Patents by Inventor Je Won Lee
Je Won 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: 12230750Abstract: A button-type secondary battery according to the present disclosure includes: an electrode assembly; a lower can configured to accommodate the electrode assembly; an upper can coupled to an opening of the lower can; a gasket configured to insulate a coupling portion between the lower can and the upper can; and a center part provided at a core portion of the electrode assembly, wherein the center part includes: a center pin inserted into the core portion of the electrode assembly; and an upper plate provided with an upper cover surface provided on an upper end of the center pin to protect an upper portion of the electrode assembly, wherein an edge of the upper cover surface is provided to be supported on an inner wall of the lower can.Type: GrantFiled: September 8, 2021Date of Patent: February 18, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Min Su Cho, Joo Hwan Sung, Yong Gon Lee, Je Jun Lee, Jae Won Lim, Geon Woo Min, Min Gyu Kim, Sang Hak Chae
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Publication number: 20250057029Abstract: There is provided a display device including a second substrate corresponding to a main area, a pad area, and a bending area between the main area and the pad area, a first substrate at the main area and at the pad area and beneath the second substrate, and a display element layer at the main area and above the second substrate, wherein the first substrate includes a first sub-substrate overlapped with the main area, and including a first surface adjacent the second substrate, a second surface opposite to the first surface, and a first side directed toward the bending area, and a second sub-substrate spaced apart from the first sub-substrate and overlapped with the pad area, wherein a first inclined angle formed by the second surface and the first side is an obtuse angle.Type: ApplicationFiled: April 25, 2024Publication date: February 13, 2025Inventors: Je Won YOO, Dong Jo KIM, Hyun KIM, Seung Min LEE
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Publication number: 20250057012Abstract: A display device including a first substrate including a display area and a non-display area surrounding the display area, a second substrate disposed on the first substrate, a display element layer disposed on the second substrate and overlapping the display area, a first encapsulation layer disposed on the display element layer, overlapping the non-display area, and including an inorganic material, and a second encapsulation layer disposed on the first encapsulation layer, including a concavo-convex structure, and including an inorganic material. The first substrate includes a first surface overlapping an edge portion of the first substrate and facing the second substrate, and a first inclined surface extended to the first surface. An inclination angle formed by the first surface and the first inclined surface is an obtuse angle, and the first inclined surface overlaps the second encapsulation layer in a direction perpendicular to the first substrate.Type: ApplicationFiled: April 4, 2024Publication date: February 13, 2025Applicant: Samsung Display Co., LTD.Inventors: Je Won YOO, Chang Mok KIM, Dong Jo KIM, Hyun KIM, Seung Min LEE, Dan Bi CHOI
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Publication number: 20250056982Abstract: A display device includes a display panel, which includes a first area including a display area, a second area spaced apart from the first area in a first direction, and a third area located between the first area and the second area and configured to bend, a first substrate including a rigid material, a second substrate disposed on the first substrate and including a flexible material, a protective layer disposed on the second substrate and overlapping the third area, and an alignment mark disposed on the first substrate, a cutting area that overlaps the third area, wherein a portion of the second substrate and a portion of the protective layer are removed from the cutting area, wherein the first substrate at least partially overlaps the cutting area, and wherein the alignment mark is disposed where the first substrate and the cutting area overlap each other.Type: ApplicationFiled: April 10, 2024Publication date: February 13, 2025Inventors: Hyun KIM, Je Won YOO, Seung Min LEE
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Publication number: 20250046509Abstract: A low-loss spiral coil includes a conducting wire wound N turns of which a width of each of wires corresponding to each of sections of the conducting wire is determined by setting an entire width of the conducting wire to be a width of M sections of the conducting wire, and then determining the width of each of the wires such that a resistance of the spiral coil formed based on the width of the M sections is minimized.Type: ApplicationFiled: October 17, 2024Publication date: February 6, 2025Inventors: Jung Ick MOON, In Kui CHO, Sang-Won KIM, Seong-Min KIM, Ho Jin LEE, Je Hoon YUN, Dong Won JANG
