Patents by Inventor Yu Jin Choi
Yu Jin Choi 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: 20250256233Abstract: The present disclosure relates to a bag filter system and operation method thereof to minimize clogging due to moisture, particularly to a bag filter system to minimize clogging due to moisture which includes a pulsing unit that supplies high-pressure compressed gases into an inner filter bag when dedusting the inner filter bag; a pulsing control portion that controls injection duration and cycles of compressed gases by the pulsing unit; a temperature sensor that measures temperature inside a main body of the bag filter; and a humidity sensor that measures humidity inside the main body of the bag filter. The pulsing control portion regulates the injection duration and cycle based on temperature values and humidity values measured in the temperature sensor and the humidity sensor, respectively.Type: ApplicationFiled: June 13, 2024Publication date: August 14, 2025Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Ho-Jung Ryu, Byung Wook Hwang, Yooseob Won, Daewook Kim, Jae Young Kim, Hana Kim, Yu Jin Choi, Sung-ho Jo, Dal-hee Bae, Seung-yong Lee
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Patent number: 12386470Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: GrantFiled: December 27, 2023Date of Patent: August 12, 2025Assignee: Samsung Display Co., Ltd.Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
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Publication number: 20250219896Abstract: A network controller and operating method of the network controller are disclosed. The network controller includes, based on error information transmitted through a plurality of data link layers and a plurality of physical layers respectively corresponding to a plurality of ports managed by one transaction layer, a port monitor circuit configured to determine a number of valid ports among the plurality of ports by monitoring a status of the plurality of ports, a split circuit configured to split and transmit one packet to the valid ports based on the number of valid ports, and a reorder buffer configured to sort an order of second split packets, which are received from another network controller through the plurality of ports, and restore the second split packets received.Type: ApplicationFiled: July 29, 2024Publication date: July 3, 2025Applicants: SAMSUNG ELECTRONICS CO., LTD., Daegu Gyeongbuk Institute of Science and TechnologyInventors: Seokbin HONG, Mincheol KANG, Gain KIM, Dong Geon KIM, Seo Young JANG, Yu Jin CHOI
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Patent number: 12275250Abstract: There are provided a printing method and a printing apparatus for increasing visibility and printed matter printed using the printing method. The printing apparatus sprays a light-absorbing composition to form a light-absorbing layer on a print medium, and then sprays a color-variable composition on the light-absorbing layer to form a color-variable layer.Type: GrantFiled: May 7, 2021Date of Patent: April 15, 2025Assignee: SOCIÉTÉ BICInventors: Jae Hyun Joo, Yu Jin Choi, Bo Seung Jang
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Patent number: 12108544Abstract: A circuit board including an adhesive part, a ceramic board part with the adhesive part, and a printed circuit board part with the adhesive part. The ceramic board and printed circuit board parts are made of different materials. The adhesive part includes: an adhesive layer including an adhesive material, an adhesive part opening, and a conductive paste filled in an inside of the adhesive part opening. A method including providing a ceramic board part, providing a printed circuit board part, and producing an adhesive part. Batch-bonding the printed circuit board part, the adhesive part, and the ceramic board part with one another. Producing the adhesive part includes: bonding a protection layer on two surfaces of an adhesive layer, forming an adhesive part opening penetrating the adhesive layer and the protection layer, filling the adhesive part opening with a conductive paste, and removing the protection layer.Type: GrantFiled: December 20, 2021Date of Patent: October 1, 2024Assignee: TSE CO., LTD.Inventors: Eun Ha Park, Sang Wook Youn, Young Jun Kim, Yu Jin Choi, Kum Sun Park, Chung Hyeon Kim
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Publication number: 20240231551Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: ApplicationFiled: December 27, 2023Publication date: July 11, 2024Inventors: Su Yul SEO, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
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Patent number: 11861123Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: GrantFiled: February 7, 2022Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
