Invention Grant
- Patent Title: Plastic film and a method for manufacturing same
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Application No.: US15508862Application Date: 2015-09-16
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Publication No.: US10508183B2Publication Date: 2019-12-17
- Inventor: Han Na Lee , Young Suk Kim , Yeong Rae Chang , Heon Kim , Soon Hwa Jung , Jin Seok Byun
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2014-0124473 20140918; KR10-2014-0124475 20140918; KR10-2014-0124476 20140918; KR10-2015-0130566 20150915
- International Application: PCT/KR2015/009738 WO 20150916
- International Announcement: WO2016/043526 WO 20160324
- Main IPC: C08J7/18
- IPC: C08J7/18 ; B32B1/00 ; C08L63/00 ; B05D3/06 ; C08F222/10 ; C08G59/22 ; C08G59/24 ; C08J7/04 ; B05D7/04

Abstract:
The present invention relates to a plastic film and a method for manufacturing same. A plastic film, which is formed such that at least one part has a curved shape, can have high hardness, impact resistance, scratch resistance and high transparency. The plastic film is light and will not be easily damaged by external pressure and thus can substitute for the existing glass and is expected to be used for various electronic products such as a display and the like. In particular, the plastic film has at least one part in a curved shape and thereby is expected to be used for products in various shapes which cannot be manufactured by means of the existing glass. Moreover, a method for manufacturing a plastic film enables manufacturing of a plastic film having at least one part in a curved shape without curls or cracks as well as simultaneous performing of heat molding and heat curing, thereby increasing the productivity of a plastic film.
Public/Granted literature
- US20170283573A1 PLASTIC FILM AND A METHOD FOR MANUFACTURING SAME Public/Granted day:2017-10-05
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