Patents by Inventor Sang Jae Han
Sang Jae Han 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: 20240162472Abstract: A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the bobbin, a transfer unit configured to transfer the electrode-connecting film installed in the film supply unit to the bobbin installation unit, an adhesive tape attaching unit installed above the bobbin installation unit and configured to attach an end portion of the electrode-connecting film drawn out to the transfer unit to the bobbin. It also includes a double-sided tape attaching unit configured to attach a double-sided tape to the electrode-connecting film wound on the bobbin, and a frame body on which the adhesive tape attaching unit and the double-sided tape attaching unit are movably installed.Type: ApplicationFiled: February 8, 2023Publication date: May 16, 2024Applicant: LG Energy Solution, Ltd.Inventors: In Chan Choi, Sang Eun Jun, Jin Ki Han, Seung Jae Won, Yong Jin Kim, Jae Kwang Jung, Sae Eun Lee, Jun Kyu Park
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Publication number: 20240153441Abstract: Provided is a control device connected to a display panel including a controller configured to display images by driving the display panel according to data corresponding to image frames, and a memory connected to the controller. The controller is configured to select at least one of the image frames as a reference image frame, and update stress data corresponding to a partial area of the display panel in the memory based on one image data block selected from image data blocks of the reference image frame.Type: ApplicationFiled: May 16, 2023Publication date: May 9, 2024Inventors: Jong Man KIM, Byoung Kwan AN, Sang Myeon HAN, Seung Ho PARK, Nam Jae LIM, Joon Hyeok JEON
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Publication number: 20240154116Abstract: A lithium secondary battery and a manufacturing method thereof, wherein the lithium secondary battery includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte, wherein the positive electrode includes a lithium iron phosphate-based compound having an amorphous-content index (AI) of 0.28 or less, preferably 0.20 to 0.28, and more preferably 0.20 to 0.27, as defined by the disclosed Equation (1).Type: ApplicationFiled: October 25, 2023Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Joon Hyeon Kang, Sang Mun Na, O Jong Kwon, Geum Jae Han
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Publication number: 20240146103Abstract: Embodiments of the inventive concept provide a wireless power apparatus for a substrate treating apparatus and a manufacturing method for the wireless power apparatus for the substrate treating apparatus for preventing a heat generation by preventing a generation of an eddy current in a coupling element, if the coupling element is used around an outer housing at which an induced magnetic field is formed. The inventive concept provides a wireless power apparatus for a substrate treating apparatus.Type: ApplicationFiled: April 26, 2023Publication date: May 2, 2024Applicant: SEMES CO., LTD.Inventors: Chan Young Choi, Ki Won Han, Wan Hee Jeong, Kyo Bong Kim, Hee Chan Kim, Doo Hyun Baek, Sang-Oh Kim, Hee Jae Byun
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Publication number: 20240135858Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.Type: ApplicationFiled: May 17, 2023Publication date: April 25, 2024Inventors: Joon Hyeok JEON, Byoung Kwan AN, Sang Myeon HAN, Chang Hun KIM, Seung Ho PARK, Seok Gyu BAN, Nam Jae LIM
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Patent number: 11942762Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.Type: GrantFiled: April 4, 2019Date of Patent: March 26, 2024Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
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Patent number: 11870290Abstract: A vehicle includes: an electrical load; a generator; a battery; and a controller configured to, control the operation of the generator based on the charging rate of the battery, identify a power generation margin representing a ratio of the power that the generator can output to a maximum power based on the duty ratio of the input voltage applied to the generator, and reduce power consumption of the electrical load based on a comparison between the power generation margin and a target margin. The vehicle can prevent or minimize the voltage drop phenomenon of the generator by using the power generation margin of the generator.Type: GrantFiled: May 3, 2021Date of Patent: January 9, 2024Assignees: Avundai Motor Company, Kia CorporationInventors: Sang Jae Han, Changseob Lim, Shinhae Kim
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Publication number: 20230373459Abstract: A vehicle configured to relay communication between a load using power while the vehicle is parked and a battery includes a first controller configured to control an operation of a first load operated while the vehicle is parked and a power management controller configured to identify at least one first battery configured to supply power to the first controller based on information on the vehicle upon receiving a power request message from the first controller and transmit a power use prohibition message or a power use permission message to the first controller based on a charged amount of the at least one first battery and a power demand amount of the first controller.Type: ApplicationFiled: December 8, 2022Publication date: November 23, 2023Applicants: Hyundai Motor Company, KIA CORPORATIONInventors: Sunho CHOI, Changseob LIM, Hyunwook KIM, Sang Jae HAN
