Patents by Inventor Cheong Lee
Cheong 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: 20240162573Abstract: Provided is a secondary battery module including: plurality of battery cells including electrode tabs; and bus bar connected to the plurality of electrode tabs so that the plurality of battery cells are electrically connected to each other, wherein the bus bar includes plate having plurality of holes formed therein, each of the electrode tabs is inserted into at least part of the plurality of holes of the plate, the electrode tab inserted into the hole and the plate are joined by a weld bead, one or more of the weld beads are included, and the weld bead has concentration deviation (?C) satisfying the following Equation: Concentration deviation (?C)<5 wt %, (?C) is difference between average copper concentration of left side and average copper concentration of right side based on center line of the hole in a section of the weld bead in a thickness direction of the plate.Type: ApplicationFiled: November 10, 2023Publication date: May 16, 2024Inventors: Hoemin CHEONG, Jae Hun KIM, Hyeong Won KIM, Sung Chel YOON, Ki Dong LEE
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Publication number: 20240141061Abstract: The present disclosure relates to an antibody binding specifically to CD55 or an antigen-binding fragment thereof; and a composition for preventing, treating and/or diagnosing cancer containing the same. The antibody of the present disclosure may be used as an effective therapeutic composition for various CD55-mediated diseases since it shows high binding ability and inhibitory effect for the CD55 protein which promotes tumor growth by inhibiting the complement immune mechanism. In addition, the antibody of the present disclosure may be usefully used as an effective therapeutic adjuvant that fundamentally removes drug resistance and remarkably improves therapeutic responsiveness in various diseases in which resistance to therapeutic agents with CDC (complement-dependent cytotoxicity) as a mechanism of action has been induced due to overexpression of CD55.Type: ApplicationFiled: January 12, 2022Publication date: May 2, 2024Applicants: SG MEDICAL INC, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Ji Chul LEE, Hye In PARK, Sung-Won MIN, Sung-Won MIN, Hyeong Sun KWON, Jae Cheong LIM, So Hee DOH, Eun Ha CHO, So-Young LEE, Sung Hee JUNG
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Publication number: 20240136625Abstract: A battery module according to the present disclosure comprises a cell stack comprising a plurality of battery cells; and a module case covering the outside of the cell stack. A module case comprises a first case comprising a rib and a first coupling portion that has a greater thickness than that of the rib and that is connected to a side of the rib; a second case comprising a second coupling portion facing an upper portion of the rib and a side of the first coupling portion; a tunnel portion formed between the rib, the first coupling portion, and the second coupling portion; and a welding portion in which a boundary area of the first coupling portion and the second coupling portion is welded.Type: ApplicationFiled: August 24, 2023Publication date: April 25, 2024Inventors: Hoemin Cheong, Ju Yong PARK, Seul Gi LEE
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Publication number: 20240097281Abstract: A bus bar and a battery module including the same are disclosed. The bus bar comprises a bus bar plate having a front surface and a rear surface; a plurality of bus bar coupling parts formed on the bus bar plate, each of the plurality of bus bar coupling parts extending in a longitudinal direction, the plurality of bus bar coupling parts being spaced apart in a transverse direction; a bus bar connection part formed on the bus bar plate and positioned between the plurality of bus bar coupling parts; and an at least one rib positioned on the bus bar connection part, the at least one rib protruding from at least one of the front surface and the rear surface of the bus bar plate.Type: ApplicationFiled: April 27, 2023Publication date: March 21, 2024Inventors: Hoemin CHEONG, Seul Gi LEE
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Patent number: 11772235Abstract: The present application provides to a media dosage unit (300) for shot peening. The application also presents methods of using and making the media dosage unit. The media dosage unit comprises a flow sensor (304) for measuring flow rate of solid particles; and a connector on the flow sensor for coupling the flow sensor to a shot circulation conduit (306). The present application also relates to a media flow valve (316) for the media dosage unit for shot peening. The application additionally discloses a method of making or assembling the microwave media flow sensor.Type: GrantFiled: February 27, 2019Date of Patent: October 3, 2023Assignee: ABRASIVE ENGINEERING PTE LTDInventors: Teck Hwa Ho, Yuet Kwan Lim, Chong Wei Lee, Keng Huat Tan, Hin Cheong Lee, Yusong Meng, Qi Ming Alex Goh
