Patents by Inventor Jun Taek Park
Jun Taek Park 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: 20240171747Abstract: A method and an apparatus are configured for intra prediction coding of video data. An apparatus for decoding video data includes: a decoding unit which obtains, from a bitstream, information on a luma prediction mode and information on a chroma prediction mode of a current coding block; and an intra prediction unit which generates luma prediction samples and chroma prediction samples of the current coding block. The intra prediction unit derives a luma intra prediction type and a luma intra prediction mode of the current coding block on the basis of the information on the luma prediction mode, and determines a chroma intra prediction mode of the current coding block on the basis of the luma intra prediction type and the luma intra prediction mode of the current coding block, and the information on the chroma prediction mode.Type: ApplicationFiled: January 16, 2024Publication date: May 23, 2024Inventors: Dong Gyu Sim, Joo Hyung Byeon, Sea Nae Park, Jun Taek Park, Seung Wook Park, Wha Pyeong Lim
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Patent number: 11988893Abstract: A lens moving apparatus is disclosed. The lens moving apparatus includes a bobbin equipped with at least one lens, a coil and a driving magnet arranged opposite to each other for moving the bobbin in an optical axis direction of the lens through interaction therebetween, a first circuit board for supplying electric current required by the coil, and a cover can and a base coupled to, contacted to, supported at, fixed to, or temporarily fixed to each other for forming a space in which the bobbin, the driving magnet, and the first circuit board are received, wherein the cover can is connected to a second circuit board having an image sensor mounted thereon.Type: GrantFiled: April 26, 2022Date of Patent: May 21, 2024Assignee: LG Innotek Co., Ltd.Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
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Patent number: 11988892Abstract: Embodiments provide a lens moving apparatus including a bobbin including a first coil disposed on an outer circumferential surface thereof, a housing provided with first and second magnets for moving the bobbin by interaction with the first coil, upper and lower elastic members each coupled to both the bobbin and the housing, and a first position sensor for detecting a sum of intensities of magnetic fields of the first and second magnets, wherein the first position sensor is disposed in a space between the first magnet and the second magnet when the bobbin is disposed at an initial position.Type: GrantFiled: December 21, 2021Date of Patent: May 21, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Jun Taek Lee, Byung Wook Son, Sang Jun Min, Kyoung Ho Yoo
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Publication number: 20240163444Abstract: A method and an apparatus are configured for intra prediction coding of video data. An apparatus for decoding video data includes: a decoding unit which obtains, from a bitstream, information on a luma prediction mode and information on a chroma prediction mode of a current coding block; and an intra prediction unit which generates luma prediction samples and chroma prediction samples of the current coding block. The intra prediction unit derives a luma intra prediction type and a luma intra prediction mode of the current coding block on the basis of the information on the luma prediction mode, and determines a chroma intra prediction mode of the current coding block on the basis of the luma intra prediction type and the luma intra prediction mode of the current coding block, and the information on the chroma prediction mode.Type: ApplicationFiled: January 16, 2024Publication date: May 16, 2024Inventors: Dong Gyu Sim, Joo Hyung Byeon, Sea Nae Park, Jun Taek Park, Seung Wook Park, Wha Pyeong Lim
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Publication number: 20240136296Abstract: A power module includes an upper substrate and a lower substrate, an upper chip, a lower chip, and a circuit board disposed across a space between the upper substrate and the lower chip and a space between the lower substrate and the upper chip so that the upper substrate and the lower substrate are vertically spaced from each other. The circuit board electrically connects the upper chip to the lower substrate while electrically connecting the lower chip to the upper substrate.Type: ApplicationFiled: April 12, 2023Publication date: April 25, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Sung Taek HWANG, So Eun JEONG, Jun Hee PARK, Nam Sik KONG
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Publication number: 20240129612Abstract: A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.Type: ApplicationFiled: December 20, 2023Publication date: April 18, 2024Inventors: Sang Ok PARK, Seong Min LEE, Jun Taek LEE
