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Biometric Authentication Smart Card
App 20220020009 - YOON; Joong Chul ; et al. | 2022-01-20 |
Random number generator generating random number by using at least two algorithms, and security device comprising the random number generator
Grant 11,036,472 - Kim , et al. June 15, 2 | 2021-06-15 |
Method Of Operating Payment Device For Selectively Enabling Payment Function According To Validity Of Host
App 20210042731 - YOON; Joong Chul | 2021-02-11 |
Method of operating payment device for selectively enabling payment function according to validity of host
Grant 10,853,790 - Yoon December 1, 2 | 2020-12-01 |
Memory Device And System
App 20200265137 - YOON; JOONG CHUL ; et al. | 2020-08-20 |
Random Number Generator Generating Random Number By Using At Least Two Algorithms, And Security Device Comprising The Andom Number Generator
App 20190138275 - KIM; SUNG-KYOUNG ; et al. | 2019-05-09 |
Method Of Operating Payment Device For Selectively Enabling Payment Function According To Validity Of Host
App 20170091768 - YOON; JOONG CHUL | 2017-03-30 |
IC card and IC card system having suspend/resume functions
Grant 9,004,349 - Takashi , et al. April 14, 2 | 2015-04-14 |
Ic Card And Ic Card System Having Suspend/resume Functions
App 20150012672 - TAKASHI; KIKUCHI ; et al. | 2015-01-08 |
IC card and IC card system having suspend/resume functions
Grant 8,870,062 - Takashi , et al. October 28, 2 | 2014-10-28 |
Memory card having multiple interfaces and reset control method thereof
Grant 8,783,576 - Choi , et al. July 22, 2 | 2014-07-22 |
Ic Card And Ic Card System Having Suspend/resume Functions
App 20140095736 - TAKASHI; KIKUCHI ; et al. | 2014-04-03 |
IC card and IC card system having suspend/resume functions
Grant 8,616,437 - Takashi , et al. December 31, 2 | 2013-12-31 |
Method and apparatus for managing digital rights using portable storage device
Grant 8,443,206 - Lee , et al. May 14, 2 | 2013-05-14 |
Semiconductor memory devices that are resistant to power attacks and methods of operating semiconductor memory devices that are resistant to power attacks
Grant 8,230,234 - Yoon , et al. July 24, 2 | 2012-07-24 |
Authentication between device and portable storage
Grant 8,209,535 - Lee , et al. June 26, 2 | 2012-06-26 |
Encryption Processor Of Memory Card And Method For Writing And Reading Data Using The Same
App 20120005488 - YOON; Joong-Chul ; et al. | 2012-01-05 |
Apparatus and method for discerning a host interface
Grant 8,065,446 - Kang , et al. November 22, 2 | 2011-11-22 |
Encryption processor of memory card and method for writing and reading data using the same
Grant 8,054,972 - Yoon , et al. November 8, 2 | 2011-11-08 |
Device of identifying host protocol and smart card including the same
Grant 8,046,502 - Kim , et al. October 25, 2 | 2011-10-25 |
Method and apparatus for managing digital rights of portable storage device
Grant 7,870,397 - Lee , et al. January 11, 2 | 2011-01-11 |
Device of identifying host protocol and smart card including the same
Grant 7,805,544 - Kim , et al. September 28, 2 | 2010-09-28 |
System, microcontroller and methods thereof
Grant 7,730,115 - Yoon , et al. June 1, 2 | 2010-06-01 |
Inverse calculation circuit, inverse calculation method, and storage medium encoded with computer-readable computer program code
Grant 7,680,272 - Yoon , et al. March 16, 2 | 2010-03-16 |
Montgomery modular multiplier and method thereof using carry save addition
Grant 7,543,011 - Yoon , et al. June 2, 2 | 2009-06-02 |
Semiconductor memory devices that are resistant to power attacks and methods of operating semiconductor memory devices that are resistant to power attacks
App 20090043969 - Yoon; Joong Chul ; et al. | 2009-02-12 |
Device Of Identifying Host Protocol And Smart Card Including The Same
App 20080276015 - Kim; Seong-Hyun ; et al. | 2008-11-06 |
Memory Device Including Connector For Independently Interfacing Host And Memory Devices
App 20080250177 - Kang; Min-Soo ; et al. | 2008-10-09 |
Encryption Processor Of Memory Card And Method For Writing And Reading Data Using The Same
App 20080075279 - YOON; Joong-Chul ; et al. | 2008-03-27 |
Device of identifying host protocol and smart card including the same
App 20080071940 - Kim; Seong-Hyun ; et al. | 2008-03-20 |
Memory card having multiple interfaces and reset control method thereof
App 20080013396 - Choi; Jong-Sang ; et al. | 2008-01-17 |
Apparatus And Method For Discerning A Host Interface
App 20080010406 - KANG; Sang-Wook ; et al. | 2008-01-10 |
Integrated circuit card system and method thereof
Grant 7,306,140 - Takashi , et al. December 11, 2 | 2007-12-11 |
Logic circuit and method thereof
Grant 7,292,060 - Trichina , et al. November 6, 2 | 2007-11-06 |
Inverse calculation circuit, inverse calculation method, and storage medium encoded with computer-readable computer program code
App 20060126828 - Yoon; Joong-chul ; et al. | 2006-06-15 |
System, microcontroller and methods thereof
App 20060053269 - Yoon; Joong-Chul ; et al. | 2006-03-09 |
IC card and IC card system having suspend/resume functions
App 20060027644 - Takashi; Kikuchi ; et al. | 2006-02-09 |
Integrated circuit card system and method thereof
App 20050263581 - Takashi, Kikuchi ; et al. | 2005-12-01 |
Portable storage device and method of managing files in the portable storage device
App 20050216739 - Lee, Byung-rae ; et al. | 2005-09-29 |
Authentication between device and portable storage
App 20050210279 - Lee, Byung-rae ; et al. | 2005-09-22 |
Logic circuit and method thereof
App 20050184760 - Trichina, Elena ; et al. | 2005-08-25 |
Method and apparatus for managing digital rights using portable storage device
App 20050091507 - Lee, Byung-rae ; et al. | 2005-04-28 |
Method and apparatus for managing digital rights of portable storage device
App 20050091508 - Lee, Byung-rae ; et al. | 2005-04-28 |
Montgomery modular multiplier and method thereof using carry save addition
App 20040215686 - Yoon, Joong-Chul ; et al. | 2004-10-28 |
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