuitry comprising a second plurality of conductive lines on the substrate;wherein the touch sensitive circuitry occupies a first area of the substrate, and wherein the fingerprint sensor circuitry occupies a second area of the substrate that is smaller than the first area of the substrate. 29. The method of claim 28, wherein the touch sensitive circuitry and the fingerprint sensor circuitry employ capacitive sensing. 30. The method of claim 28, wherein the substrate comprises one or more layers of a display of the integrated sensor device. 31. The method of claim 30, wherein the display is a liquid crystal display. 32. The method of claim 28, wherein the substrate is separate from and disposed above a display of the integrated sensor device. 33. The method of claim 28, wherein the touch sensitive circuitry is configured to detect touch input, and wherein the fingerprint sensor circuitry is configured to capture a fingerprint image. 34. The method of claim 28, further comprising: providing a single integrated circuit (IC) configured to drive both the touch sensitive circuitry and the fingerprint sensor circuitry.
McCalley Karl W. ; Wilson Steven D. ; Setlak Dale R. ; van Vonno Nicolaas W. ; Hewitt Charles L., Enhanced security fingerprint sensor package and related methods.
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