Patents by Inventor Suk Jang

Suk Jang 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).

  • Publication number: 20140189370
    Abstract: A memory device includes an input/output (I/O) interface, a secure logic for receiving a storage verifying command including an expected value of secure data via the I/O interface, an I/O logic for receiving an input request for inputting user data into the memory device and/or an output request for outputting user data therefrom and perform one of the input request and/or the output request, and a memory unit including a secure area, accessible by the secure logic, for storing the secure data and a normal area, accessible by the I/O logic, for storing the user data. The secure logic reads the secure data from the secure area in response to the input of the storage verifying command and outputs a storage verifying result to the external device, without outputting the secure data to the external device, according to whether the secure data expected value is identical with the secure data.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Suk JANG, Kwang-il PARK, Hee-Chang CHO
  • Patent number: 8759781
    Abstract: Disclosed is a radiation imaging system comprising a layer for a radiation converter; a top electrode on the layer for a radiation converter; and an array of pixel unit electrically coupled to the layer for a radiation converter; wherein, said layer for a radiation converter comprises an organic matrix comprising a charge transport material (CTM); and scintillating particles for absorbing radiation, being dispersed in the organic matrix, wherein the scintillating particles are in contact with a charge generation material (CGM).
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: June 24, 2014
    Assignee: Vieworks Co., Ltd.
    Inventors: Denny Lap Yen Lee, Hyun Suk Jang
  • Publication number: 20140136845
    Abstract: A method and an apparatus for using a memory device are provided. A host device includes a transmitter that transmits data; a receiver that receives data; and a controller configured to receive configuration information of the memory device including the information related to the data stored in the one or more slots determined according to each vendor of the memory device, identify information related to predetermined data in the configuration data of the memory device, and receive the predetermined data from the memory device.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 15, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: In-Kyo KIM, Jae-Bum Lee, Hyoung-Suk Jang, Do-Young Kim, Yong Chang
  • Publication number: 20140093772
    Abstract: An electrode for a lithium secondary battery, the electrode including: an electrode active material; and a composite including a clay and a polymer intercalated between layers of the clay, a method of manufacturing the electrode, and a lithium secondary battery including the electrode.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Bum-Jin CHANG, Woon-Suk JANG, Chae-Woong CHO, Seung-Hun HAN, Ki-Jun KIM, Kwi-Seok CHOI
  • Patent number: 8683385
    Abstract: A mobile terminal and a method of displaying a menu thereof are provided. The method includes displaying a list of upper-level menus in an order on a display screen, displaying a first upper-level menu at an upper end of the display panel, a second upper-level menu that is next to the first upper-level menu in the order at a lower end of the display screen, and lower-level menus of the first upper-level menu in a list between the first upper-level menu and the second upper-level menu in response to selection of the first upper-level menu from the list of upper-level menus, and executing a selected lower-level menu in response to selection of one of the lower-level menus.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Joo Park, Hyung Min Yook, Min Suk Jang, Mi Jung Park, Keun Young Kim
  • Patent number: 8673496
    Abstract: An electrode composition containing a first conducting agent and a second conducting agent, an electrode for lithium secondary batteries, a method of manufacturing the electrode, and a lithium secondary battery including the electrode. The second conducting agent is an agglomerate formed of a conducting material and a fluorine-based polymer.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: March 18, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chae-Woong Cho, Woon-Suk Jang, Bum-Jin Chang, Ki-Jun Kim, Kwi-Seok Choi
  • Publication number: 20140064490
    Abstract: A method of managing keys for broadcast encryption comprises identifying a plurality of devices as corresponding to a plurality of leaf nodes in a tree structure comprising a plurality of nodes having a root node, a plurality of middle nodes, and the leaf nodes, the plurality of middle nodes comprising first middle nodes and second middle nodes, determining node key sets for the second middle nodes and for the leaf nodes and omitting a determination of node key sets for first middle nodes of the middle nodes, and determining device keys for the plurality of devices based on the node key sets for the second middle nodes and the node key sets for the leaf nodes.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: WEIXIN WANG, HYOUNG-SUK JANG, HEE-CHANG CHO
  • Patent number: 8663773
    Abstract: A vacuum insulation panel and to a method for manufacturing same. The method comprises: (a) a step of laminating a plurality of glass fiber boards to form a core, wherein the glass fiber boards are produced by a papermaking method using glass fiber dispersed in an inorganic binder; (b) a step of forming an outer cover having a structure in which a surface protection layer, a metal barrier layer, and an adhesive layer are laminated; (c) a step of producing a getter by packing quicklime (CaO) powder in a pouch; (d) a step of attaching the getter onto the core, or inserting the getter into the surface of the core; and (e) a step of forming the outer cover into a bag body, inserting the core from step (d) into the bag body, and sealing the bag body, thereby improving long-term durability of the vacuum insulation panel.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: March 4, 2014
    Assignee: LG Hausys, Ltd.
