Inventor · Cohoes, NY, US

Su Chen Fan

118Patents
10h-index
117Co-inventors
83Inventor score

Filing activity: Oct 13, 1999 → Sep 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8084311B1 Method of forming replacement metal gate with borderless contact and structure thereof Emerging Cross-Sectional Technologies 36 Active
US9257348B2 Methods of forming replacement gate structures for transistors and the resulting devices Electricity 31 Active
US8772168B2 Formation of the dielectric cap layer for a replacement gate structure Electricity 25 Active
US8679968B2 Method for forming a self-aligned contact opening by a lateral etch Electricity 18 Active
US9397049B1 Gate tie-down enablement with inner spacer Electricity 15 Active
US10020381B1 Embedded bottom metal contact formed by a self-aligned contact process for vertical transistors Electricity 11 Active
US9570573B1 Self-aligned gate tie-down contacts with selective etch stop liner Electricity 11 Active
US8383490B2 Borderless contact for ultra-thin body devices Electricity 11 Active
US7371663B2 Three dimensional IC device and alignment methods of IC device substrates Electricity 11 Active
US8679909B2 Recessing and capping of gate structures with varying metal compositions Electricity 10 Active
US9728462B2 Stable multiple threshold voltage devices on replacement metal gate CMOS devices Electricity 10 Active
US7781892B2 Interconnect structure and method of fabricating same Electricity 9 Active
US8124525B1 Method of forming self-aligned local interconnect and structure formed thereby Electricity 8 Active
US9293551B2 Integrated multiple gate length semiconductor device including self-aligned contacts Electricity 8 Active
US9576901B1 Contact area structure and method for manufacturing the same Electricity 8 Active
US8957465B2 Formation of the dielectric cap layer for a replacement gate structure Electricity 7 Active
US9455254B2 Methods of forming a combined gate and source/drain contact structure and the resulting device Electricity 7 Active
US9385123B2 STI region for small fin pitch in FinFET devices Electricity 6 Active
US9570397B1 Local interconnect structure including non-eroded contact via trenches Electricity 5 Active
US8796783B2 Borderless contact structure employing dual etch stop layers Electricity 5 Active
US6254739A Pre-treatment for salicide process Chemistry; Metallurgy 5 Expired
US9583442B2 Interconnect structure including middle of line (MOL) metal layer local interconnect on etch stop layer Electricity 5 Active
US11171051B1 Contacts and liners having multi-segmented protective caps Electricity 4 Active
US10943990B2 Gate contact over active enabled by alternative spacer scheme and claw-shaped cap Electricity 4 Active
US10832943B2 Gate contact over active region with self-aligned source/drain contact Electricity 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.