Patents by Inventor Sang-Woo Lee
Sang-Woo 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: 20250010705Abstract: A transmission for a work vehicle that includes a switching clutch for switching to forward and backward movement and a shifting clutch for shifting includes: a first shaft having the switching clutch mounted thereon; a second shaft rotating forward or backward in linkage with the first shaft and having the shifting clutch mounted thereon; a supporting member mounted in the housing and rotatably supporting the first shaft and the second shaft; a switching shifting hydraulic valve device mounted on a first wall of the housing close to the switching clutch and controlling the switching clutch; and a shifting hydraulic valve device mounted on a second wall of the housing close to the shifting clutch and controlling the shifting clutch, in which the switching shifting hydraulic valve device and the shifting hydraulic valve device may be connected to the switching clutch and the shifting clutch through channels formed in the supporting member.Type: ApplicationFiled: November 19, 2022Publication date: January 9, 2025Inventors: Mizuya MATSUFUJI, Hyang Hui LEE, Sang Woo SHIN
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Publication number: 20250010378Abstract: A chuck assembly according to an embodiment of the present invention includes: a rotary table on which a substrate is mounted; a rotating part concentric with a rotation center of the rotary table; and a chuck pin supporting the substrate, wherein the rotary table may include a protrusion protruding upward from a surface facing the substrate, the chuck pin may be coupled to the protrusion in such a way that the protrusion is drawn into the chuck pin, and the protrusion may be provided integrally with the surface of the rotary table facing the substrate.Type: ApplicationFiled: July 3, 2024Publication date: January 9, 2025Inventors: Tae Woo KIM, Sang Su LEE, Jae Hoon HWANG
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Patent number: 12191157Abstract: A method of manufacturing a semiconductor memory device includes alternately stacking sacrificial layers and interlayer insulating layers over a lower structure, forming a slit passing through the sacrificial layers and the interlayer insulating layers, removing the sacrificial layers through the slit through a wet etching process, and removing, through a dry etching process, a byproduct that is produced at ends of the interlayer insulating layers during the wet etching process.Type: GrantFiled: March 3, 2022Date of Patent: January 7, 2025Assignee: SK hynix Inc.Inventors: Seung Cheol Lee, Dae Min Kim, Dae Sung Kim, Sang Seob Lee, Hyun Woo Jin
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Publication number: 20250000136Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers, a binder configured to bond the lyocell fibers to each other, and a solvent dispersed in an inner space of the cigarette filter including the lyocell tow, wherein the solvent includes a polyhydric alcohol, is provided. According to one embodiment of the present disclosure, the polyhydric alcohol is a diol having a C1-C4 alkylene group. The cigarette filter according to one embodiment of the present disclosure overcomes the existing material-related problems of lyocell tow and has excellent hardness.Type: ApplicationFiled: November 3, 2022Publication date: January 2, 2025Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Jin Chul YANG, Soo Ho KIM, Kyeng Bae MA, Bong Su CHEONG, Sung Hoon HA, Jong Cheol JEONG, Sang Woo JIN, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG
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Publication number: 20250006098Abstract: A display module includes: a display panel including a display area for displaying an image; a lens unit disposed on the display area; an image generator for receiving visual sensing data from the outside by sensing an eye of a user, identifying a reference area on the display area, based on parameter data and the visual sensing data, and generating a converted image by adjusting grayscales of a target area adjacent to the reference area in an input image; and a controller for controlling the display panel, based on the converted image. The image generator determines a size of the reference area according to the parameter data.Type: ApplicationFiled: March 28, 2024Publication date: January 2, 2025Inventors: Won Hee LEE, Sang Jin PAK, Hyun Seuk YOO, Myung Woo LEE, Man Seung CHO
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Publication number: 20250002367Abstract: In an embodiment, a cathode active material can include a lithium oxide having a disordered rocksalt (DRX) structure, and the lithium oxide is configured to phase-transform from the DRX structure into a spinel-like structure during charging so as to alleviate and/or prevent rate capability decrease and irreversible voltage drop caused by lithium and manganese existing in excess in the lithium oxide, and a lithium secondary battery embodiment including the same.Type: ApplicationFiled: December 4, 2023Publication date: January 2, 2025Inventors: Je Sik Park, Hong-Seok Min, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Im Sul Seo, Dong Hwa Seo, Eun Ryeol Lee, Sang Wook Park
