Patents by Inventor Sun Young Choi
Sun Young 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: 20240149668Abstract: A torque vectoring device for a vehicle includes: a differential; a first planetary gear device including a first rotating element fixed to a transmission case and a second rotating element connected to a differential case of the differential; a second planetary gear device including a first rotating element connected to a motor, and a third rotating element connected to a third rotating element of the first planetary gear device; and a selective connector configured such that a second rotating element of the second planetary gear device can be selectively connected to one of the third rotating element of the second planetary gear device and a selected drive shaft which is one of two drive shafts coupled to the differential.Type: ApplicationFiled: April 27, 2023Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dae Young Kim, Kwang Min Choi, Baek Yu Kim, Chul Min Ahn, Sung Gon Byun, Sun Sung Kwon, Jun Hoi Huh
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Publication number: 20240151300Abstract: A torque vectoring device for a vehicle is disclosed. The torque vectoring device includes: a differential; a first planetary gear set connected, at a first rotating element thereof, to a differential case of the differential; a second planetary gear set connected, at a first rotating element thereof, to a selected drive shaft that is one of two drive shafts coupled to the differential; a motor connected to a second rotating element of the first planetary gear set; and a selective fixing mechanism configured to selectively fix a second rotating element or a third rotating element of the second planetary gear set.Type: ApplicationFiled: April 27, 2023Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dae Young Kim, Kwang Min Choi, Baek Yu Kim, Chul Min Ahn, Sung Gon Byun, Sun Sung Kwon, Jun Hoi Huh
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Patent number: 11974469Abstract: Disclosed is a display device and a method of manufacturing the same having improved reliability. In the display device, at least one of a plurality of dielectric films disposed between an oxide semiconductor layer and a light-emitting device includes a lower region disposed on the oxide semiconductor layer and an upper region disposed on the lower region, the upper region including a trap element configured to trap hydrogen, whereby reliability of a thin film transistor including the oxide semiconductor layer is improved.Type: GrantFiled: August 25, 2021Date of Patent: April 30, 2024Assignee: LG Display Co., Ltd.Inventors: Jae Hyun Kim, Jin Chae Jeon, Sun Young Choi, Mi Jin Jeong, Jeoung In Lee
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Patent number: 11963600Abstract: A cosmetic container having a wiper capable of removing a cosmetic liquid from an application support rod having a non-circular cross-sectional area is proposed. The cosmetic container includes a container (110) in which the cosmetic liquid is accommodated, a container cap (120) opened/closed with respect to an injection port (112) of the container (110), and an application part (130) rotatably fitted and coupled to the container cap. The wiper (140) is coupled to an inner side of the injection port (112) of the container, a through-hole (144) of the cleaner part (142) is formed in a circular shape, the application part includes an application support rod (132) and an application member (134), an airtight recessed groove (133) is formed on an upper portion of the application support rod, and the application support rod extended from a lower portion of the airtight recessed groove has a non-circular cross-sectional area.Type: GrantFiled: November 10, 2020Date of Patent: April 23, 2024Assignee: CTK CO., LTDInventors: In Yong Chung, Sun Young Choi, Won Eui Lee, In Young Um, Kyung Ho Kang
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Publication number: 20240097119Abstract: A method of manufacturing a composite electrode for an all-solid-state battery includes: preparing a precursor solution by mixing at least one solid electrolyte precursor and at least one polar solvent; stirring the precursor solution; preparing an electrode slurry by adding an active material to the stirred precursor solution; and heat-treating the electrode slurry and obtaining the composite electrode for the all-solid-state battery, wherein the composite electrode for the all-solid-state battery includes: the active material; and a coating layer disposed on the active material and including a solid electrolyte.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Sun Ho CHOI, Yong Jun JANG, In Woo SONG, Sang Heon LEE, Sang Soo LEE, So Young KIM, Seong Hyeon CHOI, Sa Heum KIM, Jae Min LIM
