TWI800452B - Ultrasonic fingerprint identification module - Google Patents

Ultrasonic fingerprint identification module Download PDF

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Publication number
TWI800452B
TWI800452B TW111132284A TW111132284A TWI800452B TW I800452 B TWI800452 B TW I800452B TW 111132284 A TW111132284 A TW 111132284A TW 111132284 A TW111132284 A TW 111132284A TW I800452 B TWI800452 B TW I800452B
Authority
TW
Taiwan
Prior art keywords
identification module
fingerprint identification
ultrasonic fingerprint
ultrasonic
module
Prior art date
Application number
TW111132284A
Other languages
Chinese (zh)
Other versions
TW202409899A (en
Inventor
邱蘋
張亞平
Original Assignee
大陸商業泓科技（成都）有限公司
業泓科技股份有限公司
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 大陸商業泓科技（成都）有限公司, 業泓科技股份有限公司 filed Critical 大陸商業泓科技（成都）有限公司
Application granted granted Critical
Publication of TWI800452B publication Critical patent/TWI800452B/en
Publication of TW202409899A publication Critical patent/TW202409899A/en

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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
TW111132284A 2022-08-22 2022-08-26 Ultrasonic fingerprint identification module TWI800452B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211004756.4 2022-08-22
CN202211004756.4A CN115393912A (en) 2022-08-22 2022-08-22 Ultrasonic fingerprint identification module

Publications (2)

Publication Number Publication Date
TWI800452B true TWI800452B (en) 2023-04-21
TW202409899A TW202409899A (en) 2024-03-01

Family

ID=84120097

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111132284A TWI800452B (en) 2022-08-22 2022-08-26 Ultrasonic fingerprint identification module

Country Status (2)

Country Link
CN (1) CN115393912A (en)
TW (1) TWI800452B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485262A (en) * 2017-09-12 2019-03-19 南昌欧菲生物识别技术有限公司 TFT substrate thining method
CN210323941U (en) * 2019-07-18 2020-04-14 南昌欧菲生物识别技术有限公司 Display panel and electronic device
CN111914776A (en) * 2020-08-07 2020-11-10 业泓科技(成都)有限公司 Display device
US20210279440A1 (en) * 2018-08-17 2021-09-09 Samsung Display Co., Ltd. Electronic device
US20220122369A1 (en) * 2019-10-29 2022-04-21 Jiangxi Oumaisi Microelectronics Co., Ltd. Ultrasonic fingerprint module and manufacturing method thereof, and electronic device
US11416101B2 (en) * 2019-02-19 2022-08-16 Samsung Electronics Co., Ltd. Electronic device including fingerprint sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485262A (en) * 2017-09-12 2019-03-19 南昌欧菲生物识别技术有限公司 TFT substrate thining method
US20210279440A1 (en) * 2018-08-17 2021-09-09 Samsung Display Co., Ltd. Electronic device
US11416101B2 (en) * 2019-02-19 2022-08-16 Samsung Electronics Co., Ltd. Electronic device including fingerprint sensor
CN210323941U (en) * 2019-07-18 2020-04-14 南昌欧菲生物识别技术有限公司 Display panel and electronic device
US20220122369A1 (en) * 2019-10-29 2022-04-21 Jiangxi Oumaisi Microelectronics Co., Ltd. Ultrasonic fingerprint module and manufacturing method thereof, and electronic device
CN111914776A (en) * 2020-08-07 2020-11-10 业泓科技(成都)有限公司 Display device

Also Published As

Publication number Publication date
CN115393912A (en) 2022-11-25

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