Deok Ha Woo
31Patents
5h-index
66Co-inventors
72Inventor score
Filing activity: Nov 17, 2000 → Apr 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6804047B2 | All-optical or gate embodied by using semiconductor optical amplifiers | Electricity | 10 | Expired |
| US6624929B2 | All-optical logic AND operation in a SOA-based Mach-Zehnder interferometer | Physics | 9 | Expired |
| US6424438B1 | Apparatus and method for realizing all-optical NOR logic device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8999820B2 | Fabricating method of carbon nanotube-based field effect transistor and carbon nanotube-based field effect transistor fabricated thereby | Emerging Cross-Sectional Technologies | 5 | Active |
| US6801349B2 | Implementation method of an all-optical half adder by using SOA-based devices and an apparatus thereof | Electricity | 5 | Expired |
| US7123407B2 | Apparatus and method for realizing all-optical NOR logic device using gain saturation characteristics of a semiconductor optical amplifier | Electricity | 4 | Expired |
| US7248400B2 | Embodying equipment and method for an all-optical or logic gate by using single SOA | Physics | 3 | Expired |
| US6930826B2 | All-optical XOR gate by using semiconductor optical amplifiers | Physics | 3 | Expired |
| US9261714B2 | Plasmonic all-optical switch and light control method using the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9793677B1 | Single pulse laser apparatus | Electricity | 2 | Active |
| US9825421B2 | Single pulse laser apparatus | Electricity | 2 | Active |
| US9188485B1 | Apparatus and method for extreme ultraviolet spectrometer calibration | Physics | 2 | Active |
| US8818492B2 | Apparatus and method for measuring ganglion cells | Human Necessities | 1 | Active |
| US9188484B2 | Apparatus and method for calibrating extreme ultraviolet spectrometer | Physics | 1 | Active |
| US9124067B2 | Pulse laser apparatus | Electricity | 1 | Active |
| US7037739B2 | Fabrication method of an epilayer structure InGaAsP/InP ridge waveguide phase modulator with high phase modulation efficiency | Physics | 1 | Expired |
| US10130254B2 | Cell-level retinal disease detection apparatus | Physics | 1 | Active |
| US9844125B2 | Apparatus for generating extreme ultra-violet beam using multi-gas cell modules | Electricity | 1 | Active |
| US9994007B2 | Apparatus for graphene wet transfer | Performing Operations; Transporting | 0 | Active |
| US11390531B2 | Mesoporous silica film structure having ultra-large pore and method of manufacturing the same | Electricity | 0 | Active |
| US9831452B2 | Method for forming PN junction in graphene with application of DNA and PN junction structure formed using the same | Electricity | 0 | Active |
| US9442115B2 | Method of analyzing binding efficiency of adhesive nanoparticles | Physics | 0 | Active |
| US11946920B2 | Hydrogen sensor having vertical nanogap structure and method for manufacturing the same | Electricity | 0 | Active |
| US11458087B2 | Method of isolating cannabidiol from Cannabis plant and use thereof | Human Necessities | 0 | Active |
| US11649221B2 | Method of isolating tetrahydrocannabinol from Cannabis plant and use thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.