Patents by Inventor Dong-ju Kim
Dong-ju Kim 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: 12294803Abstract: Disclosed is an image sensor including first to fourth, fifth to eighth, ninth to 12th and 13th to 16th unit pixel circuits, a first readout line connected to the first and ninth unit pixel circuits, a second readout line connected to the fifth and 13th unit pixel circuits, a third readout line connected to the second and 10th unit pixel circuits, a fourth readout line connected to the sixth and 14th unit pixel circuits, a fifth readout line connected to the third and 11th unit pixel circuits, a sixth readout line connected to the seventh and 15th unit pixel circuits, a seventh readout line connected to the fourth and 12th unit pixel circuits, an eighth readout line connected to the eighth and 16th unit pixel circuits, first to fourth readout circuits, and a path selector connecting the unit pixel circuits to the readout circuits via the readout lines.Type: GrantFiled: April 7, 2023Date of Patent: May 6, 2025Assignee: SK hynix Inc.Inventor: Dong Ju Kim
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Patent number: 12283710Abstract: A battery cell includes: an electrode assembly; a battery case accommodating the electrode assembly and an electrolyte; and a gas discharging portion disposed between the electrode assembly and the battery case, and opening and closing a flow path based on pressure within the battery case, wherein the gas discharging portion includes: a moving member being moved in the flow path; a plurality of elastic members each elastically supporting the moving member; and a plurality of support members each disposed between the moving member and the elastic member, and in point contact with the moving member.Type: GrantFiled: February 25, 2022Date of Patent: April 22, 2025Assignee: SK ON CO., LTD.Inventors: Taek Eon Jeong, Sang Mo Kim, Dong Ju Kim, Jae Gyu Byun, Sun Min Park, Eun Soo Cho
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Publication number: 20250102618Abstract: An embodiment roof cover for mounting an autonomous driving sensor includes a base cover portion mountable to a vehicle roof, the base cover portion being divided into a plurality of mounting regions, a first cover portion coupled to the mounting regions such that mounting positions of a radio detection and ranging (RADAR) sensor module and a first camera module are fixable to a front surface of the vehicle roof, and a second cover portion coupled to the first cover portion such that mounting positions of a light detection and ranging (LIDAR) sensor module and an antenna module are fixable to an upper surface of the vehicle roof.Type: ApplicationFiled: December 11, 2023Publication date: March 27, 2025Inventors: Woo Jae Kwon, Dong Ju Kim, Ji Eun Yang
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Publication number: 20250055096Abstract: A pouch-type secondary battery includes an electrode assembly including a first electrode plate, and a second electrode plate and a pouch film in which the electrode assembly is accommodated and including a sealing portion on three sides of the pouch film, wherein the pouch film includes a folded portion disposed at an end of the sealing portion, and formed by folding an end portion of the pouch film.Type: ApplicationFiled: August 19, 2024Publication date: February 13, 2025Inventors: Jae Gyu BYUN, Dong Ju KIM, Sang Mo KIM, Jin Go KIM, Sun Min PARK, Taek Eon JEONG
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Patent number: 12217681Abstract: A display device includes a display panel configured to display images, a plurality of circuit boards connected to one side of the display panel, a cable electrically connecting at least two of the plurality of circuit boards, voltage lines disposed on the cable, the plurality of circuit boards, and the display panel, a deviation compensation circuit configured to sense voltages transmitted through a circuit board on one side and a circuit board on the other side connected by the cable among the plurality of circuit boards and to output a signal based on the sensed voltages, and a variable circuit configured to compensate for a current difference between the circuit board on one side and the circuit board on the other side based on the signal output from the deviation compensation circuit.Type: GrantFiled: October 23, 2023Date of Patent: February 4, 2025Assignee: LG DISPLAY CO., LTD.Inventors: Dong Ju Kim, Won Yong Jang
