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Ping-Chung Chou
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Taichung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Laser projector with reduced optical elements and improved power ef...
Patent number
11,747,636
Issue date
Sep 5, 2023
QISDA Corporation
Chun-Hao Hu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser projector capable of increasing efficiency
Patent number
11,531,259
Issue date
Dec 20, 2022
QISDA Corporation
Chun-Hao Hu
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Laser Projector with Reduced Optical Elements and Improved Power Ef...
Publication number
20240004207
Publication date
Jan 4, 2024
Qisda Corporation
Chun-Hao Hu
G02 - OPTICS
Information
Patent Application
Laser Projector Capable of Increasing Efficiency
Publication number
20210302818
Publication date
Sep 30, 2021
Qisda Corporation
Chun-Hao Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser Projector with Improved Efficiency
Publication number
20210294110
Publication date
Sep 23, 2021
Qisda Corporation
Chun-Hao Hu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY