Patents by Inventor Hyun-Kyu Choi
Hyun-Kyu Choi 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: 12100689Abstract: An apparatus for manufacturing a light emitting display device includes a substrate transfer stage including a plurality of support plates arranged at an interval in a first direction, each of the plurality of support plates extending in a second direction; and at least one electric-field application module disposed on at least one side of the substrate transfer stage. The at least one electric-field application module includes a probe head including at least one probe pin; and a driver connected to the probe head to move the probe head at least up and down.Type: GrantFiled: March 21, 2019Date of Patent: September 24, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Hyuk Kang, Hae Yun Choi, Han Su Kim, Eun A Yang, Hyun Min Cho, Keun Kyu Song, Jin Oh Kwag
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Patent number: 12093298Abstract: An apparatus for training a document summarization model includes a token generation unit, a named entity recognition unit, and a model training unit. The token generation unit generates document tokens and summarization tokens. The named entity recognition unit assigns named entity token status to a summarization token, recognized as a named entity through NER, and assigns non-named entity token status to the other tokens. The model training unit obtains feature vectors by inputting the plurality of document tokens into an encoder inside a document summarization model, obtains a first loss related to the named entity token, a second loss related to the other tokens, and a total loss using a weighted value by inputting the feature vectors, the summarization tokens, the named entity token, and the non-named entity token into a decoder inside the document summarization model, and trains the document summarization model on the basis of the total loss.Type: GrantFiled: May 31, 2022Date of Patent: September 17, 2024Assignee: SAMSUNG SDS CO., LTD.Inventors: Bong-Kyu Hwang, Ju-Dong Kim, Jae-Woong Yun, Hyun-Jae Lee, Hyun-Jin Choi
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Publication number: 20240279802Abstract: Provided are a process chamber cleaning apparatus and method in which the inside of a process chamber may be cleaned without damaging to an inner wall or a component of the process chamber. The process chamber cleaning apparatus comprising: a chamber housing; a substrate support installed inside the chamber housing, supporting a plurality of semiconductor substrates; a gas supply providing process gases; a first gas injector installed inside the chamber housing, connected to the gas supply, injecting etch gas, which is one of the process gases, into the chamber housing; and a controller controlling operations of the gas supply and the first gas injector, wherein the first gas injector injects the etch gas in a direction twisted at a predetermined angle from a central direction of the chamber housing.Type: ApplicationFiled: November 14, 2023Publication date: August 22, 2024Inventors: Jung-Min LEE, Gi Duck KWEON, Dae Ki KIM, Hang Kyu SONG, Hyun Tae YANG, Byoung Kwon YEO, Byeong Ho WOO, Jae Sung YU, Jung Bae CHOI
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Patent number: 12062365Abstract: An apparatus for training a dialogue summary model according to an embodiment includes a parameter transferer configured to transfer one or more learning parameter values of a pre-trained natural language processing model to a sequence-to-sequence-based dialogue summary model, and a model trainer configured to train the dialogue summary model by using the transferred learning parameter values as initial values for learning parameters of each of an encoder and a decoder in the dialogue summary model.Type: GrantFiled: October 29, 2021Date of Patent: August 13, 2024Assignee: SAMSUNG SDS CO., LTD.Inventors: Hyun Jae Lee, Hyun Jin Choi, Jae Woong Yun, Ju Dong Kim, Bong Kyu Hwang, Seong Ho Joe, Young June Gwon
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Patent number: 12060339Abstract: Disclosed are a dual modulator of mGluR5 and 5-HT2AR (5-HT2A receptor), and use thereof. More specifically, disclosed are a compound which acts as modulator of mGluR5 and an antagonist of 5-HT2AR at the same time, and use thereof as therapeutic agent for pain.Type: GrantFiled: July 28, 2021Date of Patent: August 13, 2024Assignee: Vivozon Inc.Inventors: Dae Kyu Choi, Hyo Jin Kim, Mi Seon Bae, Jin Choi, Hyun Jin Heo, Yong Seok Lee, Geon Ho Lee, Mi Yon Shim, Jin Sun Park, Han Mi Lee
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Publication number: 20240254196Abstract: Provided are heterodimeric Fc fusion proteins that are not only fast, simple, and efficient to purify, but also exhibit desirable therapeutic properties, such as increased FcRn binding capacity or increased Fc?R binding capacity, and compositions, uses, methods related thereto.Type: ApplicationFiled: July 28, 2021Publication date: August 1, 2024Inventors: Eun Shik CHOI, Hyun Kyu PARK
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Publication number: 20240257723Abstract: A pixel circuit including a constant current driver including a first driving transistor for controlling a current through a light-emitting element, a first electrode thereof being connected to a first power source, and a second electrode thereof being connected to an anode electrode of the light-emitting element, and an emission time controller including a second driving transistor between a second power source and the constant current driver, and configured to control the emission time by turning off the first driving transistor after a time at which a Pulse Width Modulation data voltage corresponding to an input image is applied to a gate electrode of the second driving transistor, and based on a magnitude of the PWM data voltage, wherein the second driving transistor is turned on based on the magnitude of the PWM data voltage, to transfer a driving voltage from the second power source to the constant current driver.Type: ApplicationFiled: November 10, 2023Publication date: August 1, 2024Inventors: Hyun Joon KIM, Min Kyu WOO, Bon Yong KOO, Min Jae JEONG, Seon Young CHOI
