Patents by Inventor Byung-rae Lee

Byung-rae Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10649271
    Abstract: The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: May 12, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hyun Nam, Kyung Ki Hong, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Eung Jin Jang, Jin Yong Park, Deok Woo Park, Ji Young Kim
  • Publication number: 20190218083
    Abstract: A forklift according to an exemplary embodiment of the present disclosure includes: a first hydraulic pump and a second hydraulic pump each of which generates a working fluid; a lift cylinder which raises or lowers a carriage; a first hydraulic line which supplies the working fluid from the first hydraulic pump to the lift cylinder and a second hydraulic line which supplies the working fluid from the second hydraulic pump to the lift cylinder; a first lift spool which controls the working fluid to be supplied to the lift cylinder through the first hydraulic line and a second lift spool which controls the working fluid to be supplied to the lift cylinder through the second hydraulic line; a first pilot line which transmits a pilot signal for operating the first lift spool and a second pilot line which transmits a pilot signal for operating the second lift spool; and an opening/closing valve which selectively closes any one of the first pilot line and the second pilot line.
    Type: Application
    Filed: August 24, 2017
    Publication date: July 18, 2019
    Applicant: DOOSAN CORPORATION
    Inventors: Deok Rae KIM, Yong Seok RYU, Byung Kwon LEE, Jun Il YI
  • Patent number: 10319745
    Abstract: A display panel comprises a substrate, a gate line, a data line insulated from the gate line, a thin film transistor electrically connected to the gate line and the data line, wherein the thin film transistor comprises a gate electrode group formed on the substrate, a gate insulating film formed on the gate electrode group, an active layer formed on the gate insulating film to at least partially overlap the gate electrode group and a source electrode and a drain electrode formed on the active layer so as to be spaced apart from each other, wherein the gate electrode group includes a first gate electrode formed on the substrate, a second gate electrode formed on the first gate electrode, and an insulating layer between the first gate electrode and the second gate electrode, and wherein the first gate electrode has reflectivity higher than that of the second gate electrode.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Young Lee, Byung Du Ahn, Jung Gun Nam, Gug Rae Jo
  • Patent number: 10302833
    Abstract: The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: May 28, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hyun Nam, Kyung Ki Hong, Eung Jin Jang, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Hong Jun Choi, Moon Soo Park, Sun Kug Kim
  • Publication number: 20190153055
    Abstract: Provided are a fusion protein having a CCL3 variant with improved in vivo persistency, protein stability and pharmacological activity and a use thereof, more particularly, a fusion protein comprising a CCL3 variant and an immunoglobulin Fc region and a use thereof as a therapeutic agent for lymphopenia, cancer or infection, in which an N-terminal amino acid of a wild-type CCL3? or CCL3? is deleted and an amino acid at a specific position is substituted with a different amino acid at the same position of the wild-type CCL3? or CCL3? in the CCL3 variant.
    Type: Application
    Filed: April 19, 2017
    Publication date: May 23, 2019
    Inventors: Su Youn Nam, Jong Gyun Kim, Byung Hyun Choi, June Hyung Lee, Ju Young Park, Jun Kyung Lee, Na Rae Lee, Ki Hong Kim, Seul Gi Kim, Se Woong Oh, Seung Yub Shin, Ho Woong Kang, Su Jin Ahn, Soo Yong Chung
  • Patent number: 10110510
    Abstract: A security domain management method and apparatus for managing at least one security domain in a trusted execution environment (TEE) including at least one security domain is provided. The method includes obtaining information related to an event for an arbitrary security domain when the event for the arbitrary security domain is generated; and transmitting the information related to the event to at least one other security domain, wherein the information related to the event is sent via a TEE kernel.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo Gyeong Kang, Byung Rae Lee
  • Patent number: 10015642
    Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: July 3, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Byung-Rae Lee, Jong-Hyo Lee
  • Patent number: 9898588
    Abstract: A method for providing a Digital Rights Management (DRM) service in a network is provided. The method includes receiving a request message for device registration, which includes DRM-related identification information, from a user device; and registering registration information of the user device, which is distinguished according to a corresponding user account and according to a corresponding DRM solution, based on the DRM-related identification information.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sergey Nikolayevich Seleznev, Byung-Rae Lee
  • Patent number: 9800358
    Abstract: A system and method are provided for generating a Short Term Key Message (STKM) for protection of a broadcast service being broadcasted to a terminal in a mobile broadcast system. The method includes transmitting, by a Broadcast Service Subscription Management (BSM) for managing subscription information, at least one key information for authentication of the broadcast service to a Broadcast Service Distribution/Adaptation (BSD/A) for transmitting the broadcast service, generating, by the BSD/A, a Traffic Encryption Key (TEK) for deciphering of the broadcast service in the terminal and inserting the TEK into a partially created STKM, and performing, by the BSD/A, Message Authentication Code (MAC) processing on the TEK-inserted STKM using the at least one key information, thereby generating a completed STKM.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: October 24, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Byung-Rae Lee, Sung-Oh Hwang, Kook-Heui Lee
  • Publication number: 20170150328
    Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 25, 2017
    Inventors: Sung-Oh HWANG, Bo-Sun JUNG, Kook-Heui LEE, Jai-Yong LEE, Byung-Rae LEE, Jong-Hyo LEE
  • Patent number: 9578467
    Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Byung-Rae Lee, Jong-Hyo Lee
  • Patent number: 9491184
