Patents by Inventor Hyun Seo Kim
Hyun Seo Kim 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: 12261021Abstract: A substrate treatment apparatus including a chamber; a lower electrode in the chamber, wherein the substrate is on the lower electrode; an upper electrode in the chamber, and above the lower electrode; a pulse signal generator configured to generate a pulse signal; and a bias power supply configured to generate bias power having a pulsed non-sinusoidal waveform using the pulse signal, and supply the generated bias power to the lower electrode, wherein the bias power supply includes a DC power generator configured to receive the pulse signal and generate a direct-current (DC) voltage subjected to feedforward compensation based on the pulse signal; and a modulator configured to generate a power signal having a non-sinusoidal waveform using the DC voltage, and filter the power signal using the pulse signal to generate the bias power having the pulsed non-sinusoidal waveform.Type: GrantFiled: April 13, 2022Date of Patent: March 25, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Bae Kim, Ji Hwan Kim, Hyong Seo Yoon, Sang Ki Nam, Hyun Jae Lee, Myung Geun Jeong
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Patent number: 12257341Abstract: The present invention relates to an injectable pharmaceutical composition containing a prodrug of caspase inhibitors, and a preparation method therefor. More specifically, the present invention relates to an injectable pharmaceutical composition, and a preparation method therefor, the composition comprising, as an active ingredient, (2S,3S)-2-(fluoromethyl)-3-((R)-5-isopropyl-3-(isoquinolin-1-yl)-4,5-dihydroisoxazole-5-carboxamido)-5-oxotetrahydrofuran-2-yl acetate, which is a prodrug of caspase inhibitors, or a pharmaceutically acceptable salt or isomer thereof, and comprising, as a biocompatible polymer, microspheres containing poly(lactide-co-glycolide).Type: GrantFiled: May 29, 2020Date of Patent: March 25, 2025Assignee: LG CHEM, LTD.Inventors: Sung Won Kim, Jae Uk Baek, Hyun Seo Park, Myung Won Jin, Jung Gyu Park, Bok Tae Kim, Sei Hyun Choi
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Publication number: 20250076965Abstract: The present disclosure relates to a method and system therefor for providing a community service, such as a messenger, an SNS, and a metaverse in a virtual reality space where a physical range is defined by a Bluetooth beacon and, specifically, to the method and system for providing the service to allow a user terminal having received this, based on a range which this packet may reach, to use the community service through a wide area network within a variable yet clearly bounded physical space (Higgsverse), allowing the beacon to broadcast an arbitrary packet by utilizing a Bluetooth network. This makes it possible to physically interact with actual objects that exist within a space in which one currently exists.Type: ApplicationFiled: May 19, 2022Publication date: March 6, 2025Inventors: Seok Ki KIM, Jung In CHOI, Jae Kyu LEE, Keol HEO, Hyun Seo LIM
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Patent number: 12230516Abstract: The inventive concept relates to a substrate treating apparatus including a process chamber having a first and a second body, a support unit supporting a substrate, a heating unit heats the substrate, a driver moves any one of the first body and the second body, an interval state detection unit that detects an interval state between a side wall of the first body and a side wall of the second body when the first and the second body are placed in a process location, and a controller that controls the driver and the interval state detection unit, wherein the interval state detection unit includes a pressure provision line that provides a positive pressure or a negative pressure between the side wall of the first body and the side wall of the second body, and a pressure measurement member that measures a change in a pressure of the pressure provision line.Type: GrantFiled: November 1, 2021Date of Patent: February 18, 2025Assignee: SEMES CO., LTD.Inventors: Jae Oh Bang, Young Seo An, Seung Han Lee, Seung Hwan Lee, Hyun Min Kim
