Patents by Inventor Koo Lee
Koo 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: 11972435Abstract: The present invention provides a method, an apparatus, and a system for transmitting and receiving information by using a QR code. The method can receive a first QR code including second terminal identification information from a second terminal, transmit the second terminal identification information to a server, receive, from the server, encryption information of the second terminal on the basis of the second terminal identification information, generate first terminal encryption information by using encryption information of the second terminal to encrypt encryption information of a first terminal, transmit the first terminal encryption information to the second terminal, receive, from the second terminal, a second QR code that is generated on the basis of the first terminal encryption information and that includes information data, and obtain the information data by using decryption information of the first terminal to decrypt the second QR code.Type: GrantFiled: December 23, 2021Date of Patent: April 30, 2024Assignee: DOOBITNARAESOFT CO., LTD.Inventor: Dong Koo Lee
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Publication number: 20240123835Abstract: A power module for a vehicle includes: a circuit board provided with a first metallic layer; a first switching portion disposed on a center portion of the circuit board, and including a plurality of semiconductor chips; a second switching portion disposed on the outside the first switching portion on the circuit board and including a plurality of semiconductor chips; a third switching portion disposed on the outside the first switching portion on the circuit board; a lead frame disposed on one side of the circuit board; and a signal lead disposed on the other side of the circuit board.Type: ApplicationFiled: April 13, 2023Publication date: April 18, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Myung Ill YOU, Hyun Koo LEE
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Publication number: 20240130169Abstract: A display device includes a substrate including an emission area and a non-emission area and in which a plurality of sub-pixels are defined, first electrodes disposed in the plurality of sub-pixels, respectively, a bank that is disposed in the non-emission area between the plurality of sub-pixels, and exposes the first electrode through an opening, a protrusion disposed in a second non-emission area of the non-emission area which is divided into a first non-emission area at a flat top surface of the bank and the second non-emission area at an inclined top surface of the bank, an organic layer disposed on the first electrodes, and a second electrode disposed on the organic layer.Type: ApplicationFiled: December 14, 2023Publication date: April 18, 2024Inventors: ByoungHyun Koo, SungWook Yoon, Chung Hoon Lee, DongMin Jang
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Patent number: 11962020Abstract: A battery cell includes an electrode assembly, a pair of electrode leads electrically connected to the electrode assembly, a battery case configured to accommodate the pair of electrode leads such that the pair of electrode leads protrude at least partially in a front and rear direction of the battery cell, the battery case having an accommodation space formed to accommodate the electrode assembly, and a taping unit configured to integrally cover both side surfaces and upper and lower surfaces of the battery case.Type: GrantFiled: January 20, 2020Date of Patent: April 16, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Eun-Gyu Shin, Jae-Min Yoo, Yoon-Koo Lee, Dal-Mo Kang, Jeong-O Mun
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Patent number: 11935814Abstract: A motor drive device includes: a first inverter including a plurality of first switching elements and connected to a plurality of coils; a second inverter including a plurality of second switching elements and connected to the plurality of coils; a plurality of transfer switching elements connected to the second ends; a capacitor disposed at one side of a casing of a motor; first and second cooling channels disposed at both sides of the capacitor; a plurality of first power modules including some of the plurality of first switching elements and some of the transfer switching elements; and a plurality of second power modules including some of the plurality of second switching elements.Type: GrantFiled: August 20, 2021Date of Patent: March 19, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyun Koo Lee, Jun Hee Park, Sang Cheol Shin, Kang Ho Jeong
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Publication number: 20240083415Abstract: An advanced driver assistance system (ADAS) includes a communicator configured to communicate with a camera; and a processor configured to: receive a first image and a second image obtained by the camera, obtain a plurality of first feature points based on the received first image, obtain a plurality of second feature points based on the received second image, obtain a plurality of first and second feature points matching each other among the plurality of first feature points and the plurality of second feature points, obtain an optical flow and a vanishing point based on the plurality of first and second feature points matching each other, recognize a pose of the camera based on the optical flow and the vanishing point, and correct a distance to an object in the second image based on the recognized pose of the camera.Type: ApplicationFiled: May 22, 2023Publication date: March 14, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jung Hyun LEE, Sam Yong KIM, Donghoon KOO
