Invention Grant
- Patent Title: Optical film
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Application No.: US16109800Application Date: 2018-08-23
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Publication No.: US10317785B2Publication Date: 2019-06-11
- Inventor: Pi-Tai Chou , Shang-Wei Chou
- Applicant: Unique Materials Co., Ltd.
- Applicant Address: TW Taipei
- Assignee: Unique Materials Co., Ltd.
- Current Assignee: Unique Materials Co., Ltd.
- Current Assignee Address: TW Taipei
- Agency: JCIPRNET
- Main IPC: G03B21/20
- IPC: G03B21/20 ; G02B26/00 ; G02B1/04 ; C09K11/02 ; C09K11/88 ; F21V9/30 ; F21V14/08 ; H01L33/50 ; H01L33/56 ; B82Y20/00 ; F21S10/00 ; B82Y30/00
Abstract:
The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.
Public/Granted literature
- US20180364553A1 OPTICAL FILM Public/Granted day:2018-12-20
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