Patent assignee · TW · COMPANY

United Silicon Incorporated

64Patents
0Active
64Granted
37Portfolio score

Filing activity: Apr 8, 1998 → Nov 23, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6114238A Self-aligned metal nitride for copper passivation Electricity 71 Expired
US6159845A Method for manufacturing dielectric layer Electricity 70 Expired
US6020606A Structure of a memory cell Electricity 34 Expired
US6069037A Method of manufacturing embedded DRAM Electricity 31 Expired
US5994197A Method for manufacturing dynamic random access memory capable of increasing the storage capacity of the capacitor Electricity 27 Expired
US6180493A Method for forming shallow trench isolation region Electricity 25 Expired
US6001716A Fabricating method of a metal gate Electricity 24 Expired
US6191029A Damascene process Electricity 21 Expired
US6165279A Method for cleaning a semiconductor wafer Emerging Cross-Sectional Technologies 20 Expired
US6090698A Fabrication method for an insulation structure having a low dielectric constant Electricity 18 Expired
US6058059A Sense/output circuit for a semiconductor memory device Physics 17 Expired
US6194279A Fabrication method for gate spacer Electricity 17 Expired
US6153528A Method of fabricating a dual damascene structure Electricity 15 Expired
US6169017A Method to increase contact area Electricity 15 Expired
US5963819A Method of fabricating shallow trench isolation Electricity 14 Expired
US6156608A Method of manufacturing cylindrical shaped capacitor Electricity 14 Expired
US6069032A Salicide process Electricity 13 Expired
US6093600A Method of fabricating a dynamic random-access memory device Electricity 12 Expired
US6262580A Method and testing system for measuring contact resistance for pin of integrated circuit Physics 12 Expired
US6015744A Method of manufacturing a shallow trench isolation alignment mark Electricity 11 Expired
US6180477A Method of fabricating field effect transistor with silicide sidewall spacers Electricity 11 Expired
US6127228A Method of forming buried bit line Electricity 11 Expired
US6111293A Silicon-on-insulator MOS structure Electricity 10 Expired
US6010943A Method of fabricating a cylindrical capacitor Electricity 10 Expired
US6150237A Method of fabricating STI Electricity 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.