Patents by Inventor Won-Jun Lee
Won-Jun Lee 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: 12431351Abstract: A method of forming a germanium antimony tellurium (GeSbTe) layer includes forming a germanium antimony (GeSb) layer by repeatedly performing a GeSb supercycle; and forming the GeSbTe layer by performing a tellurization operation on the GeSb layer, wherein the GeSb supercycle includes performing at least one GeSb cycle; and performing at least one Sb cycle, the GeSbTe has a composition of Ge2Sb2+aTe5+b, in which a and b satisfy the following relations: ?0.2<a<0.2 and ?0.5<b<0.5.Type: GrantFiled: January 10, 2023Date of Patent: September 30, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., Industry Academy Cooperation Foundation Of Sejong UniversityInventors: Donggeon Gu, Won-Jun Lee, Changyup Park, Dongho Ahn, Yewon Kim, Kwonyoung Kim, Okhyeon Kim
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Publication number: 20240314297Abstract: Disclosed herein are a method and apparatus for image encoding and decoding using prediction based on a block shape. Whether a prediction mode is available for a target block is determined. The determination is performed based on the shape of the target block. When the prediction mode is determined to be unavailable for the target block, signaling related to the prediction mode may be omitted, and determination of an additional prediction mode is performed. When the prediction mode is determined to be available for the target block, information indicating whether the prediction mode is to be used for the target block is signaled.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Gun BANG, Gwang-Hoon Park, Woong Lim, Hui-Yong KIm, Woo-Woen Gwun, Tae-Hyun Kim, Dae-Young Lee, Won-Jun Lee
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Patent number: 12034915Abstract: Disclosed herein are a method and apparatus for image encoding and decoding using prediction based on a block shape. Whether a prediction mode is available for a target block is determined. The determination is performed based on the shape of the target block. When the prediction mode is determined to be unavailable for the target block, signaling related to the prediction mode may be omitted, and determination of an additional prediction mode is performed. When the prediction mode is determined to be available for the target block, information indicating whether the prediction mode is to be used for the target block is signaled.Type: GrantFiled: June 22, 2020Date of Patent: July 9, 2024Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Gun Bang, Gwang-Hoon Park, Woong Lim, Hui-Yong Kim, Woo-Woen Gwun, Tae-Hyun Kim, Dae-Young Lee, Won-Jun Lee
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Publication number: 20230230832Abstract: A method of forming a germanium antimony tellurium (GeSbTe) layer includes forming a germanium antimony (GeSb) layer by repeatedly performing a GeSb supercycle; and forming the GeSbTe layer by performing a tellurization operation on the GeSb layer, wherein the GeSb supercycle includes performing at least one GeSb cycle; and performing at least one Sb cycle, the GeSbTe has a composition of Ge2Sb2+aTe5+b, in which a and b satisfy the following relations: ?0.2<a<0.2 and ?0.5<b<0.5.Type: ApplicationFiled: January 10, 2023Publication date: July 20, 2023Applicant: Industry Academy Cooperation Foundation Of Sejong UniversityInventors: Donggeon GU, Won-Jun LEE, Changyup PARK, Dongho AHN, Yewon KIM, Kwonyoung KIM, Okhyeon KIM
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Patent number: 11538120Abstract: An apparatus for paying a wireless charging fee for an electric vehicle while being driven may include: an electric power receiver configured to perform wireless charging of an electric vehicle; a toll fee payment processor configured to perform a fee collection processing with respect to the electric vehicle in response to a toll fee payment request from a gantry; and a controller configured to generate information on an accumulated charging amount of the electric vehicle before the electric vehicle passes through the gantry in response to the toll fee payment request from the gantry and transmit the information on the accumulated charging amount to the toll fee payment processor.Type: GrantFiled: October 31, 2019Date of Patent: December 27, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Won-Jun Lee
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Publication number: 20220311996Abstract: Disclosed herein are a method and apparatus for image encoding and decoding using prediction based on a block shape. Whether a prediction mode is available for a target block is determined. The determination is performed based on the shape of the target block. When the prediction mode is determined to be unavailable for the target block, signaling related to the prediction mode may be omitted, and determination of an additional prediction mode is performed. When the prediction mode is determined to be available for the target block, information indicating whether the prediction mode is to be used for the target block is signaled.Type: ApplicationFiled: June 22, 2020Publication date: September 29, 2022Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Gun BANG, Gwang-Hoon PARK, Woong LIM, Hui-Yong KIM, Woo-Woen GWUN, Tae-Hyun KIM, Dae-Young LEE, Won-Jun LEE
