Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462974 | Apparatus for transmitting and receiving sound | Chi Hwan Jeong | 2013-06-11 |
| 7480098 | Microlens array sheet having black matrix and method of manufacturing the same | Chang-Hoon Oh, Hyouk Kwon, Tae-Sun Lim, Ki Won Park, Dong Mug Seong +1 more | 2009-01-20 |
| 7453617 | Scanning device and fabrication method thereof | Chang-Hyeon Ji, Seong-Hyok Kim | 2008-11-18 |
| 7433107 | Raster scanning display system | Chang-Hyeon Ji, See-Hyung Lee | 2008-10-07 |
| 7427145 | Backlight unit having light emitting diodes and method for manufacturing the same | Jun Ho Jang | 2008-09-23 |
| 7412157 | Lens driving device | Jae-Hyoung Park, Chang-Hyeon Ji, Man-Hyo Ha, Seoung-Hyok Kim, Jong-Uk Bu | 2008-08-12 |
| 7324252 | Electromagnetic scanning micro-mirror and optical scanning device using the same | Chang-Hyeon Ji | 2008-01-29 |
| 7289421 | Optical pickup head of optical recording reproducing apparatus, fabrication method thereof, lubricant-coated optical pickup head of optical recording reproducing apparatus and lubricant coating method thereof | Seong-Hyok Kim, Jung Hoon Choi, Chang-Hoon Oh | 2007-10-30 |
| 7268949 | Microlens array sheet and manufacturing method thereof | Chang-Hoon Oh, Hyouk Kwon, Tae-Sun Lim, Ki Won Park, Dong Mug Seong +1 more | 2007-09-11 |
| 7263039 | Micro-actuator, manufacturing method thereof, optical pickup head of optical recording/reproducing apparatus with micro-actuator and manufacturing method thereof | — | 2007-08-28 |
| 7259915 | Microlens array sheet | Hyouk Kwon, Chang-Hoon Oh, Ji Hyouk Chung, Tae-Sun Lim | 2007-08-21 |
| 7248407 | Microlens array sheet of projection screen, and method for manufacturing the same | Hyouk Kwon, Chang-Hoon Oh, Gun-Woo Lee, Ki Won Park, Dong Mug Seong | 2007-07-24 |
| 7123791 | Optical fiber coupling system and manufacturing method thereof | Hyouk Kwon, Chang-Hoon Oh | 2006-10-17 |
| 7116017 | Device for reducing deterioration of image quality in display using laser | Chang-Hyeon Ji, Jeong Hoon Choi, Seong-Hyok Kim | 2006-10-03 |
| 7095695 | Optical recording reproducing apparatus and optical recording medium used therein | Hyouk Kwon, Jong-Uk Bu | 2006-08-22 |
| 7086245 | Valve apparatus for controlling mass flow, manufacturing method thereof and heat exchanger using the same | — | 2006-08-08 |
| 7055797 | Micro-actuator, fabrication method thereof, and micro-actuating valve | Chang-Hyeon Ji, Jung Hoon Choi | 2006-06-06 |
| 7054537 | Variable optical attenuator for optical communications | Tae-Sun Lim, Hyouk Kwon | 2006-05-30 |
| 7014165 | Flow control valve and flow control valve apparatus using the same | Chang-Hyeon Ji, Jeong Hoon Choi | 2006-03-21 |
| 7007917 | Electromagnetic control valve | Jung Hoon Choi, Seong-Hyok Kim, In Kyu Kim, Byeong Hwa Chung | 2006-03-07 |
| 7003372 | Appearance processing method and aspheric lens fabricating method using the same | Hyouk Kwon | 2006-02-21 |
| 6965274 | Thin film bulk acoustic resonator for controlling resonance frequency and voltage controlled oscillator using the same | Heon-Min Lee | 2005-11-15 |
| 6965553 | Light emitting module, optical detecting module, optical pickup apparatus and manufacturing methods thereof | — | 2005-11-15 |
| 6836897 | Device and method for removing contaminant particle from optical disk | — | 2004-12-28 |
| 6535474 | Near field optical recording/reproducing device | Jong-Uk Bu, Cheol Joong Park | 2003-03-18 |