Patents by Inventor Won-Jin Jung
Won-Jin Jung 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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Patent number: 11942427Abstract: A semiconductor device includes a first interlayer insulating film disposed on a substrate and having a first trench. A first lower conductive pattern fills the first trench and includes first and second valley areas that are spaced apart from each other in a first direction parallel to an upper surface of the substrate. The first and second valley areas are recessed toward the substrate. A second interlayer insulating film is disposed on the first interlayer insulating film and includes a second trench that exposes at least a portion of the first lower conductive pattern. An upper conductive pattern fills the second trench and includes an upper barrier film and an upper filling film disposed on the upper barrier film. The upper conductive pattern at least partially fills the first valley area.Type: GrantFiled: September 19, 2022Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Yong Yoo, Jong Jin Lee, Rak Hwan Kim, Eun-Ji Jung, Won Hyuk Hong
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Publication number: 20240085101Abstract: A refrigerant cycle pressure control system includes: a heat exchanger cooling boil-off gas received from a storage tank; a refrigerant cycle including a refrigerant circulation line, a refrigerant compressor, and an expander; an inventory tank storing the refrigerant to be charged to the refrigerant cycle; a refrigerant supply line connecting the inventory tank to an upstream side of the refrigerant compressor to replenish the refrigerant cycle with the refrigerant; a refrigerant discharge line connecting a downstream side of the refrigerant compressor to the inventory tank to discharge the refrigerant from the refrigerant cycle to the inventory tank; and a pressure regulation line branched off of the refrigerant discharge line. The refrigerant cycle is depressurized by discharging the refrigerant from the refrigerant cycle through the refrigerant discharge line or the pressure regulation line.Type: ApplicationFiled: December 24, 2021Publication date: March 14, 2024Inventors: Hye Min Jung, Seon Jin Kim, Won Jae Choi, Seung Chul Lee
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Patent number: 11925920Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.Type: GrantFiled: October 16, 2018Date of Patent: March 12, 2024Assignee: HANWHA CHEMICAL CORPORATIONInventors: Eung Gyu Kim, Won Yong Kim, Jeong Hwan Chun, Young Jin Cho, Joung Woo Han, Hyo Suk Kim, Wan Jae Myeong, Ki Taeg Jung
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Patent number: 11840297Abstract: An embodiment parallel cell based mobility production system includes a front serial production line which is composed of one or more cells arranged in series and through which vehicles of various types sequentially pass to be processed, a parallel production line provided with a plurality of cells arranged in a matrix form, and a rear serial production line in which the vehicles of various types passed through the parallel production line are sequentially fed.Type: GrantFiled: October 14, 2021Date of Patent: December 12, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Suk Jae Youn, Won Jin Jung
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Patent number: 11508448Abstract: A memory system including a memory device suitable for performing, in stages, a program loop including a program operation and a program verification operation on each page within a memory block selected among a plurality of memory blocks, updating a maximum number of program loops for the selected memory block by comparing a number of program loops on each page, which are performed until the program verification operation is processed as a pass on the page, with a current maximum number of program loops for the selected memory block, and storing the updated maximum number of program loops for the selected memory block as program pass information of the selected memory block; and a controller suitable for managing the selected memory block as a bad block based on the program pass information of the selected memory block.Type: GrantFiled: April 29, 2021Date of Patent: November 22, 2022Assignee: SK hynix Inc.Inventor: Won Jin Jung
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Publication number: 20220227441Abstract: An embodiment parallel cell based mobility production system includes a front serial production line which is composed of one or more cells arranged in series and through which vehicles of various types sequentially pass to be processed, a parallel production line provided with a plurality of cells arranged in a matrix form, and a rear serial production line in which the vehicles of various types passed through the parallel production line are sequentially fed.Type: ApplicationFiled: October 14, 2021Publication date: July 21, 2022Inventors: Suk Jae Youn, Won Jin Jung
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Publication number: 20220165343Abstract: Disclosed is a memory system including a memory device suitable for performing, in stages, a program loop including a program operation and a program verification operation on each page within a memory block selected among a plurality of memory blocks, updating a maximum number of program loops for the selected memory block by comparing a number of program loops on each page, which are performed until the program verification operation is processed as a pass on the page, with a current maximum number of program loops for the selected memory block, and storing the updated maximum number of program loops for the selected memory block as program pass information of the selected memory block; and a controller suitable for managing the selected memory block as a bad block based on the program pass information of the selected memory block.Type: ApplicationFiled: April 29, 2021Publication date: May 26, 2022Inventor: Won Jin JUNG
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Patent number: 11315557Abstract: According to one aspect of the invention, there is provided a method for providing a voice recognition trigger, comprising the steps of: estimating a first distance, which is a distance between a device and a user, on the basis of proximity information detected by the device, and estimating a second distance, which is a distance between the device and a location where a voice detected by the device is uttered, with reference to information on the voice detected by the device; and determining whether the voice detected by the device is an object of voice recognition, with reference to similarity between the first distance and the second distance.Type: GrantFiled: August 27, 2019Date of Patent: April 26, 2022Assignee: VTOUCH CO., LTD.Inventors: Seok Joong Kim, Won Jin Jung
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Patent number: 10777285Abstract: A memory system includes: a memory device; and a non-erase block management device suitable for determining, when an erase operation is performed on a first memory block included in the memory device, whether to perform a read operation on a second word line of a second memory block, according to a location of a first word line, which is a target word line for a read operation on the second memory block, wherein the second word line includes a target word line for a dummy read operation.Type: GrantFiled: September 4, 2018Date of Patent: September 15, 2020Assignee: SK hynix Inc.Inventors: Won-Jin Jung, Keun-Woo Lee
