Inventor
CHA RANDALL CHER LIANG
SG28 patents
⚠️ This page may combine multiple inventors who share the name “CHA RANDALL CHER LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHARTERED SEMICONDUCTOR MFG
22 patentsUS6348385B1Feb 19, 2002
Method for a short channel CMOS transistor with small overlay capacitance using in-situ doped spacers with a low dielectric constant
CHARTERED SEMICONDUCTOR MFG128 citations97
US6613652B2Sep 2, 2003
Method for fabricating SOI devices with option of incorporating air-gap feature for better insulation and performance
CHARTERED SEMICONDUCTOR MFG28 citations92
US6387784B1May 14, 2002
Method to reduce polysilicon depletion in MOS transistors
CHARTERED SEMICONDUCTOR MFG22 citations92
US6376360B1Apr 23, 2002
Effective retardation of fluorine radical attack on metal lines via use of silicon rich oxide spacers
CHARTERED SEMICONDUCTOR MFG20 citations92
US6355563B1Mar 12, 2002
Versatile copper-wiring layout design with low-k dielectric integration
CHARTERED SEMICONDUCTOR MFG46 citations92
US6319767B1Nov 20, 2001
Method to eliminate top metal corner shaping during bottom metal patterning for MIM capacitors via plasma ashing and hard masking technique
CHARTERED SEMICONDUCTOR MFG50 citations92
US6468851B1Oct 22, 2002
Method of fabricating CMOS device with dual gate electrode
CHARTERED SEMICONDUCTOR MFG55 citations91
US6284610B1Sep 4, 2001
Method to reduce compressive stress in the silicon substrate during silicidation
CHARTERED SEMICONDUCTOR MFG19 citations91
US6284590B1Sep 4, 2001
Method to eliminate top metal corner shaping during bottom metal patterning for MIM capacitors
CHARTERED SEMICONDUCTOR MFG29 citations91
US6841441B2Jan 11, 2005
Method to produce dual gates (one metal and one poly or metal silicide) for CMOS devices using sputtered metal deposition, metallic ion implantation, or silicon implantation, and laser annealing
CHARTERED SEMICONDUCTOR MFG12 citations84
US6664153B2Dec 16, 2003
Method to fabricate a single gate with dual work-functions
CHARTERED SEMICONDUCTOR MFG18 citations84
US6610575B1Aug 26, 2003
Forming dual gate oxide thickness on vertical transistors by ion implantation
CHARTERED SEMICONDUCTOR MFG16 citations84
US6468880B1Oct 22, 2002
Method for fabricating complementary silicon on insulator devices using wafer bonding
CHARTERED SEMICONDUCTOR MFG14 citations84
US6849928B2Feb 1, 2005
Dual silicon-on-insulator device wafer die
CHARTERED SEMICONDUCTOR MFG6 citations74
US6432797B1Aug 13, 2002
Simplified method to reduce or eliminate STI oxide divots
CHARTERED SEMICONDUCTOR MFG13 citations74
US6384437B1May 7, 2002
Low-leakage DRAM structures using selective silicon epitaxial growth (SEG) on an insulating layer
CHARTERED SEMICONDUCTOR MFG9 citations74
US6319772B1Nov 20, 2001
Method for making low-leakage DRAM structures using selective silicon epitaxial growth (SEG) on an insulating layer
CHARTERED SEMICONDUCTOR MFG14 citations74
US6780691B2Aug 24, 2004
Method to fabricate elevated source/drain transistor with large area for silicidation
CHARTERED SEMICONDUCTOR MFG12 citations73
US6727151B2Apr 27, 2004
Method to fabricate elevated source/drain structures in MOS transistors
CHARTERED SEMICONDUCTOR MFG3 citations63
US6399471B1Jun 4, 2002
Assorted aluminum wiring design to enhance chip-level performance for deep sub-micron application
CHARTERED SEMICONDUCTOR MFG4 citations62
US6878623B2Apr 12, 2005
Technique to achieve thick silicide film for ultra-shallow junctions
CHARTERED SEMICONDUCTOR MFG3 citations61
US6472697B2Oct 29, 2002
Assorted aluminum wiring design to enhance chip-level performance for deep sub-micron application
CHARTERED SEMICONDUCTOR MFG0 citations52
CHESTNUT SPRINGS LLC
3 patentsUS10752840B2Aug 25, 2020
Flame retardant compositions and processes for preparation thereof
CHESTNUT SPRINGS LLC24 citations89
US11608472B2Mar 21, 2023
Method for imparting flame retardancy to a substrate material
CHESTNUT SPRINGS LLC3 citations68
US11326104B2May 10, 2022
Process for preparing flame retardant compositions
CHESTNUT SPRINGS LLC3 citations68