Patents by Inventor Kang-Woo Park
Kang-Woo Park 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: 20240184276Abstract: An embodiment system for adjusting a gap step includes a process device configured to mount a first moving part and a second moving part, a first information obtaining device including a camera, and a control device configured to control the process device based on a first driving control value such that the first moving part and the second moving part are mounted on a first vehicle body, obtain a first image of the first vehicle body on which the first moving part and the second moving part are mounted, obtain the gap step for the first moving part, the second moving part, or both through the first image, and mount the first moving part and the second moving part on a second vehicle body by controlling the process device based on a second driving control value corresponding to the gap step.Type: ApplicationFiled: March 28, 2023Publication date: June 6, 2024Inventors: Chul Woo Park, Jae Ho Shin, Kang Hyeon Jo
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Publication number: 20240177786Abstract: A memory device including a page buffer is part of a memory system. The memory device includes first memory cells, each configured to be programmed to have a threshold voltage corresponding to any one of a plurality of program states. The memory device also includes data latches configured to respectively store a plurality of pieces of first logical page data to be stored in the first memory cells. The memory device further includes a pre-sensing latch configured to store data sensed through a pre-verify operation. The pre-sensing latch stores second logical page data to be stored in second memory cells when a main verify operation for a threshold program state, among the plurality of program states, has passed.Type: ApplicationFiled: May 22, 2023Publication date: May 30, 2024Applicant: SK hynix Inc.Inventor: Kang Woo PARK
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Patent number: 11996053Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.Type: GrantFiled: October 24, 2022Date of Patent: May 28, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo
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Publication number: 20240168450Abstract: The present disclosure discloses a method of generating a master state that is a normal state in a repeated cycle by analyzing log data output from a programmable logic controller (PLC). In addition, a method of generating log data as graph data as data preprocessing for generating a master state is disclosed. The method of generating a master pattern and the method of training a cycle analysis model according to the present disclosure are different from the related art in that the methods are a technology of processing a machine control language (low-level language) that is difficult for humans to analyze and converting the machine control language into an analyzable language (high-level language), i.e., a machine language processing (MLP)-based technology that analyzes the executed machine language (a language that controls a machine) with a computer and can be understood by humans.Type: ApplicationFiled: November 12, 2021Publication date: May 23, 2024Applicant: UDMTEKInventors: Gi Nam Wang, Jun Pyo Park, Seung Woo Han, Kang Hee Han, Min Young Jung, Sang Chul Yoo, Geun Ho Yu
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Patent number: 11990270Abstract: An aspect of the present disclosure provides a bus bar as a winding in a core of a transformer includes multiple sub-bars arranged horizontally and connected in parallel so as to minimize an AC current in the transformer, and the sub-bars have different widths and thus resistances or impedances with respect to a current flowing through the sub-bars are the same. Another aspect of the present disclosure provides a method of designing a bus bar for resistance or impedance matching between multiple sub-bars included in the bus bar to share a current to minimize an AC current in the transformer. Another aspect of the present disclosure provides a transformer, for a DC-DC converter for use in a vehicle, which is manufactured by the method of designing a bus bar.Type: GrantFiled: November 23, 2021Date of Patent: May 21, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Tae Ho Bang, Deok Kwan Choi, Won Gon Kim, Min Heo, Ji Hoon Park, Kang Min Kim, A Ra Lee, Hyun Woo Shim, Du Ho Kim, Soo Min Jeon
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Publication number: 20240134478Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.Type: ApplicationFiled: September 7, 2023Publication date: April 25, 2024Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE, Hyun Dae LEE, Kang Bin JO, Sang Hwan CHO, Sung-Chan JO
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Publication number: 20240121924Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.Type: ApplicationFiled: August 4, 2022Publication date: April 11, 2024Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
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Patent number: 11953958Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.Type: GrantFiled: December 12, 2022Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
