Songfeng Han

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Backlights including patterned diffusers and wavelength selective r...
- Patent number 11,988,919
- Issue date May 21, 2024
- Corning Incorporated
- Kirk Richard Allen
- G02 - OPTICS
Information Patent Grant
Backlights including patterned reflectors
- Patent number 11,927,791
- Issue date Mar 12, 2024
- Corning Incorporated
- Kirk Richard Allen
- G02 - OPTICS
Information Patent Grant
Backlight including rectangular reflectors including rounded corner...
- Patent number 11,927,849
- Issue date Mar 12, 2024
- Corning Incorporated
- Songfeng Han
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHTS INCLUDING PATTERNED DIFFUSERS AND WAVELENGTH SELECTIVE R...
- Publication number 20240094580
- Publication date Mar 21, 2024
- Corning Incorporated
- Kirk Richard Allen
- G02 - OPTICS
Information Patent Application
BACKLIGHTS INCLUDING PATTERNED DIFFUSERS AND WAVELENGTH SELECTIVE R...
- Publication number 20230168541
- Publication date Jun 1, 2023
- Corning Incorporated
- Kirk Richard Allen
- G02 - OPTICS
Information Patent Application
BACKLIGHTS INCLUDING PATTERNED REFLECTORS
- Publication number 20230124292
- Publication date Apr 20, 2023
- Corning Incorporated
- Kirk Richard Allen
- G02 - OPTICS
Information Patent Application
BACKLIGHT INCLUDING RECTANGULAR REFLECTORS INCLUDING ROUNDED CORNER...
- Publication number 20220334433
- Publication date Oct 20, 2022
- Corning Incorporated
- Songfeng Han
- G02 - OPTICS
Information Patent Application
BACKLIGHT UNITS HAVING QUANTUM DOTS
- Publication number 20220197090
- Publication date Jun 23, 2022
- Corning Incorporated
- Songfeng Han
- G02 - OPTICS