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Publication number: 20240249668Abstract: A pixel according to an embodiment of the disclosure includes a light emitting element, a pulse width control circuit that is electrically connected to a data line to which a data voltage is applied, generates an emission control signal having a pulse width depending on the data voltage, and outputs the emission control signal, and a pixel driving circuit that receives the emission control signal and supplies a driving current to the light emitting element for a period according to the pulse width of the emission control signal. According to an embodiment of the disclosure, a pixel displaying images of various grayscales by controlling a period in which the light emitting element emits light, a method for driving the same, and a display device including the same may be provided.Type: ApplicationFiled: November 15, 2023Publication date: July 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Min Kyu WOO, Bon Yong KOO, Hyun Joon KIM, Seon Young CHOI
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Publication number: 20240203697Abstract: A method of processing a substrate using an apparatus for processing a substrate, which generates plasma in a processing space by applying microwaves is provided, the method including a plasma treatment operation of processing a substrate using plasma; a replacing operation of performing the plasma treatment operation a predetermined number of times and replacing a component included in the apparatus; and a backup operation of backing up the apparatus after the replacing operation, wherein the backup operation includes a preheating operation in which the temperature adjusting unit increases a temperature of the processing space by increasing a temperature of coolant supplied to the process chamber; and a bake purge operation performed after the preheating operation and including removing impurities from the component.Type: ApplicationFiled: November 8, 2023Publication date: June 20, 2024Inventors: Sang Lim KIM, Hyun Kyu CHOI, Do Hwan JUNG, Jin Kyu CHOI
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Publication number: 20240128480Abstract: An exemplary embodiment of the present disclosure provides a separator for a fuel cell, which is stacked on a reaction layer including a membrane electrode assembly (MEA). The separator includes a plate body stacked on the reaction layer, a wave pattern provided on one surface of the plate body that faces the reaction layer, the wave pattern being configured to define a reaction channel disposed between the reaction layer and the plate body and provided in a first direction in which a reactant gas is supplied, so that the reactant gas flows along the reaction channel, and a land provided along a lateral end of the wave pattern and disposed to be in contact with the reaction layer, thereby obtaining an advantageous effect of improving performance and operational efficiency.Type: ApplicationFiled: December 20, 2022Publication date: April 18, 2024Applicant: HYUNDAI MOBIS Co., Ltd.Inventors: Sun Hwi KIM, Hyun Kyu CHOI, Bae Jung KIM, Chan Gi KIM, Hyun Jeong KIM, Ah Reum KIM
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Patent number: 11880794Abstract: The present disclosure relates to a smart-tag based work processing device and a work processing method, wherein the work processing device comprises a work object processing unit creating a work object that implements a work processing flow through a plurality of heterogeneous work units having a dependency relationship; a work processing flow controller creating a work unit of a first type through the work object and sequentially generating a work unit of a second type through the work unit of the first type; and a smart-tag processing unit identifying attribute information of the work unit of the second type when the corresponding work unit is created, automatically generating a smart-tag based on the attribute information, and combining the smart-tag into the work unit of the first type.Type: GrantFiled: February 22, 2022Date of Patent: January 23, 2024Assignees: Delta PDS CO., LTD.Inventors: Jae Ho Choi, Hyun Kyu Choi, Seo Hyun Choi
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Publication number: 20240014430Abstract: Disclosed is a cartridge assembly. The cartridge assembly includes a body part having an upper body opened upwards and downwards, and a lower body opened upwards and downwards, and coupled to the upper body to define an interior space, in which cells are stacked upwards and downwards, together with the upper body, and a cartridge including a cover part having an upper cover that covers an upper opening formed on an upper side of the upper body, and a lower cover that covers a lower opening formed on a lower side of the lower body, a plurality of cartridges are provided, and are stacked in an upward/downward direction, and each of the cartridges includes a connection part fixedly coupled to another cartridge disposed on an upper side or a lower side thereof to be adjacent thereto.Type: ApplicationFiled: October 21, 2022Publication date: January 11, 2024Applicant: HYUNDAI MOBIS Co., Ltd.Inventors: Chan Gi KIM, Hyun Kyu CHOI, Bae Jung KIM, Hyun Jeong KIM, Sun Hwi KIM
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Publication number: 20230327142Abstract: A separator for a fuel cell, which is stacked on a gas diffusion layer provided on a membrane electrode assembly (MEA), includes a plate body stacked on the gas diffusion layer and including a flow path part to define a reaction region to react with the membrane electrode assembly and manifold parts spaced apart from the flow path part; through-holes disposed in the plate body to guide target fluids that have passed through the manifold parts to the flow path part; and hole caps disposed on one surface of the plate body that faces the gas diffusion layer to at least partially cover the through-holes, the hole caps defining movement paths through which the target fluids move.Type: ApplicationFiled: July 20, 2022Publication date: October 12, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Bae Jung KIM, Hyun Jeong KIM, Ah Reum KIM, Young Chul PARK, Hyun Kyu CHOI, Chan Gi KIM, Sun Hwi KIM
