Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315014 | Perpendicular magnetic recording head and method of manufacturing the same | Joo-ho Lee, Eun Sik Kim, Kyoung-won Na, Sang Hun Lee | 2012-11-20 |
| 8233236 | Magnetic write head with side shield and gap layer | Yong-su Kim, Kyoung-won Na | 2012-07-31 |
| 8174789 | Magnetic recording head comprising conical main pole tip and method of manufacturing the same | Kyoung-won Na | 2012-05-08 |
| 8144426 | Perpendicular magnetic recording head having front and back poles of different specific resistances | Yong-su Kim, Kyoung-won Na | 2012-03-27 |
| 8107191 | Perpendicular magnetic recording head having a coil enclosing a sub-yoke | Young-hun Im | 2012-01-31 |
| 8035920 | Perpendicular magnetic recording head having coil portions above a main pole and provided with different cross-sectional shapes and method of manufacturing the same | Kyoung-won Na, Joo-ho Lee, Jae-Chul Shim | 2011-10-11 |
| 8035921 | Perpendicular magnetic recording head and method for manufacturing the same | — | 2011-10-11 |
| 7778067 | Magnetic random access memory device using current induced switching | Eun Sik Kim, Sung-chul Lee | 2010-08-17 |
| 7459993 | Resonator, band-pass filter, and duplexer | Yong-su Kim | 2008-12-02 |
| 7439825 | Integrated filter including FBAR and saw resonator and fabrication method therefor | Kuang-woo Nam, In-sang Song, Sang Wook Kwon, Duck Hwan Kim, Chul Soo Kim +9 more | 2008-10-21 |
| 7241966 | Wafer level package fabrication method using laser illumination | Jong-oh Kwon, Joo-ho Lee | 2007-07-10 |
| 6965281 | FBAR, FBAR based duplexer device and manufacturing method thereof | Jong-oh Kwon | 2005-11-15 |
| 6946320 | FBAR based duplexer device and manufacturing method thereof | Jong-oh Kwon | 2005-09-20 |
| 6933809 | Film bulk acoustic resonator (FBAR) device and method for producing the same | Je Hong KYOUNG | 2005-08-23 |