Patents by Inventor Jae-woong Lee
Jae-woong 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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Publication number: 20250146719Abstract: A refrigerant flow rate adjustment device and a system using the same include a refrigerant provided at a quantitative flow rate to a heat exchanger such that the occurrence of a liquid refrigerant is reduced at an outlet end of an evaporator. The refrigerant flow rate adjustment device and system prevent the occurrence of the liquid refrigerant at the outlet end of the heat exchanger, prevent an increase in load, and prevent a lubrication defect of a compressor.Type: ApplicationFiled: March 18, 2024Publication date: May 8, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jae Kwon Lee, Dae Ki Hong, Seok Jin Hong, Ki Hoon Kim, Jae Woong Kim, Se Kyu Oh
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Publication number: 20250143737Abstract: A surgical instrument includes an end tool including a first jaw and a second jaw that are rotatable, a manipulation part including an actuation manipulation part that controls actuation motions of the first jaw and the second jaw, and a power transmission part including a first jaw wire and a second jaw wire connected to the manipulation part to transfer the rotation of the manipulation part to the first jaw and the second jaw, respectively, wherein the actuation manipulation part includes an actuation pulley configured to be rotatable around an actuation rotation shaft, and a handle member that is fixedly coupled to the actuation pulley and rotated along with the actuation pulley, and a tensioner that rotates along with the rotation of the actuation pulley, and the tensioner comes into contact with the first jaw wire or the second jaw wire according to the rotation of the actuation pulley, and applies additional tension to the first jaw wire or the second jaw wire.Type: ApplicationFiled: November 1, 2024Publication date: May 8, 2025Inventors: Dong Hoon KANG, Tae Jin PARK, Hyun JOO, Ki Woong KIM, Mi Ryoung CHOI, Jae Yeong LEE
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Publication number: 20250146554Abstract: A method for improving vehicle noise, which improves noise generated from a centrifugal pendulum absorber (CPA) after a vehicle turns off includes collecting real-time driving information according to an operation of the vehicle through a driving information detector, determining whether the idle condition is satisfied based on the real-time driving information; determining whether a transmission P stage is engaged and whether a brake operates when the idle condition is satisfied, and reducing rotation of a CPA mounted turbine applied to a torque converter through at least one of transmission clutch and brake operations at a time when an engine turning-off signal is input in a state of satisfying the transmission P stage engagement or brake operation condition.Type: ApplicationFiled: September 5, 2024Publication date: May 8, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jae Woong Hwang, Si Yoong Kim, Sukil Oh, Seock Chan Kang, HoYoung Jeong, DaeGeon Yoon, Kun Hee Lee, Chang Kook Chae, Sung Baeck Lee
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Patent number: 12291802Abstract: Disclosed is a polyethylene yarn capable of providing a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, and also having improved weavability that enables the manufacture of a skin cooling fabrics having excellent pilling resistance, abrasion resistance, cuttability, and sewability, a method for manufacturing the same, and a skin cooling fabric including the same. In a strength-elongation curve of the polyethylene yarn obtained by measuring at ambient temperature, (i) elongation at strength of 1 g/d is 0.5 to 3%, (ii) elongation at strength of 3 g/d is 5.5 to 10%, and (iii) a difference between elongation at strength of 4 g/d and elongation at maximum strength is 5.5 to 25%, and the polyethylene yarn has toughness of 55 to 120 J/m3 at ambient temperature.Type: GrantFiled: December 27, 2019Date of Patent: May 6, 2025Assignee: KOLON INDUSTRIES, INC.Inventors: Jae-Hyung Kim, Gi-Woong Kim, Seong-Young Kim, Sang-Mok Lee, Sin-Ho Lee, Young-Soo Lee
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Publication number: 20250126908Abstract: An image sensor device includes a digital pixel that includes a photo detector, a comparator, and a memory circuit, a pixel driver that controls the digital pixel, and a digital logic circuit that performs a digital signal processing operation on a digital signal output from the digital pixel. The photo detector and a first portion of the comparator are formed in a first semiconductor die, a second portion of the comparator, the memory circuit, and the pixel driver are formed in a second semiconductor die under the first semiconductor die, and the digital logic circuit is formed in a third semiconductor die under the second semiconductor die.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Min-Woong SEO, JungChak AHN, Jae-kyu LEE
