Hyo-Hoon Park
27Patents
8h-index
48Co-inventors
75Inventor score
Filing activity: Dec 19, 1994 → Sep 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7239767B2 | Packaging apparatus for optical interconnection on optical printed circuit board | Electricity | 25 | Expired |
| US5770851A | Compact optical logic operator array | Physics | 20 | Expired |
| US7136551B2 | Optical printed circuit board and optical interconnection block using optical fiber bundle | Electricity | 15 | Expired |
| US5773319A | Method for producing a hydrogenated vertical-cavity surface-emitting laser | Electricity | 13 | Expired |
| US6343090B1 | Single mode surface emitting laser | Electricity | 12 | Expired |
| US7062144B2 | Architecture of connecting optical PCB, transceiver modules for optical PCB and optical connection block | Physics | 11 | Expired |
| US6529317B2 | L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump | Electricity | 8 | Expired |
| US5661076A | Method for fabricating a vertical-cavity surface-emitting laser diode | Electricity | 8 | Expired |
| US5554061A | Method for making a vertical resonant surface-emitting micro-laser | Electricity | 6 | Expired |
| US9570415B2 | Chip packaging method and chip package using hydrophobic surface | Electricity | 6 | Active |
| US5939729A | Optical controlled resonant tunneling diode | Electricity | 6 | Expired |
| US8285087B2 | Optical interconnection system using optical printed circuit board having one-unit optical waveguide integrated therein | Electricity | 5 | Active |
| US5895224A | Three-dimensional cavity surface emitting laser structure and fabrication method thereof | Electricity | 3 | Expired |
| US5888842A | Method of manufacturing polarization-controlled surface emitting laser array | Electricity | 3 | Expired |
| US6482665B1 | Polarization switching surface-emitting laser and a method of manufacturing the same | Electricity | 2 | Expired |
| US8428459B2 | Optical I/O bus system | Electricity | 1 | Active |
| US8224185B2 | USB compatible apparatus for connecting between optical USB device and electrical USB device | Physics | 0 | Active |
| US9213214B2 | Optical path-changing device having curved waveguide | Electricity | 0 | Active |
| US9477044B2 | 3-dimensional optical interconnection structure using branched waveguides | Physics | 0 | Active |
| US11640030B2 | Optical phased array chip using MEMS switch and manufacturing method thereof | Physics | 0 | Active |
| US11609330B2 | Silicon-opa-based lidar for measuring distance using quasi-frequency modulation | Physics | 0 | Active |
| US7603039B2 | Bidirectional optical signal transmitting and receiving system with a single main amplifier | Electricity | 0 | Active |
| US9740078B2 | Photonic phased array antenna | Physics | 0 | Active |
| US10103418B2 | First EM-tunnel embedded in a first PCB and free space coupled to a second EM-tunnel embedded in a second PCB | Electricity | 0 | Active |
| US12147143B2 | Optical phased array radiator | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.