Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598905 | Inverted nanocone structure for optical device and method of producing the same | Sang Wook Han, Seung Woo Jeon, Yong-su Kim, Hyang-Tag LIM, Ho Joong JUNG +1 more | 2023-03-07 |
| 11528133 | Quantum signature method and quantum secret sharing method using quantum trapdoor one-way function | Sang Wook Han, Yong-su Kim, Sang-Yun Lee, Young Wook Cho, Min Sung Kang +1 more | 2022-12-13 |
| 11257741 | Semiconductor package | Bo-Yu Pu, Jun So Pak | 2022-02-22 |
| 10936287 | Random number generation system using image sensor, random number generation method, database construction method, and computer readable recording medium in which said method is recorded as computer program | Sang Wook Han, Yong-su Kim, Byung Kwon Park | 2021-03-02 |
| 10636943 | Light emitting diode and light emitting diode package | Duk Hyun Park, Sang Rock Park, Byung Hak Jeong | 2020-04-28 |
| 10615311 | Light emitting device and display comprising same | Duk Hyun Park, Eun Bin Ko, Sang Rock Park, Young Kuen Jung, Ki Yong Hong +1 more | 2020-04-07 |
| 10490509 | Substrate having power delivery network for reducing electromagnetic interference and devices including the substrate | Min Sung Kim, Eun-Seok Song, Kyoung Ho Kim, Dong Chul Kim, Jin Ho Kim +1 more | 2019-11-26 |
| 10177274 | Red light emitting diode and lighting device | Yong-Jun Kim | 2019-01-08 |
| 10142033 | Communication apparatus and communication method for successive quantum key distribution | Sang Wook Han, Yong-su Kim, Min Ki WOO | 2018-11-27 |
| 10110378 | Apparatus and method for stablizing quantum cryptography system | Sang Wook Han, Yong-su Kim, Il Young KIM, Byungkwon Park | 2018-10-23 |
| 9722785 | Method and apparatus for quantum cryptographic communication | Yong-su Kim, Sang Wook Han, Yujun Choi | 2017-08-01 |
| 9029774 | Single photon detector in the near infrared using an InGaAs/InP avalanche photodiode operated with a bipolar rectangular gating signal | Abdessattar Bouzid, Dong Hoon Yi, Se-min Kim | 2015-05-12 |
| 8159183 | Contact-less power supply, contact-less charger systems and method for charging rechargeable battery cell | Sung-Uk Choi, Kwang Hee KWON, Jung Bum Kim, Dong-Young Park, Sub Han | 2012-04-17 |
| 8131153 | Power line communication system using hybrid-fiber coaxial and communication device used in the system | Dong-Young Park, Kwan Hee Han, Hyung-Suk Choi, Wan Yoon Lee | 2012-03-06 |
| 8129942 | Contactless charging method for charging battery | Dong-Young Park, Sung-Wook Choi, Gwang-Hee Gwon, Sub Han, Jung Bum Kim | 2012-03-06 |
| 8017264 | Lithium secondary battery with high safety and manufacturing method thereof | Ji-Jun Hong, Duk-Hyung Yum | 2011-09-13 |
| 8013568 | Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof | Dong-Young Park, Sung-Wook Choi, Gwang-Hee Gwon, Sub Han, Jung Bum Kim | 2011-09-06 |
| 7307544 | Method and apparatus for communication between inside and outside of transmission medium using transmission medium as communication line | Tae Song Kim, Jong-Oh Park, Byung Kyu Kim, Kyung Hwan Kim, Ji Yoon Kang +1 more | 2007-12-11 |
| 7250604 | Oxide thin film for bolometer and infrared detector using the oxide thin film | Hyun-Joon Shin, Yong Hee Han | 2007-07-31 |
| 7046876 | Interleaver for optical communication system | Ki-Yeol Kim, Won Sang Yoo | 2006-05-16 |
| 6924169 | Three dimensional conical horn antenna coupled image detector and the manufacturing method thereof | Kun-tae Kim | 2005-08-02 |
| 6841768 | Three dimensional conical horn antenna coupled image detector and the manufacturing method thereof | Kun-tae Kim | 2005-01-11 |