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Patent number: 12180342Abstract: The present application relates to a polymerizable composition, a prepolymer, a phthalonitrile resin, a composite, a process for preparing the same, and a use thereof. The present application can provide a polymerizable composition comprising a curing agent which has excellent heat resistance and does not cause defects such as voids that may adversely affect physical properties. In addition, the present application allows for the polymerizable composition to exhibit appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties. The present application can provide a resin having both advantages of a phthalonitrile resin and a polyimide by curing a phthalonitrile compound as a raw material monomer with a curing agent having a polyimide structure.Type: GrantFiled: December 2, 2016Date of Patent: December 31, 2024Assignee: LG Chem, Ltd.Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
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Patent number: 12184156Abstract: A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor.Type: GrantFiled: June 21, 2022Date of Patent: December 31, 2024Assignees: Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Jin Ho Choi, Jong Seok Lee, Sang Jin Park, Sung Woo Hwang, Jae Hyun Kim, Myung Seop Lim
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Patent number: 12185099Abstract: Provided is a module and method for transmitting information using a wireless hidden signal, which is capable of transmitting important information data requiring extreme security using a wireless hidden signal, and allowing the important information to be detected and distinguished by only promised transmitting/receiving parties so that the possibility of the wireless hidden signal being discovered can be minimized and security can be enhanced. The module for transferring information using a wireless hidden signal includes: a hidden formatting unit configured to generate a transmission data frame structure based on data that needs to be wirelessly transmitted; a hidden encoding unit configured to encode the generated transmission data frame structure to generate and output a hidden encoded bit stream; and a hidden modulation unit configured to convert the output hidden encoded bit stream into a wireless signal in a wireless transmission format.Type: GrantFiled: October 18, 2022Date of Patent: December 31, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong Sung Jeon, Ha Young Seong, Sang Woo Lee, You Sung Kang, Ik Kyun Kim, Mi Kyung Oh, Sang Jae Lee
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Patent number: 12177045Abstract: A method of equalization for high-speed processing and an equalizer thereof are proposed. The method of equalization includes determining a filter coefficient applied to a transmitter equalizer provided with a 2-tap precoder according to an approximate channel response characteristic, generating a pre-equalization signal by removing precursor ISI of a transmission feedback signal by the precoder to which the filter coefficient is applied, so as to output the pre-equalization signal as a transmitting signal, and receiving a transmission signal and generating an equalization signal by removing postcursor ISI of the received transmission signal by a receiver equalizer provided with a feedback filter having auxiliary coefficients for compensating for a difference between an overall channel response of the transmission signal and a channel response based on the precoder.Type: GrantFiled: March 24, 2023Date of Patent: December 24, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seung-Woo Lee, Sang Rok Moon, Joon Ki Lee
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Patent number: 12175606Abstract: The present disclosure includes a diorama space generation and construction module configured to construct an AR map by using a user camera image or image data received through a sensor, a diorama environment tracking and location optimization module configured to load the constructed AR map onto an AR device and track a location of the AR device in a diorama space in real time based on image data received in real time, and a multi-user association and event synchronization module including a user interaction module configured to perform user interaction processing, user event information processing and management, and AR content playback configured to perform interaction synchronization processing, content synchronization processing, and user information synchronization processing.Type: GrantFiled: June 16, 2022Date of Patent: December 24, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Uk Jung, Kyoung Ill Kim, Ju Young Kim, Sang Heon Park, Byung Gyu Lee, Hyun Woo Cho, Hyung Keun Jee
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Publication number: 20240421368Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.Type: ApplicationFiled: August 28, 2024Publication date: December 19, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
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Publication number: 20240416814Abstract: An embodiment vibration motor assembly of a seat includes a vibration motor and an upper housing disposed around the vibration motor to hold and fix the vibration motor, the upper housing configured to be fixed to a pad of the seat, and the upper housing including a holding part disposed at a circumference of a front surface of the upper housing to hold a circumference of the vibration motor and a fixing part protruding from a rear surface of the upper housing to cover and fix a rear surface of the vibration motor.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Sang-Hark Lee, Sang-Soo Lee, Ho-Suk Jung, Jung-Sang You, Deok-Soo Lim, Sang-Do Park, Chan-Ho Jung, Jong-Su Ryu, Sang-In Woo, Beom-Sun Kim, Sang-Gyu Byeon, Hyun-Gyu Sung, Hyun-Seok Song, Tae-Hyoung Yang