    Abstract: A method and apparatus for managing tokens for Digital Rights Management (DRM) in a terminal are provided. In the method, at least one token is acquired from a Rights Issuer (RI), and the token is moved to a Secure Removable Media (SRM) through a token move request message. The token can be shared by several terminals.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: November 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Rae Lee, Sung-Oh Hwang, Sergey Nikolayevich Seleznev, Kook-Heui Lee
  • Patent number: 9356718
    Abstract: A terminal and method for receiving a broadcast service by the terminal in a broadcast system are provided. The method includes performing a registration procedure for subscription and reception of the broadcast service through a Browser And Content Mobile Broadcast (BSCAST) Subscription Management (BSM) responsible for managing subscription information; receiving a Long Term Key Message (LTKM), including key information for encryption of the broadcast service, generated from the BSM; receiving a completed Short Term Key Message (STKM), the completed STKM being generated by performing Message Authentication Code (MAC) processing on a partially created STKM; receiving, from a Broadcast Service Distribution/Adaptation (BSD/A) which is responsible for transmitting the broadcast service, an encrypted broadcast service which is encrypted by a Traffic Encryption Key (TEK) for deciphering the broadcast service; and deciphering the encrypted broadcast service by the TEK obtained using the LTKM and the completed STKM.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Byung-Rae Lee, Sung-Oh Hwang, Kook-Heui Lee
  • Patent number: 9292714
    Abstract: A storage device for protecting content, includes a Secure Area (SA) area in which a decryption key needed to decrypt encrypted content is stored, and access to which is available to a host device that has passed authentication using a secure authentication protocol. The storage device stores a security information file for mapping control information for controlling usage of the encrypted content and the decryption key to the encrypted content.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: March 22, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bo-Gyeong Kang, Byung-Rae Lee
  • Patent number: 9251319
    Abstract: A method and apparatus for using a non-volatile storage device includes reading device identification information from the non-volatile storage device, application identification information corresponding to a content application related to a type of content to be protected or utilized among a plurality of content applications is acquired, usage identification information is generated using the device identification information and the application identification information, and protecting or utilizing content using the usage identification information.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Gyeong Kang, Moon-Sang Kwon, Byung-Rae Lee, Jae-Bum Lee
  • Patent number: 9245152
    Abstract: A method for authentication, by a host device, of a storage device having a plurality of unit storage areas comprises acquiring information on the distribution of locations of defect referenceive areas to be used for uniquely identifying the storage device, sampling the unit storage areas of the storage device, identifying the distribution of locations of physically defective areas among the sampled areas, determining the similarity between the acquired distribution of locations and the identified distribution of location, and authenticating the storage device according to the result of the determination.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Gyeong Kang, Jung-Wan Ko, Sung-Hee Hwang, Byung-Rae Lee
  • Patent number: 9230090
    Abstract: An authentication method of a storage device includes an authentication device requesting an EID (Encoded IDentifer) from the storage device for authenticating the storage device, the authentication device receiving the EID and restoring original ID information by decoding the received EID, and finally the authentication device verifying, by using ID authentication information received from the storage device, individual ID information corresponding to use of the storage device included in ID information, wherein the ID information includes multiple pieces of individual ID information corresponding to the use of the storage device.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Gyeong Kang, Byung-Rae Lee
  • Patent number: 9202022
    Abstract: An apparatus for providing a Digital Rights Management (DRM) service is provided. The apparatus includes a Media Presentation Description (MPD) information configurer for determining a DRM system required in each of representations of content provided by an adaptive streaming service, classifying the representations into one or more groups according to predetermined criteria, and configuring MPD information by inserting content protection information including representation group information representing classified groups and information about DRM systems corresponding to the representation group information; and a communication unit for transmitting the MPD information to a user terminal receiving the content.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Gyeong Kang, Byung-Rae Lee
  • Patent number: 9197404
    Abstract: A method and apparatus for providing a broadcast service in a communication system is provided. The method includes generating a key pair comprising a first key and a second key, generating at least one of forward encryption keys by applying a forward hash chain to the first key, generating at least one of reverse encryption keys by applying a reverse hash chain to the second key, generating at least one of encryption keys using the at least one of forward encryption keys and the at least one of reverse encryption keys, encrypting broadcast service data using the at least one of encryption keys, and broadcasting the encrypted broadcast service data.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Nikolayevich Seleznev, Byung-Rae Lee, Sung-Oh Hwang, Kook-Heui Lee
  • Patent number: 9191204
    Abstract: A method and a system for distributing an encryption key for service protection and content protection in a mobile broadcasting system are provided where a network generates a first encryption key when a broadcasting service is first provided to the terminal, and transmits a long term key message including the generated first encryption key to the terminal. Also, the network generates a second encryption key before the lifetime of a first access value pair expires, and transmits a long term key message including the generated second encryption key to the terminal.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Nikolayevich Seleznev, Byung-Rae Lee, Sung-Oh Hwang