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Patent number: 12227858Abstract: The present disclosure relates to a polybenzimidazole-based electrolyte membrane for alkaline water electrolysis, which includes a polybenzimidazole-based polymer, wherein the polybenzimidazole-based polymer is a biaxially oriented film. The polybenzimidazole-based electrolyte membrane for alkaline water electrolysis can reduce the concentration of an alkaline solution by improving the crystallinity of a polybenzimidazole-based polymer to increase the resistance against base, significantly improving the long-term stability of alkaline water electrolysis using a polybenzimidazole-based electrolyte membrane through the improved resistance against base, and by increasing the operation temperature to enhance the catalyst activity.Type: GrantFiled: January 31, 2022Date of Patent: February 18, 2025Assignee: Korea Institute of Science and TechnologyInventors: Hyoung-Juhn Kim, Taekyung Lee, So Young Lee, Hee-Young Park, Bora Seo, Hyun Seo Park, Jong Hyun Jang, Tae Hoon Lim
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Publication number: 20250056294Abstract: Various embodiments for techniques for intelligent channel prediction and transmission of related information in a wireless communication system are disclosed. In one embodiment, a method for a first communication device to transmit channel state information (CSI) for a specific channel to a second communication device, may comprise predicting channel state at a plurality of time points by measuring the specific channel; generating CSI for transmitting a plurality of prediction information obtained through the prediction; and transmitting the CSI to the second communication device. At least some of the plurality of prediction information occupy different overheads in the CSI.Type: ApplicationFiled: August 9, 2024Publication date: February 13, 2025Inventors: Yong Jin KWON, Seung Jae BAHNG, An Seok LEE, Hee Soo LEE, Yun Joo KIM, Hyun Seo PARK, Jung Bo SON, Yu Ro LEE
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Patent number: 12224270Abstract: A tiled display device includes a plurality of display panel modules arranged adjacent to each other. Each of the plurality of display panel modules includes a display panel including a display area and a bezel area at least partially surrounding the display area, a light blocking layer disposed on the display panel and extending from the display area to a portion of the bezel area, and a protective layer disposed on the light blocking layer. In the bezel area, a distance from an end of the display panel to an end of the protective layer is greater than a distance from the end of the display panel to an end of the light blocking layer. Accordingly, an air layer is not formed between the protective layer and the display panel. A visibility of a seam area is reduced.Type: GrantFiled: February 28, 2022Date of Patent: February 11, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun-Hyang Kim, Dahye Kim, Mansoo Kim, Jeongweon Seo, Juyoun Son, Jae Sul An, Min-Gwan Hyun
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Publication number: 20250031030Abstract: Proposed is a wireless communication system and, in more detail, an apparatus and method for intelligent model and functionality management considering inference time in a wireless communication system. A method of operating user equipment (UE) for identifying and managing an intelligent functionalities or models in a wireless communication system, includes a process of receiving UE capability enquiry from a base station (BS), and a process of transmitting UE capability information to the base station, wherein the UE capability information includes inference time information, the base station identifies intelligent functionality and model that the user equipment can support, on the basis of the UE capability enquiry and the UE capability information, and performance of an intelligent model that the user equipment can perform is identified on the basis of the inference time information.Type: ApplicationFiled: July 18, 2024Publication date: January 23, 2025Inventors: Yong Jin KWON, Seung Jae BAHNG, An Seok LEE, Hee Soo LEE, Yun Joo KIM, Hyun Seo PARK, Jung Bo SON, Yu Ro LEE
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Publication number: 20250019847Abstract: The present disclosure relates to a multilayer reinforced composite electrolyte membrane and a method for manufacturing the same. The multilayer reinforced composite electrolyte membrane according to the present disclosure has sufficient mechanical properties and improved membrane resistance at the same time since a porous support is impregnated in an ionomer and it is stacked in a multilayer structure. Furthermore, since the composite electrolyte membrane has no wrinkles and cracks due to excellent dimensional stability, it can improve the electrochemical properties of batteries.Type: ApplicationFiled: September 15, 2022Publication date: January 16, 2025Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Young KIM, Youngjoon LIM, Taehyun KWON, Byeong-jo MIN, Bora SEO, Hee-Young PARK, So Young LEE, Hyun Seo PARK, Sung Jong YOO, Hyoung-Juhn KIM, Jong Hyun JANG