    Inventors: Suk Jang, Sung-Seock Hwang, Seung-Min Jeon, Myung Lee, Jung-Pil Han
  • Publication number: 20140034868
    Abstract: The present invention relates to a glass fiberboard and to a production method therefor, and more specifically, to technology for providing a glass fiberboard for vacuum heat insulation and a production method therefor, which have outstanding initial heat insulation performance and economic advantages through application of an optimized inorganic binder.
    Type: Application
    Filed: May 11, 2012
    Publication date: February 6, 2014
    Inventors: Myung Lee, Seong-Moon Jung, Suk Jang, Eun-Joo Kim
  • Publication number: 20130318358
    Abstract: A secure key generating apparatus comprising an ID calculating unit receiving a primitive ID from a first storage device and calculating a first media ID, (a unique identifier of the first storage device), from the first primitive ID; a user authentication information providing unit providing user authentication information for authenticating the current; and a secure key generating unit for generating a first Secure Key using both the first media ID and the first user's authentication information. The Secure Key is used to encrypt/decrypt content stored in the first storage device. The secure key generating unit generates a first different Secure Key using a second media ID of a second storage device, and generates a second different Secure Key using second user's user authentication information. Only the first Secure Key can be used to decrypt encrypted content stored in the first storage device that was encrypted using the first Secure Key.
    Type: Application
    Filed: March 13, 2013
    Publication date: November 28, 2013
    Inventors: Weixin Wang, Hee-Chang Cho, Won-Seok Lee, Min-Wook Kim, Hyoung-Suk Jang
  • Publication number: 20130311781
    Abstract: An apparatus and method for encrypting content based on an identifier (ID) of a storage device and a decrypting apparatus and method corresponding thereto. The content recording device includes a storage device interface to receive a first primitive ID and a second primitive ID to identify first and second portions provided in a storage device from the storage device, and a processor to generate a media ID that is a unique ID of the storage device using the first primitive ID and the second primitive ID and to encrypt one or more contents using an encryption key generated using the media ID, wherein the storage device interface provides the content encrypted by the processor to the storage device.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 21, 2013
    Inventors: Weixin WANG, Hee-Chang CHO, Hyoung-Suk JANG
  • Publication number: 20130287978
    Abstract: The present invention relates to a vacuum insulation material including an inner bag and to a method for manufacturing same. The method for manufacturing the vacuum insulation material includes: a step of manufacturing a core material; a step of compressing and packing the entire surface of the core material using an inner bag made of a breathable film material; a step of disposing a getter on the upper portion of the inner bag; and a step of vacuum-packing a covering material on the upper portion of the inner bag. The inner bag is made of polypropylene (PP), polyester (PET), and/or polyethylene. Since the inner bag is manufactured using a breathable film having fine holes, the method for manufacturing the vacuum insulation material may have improved efficiency, and the vacuum insulation material may be improved in terms of the long-term durability and vacuum insulation properties thereof.
    Type: Application
    Filed: February 20, 2012
    Publication date: October 31, 2013
    Applicant: LG Hausys, Ltd.
