Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537983 | Housing of a mobile device, near field communication transceiver and mobile device | Young Ki Lee, Byeong-Taek Moon, Yo-Han Jang, Jae-Suk Lee, Byeong-Hoon Lee | 2017-01-03 |
| 9538314 | Near field communication device, electronic system having the same and method of controlling power in near field communication device | Jun Ho Kim, Chol Su Yoon, Byeong-Hoon Lee | 2017-01-03 |
| 9515702 | Demodulators for near field communication, near field communication devices, and electronic devices having the same | Jong-Pil Cho, Ji-Myung Na | 2016-12-06 |
| 9467204 | Voltage regulator with current mirroring circuitry for transmitters for near field communication (NFC) devices and chips, and electronic devices including such NFC chips | Chol Su Yoon, Jae Hun CHOI | 2016-10-11 |
| 9419686 | Receiver of NFC device and NFC device including the same | Hang-Seok Choi, Jun Ho Kim, Hyuk-Jun Sung, Min-Woo Lee | 2016-08-16 |
| 9385415 | Near field communication with matching circuitry | Hyoung-Hwan Roh | 2016-07-05 |
| 9379778 | Near field communication circuit and operating method of the same | Hyoung-Hwan Roh, Chol Su Yoon | 2016-06-28 |
| 9379786 | NFC terminal and communication device including the same | Jong-Pil Cho | 2016-06-28 |
| 9354646 | Internal voltage generator and contactless IC card including the same | Jun Ho Kim, Jong-Pil Cho | 2016-05-31 |
| 9344153 | Reader receivers and reader transceivers including the same | Jun Ho Kim, Hang-Seok Choi | 2016-05-17 |
| 9218518 | Method of operating contactless IC card reader, detection circuit of contactless IC card reader, contactless IC card reader and card system including the same | Jun Ho Kim, Hyoung-Hwan Roh | 2015-12-22 |
| 9191040 | Apparatus and method for radio frequency transmission | Chol Su Yoon, Hyoung-Hwan Roh | 2015-11-17 |
| 9178362 | Voltage adjusting circuit and contactless card and contactless card system which include the same | Jong-Pil Cho | 2015-11-03 |
| 9111187 | Contactless card clamp circuits that compensate for regulator reference voltage fluctuations | Jong-Pil Cho, Sang Hyo Lee | 2015-08-18 |
| 8944334 | Internal voltage generating circuit and smart card | Jong-Pil Cho, Sang Hyo Lee | 2015-02-03 |
| 8891270 | Voltage adjusting circuit and contactless card and contactless card system which include the same | Jong-Pil Cho | 2014-11-18 |
| 8836388 | Smart card clock generator circuits wth autonomous operation capability and method of operating the same | Sang Hyo Lee, Jong-Pil Cho | 2014-09-16 |
| 8780596 | Voltage adjusting circuit, contactless card and contactless card system having the same, and methods of operating the voltage adjusting circuit and the contactless card | Hang-Seok Choi, Sang Hyo Lee | 2014-07-15 |
| 8729972 | Phase-shift keying demodulators and smart cards including the same | Sang Hyo Lee | 2014-05-20 |
| 8723647 | RFID communication method and apparatus | Ji-hun Koo, Young-hoon Min, Si-gyoung Koo, Myung-Gun Kim, Kuang-woo Nam | 2014-05-13 |
| 8659394 | RFID tag and method receiving RFID tag signal | Byeong-Hoon Lee, Seung Won Lee, Chul-Joon Choi | 2014-02-25 |
| 8498130 | Solid state drive, structure for supporting solid state drives and scalable information processing system including a plurality of solid state drives | — | 2013-07-30 |
| 8418331 | Method of fabricating a duplexer using an embedded PCB | Jun Sik Hwang, Yun Kwon Park, Byeoung-ju Ha | 2013-04-16 |
| 8410905 | RFID reader cancelling leakage signal | Si-gyoung Koo, Jin-Hun Koo, Young-hoon Min | 2013-04-02 |
| 8265570 | RFID reader and RF transmission method thereof | Jin-Hun Koo, Young-hoon Min, Si-gyoung Koo, Kuang-woo Nam | 2012-09-11 |