Yoon-Sung Um
87Patents
8h-index
72Co-inventors
77Inventor score
Filing activity: Sep 19, 2002 → Jun 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6940573B2 | Liquid crystal display and thin film transistor array panel | Physics | 29 | Expired |
| US7019806B2 | Liquid crystal display and thin film transistor array panel | Physics | 20 | Expired |
| US7079210B2 | Liquid crystal display and thin film transistor array panel | Physics | 18 | Expired |
| US6999134B2 | Liquid crystal display and thin film transistor array panel therefor | Physics | 18 | Expired |
| US7652725B2 | Liquid crystal display and thin film transistor array panel therefor | Physics | 12 | Active |
| US9176344B2 | Liquid crystal display having pixel electrode with concave downward or convex upward portions | Physics | 9 | Active |
| US8325305B2 | Method of driving a liquid crystal display apparatus, array substrate for performing the method, method of manufacturing the array substrate, and a liquid crystal display apparatus having the array substrate | Physics | 9 | Active |
| US8791969B2 | Display device | Physics | 9 | Active |
| US7453086B2 | Thin film transistor panel | Physics | 8 | Active |
| US7502089B2 | Liquid crystal display | Physics | 7 | Active |
| US8228452B2 | Liquid crystal display and thin film transistor array panel therefor | Physics | 7 | Active |
| US7973901B2 | Liquid crystal display | Physics | 7 | Active |
| US9323111B2 | Array substrate comprising first and second common electrodes that are powered independently, its manufacturing method, and display device | Emerging Cross-Sectional Technologies | 6 | Active |
| US7940346B2 | Liquid crystal display and method of driving the same | Physics | 6 | Active |
| US8077269B2 | Array substrate and display panel having the same | Physics | 6 | Active |
| US7499129B2 | Thin film transistor array panel and LCD having plural red, green and blue pixels in which each color pixel includes first and second subpixel electrodes having different voltage/area ratios with respect to each other and for each color pixel | Physics | 6 | Expired |
| US9442333B2 | Pixel electrode, array substrate and display device | Physics | 6 | Active |
| US7456431B2 | Organic light emitting display | Electricity | 6 | Expired |
| US7619694B2 | Thin film transistor array panel and manufacturing method thereof | Physics | 5 | Active |
| US8314913B2 | Liquid crystal display with subpixels having alternately disposed branches | Physics | 5 | Active |
| US9874795B2 | Array substrate, manufacturing method, and display device thereof | Physics | 5 | Active |
| US7474363B2 | Liquid crystal display and panel therefor | Physics | 5 | Active |
| US8169559B2 | Array substrate and method of manufacturing the same | Physics | 5 | Active |
| US8031287B2 | Display panel and liquid crystal display including the same | Physics | 4 | Active |
| US7639333B2 | Display panel and liquid crystal display apparatus including the same | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.