Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8286873 | Combi card and communication system using thereof | Jong Hoon Chae, Ho Sang Lee, Ho Geun Song, Jin Ki Hong, Hyun Mi Kim | 2012-10-16 |
| 8289109 | Electromagnetic bandgap pattern structure, method of manufacturing the same, and security product using the same | Jong Won Yu, Won Gyu Lim, Hyeong Seok Jang, Dong Hoon Shin, Hyun Mi Kim +1 more | 2012-10-16 |
| 8181880 | Combi-card and method for making the same | Sang-Chel Kwon, Jong Hoon Chae, Jin Ki Hong | 2012-05-22 |
| 8146800 | Apparatus for recognizing security code having electromagnetic band-gap pattern | Jong Won Yu, Hyeong Seok Jang, Won Gyu Lim, Won Seok JEONG, Hyun Mi Kim | 2012-04-03 |
| 8053148 | Method for fabricating photomask | — | 2011-11-08 |
| 8003302 | Method for fabricating patterns using a photomask | — | 2011-08-23 |
| 7901848 | Method of fabricating a photomask using self assembly molecule | — | 2011-03-08 |
| 7838179 | Method for fabricating photo mask | — | 2010-11-23 |
| 7823031 | Method and system for testing semiconductor memory device using internal clock signal of semiconductor memory device as data strobe signal | Jun-Bae Kim, Sung Man Park | 2010-10-26 |
| 7794898 | Method of fabricating photomask | — | 2010-09-14 |
| 7663397 | Semiconductor device including on-die termination control circuit having pipe line varying with frequency range | Jeong-Suk Yang | 2010-02-16 |
| 6909650 | Circuit and method for transforming data input/output format in parallel bit test | Choong-Sun Shin, Yong-Gyu Chu | 2005-06-21 |