Patents by Inventor Jun Oh
Jun Oh 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: 11729423Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.Type: GrantFiled: August 26, 2021Date of Patent: August 15, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Jeong-Il Seo, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
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Patent number: 11715821Abstract: The present disclosure relates to an electronic element module including a printed circuit board including a first insulating layer having a plurality of first openings, and a build-up structure disposed on one surface of the first insulating layer and having a first through-portion, wherein the plurality of first openings are disposed in the first through-portion on a plane; a conductive adhesive disposed in at least a portion of each of the plurality of first openings; and a first electronic element disposed in the first through-portion, and having a plurality of first electrode pads disposed. At least a portion of each of the plurality of first electrode pads is disposed in the plurality of first openings.Type: GrantFiled: March 29, 2021Date of Patent: August 1, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jun Oh Hwang
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Publication number: 20230231999Abstract: There is provided an image decoding method comprising: deriving a first prediction value of a current block by using at least one sample included in a reference block, obtaining an illumination compensation parameter on the basis of a predetermined reference region, deriving a second prediction value of the current block by applying the illumination compensation parameter to the first prediction value and reconstructing the current block on the basis of the second prediction value.Type: ApplicationFiled: March 17, 2023Publication date: July 20, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Gun BANG, Hui Yong KIM, Dong Gyu SIM, Seoung Jun OH, Sea Nae PARK, Jun Taek PARK, Jong Seok LEE
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Patent number: 11694846Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and first and second internal electrodes alternately stacked with respective dielectric layers interposed therebetween; and a first external electrode connected to the first internal electrodes and a second external electrode connected to the second internal electrodes, wherein the dielectric layer includes silicon (Si), each of the first and second internal electrodes includes Si and a conductive metal, and a ratio (B/A) of an average content (B) (wt %) of Si included in each of the first and second internal electrodes to an average content (A) (wt %) of Si included in the dielectric layer is 0.99 or more and 1.41 or less.Type: GrantFiled: August 16, 2021Date of Patent: July 4, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Young Joon Oh, Yun Jeong Cha, Hyo Min Kang, Jun Oh Kim, Ji Eun Oh, Jeong Ryeol Kim
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Publication number: 20230207195Abstract: A multilayer ceramic electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein the internal electrode includes a plurality of Ni crystal grains, and a composite layer including Ni and In is provided at a grain boundary of each of the plurality of Ni crystal grains.Type: ApplicationFiled: October 5, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jun Oh Kim, Byung Kun Kim, Yu Hong Oh
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Publication number: 20230207211Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer interposed therebetween in a first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein 0.46 to 1.08 at% is a range of an indium (In) content compared to nickel (Ni) and indium (In) contents in a surface layer portion of the internal electrode.Type: ApplicationFiled: June 15, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yu Hong Oh, Jun Oh Kim, Byung Kun Kim, Min Jung Cho, Won Mi Choi, Su Yeon Lee, Kyung Ryul Lee, Yun Sung Kang
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Patent number: 11687074Abstract: The present disclosure relates to technology that controls a remote moving body based on collaboration between the moving body and human, and a method for controlling a moving body includes acquiring a first biosignal indicating an intention to start operation of the moving body from a user, operating the moving body, determining a surrounding situation of the moving body that autonomously controls the driving, providing the user with surrounding information of the moving body for inducing path setting, acquiring a second biosignal evoked by recognition of the surrounding information from the user, setting a driving direction of the moving body, commanding the moving body to automatically perform a driving operation to be carried out in the set driving direction, and acquiring a third biosignal responsive to recognition of a driving error from the user and correcting the driving direction of the moving body to induce driving path resetting.Type: GrantFiled: September 18, 2020Date of Patent: June 27, 2023Assignee: Korea Institute of Science and TechnologyInventors: Laehyun Kim, Da-Hye Kim, Seung-jun Oh, Eon Jo Hong
