Ying-Chih Chen
56Patents
8h-index
66Co-inventors
81Inventor score
Filing activity: Dec 19, 1984 → Jun 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7521812B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 23 | Active |
| US4689793A | Optical logic and memory apparatus | Electricity | 20 | Expired |
| US5414724A | Monolithic self Q-switched laser | Electricity | 15 | Expired |
| US4612645A | Fast polarization-switchable semiconductor lasers | Electricity | 14 | Expired |
| US5319660A | Multi-quantum barrier laser | Electricity | 13 | Expired |
| US5197077A | Low divergence laser | Electricity | 13 | Expired |
| US9142527B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 10 | Active |
| US4878723A | Optically controlled semiconductor waveguide interferometer apparatus | Physics | 10 | Expired |
| US7091583B2 | Method and structure for prevention leakage of substrate strip | Electricity | 8 | Expired |
| US8021976B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 8 | Expired |
| US7508059B2 | Stacked chip package with redistribution lines | Electricity | 8 | Active |
| US8026588B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 6 | Active |
| US4611328A | Polarization stabilized InGaAsP/InP lasers | Electricity | 5 | Expired |
| US4772118A | Methods of and apparatus for measuring picosecond semiconductor laser pulse duration using the internally generated second harmonic emission accompanying the laser output | Physics | 5 | Expired |
| US7973401B2 | Stacked chip package with redistribution lines | Electricity | 5 | Active |
| US6698984B1 | Structure extendible tip shoring bar | Performing Operations; Transporting | 5 | Expired |
| US8138079B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 4 | Active |
| US7630594B2 | Optical interconnection module | Physics | 4 | Active |
| US4685108A | Optical multivibrator | Electricity | 4 | Expired |
| US7295725B1 | Electro-optical circuit board | Electricity | 4 | Active |
| US9153555B2 | Method of wire bonding over active area of a semiconductor circuit | Electricity | 3 | Active |
| US6739022B1 | Rotary buckle structure | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8426958B2 | Stacked chip package with redistribution lines | Electricity | 3 | Active |
| US7249896B2 | Array optical sub-assembly | Electricity | 3 | Expired |
| US6948220B2 | Pet collar buckle structure | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.