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Publication number: 20230306335Abstract: An approval object-based work management device includes a work note processing unit that creates a work note related to a specific work in the course of a project, a note chat room processing unit that creates a note chat room which is managed as a work object of the project and associated with the work note, an approval object creation unit that creates an approval object for processing an approval work for the work note through the note chat room, and an approval object processing unit that updates an approval status of the approval object according to work progress stages of the approval work and processes the approval work as completed when the last stage of the work progress stages is completed.Type: ApplicationFiled: August 26, 2022Publication date: September 28, 2023Applicants: Delta PDS CO., LTD.Inventors: Jae Ho CHOI, Hyun Kyu CHOI, Seo Hyun CHOI
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Publication number: 20230245026Abstract: The present disclosure relates to a smart-tag based work processing device and a work processing method, wherein the work processing device comprises a work object processing unit creating a work object that implements a work processing flow through a plurality of heterogeneous work units having a dependency relationship; a work processing flow controller creating a work unit of a first type through the work object and sequentially generating a work unit of a second type through the work unit of the first type; and a smart-tag processing unit identifying attribute information of the work unit of the second type when the corresponding work unit is created, automatically generating a smart-tag based on the attribute information, and combining the smart-tag into the work unit of the first type.Type: ApplicationFiled: February 22, 2022Publication date: August 3, 2023Applicants: Delta PDS CO., LTD.Inventors: Jae Ho CHOI, Hyun Kyu CHOI, Seo Hyun CHOI
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Publication number: 20230223564Abstract: A bipolar plate for a fuel cell capable of improving the cooling efficiency of a fluid passing through the bipolar plate, and a fuel cell including the same, includes a first plate, a second plate coupled to the first plate to form a channel in which a fluid flows, and a plurality of protrusions disposed apart from each other in the channel in a flow direction of the fluid.Type: ApplicationFiled: December 20, 2022Publication date: July 13, 2023Applicant: HYUNDAI MOBIS Co., Ltd.Inventors: Sun Hwi KIM, Hyun Jeong KIM, Ah Reum KIM, Bae Jung KIM, Hyun Kyu CHOI, Chan Gi KIM
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Publication number: 20230207290Abstract: Disclosed is a method of treating a substrate by using a substrate treating apparatus generating plasma in a treatment space by applying microwaves, the method including: a plasma treatment operation of treating a substrate with the plasma; a replacement operation in which the plasma treatment operation is performed a preset number of times and a component included in the substrate treating apparatus is replaced; and a backup operation of backing up the substrate treating apparatus after the replacement operation, in which the backup operation includes a bake purge operation for removing byproducts present in the component.Type: ApplicationFiled: December 13, 2022Publication date: June 29, 2023Applicant: SEMES CO., LTD.Inventors: Sang Lim KIM, Do Hwan JUNG, Hyun Kyu CHOI
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Patent number: 11521140Abstract: A work object processing apparatus includes: a message thread processing unit configured to be displayed through a chat room of an Internet messenger associated with a message thread, to receive a work object including a work producer, a work processor, and work contents, and to process a work object operation on the message thread; and a work object processing unit configured to process a work object state of the work object changed, from among a plurality of work object states of the work object included in a work processing diagram, based on a work interaction between the work producer and the work processor.Type: GrantFiled: October 30, 2020Date of Patent: December 6, 2022Assignees: DELTA PDS CO., LTD.Inventors: Hyun Kyu Choi, Dong Kyu Choi, Jae Ho Choi
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Publication number: 20220384831Abstract: Disclosed are fuel cells including a membrane electrode assembly (MEA), a separator stacked on a surface of the membrane electrode assembly, a beading portion protruding from a first surface of the separator that faces the membrane electrode assembly, and a sealing member disposed between the membrane electrode assembly and the beading portion and being configured to seal a portion between the membrane electrode assembly and the separator, thereby ensuring rigidity and improving safety and reliability of the fuel cell.Type: ApplicationFiled: October 7, 2021Publication date: December 1, 2022Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Hyun Jeong KIM, Bae Jung KIM, Ah Reum KIM, Hyun Kyu CHOI, Zuh Youn VAHC, Sun Hwi KIM, Chan Gi KIM
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Publication number: 20220352139Abstract: A display device including a display panel including a substrate, pixels provided on the substrate, and first lines connected to the pixels, the display device having a bending area where the display panel is bent. The display panel also includes a chip on film overlapping with a portion of the display panel and having second lines, an anisotropic conductive film provided between the chip on film and the display panel connecting the first lines and the second lines, and a coating layer covering the bending area and one end of the chip on film. In such a device, lines of the chip on film may be prevented from being corroded as they may be spaced apart from an edge of an insulating film.Type: ApplicationFiled: February 13, 2022Publication date: November 3, 2022Inventors: Jun Namkung, Soon Ryong Park, Ju Yeop Seong, Hyun Kyu Choi