Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8724117 | System for measuring electro-optic coefficient by using interference fringe measurement, and method of measuring electro-optic coefficient by using the system | Kyong Hon Kim, Seoung-Hun Lee, Seung Hwan Kim | 2014-05-13 |
| 6343090 | Single mode surface emitting laser | Byueng-Su Yoo, Hye Yong Chu, Hyo-Hoon Park, Kyung-Sook Hyun | 2002-01-29 |
| 6242275 | Method for manufacturing quantum wires | Sung Bock Kim, Jeong Rae Ro | 2001-06-05 |
| 6163554 | Optical fiber raman laser | Do-Il Chang, Ho-Young Kim | 2000-12-19 |
| 6160627 | Optical fiber Mach-Zehnder interferometer filter | Joon Tae Ahn, Hak Kyu Lee, Min Yong Jeon, Dong Sung Lim, Kyong Hon Kim | 2000-12-12 |
| 6115375 | Multistage optical packet switching apparatus using self electro-optic-effect devices | Kwang Joon Kim, O Kyun Kwon, Kyung-Sook Hyun, Seok-Ho Song | 2000-09-05 |
| 6097861 | Multi-wavelength channel transmission filter | Kyong Hon Kim, Hak Kyu Lee, Joon Tae Ahn | 2000-08-01 |
| 6074936 | Method of fabricating a quantum device | Jeong Rae Ro, Sung Bock Kim | 2000-06-13 |
| 6060704 | Photodetector for simultaneous recognition of multiple wavelengths, and method therefor | Kyung-Sook Hyun, O-Kyun Kwon, Kwang Joon Kim | 2000-05-09 |
| 6055345 | Multi-wavelength channel transmission-type optical filter | Joon Tae Ahn, Hak Kyu Lee, Kyong Hon Kim | 2000-04-25 |
| 6033972 | Growing method of GaAs quantum dots using chemical beam epitaxy | Jeong Rae Ro, Sung Bock Kim | 2000-03-07 |
| 6019008 | Linear motion apparatus under ultra high vacuum | Sung Bock Kim, Wan Soo Yun | 2000-02-01 |
| 5999545 | Optical fiber laser and a method of locking a combined mode utilizing thereof | Min Yong Jeon, Hak Kyu Lee, Kyong Hon Kim | 1999-12-07 |
| 5858818 | Formation of InGaSa p-n Junction by control of growth temperature | Jeong Rae Ro, Seong-Bock Kim | 1999-01-12 |
| 5833870 | Method for forming a high density quantum wire | Sung Bock Kim, Jeong Rae Ro | 1998-11-10 |
| 5824453 | Fabricating method of GaAs substrate having V-shaped grooves | Sung Bock Kim, Seong Ju Park, Jeong Rae Ro | 1998-10-20 |
| 5822355 | Dual cavity laser | Joon Tae Ahn, Kyu-Seok Lee | 1998-10-13 |
| 5812567 | Wavelength tunable mode-locking optical fiber laser | Min Yong Jeon, Hak Kyu Lee, Kyong Hon Kim | 1998-09-22 |
| 5790579 | Semiconductor laser device for pulse laser oscillation | Kyu-Seok Lee, Joon Tae Ahn | 1998-08-04 |
| 5774217 | Measurement of nonlinear refractive index coefficient of optical fiber by Sagnac interferometer | Hak Kyu Lee, Kyong Hon Kim, Seo-Yeon Park | 1998-06-30 |
| 5770475 | Crystal growth method for compound semiconductor | Sung Bock Kim, Jeong Rae Ro | 1998-06-23 |
| 5751468 | Vertical modulator with dual mode DBR | Kyung-Sook Hyun, O-Kyun Kwon, Kwang Joon Kim | 1998-05-12 |
| 5734665 | Optical fiber laser | Min Yong Jeon, Wang-Yuhl Oh, Hak Kyu Lee, Kyong Hon Kim | 1998-03-31 |
| 5731889 | Wavelength division demultiplexing device, and system using it | Jong Sool Jeong, Chong-Hoon Kwak | 1998-03-24 |
| 5710051 | Method for manufacturing a single electron transistor by using a scanning tunneling microscopy | Kang Ho Park, Jeong-Sook Ha | 1998-01-20 |