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Publication number: 20240105934Abstract: A positive electrode active material for a lithium secondary battery has a mixture of microparticles having a predetermined average particle size (D50) and macroparticles having a larger average particle size (D50) than the microparticles. The microparticles have the average particle size (D50) of 1 to 10 ?m and are at least one selected from the group consisting of particles having a carbon material coating layer on all or part of a surface of primary macroparticles having an average particle size (D50) of 1 ?m or more, particles having a carbon material coating layer on all or part of a surface of secondary particles formed by agglomeration of the primary macroparticles, and a mixture thereof. The macroparticles are secondary particles having an average particle size (D50) of 5 to 20 ?m formed by agglomeration of primary microparticles having a smaller average particle size (D50) than the primary macroparticles.Type: ApplicationFiled: June 9, 2022Publication date: March 28, 2024Applicant: LG Energy Solution, Ltd.Inventors: Gi-Beom Han, Jong-Woo Kim, Eun-Sol Lho, Kang-Joon Park, Min Kwak, Seul-Ki Kim, Hyeong-Il Kim, Sang-Min Park, Sang-Wook Lee, Wang-Mo Jung
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Patent number: 11917879Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.Type: GrantFiled: December 13, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kang Moon Jo, Dong Woo Kim, Sung Jae Moon, Jun Hyun Park, An Su Lee
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Patent number: 11854626Abstract: A memory device including a plurality of memory cells, a peripheral circuit, and a control logic. The peripheral circuit performs a first read operation using a plurality of read voltages on selected memory cells. The control logic controls the peripheral circuit to perform a cell counting operation, adjust remaining read voltages among the plurality of read voltages based on a read offset table and a cell count which is a result of the cell counting operation, and perform a first read operation on the selected memory cell with the remaining read voltages, in the first read operation. The control logic performs a read data output operation of a second read operation performed before the first read operation and the cell counting operation corresponding to the first read operation in parallel among a plurality of successively performed read operations.Type: GrantFiled: December 9, 2021Date of Patent: December 26, 2023Assignee: SK hynix Inc.Inventor: Kang Woo Park
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Publication number: 20230402071Abstract: A memory device includes a memory group comprising plural memory cells, a control circuitry configured to read a first hard decision data entry and a first soft decision data entry together from a first memory cell among the plural memory cells, and a page buffer circuit, coupled to the first memory cell via a bit line. The page buffer circuit includes plural data latches configured to store the first hard decision data entry and the first soft decision data entry and at least one cache latch configured to store one of the first hard decision data entry and the first soft decision data entry which are transferred from the plural data latches.Type: ApplicationFiled: October 13, 2022Publication date: December 14, 2023Inventor: Kang Woo PARK
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Publication number: 20230005550Abstract: A memory device including a plurality of memory cells, a peripheral circuit, and a control logic. The peripheral circuit performs a first read operation using a plurality of read voltages on selected memory cells. The control logic controls the peripheral circuit to perform a cell counting operation, adjust remaining read voltages among the plurality of read voltages based on a read offset table and a cell count which is a result of the cell counting operation, and perform a first read operation on the selected memory cell with the remaining read voltages, in the first read operation. The control logic performs a read data output operation of a second read operation performed before the first read operation and the cell counting operation corresponding to the first read operation in parallel among a plurality of successively performed read operations.Type: ApplicationFiled: December 9, 2021Publication date: January 5, 2023Applicant: SK hynix Inc.Inventor: Kang Woo PARK
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Patent number: 11404126Abstract: The present technology relates to a page buffer and a semiconductor memory device including the page buffer. The page buffer includes a first latch circuit configured to store data corresponding to one of a first program state and a second program state, a bit line controller connected to a bit line of a memory block and precharging the bit line by applying one of a first set voltage and a second set voltage to the bit line according to the data stored in the first latch circuit during a bit line precharge operation in a program verify operation, and a second latch circuit connected to the bit line controller through a main sensing node and configured to sense first verify data according to a potential level of the main sensing node during the program verify operation.Type: GrantFiled: August 11, 2020Date of Patent: August 2, 2022Assignee: SK hynix Inc.Inventors: Kang Woo Park, Soo Yeol Chai