    Inventors: Myung Lee, Seong-Moon Jung, Suk Jang, Eun-Joo Kim
  • Patent number: 8568517
    Abstract: A gas separation device comprising a porous support structure comprising polymeric hollow fibers, and an inorganic mesoporous membrane disposed on the porous support structure is disclosed. The inorganic mesoporous membrane is uniform and free of defects. Further, the inorganic mesoporous membrane comprises a network of interconnected three-dimensional pores that interconnect with the porous support structure. The gas permeances of the inorganic mesoporous membrane is substantially higher than the gas permeances of the polymeric hollow fibers. A method of fabricating the gas separation device is also disclosed.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: October 29, 2013
    Assignee: Phillips 66 Company
    Inventors: Sankar Nair, Kwang-Suk Jang, Christopher Jones, William Koros, Justin Johnson
  • Publication number: 20130232585
    Abstract: A device includes an authentication unit that issues disposable authentication information to a mobile device which stores a rights object; a receiver that receives a request for remote authentication from an unauthorized device; and a transmitter that transmits a data that approves the remote authentication of the unauthorized device. The data that approves the remote authentication is transmitted to the mobile device via the unauthorized device, a disposable rights object, which is converted from the rights object for a temporary use of content, is transmitted to the unauthorized device according to a result of determining the data, and the mobile device and the unauthorized device are connected via a network.
    Type: Application
    Filed: April 24, 2013
    Publication date: September 5, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-won LEE, Seung-chul CHAE, Kyung-im JUNG, Young-suk JANG
  • Patent number: 8502459
    Abstract: A driver IC for electrical loads, suitable for regulating a driving voltage depending upon a feedback signal and supplying a regulated driving voltage to a power supply line to which load strings are connected in parallel. The driver IC includes driving current sources respectively connected to the load strings through regulated voltage nodes and configured to supply driving current to the load strings in response to a control signal; sensing units configured to sense and output a minimum voltage among voltages of the regulated voltage nodes; a sample-and-hold circuit configured to sample, hold and output the minimum voltage in response to the control signal; and a comparator configured to compare an output voltage of the sample-and-hold circuit and a reference threshold voltage and generate the feedback signal.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: August 6, 2013
    Assignee: Silicon Works Co., Ltd.
    Inventors: Young Suk Son, Tae Kyu Nam, Won Suk Jang, Hyung Seog Oh
  • Publication number: 20130156195
    Abstract: In one embodiment, the method includes obtaining, at the external device, an encrypted main key and an encrypted first decryption key from the memory device. The encrypted first decryption key is an encrypted version of a first decryption key. The encrypted main key is an encrypted version of the main key. The external device is unable to read the main key from the memory device. The method further includes decrypting, at the external device, the encrypted first decryption key using a second decryption key to obtain the first decryption key; and decrypting, at the external device, the encrypted main key of the memory device using the first decryption key to obtain the main key.
    Type: Application
    Filed: November 15, 2012
    Publication date: June 20, 2013
    Inventors: Jae-Bum LEE, Hyoung-Suk JANG, Min-Kwon KIM, Seok-Heon KIM
  • Publication number: 20130159733
    Abstract: In one embodiment, the memory device includes a first memory area and a second memory area. The first memory area stores secure data. The first memory area is inaccessible by an external device. The second memory area is configured to store encrypted secure data. The second memory area is accessible by the external device, and the encrypted secure data is an encrypted version of the secure data in the first memory area.
    Type: Application
    Filed: November 15, 2012
    Publication date: June 20, 2013
    Inventors: Jae-Bum LEE, Hyoung-Suk JANG, Min-Kwon KIM, Seok-Heon LEE
  • Publication number: 20130117566
    Abstract: A memory system comprises: a memory device including an authentication data area storing authentication unit information and a verification value, and a contents data area storing contents; and a host device configured to receive the authentication unit information and the verification value from the memory device, and perform secure authentication of the memory device based on whether a result of decoding the verification value is equal to the authentication unit information.
    Type: Application
    Filed: August 30, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HYOUNG-SUK JANG, HEE-CHANG CHO, MIN-WOOK KIM
  • Publication number: 20130117864
    Abstract: An authentication system includes: a host device; a storage device which is electrically connected to the host device through a first interface and which is configured to store contents; and an authentication device which is electrically connected to at least one module included in the storage device and which is configured to store copy protection information for the contents.
    Type: Application
    Filed: August 31, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HYOUNG-SUK JANG, HEE-CHANG CHO, BO-GYEONG KANG
  • Publication number: 20130117574
    Abstract: A memory device includes a first memory area that stores a secure key, a second memory area that stores content data, memory secure logic configured to exclusively access the secure key in the first memory area, and a memory controller, physically separate from the memory secure logic, that accesses the content data in response to externally provided command, address and data (CAD) information and the secure key as accessed through the memory secure logic.
    Type: Application
    Filed: August 30, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HYOUNG-SUK JANG, HEE-CHANG CHO