Changwon Lee
26Patents
4h-index
39Co-inventors
59Inventor score
Filing activity: Apr 23, 2009 → Jul 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD991966S1 | Display screen or portion thereof with graphical user interface | General | 7 | Active |
| US8324677B2 | Nonvolatile memory device and method of manufacturing the same | Electricity | 7 | Active |
| US10459258B2 | Meta optical device and method of designing the same | Physics | 7 | Active |
| US9904077B2 | Tunable nano-antenna and methods of manufacturing and operating the same | Physics | 6 | Active |
| US9356427B2 | Multi-wavelength surface plasmon laser and optoelectronic integrated circuit including the same | Electricity | 4 | Active |
| US9343478B2 | Nonvolatile memory device and method of manufacturing the same | Electricity | 3 | Active |
| US8865579B2 | Nonvolatile memory device and method of manufacturing the same | Electricity | 3 | Active |
| US10129021B2 | Photon pair generator and quantum cryptography system employing the same | Electricity | 3 | Active |
| US11409492B2 | System including a plurality of display apparatus and control method thereof | Physics | 2 | Active |
| US9721967B2 | Nonvolatile memory device and method of manufacturing the same | Electricity | 1 | Active |
| US9553083B2 | Apparatus for controlling heat flow | Electricity | 0 | Active |
| US9548368B2 | Semiconductor device including ion gel material and electronic device including the semiconductor device | Electricity | 0 | Active |
| US9559227B2 | Nanostructure and optical device including the nanostructure | Emerging Cross-Sectional Technologies | 0 | Active |
| US9715063B2 | Light interconnection device using plasmonic via | Physics | 0 | Active |
| US10317696B2 | Electromagnetic wave focusing device and optical apparatus including the same | Physics | 0 | Active |
| US9163994B2 | Electronic mirror and method for displaying image using the same | Physics | 0 | Active |
| US10199390B2 | Nonvolatile memory device and method of manufacturing the same | Electricity | 0 | Active |
| US8679920B2 | Semiconductor devices having stacked structures and a layer formed thereon tapered in direction opposite of a tapering of the stacked structures and methods of fabricating the same | Electricity | 0 | Active |
| US9923104B2 | Photosensor including multiple detection mode and method of operating the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10439078B2 | Photosensor including multiple detection mode and method of operating the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10079245B2 | Semiconductor device and method for fabricating same | Electricity | 0 | Active |
| US9903815B2 | Authentication structure/apparatus and method | Physics | 0 | Active |
| US11932980B2 | Washing machine having lower balancer | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10012824B2 | Optical device and method of controlling direction of light from optical device | Physics | 0 | Active |
| US9790332B2 | Nanostructure and optical device including the nanostructure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.