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Publication number: 20250038383Abstract: Methods of manufacturing secondary batteries are disclosed. In an embodiment, a method may include: placing an exterior material including an exterior material bending part, a main room, and a gas room spaced apart from the main room; inserting an electrode assembly into the main room; sealing opposite open ends of the exterior material; forming a support sealing part in a space between the gas room and the main room to divide the space into at least two spaces in a longitudinal direction; injecting an electrolyte into the at least two spaces; sealing a second end of the exterior material; forming at least one discharge hole on a side of the gas room; cutting the exterior material including the support sealing part and the gas room above the main room after internal gas is discharged; and sealing the second end of the cut exterior material above the main room.Type: ApplicationFiled: July 25, 2024Publication date: January 30, 2025Inventors: Taek Eon JEONG, Dong Ju KIM, Sun Min PARK, Jae Gyu BYUN
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Patent number: 12180367Abstract: Disclosed is a polyphenylene sulfide resin composition for an automobile part that includes 30 to 40 parts by weight of a glass fiber, 10 to 20 parts by weight of glass bead, and 5 to 10 parts by weight of a polyolefin resin for each 100 parts by weight of a polyphenylene sulfide resin.Type: GrantFiled: December 12, 2022Date of Patent: December 31, 2024Assignees: Hyundai Mobis Co., Ltd., HYUNDAI Advanced Materials Co., Ltd.Inventors: Hyoung Taek Kang, Eun Chang Lee, Sang Gil Lee, Kwon Mo Koo, Sang Woon Hwang, Dong Ju Kim
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Publication number: 20240413443Abstract: In an embodiment, a method for manufacturing a pouch-type secondary battery comprises folding a pouch film to accommodate an electrode assembly in the pouch film, forming a first side sealing portion, a second side sealing portion, and an upper sealing portion at both end portions and an upper portion of the pouch film, and forming a folded portion by pressing a protrusion disposed on ends of the first and second side sealing portions, wherein the folded portion is formed by folding the protrusion towards a bottom portion of the pouch film.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventors: Jae Gyu BYUN, Dong Ju KIM, Sang Mo KIM, Jin Go KIM, Sun Min PARK, Taek Eon JEONG
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Publication number: 20240400818Abstract: A polyester resin composition that has excellent adhesion to an epoxy potting material and can simultaneously satisfy dimensional stability and hydrolysis resistance, and a molded article for capacitor housing, which is manufactured using the polyester resin composition. The polyester resin composition including 40 to 50% by weight of polybutylene terephthalate resin, 18 to 20% by weight of acrylic styrene acrylonitrile resin, 25 to 35% by weight of glass fiber, 1 to 3% by weight of epoxy resin, 0.01 to 1% by weight of a carbodiimide-based anti-hydrolysis agent, and 0.01 to 1% by weight of epoxy silane.Type: ApplicationFiled: April 2, 2024Publication date: December 5, 2024Applicants: HYUNDAI MOBIS CO., LTD., HYUNDAI Advanced Materials Co., Ltd.Inventors: Hyoung Taek KANG, Eun Chang LEE, Sang Gil LEE, Sang Woon HWANG, Dong Ju KIM, Jae Ho SONG
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Patent number: 12159295Abstract: A discount service method carried out by a discount service device. The method includes: obtaining discount rate information based on changes in variable values of respective discount elements of an object being sold; on the basis of the discount rate information, identifying, for a plurality of sales records of the object being sold, a consumer distribution corresponding to changes in the discount rates of the respective discount elements of the object being sold; and determining a final discount rate for a predetermined consumer of the object being sold, by applying weights to the respective discount elements, calculated on the basis of the identified consumer distribution. When the consumer distribution changes, the weights of the respective discount elements change, and thus the final discount rate is determined differently, even when the variable values of the respective discount elements for the predetermined consumer are the same.Type: GrantFiled: September 14, 2023Date of Patent: December 3, 2024Assignee: PTION CO., LTD.Inventors: Dong Ju Kim, Woo-Hyun Kim, Namhyun Kim, Doheon Kim