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Publication number: 20250125384Abstract: A structure for increasing durability of an ion filter, which includes a reservoir configured to store cooling water discharged from a fuel cell stack, an ion filter configured to remove ions from the cooling water discharged from the fuel cell stack, a flow rate adjustment valve disposed between the ion filter and the fuel cell stack, a first pipe which flows the cooling water from the ion filter to the reservoir, and a second pipe that is a passage through which air or the cooling water is moved between the reservoir and the ion filter according to a change in level of the cooling water inside the ion filter.Type: ApplicationFiled: January 25, 2024Publication date: April 17, 2025Inventors: Myung Hyuk Kim, Yong Woong Cha, Ho Chan An, Wan Je Cho, Hae Lee Lee, Man Hee Park, Yeong Jun Kim, Jae Yeon Kim, Dong Nyeok Park
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Patent number: 12265169Abstract: Disclosed herein are a method for access control using real-time positioning technology and a device using the same. According to a positioning method of a positioning module, the positioning module is configured to measure a location of at least one location-unrecognized device and a location of a terminal, wherein the at least one location-unrecognized device, the terminal and at least one location-recognized device is located in a certain zone, and wherein the positioning module has coordinate information of the at least one location-recognized device and the positioning module has not coordinate information of the at least one location-unrecognized device.Type: GrantFiled: August 21, 2023Date of Patent: April 1, 2025Assignee: SUPREMA INC.Inventors: Si Woong Yoon, Tae Sung Lee, Jae Hyeok Jeong, Tae Hoon Lee
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Publication number: 20250098371Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: SAMSUNG DISPLAY CO., Ltd.Inventors: Su Mi MOON, Jae Woong KANG, Sin Chul KANG, Won Sik OH, Yo Han LEE
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Patent number: 12252024Abstract: The present disclosure relates to an electric vehicle charging cable, in which a cooling fluid is used to efficiently cool heat generated during charging of an electric vehicle, a thermally conductive material is added as well as the cooling fluid to improve cooling performance, thereby preventing damage to inner components due to heat, safety accidents such as fire are prevented, and a diameter of the cable is minimized.Type: GrantFiled: September 4, 2020Date of Patent: March 18, 2025Assignees: LS CABLE & SYSTEM LTD., LS EV KOREA LTD.Inventors: Hyun Woong Kim, Jae Bok Lee, Dong Kyun Yoo, Uk Yeol Choi
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Patent number: 12250766Abstract: An antenna module includes a wiring structure including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers; an antenna disposed on an upper surface of the wiring structure; a heat dissipation structure disposed around the antenna on the upper surface of the wiring structure; and an encapsulant disposed on the upper surface of the wiring structure and covering at least a portion of each of the antenna and the heat dissipation structure.Type: GrantFiled: July 27, 2023Date of Patent: March 11, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Woong Choi, Jin Won Lee
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Publication number: 20250080752Abstract: An intra prediction mode encoding and decoding method, an image decoding device, and an image encoding device operate by deriving most probable modes (MPMs) from surrounding prediction units adjacent to a current prediction unit and deriving an intra prediction mode of the current prediction unit on the basis of an MPM flag indicating whether an MPM having the same prediction mode as the intra prediction mode of the current prediction unit exists among the derived MPMs.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Applicants: Electronics and Telecommunications Research Institute, Intellectual Discovery Co., Ltd.Inventors: Sung Chang LIM, Hui Yong Kim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Jae Gon Kim, Sang Yong Lee, Hae Chul CHOI
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Publication number: 20250071320Abstract: Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Applicants: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace UniversityInventors: Sung Chang LIM, Hui Yong KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Jae Gon KIM, Sang Yong LEE, Un Ki PARK
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Patent number: 12237239Abstract: A semiconductor device and a method of manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a stackable semiconductor device with small size and fine pitch and a method of manufacturing thereof.Type: GrantFiled: December 20, 2021Date of Patent: February 25, 2025Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Jin Young Khim, Ji Young Chung, Ju Hoon Yoon, Kwang Woong Ahn, Ho Jeong Lim, Tae Yong Lee, Jae Min Bae
