Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9100617 | Method of generating a guidance route to a target menu and image processing apparatus using the same | — | 2015-08-04 |
| 8675963 | Method and apparatus for automatic brightness adjustment of image signal processor | Seong Hoon Choi, Jang Hyun Park, Seong-soo Lee, Jung-Hwan Choi | 2014-03-18 |
| 8629852 | Touch screen and method for compensating sensing capacitance variations and offset variations thereof | Oh-Kyong Kwon, Jang Hyun Park, Yea Chul Roh | 2014-01-14 |
| 8487806 | Voltage-time converters and time-domain voltage comparators including the same | Seong Hoon Choi, Jang Hyun Park, Jihun Eo, Young-Chan Jang | 2013-07-16 |
| 8149254 | Displaying apparatus to reduce image marking and control method thereof | — | 2012-04-03 |
| 8037426 | Method of generating a guidance route to a target menu and image processing apparatus using the same | — | 2011-10-11 |
| 8018267 | Frequency conversion mixer | Yun-Mo Kang, Tae-Yeoul Yun, Hee Woo AN, Yea Chul Roh, Seong Hoon Choi | 2011-09-13 |
| 7965149 | Resistor-capacitor oscillator | — | 2011-06-21 |
| 7760021 | Variable gain amplifier | Ki Jeon | 2010-07-20 |
| 7741922 | Switch, negative resistance cell, and differential voltage controlled oscillator using the same | In-Young Lee, Seok Ju YUN, Sang-Gug Lee, Seong Hoon Choi | 2010-06-22 |
| 7656232 | Wideband variable gain amplifier with clipping function | Ki Jeon | 2010-02-02 |
| 6849103 | Rapidly expanding metallic mixture treated to prevent oxidation thereof at room temperature | — | 2005-02-01 |
| 6759798 | Structure of capsule for rapidly expanding metallic mixture | — | 2004-07-06 |
| 6736069 | Method for generating energy by using exothermic reaction of metal | — | 2004-05-18 |
| 6581381 | Engine having adiabatic members in its combustion chambers, engine capable of reusing exhausted energy, and high pressure jet assembly having the engine | — | 2003-06-24 |
| 6379113 | Propeller apparatus | — | 2002-04-30 |
| 6237340 | Method for reusing a substance's thermal expansion energy | — | 2001-05-29 |
| 5982214 | Variable delay circuit | — | 1999-11-09 |
| 5029294 | Sensor unit for traffic control of an automatic guided vehicle | — | 1991-07-02 |
| 4973834 | Optical switching device employing a frequency synchronous circuit | — | 1990-11-27 |