Yi-Cheng Chang
27Patents
4h-index
31Co-inventors
63Inventor score
Filing activity: Dec 30, 2003 → Sep 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9654310B1 | Analog delay cell and tapped delay line comprising the analog delay cell | Electricity | 20 | Active |
| US8680937B2 | Differential equalizers with source degeneration and feedback circuits | Electricity | 6 | Active |
| US7439540B2 | Organic electroluminescent display | Electricity | 5 | Expired |
| US9349806B2 | Semiconductor structure with template for transition metal dichalcogenides channel material growth | Electricity | 5 | Active |
| US8816782B2 | Phase locked loop circuit having a voltage controlled oscillator with improved bandwidth | Electricity | 4 | Active |
| US11144131B1 | Illuminated module and keyboard thereof | Electricity | 4 | Active |
| US11366263B1 | Backlight module | Electricity | 3 | Active |
| US9509111B1 | Coaxial terminal crimping tool | Electricity | 3 | Active |
| US10069410B1 | Multi-level power-domain voltage regulation | Physics | 3 | Active |
| US9893188B2 | Semiconductor structure with template for transition metal dichalcogenides channel material growth | Electricity | 2 | Active |
| US9639491B2 | Connection interface switching device for multiple portable devices | Physics | 2 | Active |
| US7285918B2 | Organic light emitting diode display and fabrication method thereof | Electricity | 2 | Expired |
| US8253709B2 | Electronic device and method for predicting word input | Physics | 1 | Active |
| US12062344B2 | Display device and backlight control method for display device | Physics | 1 | Active |
| US8294643B2 | Pixel of display | Physics | 1 | Active |
| US10720288B2 | Keyboard device | Electricity | 0 | Active |
| US11217193B2 | Display device and signal-processing method thereof | Physics | 0 | Active |
| US12382557B2 | Electronic device and control method thereof | Electricity | 0 | Active |
| US7507997B2 | Organic light-emitting display | Electricity | 0 | Expired |
| US10948651B1 | Keyboard backlight module and manufacturing method thereof | Electricity | 0 | Active |
| US7138964B2 | Mobile unit with dual panel display | Physics | 0 | Expired |
| US7205169B2 | Driving circuit for AMOLED display and driving method thereof | Physics | 0 | Expired |
| US10211815B2 | Systems and methods for supplying different voltage levels with shared current | Electricity | 0 | Active |
| US7847774B2 | Active matrix organic light emitting diode (AMOLED) display, a pixel driving circuit, and a driving method thereof | Physics | 0 | Active |
| US12300188B2 | Backlight device, transport device including backlight device, and control method thereof | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.