Hsiu-Cheng Chang

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Taoyuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for viewing angle image compensation
- Patent number 11,145,266
- Issue date Oct 12, 2021
- Realtek Semiconductor Corp.
- Wei-Yuan Hsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Transparent film for use in projecting system
- Patent number 10,845,697
- Issue date Nov 24, 2020
- BJ Tek Corporation
- He-Yuan Jiang
- G02 - OPTICS
Information Patent Grant
Image projection system and calibration method of projected image
- Patent number 10,319,084
- Issue date Jun 11, 2019
- BJ Tek Corporation
- Hsiu-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SAMPLE COLLECTION DEVICE
- Publication number 20220362762
- Publication date Nov 17, 2022
- Delta Electronics, Inc.
- Song-Bin Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND CIRCUIT FOR VIEWING ANGLE IMAGE COMPENSATION
- Publication number 20210074229
- Publication date Mar 11, 2021
- Realtek Semiconductor Corp.
- WEI-YUAN HSU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TRANSPARENT FILM FOR USE IN PROJECTING SYSTEM
- Publication number 20200192211
- Publication date Jun 18, 2020
- BJ Tek Corporation
- HE-YUAN JIANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Projection System and Calibration Method of Projected Image
- Publication number 20180018760
- Publication date Jan 18, 2018
- Hsiu-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING