Patents by Inventor HYOUNG-SUK JANG
HYOUNG-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).
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Publication number: 20240154273Abstract: The battery module according to the present disclosure includes: a battery cell assembly in which two or more longitudinal unit cells, each of which is composed of two or more battery cells having leads provided at both ends in the longitudinal direction and arranged in a row in the longitudinal direction, are stacked in a thickness direction of the battery cell; a module case in which the battery cell assembly is accommodated; a sensing line electrically connected to the electrode lead of a battery cell included in the battery cell assembly, and having one end exposed to an outside of the module case; and a sensing plate that is coupled to one end of the sensing line exposed to the outside.Type: ApplicationFiled: October 13, 2022Publication date: May 9, 2024Inventors: Sung Hwan JANG, Jun Yeob SEONG, Hyoung Suk LEE
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Patent number: 11656777Abstract: Embodiments of the present disclosure relate to a memory system and an operating method thereof. According to the embodiments of the present disclosure, the memory system may repeatedly execute, when entering a low power mode, iterations of a target operation according to a temperature of the memory system until a stop condition is satisfied. In this case, the target operation may be a garbage collection operation for the plurality of memory blocks or a migration operation of moving data stored in a first area including at least one of the plurality of memory blocks to a second area including at least one of the plurality of memory blocks. The operation speed of the memory block included in the first area may be higher than the operation speed of the memory block included in the second area.Type: GrantFiled: May 4, 2021Date of Patent: May 23, 2023Assignee: SK hynix Inc.Inventors: Young Mi Yoon, Hyoung Suk Jang
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Publication number: 20220171533Abstract: Embodiments of the present disclosure relate to a memory system and an operating method thereof. According to the embodiments of the present disclosure, the memory system may repeatedly execute, when entering a low power mode, iterations of a target operation according to a temperature of the memory system until a stop condition is satisfied. In this case, the target operation may be a garbage collection operation for the plurality of memory blocks or a migration operation of moving data stored in a first area including at least one of the plurality of memory blocks to a second area including at least one of the plurality of memory blocks. The operation speed of the memory block included in the first area may be higher than the operation speed of the memory block included in the second area.Type: ApplicationFiled: May 4, 2021Publication date: June 2, 2022Inventors: Young Mi YOON, Hyoung Suk JANG
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Patent number: 11210015Abstract: A data storage device includes a storage medium, a first buffer memory, a second buffer memory, and a controller. The controller is configured to control data input/output for the storage medium according to requests received from a host device and to store write data in the first and second buffer memories in response to a write request received from the host device.Type: GrantFiled: August 9, 2019Date of Patent: December 28, 2021Assignee: SK hynix Inc.Inventors: Hyung Min Kim, Do Hun Kim, Jae Han Park, Hyoung Suk Jang, Hyun Mo Kang
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Publication number: 20210200469Abstract: Provided herein may be a memory controller having a data compressor and a method of operating the same. A storage device having improved response speed may include a memory controller that compresses data requested to be written by a host, temporarily stores a larger amount of data requested to be written in a buffer having a limited capacity, decompresses the compressed data, and provides the decompressed data to a memory device.Type: ApplicationFiled: June 23, 2020Publication date: July 1, 2021Inventors: Dong Wook KIM, Hyoung Suk JANG
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Publication number: 20200150896Abstract: A data storage device includes a storage medium, a first buffer memory, a second buffer memory, and a controller. The controller is configured to control data input/output for the storage medium according to requests received from a host device and to store write data in the first and second buffer memories in response to a write request received from the host device.Type: ApplicationFiled: August 9, 2019Publication date: May 14, 2020Applicant: SK hynix Inc.Inventors: Hyung Min KIM, Do Hun KIM, Jae Han PARK, Hyoung Suk JANG, Hyun Mo KANG
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Patent number: 9824240Abstract: 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: GrantFiled: November 13, 2013Date of Patent: November 21, 2017Assignee: Samsung Electronics Co., LtdInventors: In-Kyo Kim, Jae-Bum Lee, Hyoung-Suk Jang, Do-Young Kim, Yong Chang
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Patent number: 9325505Abstract: 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: GrantFiled: March 14, 2013Date of Patent: April 26, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Weixin Wang, Hee-Chang Cho, Hyoung-Suk Jang
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Patent number: 9258111Abstract: 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: GrantFiled: November 15, 2012Date of Patent: February 9, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Bum Lee, Hyoung-Suk Jang, Min-Kwon Kim, Seok-Heon Lee
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Patent number: 9135417Abstract: 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: GrantFiled: March 13, 2013Date of Patent: September 15, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weixin Wang, Hee-Chang Cho, Won-Seok Lee, Min-Wook Kim, Hyoung-Suk Jang
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Patent number: 8880900Abstract: 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: GrantFiled: August 30, 2012Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hyoung-Suk Jang, Hee-Chang Cho, Min-Wook Kim
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Publication number: 20140189370Abstract: 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: ApplicationFiled: December 30, 2013Publication date: July 3, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hyoung-Suk JANG, Kwang-il PARK, Hee-Chang CHO
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Publication number: 20140136845Abstract: 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: ApplicationFiled: November 13, 2013Publication date: May 15, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: In-Kyo KIM, Jae-Bum Lee, Hyoung-Suk Jang, Do-Young Kim, Yong Chang
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Publication number: 20140064490Abstract: 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: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: WEIXIN WANG, HYOUNG-SUK JANG, HEE-CHANG CHO
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Publication number: 20130318358Abstract: 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: ApplicationFiled: March 13, 2013Publication date: November 28, 2013Inventors: Weixin Wang, Hee-Chang Cho, Won-Seok Lee, Min-Wook Kim, Hyoung-Suk Jang
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Publication number: 20130311781Abstract: 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: ApplicationFiled: March 14, 2013Publication date: November 21, 2013Inventors: Weixin WANG, Hee-Chang CHO, Hyoung-Suk JANG
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Publication number: 20130156195Abstract: 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: ApplicationFiled: November 15, 2012Publication date: June 20, 2013Inventors: Jae-Bum LEE, Hyoung-Suk JANG, Min-Kwon KIM, Seok-Heon KIM
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Publication number: 20130159733Abstract: 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: ApplicationFiled: November 15, 2012Publication date: June 20, 2013Inventors: Jae-Bum LEE, Hyoung-Suk JANG, Min-Kwon KIM, Seok-Heon LEE
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Publication number: 20130117566Abstract: 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: ApplicationFiled: August 30, 2012Publication date: May 9, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: HYOUNG-SUK JANG, HEE-CHANG CHO, MIN-WOOK KIM
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Publication number: 20130117864Abstract: 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: ApplicationFiled: August 31, 2012Publication date: May 9, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: HYOUNG-SUK JANG, HEE-CHANG CHO, BO-GYEONG KANG