Invention Grant
- Patent Title: Display apparatus
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Application No.: US16531716Application Date: 2019-08-05
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Publication No.: US11057707B2Publication Date: 2021-07-06
- Inventor: SeYoung Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2018-0102079 20180829
- Main IPC: H04R7/04
- IPC: H04R7/04 ; H04R9/02 ; H04R1/28 ; H04R9/04 ; G06F1/16

Abstract:
A display apparatus includes: a display panel configured to display an image; a housing module including a roller configured to have the display panel wound or unwound in the housing module; a rolling module including a structure connected to an upper portion of the display panel, and configured to wind or unwind the display panel according to a folding or unfolding of the structure; a plurality of beams on one surface of display panel that extends in a first direction, and arranged in a second direction vertical to the first direction; and a vibration generating device in a portion of each of the plurality of beams, wherein the vibration generating device includes a plurality of sound generating modules configured to vibrate the display panel when the display panel is unwound from the roller and the structure is unfolded.
Public/Granted literature
- US20200077194A1 DISPLAY APPARATUS Public/Granted day:2020-03-05
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