Invention Grant
- Patent Title: Mobile terminal
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Application No.: US16186417Application Date: 2018-11-09
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Publication No.: US10831300B2Publication Date: 2020-11-10
- Inventor: Hongjo Shim , Hyunwoo Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@327f9f52
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06K9/00 ; G06F3/01 ; G09G3/3208

Abstract:
There is disclosed a mobile terminal comprising: a display module; a first piezoelectric layer provided on a rear surface of the display module and configured to vibrate the display module by forming a first frequency in an audible range; and a second piezoelectric layer provided on the rear surface of the display module and configured to sense the pressure transmitted from the display module and provide a haptic feedback at a second frequency, wherein the second piezoelectric layer is thicker than the first piezoelectric layer in a front-to-back direction and fixedly coupled to the first piezoelectric layer.
Public/Granted literature
- US20190250752A1 MOBILE TERMINAL Public/Granted day:2019-08-15
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