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Patent number: 11962001Abstract: Disclosed is a positive electrode material for a lithium secondary battery. The positive electrode material includes a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material including a transition metal (M) to enable reversible intercalation and deintercalation of lithium and molybdenum oxide. The positive electrode active material is coated with the molybdenum oxide to form a coating layer on a surface thereof.Type: GrantFiled: October 6, 2021Date of Patent: April 16, 2024Assignees: Hyundai Motor Company, Kia Corporation, Industry Academy Cooperation Foundation of Sejong UniversityInventors: Seung Min Oh, Jun Ki Rhee, Yoon Sung Lee, Ji Eun Lee, Sung Ho Ban, Ko Eun Kim, Woo Young Jin, Sang Mok Park, Sang Hun Lee, Seung Taek Myung, Hee Jae Kim, Min Young Shin
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Publication number: 20240103250Abstract: A lens moving apparatus can include a cover member comprising an upper plate and a lateral plate extending from the upper plate, a bobbin disposed in the cover member, a coil disposed on the bobbin, a driving magnet disposed between the coil and the lateral plate of the cover member, and a sensing magnet disposed on the bobbin. Also, the lens moving apparatus can further include a circuit board disposed on the lateral plate of the cover member, and a position sensor disposed on the circuit board and configured to sense the sensing magnet, in which a part of the coil is disposed between the sensing magnet and the circuit board.Type: ApplicationFiled: December 5, 2023Publication date: March 28, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Seong Min LEE, Sang Ok PARK, Hyune O YOO, Byung Wook SON, Jun Taek LEE
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Publication number: 20240105573Abstract: A power module for a vehicle, includes: a first substrate including a first metal circuit disposed on a 1-1st surface, and a first spacer extending from the first metal circuit in a first direction; a second substrate spaced from and facing the first substrate in a second direction, and including a second metal circuit disposed on a 2-1st surface facing the 1-1st surface, and a second spacer extending from the second metal circuit in the second direction; and a semiconductor chip disposed between the first substrate and the second substrate, the first spacer and the second spacer extending toward each other.Type: ApplicationFiled: July 10, 2023Publication date: March 28, 2024Inventors: Jun Hee PARK, Sung Taek Hwang, Nam Sik Kong, Myung III You
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Patent number: 11936971Abstract: Embodiments provide a lens moving apparatus including a first magnet, a housing, a bobbin, around which a coil is wound and which moves in a first direction in the housing, an upper elastic member disposed on upper surfaces of the bobbin and the housing, a lower elastic member disposed under lower surfaces of the bobbin and the housing, and a damping member disposed between the upper or lower elastic member and the bobbin.Type: GrantFiled: May 21, 2021Date of Patent: March 19, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee, Byung Wook Son
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Publication number: 20240088009Abstract: A power module for a vehicle, includes: a first substrate including a first metal circuit disposed on a 1-1st surface, and a first spacer extending from the first metal circuit in a first direction; a second substrate spaced from and facing the first substrate in a second direction, and including a second metal circuit disposed on a 2-1st surface facing the 1-1st surface, and a second spacer extending from the second metal circuit in the second direction; and a semiconductor chip disposed between the first substrate and the second substrate and including a power pad and a signal pad, the first spacer and the second spacer extending toward each other, and the second spacer including a 2-1st spacer connected to the power pad and a 2-2nd spacer connected to the signal pad.Type: ApplicationFiled: April 21, 2023Publication date: March 14, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jun Hee PARK, Sung Taek HWANG, Nam Sik KONG, Myung III YOU
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Patent number: 11930180Abstract: A method and an apparatus are configured for intra prediction coding of video data. An apparatus for decoding video data includes: a decoding unit which obtains, from a bitstream, information on a luma prediction mode and information on a chroma prediction mode of a current coding block; and an intra prediction unit which generates luma prediction samples and chroma prediction samples of the current coding block. The intra prediction unit derives a luma intra prediction type and a luma intra prediction mode of the current coding block on the basis of the information on the luma prediction mode, and determines a chroma intra prediction mode of the current coding block on the basis of the luma intra prediction type and the luma intra prediction mode of the current coding block, and the information on the chroma prediction mode.Type: GrantFiled: August 6, 2020Date of Patent: March 12, 2024Assignees: Hyundai Motor Company, Kia Motors Corporation, Kwangwoon University Industry-Academic Collaboration FoundationInventors: Dong Gyu Sim, Joo Hyung Byeon, Sea Nae Park, Jun Taek Park, Seung Wook Park, Wha Pyeong Lim
