Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11431298 | Power amplifier with bias current generating and bias current limiting apparatus | Jong Ok HA, Iizuka Shinichi, Jeong Hoon Kim, Young Wong Jang | 2022-08-30 |
| 9843298 | Power amplifier and method of controlling output of power amplifier | Joong Jin Nam, Suk Chan Kang, Jae Hyouck Choi, Kyung Hee Hong, Kyu Jin Choi +1 more | 2017-12-12 |
| 9735745 | Power amplifier and method for limiting current in power amplifier | Ho Kwon Yoon, Jong Ok HA, Kyung Hee Hong, Shinichi Iizuka, Jae Hyouck Choi +1 more | 2017-08-15 |
| 9577583 | Power amplifier | Jeong Hoon Kim, Ho Kwon Yoon, Joong Jin Nam, Kyu Jin Choi, Suk Chan Kang +2 more | 2017-02-21 |
| 9509374 | Wireless power transmission apparatus and transmission method thereof | Jeong Hoon Kim, Chul Gyun Park, Jung Ho Yoon, Eung Ju Kim, Sang Hoon Hwang | 2016-11-29 |
| 9419464 | Wireless charging system | Hyun Seok Lee, Jeong Ho Yoon, Jun-Ki Min | 2016-08-16 |
| 9176551 | Wireless power transmission apparatus and method of transmitting wireless power using the same | Jun-Ki Min, Hyun Seok Lee, Eung Ju Kim | 2015-11-03 |
| 9124353 | Switching circuit and RF switch including the same | Suk Chan Kang, Ho Kwon Yoon, Jeong Hoon Kim, Joong Jin Nam, Kyu Jin Choi +2 more | 2015-09-01 |
| 9099878 | Wireless power transmitter and wireless power transceiver | Duk Woo Lee, Jeong Hoon Kim, Young Seok Yoon, Tae-Sung Kim, Eung Ju Kim +3 more | 2015-08-04 |
| 9093856 | Display device and display system incorporating wired and wireless charging apparatuses | Myeong Woo Han, Joun Sup Park, Dong Woon Chang, Jung Aun Lee, Chan Yong JEONG | 2015-07-28 |
| 8981713 | Charging apparatus using pad type electrode contact point | Eung Ju Kim, Sang Hoon Hwang, Jun-Ki Min, Chul Gyun Park | 2015-03-17 |
| 8803365 | Wireless power transmission/reception apparatus and method | Jeong Hoon Kim, Joun Sup Park, Eung Ju Kim, Sang Hoon Hwang, Young Seok Yoon +2 more | 2014-08-12 |
| 8779629 | Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index | Hyoung Jun Kim, Chul Hun Seo, Eung Ju Kim, Jeong Hoon Kim, Sang Hoon Hwang +2 more | 2014-07-15 |
| 8760006 | Wireless power transmission/reception apparatus and method having communication function | Kyung Uk Kim, Jeong Hoon Kim, Eung Ju Kim | 2014-06-24 |
| 8633615 | Wireless power transmission/reception apparatus and method | Kyung Uk Kim, Jeong Hoon Kim, Eung Ju Kim | 2014-01-21 |
| 8598744 | Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index | Jae Won Choi, Chul Hun Seo, Eung Ju Kim, Jeong Hoon Kim, Sang Hoon Hwang +2 more | 2013-12-03 |
| 8339325 | Wireless energy transmission structure | Jae Won Choi, Chul Hun Seo, Chong-Min Lee, Du Won Jung, Yang Hyun Kim +6 more | 2012-12-25 |
| 8319473 | Wireless energy transmission structure | Jae Won Choi, Eung Ju Kim, Chul Gyun Park, Jeong Hoon Kim, Jung Ho Yoon +2 more | 2012-11-27 |
| 8102218 | Parallel-structured switched variable inductor circuit | Yun-seong Eo, Hee-mun Bang, Heung-bae Lee | 2012-01-24 |
| 7954079 | Method for compensating performance degradation of RFIC using EM simulation | Yu Sin Kim, Chang Seok Lee, Chang Soo Yang, Hak Sun Kim | 2011-05-31 |
| 7945045 | Device and method for generating chaotic signal | Yu Sin Kim, No Chul Myung, Jeong Ho Moon, Moo Il Jeong, Chang Seok Lee +2 more | 2011-05-17 |
| 7893786 | Parallel-structured switched variable inductor circuit | Yun-seong Eo, Hee-mun Bang, Heung-bae Lee | 2011-02-22 |
| 7777589 | Balun transformer | Yu Sin Kim, Jeong Hoon Kim, Eung Ju Kim, Moon Suk Jeong, Sang Gyu Park +1 more | 2010-08-17 |
| 7714662 | Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices | Moon Suk Jeong, Nam Heung Kim, Jeong Hoon Kim | 2010-05-11 |
| 7557649 | DC offset cancellation circuit and programmable gain amplifier using the same | Sang Gyu Park, Chang Soo Yang | 2009-07-07 |