Invention Grant
- Patent Title: Flexible vibration film and display having the same
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Application No.: US17131389Application Date: 2020-12-22
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Publication No.: US11669126B2Publication Date: 2023-06-06
- Inventor: Sungwook Ko , YongWoo Lee , Chiwan Kim , Taeheon Kim , Sung-Eui Shin
- 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: KR 20190179559 2019.12.31
- Main IPC: G06F1/16
- IPC: G06F1/16 ; G09F9/30 ; G10K9/122 ; G06F3/16

Abstract:
The present disclosure relates to a flexible vibration film and a display apparatus having the same. A flexible vibration film includes: a vibration layer; a first electrode layer disposed on a bottom surface of the vibration layer; and a second electrode layer disposed on a top surface of the vibration layer, wherein the vibration layer includes: a first vibration unit having a first vibration characteristics; a second vibration unit having a second vibration characteristics; and a flexible insulating part disposed between the first vibration unit and the second vibration unit, and wherein the first electrode layer includes: a first part corresponding to the first vibration unit; and a second part corresponding to the second vibration unit.
Public/Granted literature
- US20210200265A1 FLEXIBLE VIBRATION FILM AND DISPLAY HAVING THE SAME Public/Granted day:2021-07-01
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