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Patent number: 11683502Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.Type: GrantFiled: January 5, 2021Date of Patent: June 20, 2023Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Hae Chul Choi, Se Yoon Jeong, Sung-Chang Lim, Jin Soo Choi, Jin Woo Hong, Dong Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Gwang Hoon Park, Seung Ryong Kook, Sea-Nae Park, Kwang-Su Jeong
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Publication number: 20230173869Abstract: A vehicle air conditioning system performing individual air conditioning in four zones for left and right spaces of front and rear seats includes a front seat heating, ventilation, and air conditioner (HVAC) separately supplying air having passed through left and right flow paths of a front seat flow path into the left and right spaces of the front seat to perform two-zone individual air conditioning for the front seat. A flow guide is provided in an upstream side space of an evaporator in an internal space of the air conditioning casing of the front seat HVAC to divide the upstream side space of the evaporator to have a left flow path and a right flow path. The flow guide and a side portion of the air conditioning casing opposite to the flow guide have a curved stepped portion in cross-section.Type: ApplicationFiled: October 26, 2022Publication date: June 8, 2023Applicants: Hyundai Motor Company, Kia Corporation, Hanon SystemsInventors: Dong Won YEON, Seok Jun OH, Jeong Woong SON, In Keun KANG
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Publication number: 20230170495Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.Type: ApplicationFiled: December 21, 2021Publication date: June 1, 2023Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Ho LEE, Kyung Joong YOON, Ji Won SON, Seong Kook OH, Sang Hyeok LEE, Dong Hwan KIM, Min Jun OH
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Patent number: 11665363Abstract: Disclosed herein are a method, apparatus, system, and computer-readable recording medium for image compression. An encoding apparatus performs preprocessing of feature map information, frame packing, frame classification, and encoding. A decoding apparatus performs decoding, frame depacking, and postprocessing in order to reconstruct feature map information. By encoding the feature map information, inter-prediction and intra-block prediction for a frame are performed. The encoding apparatus provides the decoding apparatus with a feature map information bitstream for reconstructing the feature map information along with an image information bitstream.Type: GrantFiled: November 26, 2021Date of Patent: May 30, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Hyoung-Jin Kwon, Ji-Hoon Do, Dong-Hyun Kim, Youn-Hee Kim, Jong-Ho Kim, Joo-Young Lee, Se-Yoon Jeong, Jin-Soo Choi, Tae-Jin Lee, Jee-Hoon Kim, Dong-Gyu Sim, Seoung-Jun Oh, Min-Hun Lee, Yun-Gu Lee, Han-Sol Choi, Kwang-Hwan Kim
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Publication number: 20230142654Abstract: The present invention relates to a method for preparing a biomaterial having selectively functionalized tyrosine, a biomaterial having selectively functionalized tyrosine, and a pharmaceutical composition containing the same as an active ingredient. The method for preparing a biomaterial to which a compound represented by formula 2 is coupled, of the present invention, allows the compound represented by formula 2 to be selectively coupled, in a high yield in a biomaterial, to tyrosine, which is present on the surface of an aqueous solution such that the coupling thereof to amino acids other than tyrosine does not occur and, when only one tyrosine is present, heterogeneous mixtures are not present and the inherent activity of the biomaterial is maintained, and thus the compound can be effectively used as a pharmaceutical composition containing a biomaterial drug as an active ingredient.Type: ApplicationFiled: January 15, 2021Publication date: May 11, 2023Inventors: Chun Young IM, Sang Hyun MIN, Ji Hoon YU, Eun Bi KO, So Young KIM, Seungyeon LEE, Dong Kyu CHOI, Heejin LEE, Ga Young PARK, Doohyun LEE, Eunmi HONG, Hui-Jeon JEON, Young-Hoon PARK, Ye Ri HAN, Nam Hui KIM, Jun Woo KIM, Bae Jun OH, Jeong-Eun PARK, Chang Hoon SEO, Minsoo SONG, Seonggu RO, Dongkyu SHIN
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Publication number: 20230142546Abstract: A compound represented by the following Formula 1 or a pharmaceutically acceptable salt thereof: where R1 is a chelating agent labeled with a metallic radioisotope. A thrombus imaging composition including the compound or the pharmaceutically acceptable salt thereof labeled with a metallic radioisotope as an active ingredient.Type: ApplicationFiled: March 24, 2021Publication date: May 11, 2023Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Sang Ju LEE, Seung Jun OH, Jae-Seung KIM, Dae Hyuk MOON, Sun Young CHAE