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Publication number: 20230309679Abstract: A cosmetic container having a wiper capable of removing a cosmetic liquid from an application support rod having a non-circular cross-sectional area is proposed. The cosmetic container includes a container (110) in which the cosmetic liquid is accommodated, a container cap (120) opened/closed with respect to an injection port (112) of the container (110), and an application part (130) rotatably fitted and coupled to the container cap. The wiper (140) is coupled to an inner side of the injection port (112) of the container, a through-hole (144) of the cleaner part (142) is formed in a circular shape, the application part includes an application support rod (132) and an application member (134), an airtight recessed groove (133) is formed on an upper portion of the application support rod, and the application support rod extended from a lower portion of the airtight recessed groove has a non-circular cross-sectional area.Type: ApplicationFiled: November 10, 2020Publication date: October 5, 2023Inventors: In Yong CHUNG, Sun Young CHOI, Won Eui LEE, In Young UM, Kyung Ho KANG
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Patent number: 11371231Abstract: The present invention relates to a toilet flushing device using a toilet cover. More specifically, the present invention comprises: a sliding means disposed at the front side of a water tank and configured to slide forward/backward by magnetic force to allow a drain valve to operate as soon as a toilet cover is closed; and an operation lever disposed at the rear side of the sliding means so as to open or close the drain valve, wherein the drain valve is operated to flush water by a structure in which the sliding means and the operation lever operate in cooperation in response to an operation of the toilet cover after use of the toilet. Therefore, the present invention can induce the habit of covering the toilet by the toilet cover after using the toilet and thus enhance a sanitary culture.Type: GrantFiled: March 19, 2019Date of Patent: June 28, 2022Inventors: Chang Hun Choi, Sun Young Choi
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Publication number: 20220165821Abstract: Disclosed is a display device and a method of manufacturing the same having improved reliability. In the display device, at least one of a plurality of dielectric films disposed between an oxide semiconductor layer and a light-emitting device includes a lower region disposed on the oxide semiconductor layer and an upper region disposed on the lower region, the upper region including a trap element configured to trap hydrogen, whereby reliability of a thin film transistor including the oxide semiconductor layer is improved.Type: ApplicationFiled: August 25, 2021Publication date: May 26, 2022Inventors: Jae Hyun Kim, Jin Chae Jeon, Sun Young Choi, Mi Jin Jeong, Jeoung In Lee
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Publication number: 20220078910Abstract: A printed circuit board includes: a first insulating layer; a first circuit layer disposed on one surface of the first insulating layer; a second insulating layer disposed on the first insulating layer and covering at least a portion of the first circuit layer; a via conductor passing through the second insulating layer and connected to the first circuit layer; a via land connected to the via conductor in an upper portion of the via conductor; and a second circuit layer disposed on the second insulating layer and connected to the via land. The via conductor and the via land have a first interface where the via conductor and the via land are in contact with each other.Type: ApplicationFiled: November 25, 2020Publication date: March 10, 2022Inventors: Byeung Kyu PARK, Ha Il KIM, Young Man KIM, Bong Ki SONG, Eun Hee KIM, Jong Hoe PARK, Sun Young CHOI
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Publication number: 20210313470Abstract: An oxide semiconductor thin film transistor and a method of forming the oxide semiconductor thin film transistor are provided. The oxide semiconductor thin film transistor can include a semiconductor layer including a channel region, a source region and a drain region; a first gate insulating layer on the semiconductor layer; a gate electrode on the first gate insulating layer; a second gate insulating layer on the gate electrode; an auxiliary electrode on the second gate insulating layer; an interlayer insulating layer on the auxiliary electrode; and a source electrode and a drain electrode on the interlayer insulating layer, wherein the source region and the drain region being disposed at both sides of the channel region, wherein the gate electrode overlapping with the channel region, and the auxiliary electrode overlapping with the gate electrode.Type: ApplicationFiled: April 1, 2021Publication date: October 7, 2021Applicant: LG Display Co., Ltd.Inventors: Hyuk JI, Jin Chae JEON, Jae Hyun KIM, Sun Young CHOI, Mi Jin JEONG
