Invention Grant
- Patent Title: Electronic device having light absorbing member arranged between display panel and ultrasonic sensor
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Application No.: US16767915Application Date: 2018-11-28
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Publication No.: US11126293B2Publication Date: 2021-09-21
- Inventor: Jinman Kim , Joohan Kim , Bongjae Rhee , Jeonggyu Jo , Hyojun Koo , Sunggwan Woo , Hyunsuk Choi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2017-0160146 20171128,KR10-2018-0090973 20180803
- International Application: PCT/KR2018/014759 WO 20181128
- International Announcement: WO2019/107890 WO 20190606
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06K9/00 ; G06F1/16

Abstract:
An electronic device according to one embodiment of the present disclosure comprises: a transparent member; a display panel arranged below the transparent member; an ultrasonic sensor, arranged below the display panel, for acquiring biometric information by using ultrasonic waves having passed through the display panel and the transparent member for an external object close to the transparent member; and a light absorbing member for absorbing, through the transparent member and the display panel, at least a part of external light incident on the ultrasonic sensor, wherein the light absorbing member can be arranged between the display panel and the ultrasonic sensor. Other various examples are possible.
Public/Granted literature
- US20210004117A1 ELECTRONIC DEVICE HAVING LIGHT ABSORBING MEMBER ARRANGED BETWEEN DISPLAY PANEL AND ULTRASONIC SENSOR Public/Granted day:2021-01-07
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