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Publication number: 20240391539Abstract: A moving spoiler that prevents a constituent element configured to move the spoiler from being exposed to the outside and matches the spoiler with an external appearance of an outer panel of a vehicle, and the moving spoiler includes a spoiler cover having an operating space formed at a rear side of a roof part, the operating space having a shape opened at a rear side thereof, a moving plate configured to move into the operating space or move to the outside of the operating space through the opening portion of the operating space, a guide mechanism between an inner surface of the operating space and the moving plate and configured to guide a movement of the moving plate, and a drive part configured to provide driving power for moving the moving plate.Type: ApplicationFiled: September 26, 2023Publication date: November 28, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Hong Heui LEE, Jin Young YOON, Chan Joo MOON, Dong Eun CHA, Dong Ju KIM, Sung Hoon SON, Jeong Bok LEE, Bo Hwan CHA
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Patent number: 12148947Abstract: A degassing device of a pouch for a secondary battery and a degassing device using the same are provided. The degassing apparatus includes a separation unit including an adsorption plate adsorbing at least one surface of the pouch, and forming a space inside of the pouch by pulling the adsorption plate, and a gas removal unit installed on the adsorption plate, piercing the pouch with a needle having a gas discharge path therein, and removing gas from the pouch through the gas discharge path.Type: GrantFiled: May 21, 2021Date of Patent: November 19, 2024Assignees: SK ON CO., LTD., RS AUTO CO., LTD.Inventors: Jae Gyu Byun, Dong Ju Kim, Jin Go Kim, Seung Noh Lee, Taek Eon Jeong, Deok Kun Kim, Kang Min Lee
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Publication number: 20240313354Abstract: The disclosed technology relates to a separator for a secondary battery, an electrode assembly comprising the separator and a secondary battery comprising the electrode assembly. The separator comprises a porous substrate, and the separator comprises an adhesive layer on at least one surface of a distal end thereof, and the electrode assembly comprises an electrode stack in which at least one positive electrode and at least one negative electrode are alternately stacked with a separator as a boundary; and a separator winding unit configured to wind an outermost portion of the electrode stack with a separator one or more time, wherein a separator of the separator winding unit comprises an adhesive layer on an inner surface facing an electrode assembly as a distal region, and the distal region of the separator winding unit is adhesively fixed by the adhesive layer.Type: ApplicationFiled: March 13, 2024Publication date: September 19, 2024Inventors: Sun Min PARK, Dong Ju KIM, Sang Mo KIM, Won Je OH, Seung Won CHOI, Taek Eon JEONG, Ju Won HWANG
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Publication number: 20240290542Abstract: A multilayer electronic component includes: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer; and an external electrode disposed on the body, in which the body includes a capacitance formation portion and margin portions disposed on both surfaces of the capacitance formation portion in a width direction, the margin portions include a first region adjacent to the capacitance formation portion, a third region adjacent to an external surface of the margin portion, and a second region disposed between the first and third regions, and G2>G1 and G2>G3 when an average grain size of a dielectric grain included in the first region is referred to as G1, an average grain size of a dielectric grain included in the second region is referred to as G2, and an average grain size of a dielectric grain included in the third region is referred to as G3.Type: ApplicationFiled: January 11, 2024Publication date: August 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Yeop YOO, Young Hoon SONG, Dong Ju KIM
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Patent number: 12068490Abstract: A pouch-type secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate; and a pouch film in which the electrode assembly is accommodated, wherein the pouch film includes a first side sealing portion from which a negative electrode lead connected to the electrode assembly protrudes, a second side sealing portion from which a positive electrode lead connected to the electrode assembly protrudes, and an upper sealing portion having both end portions connected to the first and second side sealing portions, and the pouch film includes a folded portion disposed on an end of the first side sealing portion and an end of the second side sealing portion, and folded toward a bottom portion of the pouch film, wherein the folded portion is folded in one direction.Type: GrantFiled: July 19, 2022Date of Patent: August 20, 2024Assignee: SK ON CO., LTD.Inventors: Jae Gyu Byun, Dong Ju Kim, Sang Mo Kim, Jin Go Kim, Sun Min Park, Taek Eon Jeong
