Invention Grant
- Patent Title: Systems and methods for optical sensing using point-based illumination
-
Application No.: US16006639Application Date: 2018-06-12
-
Publication No.: US10796123B2Publication Date: 2020-10-06
- Inventor: Patrick Smith , Arash Akhavan Fomani , Marek Mienko , Bob Lee Mackey , Guozhong Shen
- Applicant: WILL SEMICONDUCTOR (SHANGHAI) CO., LTD.
- Applicant Address: CN Shanghai
- Assignee: Will Semiconductor (Shanghai) Co. Ltd.
- Current Assignee: Will Semiconductor (Shanghai) Co. Ltd.
- Current Assignee Address: CN Shanghai
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G02F1/137 ; H01L27/32 ; G01J1/04 ; G02B5/30 ; G02F1/1333 ; H01L51/52 ; G06T7/73 ; G02F1/133 ; G06K9/20 ; G06K9/42 ; G06K9/46 ; G06T3/40 ; H01L25/16 ; G02F1/1368

Abstract:
Optical sensing systems and methods for imaging objects include under-display optical sensors with one or multiple discrete light sources positioned on, in or under the display. The optical sensors may include an array of optical sensing elements, e.g., photodetectors, arranged in or under the display. The displays include OLED or LCD displays.
Public/Granted literature
- US20180357460A1 SYSTEMS AND METHODS FOR OPTICAL SENSING USING POINT-BASED ILLUMINATION Public/Granted day:2018-12-13
Information query