Yun-Jui CHENG

Follow

Person

TAOYUAN CITY, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating buffer station for a chip
- Patent number 11,143,640
- Issue date Oct 12, 2021
- CHROMA ATE INC.
- Yung-Chih Chen
- G01 - MEASURING TESTING
Information Patent Grant
Modular pressing device capable of generating stage downward forces...
- Patent number 10,879,097
- Issue date Dec 29, 2020
- CHROMA ATE INC.
- Chi-Chen Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for pressing electronic component with different downward fo...
- Patent number 10,488,459
- Issue date Nov 26, 2019
- CHROMA ATE INC.
- Chi-Chen Wu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Rotating buffer station for a chip
- Publication number 20200057037
- Publication date Feb 20, 2020
- CHROMA ATE INC.
- YUNG-CHIH CHEN
- G01 - MEASURING TESTING
Information Patent Application
MODULAR PRESSING DEVICE CAPABLE OF GENERATING STAGE DOWNWARD FORCES...
- Publication number 20190172740
- Publication date Jun 6, 2019
- CHROMA ATE INC.
- Chi-Chen WU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE FOR PRESSING ELECTRONIC COMPONENT WITH DIFFERENT DOWNWARD FO...
- Publication number 20180292452
- Publication date Oct 11, 2018
- CHROMA ATE INC.
- Chi-Chen WU
- G01 - MEASURING TESTING