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Patent number: 11921346Abstract: Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source.Type: GrantFiled: March 14, 2022Date of Patent: March 5, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Jun Taek Lee, Sang Ok Park, Byung Wook Son, Seong Min Lee
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Publication number: 20240007656Abstract: A method and an apparatus for video coding using segmentation are disclosed. The video coding method and the apparatus segment a current picture to generate objects. The method and apparatus also manage information related to a memory, a filter, and a quantization parameter for each of the objects to enhance encoding efficiency in encoding or decoding of the objects existing in the current picture.Type: ApplicationFiled: September 13, 2023Publication date: January 4, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Dong Gyu Sim, Jun Taek Park, Han Sol Choi, Seung Wook Park
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Publication number: 20230319271Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding using geometric partitioning. Partitioning of a block may be determined using directionality in a block. A straight line is detected in the block, some of partitioning methods available for the block are excluded depending on the type of the detected straight line, and only the remaining partitioning methods are limited to a target of selection for encoding and/or decoding on the target block. Further, the mode of a geometric partitioning mode may be determined using directionality in the block. A straight line is detected in the block, some of available modes of a geometric partitioning mode are excluded depending on the type of the detected straight line, and the remaining modes are limited to the target of selection for encoding and/or decoding on the target block.Type: ApplicationFiled: July 20, 2021Publication date: October 5, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Woong LIM, Gun BANG, Dong-Gyu SIM, Seoung-Jun OH, Jun-Taek PARK, Min-Hun LEE
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Publication number: 20230291932Abstract: The present disclosure is related to an intra prediction method and an apparatus using block copy based on geometric transform. The intra prediction method and apparatus derive a reference block vector at each vertex of a current block and perform a geometric transform on the reference block vectors to generate reference blocks of various shapes that are not constrained to rectangular shapes. The intra prediction method and apparatus calculate a sub-block-vector for each pixel or group of pixels of the current block using the reference block vectors.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Jun Taek Park, Han Sol Choi, Dong Gyu Sim, Seung Wook Park
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Publication number: 20230291914Abstract: The present disclosure is related to a method and an apparatus for generating residual signals using reference between components. The video encoding/decoding apparatus and method derive residual signals of a chroma component of a current block. In deriving the residual signals of the chroma component, the video encoding/decoding apparatus and method use the residual signals of a previously reconstructed block without transmitting residual signals of part of the chroma component of the current block.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Han Sol Choi, Jun Taek Park, Dong Gyu Sim, Seung Wook Park
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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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Publication number: 20230179762Abstract: A video decoding method for decoding a target block using intra prediction comprises decoding, from a bitstream, boundary line information specifying at least one boundary line for partitioning the target block. The boundary line information allows partitioning the target block into a plurality of non-rectangular blocks. The method further comprises determining intra prediction modes for the non-rectangular blocks based on the boundary line information; generating a prediction block of the target block by performing intra prediction on each of the non-rectangular blocks using the intra prediction modes; reconstructing a residual block of the target block from the bitstream; and reconstructing the target block by adding the prediction block and the residual block.Type: ApplicationFiled: February 2, 2023Publication date: June 8, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Dong Gyu Sim, Sea Nae Park, Jun Taek Park, Han Sol Choi, Seung Wook Park, Wha Pyeong Lim
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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