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Publication number: 20240249681Abstract: A display device includes a display panel configured to display images, a plurality of circuit boards connected to one side of the display panel, a cable electrically connecting at least two of the plurality of circuit boards, voltage lines disposed on the cable, the plurality of circuit boards, and the display panel, a deviation compensation circuit configured to sense voltages transmitted through a circuit board on one side and a circuit board on the other side connected by the cable among the plurality of circuit boards and to output a signal based on the sensed voltages, and a variable circuit configured to compensate for a current difference between the circuit board on one side and the circuit board on the other side based on the signal output from the deviation compensation circuit.Type: ApplicationFiled: October 23, 2023Publication date: July 25, 2024Applicant: LG Display Co., Ltd.Inventors: Dong Ju KIM, Won Yong JANG
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Publication number: 20240221653Abstract: A power supply according to an embodiment and a display device including the same are disclosed. The power supply according to the embodiment includes a reference voltage generation circuit configured to adjust a voltage level of a reference voltage and output the reference voltage when an input voltage is smaller than or equal to a selected threshold value. The power supply includes a power voltage generation circuit configured to adjust and provide an output power according to a fluctuation amount of the input voltage based on the adjusted reference voltage. The output power is varied either by changing the output voltage or by changing the output current.Type: ApplicationFiled: October 24, 2023Publication date: July 4, 2024Inventors: Dong Ju KIM, Soon Dong CHO, Hoon JANG, Jun O HUR
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Publication number: 20240204781Abstract: A level shifter includes a first power input terminal to which a first gate voltage may be applied; a second power input terminal to which a second gate voltage may be applied; a third power input terminal to which a third gate voltage may be applied; an output terminal; a first switch element configured to electrically connect the first power input terminal to the output terminal in response to a voltage of on-intervals of a first control signal; a second switch element configured to electrically connect the second power input terminal to the output terminal in response to a voltage of on-intervals of a second control signal; and a third switch element configured to electrically connect the third power input terminal to the output terminal in response to a voltage of on-intervals of a third control signal.Type: ApplicationFiled: August 25, 2023Publication date: June 20, 2024Applicant: LG DISPLAY CO., LTD.Inventors: Hoon JANG, Jun O HUR, Dong Ju KIM
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Publication number: 20240154147Abstract: An apparatus for manufacturing a pouch-type rechargeable battery includes a preforming portion forming a folding groove in a portion of a protrusion of the pouch-type rechargeable battery, a folding portion disposed on a rear end of the preforming portion and folding the protrusion along the folding groove, a rolling portion disposed on a rear end of the folding portion and pressing the folded protrusion, and a pressing portion disposed on a rear end of the rolling portion and fixing the folded protrusion.Type: ApplicationFiled: November 2, 2023Publication date: May 9, 2024Inventors: Seung Won Choi, Dong Ju Kim, Sun Min Park, Sang Mo Kim, Jae Gyu Byun, Won Je Oh, Taek Eon Jeong, Ju Won Hwang
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Publication number: 20240080589Abstract: Disclosed is an image sensor including first to fourth, fifth to eighth, ninth to 12th and 13th to 16th unit pixel circuits, a first readout line connected to the first and ninth unit pixel circuits, a second readout line connected to the fifth and 13th unit pixel circuits, a third readout line connected to the second and 10th unit pixel circuits, a fourth readout line connected to the sixth and 14th unit pixel circuits, a fifth readout line connected to the third and 11th unit pixel circuits, a sixth readout line connected to the seventh and 15th unit pixel circuits, a seventh readout line connected to the fourth and 12th unit pixel circuits, an eighth readout line connected to the eighth and 16th unit pixel circuits, first to fourth readout circuits, and a path selector connecting the unit pixel circuits to the readout circuits via the readout lines.Type: ApplicationFiled: April 7, 2023Publication date: March 7, 2024Inventor: Dong Ju KIM