Invention Grant
- Patent Title: Color conversion composition and color conversion film, and light source unit, display, and lighting including same
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Application No.: US16630210Application Date: 2018-07-10
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Publication No.: US11459504B2Publication Date: 2022-10-04
- Inventor: Tatsuya Kanzaki , Kana Kawahara
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: JPJP2017-146289 20170728
- International Application: PCT/JP2018/026035 WO 20180710
- International Announcement: WO2019/021813 WO 20190131
- Main IPC: C09K11/06
- IPC: C09K11/06 ; G02F1/13357 ; H01L51/50 ; B29D11/00 ; H01L33/50

Abstract:
The present invention provides a color conversion composition which contains the following components (A) and (B): Component (A): at least one light-emitting material Component (B): a resin having a partial structure represented by general formula (1) and a partial structure represented by general formula (2) in a molecular structure. where Z1 and Z2 may be the same or different, and are hydrogen atom, or an organic group having 1 to 20 carbon atoms. where Y1 to Y4 may be the same or different, and are hydrogen atom, or an organic group having 1 to 20 carbon atoms, and at least one of Y1 to Y4 is a group including an alicyclic hydrocarbon structure.
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