Inventor
CHYAN YIH-FENG
US12 patents
⚠️ This page may combine multiple inventors who share the name “CHYAN YIH-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGERE SYSTEMS INC
7 patentsUS6903411B1Jun 7, 2005
Architecture for circuit connection of a vertical transistor
AGERE SYSTEMS INC29 citations91
US6518622B1Feb 11, 2003
Vertical replacement gate (VRG) MOSFET with a conductive layer adjacent a source/drain region and method of manufacture therefor
AGERE SYSTEMS INC35 citations90
US6750528B2Jun 15, 2004
Bipolar device
AGERE SYSTEMS INC8 citations72
US6555871B1Apr 29, 2003
Flash memory device having a bipolar transistor formed integral thereto and a method of manufacture therefor
AGERE SYSTEMS INC0 citations52
US6657281B1Dec 2, 2003
Bipolar transistor with a low K material in emitter base spacer regions
AGERE SYSTEMS INC0 citations51
US6815302B2Nov 9, 2004
Method of making a bipolar transistor with an oxygen implanted emitter window
AGERE SYSTEMS INC0 citations49
US6537887B2Mar 25, 2003
Integrated circuit fabrication
AGERE SYSTEMS INC0 citations47
AGERE SYST GUARDIAN CORP
3 patentsUS6451660B1Sep 17, 2002
Method of forming bipolar transistors comprising a native oxide layer formed on a substrate by rinsing the substrate in ozonated water
AGERE SYST GUARDIAN CORP18 citations90
US6359317B1Mar 19, 2002
Vertical PNP bipolar transistor and its method of fabrication
AGERE SYST GUARDIAN CORP32 citations89
US6358807B1Mar 19, 2002
Bipolar semiconductor device and method of forming same having reduced transient enhanced diffusion
AGERE SYST GUARDIAN CORP9 citations65