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Publication number: 20220373530Abstract: A method of detecting at least one contaminant in a flow of a liquid fuel includes measuring one or more parameters of a flow of the liquid fuel. Based on the measured one or more parameters, one or more properties of the liquid fuel are determined. A plurality of features are from selected ones of the one or more parameters and one or more properties. A trained classification model is applied on the extracted features to determine a type and a quantity of at least one contaminant in the liquid fuel.Type: ApplicationFiled: June 26, 2020Publication date: November 24, 2022Applicant: National University of SingaporeInventors: Vivek Kolladikkal Premanadhan, Boon Chit So, Kin Cheong Lee
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Publication number: 20210046611Abstract: The present application provides to a media dosage unit (300) for shot peening. The application also presents methods of using and making the media dosage unit. The media dosage unit comprises a flow sensor (304) for measuring flow rate of solid particles; and a connector on the flow sensor for coupling the flow sensor to a shot circulation conduit (306). The present application also relates to a media flow valve (316) for the media dosage unit for shot peening. The application additionally discloses a method of making or assembling the microwave media flow sensor.Type: ApplicationFiled: February 27, 2019Publication date: February 18, 2021Inventors: Teck Hwa HO, Yuet Kwan LIM, Chong Wei LEE, Keng Huat TAN, Hin Cheong LEE, Yusong MENG, Qi Ming, Alex GOH
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Patent number: 10123680Abstract: The present invention relates to an operation control system for spirally operating a capsule endoscope along a tubular organ, and a capsule type endoscope system comprising the same. The operation control system for a capsule endoscope of the present invention comprises: a magnetic field generation portion (100) comprising a first coil unit (110) provided on three orthogonal axes to generate a magnetic field and a second coil unit (120) comprising one coil structure for generating a magnetic field gradient; and a mechanical coil driving portion (130) for three-dimensionally rotating the second coil unit (120), thereby generating a rotating magnetic field and the magnetic field gradient. Therefore, it is possible to simplify the operation control system for a capsule endoscope by forming the rotating magnetic field and the magnetic field gradient for a spiral motion of a capsule endoscope only with a minimum coil system.Type: GrantFiled: November 13, 2013Date of Patent: November 13, 2018Assignee: Industry Foundation of Chonnam National UniversityInventors: Suk Ho Park, Jong Oh Park, Cheong Lee, Hyun Chul Choi, Semi Jeong
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Patent number: 10004566Abstract: An electromagnetic actuating device. A coil unit generates magnetic field toward a medical device inserted into a human body. An actuator drives the coil unit to move back and forth, thereby adjusting the rate of a change in magnetic force or magnetic field applied to the medical device. The coil unit moves linearly back and forth depending on the body shape of a subject and the body part to be diagnosed, such that actuation force is efficiently supplied to the medical device.Type: GrantFiled: March 9, 2016Date of Patent: June 26, 2018Assignee: Industry Foundation of Chonnam National universityInventors: Suk Ho Park, Jong Oh Park, Seong Young Ko, Hyun Chul Choi, Semi Jeong, Cheong Lee, Gwang Jun Go
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Publication number: 20160262841Abstract: An electromagnetic actuating device. A coil unit generates magnetic field toward a medical device inserted into a human body. An actuator drives the coil unit to move back and forth, thereby adjusting the rate of a change in magnetic force or magnetic field applied to the medical device. The coil unit moves linearly back and forth depending on the body shape of a subject and the body part to be diagnosed, such that actuation force is efficiently supplied to the medical device.Type: ApplicationFiled: March 9, 2016Publication date: September 15, 2016Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Suk Ho PARK, Jong Oh PARK, Seong Young KO, Hyun Chul CHOI, Semi JEONG, Cheong LEE, Gwang Jun GO
