Patents by Inventor Sung-hoon Cho
Sung-hoon Cho 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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CATALYST FOR ELECTRODE OF FUEL CELL, METHOD FOR PREPARING THE SAME AND FUEL CELL COMPRISING THE SAME
Publication number: 20240128476Abstract: The present disclosure relates to a catalyst for a fuel cell electrode including an active particle which includes a core comprising platinum, a transition metal excluding platinum, and an oxide of a non-transition metal; and a shell disposed on the core and including platinum, wherein the active particle includes platinum and the non-transition metal in a molar ratio of 100:1.80 to 100:4.00, a method of preparing the same, and a fuel cell including the same.Type: ApplicationFiled: September 29, 2023Publication date: April 18, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Jung Hoon KIM, Jong Jun PARK, Eun Young YOU, Lim KIM, Sung Chul LEE, Jong Myung LEE, Young Ick CHO -
Patent number: 11961457Abstract: A display device, includes: a display panel including a pixel electrically coupled to a gate line and a data line; a gate driver configured to provide a gate signal to the gate line; and a data driver configured to provide a data signal to the data line, wherein the gate driver is configured to sequentially provide a first gate signal and a second gate signal to the gate line during a first frame period, wherein the data driver is configured to provide a first data signal to the data line in response to the first gate signal, and to provide a second data signal to the data line in response to the second gate signal, and wherein the second data signal is different from the first data signal and varies dependent on the first data signal.Type: GrantFiled: January 9, 2023Date of Patent: April 16, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jae Hyun Koh, Sung Hoon Bang, Eui Myeong Cho, Ho Cheol Kang, Seok Young Yoon
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Patent number: 11951965Abstract: A system and method includes upgrading a metamodel for friction coefficient prediction of a brake, in which the metamodel for friction coefficient prediction may be constructed using various derivative parameters relating to the speed, temperature and pressure of a brake disc in addition to basic parameters, such as the speed, temperature and pressure of the brake disc, to greatly improve performance and accuracy in friction coefficient prediction using the metamodel for friction coefficient prediction and to improve accuracy in evaluation of the driving performance of a vehicle through an increase in accuracy of determination of brake torque.Type: GrantFiled: October 1, 2021Date of Patent: April 9, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Sung Hyun Cho, Sung Hoon Bang
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Patent number: 11926310Abstract: Controlling a speed limit includes determining a virtual vehicle speed as being a lower one of a vehicle speed and a target limit speed, determining a virtual APS value as being a larger one of a first APS value and a second APS value, transitioning to a second mode at a point in time at which an actual APS value and the second APS value become different, when it is expected to transition to the second mode, among a first mode for sustaining a SOC of a battery at the target limit speed and the second mode for depleting the SOC, and determining a transmission gear position by applying the determined virtual vehicle speed and the determined virtual APS value to one of a first shifting pattern and a second shifting pattern.Type: GrantFiled: September 28, 2020Date of Patent: March 12, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
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Publication number: 20240067079Abstract: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.Type: ApplicationFiled: November 2, 2023Publication date: February 29, 2024Inventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
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Publication number: 20240073416Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee UniversityInventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
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Publication number: 20240059232Abstract: A rear vehicle body structure includes a cabin portion made of Carbon Fiber Reinforced Plastic (CFRP) material, and a rear partition panel mounted to the rear of the cabin portion.Type: ApplicationFiled: May 15, 2023Publication date: February 22, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Taeou Park, Sung Hoon Cho, Heedae Oh
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Patent number: 11557355Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: GrantFiled: February 28, 2022Date of Patent: January 17, 2023Assignee: SK hynix Inc.Inventors: Sung Hoon Cho, Jae Sung Sim, Han Soo Joo, Hee Chang Chae, Se Kyoung Choi
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Publication number: 20220180951Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: SK hynix Inc.Inventors: Sung Hoon CHO, Jae Sung SIM, Han Soo JOO, Hee Chang CHAE, Se Kyoung CHOI
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Patent number: 11335406Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a plurality of cell strings, a peripheral circuit, and control logic. Each of the cell strings includes a drain select transistor, a source select transistor, and a plurality of memory cells that are coupled in series between the drain select transistor and the source select transistor. The peripheral circuit may be configured to perform a program operation and a program verify operation on a cell string that is selected from among the plurality of cell strings. The control logic may be configured to control the peripheral circuit to boost a channel voltage of at least one unselected cell string, among the plurality of cell strings, based on a comparison between a degree of progress of the program operation and a reference degree of progress during the program verify operation.Type: GrantFiled: October 20, 2020Date of Patent: May 17, 2022Assignee: SK hynix Inc.Inventors: Sung Hoon Cho, Jae Sung Sim, Se Kyoung Choi
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Patent number: 11302404Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: GrantFiled: July 8, 2020Date of Patent: April 12, 2022Assignee: SK hynix Inc.Inventors: Sung Hoon Cho, Jae Sung Sim, Han Soo Joo, Hee Chang Chae, Se Kyoung Choi
