Toppoly Optoelectronics Corp.
134Patents
19Active
134Granted
44Portfolio score
Filing activity: Jun 3, 2002 → Apr 30, 2010 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7071932B2 | Data voltage current drive amoled pixel circuit | Physics | 198 | Expired |
| US6788231B1 | Data driver | Electricity | 92 | Expired |
| US6819380B2 | Double-sided LCD panel | Physics | 46 | Expired |
| US7167169B2 | Active matrix oled voltage drive pixel circuit | Physics | 44 | Expired |
| US7056001B2 | Back light module for flat display device | Physics | 42 | Expired |
| US7009204B2 | Thin film transistor with self-aligned intra-gate electrode | Electricity | 38 | Expired |
| US6787405B2 | Method of fabricating liquid crystal display devices integrated with driving circuit | Physics | 35 | Expired |
| US6738204B1 | Arrangement of color elements for a color filter | Physics | 30 | Expired |
| US6876235B2 | Source follower capable of compensating the threshold voltage | Physics | 29 | Expired |
| US6961105B2 | Dual-display module with a tunable mirror sheet | Electricity | 28 | Expired |
| US7027550B2 | Shift register unit and signal driving circuit using the same | Physics | 25 | Expired |
| US7038276B2 | TFT with body contacts | Electricity | 24 | Expired |
| US6871975B2 | Light module and flat panel display including the light module | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7002181B2 | Thin film transistor and use of same | Electricity | 21 | Expired |
| US7015997B2 | Transflective liquid crystal display with partial switching | Physics | 21 | Expired |
| US7667783B2 | Head mounted display with curved display screen, curved tunable focus liquid crystal micro-lens and first and second curved black masks corresponding independently to one of the right and the left eye | Physics | 21 | Active |
| US6814456B1 | Back light module | Physics | 20 | Expired |
| US6888161B2 | Structure of TFT planar display panel | Electricity | 18 | Expired |
| US6871979B2 | Back light module | Physics | 17 | Expired |
| US6989873B2 | Backlight module and liquid crystal display formed therefrom | Physics | 16 | Expired |
| US7486341B2 | Head mounted display with eye accommodation having 3-D image producing system consisting of, for each eye, one single planar display screen, one single planar tunable focus LC micro-lens array, one single planar black mask and bias lens | Physics | 16 | Expired |
| US7072193B2 | Integrated charge pump DC/DC conversion circuits using thin film transistors | Electricity | 15 | Expired |
| US6830856B2 | Method for fabricating color filter | Physics | 14 | Expired |
| US6922095B2 | Voltage level shifter implemented by essentially PMOS transistors | Physics | 14 | Expired |
| US7053977B2 | Laser repair structure of liquid crystal display device and method thereof | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.