Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919999 | Method for preparing polyetherketoneketone and polyetherketoneketone prepared thereby | Kwang-Seok Jeong, Min Sung Kim, Ju Young Park, Cho Hee Ahn, Byeong Hyeon Lee +1 more | 2024-03-05 |
| 10777742 | Electronic device and method for fabricating the same | Won-Joon Choi, Ki-Seon Park, Cha Deok Dong, Bo-Mi Lee, Guk-Cheon Kim +7 more | 2020-09-15 |
| 10490741 | Electronic device and method for fabricating the same | Won-Joon Choi, Ki-Seon Park, Cha Deok Dong, Bo-Mi Lee, Guk-Cheon Kim +7 more | 2019-11-26 |
| 10305030 | Electronic device and method for fabricating the same | Won-Joon Choi, Ki-Seon Park, Cha Deok Dong, Bo-Mi Lee, Guk-Cheon Kim +8 more | 2019-05-28 |
| 9865806 | Electronic device and method for fabricating the same | Won-Joon Choi, Ki-Seon Park, Cha Deok Dong, Bo-Mi Lee, Guk-Cheon Kim +8 more | 2018-01-09 |
| 9786840 | Electronic device and method for fabricating the same | Min-Suk Lee, Chan-Sik Park, Choi-Dong Kim | 2017-10-10 |
| 9722579 | Semiconductor device | — | 2017-08-01 |
| 9722580 | Process information extractor circuit | — | 2017-08-01 |
| 9722602 | Transmitter | — | 2017-08-01 |
| 9570680 | Method for fabricating electronic devices having semiconductor memory unit | Sung Koo Lee | 2017-02-14 |
| 9081969 | Apparatus and method for remotely deleting critical information | Sang-Kyung Yoo, Kwon-Ho Ryu, Sang Han Lee | 2015-07-14 |
| 8959250 | Electronic device and method for fabricating the same | Min-Suk Lee, Chan-Sik Park, Choi-Dong Kim | 2015-02-17 |
| 8855309 | Apparatus and method for providing security service | Yun-Koo Lee, Sang-Woon Yang, Jun-Young Son, Bong Soo Lee | 2014-10-07 |
| 8836235 | Apparatus for automatically controlling the illumination of LED lighting | Chung Ha Park, Jung Chul Wee | 2014-09-16 |
| 8481429 | Method of manufacturing semiconductor device | Cheol Kyu Bok | 2013-07-09 |
| 8077906 | Apparatus for extracting camera motion, system and method for supporting augmented reality in ocean scene using the same | Jung Jae Yu, Chang Joon Park, In Ho Lee | 2011-12-13 |
| 8036383 | Method and apparatus for secure communication between cryptographic systems using real time clock | Jae-Woo Han, Dong Chan Kim, Sang Woo Park | 2011-10-11 |
| 8017992 | Flash memory device and method of fabricating the same | — | 2011-09-13 |
| 7638430 | Method of forming contact plug of semiconductor device | — | 2009-12-29 |
| 7601589 | Method of manufacturing flash memory device | — | 2009-10-13 |
| 7582528 | Method of fabricating a flash memory device | — | 2009-09-01 |
| 7413960 | Method of forming floating gate electrode in flash memory device | — | 2008-08-19 |
| 7297593 | Method of manufacturing a floating gate of a flash memory device | — | 2007-11-20 |
| 7251325 | Public key cryptosystem using finite non abelian groups | Seong Hun Paeng, Kil Chan Ha | 2007-07-31 |
| 6928414 | Advertisement method using game program on the internet and method for executing the game program having the advertisement according to the advertisement method | — | 2005-08-09 |