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Publication number: 20240079721Abstract: A battery module includes at least two cell assemblies, a module housing having an upper cover formed by a top portion and a first side portion extending downward from a first side edge of the top portion, a first gas passage formed between the first side portion of the upper cover and a first side of the at least two cell assemblies for circulation of gas generated from the at least two cell assemblies, and a flame retardant plate in the first gas passage and extending between the at least two cell assemblies and the module housing, wherein the first side portion of the upper cover is coupled to the flame retardant plate.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Eun-Gyu SHIN, Jeong-O MUN, Jae-Min YOO, Yoon-Koo LEE, Yong-Seok CHOI, Jee-Soon CHOI
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Patent number: 11925069Abstract: A display device includes a substrate including an emission area and a non-emission area and in which a plurality of sub-pixels are defined, first electrodes disposed in the plurality of sub-pixels, respectively, a bank that is disposed in the non-emission area between the plurality of sub-pixels, and exposes the first electrode through an opening, a protrusion disposed in a second non-emission area of the non-emission area which is divided into a first non-emission area at a flat top surface of the bank and the second non-emission area at an inclined top surface of the bank, an organic layer disposed on the first electrodes, and a second electrode disposed on the organic layer.Type: GrantFiled: June 1, 2021Date of Patent: March 5, 2024Assignee: LG Display Co., Ltd.Inventors: ByoungHyun Koo, SungWook Yoon, Chung Hoon Lee, DongMin Jang
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Patent number: 11923817Abstract: Methods of making packaged surface acoustic wave devices are provided. The method may include forming a photosensitive resin coat over a cavity-defining structure encapsulating a surface acoustic wave device. The photosensitive resin coat may be formed using a spin-coating process, and then patterned to form a desired shape. Portions of the photosensitive resin may be removed from areas near the edge of the die, to facilitate separation of a wafer into individual dies. The method may also include forming a conductive structure using a plating process, where the conductive structure is located between the resin coat and the cavity defining structure. The photosensitive resin can include a phenol resin. The packaged surface acoustic wave devices made using a photosensitive resin coat may be relatively thin, and may have a height of less than 220 micrometers.Type: GrantFiled: June 30, 2021Date of Patent: March 5, 2024Assignee: Skyworks Solutions, Inc.Inventors: Li Ann Koo, Takashi Inoue, Vivian Sing Zhi Lee, Ping Yi Tan
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Patent number: 11923562Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.Type: GrantFiled: November 1, 2022Date of Patent: March 5, 2024Assignee: LG Energy Solution, Ltd.Inventors: Sung-Won Seo, Dong Yeon Kim, Ho-June Chi, Dal-Mo Kang, Jin-Hak Kong, Jeong-O Mun, Yoon-Koo Lee, Yong-Seok Choi, Alexander Eichhorn, Andreas Track
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Publication number: 20240066515Abstract: An organic-inorganic composite catalyst wherein the organic-inorganic composite catalyst includes a porous carbonaceous particle, a first compound; and a metal oxide particle, wherein the first compound and the metal oxide particle are supported on the porous carbonaceous particle, the first compound contains a polar functional group, an anion, or a combination thereof, the metal oxide is represented by the formula MaOb, wherein 0<a?4, 0<b?5, and M is a metal of Groups 2 to 16 of the Periodic Table of Elements, or a combination thereof, and the organic-inorganic composite catalyst is configured to remove a second compound from an unpurified air flow including the second compound.Type: ApplicationFiled: August 16, 2023Publication date: February 29, 2024Inventors: Sukeun Kuk, Taehun Yeon, Hyun Chul Lee, Minseok Koo, Hyukjae Kwon, Dongsik Yang, Sehyeong Oh, Sangmin Ji, Hyeonsu Heo
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Publication number: 20240048082Abstract: A power module may include: a positive terminal connected to a positive pole of a battery; a negative terminal connected to a negative pole of the battery; an output terminal connected to a winding among multiple windings included in a motor; a changeover terminal connected to a neutral point regarding the multiple windings; a top switch connected between the positive terminal and the output terminal; a bottom switch connected between the negative terminal and the output terminal; and a changeover switch connected to the changeover terminal and configured to form a common node with at least one of the top switch or the bottom switch.Type: ApplicationFiled: January 20, 2023Publication date: February 8, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyun Koo LEE, Myung Ill YOU
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Publication number: 20240030517Abstract: A battery module includes a module housing having a lower housing, a pair of side housings, front and rear housings, and an upper housing, for respectively covering a lower portion, both side portions, front and rear portions, and an upper portion of a cell stack. The lower housing includes a base plate configured to cover an entire lower surface of the cell stack and having a hole region forming a channel in at least one side of the base plate along a longitudinal direction; and a plurality of spacers disposed at predetermined intervals along the base plate and configured to support the cell stack apart from a surface of the base plate to form an empty space between the cell stack and the base plate. The hole region communicates with the empty space so that a cooling medium can be supplied to the empty space.Type: ApplicationFiled: September 26, 2023Publication date: January 25, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sung-Won Seo, Dal-Mo Kang, Jeong-O Mun, Yoon-Koo Lee