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Publication number: 20220295059Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding using partitioning. Various prediction methods and prediction modes may be used for prediction of a block. When a block is partitioned, information related to partitioning, such as information indicating whether partitioning is to be performed and information specifying the type of partitioning, is signaled. Also, when partitioning is applied to the block, an available prediction method and an available prediction method in prediction for the block may be restricted in prediction for the block. For optimization of signaling, multiple pieces of information related to prediction may be signaled, wherein the pieces of information may have dependency relationships, and in some cases, additional information may be derived as specific values depending on the value of one piece of information, and signaling of the additional information may be skipped.Type: ApplicationFiled: August 13, 2020Publication date: September 15, 2022Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jung-Won KANG, Ha-Hyun LEE, Sung-Chang LIM, Jin-Ho LEE, Hui-Yong KIM, Gwang-Hoon PARK, Tae-Hyun KIM, Dae-Young LEE, Woo-Woen GWUN, Won-Jun LEE
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Patent number: 11428951Abstract: Provided are a glasses-free three-dimensional (3D) display device, a setting method of the same, and a using method of the same. The glasses-free 3D display device includes: a display device including a flat panel display; and a 3D viewing cover detachably disposed on the flat panel display, the 3D viewing cover configured to allow images displayed on the flat panel display to be viewed in three dimensions, wherein the display device includes a cover setting program executable by the display device to set setting parameters of the 3D viewing cover.Type: GrantFiled: July 18, 2019Date of Patent: August 30, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoon-cheol Shin, Won-jun Lee
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Patent number: 11409268Abstract: Provided is a dispatching method in a factory based on reinforcement learning. The dispatching method in a factory based on reinforcement learning may comprise: constructing a Markov decision process (MDP) for dispatching actions of a dispatcher in the factory and resulting rewards and states of the factory; performing learning by applying reinforcement learning (RL) to the constructed MDP; and as a result of said RL, selecting a job that maximizes a weighted sum of a plurality of scored dispatching rules.Type: GrantFiled: June 4, 2020Date of Patent: August 9, 2022Assignee: VMS Solutions Co.. Ltd.Inventors: Won-Jun Lee, Byung-Hee Kim, Goo-Hwan Chung
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Patent number: 11114492Abstract: An image sensor includes a photoelectric conversion element structured to receive incident light and convert the received light into electric charges; a plurality of transfer transistors electrically coupled to the photoelectric conversion element to respond to a transfer signal to selectively transfer the electric charges out of the photoelectric conversion element; and a lag prevention structure formed at a center of the photoelectric conversion element and structured to receive the transfer signal to operate together with the plurality of transfer transistors to facilitate transfer the electric charges out of the photoelectric conversion element.Type: GrantFiled: September 6, 2018Date of Patent: September 7, 2021Assignee: SK hynix Inc.Inventor: Won-Jun Lee
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Patent number: 10910626Abstract: A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab, and the second lead tab therein, with an opening in a top of the case; a cap plate closing the opening of the case; and a bottom retainer on a bottom interior of the case, the bottom interior facing the top of the case, the bottom retainer including a non-contact region not in contact with the bottom interior of the case.Type: GrantFiled: March 19, 2015Date of Patent: February 2, 2021Assignee: SAMSUNG SDI CO., LTD.Inventors: Won-Jun Lee, Sang-Won Byun, Hong-Hyeon Lee
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Publication number: 20200393820Abstract: Provided is a dispatching method in a factory based on reinforcement learning. The dispatching method in a factory based on reinforcement learning may comprise: constructing a Markov decision process (MDP) for dispatching actions of a dispatcher in the factory and resulting rewards and states of the factory; performing learning by applying reinforcement learning (RL) to the constructed MDP; and as a result of said RL, selecting a job that maximizes a weighted sum of a plurality of scored dispatching rules.Type: ApplicationFiled: June 4, 2020Publication date: December 17, 2020Applicant: VMS Solutions Co., Ltd.Inventors: Won-Jun LEE, Byung-Hee KIM, Goo-Hwan CHUNG
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Patent number: 10833251Abstract: A composition for cleaning a magnetic pattern, a method of manufacturing a magnetic memory device, a method of forming a magnetic pattern, and a magnetic memory device, the composition including a glycol ether-based organic solvent; a decomposing agent that includes an aliphatic amine; and at least one of a chelating agent, or a cleaning accelerator that includes an organic alkaline compound, wherein the composition is devoid of water.Type: GrantFiled: August 22, 2018Date of Patent: November 10, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMYOUNG PURE CHEMICALS CO., LTD.Inventors: Ho-Young Kim, Jin-Hye Bae, Hoon Han, Won-Jun Lee, Chang-Kyu Lee, Geun-Joo Baek, Jung-Ig Jeon
