Invention Grant
- Patent Title: Light conversion member
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Application No.: US16464864Application Date: 2017-10-31
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Publication No.: US11409164B2Publication Date: 2022-08-09
- Inventor: Takuya Onji , Masaki Mori
- Applicant: TORAY ENGINEERING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TORAY ENGINEERING CO., LTD.
- Current Assignee: TORAY ENGINEERING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JPJP2016-235709 20161205
- International Application: PCT/JP2017/039361 WO 20171031
- International Announcement: WO2018/105272 WO 20180614
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; B32B7/02 ; G02F1/1335 ; H01L33/50 ; G02B5/20

Abstract:
A light conversion member includes a light conversion film, a first gas barrier, and a first base material. The light conversion film converts color of light from a specific color. The first gas barrier is located on a side of the light conversion film where the light to be converted is incident. The first gas barrier includes one or more gas barrier layers that prevent moisture and gas from entering the light conversion film. The first base material is located on an opposite side of the first gas barrier from a face on which the light conversion film is located. The first base material transmits the light and holds the light conversion film and the first gas barrier. For a light of the specific color, a light transmittance of the first base material combined with the first gas barrier is higher than a light transmittance of the first base material alone.
Public/Granted literature
- US20190302536A1 LIGHT CONVERSION MEMBER Public/Granted day:2019-10-03
Information query
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