Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031009 | Frequency calibration loop circuit | Byung Hun Min, Ja Yol Lee, Seong Do Kim, Hyun-Kyu Yu | 2011-10-04 |
| 8013641 | Frequency synthesizer including a digital lock detector | Ja Yol Lee, Seong Do Kim, Mun Yang Park, Hyun-Kyu Yu | 2011-09-06 |
| 7981551 | Electrolyte for lithium ion rechargeable battery and lithium ion rechargeable battery comprising the same | Hyung Bok Lee, Kwang Sup Kim, Sang Ho Lee, Joong Heon Kim, Tae-Shik Earmme +2 more | 2011-07-19 |
| 7956658 | Digital lock detector and frequency synthesizer using the same | Ja Yol Lee, Seong Do Kim, Mun Yang Park, Hyun-Kyu Yu | 2011-06-07 |
| 7884673 | Wideband low-noise amplifier | Seon-Ho Han, Jae Young Kim, Hyun-Kyu Yu | 2011-02-08 |
| 7773953 | Wireless transceiving apparatus for variability of signal processing band | Seon-Ho Han, Mun Yang Park, Hyun-Kyu Yu | 2010-08-10 |
| 7736812 | Electrolyte for rechargeable lithium battery and rechargeable lithium battery | Won-Chull Han, Takaki Mori, You-Mee Kim | 2010-06-15 |
| 7688155 | Variable capacitor circuit having linear capacitance variation and voltage controlled oscillator using the same | Seon-Ho Han | 2010-03-30 |
| 7626476 | Multi-metal coplanar waveguide | Myung Shin Kwak, Seong Do Kim, Mun Yang Park, Hyun-Kyu Yu, Hee-Bum Jung | 2009-12-01 |
| 7616056 | Nauta operational transconductance amplifier | Jung-Woo Park | 2009-11-10 |
| 7551107 | Multiplexer for controlling data output sequence and parallel-to-serial converter using the same | Jae Hoon Shim | 2009-06-23 |
| 7466196 | Detector for automatic gain control | Sung Kyung Park | 2008-12-16 |
| 7436266 | LC quadrature VCO having startup circuit | Sang-Jin Byun | 2008-10-14 |
| 7372352 | Transformer for varying inductance value | Young Jae Lee, Hyun-Kyu Yu | 2008-05-13 |
| 7352247 | Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique | Hyoung-Seok Oh, Hyun-Kyu Yu, Mun Yang Park | 2008-04-01 |
| 7276976 | Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique | Hyoung-Seok Oh, Hyun-Kyu Yu, Mun Yang Park | 2007-10-02 |
| 7233204 | Method of acquiring low distortion and high linear characteristic in triode-typed transconductor | Young-Ho Kim, Mun Yang Park | 2007-06-19 |
| 6992366 | Stacked variable inductor | Pil Jae Park, Mun Yang Park, Hyun-Kyu Yu | 2006-01-31 |
| 6870222 | Device structure of RF LDMOS with trench type sinker | Hyun-Kyu Yoo, Nam Hwang, Jung-Woo Park | 2005-03-22 |
| 6620667 | Method of making a HF LDMOS structure with a trench type sinker | Hyun-Kyu Yu, Nam Hwang, Jung-Woo Park | 2003-09-16 |
| 6473595 | RF active balun circuit for improving small-signal linearity | Chung Hwan Kim, Hyun-Kyu Yu, Min Sik Park, Dae-Yong Kim | 2002-10-29 |
| 6451479 | Case of secondary battery | — | 2002-09-17 |
| 6395637 | Method for fabricating a inductor of low parasitic resistance and capacitance | Min Sik Park, Hyun-Kyu Yu | 2002-05-28 |
| 6274920 | Integrated inductor device and method for fabricating the same | Min Sik Park, Hyun-Kyu Yu, Chung Hwan Kim, Dae-Yong Kim | 2001-08-14 |
| 6081159 | Apparatus for improving linearity of small signal | Chung Hwan Kim, Hyun-Kyu Yu, Yeong Cheol Hyeon, Min Sik Park | 2000-06-27 |