Patents by Inventor Jun Hyeok Kim
Jun Hyeok 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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Publication number: 20250126368Abstract: An image signal processor may include a defect pixel determination unit configured to determine whether a target pixel is a defect pixel based on first comparison data that are a result of comparing pixel data of the target pixel included in a target kernel with pixel data of each of a plurality of pixels having attributes identical with attributes of the target pixel, a direction determination unit configured to determine a direction of the target kernel based on second comparison data that are a result of a comparison between pixel data of a pair of pixels that are disposed on a line in one direction and that have identical attributes, and a pixel interpolation unit configured to interpolate the pixel data of the target pixel by using the pixel data of each of a plurality of pixels that are disposed at locations corresponding to the direction of the target kernel.Type: ApplicationFiled: September 12, 2024Publication date: April 17, 2025Applicant: SK hynix Inc.Inventors: Dong Ik KIM, Cheol Jon JANG, Jun Hyeok CHOI
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Patent number: 12278337Abstract: The present invention relates to an electrolyte composition including a lithium salt; a non-aqueous organic solvent; a compound represented by a specific formula; and a perfluoropolyether oligomer, a gel polymer electrolyte including a polymer network which is formed by a polymerization reaction of the electrolyte composition, and a lithium secondary battery including the same.Type: GrantFiled: July 14, 2022Date of Patent: April 15, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Won Kyung Shin, Kyoung Ho Ahn, Jun Hyeok Han, Su Hyeon Ji, Chul Haeng Lee, Min Jung Kim, Won Tae Lee, Young Ho Oh, You Kyeong Jeong
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Publication number: 20250089206Abstract: The present invention relates to an immersion cooling apparatus including a chamber, a rack module installed in the chamber and having a plurality of slots each having a cooling target mounted thereon, a supply part connected to the chamber and configured to supply a cooling fluid to the inside of the chamber, and a discharge part disposed to be spaced apart from the supply part and configured to discharge the cooling fluid from the chamber.Type: ApplicationFiled: December 5, 2023Publication date: March 13, 2025Applicants: SAMSUNG C&T CORPORATION, DATABEAN CO., LTD.Inventors: Eun Young Jung, Hoon Chae Park, Ho Suk Kang, Ju Hyung Lee, Joon Ho Park, Eui Sun Jin, Jun Hyeok Yoo, Soo Yong Kim
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Publication number: 20250075187Abstract: The present invention relates to a medium composition for preparing an intestinal organoid. In addition, the present invention relates to: a method for preparing an intestinal organoid, comprising a step of culturing using the medium composition; and an intestinal organoid prepared by the preparation method. The medium for preparing an intestinal organoid can promote the proliferation of the intestinal organoid and maintain the stemness of the intestinal organoid. Therefore, the medium can be used in preparing a large amount of intestinal organoids of excellent quality, and intestinal organoids prepared using the medium can be used as agents for preventing or treating intestine-associated diseases, alternatives to animal experimental models of intestine-associated diseases, and the like.Type: ApplicationFiled: November 11, 2022Publication date: March 6, 2025Applicant: ORGANOIDSCIENCES LTD.Inventors: Hyokyung LEE, Soohee CHOI, Eunseo KANG, Ji Hye TAK, Jun-Hyeok PARK, Yong-II KIM
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Patent number: 12236552Abstract: Disclosed is an image analysis apparatus for analyzing a camera image. The image analysis apparatus for analyzing a camera image segments an input fisheye camera image into segmented images with a preset size field of view and superimposes the segmented images so that some regions overlap, performs dewarping on each of the segmented images, then combines the segmented images on which the dewarping is performed using a preset combination method, generates an analysis image, and detects objects included in the analysis image. In this case, the image analysis apparatus removes a result recognized as a duplicate from a detection result of the object by post-processing.Type: GrantFiled: September 14, 2021Date of Patent: February 25, 2025Assignee: IDIS CO., LTD.Inventors: Jun Hyeok Heo, Jin Seong Kim, Chul Kim, Eun Chul Cha