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Publication number: 20240418323Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.Type: ApplicationFiled: July 19, 2024Publication date: December 19, 2024Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
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Publication number: 20240420930Abstract: A substrate processing apparatus according to an embodiment includes: a chamber providing a processing space; a support member disposed in the processing space and configured to support a substrate during a process treatment; an antenna providing energy for plasma excitation into the processing space; and an inner electromagnet disposed outside the processing space.Type: ApplicationFiled: January 17, 2024Publication date: December 19, 2024Applicant: Pusan National University Industry-University Cooperation FoundationInventors: Changho Kim, Ho-Jun Lee, Kyung-Sun Kim, Sang-Woo Kim, Donghyeon Na, Seungbo Shim, Sung-Hyeon Jung
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Publication number: 20240411186Abstract: A display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventors: Sang Hoon LEE, Seung Min SONG, Min Joo KIM, Tae Woo KIM, Jong Hyun CHOI
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Publication number: 20240411509Abstract: An electronic device according to an embodiment of the present disclosure may comprise a speaker, a wireless communication interface configured to communicate with an external speaker and a controller configured to acquire a first output information of the speaker and a second output information of the external speaker, and based on the first output information and the second output information, output a first audio signal to the speaker and transmit a second audio signal to the external speaker through the wireless communication interface.Type: ApplicationFiled: November 28, 2023Publication date: December 12, 2024Applicant: LG ELECTRONICS INC.Inventors: Tae Young KIM, Tae Jin PARK, Hyung Woo PARK, Sang Hun KIM, Eun Jung LEE, Hyo Jeong JEONG
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Publication number: 20240413372Abstract: The present invention provides an apparatus for manufacturing a unit cell, in which a lower separator and an upper separator continuously move in a longitudinal direction, and the lower separator and the upper separator are cut between electrodes adjacent to each other in a process of manufacturing the unit, which is provided in a state in which the electrodes are stacked between the lower separator and the upper separator and on the upper separator, respectively, the apparatus comprising: a fixed part disposed under the lower separator and heated to a predetermined temperature; a movable part aligned with the fixed part in a vertical direction on the upper separator; and a cutter coupled to the movable part, heated to a predetermined temperature, and configured to cut the upper separator and the lower separator, wherein the lower separator and the upper separator are thermally fused between the fixed part and the movable part and cut by the cutter while passing between the fixed part and the movable part.Type: ApplicationFiled: November 26, 2021Publication date: December 12, 2024Applicant: LG Energy Solution, Ltd.Inventors: Joo Young Chung, Sang Woo LEE, Su Taek JUNG, Sang Ho BAE
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Publication number: 20240407430Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other and has a hardness of 85% or higher is provided. According to one embodiment of the present disclosure, the cigarette filter has a hardness of 80% or higher even 5 minutes after 20 parts by weight to 25 parts by weight of water is added thereto based on 100 parts by weight of the lyocell tow. According to one embodiment of the present disclosure, the cigarette filter has a degree of collapse due to moisture of 7% or lower. According to one embodiment of the present disclosure, the cigarette filter overcomes existing, material-related problems of lyocell tow and has a high hardness and a low degree of collapse due to moisture.Type: ApplicationFiled: November 3, 2022Publication date: December 12, 2024Applicants: KT & G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Jin Chul YANG, Kyeng Bae MA, Ki Jin AHN, Bong Su CHEONG, Sung Hoon HA, Jong Cheol JEONG, Sang Woo JIN, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG
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Patent number: 12164823Abstract: Disclosed is a data processing method of a first electronic device, the data processing method including checking configuration information including information about capabilities of a second electronic device based on identification of the second electronic device connected with the first electronic device, acquiring input data through at least one device related to the first electronic device, determining whether to transmit the input data to the second electronic device based on at least one of relevance of the input data to the second electronic device and the configuration information, transmitting the input data to the second electronic device based on determination of transmission of the input data, receiving output data generated based on the input data from the second electronic device, and outputting the acquired output data through an output device related to the first electronic device.Type: GrantFiled: September 3, 2019Date of Patent: December 10, 2024Assignee: LG ELECTRONICS INC.Inventors: Sang Woo Han, Sung Hee Lee