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Patent number: 10798761Abstract: A method for establishing a plurality of protocol data unit (PDU) sessions between a user equipment (UE) and a data network (DN) by the UE may comprise transmitting a message to establish the plurality of PDU sessions to at least one network function (NF) of a plurality of NFs, exchanging a signal to establish the plurality of PDU sessions among the UE, a radio access network (RAN), and the plurality of NFs based on the message, and establishing the plurality of PDU sessions between the UE and the DN according to predetermined priority and based on the signal, wherein each of the plurality of PDU sessions corresponds to a network slice (NS) for a particular service, wherein the message includes information about the particular service corresponding to the plurality of PDU sessions, and wherein the priority is determined based on the information about the particular service.Type: GrantFiled: June 8, 2018Date of Patent: October 6, 2020Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Young-Kyo Baek, Jung-Je Son, Sung-Hoon Kim, Sang-Heon Pack, Ho-Yeon Lee, Han-Eul Ko, Won-Jun Lee, Cheng Long Shao, Jae-Wook Lee, Hee-Jun Roh, Tae-Kyung Kim, Sun-Jae Kim
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Publication number: 20200193533Abstract: An apparatus for paying a wireless charging fee for an electric vehicle while being driven may include: an electric power receiver configured to perform wireless charging of an electric vehicle; a toll fee payment processor configured to perform a fee collection processing with respect to the electric vehicle in response to a toll fee payment request from a gantry; and a controller configured to generate information on an accumulated charging amount of the electric vehicle before the electric vehicle passes through the gantry in response to the toll fee payment request from the gantry and transmit the information on the accumulated charging amount to the toll fee payment processor.Type: ApplicationFiled: October 31, 2019Publication date: June 18, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Won-Jun Lee
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Patent number: 10608237Abstract: A secondary battery having improved safety includes an electrode assembly, a case configured to accommodate the electrode assembly, and a cap assembly coupled to the case. The cap assembly includes a cap plate configured to cover the case and defining a short-circuit opening therein, a short-circuit plate exterior to the cap plate and positioned such that at least a portion of the short-circuit plate is positioned in the short-circuit opening, a first deformable plate inside the cap plate, and a cover exterior to the short-circuit plate extending over the short-circuit plate. A space defined between the cover and the first deformable plate has a negative pressure.Type: GrantFiled: March 17, 2015Date of Patent: March 31, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Hong-Hyeon Lee, Sang-Won Byun, Won-Jun Lee
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Publication number: 20200090944Abstract: A semiconductor device includes a conductive structure on a substrate, an etch stop layer on the conductive structure, an insulation layer on the etch stop layer, and a contact plug extending through the etch stop layer and the insulation layer and contacting the conductive structure. The contact plug may include first and second conductive pattern structures sequentially stacked and contacting with each other. A width of an upper surface of the first conductive pattern structure may be greater than that of a lower surface of the second conductive pattern structure. At least an upper portion of the first conductive pattern structure may have a sidewall not perpendicular but inclined to an upper surface of the substrate.Type: ApplicationFiled: April 4, 2019Publication date: March 19, 2020Inventors: Won-Jun LEE, Da-Hye SHIN, Yil-Hyung LEE
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Publication number: 20190358681Abstract: A chuck pin, method for manufacturing a chuck pin, and an apparatus for treating substrate. The substrate treating apparatus includes a container having a treating space in its inner side, a supporting unit supporting the substrate inside of the treating space, and a liquid supply unit providing a solution to the supported substrate of the supporting unit. The supporting unit is placed in a supporting plate where the substrate is placed and in the above supporting plate, and includes a chuck pin supporting a side part of the substrate. The chuck pin is formed on a body and on the above surface of the body, and includes a first coating film provided as a silicon carbide material.Type: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Inventors: Chong-Min Ryu, Won-Jun Lee, Seung-Ho Seo
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Publication number: 20190339538Abstract: Provided are a glasses-free three-dimensional (3D) display device, a setting method of the same, and a using method of the same. The glasses-free 3D display device includes: a display device including a flat panel display; and a 3D viewing cover detachably disposed on the flat panel display, the 3D viewing cover configured to allow images displayed on the flat panel display to be viewed in three dimensions, wherein the display device includes a cover setting program executable by the display device to set setting parameters of the 3D viewing cover.Type: ApplicationFiled: July 18, 2019Publication date: November 7, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoon-cheol SHIN, Won-jun Lee
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Patent number: 10394037Abstract: Provided are a glasses-free three-dimensional (3D) display device, a setting method of the same, and a using method of the same. The glasses-free 3D display device includes: a display device including a flat panel display; and a 3D viewing cover detachably disposed on the flat panel display, the 3D viewing cover configured to allow images displayed on the flat panel display to be viewed in three dimensions, wherein the display device includes a cover setting program executable by the display device to set setting parameters of the 3D viewing cover.Type: GrantFiled: March 18, 2015Date of Patent: August 27, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoon-cheol Shin, Won-jun Lee