Jung; Tae-Chul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jung; Tae-Chul.The latest application filed is for "vertical semiconductor devices".

Company Profile

2.25.27

Jung; Tae-Chul - Hwaseong-si KR
Jung; Tae-Chul - Seongnam-si N/A KR
Jung; Tae-Chul - Gyeonggi-do KR
Jung; Tae-chul - Yongin-si N/A KR
Jung; Tae-Chul - Suwon-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vertical semiconductor devices Grant 10,825,830 - Jung , et al. November 3, 2	2020-11-03
Vertical Semiconductor Devices App 20200105785 - JUNG; TAE-CHUL ; et al.	2020-04-02
Broadcast encryption method and broadcast decryption method thereof Grant 8,625,784 - Sung , et al. January 7, 2	2014-01-07
Method and system for updating time information of a DRM device Grant 8,595,496 - Kim , et al. November 26, 2	2013-11-26
Method and apparatus for digital signature generation and validation Grant 8,412,948 - Huh , et al. April 2, 2	2013-04-02
Method of and device for updating group key Grant 8,401,182 - Kim , et al. March 19, 2	2013-03-19
Method and apparatus for updating a group key Grant 8,374,353 - Kim , et al. February 12, 2	2013-02-12
Key generation method for self-configuration Grant 8,370,624 - Yi , et al. February 5, 2	2013-02-05
Method of protecting broadcast frame, terminal authenticating broadcast frame, and access point broadcasting broadcast frame Grant 8,270,607 - Kim , et al. September 18, 2	2012-09-18
Method of updating group key and group key update device using the same Grant 8,270,614 - Kim , et al. September 18, 2	2012-09-18
Apparatus for restricting access to application module in mobile wireless device and method of restricting access to application module using the same Grant 8,225,393 - Park , et al. July 17, 2	2012-07-17
Apparatus for detecting intrusion code and method using the same Grant 8,205,256 - Ahn , et al. June 19, 2	2012-06-19
Method of generating node indentifier in tree structure Grant 8,121,974 - Huh , et al. February 21, 2	2012-02-21
Distributed Rivest Shamir Adleman signature method and signature generation node Grant 7,971,064 - Yi , et al. June 28, 2	2011-06-28
Method for generating, operating, and using a sparse w-NAF key for encryption Grant 7,970,134 - Yi , et al. June 28, 2	2011-06-28
Public key generation method in elliptic curve cryptography and public key generation system executing the method Grant 7,940,936 - Yi , et al. May 10, 2	2011-05-10
Method and apparatus for generating and verifying digital signature Grant 7,895,438 - Huh , et al. February 22, 2	2011-02-22
Method for supporting mutual exclusion function and DRM device thereof Grant 7,617,323 - Kim , et al. November 10, 2	2009-11-10
Weighted secret sharing and reconstructing method Grant 7,551,740 - Lee , et al. June 23, 2	2009-06-23
Method for encrypting and decrypting data for multi-level access control in an ad-hoc network Grant 7,532,724 - Lee , et al. May 12, 2	2009-05-12
Content Service Providing Method And Authentication Method Between Devices Using Broadcast Encryption, Display Device, And Resource-constrained Device App 20090097648 - JUNG; Bae Eun ; et al.	2009-04-16
Method and system for updating time information of a DRM device App 20080195869 - Kim; Hee Jean ; et al.	2008-08-14
Method for implementing DRM function and additional function using DRM device and system thereof App 20080195864 - Kim; Hee Jean ; et al.	2008-08-14
Apparatus for encryption and method using the same App 20080187132 - Sung; Maeng Hee ; et al.	2008-08-07
Method for supporting mutual exclusion function and DRM device thereof App 20080183881 - Kim; Hee Jean ; et al.	2008-07-31
Apparatus For Detecting Intrusion Code And Method Using The Same App 20080184369 - AHN; Tae Jin ; et al.	2008-07-31
Method of protecting broadcast frame, terminal authenticating broadcast frame, and access point broadcasting broadcast frame App 20080159535 - Kim; Eun Ah ; et al.	2008-07-03
Broadcast Encryption Method And Broadcast Decryption Method Thereof App 20080152132 - SUNG; Maeng Hee ; et al.	2008-06-26
Distributed Rivest Shamir Adleman signature method and signature generation node App 20080155265 - Yi; Jeong Hyun ; et al.	2008-06-26
Method and apparatus for successive data processing by information exchange App 20080148263 - Jin; Weon Il ; et al.	2008-06-19
Public key generation method in elliptic curve cryptography and public key generation system executing the method App 20080144816 - Yi; Jeong Hyun ; et al.	2008-06-19
Method for generating, operating, and using a sparse w-NAF key for encryption App 20080130878 - Yi; Jeong-hyun ; et al.	2008-06-05
Method and apparatus for local domain management using device with local authority module App 20080118068 - Kim; Dae Youb ; et al.	2008-05-22
Method of generating node indentifier in tree structure App 20080086448 - Huh; Mi Suk ; et al.	2008-04-10
Method and apparatus for updating a group key App 20080075286 - Kim; Dae Youb ; et al.	2008-03-27
Key generation method for self-configuration App 20080072038 - Yi; Jeong-hyun ; et al.	2008-03-20
Method and apparatus for generating and verifying digital signature App 20080022105 - Huh; Mi-suk ; et al.	2008-01-24
Method of and device for updating group key App 20080013739 - Kim; Dae Youb ; et al.	2008-01-17
Method of security management for wireless mobile device and apparatus for security management using the method App 20070232265 - Park; Tae Joon ; et al.	2007-10-04
Apparatus for restricting access to application module in mobile wireless device and method of restricting access to application module using the same App 20070232268 - Park; Tae Joon ; et al.	2007-10-04
Method and apparatus for digital signature generation and validation App 20070180256 - Huh; Mi-suk ; et al.	2007-08-02
Method and apparatus for generating and validating digital signature App 20070174626 - Huh; Mi-suk ; et al.	2007-07-26
Method and system for CAS key assignment for digital broadcast service App 20060174351 - Park; Sung-Joon ; et al.	2006-08-03
Data encryption and decryption method using a public key App 20050117745 - Lee, Kyung-hee ; et al.	2005-06-02
Weighted secret sharing and reconstructing method App 20050111657 - Lee, Kyung-hee ; et al.	2005-05-26
Method for encrypting and decrypting data for multi-level access control in an ad-hoc network App 20050114660 - Lee, Kyung-hee ; et al.	2005-05-26

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