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Publication number: 20250022716Abstract: A method of fabricating a semiconductor device includes providing a substrate, forming a target film, a first mask film, a second mask film, and an upper mask pattern on the substrate, forming a first spacer pattern that includes a first line portion and a second line portion, and a folding portion that connects the first line portion and the second line portion, forming a slit mask pattern that partially covers the first spacer pattern, forming a first mask pattern by patterning the second mask film using the slit mask pattern and the first spacer pattern as an etching mask, forming a second spacer pattern, forming a second mask pattern by patterning the first mask film using the second spacer pattern as an etching mask, and forming a plurality of target patterns by patterning the target film using the second mask pattern as an etching mask.Type: ApplicationFiled: April 30, 2024Publication date: January 16, 2025Inventors: Eun Jung KIM, Sung Woo KIM, Hyun Seo SHIN, Min Jeong CHO, Min Su CHOI
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Patent number: 10144972Abstract: A composition for hot-start reverse transcription reaction and a composition for reverse transcription PCR are disclosed. The composition is obtained by adding pyrophosphate and pyrophosphatase to an aqueous solution containing reaction buffer solution, MgCl2, four kinds of dNTPs, and reverse transcription polymerase in a single reaction tube. The composition for hot-start reverse transcription reaction is obtained by freezing or drying the composition. The composition show increased stability and long-term storage stability. Also, disclosed is a composition that additionally includes DNA polymerase, and, thus, enables a hot-start reverse transcription reaction and a PCR reaction to be sequentially performed. A method for amplifying a nucleic acid by using the composition. The composition of the invention can be conveniently and effectively used in multiplex reverse transcription PCRs or real-time quantitative reverse transcription PCR.Type: GrantFiled: March 11, 2013Date of Patent: December 4, 2018Assignee: BIONEER CORPORATIONInventors: Han Oh Park, Jun Hee Lee, Sora Choi, Hyun Seo Kim
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Publication number: 20150072351Abstract: The present invention relates to a method for preparing a nucleic acid with high sensitivity, wherein a nucleic acid polymerase is used to add a terminator to the nucleic acid to be used for analysis prior to a nucleic acid polymerization reaction such as a PCR reaction, a real time quantitative PCR reaction, or the like, for detecting a trace of nucleic acid, such that a non-specific priming occurring competitively with an amplification reaction of a target nucleic acid may be basically eliminated, thereby precisely detecting only the trace of target nucleic acid and precisely measuring a concentration of the target nucleic acid.Type: ApplicationFiled: April 8, 2013Publication date: March 12, 2015Inventors: Han Oh Park, Jun Hee Lee, Hyun Seo Kim, Sora Choi, Jong Hoon Kim
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Publication number: 20150044683Abstract: A composition for hot-start reverse transcription reaction and a composition for reverse transcription PCR are disclosed. The composition is obtained by adding pyrophosphate and pyrophosphatase to an aqueous solution containing reaction buffer solution, MgCl2, four kinds of dNTPs, and reverse transcription polymerase in a single reaction tube. The composition for hot-start reverse transcription reaction is obtained by freezing or drying the composition. The composition show increased stability and long-term storage stability. Also, disclosed is a composition that additionally includes DNA polymerase, and, thus, enables a hot-start reverse transcription reaction and a PCR reaction to be sequentially performed. A method for amplifying a nucleic acid by using the composition. The composition of the invention can be conveniently and effectively used in multiplex reverse transcription PCRs or real-time quantitative reverse transcription PCR.Type: ApplicationFiled: March 11, 2013Publication date: February 12, 2015Applicant: BIONEER CORPORATIONInventors: Han Oh Park, Jun Hee Lee, Sora Choi, Hyun Seo Kim