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Patent number: 12228461Abstract: A temperature sensing device including a first temperature sensor having a first resistor and a first capacitor and generating a first voltage applied to at least one of the first resistor or the first capacitor based on a first clock signal and a second clock signal generated by delaying the first clock signal, a second temperature sensor having a second resistor and a second capacitor and generating a second voltage applied to at least one of the second resistor or the second capacitor based on the first and second clock signals, a controller generating code data based on the first voltage and the second voltage and generating a control signal based on the code data, and a delay locked loop circuit delaying the first clock signal based on the control signal to generate the second clock signal may be provided.Type: GrantFiled: December 27, 2021Date of Patent: February 18, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Hyun Park, Kwang Ho Kim, Joo Seong Kim, Jun Hyeok Yang
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Publication number: 20250056135Abstract: An image signal processor capable of processing image signals and an image signal processing method for the same are disclosed. The image signal processor includes a first determiner configured to determine whether a target kernel including a target pixel corresponds to a corner pattern, a second determiner configured to determine a corner pattern group corresponding to the target kernel when the target kernel corresponds to the corner pattern, a third determiner configured to determine a target corner pattern corresponding to the target kernel from among a plurality of corner patterns of a corner pattern group corresponding to the target kernel, and a pixel interpolator configured to interpolate the target pixel using pixel data of a pixel corresponding to the target corner pattern.Type: ApplicationFiled: December 13, 2023Publication date: February 13, 2025Applicant: SK hynix Inc.Inventors: Cheol Jon JANG, Dong Ik KIM, Jun Hyeok CHOI
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Publication number: 20250021549Abstract: Provided are a generator and method of generating a structured query language (SQL) conversion model which converts a natural language query into a SQL query. The method includes labeling, by a training data manager, each of a plurality of keywords included in a second natural language query with a tag, the tag is a first tag means a meaningless keyword in an SQL conversion of a second tag means a meaningful keyword in the SQL conversion; converting, by a SQL converter, the second natural language query into a second SQL query by using the SQL conversion model based on the second natural language query, tags labeled for each of the plurality of keywords included in the second natural language, and a database schema; and training, by a SQL conversion model trainer, the SQL conversion model based on a loss value calculated by comparing the second SQL query and a third SQL query corresponding to the second natural language query.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Han Soo KIM, Ah Rim SOHN, Jun Hyeok PARK, In Je SEONG, Sun Young Lee
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Publication number: 20250024159Abstract: An image signal processor includes a first determiner and a pixel interpolator. The first determiner compares a target gradient combination for a target kernel including a target pixel with a reference gradient combination for each of a plurality of corner patterns to calculate a similarity score, and determines at least one corner pattern based on the calculated similarity score. The pixel interpolator interpolates the target pixel using pixel data of interpolation pixels determined based on the corner pattern.Type: ApplicationFiled: February 5, 2024Publication date: January 16, 2025Applicant: SK hynix Inc.Inventors: Cheol Jon JANG, Dong Ik KIM, Jun Hyeok CHOI
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Patent number: 12068367Abstract: A semiconductor device includes a substrate, a gate electrode disposed on an upper surface of the substrate, a source region disposed on a first side of the gate electrode, a drain region disposed on a second side of the gate electrode opposite to the first side of the gate electrode in a horizontal direction, and an insulating structure at least partially buried inside the substrate on the substrate. The insulating structure includes a first portion disposed between the substrate and the gate electrode, and a second portion in contact with the drain region. An uppermost surface of the second portion of the insulating structure is lower than an uppermost surface of the first portion of the insulating structure. At least a part of the gate electrode is disposed on the uppermost surface of the second portion of the insulating structure.Type: GrantFiled: January 21, 2022Date of Patent: August 20, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Hyeok Kim, Jae-Hyun Yoo, Ui Hui Kwon, Kyu Ok Lee, Yong Woo Jeon, Da Won Jeong