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Patent number: 11745753Abstract: An embodiment method for controlling a vehicle includes receiving state information of the vehicle and state information of a battery, identifying a present state of charge of the battery and calculating a preset reference value of the battery based on the state information of the vehicle and the state information of the battery, and displaying a message based on a difference between the present state of charge of the battery and the preset reference value of the battery.Type: GrantFiled: October 13, 2021Date of Patent: September 5, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Sunho Choi, Sang Jae Han, Changseob Lim, Han Young Park, Sungtae Kim
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Publication number: 20230145923Abstract: A vehicle includes a main battery; an auxiliary battery; a plurality of loads connected to the main battery and auxiliary battery; a main controller configured to determine a total amount of available power according to an amount of available power of each of the main battery and the auxiliary battery; and a plurality of load controllers communicatively connected to the main controller and configured to receive the total amount of available power from the main controller and determine whether to operate each of the loads electrically connected to the load controllers based on the received total amount of available power, wherein the plurality of load controllers are configured to control to operate a load requiring an operation among the plurality of loads, when the total amount of available power determined by the main controller is greater than or equal to an amount of power required for the operation of the load requiring the operation.Type: ApplicationFiled: August 31, 2022Publication date: May 11, 2023Applicants: Hyundai Motor Company, Kia CorporationInventor: Sang Jae HAN
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Patent number: 11618342Abstract: A vehicle battery controlling apparatus is provided and includes a sensor that senses a SOC of a battery connected to a switch among a plurality of batteries and a controller that controls the on/off of the switch based on a first result of determining whether a vehicle enters a fuel-cut section and a second result of comparing the SOC of the battery with at least one or more predetermined reference values. The apparatus improves fuel efficiency by increasing energy regeneration, and improves battery durability by minimizing battery SOC in a non-regeneration section.Type: GrantFiled: September 28, 2020Date of Patent: April 4, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dae Kwang Kim, Young Ho Jung, Sang Jae Han, Sung Tae Kim
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Publication number: 20220198843Abstract: Disclosed are a vehicle in which battery state information, battery history information, and specific state information are displayed on a display, and a control method of the vehicle. The vehicle includes a sensor unit to detect information of a battery, a display, and a controller which determines battery aging information based on an output voltage of the battery, determines battery charging information based on an output current of the battery, the output voltage of the battery, and a temperature of the battery, determines battery history information based on a voltage change of the battery, a current change of the battery, and a temperature change of the battery, and determines a battery state score and a battery history score, to determine whether to display the battery state information and the battery history information on the display.Type: ApplicationFiled: November 11, 2021Publication date: June 23, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sunho Choi, Sang Jae Han, Changseob Lim, Sungtae Kim, Han Young Park
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Publication number: 20220169236Abstract: A vehicle includes: a first battery; a first electrical load; a second battery; a cut-off switch provided between the first battery and the first electrical load; a power transmission device provided between the first electrical load and the second battery; and a power management device configured to control the power transmission device and the cut-off switch. The power transmission device includes first and second power switches connected back-to-back to each other and a DC-DC converter connected in parallel with the first and second power switches. Based on the vehicle being turned off, the power management device may be configured to turn off the cut-off switch and turn on at least one of the first and second power switches.Type: ApplicationFiled: November 12, 2021Publication date: June 2, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sang Jae Han, Jae Min Kwon, Hyunwook Kim
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Publication number: 20220135064Abstract: An embodiment method for controlling a vehicle includes receiving state information of the vehicle and state information of a battery, identifying a present state of charge of the battery and calculating a preset reference value of the battery based on the state information of the vehicle and the state information of the battery, and displaying a message based on a difference between the present state of charge of the battery and the preset reference value of the battery.Type: ApplicationFiled: October 13, 2021Publication date: May 5, 2022Inventors: Sunho Choi, Sang Jae Han, Changseob Lim, Han Young Park, Sungtae Kim