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Patent number: 11870094Abstract: A battery module has a reduced risk of secondary fire or explosion. The battery module includes at least two cell assemblies including a plurality of secondary batteries, a module housing having a gas passage on at least one of left side or right side of the cell assembly for circulation of gas generated from the cell assembly, and a flame retardant plate including a body interposed between the at least two cell assemblies, and a flame barrier extending in a left-right direction from at least one of left end or right end of the body and disposed in part of the gas passage.Type: GrantFiled: June 23, 2020Date of Patent: January 9, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Eun-Gyu Shin, Jeong-O Mun, Jae-Min Yoo, Yoon-Koo Lee, Yong-Seok Choi, Jee-Soon Choi
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Patent number: 11862537Abstract: A soldering structure configured for preventing solder overflow during soldering and a power module, may include a component to be soldered; and a metal layer having a bonding area, to which the component to be soldered is bonded by solder, and a groove portion formed around the bonding area.Type: GrantFiled: July 13, 2021Date of Patent: January 2, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Jun Hee Park, Nam Sik Kong, Hyun Koo Lee
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Publication number: 20230405180Abstract: The present invention relates to a composition comprising mesenchymal stem cell-hydrogel-biodegradable support or mesenchymal stem cell-hydrogel-undegradable support, a sheet comprising the composition and a method for the preparation thereof. By using the sheet comprising the adipose-derived mesenchymal stem cell-hydrogel biodegradable or undegradable support, stem cells of high activity may be applied directly to the wound without isolation process using protease. The sheet has extracellular matrices such as collagen, laminin, fibronectin and elastin secreted by stem cells in the culture stage and included completely in the hydrogel, and therefore it has superior skin regeneration and wound healing effects compared with conventional pharmaceutical preparations and shortens therapeutic period.Type: ApplicationFiled: January 23, 2023Publication date: December 21, 2023Inventors: Sung-Koo LEE, Mihyung KIM, Inok KIM
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Publication number: 20230412106Abstract: An embodiment is power module including a plurality of first switching elements of a first type semiconductor on a first substrate, a plurality of second switching elements of a second type semiconductor and a third switching element of the first type semiconductor or the second type semiconductor on a second substrate, wherein the first substrate has a different thermal conductivity than the second substrate, and a connection spacer configured to electrically connect the first substrate and the second substrate.Type: ApplicationFiled: November 11, 2022Publication date: December 21, 2023Inventors: Myung Ill You, Hyun Koo Lee
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Publication number: 20230402951Abstract: A motor driving apparatus includes a motor including windings respectively corresponding to a plurality of phases, a first inverter including at least one first power module and providing an AC voltage corresponding to each of the phases to one end of the windings, a second inverter including a plurality of second power modules each including a changeover switch and providing the AC voltage corresponding to each of the phases to the other end of the windings based on information indicating whether the changeover switch is turned on, and a controller connected to the changeover switch and configured to control whether the changeover switch is turned on according to a motor driving mode, wherein each of the second power modules has a changeover terminal to which a first end of the changeover switch is connected, and the changeover terminals of the plurality of second power modules are short-circuited to each other.Type: ApplicationFiled: November 11, 2022Publication date: December 14, 2023Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyun Koo LEE, Myung Ill YOU
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Patent number: D1015366Type: GrantFiled: July 12, 2022Date of Patent: February 20, 2024Assignee: ABBOTT DIABETES CARE INC.Inventors: Gary A. Hayter, Timothy C. Dunn, Yashesvini V. Ram, Claire A. Cunningham, Justin N. Williams, William Koo Lee
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Patent number: RE49965Abstract: An organic light emitting display device having high transmittance with respect to external light and a method of manufacturing the same. The organic light emitting display device includes a substrate; a plurality of pixels formed on the substrate, each of the pixels including a first region that emits light and a second region that transmits external light; a plurality of thin film transistors disposed in the first region of each pixel; a plurality of first electrodes disposed in the first region of each pixel and electrically connected to the thin film transistors, respectively; a second electrode formed opposite to the plurality of first electrodes and comprising a plurality of transmission windows corresponding to the second regions; and an organic layer formed between the first electrodes and the second electrode. The transmission windows can be formed in the second electrode, that is, a cathode.Type: GrantFiled: December 18, 2019Date of Patent: May 7, 2024Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Hee Park, Joo-Hyeon Lee, Jin-Koo Chung