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Publication number: 20230144353Abstract: The present disclosure relates to a board connector comprising a plurality of RF contacts; an insulation unit; a plurality of transmit contacts and a plurality of second RF contacts, so that the first and second RF contacts are spaced apart along a first axial direction; a ground housing; a first ground contact coupled to the insulation unit, and providing shielding between the first RF contacts and the transmit contacts, with respect to the first axial direction; and a second ground contact coupled to the insulation unit, and providing shielding between the second RF contacts and the transmit contacts, with respect to the first axial direction, wherein the first ground contact provides shielding between the first RF contacts and the transmit contacts, with respect to the first axial direction, and provides shielding between the first RF contacts with respect to a second axial direction perpendicular to the first axial direction.Type: ApplicationFiled: March 8, 2021Publication date: May 11, 2023Inventors: Sang Jun OH, Dong Wan KIM, Hyun Joo HWANG
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Patent number: 11640965Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.Type: GrantFiled: October 21, 2020Date of Patent: May 2, 2023Assignee: DB HITEK CO., LTD.Inventors: Dong Jun Oh, Jong Min Kim, Man Lyun Ha, Jae Hyun Kim
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Publication number: 20230129721Abstract: The present invention relates to: a composition for stabilizing a radiopharmaceutical, the composition comprising a vitamin B compound as an active component; and a radiopharmaceutical composition comprising the same. Due to the inclusion of the vitamin B compound, it is possible to stabilize the radiochemical purity of the radioactive compound by inhibiting the radioactive degradation thereof at room temperature as well as at high temperature.Type: ApplicationFiled: January 19, 2021Publication date: April 27, 2023Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Sang Ju LEE, Seung Jun OH, Dae Hyuk MOON, Jin-Sook RYU, Jae-Seung KIM, Minyung OH, Yong-il KIM, Jong Jin LEE, Sun Young CHAE, Dong Yun LEE
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Patent number: 11632546Abstract: There is provided an image decoding method comprising: deriving a first prediction value of a current block by using at least one sample included in a reference block, obtaining an illumination compensation parameter on the basis of a predetermined reference region, deriving a second prediction value of the current block by applying the illumination compensation parameter to the first prediction value and reconstructing the current block on the basis of the second prediction value.Type: GrantFiled: July 18, 2019Date of Patent: April 18, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Gun Bang, Hui Yong Kim, Dong Gyu Sim, Seoung Jun Oh, Sea Nae Park, Jun Taek Park, Jong Seok Lee
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Publication number: 20230104947Abstract: The present disclosure pertains to a board connector comprising a plurality of RF contacts; an insulating part; a plurality of transmission contacts coupled to the insulating part between a first RF contact and a second RF contact, such that the RF contacts are spaced from each other in a first axial direction; and a ground housing to which the insulating part is coupled, the ground housing comprising a ground inner wall, a ground outer wall, and a ground connection wall coupled to each of the ground inner and outer walls, wherein the ground inner and outer walls are double-shielding walls surrounding the side of an inner space, the RF contacts are located in the inner space surrounded by the double-shielding walls, and each of the ground inner and outer walls contacts the ground housing of a counter connector inserted into the inner space.Type: ApplicationFiled: February 5, 2021Publication date: April 6, 2023Inventors: Sang Jun OH, In Duk SONG, Seok LEE, Hyun Joo HWANG, Dong Wan KIM
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Publication number: 20230105030Abstract: A circuit board includes a core portion including a first cavity formed in one surface, and a second cavity formed in the other surface opposing the one surface and having a diameter different from a diameter of the first cavity; a first metal layer disposed on the one surface of the core portion; a second metal layer buried in the core portion; and a third metal layer disposed on the other surface of the core portion, wherein each of the first and second cavities of the core portion exposes at least a portion of the second metal layer.Type: ApplicationFiled: March 1, 2022Publication date: April 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jun Oh Hwang
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Publication number: 20230105112Abstract: Disclosed herein is an encoding method. The encoding method includes generating multiple feature maps using an input image, transforming the feature maps using a transform vector, and generating a bitstream by performing entropy encoding on at least any one of the feature map, the transform coefficient of the feature map, or the transform vector, or a combination thereof.Type: ApplicationFiled: October 5, 2022Publication date: April 6, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Youn-Hee KIM, Ji-Hoon DO, Se-Yoon JEONG, Joo-Young LEE, Hyoung-Jin KWON, Dong-Hyun KIM, Jong-Ho KIM, Woong LIM, Jin-Soo CHOI, Tae-Jin LEE, Dong-Gyu SIM, Min-Sub KIM, Seung-Jin PARK, Seoung-Jun OH, Min-Hun LEE, Han-Sol CHOI