Qi Hong
44Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Apr 16, 1998 → Jan 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6504942B1 | Method of and apparatus for detecting a face-like region and observer tracking display | Physics | 208 | Expired |
| US6075557A | Image tracking system and method and observer tracking autostereoscopic display | Electricity | 184 | Expired |
| US6633655B1 | Method of and apparatus for detecting a human face and observer tracking display | Electricity | 181 | Expired |
| US6819796B2 | Method of and apparatus for segmenting a pixellated image | Physics | 136 | Expired |
| US7507012B2 | LCD displays with light redirection | Physics | 44 | Active |
| US7845826B2 | Multilayered integrated backlight illumination assembly | Physics | 35 | Active |
| US7661862B2 | LCD display backlight using elongated illuminators | Physics | 24 | Active |
| 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 |
| 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 |
| US7780330B2 | Elongated illuminators configuration for LCD displays | Physics | 10 | Active |
| US6987549B2 | Fast response in-plane-switching pi-cell liquid crystal displays | Physics | 9 | Expired |
| US7280106B2 | Apparatus and method for generating texture maps for use in 3D computer graphics | Physics | 8 | Expired |
| US8047669B2 | Backlight illumination assembly having a joining clip with diffusion means | Physics | 8 | Active |
| US9513426B2 | Light down conversion film and display backlight unit using the same | Physics | 7 | Active |
| US8330911B2 | Wide-acceptance-angle circular polarizers | Physics | 7 | Active |
| US7304647B2 | Generating texture maps for use in 3D computer graphics | Physics | 7 | Expired |
| USD995611S1 | Camera lens | General | 5 | Active |
| US7405796B2 | Electrode array structures of fringe fields switching mode LCDs | Physics | 5 | Active |
| US8177381B2 | Diffusion bar with spacer collar ring | Emerging Cross-Sectional Technologies | 4 | Active |
| US7199852B1 | Fringe field switching liquid crystal displays using trapezoid electrodes | Physics | 4 | Expired |
| US7295274B1 | Flower-shaped vertical alignment liquid crystal displays with wide view angle and fast response time | Physics | 4 | Expired |
| US8439548B2 | Symmetric serrated edge light guide having circular base segments | Physics | 3 | Active |
| US8491172B2 | Symmetric serrated edge light guide film having elliptical base segments | Physics | 3 | Active |
| US7466385B2 | Vertical alignment liquid crystal displays with high transmittance and wide view angle | Physics | 3 | Expired |
| US7414690B1 | Fringe field switching liquid crystal displays using trapezoid electrodes | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.