Inventor
CHANG YU-MIN
TW45 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YU-MIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
11 patentsUS9966339B2May 8, 2018
Barrier structure for copper interconnect
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US9966304B2May 8, 2018
Method for forming interconnect structure
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations70
US11177168B2Nov 16, 2021
Device and method for reducing contact resistance of a metal
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US9892963B2Feb 13, 2018
Device and method for reducing contact resistance of a metal
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US12563994B2Feb 24, 2026
Breaking-in and cleaning method and apparatus for wafer-cleaning brush
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US11839907B2Dec 12, 2023
Breaking-in and cleaning method and apparatus for wafer-cleaning brush
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US10704158B2Jul 7, 2020
Electrochemical plating
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations59
US9984975B2May 29, 2018
Barrier structure for copper interconnect
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10276431B2Apr 30, 2019
Device and method for reducing contact resistance of a metal
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US9196718B2Nov 24, 2015
In-situ nitridation of gate dielectric for semiconductor devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations48
US10752995B2Aug 25, 2020
Material delivery system and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations41
ASIA OPTICAL CO INC
8 patentsUS7724446B2May 25, 2010
Zoom lens system
ASIA OPTICAL CO INC9 citations84
US7158313B2Jan 2, 2007
Zoom lens
ASIA OPTICAL CO INC7 citations74
US7092169B1Aug 15, 2006
Zoom lens system
ASIA OPTICAL CO INC10 citations74
US7796346B2Sep 14, 2010
Zoom lens system
ASIA OPTICAL CO INC4 citations63
US7706081B2Apr 27, 2010
Zoom lens system
ASIA OPTICAL CO INC4 citations63
US7405886B2Jul 29, 2008
Zoom lens device
ASIA OPTICAL CO INC2 citations63
US7796345B2Sep 14, 2010
Zoom lens system
ASIA OPTICAL CO INC0 citations42
US7511893B2Mar 31, 2009
Zoom lens system
ASIA OPTICAL CO INC0 citations42
TAIWAN SEMICONDUCTOR MFG
7 patentsUS8722531B1May 13, 2014
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG13 citations90
US6953608B2Oct 11, 2005
Solution for FSG induced metal corrosion & metal peeling defects with extra bias liner and smooth RF bias ramp up
TAIWAN SEMICONDUCTOR MFG31 citations87
US8872342B2Oct 28, 2014
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG4 citations82
US9159666B2Oct 13, 2015
Device and method for reducing contact resistance of a metal
TAIWAN SEMICONDUCTOR MFG1 citations62
US9064934B2Jun 23, 2015
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG0 citations50
US8729645B2May 20, 2014
Substrate backside peeling control
TAIWAN SEMICONDUCTOR MFG0 citations47
US8946036B2Feb 3, 2015
Method of forming dielectric films using a plurality of oxidation gases
TAIWAN SEMICONDUCTOR MFG1 citations45
ABILITY ENTPR CO LTD
6 patentsUS9810882B2Nov 7, 2017
Optical lens
ABILITY ENTPR CO LTD5 citations71
US9971126B2May 15, 2018
Optical lens
ABILITY ENTPR CO LTD3 citations68
US10684452B2Jun 16, 2020
Optical lens system
ABILITY ENTPR CO LTD1 citations62
US9594232B2Mar 14, 2017
Optical lens
ABILITY ENTPR CO LTD1 citations49
US10288842B2May 14, 2019
Optical lens
ABILITY ENTPR CO LTD0 citations41
US10156701B2Dec 18, 2018
Optical lens
ABILITY ENTPR CO LTD0 citations39