Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388624 | Apparatus and method for sharing data | Kyu-Young Choi, Hyo Jin Yoon, Min-Kang Song, Ji-Hoon Cho | 2025-08-12 |
| 11564285 | Electronic device for transmitting, to cover device, data acquired from external electronic device, on basis of identification information of cover device, and control method | Won-Geun SHIM, Yong-Sang Yun | 2023-01-24 |
| 10905001 | Accessory device comprising printed circuit board having flexible structure | Ki Hyun Kim, Hyung Wook Jang | 2021-01-26 |
| 10547716 | Electronic device for detecting opening and closing of cover device and method of operating same | Jae Woong Jeon, Han-Vit Kang, Hyung Dal Kim | 2020-01-28 |
| 10326530 | Bias control of nested mach-zehnder modulators for the generation of optical QAM signals | Christian Rasmussen, Mehrdad Givehchi | 2019-06-18 |
| 10015303 | Electronic device, accessory apparatus and information displaying method using the same | Geon Woo Kim, Ki Hyun Kim, Jun-Yeop Jung, Seong Hwan Kim, Su-Jeong Baek +2 more | 2018-07-03 |
| 9973603 | Electronic device including flexible display | Byung Gon Han, Young Seok Park, Young Woo Jung, Won-Geun SHIM, Sung Chul Park +2 more | 2018-05-15 |
| 9853737 | Bias control of nested Mach-Zehnder modulators for the generation of optical QAM signals | Christian Rasmussen, Mehrdad Givehchi | 2017-12-26 |
| 9807542 | Method for operating application and electronic device thereof | In-Ho Baek | 2017-10-31 |
| 7173756 | Optical amplification system for variable span length WDM optical communication systems | John Zyskind, Andrew Robinson, Clement Burton, John Jacob, Erik Thoen | 2007-02-06 |
| 6697558 | Raman amplified optical system with reduction of four-wave mixing effects | Per Bang Hansen, Robert Bumju Lee, William Alfred Reed, Andrew John Stentz | 2004-02-24 |
| 6369926 | Multichannel light source wavelength and strength stabilizing apparatus and method thereof | Gap Youl Lyu, Hyun Jae Lee, Jong Hyun Lee | 2002-04-09 |
| 6118562 | Wavelength aligning apparatus using arrayed waveguide grating | Hyun Jae Lee, Gap Youl Lyu | 2000-09-12 |
| 5828680 | Hybrid type passively and actively mode-locked laser scheme | Kyong Hon Kim, Hak Kyu Lee, Min Yong Jeon | 1998-10-27 |
| 5774217 | Measurement of nonlinear refractive index coefficient of optical fiber by Sagnac interferometer | Hak Kyu Lee, Kyong Hon Kim, El-Hang Lee | 1998-06-30 |
| 5592319 | All-optical signal processing apparatus of non-linear fiber loop mirror type | Hak Kyu Lee, Kyong Hon Kim, El-Hang Lee | 1997-01-07 |
| 5524118 | Wavelength-varying multi-wavelength optical filter laser using a single pump light source | Kyong Hon Kim, Hak Kyu Lee, El-Hang Lee | 1996-06-04 |