Inventor
CHANG KAI-KUEN
TW16 patents
Patents
16 patentsUS9391196B1Jul 12, 2016
High-voltage metal-oxide-semiconductor transistor device and manufacturing method thereof
UNITED MICROELECTRONICS CORP20 citations91
US9985129B2May 29, 2018
High-voltage metal-oxide-semiconductor transistor and fabrication method thereof
UNITED MICROELECTRONICS CORP6 citations84
US9741850B1Aug 22, 2017
Semiconductor device and method for forming the same
UNITED MICROELECTRONICS CORP12 citations84
US9859417B2Jan 2, 2018
High-voltage metal-oxide-semiconductor transistor and fabrication method thereof
UNITED MICROELECTRONICS CORP4 citations73
US9728616B2Aug 8, 2017
High-voltage metal-oxide-semiconductor transistor device and manufacturing method thereof
UNITED MICROELECTRONICS CORP5 citations72
US9722072B2Aug 1, 2017
Manufacturing method of high-voltage metal-oxide-semiconductor transistor
UNITED MICROELECTRONICS CORP4 citations71
US12342592B2Jun 24, 2025
Manufacturing method of high voltage semiconductor device
UNITED MICROELECTRONICS CORP0 citations58
US11923435B2Mar 5, 2024
High voltage semiconductor device and manufacturing method thereof
UNITED MICROELECTRONICS CORP0 citations58
US10586735B2Mar 10, 2020
Semiconductor device structure including high voltage MOS device
UNITED MICROELECTRONICS CORP0 citations51
US10354878B2Jul 16, 2019
Doping method for semiconductor device
UNITED MICROELECTRONICS CORP0 citations51
US10312379B2Jun 4, 2019
High voltage device
UNITED MICROELECTRONICS CORP0 citations51
US9947746B2Apr 17, 2018
Bipolar junction transistor device and method for fabricating the same
UNITED MICROELECTRONICS CORP0 citations51
US9922881B2Mar 20, 2018
Method for fabricating semiconductor device structure and product thereof
UNITED MICROELECTRONICS CORP0 citations51
US9653558B2May 16, 2017
Semiconductor structure having a dummy contact and manufacturing method thereof
UNITED MICROELECTRONICS CORP0 citations51
US9653343B1May 16, 2017
Method of manufacturing semiconductor device with shallow trench isolation (STI) having edge profile
UNITED MICROELECTRONICS CORP0 citations51
US12356648B2Jul 8, 2025
High voltage transistor
UNITED MICROELECTRONICS CORP0 citations50