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Patent number: 11295817Abstract: Provided herein may be a page buffer and a semiconductor memory device having the same. The page buffer may include a sensing node, of which a potential is controlled based on an amount of current flowing through a bit line during a data sensing operation and based on a potential of a page buffer common node during a data transmission operation, and a main latch component configured to latch data based on the potential of the sensing node, wherein the main latch component latches the data depending on a first trip voltage and the potential of the sensing node during the data transmission operation, and latches the data depending on a second trip voltage and the potential of the sensing node during the data sensing operation, the first trip voltage and the second trip voltage being different.Type: GrantFiled: November 17, 2020Date of Patent: April 5, 2022Assignee: SK hynix Inc.Inventor: Kang Woo Park
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Publication number: 20210407597Abstract: Provided herein may be a page buffer and a semiconductor memory device having the same. The page buffer may include a sensing node, of which a potential is controlled based on an amount of current flowing through a bit line during a data sensing operation and based on a potential of a page buffer common node during a data transmission operation, and a main latch component configured to latch data based on the potential of the sensing node, wherein the main latch component latches the data depending on a first trip voltage and the potential of the sensing node during the data transmission operation, and latches the data depending on a second trip voltage and the potential of the sensing node during the data sensing operation, the first trip voltage and the second trip voltage being different.Type: ApplicationFiled: November 17, 2020Publication date: December 30, 2021Inventor: Kang Woo PARK
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Publication number: 20210295927Abstract: The present technology relates to a page buffer and a semiconductor memory device including the page buffer. The page buffer includes a first latch circuit configured to store data corresponding to one of a first program state and a second program state, a bit line controller connected to a bit line of a memory block and precharging the bit line by applying one of a first set voltage and a second set voltage to the bit line according to the data stored in the first latch circuit during a bit line precharge operation in a program verify operation, and a second latch circuit connected to the bit line controller through a main sensing node and configured to sense first verify data according to a potential level of the main sensing node during the program verify operation.Type: ApplicationFiled: August 11, 2020Publication date: September 23, 2021Applicant: SK hynix Inc.Inventors: Kang Woo PARK, Soo Yeol CHAI
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Patent number: 10497451Abstract: A data transfer training method includes determining whether a program data transfer training command or a read data transfer training command is received from a host device; transferring normal program signals to non-training memory devices among a plurality of memory devices and performing a program data transfer training to a training memory device among a plurality of memory devices while performing normal program operations to the non-training memory devices in response to a received program data transfer training command; and transferring normal read signals to the non-training memory devices, and performing a read data transfer training to the training memory device while performing normal read operations to the non-training memory devices in response to a received read data transfer training command.Type: GrantFiled: October 17, 2017Date of Patent: December 3, 2019Assignee: SK hynix Inc.Inventors: Se Hwa Jang, Kang Woo Park
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Publication number: 20190019078Abstract: The present disclosure relates to an apparatus and method of allocating a question according to a question type or question feature. A question allocating apparatus for the same may include a question analysis unit generating at least one of question type information and question feature information of a current question; and a question allocating unit determining an answer generating unit suitable for the current questions among a plurality of answer generating units based on at least one of the question type information, and the question feature information, and allocating the current question to at least one answer generating including the determined answer generating unit.Type: ApplicationFiled: July 12, 2018Publication date: January 17, 2019Applicant: MINDS LAB., INC.Inventors: Yi Gyu HWANG, Kang Woo PARK, Dong Hyun YOO, Su Lyn HONG, Tae Joon YOO
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Publication number: 20180267724Abstract: A data transfer training method includes determining whether a program data transfer training command or a read data transfer training command is received from a host device; transferring normal program signals to non-training memory devices among a plurality of memory devices and performing a program data transfer training to a training memory device among a plurality of memory devices while performing normal program operations to the non-training memory devices in response to a received program data transfer training command; and transferring normal read signals to the non-training memory devices, and performing a read data transfer training to the training memory device while performing normal read operations to the non-training memory devices in response to a received read data transfer training command.Type: ApplicationFiled: October 17, 2017Publication date: September 20, 2018Inventors: Se Hwa JANG, Kang Woo PARK