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Patent number: 12230186Abstract: Provided is a pixel driving circuit operatable in a low-definition mode and a high-definition mode using the same pixel memory, and a display device including the same. The pixel driving circuit may include a driving line configured to connect between an emitter and a positive power source or between the emitter and a negative power source, a first transistor connected in series on the driving line and turned on in response to a pulse width modulation (PWM) signal, a first driving unit and a second driving unit that are connected in series on the driving line and electrically connected in parallel to each other, and a second transistor connected between a reference voltage source, which is connected to apply a reference voltage to the first driving unit and the second driving unit, and the second driving unit and turned on or off in response to a display mode selection signal.Type: GrantFiled: October 22, 2020Date of Patent: February 18, 2025Assignee: SAPIEN Semiconductors Inc.Inventors: Jae Hoon Lee, Jin Woong Jang
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Patent number: 12231864Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.Type: GrantFiled: December 1, 2023Date of Patent: February 18, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Yong Ju Lee, Jeong Il Seo, Seung Kwon Beack, Kyeong Ok Kang, Jin Woong Kim, Jae Hyoun Yoo
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Patent number: 12231635Abstract: The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a CU (coding unit).Type: GrantFiled: May 3, 2023Date of Patent: February 18, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung Chang Lim, Hui Yong Kim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Jae Gon Kim, Sang Yong Lee
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Publication number: 20250048861Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.Type: ApplicationFiled: March 4, 2024Publication date: February 6, 2025Inventors: Si Joon SONG, Youn Woong KANG, Eui Jeong KANG, Min Sang KOO, Tae Oh KIM, Seok Hyun NAM, Jeong Jin PARK, Dong Hyun LEE, Jae Hak LEE
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Patent number: 12218155Abstract: A semiconductor device with multiple zero differential transconductance includes: a conductive substrate; a first insulating layer and a second insulating layer disposed on the conductive substrate; a first semiconductor and a second semiconductor disposed on first portions of the first insulating layer and the second insulating layer, respectively; a first buffer layer and a second buffer layer disposed on electrode contact areas of the first semiconductor and the second semiconductor, respectively; and an anode electrode and a cathode electrode disposed on second portions, which are different from the first portions, of the first insulating layer and the second insulating layer and on the first buffer layer and the second buffer layer, respectively, wherein the first semiconductor and the second semiconductor are disposed in parallel with each other and connected by the anode electrode and the cathode electrode.Type: GrantFiled: January 14, 2022Date of Patent: February 4, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Jin Hong Park, Jae Woong Choi, Je Jun Lee, Ju Hee Lee
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Patent number: 12217003Abstract: An apparatus for processing natural language according to an embodiment includes a collection module that collects documents having tags, a parsing module that extracts text from the collected documents and extracts tag-related information on the tag surrounding each extracted text, and a preprocessing module that generates tokens of a preset unit by tokenizing each extracted text, generates token position information for each token in full text of the document, and sets the token and the token position information as training data in matching with the tag-related information.Type: GrantFiled: July 13, 2022Date of Patent: February 4, 2025Assignee: SAMSUNG SDS CO., LTD.Inventors: Bong-Kyu Hwang, Ju-Dong Kim, Jae-Woong Yun, Hyun-Jae Lee, Hyun-Jin Choi, Seong-Ho Joe, Young-June Gwon
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Patent number: 12167301Abstract: Provided is a method performed by a terminal of performing communication, the method including generating a private call setup request message including a call identifier information element (IE), a caller IE, a callee IE, and a call type IE set to an emergency private call, based on receiving a user indication to upgrade a call to emergency call, wherein the terminal is in an in-progress private call state; setting a proximity-based services (ProSe) per-packet priority corresponding to the emergency private call; transmitting, to another terminal, the private call setup request message; starting a timer relating to private call request retransmission based on the emergency call setup request message; and entering an in-progress emergency private call state from the in-progress private call state.Type: GrantFiled: April 20, 2022Date of Patent: December 10, 2024Assignee: Samsung Electronics Co., LtdInventors: Yun-Sun Baek, Nishant Gupta, Kill-Yeon Kim, Duk-Gu Sung, Jae-Woong Lee