Inventor · Eden Prairie, MN, US

Ju-Il Lee

32Patents
11h-index
24Co-inventors
75Inventor score

Filing activity: Feb 23, 1996 → May 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6184055A CMOS image sensor with equivalent potential diode and method for fabricating the same Electricity 105 Expired
US6180969A CMOS image sensor with equivalent potential diode Electricity 79 Expired
US6369417B1 CMOS image sensor and method for fabricating the same Electricity 59 Expired
US8629023B2 CMOS image sensor having double gate insulator therein and method for manufacturing the same Electricity 35 Active
US7183129B2 Method for manufacturing CMOS image sensor using spacer etching barrier film Electricity 34 Expired
US6706550B2 Photodiode having a plurality of PN injections and image sensor having the same Electricity 29 Expired
US7847326B2 Backside illuminated image sensor Electricity 27 Active
US6489643B1 Photodiode having a plurality of PN junctions and image sensor having the same Electricity 25 Expired
US6744590B2 Seek trajectory adaptation in sinusoidal seek servo hard disk drives Physics 19 Expired
US6835590B2 Method of manufacturing image sensor for reducing dark current Electricity 14 Expired
US6348361B1 CMOS image sensor having enhanced photosensitivity and method for fabricating the same Electricity 11 Expired
US7129532B2 Image sensor and method for fabricating the same Electricity 11 Expired
US6838298B2 Method of manufacturing image sensor for reducing dark current Electricity 10 Expired
US6624404B2 CMOS Image sensor having enhanced photosensitivity and method for fabricating the same Electricity 8 Expired
US5668064A Method of forming a tungsten plug in a semiconductor device Electricity 7 Expired
US6974715B2 Method for manufacturing CMOS image sensor using spacer etching barrier film Electricity 7 Expired
US7358552B2 Complementary metal-oxide-semiconductor image sensor and method for fabricating the same Electricity 6 Expired
US6917489B2 Apparatus and method for performing seek-servo routine of hard disk drive Physics 6 Expired
US8163591B2 Backside illuminated image sensor Electricity 4 Active
US7166484B2 Method for fabricating image sensor with inorganic microlens Electricity 4 Expired
US7965459B2 Wavelets-based detection of proximity between a sensor and an object Physics 4 Active
US7348262B2 Method for fabricating module of semiconductor chip Electricity 4 Expired
US7691663B2 CMOS image sensor having double gate insulator therein and method for manufacturing the same Electricity 3 Active
US8143626B2 CMOS image sensor having double gate insulator therein Electricity 3 Active
US6410901B1 Image sensor having blooming effect preventing circuitry Electricity 3 Expired

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