Inventor

YEN HAW

TW7 patents

⚠️ This page may combine multiple inventors who share the name “YEN HAW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VANGUARD INT SEMICONDUCT CORP

6 patents

US5583070ADec 10, 1996

Process to form rugged polycrystalline silicon surfaces

VANGUARD INT SEMICONDUCT CORP35 citations92

US5705442AJan 6, 1998

Optimized tungsten contact plug process via use of furnace annealed barrier layers

VANGUARD INT SEMICONDUCT CORP35 citations91

US5591672AJan 7, 1997

INVENTEC SOLAR ENERGY CORP

1 patent

US9525081B1Dec 20, 2016

Method of forming a bifacial solar cell structure

INVENTEC SOLAR ENERGY CORP1 citations37

YEN HAW

VANGUARD INT SEMICONDUCT CORP

Process to form rugged polycrystalline silicon surfaces

Optimized tungsten contact plug process via use of furnace annealed barrier layers

Annealing of titanium - titanium nitride in contact hole

Nitridation of titanium, for use with tungsten filled contact holes

Manufacturable process for tungsten polycide contacts using amorphous silicon

Tungsten policide contacts for semiconductor devices

INVENTEC SOLAR ENERGY CORP

Method of forming a bifacial solar cell structure