Inventor · Seongnam-si, KR

Young Jae Lee

83Patents
13h-index
188Co-inventors
87Inventor score

Filing activity: Jul 9, 1996 → May 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6648814B2 Micro-robot for colonoscope with motor locomotion and system for colonoscope using the same Human Necessities 136 Expired
US8475339B2 Apparatus and method for correcting life patterns in real time Physics 107 Active
US6175396A Liquid crystal display module Physics 101 Expired
US6950154B2 Backlight assembly having fixing recess in light guide and liquid crystal display apparatus having the same Physics 57 Expired
US7420423B2 Active balun device Electricity 37 Active
US7170384B2 Printed circuit board having three-dimensional spiral inductor and method of fabricating same Electricity 34 Expired
US7765869B2 Combined accelerometer and gyroscope system Physics 31 Active
US6919937B2 Liquid crystal display apparatus Physics 31 Expired
US7106393B2 Backlight having optical sheet coupled to sheet fixing protrusion and liquid crystal display having the same Physics 28 Expired
US5780840A Close contact type image sensor having integrally moded reflective surfaces Physics 25 Expired
USD751978S1 Rechargeable battery General 23 Active
US6854856B2 Backlight assembly and liquid crystal display apparatus having the same Physics 22 Expired
US6862053B2 Liquid crystal display device with particular housing and flexible circuit Physics 22 Expired
US7594746B2 Backlight assembly and display device having the same Physics 12 Expired
USD600316S1 Rotatable treble fish hook General 12 Expired
US8212625B2 Differential VCO and quadrature VCO using center-tapped cross-coupling of transformer Electricity 12 Active
US7864516B2 Display unit and multi-display device having the same Emerging Cross-Sectional Technologies 11 Active
US10673072B2 Silicon anode active material and preparation method therefor Emerging Cross-Sectional Technologies 8 Active
US7532001B2 Q-boosting circuit Electricity 8 Active
US8076996B2 Hybrid balun apparatus Electricity 8 Active
US7372352B2 Transformer for varying inductance value Electricity 7 Active
US8436689B2 Multiple phase voltage controlled oscillator including a resonant circuit and negative resistance circuit Electricity 6 Active
US8196388B2 Heating device for exhaust gas in internal combustion engine Mechanical Engineering; Lighting; Heating 5 Active
USD751977S1 Rechargeable battery General 5 Active
US7126651B2 Liquid crystal display apparatus having particular protruding portions and fixing grooves Physics 5 Expired

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