Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tzung-Han Lee — 106 Patents

UMUnited Microelectronics: 44 patents #71 of 4,560Top 2%
IMInotera Memories: 33 patents #1 of 129Top 1%
ZTZippy Technology: 12 patents #9 of 68Top 15%
CTChangxin Memory Technologies: 6 patents #105 of 743Top 15%
NTNanya Technology: 5 patents #158 of 775Top 25%
Micron: 4 patents #2,657 of 6,345Top 45%
SJShin Jiuh: 1 patents #20 of 34Top 60%
Overall (All Time): #12,852 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 76–100 of 106 patents

Patent #TitleCo-InventorsDate
6316352 Method of fabricating a bottom electrode King-Lung Wu 2001-11-13
6312985 Method of fabricating a bottom electrode King-Lung Wu 2001-11-06
6291281 Method of fabricating protection structure Mu-Chun Wang 2001-09-18
6287751 Method of fabricating contact window Li-Chieh Chao, Chun-Te Chen 2001-09-11
6287923 Method of forming a MOS transistor 2001-09-11
6284647 Method to improve the uniformity of chemical mechanical polishing Sun-Chieh Chien, Chien-Li Kuo, Wei-Wu Liao 2001-09-04
6281081 Method of preventing current leakage around a shallow trench isolation structure Sun-Chieh Chien, Chien-Li Kuo, Wei-Wu Liao 2001-08-28
6261968 Method of forming a self-aligned contact hole on a semiconductor wafer 2001-07-17
6245610 Method of protecting a well at a floating stage Mu-Chun Wang, Shiang Huang-Lu 2001-06-12
6235642 Method for reducing plasma charging damages Mu-Chun Wang 2001-05-22
6218271 Method of forming a landing pad on the drain and source of a MOS transistor Kun-Chi Lin 2001-04-17
6211086 Method of avoiding CMP caused residue on wafer edge uncompleted field Horng-Nan Chern 2001-04-03
6200880 Method for forming shallow trench isolation Sun-Chieh Chien, Chien-Li Kuo, Wei-Wu Liao 2001-03-13
6184126 Fabricating method of dual damascene Li-Chieh Chao 2001-02-06
6177342 Method of forming dual damascene interconnects using glue material as plug material Li-Chieh Chao 2001-01-23
6171951 Dual damascene method comprising ion implanting to densify dielectric layer and forming a hard mask layer with a tapered opening Tse-Yi Lu 2001-01-09
6165879 Method for improving manufacturing process of self-aligned contact Hsi-Chien Lin 2000-12-26
6160314 Polishing stop structure Li-Chieh Chao 2000-12-12
6159797 Method of fabricating a flash memory with a planarized topography 2000-12-12
6159850 Method for reducing resistance of contact window Chien-Li Kuo 2000-12-12
6146971 Process for forming a shallow trench isolation structure Chun-Lung Chen, Hsi-Mao Hsiao, Hung-Chen Yu 2000-11-14
6121125 Method of forming polycide gate 2000-09-19
6100158 Method of manufacturing an alignment mark with an etched back dielectric layer and a transparent dielectric layer and a device region on a higher plane with a wiring layer and an isolation region Kun-Chi Lin, Horng-Nan Chern, Alex Hou 2000-08-08
6074923 Method of fabricating metal-oxide-semiconductor transistor 2000-06-13
6071769 Method for forming a resistor load of a static random access memory Han-Chung Lin 2000-06-06