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Publication number: 20200210309Abstract: Provided is a controller for controlling a memory device including a plurality of memory blocks. The controller may include a monitoring component suitable for monitoring a memory block usage of the plurality of memory blocks, and storing an actual memory block usage for a predetermined cycle, a memory block usage comparator suitable for calculating a desired memory block usage indicating a maximum memory block usage for the predetermined cycle, and comparing the desired memory block usage to the actual memory block usage, and a background operation manager suitable for performing a background operation according to the memory block usage comparison result.Type: ApplicationFiled: October 25, 2019Publication date: July 2, 2020Inventor: Won-Jin JUNG
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Publication number: 20190385605Abstract: According to one aspect of the invention, there is provided a method for providing a voice recognition trigger, comprising the steps of: estimating a first distance, which is a distance between a device and a user, on the basis of proximity information detected by the device, and estimating a second distance, which is a distance between the device and a location where a voice detected by the device is uttered, with reference to information on the voice detected by the device; and determining whether the voice detected by the device is an object of voice recognition, with reference to similarity between the first distance and the second distance.Type: ApplicationFiled: August 27, 2019Publication date: December 19, 2019Applicant: VTOUCH CO., LTD.Inventors: Seok Joong KIM, Won Jin JUNG
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Patent number: 10503414Abstract: A memory system may include: a memory device including a memory cell array, the memory cell array including a plurality of scan areas, each of the plurality of the scan areas including at least two group areas, each of the group areas including a flag area storing a flag that represents whether a corresponding group area is programmed or not; and a controller suitable for requesting the memory device to read the flag of each of the group areas a flag when a sudden power-off occurs, and rebuilding at least one of the group areas when at least one of the flags is in an erase state.Type: GrantFiled: January 18, 2017Date of Patent: December 10, 2019Assignee: SK hynix Inc.Inventor: Won-Jin Jung
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Publication number: 20190267103Abstract: A memory system includes: a memory device; and a non-erase block management device suitable for determining, when an erase operation is performed on a first memory block included in the memory device, whether to perform a read operation on a second word line of a second memory block, according to a location of a first word line, which is a target word line for a read operation on the second memory block, wherein the second word line includes a target word line for a dummy read operation.Type: ApplicationFiled: September 4, 2018Publication date: August 29, 2019Inventors: Won-Jin JUNG, Keun-Woo LEE
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Publication number: 20190096485Abstract: A controller which controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a randomizer. The randomizer generates randomized data, based on a block address of a target memory block, and a program-erase count value or the target memory block. Accordingly, the performance of a memory system is improved.Type: ApplicationFiled: April 25, 2018Publication date: March 28, 2019Inventors: Won Jin JUNG, Keun Woo LEE
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Patent number: 10049754Abstract: An operating method of a controller includes: searching, by using a predetermined read voltage, a valid word line coupled to a memory cell having a predetermined program status, among word lines coupled to a first open memory block of a memory device when a memory system is powered on after a sudden power off (SPO); and reading data from the memory cell coupled to the valid word line, and writing the read data into a second open memory block.Type: GrantFiled: October 19, 2017Date of Patent: August 14, 2018Assignee: SK Hynix Inc.Inventor: Won-Jin Jung
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Patent number: 10001937Abstract: A memory device may include: a memory cell array comprising a plurality of search regions, each of the search regions comprising a plurality of group regions, each of the group regions comprising a flag cell, each flag cell comprising information indicating whether the corresponding group region is programmed; a voltage generator suitable for generating a read bias voltage for the memory cell array according to a voltage control signal; and a memory controller suitable for selecting a search region and controlling the voltage generator to adjust the read bias voltage based on information of flag cell of the selected search region when a read command is received, and controlling a read operation for the selected search region based on the adjusted read bias voltage.Type: GrantFiled: March 2, 2017Date of Patent: June 19, 2018Assignee: SK Hynix Inc.Inventors: Won-Jin Jung, Ga-Ram Han, Keun-Woo Lee
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Publication number: 20180059968Abstract: A memory system may include: a memory device including a memory cell array, the memory cell array including a plurality of scan areas, each of the plurality of the scan areas including at least two group areas, each of the group areas including a flag area storing a flag that represents whether a corresponding group area is programmed or not; and a controller suitable for requesting the memory device to read the flag of each of the group areas a flag when a sudden power-off occurs, and rebuilding at least one of the group areas when at least one of the flags is in an erase state.Type: ApplicationFiled: January 18, 2017Publication date: March 1, 2018Inventor: Won-Jin JUNG
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Publication number: 20180059971Abstract: A memory device may include: a memory cell array comprising a plurality of search regions, each of the search regions comprising a plurality of group regions, each of the group regions comprising a flag cell, each flag cell comprising information indicating whether the corresponding group region is programmed; a voltage generator suitable for generating a read bias voltage for the memory cell array according to a voltage control signal; and a memory controller suitable for selecting a search region and controlling the voltage generator to adjust the read bias voltage based on information of flag cell of the selected search region when a read command is received, and controlling a read operation for the selected search region based on the adjusted read bias voltage.Type: ApplicationFiled: March 2, 2017Publication date: March 1, 2018Inventors: Won-Jin JUNG, Ga-Ram HAN, Keun-Woo LEE
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Patent number: 9640281Abstract: A memory system includes: a memory device including a plurality of blocks each block including a plurality of pages, suitable for performing an operation in response to a command and an address; and a controller suitable for determining whether a block in which a read fail has occurred is an open block including an unprogrammed page, performing a restoration operation for the unprogrammed page of the open block based on at least one of operation temperature information and a read count, when it is determined that the block in which the read fail has occurred is the open block, and generating the command for performing a read retry operation.Type: GrantFiled: August 29, 2016Date of Patent: May 2, 2017Assignee: SK Hynix Inc.Inventors: Yoon-Seong Seo, Won-Jin Jung