Ying-Tang Chao

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Hsinchu County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Test head assembly for semiconductor device
- Patent number 11,693,043
- Issue date Jul 4, 2023
- Powertech Technology Inc.
- Ying-Tang Chao
- G01 - MEASURING TESTING
Information Patent Grant
Electronic device and electronic circuit board thereof
- Patent number 10,021,784
- Issue date Jul 10, 2018
- Powertech Technology Inc.
- Ping-Che Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TEST HEAD ASSEMBLY FOR SEMICONDUCTOR DEVICE
- Publication number 20220334168
- Publication date Oct 20, 2022
- Powertech Technology Inc.
- Ying-Tang CHAO
- G01 - MEASURING TESTING
Information Patent Application
TESTING SOCKET AND TESTING APPARATUS
- Publication number 20200003802
- Publication date Jan 2, 2020
- Powertech Technology Inc.
- Ping-Che Lee
- G01 - MEASURING TESTING