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Publication number: 20220066582Abstract: Provided is a film touch sensor comprising a separation layer; a protective layer formed on the separation layer; an electrode pattern layer formed on the protective layer; and an insulation layer formed on the electrode pattern layer, wherein the protective layer is a cured layer of a protective layer forming composition comprising a cyclic olefin polymer having a protonic polar group and a curing agent comprising a polyamide-imide resin in a specific mixing ratio. The film touch sensor has improved mechanical properties of the protective layer, so that the occurrence of cracks can be suppressed during a manufacturing process or transfer.Type: ApplicationFiled: January 15, 2020Publication date: March 3, 2022Applicant: DONGWOOD FINE-CHEM CO., LTD.Inventors: Seonghwan PARK, Sangkook KIM, Sung Hoon CHO
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Publication number: 20210366550Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a plurality of cell strings, a peripheral circuit, and control logic. Each of the cell strings includes a drain select transistor, a source select transistor, and a plurality of memory cells that are coupled in series between the drain select transistor and the source select transistor. The peripheral circuit may be configured to perform a program operation and a program verify operation on a cell string that is selected from among the plurality of cell strings. The control logic may be configured to control the peripheral circuit to boost a channel voltage of at least one unselected cell string, among the plurality of cell strings, based on a comparison between a degree of progress of the program operation and a reference degree of progress during the program verify operation.Type: ApplicationFiled: October 20, 2020Publication date: November 25, 2021Applicant: SK hynix Inc.Inventors: Sung Hoon CHO, Jae Sung SIM, Se Kyoung CHOI
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Patent number: 11119259Abstract: The present invention relates to a flexible color filter. More specifically, the present invention is characterized in that a separation layer, a protective layer, a black matrix layer and a pixel layer are sequentially laminated, wherein the protective layer comprises one or more polymers selected from polymers represented by chemical formula 1 or chemical formula 2.Type: GrantFiled: December 13, 2016Date of Patent: September 14, 2021Assignee: Dongwoo Fine-Chem Co., Ltd.Inventors: Sung Hoon Cho, Sang Kook Kim, Seong Hwan Park, Seung June Park
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Publication number: 20210241838Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: ApplicationFiled: July 8, 2020Publication date: August 5, 2021Applicant: SK hynix Inc.Inventors: Sung Hoon CHO, Jae Sung SIM, Han Soo JOO, Hee Chang CHAE, Se Kyoung CHOI
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Publication number: 20210216731Abstract: A control box for a learning or entertainment token according to an embodiment of the present disclosure includes tokens in which different codes are recorded, a token gate into which the tokens are inserted, a token rail configured to guide the tokens inserted into and falling from the token gate, a detection unit configured to detect the codes recorded in the tokens and installed between the token gate a storage box, and the storage box in which the tokens passing through the detection unit are stored, wherein when the code recorded in the token falling along the token rail is detected and transmitted to an external terminal, the terminal is configured to run a corresponding learning or entertainment application or proceed with steps, and thus preferred learning or entertainment is easily progressed step by step, thereby increasing an effective learning effect.Type: ApplicationFiled: January 14, 2021Publication date: July 15, 2021Inventor: SUNG HOON CHO
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Patent number: 11048896Abstract: A control box for a learning or entertainment token according to an embodiment of the present disclosure includes tokens in which different codes are recorded, a token gate into which the tokens are inserted, a token rail configured to guide the tokens inserted into and falling from the token gate, a detection unit configured to detect the codes recorded in the tokens and installed between the token gate a storage box, and the storage box in which the tokens passing through the detection unit are stored, wherein when the code recorded in the token falling along the token rail is detected and transmitted to an external terminal, the terminal is configured to run a corresponding learning or entertainment application or proceed with steps, and thus preferred learning or entertainment is easily progressed step by step, thereby increasing an effective learning effect.Type: GrantFiled: January 14, 2021Date of Patent: June 29, 2021Inventor: Sung Hoon Cho
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Patent number: 10894390Abstract: A film touch sensor includes a separation layer, a protective layer disposed on the separation layer, and an electrode pattern layer which is disposed on the protective layer and includes an insulation layer formed by curing an insulation layer forming composition comprising a polymer having a repeating unit represented by Formula 1 or 2, such that it is possible to suppress thermal damage which may occur in high-temperature deposition and annealing processes, and significantly reduce an occurrence rate of cracks during peeling-off the same from a carrier substrate.Type: GrantFiled: December 22, 2016Date of Patent: January 19, 2021Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Sang Kook Kim, Seong Hwan Park, Seung June Park, Sung Hoon Cho
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Patent number: 10870260Abstract: A film touch sensor includes a separation layer, a protective layer which is disposed on the separation layer and is a cured layer of a polymer having a repeating unit represented by Formula 1 or 2, and an electrode pattern layer disposed on the protective layer, such that it is possible to suppress thermal damage such as wrinkles, or cracks of an protective layer, which may occur in high-temperature deposition and annealing processes, and significantly reduce an occurrence rate of cracks during peeling-off the same from a carrier substrate.Type: GrantFiled: January 6, 2017Date of Patent: December 22, 2020Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Sang Kook Kim, Seong Hwan Park, Seung June Park, Sung Hoon Cho
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Patent number: D985674Type: GrantFiled: January 8, 2021Date of Patent: May 9, 2023Inventor: Sung Hoon Cho