Boe Hydis Technology Co., Ltd.
92Patents
8Active
92Granted
37Portfolio score
Filing activity: Dec 7, 1999 → Aug 14, 2008 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6646707B2 | Fringe field switching mode LCD | Physics | 125 | Expired |
| US7135388B2 | Method for fabricating single crystal silicon film | Electricity | 58 | Expired |
| US7418117B2 | Liquid crystal display device performing both image display mode and fingerprint recognition mode | Physics | 43 | Expired |
| US6926419B2 | Backlight unit structure for liquid crystal display | Physics | 42 | Expired |
| US6562645B2 | Method of fabricating fringe field switching mode liquid crystal display | Physics | 37 | Expired |
| US6580487B1 | Fringe field switching liquid crystal display | Physics | 35 | Expired |
| US6747712B2 | Fringe field switching liquid crystal display device and method for manufacturing the same | Physics | 32 | Expired |
| US6721028B2 | Apparatus for fringe field switching liquid crystal display | Physics | 28 | Expired |
| US6600542B2 | Liquid crystal display having high transmittance and high aperture ratio in which the counter electrodes having rectangular plate shape and the pixel electrodes having branches | Physics | 25 | Expired |
| US7048619B2 | Rubbing machine with realigning functions of rubbing cloth for use in LCD manufacturing process and rubbing method using the same | Physics | 25 | Expired |
| US6927833B2 | Method for forming post spacers in liquid crystal display | Physics | 24 | Expired |
| US6583842B2 | Liquid crystal display device of reflective type fringe field switching mode | Physics | 23 | Expired |
| US6678027B2 | Fringe field switching mode LCD | Physics | 22 | Expired |
| US6856371B2 | In plane fringe field switching mode LCD realizing high screen quality | Physics | 20 | Expired |
| US7292302B2 | Fringe field switching liquid crystal display and method for manufacturing the same | Physics | 20 | Expired |
| US7161649B2 | Method for aligning polarizer and rubbing axes in a fringe field switching liquid crystal display device | Physics | 20 | Expired |
| US6809789B2 | Liquid crystal display device | Physics | 19 | Expired |
| US6646706B2 | Fringe field switching mode liquid crystal display having structure for preventing shorts between two electrodes | Physics | 18 | Expired |
| US6950169B2 | Vertical alignment mode liquid crystal display device having pixel electrode partially covering holes of the insulating film | Physics | 15 | Expired |
| US6741311B1 | Reflective type-fringe switching mode LCD having liquid crystal retardation (2n+1)&lgr;/4 | Physics | 14 | Expired |
| US6678020B2 | DC type plasma display panel for back light of liquid crystal display device | Electricity | 13 | Expired |
| US6680588B2 | Low noise backlight system for use in display device and method for driving the same | Electricity | 11 | Expired |
| US7345728B2 | Fringe field switching liquid crystal display | Physics | 11 | Expired |
| US6844839B2 | Reference voltage generating circuit for liquid crystal display | Physics | 9 | Expired |
| US7787064B2 | Automatic holographic display device having cholesteric liquid crystal panel with barrier and slit regions and first and second phase difference plates above and below the panel | Physics | 9 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.