Tzer-Perng Chen
63Patents
23h-index
49Co-inventors
88Inventor score
Filing activity: Dec 28, 1988 → Sep 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6786390B2 | LED stack manufacturing method and its structure thereof | Electricity | 177 | Expired |
| US6869820B2 | High efficiency light emitting diode and method of making the same | Electricity | 129 | Expired |
| US5661742A | Light emitting diode structure | Electricity | 118 | Expired |
| US6649437B1 | Method of manufacturing high-power light emitting diodes | Electricity | 89 | Expired |
| US6762069B2 | Method for manufacturing light-emitting element on non-transparent substrate | Electricity | 88 | Expired |
| US6599768B1 | Surface mounting method for high power light emitting diode | Electricity | 69 | Expired |
| US7335522B2 | Package structure for light emitting diode and method thereof | Electricity | 66 | Expired |
| US6319778A | Method of making light emitting diode | Electricity | 64 | Expired |
| US6797987B2 | High efficiency light emitting diode and method of making the same | Electricity | 64 | Expired |
| US6586875B1 | Light emitting diode with low-temperature solder layer | Electricity | 62 | Expired |
| US6410348B1 | Interface texturing for light-emitting device | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7030423B2 | Package structure for light emitting diode and method thereof | Electricity | 49 | Expired |
| US6661028B2 | Interface texturing for light-emitting device | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6429460B1 | Highly luminous light emitting device | Electricity | 42 | Expired |
| US6861677B2 | Package of lightemitting diode with protective element | Electricity | 37 | Expired |
| US6380564B1 | Semiconductor light emitting device | Electricity | 36 | Expired |
| US6921924B2 | Semiconductor light-emitting device | Electricity | 36 | Expired |
| US6583443B1 | Light emitting diode and method of making the same | Electricity | 35 | Expired |
| US6781160B1 | Semiconductor light emitting device and method for manufacturing the same | Electricity | 29 | Expired |
| US6682950B2 | Light emitting diode and method of making the same | Electricity | 25 | Expired |
| US5565694A | Light emitting diode with current blocking layer | Electricity | 24 | Expired |
| US7012281B2 | Light emitting diode device and manufacturing method | Electricity | 23 | Expired |
| US7067340B1 | Flip-chip light emitting diode and fabricating method thereof | Electricity | 23 | Expired |
| US6709883B2 | Light emitting diode and method of making the same | Electricity | 22 | Expired |
| US5300791A | Light emitting diode | Electricity | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.