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Patent number: 12218284Abstract: A light emitting device may include a first semiconductor layer; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; an electrode layer disposed on the second semiconductor layer; a protective layer disposed on the electrode layer; and an insulating film enclosing outer circumferential surfaces of at least the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer, and exposing a surface of the first semiconductor layer and a surface of the protective layer.Type: GrantFiled: April 27, 2021Date of Patent: February 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Je Won Yoo, Se Young Kim, Joo Yeol Lee
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Publication number: 20250026598Abstract: Proposed are a freight replacement apparatus and a freight replacement method. According to an embodiment of the present disclosure, the freight replacement apparatus includes an automated loading part configured to load thereon a first freight and to move to a designated position, a transporting part configured to load thereon a second freight different from the first freight and to transfer the second freight, a buffer part disposed between the automated loading part and the transporting part, and a replacement part configured to replace the first freight and the second freight together with the buffer part. Therefore, damage to freight may be prevented, and a replacement speed between different freights may be increased.Type: ApplicationFiled: July 11, 2024Publication date: January 23, 2025Inventors: Jin Won KWON, Young Jae KIM, Jun Ho KIM, Je Hyoung LEE
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Publication number: 20250029739Abstract: Proposed is a device for assembling and disassembling a top nozzle of a nuclear fuel assembly wherein the top nozzle of the nuclear fuel assembly is assembled and disassembled with improved convenience, and the load value is measured to ensure stable operations without damaging components. To this end, the device includes a pedestal including a threaded hole through both sides, a screw bar screw-coupled to the threaded hole to reciprocate in a straight line, a top nozzle plate configured to be detachably coupled to the screw bar and to be able to be hooked by and coupled to the top nozzle of the nuclear fuel assembly, and a load cell provided between the top nozzle plate and the screw bar to measure a load value applied to the top nozzle plate hooked on the top nozzle.Type: ApplicationFiled: February 28, 2022Publication date: January 23, 2025Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Je Won LEE, Min Kyu LEE, Sung Jun PARK
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Publication number: 20250030059Abstract: An electrode assembly, a battery, and a battery pack and a vehicle including the same are provided. The first electrode of the electrode assembly includes a first active material portion coated with an active material layer along a winding direction and a first uncoated portion not coated with an active material layer and exposed beyond the separator. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion between the first portion and the second portion. The third portion includes a plurality of segments spaced apart along the winding direction by forming a cut groove in plural along the winding axis direction. The height of the first portion may be relatively lower than the height of the uncoated portion at the bottom of the cut groove.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong-Sik PARK, Jae-Won LIM, Sang-Yeol KIM, Hak-Kyun KIM, Jae-Eun LEE, Je-Jun LEE
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Publication number: 20250018900Abstract: An integrated cleaning module of a vehicle sensor includes a washing liquid supply module configured to supply cleaning liquid; and an air supply module connected to the washing liquid supply module and configured to supply air. The air supply module includes a compressor configured to generate compressed air; an air tank in which the compressed air generated by the compressor is stored; and an integrated dispenser configured to be in fluid connection with the washing liquid supply module and the air tank. The integrated dispenser is configured to distribute the cleaning liquid and the compressed air.Type: ApplicationFiled: November 27, 2023Publication date: January 16, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD., DONG HEE INDUSTRIAL CO., LTD.Inventors: Seong Cheol Cho, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Chul Young Choi, Hyun Su Yoo, Kyun Bum Park, Kun Su Hwang, Bu Hyeon Cho, Chan Yo Jeon, Seung Hwan Lee
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Patent number: 12177515Abstract: According to an embodiment of the present disclosure, there is provided a method and apparatus for transmitting/receiving a digital broadcast. The method for transmitting a digital broadcast, the method comprising: configuring AV data; configuring broadcast data; configuring application signaling information (ASI) by considering at least one of the AV data and the broadcast data or combination thereof; configuring an MPEG-based transport stream by multiplexing the AV data, the broadcast data and the ASI; and transmitting the MPEG-based transport stream, wherein the ASI includes data for driving an application executed by a broadcast receiver.Type: GrantFiled: September 8, 2022Date of Patent: December 24, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Joon Young Jung, Je Won Lee, Dong Joon Choi
