Inventor · Baoshan, TW

Tsu Shih

59Patents
16h-index
53Co-inventors
79Inventor score

Filing activity: Feb 2, 1996 → Apr 24, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6020263A Method of recovering alignment marks after chemical mechanical polishing of tungsten Electricity 272 Expired
US6118185A Segmented box-in-box for improving back end overlay measurement Emerging Cross-Sectional Technologies 55 Expired
US6391780B1 Method to prevent copper CMP dishing Electricity 46 Expired
US6495452B1 Method to reduce capacitance for copper interconnect structures Electricity 42 Expired
US5654234A Method for forming a void-free tungsten-plug contact in the presence of a contact opening overhang Electricity 33 Expired
US5933744A Alignment method for used in chemical mechanical polishing process Emerging Cross-Sectional Technologies 30 Expired
US6398627B1 Slurry dispenser having multiple adjustable nozzles Performing Operations; Transporting 28 Expired
US6228760A Use of PE-SiON or PE-OXIDE for contact or via photo and for defect reduction with oxide and W chemical-mechanical polish Emerging Cross-Sectional Technologies 24 Expired
US6736701B1 Eliminate broken line damage of copper after CMP Performing Operations; Transporting 23 Expired
US6518166B1 Liquid phase deposition of a silicon oxide layer for use as a liner on the surface of a dual damascene opening in a low dielectric constant layer Electricity 22 Expired
US5923996A Method to protect alignment mark in CMP process Electricity 20 Expired
US6080656A Method for forming a self-aligned copper structure with improved planarity Electricity 20 Expired
US6429118B1 Elimination of electrochemical deposition copper line damage for damascene processing Electricity 19 Expired
US6227947A Apparatus and method for chemical mechanical polishing metal on a semiconductor wafer Performing Operations; Transporting 19 Expired
US6383935B1 Method of reducing dishing and erosion using a sacrificial layer Electricity 18 Expired
US6443810B1 Polishing platen equipped with guard ring for chemical mechanical polishing Performing Operations; Transporting 17 Expired
US5709755A Method for CMP cleaning improvement Electricity 16 Expired
US6821896B1 Method to eliminate via poison effect Electricity 16 Expired
US5858854A Method for forming high contrast alignment marks Electricity 16 Expired
US6372632B1 Method to eliminate dishing of copper interconnects by the use of a sacrificial oxide layer Electricity 15 Expired
US5827782A Multiple etch method for optimizing Inter-Metal Dielectric (IMD) spacer layer profile Electricity 13 Expired
US6153526A Method to remove residue in wolfram CMP Electricity 12 Expired
US5972798A Prevention of die loss to chemical mechanical polishing Emerging Cross-Sectional Technologies 12 Expired
US6458689B2 Use of PE-SiON or PE-Oxide for contact or via photo and for defect reduction with oxide and w chemical-mechanical polish Emerging Cross-Sectional Technologies 11 Expired
US6620725B1 Reduction of Cu line damage by two-step CMP Electricity 11 Expired

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