Invention Grant
- Patent Title: Flexible printed circuit film and stretchable display device including the same
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Application No.: US16519291Application Date: 2019-07-23
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Publication No.: US11197370B2Publication Date: 2021-12-07
- Inventor: Hohyun Keum , Mingyu Kang
- 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: Polsinelli PC
- Priority: KR10-2018-0087706 20180727
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H05K1/18 ; H05K1/14 ; H05K1/03 ; H01L51/00 ; H01L27/32 ; H01L27/15 ; H01L27/12

Abstract:
A stretchable display device comprises a display panel that includes a stretchable substrate where a plurality of emission elements is disposed, wherein the stretchable substrate is stretchable in at least one of a first direction and a second direction perpendicular to the first direction; a printed circuit film that includes a first driving circuit chip generating a drive control signal to be applied to the display panel and a second driving circuit chip receiving image data from outside and transferring the image data to the first driving circuit chip, wherein the printed circuit film is stretchable in at least one of the first direction and the second direction with respect to a stretch direction of the display panel.
Public/Granted literature
- US20200037442A1 FLEXIBLE PRINTED CIRCUIT FILM AND STRETCHABLE DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2020-01-30
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