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Publication number: 20230284666Abstract: A method for producing fermented shiitake mushroom sauce according to an embodiment includes adding lactose and sucrose to shiitake mushroom concentrate followed by inoculation of Pediococcus pentosaceus strain or Lactobacillus acidophilus strain and fermentation to prepare lactic acid bacteria fermented product of shiitake mushroom, and mixing the lactic acid bacteria fermented product of shiitake mushroom prepared above with hot pepper extract, garlic extract, onion extract, and shiitake mushroom block, water, salt, lemongrass, and coriander, and the present invention also relates to fermented shiitake mushroom sauce produced by the aforementioned method.Type: ApplicationFiled: December 16, 2021Publication date: September 14, 2023Inventors: Kyoung-Sun SEO, Kyung-Je KIM, Seong-Woo JIN, Young-Woo KOH, Seung-Bin IM, Neul-I HA, Hee-Gyeong JEONG, Sang-Wook JEONG, Seung-Ju KIM, Jeong-Hee KIM, Hee-Soo KIM, Bok-Seon KIM, Yu-Jin CHOI, Da Hye SONG, Ki Man KIM, Se Eun PARK, Junhui CHOI
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Patent number: 11725145Abstract: A diacetylene-based lyotropic liquid crystal mixture according to an embodiment includes by mixing diacetylene-based compounds containing iodide and triiodide Chemical Formula 1 and Chemical Formula 2. The lyotropic liquid crystal mixture may be prepared by synthesizing an [X]—C—Rm-[D]-Rn compound, synthesizing an [A+X?]—C—Rm-D-Rn compound, and synthesizing an [A+B?]—C—Rm-D-Rn compound. A thin polarizing film may be prepared through simple coating of a lyotropic liquid crystal mixture prepared by mixing diacetylene-based compounds containing iodide and triiodide.Type: GrantFiled: April 17, 2019Date of Patent: August 15, 2023Assignee: INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITYInventors: Kwang Un Jeong, Yu Jin Choi, Seohee Park
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Publication number: 20230173812Abstract: There are provided a printing method and a printing apparatus for increasing visibility and printed matter printed using the printing method. The printing apparatus sprays a light-absorbing composition to form a light-absorbing layer on a print medium, and then sprays a color-variable composition on the light-absorbing layer to form a color-variable layer.Type: ApplicationFiled: May 7, 2021Publication date: June 8, 2023Applicant: SOCIÉTÉ BICInventors: Jae Hyun JOO, Yu Jin CHOI, Bo Seung JANG
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Patent number: 11521802Abstract: A solid electrolyte capacitor includes a sintered body formed by sintering a molded body containing a metal powder; and a solid electrolyte layer disposed on the sintered body, wherein the solid electrolyte layer includes a first layer containing an electrolytic polymerization conductive polymer disposed on the sintered body and a second layer containing a chemical polymerization conductive polymer disposed on the first layer.Type: GrantFiled: May 20, 2020Date of Patent: December 6, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yu Jin Choi, Hyoung Sun Ham
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Publication number: 20220386478Abstract: A circuit board including an adhesive part, a ceramic board part with the adhesive part, and a printed circuit board part with the adhesive part. The ceramic board and printed circuit board parts are made of different materials. The adhesive part includes: an adhesive layer including an adhesive material, an adhesive part opening, and a conductive paste filled in an inside of the adhesive part opening. A method including providing a ceramic board part, providing a printed circuit board part, and producing an adhesive part. Batch-bonding the printed circuit board part, the adhesive part, and the ceramic board part with one another. Producing the adhesive part includes: bonding a protection layer on two surfaces of an adhesive layer, forming an adhesive part opening penetrating the adhesive layer and the protection layer, filling the adhesive part opening with a conductive paste, and removing the protection layer.Type: ApplicationFiled: December 20, 2021Publication date: December 1, 2022Applicant: TSE CO., LTDInventors: Eun Ha PARK, Sang Wook YOUN, Young Jun KIM, Yu Jin CHOI, Kum Sun PARK, Chung Hyeon KIM
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Publication number: 20220164067Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: ApplicationFiled: February 7, 2022Publication date: May 26, 2022Inventors: Su Yul SEO, Yu Jin CHOI, Yeon Ju KANG, Ki Hyuk KIM, Gyeong Nam BANG
