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Title:
POLYETHYLENE TEREPHTHALATE FILM FOR FLEXIBLE DISPLAY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/158150
Kind Code:
A1
Abstract:
The present invention relates to a polyethylene terephthalate film for a flexible display and a manufacturing method therefor. In particular, the present invention provides a polyethylene terephthalate film for a flexible display, which is a balanced type with similar moduli in both MD and TD directions and enables multi-folding/bending as well as single-direction folding.

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Inventors:
KIM KIHAN (KR)
LEE BONGSEOK (KR)
KIM CHONGWON (KR)
PARK HANSOO (KR)
Application Number:
PCT/KR2023/001854
Publication Date:
August 24, 2023
Filing Date:
February 08, 2023
Export Citation:
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Assignee:
KOLON INC (KR)
International Classes:
C08J5/18; B29C48/00; B29C48/08; B29C55/14
Foreign References:
KR20210058787A2021-05-24
KR20210031671A2021-03-22
KR20180077585A2018-07-09
KR20000023039A2000-04-25
JP2018172454A2018-11-08
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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