| 8581867 |
Touch sensor device |
Young-Ho Shin, Jei-Hyuk Lee, Bang-Won Lee, Chul-Yong Joung, Sang Jin Lee +2 more |
2013-11-12 |
| 8456434 |
Touch sensor and operating method thereof |
Byung-Joon Moon, Sang Yun Han, Jae-Surk Hong |
2013-06-04 |
| 8053687 |
Semiconductor device and touch sensor device |
Jin Woo Chung, Bang-Won Lee |
2011-11-08 |
| 8026900 |
Optical mouse that detects working surface using code included in illuminated light and control method thereof |
Chul-Yong Joung, Young-Ho Shin, Bang-Won Lee |
2011-09-27 |
| 7795572 |
Optical pointing device with shutter control |
Bang-Won Lee |
2010-09-14 |
| 7738014 |
Image sensor and optical pointing system |
Jong-Taek Kwak |
2010-06-15 |
| 7064311 |
Optical image detector and method for controlling illumination of the same |
Bang-Won Lee |
2006-06-20 |
| 6311051 |
Mobile communication system with offset compensation circuitry |
— |
2001-10-30 |
| 5838803 |
Muting circuit |
Dong-Jin Keum, Jin-Sub Choi |
1998-11-17 |
| 5793320 |
Digital data level control circuit |
Dong-jun Keum, Jin-Sub Choi |
1998-08-11 |
| 5432855 |
Stereo and dual audio signal identifying system |
Seung-yup Koo |
1995-07-11 |
| 5241227 |
Active high band weighting circuit of noise reduction circuit |
Seung-yup Koo |
1993-08-31 |
| 5208551 |
Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic |
Seung-yup Koo |
1993-05-04 |
| 5159284 |
Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic |
Seung-yup Koo |
1992-10-27 |