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Patent number: 11264178Abstract: An electronic component includes: a capacitor array including a plurality of tantalum capacitors arranged linearly; and a fixing member supporting a first surface and both side surfaces of the capacitor array so that the plurality of tantalum capacitors are not separated, wherein an area through which adjacent tantalum capacitors in the capacitor array are in contact with each other is 90% or more of an entire area of a corresponding surface of the adjacent tantalum capacitors.Type: GrantFiled: May 13, 2020Date of Patent: March 1, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yu Jin Choi, Hong Kyu Shin
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Patent number: 11243647Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: GrantFiled: December 22, 2017Date of Patent: February 8, 2022Assignee: Samsung Display Co., Ltd.Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
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Patent number: 11217396Abstract: A tantalum capacitor includes a tantalum body having a tantalum wire exposed from one surface; a positive electrode terminal including a first electrode portion connected to the tantalum wire and a second electrode portion connected to be perpendicular to the first electrode portion; wherein the first electrode portion includes a first protrusion disposed in a tantalum wire direction, and the tantalum wire includes a first groove disposed in a tantalum body direction, wherein the first groove and the first protrusion are connected to each other.Type: GrantFiled: July 24, 2020Date of Patent: January 4, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hong Kyu Shin, Young June Lee, Yu Jin Choi
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Publication number: 20210395612Abstract: A diacetylene-based lyotropic liquid crystal mixture according to an embodiment includes by mixing diacetylene-based compounds containing iodide and triiodide Chemical Formula 1 and Chemical Formula 2. The lyotropic liquid crystal mixture may be prepared by synthesizing an [X]—C—Rm-[D]-Rn compound, synthesizing an [A+X?]—C—Rm-D-Rn compound, and synthesizing an [A+B?]—C—Rm-D-Rn compound. A thin polarizing film may be prepared through simple coating of a lyotropic liquid crystal mixture prepared by mixing diacetylene-based compounds containing iodide and triiodide.Type: ApplicationFiled: April 17, 2019Publication date: December 23, 2021Inventors: Kwang Un JEONG, Yu Jin CHOI, Seohee PARK
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Patent number: 11081289Abstract: A tantalum capacitor includes: a tantalum body comprising tantalum powder and a tantalum wire exposed to one end surface; an anode lead frame comprising a first electrode member and a second electrode member bent perpendicularly thereto; a cathode electrode lead frame comprising a third electrode member spaced apart from the first electrode member having the tantalum body mounted on an upper surface thereof and a fourth electrode member bent perpendicularly thereto; and a encapsulation portion covering the tantalum body so that lower surfaces of the first and third electrode members and one external surfaces of the second and fourth electrode members are exposed. The anode lead frame comprises a bend portion having a connection part of the first electrode member and the second electrode member as an axis, and an end of the bend portion is in contact with the tantalum wire.Type: GrantFiled: October 7, 2019Date of Patent: August 3, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hong Kyu Shin, Young June Lee, Hun Chol Jung, Yu Jin Choi
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Publication number: 20210210289Abstract: A tantalum capacitor includes a tantalum body having a tantalum wire exposed from one surface; a positive electrode terminal including a first electrode portion connected to the tantalum wire and a second electrode portion connected to be perpendicular to the first electrode portion; wherein the first electrode portion includes a first protrusion disposed in a tantalum wire direction, and the tantalum wire includes a first groove disposed in a tantalum body direction, wherein the first groove and the first protrusion are connected to each other.Type: ApplicationFiled: July 24, 2020Publication date: July 8, 2021Inventors: Hong Kyu SHIN, Young June LEE, Yu Jin CHOI
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Publication number: 20210159020Abstract: An electronic component includes: a capacitor array including a plurality of tantalum capacitors arranged linearly; and a fixing member supporting a first surface and both side surfaces of the capacitor array so that the plurality of tantalum capacitors are not separated, wherein an area through which adjacent tantalum capacitors in the capacitor array are in contact with each other is 90% or more of an entire area of a corresponding surface of the adjacent tantalum capacitors.Type: ApplicationFiled: May 13, 2020Publication date: May 27, 2021Inventors: Yu Jin Choi, Hong Kyu Shin