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Publication number: 20240234707Abstract: The disclosure relates to a positive electrode active material, a method of preparing the same, and a lithium secondary battery including the same, wherein the positive electrode active material includes a lithium transition metal oxide in which a molar ratio of a manganese (Mn) element is 0.5 or more, and a sum of molar ratios of a sodium (Na) element and a sulfur (S) element satisfies 0<Na+S<0.025.Type: ApplicationFiled: August 24, 2022Publication date: July 11, 2024Inventor: Jun Hyeok KIM
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Publication number: 20220406891Abstract: A semiconductor device includes a substrate, a gate electrode disposed on an upper surface of the substrate, a source region disposed on a first side of the gate electrode, a drain region disposed on a second side of the gate electrode opposite to the first side of the gate electrode in a horizontal direction, and an insulating structure at least partially buried inside the substrate on the substrate. The insulating structure includes a first portion disposed between the substrate and the gate electrode, and a second portion in contact with the drain region. An uppermost surface of the second portion of the insulating structure is lower than an uppermost surface of the first portion of the insulating structure. At least a part of the gate electrode is disposed on the uppermost surface of the second portion of the insulating structure.Type: ApplicationFiled: January 21, 2022Publication date: December 22, 2022Inventors: Jun Hyeok Kim, Jae-Hyun Yoo, Ui Hui Kwon, Kyu Ok Lee, Yong Woo Jeon, Da Won Jeong
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Patent number: 10790498Abstract: Provided is a monocrystalline cathode active material for a lithium secondary battery, the monocrystalline cathode active material being represented by the Formula of LixPyNi1-a-bCOaAbO2.Type: GrantFiled: November 7, 2017Date of Patent: September 29, 2020Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Jaephil Cho, Jun Hyeok Kim, Hyun Su Ma
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Patent number: 10700193Abstract: A power device includes a drift layer of a second conductivity type located on a semiconductor layer of a first conductivity type, a first source region of the second conductivity type and a second source region of the second conductivity type, located on the drift layer to be apart from each other, and a gate electrode on the drift layer between the first and second source regions with a gate insulating layer between the gate electrode and the drift layer, wherein the gate electrode includes a first gate electrode and a second gate electrode adjacent to the first source region and the second source region, respectively, and a third gate electrode between the first and second gate electrodes, wherein the third gate electrode is floated or grounded.Type: GrantFiled: May 16, 2019Date of Patent: June 30, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-hyun Yoo, Ui-hui Kwon, Da-won Jeong, Jae-ho Kim, Jun-hyeok Kim, Kang-hyun Baek, Kyu-ok Lee
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Publication number: 20200144411Abstract: A power device includes a drift layer of a second conductivity type located on a semiconductor layer of a first conductivity type, a first source region of the second conductivity type and a second source region of the second conductivity type, located on the drift layer to be apart from each other, and a gate electrode on the drift layer between the first and second source regions with a gate insulating layer between the gate electrode and the drift layer, wherein the gate electrode includes a first gate electrode and a second gate electrode adjacent to the first source region and the second source region, respectively, and a third gate electrode between the first and second gate electrodes, wherein the third gate electrode is floated or grounded.Type: ApplicationFiled: May 16, 2019Publication date: May 7, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-hyun YOO, Ui-hui Kwon, Da-won Jeong, Jae-ho Kim, Jun-hyeok Kim, Kang-hyun Baek, Kyu-ok Lee
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Publication number: 20190296324Abstract: Provided is a monocrystalline cathode active material for a lithium secondary battery, the monocrystalline cathode active material being represented by the Formula of LixPyNi1-a-bCOaAbO2.Type: ApplicationFiled: November 7, 2017Publication date: September 26, 2019Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Jaephil Cho, Jun Hyeok Kim, Hyun Su Ma