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Publication number: 20150297065Abstract: The present invention relates to an operation control system for spirally operating a capsule endoscope along a tubular organ, and a capsule type endoscope system comprising the same. The operation control system for a capsule endoscope of the present invention comprises: a magnetic field generation portion (100) comprising a first coil unit (110) provided on three orthogonal axes to generate a magnetic field and a second coil unit (120) comprising one coil structure for generating a magnetic field gradient; and a mechanical coil driving portion (130) for three-dimensionally rotating the second coil unit (120), thereby generating a rotating magnetic field and the magnetic field gradient. Therefore, it is possible to simplify the operation control system for a capsule endoscope by forming the rotating magnetic field and the magnetic field gradient for a spiral motion of a capsule endoscope only with a minimum coil system.Type: ApplicationFiled: November 13, 2013Publication date: October 22, 2015Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Suk Ho PARK, Jong Oh PARK, Cheong LEE, Hyun Chul CHOI, Semi JEONG
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Patent number: 9054825Abstract: Embodiments of the present invention provide a method that includes receiving, by a traffic arbiter, a predetermined time-slot allocation of one or more uplink time slots and/or one or more downlink time slots for a first wireless media access control (MAC) configured to operate within a first wireless transmission system. The method also includes determining, by the traffic arbiter, whether to grant a second wireless MAC, configured to operate within a second wireless transmission system, permission to transmit or receive based at least in part on the predetermined time-slot allocation.Type: GrantFiled: August 19, 2013Date of Patent: June 9, 2015Assignee: Marvell International Ltd.Inventors: Bhaskar Chowdhuri, Shui Cheong Lee, Hongyu Xie, Yashodhara Devadiga, Raja Banerjea
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Patent number: 8925133Abstract: A floor sweeper that picks up large particles without compromising the ability to collect dust. First and second rotary brush parts received in respective concavities in a base of the sweeper, have mouths disposed at different heights.Type: GrantFiled: December 3, 2010Date of Patent: January 6, 2015Assignee: Kwonnie Electrical Products LimitedInventors: Wai Cheong Lee, Raymon Wai Man Wong, Kwok Fung Pang
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Patent number: 8897293Abstract: In a media access control (MAC) processor, a programmable controller is configured to execute machine readable instructions for implementing MAC functions corresponding to data received by a communication device. A tightly coupled memory is associated with the programmable controller. A system memory is coupled to the programmable controller via a system bus, and a hardware processor is coupled to the system bus and the tightly coupled memory. The hardware processor is configured to implement MAC functions on data received in a communication frame, store, in the tightly coupled memory, processed data corresponding to data in the communication frame that indicates a structure of downlink data in the communication frame, and store, in the system memory, processed data corresponding to other data in the communication frame.Type: GrantFiled: May 7, 2012Date of Patent: November 25, 2014Assignee: Marvell International Ltd.Inventors: Bhaskar Chowdhuri, Srikanth Shubhakoti, Vinod Ananth, Hongyu Xie, Shui Cheong Lee
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Patent number: 8836896Abstract: The present disclosure relates to an optical sheet for controlling the direction of light rays which is used for manufacturing backlight units of TFT-LCDs for computer monitors and televisions, and more specifically to an optical sheet which can uniformly diffuse light, improve brightness, and adjust viewing angle. There is provided an optical sheet for controlling the direction of light rays comprising a substrate film; a microlens group arranged on a first face of the substrate film; and a plurality of protuberances formed on a second face of the substrate film, wherein each protuberance comprises a reflective layer at the bottom thereof, and the plurality of protuberances comprise an aperture formed therebetween, and wherein a unit microlens of the microlens group has a first side and a second side with different radii of curvature from each other with respect to a light emission control part thereof.Type: GrantFiled: September 10, 2009Date of Patent: September 16, 2014Assignee: Toray Advanced Materials Korea Inc.Inventors: Jun-Sang Park, Jeong-Tae Seo, Hee-Cheong Lee, Sang-Hoon Lee, Tae-Yong Ryu