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Patent number: 12159725Abstract: A light-water reactor nuclear fuel rod loading apparatus, which comprises a spacer grid holder and a loading power device installed with a traction module configured to reciprocally move toward the spacer grid holder. The loading apparatus further comprises a hollow cladding tube sample and a pulling bar comprising one end part and an opposite end part. The one end part passing in use through a cell of a spacer grid held by the spacer grid holder and configured to couple to the hollow cladding tube sample. The opposite end part is coupled to the traction module. The loading apparatus further comprises: a measuring device installed on the pulling bar and configured to measure loading force of the traction module loading the pulling bar; a holder cap; and a holder comprising an end part configured to in use pass through the cladding tube sample and couple to the holder cap.Type: GrantFiled: October 22, 2019Date of Patent: December 3, 2024Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Se Ick Son, Je Won Lee, Byung Tak Kim, Sung Jun Park, Young Duk Sim
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Patent number: 11997366Abstract: An adaptive multi-view streaming processing method and apparatus for a multi-view stream is disclosed. Specifically, disclosed herein is a method and apparatus for adaptively processing or transmitting adaptive streaming by reflecting network states and changes in transmission environments in a multi-view streaming service environment where several or more multiple videos are simultaneously transmitted at an arbitrary moment. An adaptive streaming processing method for a multi-view stream may comprise selecting and downloading an i-th segment of a main view stream with a first quality level, inferring a size of an i-th segment of downloadable neighboring view streams based on a download time and transfer rate of the i-th segment of the main view stream, and selecting a second quality level corresponding to the inferred size of the i-th segment of the neighboring view streams and downloading the i-th segment of the neighboring view streams based on the selected second quality level.Type: GrantFiled: August 25, 2022Date of Patent: May 28, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Eun Hee Hyun, Kwan Woong Ryu, Je Won Lee, Joon Young Jung, Dong Joon Choi
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Publication number: 20240163511Abstract: Disclosed herein is a method for receiving adaptive media streaming. The method may include calculating segment download time for each video quality level based on network throughput, a segment bitrate for the video quality level, segment duration, and a standard deviation of segment bitrates, determining a segment bitrate for maximizing the quality of viewing experience of a user based on the segment download time for each video quality level and a buffer level received from a playback buffer, making a request for the determined segment bitrate, transferring the request to a server, and transferring a corresponding video segment received in response to the request to the playback buffer.Type: ApplicationFiled: October 31, 2023Publication date: May 16, 2024Inventors: Je-Won LEE, Joon-Young JUNG, Dong-Joon CHOI, Eun-Hee HYUN
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Publication number: 20240155014Abstract: Disclosed herein are a hybrid download method and apparatus for multiview streaming. The hybrid download method includes requesting a group download for an n?1-th segment from a server, playing an n?3-th segment at a viewpoint VP1 of a viewer, when a group download request for the n?1-th segment is completed, making a group download request for an n-th segment, when a change in a viewpoint of the viewer occurs at a time at which an n?2-th segment is played, playing a low-quality n?2-th segment at a viewpoint VP3, when the group download for the n-th segment is completed, requesting a single download for a high-quality n?1-th segment corresponding to the viewpoint VP3 from the server, and when the single download for the high-quality n?1-th segment corresponding to the viewpoint VP3 is completed, playing the high-quality n?1-th segment at the viewpoint VP3.Type: ApplicationFiled: November 7, 2023Publication date: May 9, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Joon-Young JUNG, Je-Won LEE, Dong-Joon CHOI, Eun-Hee HYUN
