Invention Grant
- Patent Title: Mobile terminal having a touch region to obtain fingerprint information
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Application No.: US15204487Application Date: 2016-07-07
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Publication No.: US10921922B2Publication Date: 2021-02-16
- Inventor: Youngsik Kim , Hongjo Shim , Aseo Cho , Chealhoon Choi
- Applicant: LG ELECTRONICS INC
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC
- Current Assignee: LG ELECTRONICS INC
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2015-0167359 20151127
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F21/32 ; G06K9/00 ; G06F3/044 ; G06F3/042 ; F21V8/00

Abstract:
A mobile terminal including a glass panel having a first and a second touch region. The second touch region is, at least in part, located within the first touch region and configured to obtain fingerprint information. The mobile terminal further includes a first and a second touch sensor respectively corresponding to the first and second touch regions, a light guide plate provided at a backside of the first and second touch sensors, and a light source provided on at least one side of the light guide plate, wherein the light guide plate includes a light guide plate body to propagate light from the light source, and windows such that brightness of the second touch region is substantially the same as brightness of a portion of the first touch region that is outside of the second touch region, the windows having different properties including at least one of size and density.
Public/Granted literature
- US20170153743A1 MOBILE TERMINAL Public/Granted day:2017-06-01
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