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Patent number: 8616755Abstract: A light guide plate for a surface light source device is provided, which includes an incident surface configured to have light from lamps disposed along a predetermined axis, be incident thereon, an emitting surface configured to have the incident light emitted therefrom, a back surface configured to face the emitting surface, and a plurality of unit cells configured to have microprism patterns engraved thereon and distributed and arranged on the back surface. A crossing angle of a microprism arrangement axis, formed by a ridge direction of the microprism patterns, and of an arrangement axis of the lamps is disposed in an alternate angle. The light guide plate has a high front brightness and an excellent uniformity in brightness and does not have a moire phenomenon. In a backlight unit, the use of optical sheets stacked on the light guide plate can be reduced.Type: GrantFiled: September 15, 2011Date of Patent: December 31, 2013Assignee: Toray Advanced Materials Korea Inc.Inventors: Sang Pil Kim, Chang Ik Hwang, Hee Cheong Lee, Sang Hoon Lee, Jun Sang Park, Kwang Soo Kim
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Patent number: 8510951Abstract: The present disclosure generally relates to a method for producing lens patterns on a roll which is used to produce optical films wherein the method comprises forming a resin film on a roll comprising a plated layer which has been surface-plated with copper (Cu) or nickel (Ni); producing a preliminary lens pattern by striking the surface of the resin film on the roll with a chisel; etching with an etching solution the roll having the preliminary lens pattern formed thereon; and removing the resin film, and a roll for producing optical films comprising lens patterns formed thereon by the same method.Type: GrantFiled: August 28, 2009Date of Patent: August 20, 2013Assignee: Toray Advanced Materials Korea Inc.Inventors: Hee-Cheong Lee, Sang-Hoon Lee, Jun-Sang Park, Tae-Yong Ryu
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Patent number: 8514882Abstract: Embodiments of the present invention provide a method that includes receiving, by a traffic arbiter, a predetermined time-slot allocation of one or more uplink time slots and/or one or more downlink time slots for a first wireless media access control (MAC) configured to operate within a first wireless transmission system. The method also includes determining, by the traffic arbiter, whether to grant a second wireless MAC, configured to operate within a second wireless transmission system, permission to transmit or receive based at least in part on the predetermined time-slot allocation.Type: GrantFiled: May 18, 2012Date of Patent: August 20, 2013Assignee: Marvell International Ltd.Inventors: Bhaskar Chowdhuri, Shui Cheong Lee, Hongyu Xie, Yashodhara Devadiga, Raja Banerjea
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Patent number: 8497158Abstract: A leadframe strip comprises a plurality of units arranged in a line. Each unit provides two component positions, each having a chip support substrate. The chip support substrates of the two component positions are mechanically linked by at least one support bar. The two component positions of a unit are molded at essentially the same time to produce a plastic housing for a package in each component position. The central portion of the first support bars remains outside of the plastic housing of the two packages.Type: GrantFiled: September 13, 2012Date of Patent: July 30, 2013Assignee: Infineon Technologies AGInventors: Jeffrey Khai Huat Low, Kean Cheong Lee
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Publication number: 20130154123Abstract: In various embodiments, a semiconductor device may include: a carrier; a semiconductor chip disposed over a first side of the carrier; a layer stack disposed between the carrier and the semiconductor chip or over a second side of the carrier opposite the semiconductor chip, or both, the layer stack including at least a first electrically insulating layer, the first electrically insulating layer having a laminate having a first electrically insulating matrix material and a first mechanically stabilizing material embedded in the first electrically insulating matrix material.Type: ApplicationFiled: December 20, 2011Publication date: June 20, 2013Applicant: INFINEON TECHNOLOGIES AGInventors: Yong Chern Poh, Sze Lin Celine Tan, Teck Sim Lee, Kean Cheong Lee, Ralf Otremba, Xaver Schloegel, Juergen Schredl, Josef Hoeglauer