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Patent number: 11873790Abstract: A high-power generating vortex windmill apparatus of an integrated-type rotor is proposed. The high-power generating vortex windmill apparatus includes a central shaft fence coupled to an outside portion of a rotary shaft to be spaced apart from the rotary shaft, a plurality of boundary fences concentrically coupled to an outside portion of the central shaft fence and arranged to be spaced apart from each other, a circumferential wing of which one end is coupled to the rotary shaft, radially arranged, and coupled to the central shaft fence and the plurality of boundary fences by passing therethrough, a plurality of slipstream rings respectively inserted among the plurality of boundary fences and concentrically arranged, and a slipstream ring support simultaneously attached and fixed to the plurality of slipstream rings, installed such that opposite ends thereof respectively connect an inner boundary fence to an outer boundary fence.Type: GrantFiled: June 2, 2021Date of Patent: January 16, 2024Assignee: SEA & SKY TECH.LAB CO., LTDInventors: Heon Mee Bae, Jung Ho Bae, Je Won Lee
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Publication number: 20230287861Abstract: A high-power generating vortex windmill apparatus of an integrated-type rotor is proposed. The high-power generating vortex windmill apparatus includes a central shaft fence coupled to an outside portion of a rotary shaft to be spaced apart from the rotary shaft, a plurality of boundary fences concentrically coupled to an outside portion of the central shaft fence and arranged to be spaced apart from each other, a circumferential wing of which one end is coupled to the rotary shaft, radially arranged, and coupled to the central shaft fence and the plurality of boundary fences by passing therethrough, a plurality of slipstream rings respectively inserted among the plurality of boundary fences and concentrically arranged, and a slipstream ring support simultaneously attached and fixed to the plurality of slipstream rings, installed such that opposite ends thereof respectively connect an inner boundary fence to an outer boundary fence.Type: ApplicationFiled: June 2, 2021Publication date: September 14, 2023Inventors: Heon Mee BAE, Jung Ho BAE, Je Won LEE
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Patent number: 11719609Abstract: Provided is an apparatus for fatigue testing a bulge tool having a WH-type skeleton, the apparatus including: a fixing bracket having tool holes penetrated through opposite sides thereof; a tool housing coupled to the tool hole of the fixing bracket and having the bulge tool inserted and installed therein; a moving rail installed at one side of the fixing bracket in a lengthwise direction of the tool housing and providing a reciprocating movement path facing the tool housing; a moving bracket reciprocating along the moving rail; a pusher protrudingly installed from the moving bracket toward the tool housing and moving in and out of the bulge tool; a measurement means installed between the pusher and the moving bracket, measuring a load applied to the bulge tool; and a drive means for generating power reciprocating the moving bracket on the moving rail.Type: GrantFiled: June 4, 2018Date of Patent: August 8, 2023Assignee: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Se Ick Son, In Kyu Kim, Sung Jun Park, Je Won Lee, Young Duk Sim
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Publication number: 20230207143Abstract: Proposed is an internal electrode insertion device for transferring the internal electrode to a welding position in order to weld a skeleton of a nuclear fuel assembly, the device including: a table; a plurality of internal electrode bars disposed in parallel in a plurality of rows on a top portion of the table; guide members provided on the table and configured to guide a horizontal movement of the internal electrode bars; guide rails provided in parallel with an alignment direction of the internal electrode bars on the top portion of the table; a driving unit provided with a servomotor thereon, thereby performing horizontal movement driving along the guide rails; and a control unit for controlling driving of the servomotor based on a preset position of each of the internal electrodes.Type: ApplicationFiled: June 10, 2020Publication date: June 29, 2023Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Byung Tak KIM, Se Ick SON, Sung Jun PARK, Je Won LEE
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Publication number: 20230199267Abstract: An adaptive multi-view streaming processing method and apparatus for a multi-view stream is disclosed. Specifically, disclosed herein is a method and apparatus for adaptively processing or transmitting adaptive streaming by reflecting network states and changes in transmission environments in a multi-view streaming service environment where several or more multiple videos are simultaneously transmitted at an arbitrary moment. An adaptive streaming processing method for a multi-view stream may comprise selecting and downloading an i-th segment of a main view stream with a first quality level, inferring a size of an i-th segment of downloadable neighboring view streams based on a download time and transfer rate of the i-th segment of the main view stream, and selecting a second quality level corresponding to the inferred size of the i-th segment of the neighboring view streams and downloading the i-th segment of the neighboring view streams based on the selected second quality level.Type: ApplicationFiled: August 25, 2022Publication date: June 22, 2023Inventors: Eun Hee HYUN, Kwan Woong RYU, Je Won LEE, Joon Young JUNG, Dong Joon CHOI