Patents by Inventor Dong Hwan KWAK
Dong Hwan KWAK 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: 11983374Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.Type: GrantFiled: May 1, 2023Date of Patent: May 14, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hwa Jeong Kim, Jae Sic Lee, Na Yun Kwak, Dong Hwan Kim, Seung Woo Sung, Min Kyu Woo, Min Ku Lee, Seong Jun Lee, Sang Jin Pak, Sang Hyun Jun
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Publication number: 20240126642Abstract: A storage device includes a memory device and a controller. The memory device includes a memory region configured by a plurality of memory cells. The controller is configured to set at least one prohibited threshold voltage distribution for the memory region based on a result of an operation on the memory region.Type: ApplicationFiled: July 3, 2023Publication date: April 18, 2024Applicant: SK hynix Inc.Inventors: Suk Hwan CHOI, Dong Hun KWAK
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Patent number: 11955531Abstract: An integrated circuit device includes a fin-type active region protruding from a top surface of a substrate and extending in a first direction parallel to the top surface of the substrate, a gate structure intersecting with the fin-type active region and extending on the substrate in a second direction perpendicular to the first direction, a source/drain region on a first side of the gate structure, a first contact structure on the source/drain region, and a contact capping layer on the first contact structure. A top surface of the first contact structure has a first width in the first direction, a bottom surface of the contact capping layer has a second width greater than the first width stated above in the first direction, and the contact capping layer includes a protruding portion extending outward from a sidewall of the first contact structure.Type: GrantFiled: February 27, 2023Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-young Kwak, Ji-ye Kim, Jung-hwan Chun, Min-chan Gwak, Dong-hyun Roh, Jin-wook Lee, Sang-jin Hyun
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Patent number: 11943985Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.Type: GrantFiled: June 7, 2021Date of Patent: March 26, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Jin Ho Park, Kyu Il Han, Chang Hwan Kwak, Dong Hyeok Lim, Hwa Yong Shin, Ji Hyung Lee
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Publication number: 20240073740Abstract: There is provided a method of a terminal for performing task offloading with at least one satellite in an MEC network. The method includes the steps of: acquiring at least one initial input value; acquiring information needed for determining whether or not to perform task offloading, from the at least one satellite in time slot t; setting an object function according to whether or not to perform task offloading on the basis of information on the terminal and the information needed for determining whether or not to perform task offloading acquired from the at least one satellite in time slot t; acquiring a minimum value of each object function according to whether or not to perform task offloading, and comparing the minimum value of each object function; and determining whether or not to perform task offloading to the at least one satellite in time slot t according to a result of the comparison.Type: ApplicationFiled: August 4, 2023Publication date: February 29, 2024Inventors: Jeong Hwan KIM, Jeong Ho KWAK, Tae Yeoun KIM, Dong Ho HAM
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Publication number: 20240059183Abstract: A power management method of an electronic vehicle includes performing charging of a main battery through discharging of a swap battery, determining charge and discharge powers of the main battery during the charging of the main battery, and limiting a maximum discharge power of the main battery when the charge power is smaller than the discharge power.Type: ApplicationFiled: January 26, 2023Publication date: February 22, 2024Inventors: GI YOUNG KWON, Won Jae Lee, Min Su Kim, Dong Hwan Kwak, Jong Hyeok Park, Sang Hyeon oh, Dae Won Yang, Jae Woo Jeon
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Patent number: 11850943Abstract: A hybrid powertrain apparatus for a vehicle includes an engine, a first input shaft mounted to receive power from the engine, a first motor directly connected to the first input shaft, a second input shaft disposed concentrically with the first input shaft, a second motor directly connected to the second input shaft, a planetary gear set including three rotation elements, two of which are respectively connected to the first input shaft and the second input shaft and the remaining one of which is mounted to be selectively stationary, and an output gear integrally formed with the second input shaft to draw power.Type: GrantFiled: November 7, 2022Date of Patent: December 26, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Cheol Ho Jang, Hae Seung Lee, Dong Hwan Kwak, Gi Young Kwon, Jeong Soo Park
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Publication number: 20230347729Abstract: A hybrid powertrain apparatus for a vehicle includes an engine, a first input shaft mounted to receive power from the engine, a first motor directly connected to the first input shaft, a second input shaft disposed concentrically with the first input shaft, a second motor directly connected to the second input shaft, a planetary gear set including three rotation elements, two of which are respectively connected to the first input shaft and the second input shaft and the remaining one of which is mounted to be selectively stationary, and an output gear integrally formed with the second input shaft to draw power.Type: ApplicationFiled: November 7, 2022Publication date: November 2, 2023Applicants: Hyundai Motor Company, Kia CorporationInventors: Cheol Ho JANG, Hae Seung LEE, Dong Hwan KWAK, Gi Young KWON, Jeong Soo PARK
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Publication number: 20230347771Abstract: Disclosed are a vehicle charging system through an ESS, a method and an apparatus for managing the same. The method includes the steps of: confirming the presence of a wireless charging vehicle in which the power is charged by supplied wirelessly from the ESS on the road where the power is supplied by the ESS; receiving vehicle data including an amount of charging required from the wireless charging vehicle, where the wireless charging vehicle is present on the road after confirmation; receiving power data including an amount of remaining power from the ESS; determining whether a charging completion of the wireless charging vehicle by the ESS is possible based on the vehicle data and the power data; and controlling the ESS to charge the wireless charging vehicle in the case of the charging completion of the wireless charging vehicle is possible.Type: ApplicationFiled: September 20, 2022Publication date: November 2, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hyun Moon, Sueng Ho Lee, Dong Hwan Kwak
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Publication number: 20230347862Abstract: A hybrid electric vehicle includes: a motor equipped with a resolver for detecting a first rotation angle; an engine connected to the motor; a motor controller configured to control the motor and to generate virtual angle sensor information of the engine based on the first rotation angle; and an engine controller configured to control the engine based on the generated virtual angle sensor information. The virtual angle sensor information includes at least one of a second rotation angle that is a crank angle of the engine and information on crank top dead center.Type: ApplicationFiled: September 21, 2022Publication date: November 2, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hwan Kwak, Sueng Ho Lee, Jeong Mo Jang
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Publication number: 20230322117Abstract: An electrified vehicle is capable of a V2V power trading through a transaction and a method of a V2V power trading management control for the same. The method of the electrified V2V power trading according to an embodiment of the present disclosure may include: transmitting a power trading offer to a server based on a tradable power of a first vehicle; posting a power for sale on the server according to the power trading offer; and confirming a V2V charging contract to a second vehicle regarding the posted power for sale.Type: ApplicationFiled: October 31, 2022Publication date: October 12, 2023Inventors: Gi Young Kwon, Jae Woo Jeon, Jong Hyeok Park, Hyun Je Sung, Dong Hwan Kwak
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Publication number: 20230322205Abstract: A hybrid vehicle and a method for controlling there same, includes a motor provided with a resolver configured for detecting a first rotation angle of the motor, and connected to a crankshaft of an engine through a predetermined connecting means; a rotation angle sensor configured for detecting a second rotation angle of the engine; and a control unit electrically connected to the rotation angle sensor and configured to determine whether a failure has occurred in the rotation angle sensor, and determine a first rotation angle corresponding to a specific crank position based on a relationship of a previously obtained first rotation angle and the second rotation angle, and a rotation number of the motor when the control unit concludes that the failure has occurred in the rotation angle sensor.Type: ApplicationFiled: August 22, 2022Publication date: October 12, 2023Applicants: Hyundai Motor Company, Kia CorporationInventors: Dong Hwan KWAK, Sueng Ho LEE, Jeong Mo JANG