Longfei Shi

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Digital light processing projector
- Patent number 11,265,521
- Issue date Mar 1, 2022
- Hisense Laser Display Co., Ltd.
- Longfei Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser module and laser projection device
- Patent number 11,095,090
- Issue date Aug 17, 2021
- QINGDAO HISENSE LASER DISPLAY CO., LTD.
- Longfei Shi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LASER SOURCE AND LASER PROJECTION APPARATUS
- Publication number 20250023322
- Publication date Jan 16, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Xianglai PANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE ASSEMBLY, OPTICAL ENGINE, AND PROJECTOR
- Publication number 20230209023
- Publication date Jun 29, 2023
- HISENSE LASER DISPLAY CO., LTD.
- Longfei Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL LIGHT PROCESSING PROJECTOR
- Publication number 20200336712
- Publication date Oct 22, 2020
- HISENSE LASER DISPLAY CO., LTD.
- Longfei SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER MODULE AND LASER PROJECTION DEVICE
- Publication number 20190288480
- Publication date Sep 19, 2019
- Qingdao Hisense Laser Display Co., Ltd.
- Longfei Shi
- H01 - BASIC ELECTRIC ELEMENTS