Wai-Hon Lee
38Patents
16h-index
13Co-inventors
78Inventor score
Filing activity: Feb 28, 1977 → Apr 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5136152A | Hybrid optical pickup with integrated power emission and reading photodetectors | Electricity | 76 | Expired |
| US4834485A | Integrated fiber optics transmitter/receiver device | Electricity | 49 | Expired |
| US4731772A | Optical head using hologram lens for both beam splitting and focus error detection functions | Physics | 48 | Expired |
| US5156999A | Packaging method for semiconductor laser/detector devices | Electricity | 40 | Expired |
| US4794585A | Optical head having a hologram lens and polarizers for use with magneto-optic medium | Physics | 39 | Expired |
| US5043775A | Semiconductor laser assembly | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4757197A | Semiconductor laser and detector device | Electricity | 29 | Expired |
| US4906839A | Hybrid surface emitting laser and detector | Electricity | 29 | Expired |
| US5050153A | Semiconductor laser optical head assembly | Physics | 27 | Expired |
| US4707137A | Device and method for testing the wave front quality of optical components | Physics | 25 | Expired |
| US6043935A | Wavelength sensitive beam combiner with aberration correction | Physics | 20 | Expired |
| US4789977A | Optical data recording device | Physics | 18 | Expired |
| US5963577A | Multiple element laser diode assembly incorporating a cylindrical microlens | Electricity | 18 | Expired |
| US4918675A | Magneto-optical head with separate optical paths for error and data detection | Physics | 17 | Expired |
| US5001694A | Tracking and focus actuator for a holographic optical head | Physics | 16 | Expired |
| US4106844A | Laser scanning system utilizing computer generated holograms | Physics | 16 | Expired |
| US5285062A | Laser/detector hybrid with mirror source and diffracted return beam | Physics | 16 | Expired |
| US4970710A | Method and apparatus for focus and tracking in an optical disk system | Physics | 14 | Expired |
| US7699516B1 | Back light module with micro Fresnel lens | Physics | 14 | Active |
| US5991249A | Optical track sensing device | Physics | 13 | Expired |
| US6188062A | Laser/detector hybrid with integrated mirror and diffracted returned beam | Physics | 10 | Expired |
| US6775037B1 | Grating matrix recording system | Physics | 7 | Expired |
| US6723980B2 | Position sensor with grating to detect moving object with periodic pattern | Physics | 6 | Expired |
| US7423808B2 | Rear projection screen with spatial varying diffusing angle | Physics | 4 | Active |
| US4996169A | Semiconductor laser assembly | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.