Film cutting method and cutting device, composite film, backlight module and display device

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United States of America Patent

PATENT NO 11534934
APP PUB NO 20210331344A1
SERIAL NO

16612487

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Abstract

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The present disclosure provides a film cutting method, a film cutting device, a composite film, a backlight module and a display device. The film material cutting method includes: using a cutting tool provided with a viscous material to cut a composite film that includes at least two laminated optical films, with the viscous material on the cutting tool being transferred to a cutting end surface of the composite film during cutting; and, curing the viscous material on the cutting end surface.

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Patent Owner(s)

Patent OwnerAddress
BOE TECHNOLOGY GROUP CO LTDNO 10 JIUXIANQIAO RD CHAOYANG DISTRICT BEIJING 100015
HEFEI BOE DISPLAY LIGHTING CO LTDNO 2177 TONGLINGBEI ROAD HEFEI ANHUI 230012

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Peina Beijing, CN 7 7
Zhu, Zhi Beijing, CN 53 597

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