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Publication number: 20220080945Abstract: A vehicle includes: an electrical load; a generator; a battery; and a controller configured to, control the operation of the generator based on the charging rate of the battery, identify a power generation margin representing a ratio of the power that the generator can output to a maximum power based on the duty ratio of the input voltage applied to the generator, and reduce power consumption of the electrical load based on a comparison between the power generation margin and a target margin. The vehicle can prevent or minimize the voltage drop phenomenon of the generator by using the power generation margin of the generator.Type: ApplicationFiled: May 3, 2021Publication date: March 17, 2022Inventors: Sang Jae Han, Changseob Lim, Shinhae Kim
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Publication number: 20210331602Abstract: A vehicle battery controlling apparatus is provided and includes a sensor that senses a SOC of a battery connected to a switch among a plurality of batteries and a controller that controls the on/off of the switch based on a first result of determining whether a vehicle enters a fuel-cut section and a second result of comparing the SOC of the battery with at least one or more predetermined reference values. The apparatus improves fuel efficiency by increasing energy regeneration, and improves battery durability by minimizing battery SOC in a non-regeneration section.Type: ApplicationFiled: September 28, 2020Publication date: October 28, 2021Inventors: Dae Kwang Kim, Young Ho Jung, Sang Jae Han, Sung Tae Kim
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Patent number: 10911252Abstract: A method for controlling a communication system of a vehicle includes selecting, by a main controller, a specific sub-controller to wake-up during an ignition-off state of the vehicle from among a plurality of sub-controllers. The main controller transmits a message including information about a time when the wake-up is scheduled and a specific task to be performed after the wake-up to the selected specific sub-controller if the ignition-off state of the vehicle is maintained. The selected sub-controller is caused to wake up at the wake-up time transmitted from the main controller and to perform the specific task during the ignition-off state of the vehicle. A corresponding communication system of the vehicle is also provided.Type: GrantFiled: June 14, 2019Date of Patent: February 2, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Jae Han, Dong Jin Shin
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Publication number: 20200162273Abstract: A method for controlling a communication system of a vehicle includes selecting, by a main controller, a specific sub-controller to wake-up during an ignition-off state of the vehicle from among a plurality of sub-controllers. The main controller transmits a message including information about a time when the wake-up is scheduled and a specific task to be performed after the wake-up to the selected specific sub-controller if the ignition-off state of the vehicle is maintained. The selected sub-controller is caused to wake up at the wake-up time transmitted from the main controller and to perform the specific task during the ignition-off state of the vehicle. A corresponding communication system of the vehicle is also provided.Type: ApplicationFiled: June 14, 2019Publication date: May 21, 2020Inventors: Sang Jae Han, Dong Jin Shin
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Patent number: 10361006Abstract: Provided is a laser welding apparatus for spacer grid of nuclear fuel assembly comprising a base frame in which a chamber installment hole is formed horizontally to the center in a way that the hole penetrates the chamber and a guide rail is installed along the chamber installment hole; a welding chamber unit assembled with the base frame in guidance by the guide rail and equipped with an operable door in front and a glass window at the top to be airtight; a laser welding unit mounted on the base frame for radiating laser through the glass window to weld spacer grid in the welding chamber; and a locking member for fixing the welding chamber on the base frame.Type: GrantFiled: March 20, 2015Date of Patent: July 23, 2019Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Dong Kwang Shin, Byeong Eun Oh, Kwang Ho Yun, Sang Jae Han, Jong Sung Hong, Kwang Seok Cha, Wun Su Hong
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Patent number: 10297406Abstract: There are provided a system and a method for controlling power of a high speed vehicle. The system for controlling power of a vehicle includes: a latch relay configured to supply power to a vehicle load or to block power to the vehicle; a communication part configured to output a driving signal when a wakeup signal is received; a pulse generator configured to output a one shot pulse that turns on the latch relay when the driving signal is applied; and a processor configured to control a driving of the latch relay turned on by the one shot pulse when being initialized.Type: GrantFiled: October 19, 2016Date of Patent: May 21, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.Inventors: Hyun Wook Kim, Young Jong Lee, Hae Yun Kwon, Jin Kim, Sang Jae Han, Chan Young Jung