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Patent number: 11076679Abstract: A stick type cosmetic container includes: a handle for controlling ascent and descent of the cosmetic substance; an inner container joined between an outer end part and an inner end part of the handle and having a first hollow part disposed therein; an inner member joined between the inner container and the inner end part of the handle to be fixed in location; a holder capable of being lifted up and down inside the inner container along a screw thread part disposed on the inner end part of the handle; and an outer container for covering the inner container, wherein the holder includes a first inner holder and a second inner holder, and a second hollow part disposed inside the first inner holder and the second inner holder to accommodate the residual quantity of the cosmetic substance in the second hollow part.Type: GrantFiled: March 31, 2020Date of Patent: August 3, 2021Assignee: CTK COSMETICS CO., LTD.Inventors: In Yong Chung, Sun Young Choi, In Young Um, Kyung Ho Kang
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Publication number: 20210219698Abstract: A stick type cosmetic container includes: a handle for controlling ascent and descent of the cosmetic substance; an inner container joined between an outer end part and an inner end part of the handle and having a first hollow part disposed therein; an inner member joined between the inner container and the inner end part of the handle to be fixed in location; a holder capable of being lifted up and down inside the inner container along a screw thread part disposed on the inner end part of the handle; and an outer container for covering the inner container, wherein the holder includes a first inner holder and a second inner holder, and a second hollow part disposed inside the first inner holder and the second inner holder to accommodate the residual quantity of the cosmetic substance in the second hollow part.Type: ApplicationFiled: March 31, 2020Publication date: July 22, 2021Inventors: In Yong CHUNG, Sun Young CHOI, In Young UM, Kyung Ho KANG
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Patent number: 11044808Abstract: A printed circuit board includes a core layer, a plurality of conductive pattern layers disposed on one side and the other side of the core layer, a plurality of insulating layers disposed on the one side and the other side of the core layer, and a plurality of via layers disposed on the one side and the other side of the core layer. The printed circuit board has a wiring region and a dummy region surrounding at least a portion outside of the wiring region on a plane. A metal ratio in the dummy region on one side and a metal ratio in the dummy region on the other side are different from each other.Type: GrantFiled: January 7, 2020Date of Patent: June 22, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hee Yoon, Jong Eun Park, Sun Young Choi
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Publication number: 20210127484Abstract: A printed circuit board includes a core layer, a plurality of conductive pattern layers disposed on one side and the other side of the core layer, a plurality of insulating layers disposed on the one side and the other side of the core layer, and a plurality of via layers disposed on the one side and the other side of the core layer. The printed circuit board has a wiring region and a dummy region surrounding at least a portion outside of the wiring region on a plane. A metal ratio in the dummy region on one side and a metal ratio in the dummy region on the other side are different from each other.Type: ApplicationFiled: January 7, 2020Publication date: April 29, 2021Inventors: Min Hee Yoon, Jong Eun Park, Sun Young Choi
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Publication number: 20210115654Abstract: The present invention relates to a toilet flushing device using a toilet cover. More specifically, the present invention comprises: a sliding means disposed at the front side of a water tank and configured to slide forward/backward by magnetic force to allow a drain valve to operate as soon as a toilet cover is closed; and an operation lever disposed at the rear side of the sliding means so as to open or close the drain valve, wherein the drain valve is operated to flush water by a structure in which the sliding means and the operation lever operate in cooperation in response to an operation of the toilet cover after use of the toilet. Therefore, the present invention can induce the habit of covering the toilet by the toilet cover after using the toilet and thus enhance a sanitary culture.Type: ApplicationFiled: March 19, 2019Publication date: April 22, 2021Inventors: Chang Hun CHOI, Sun Young CHOI
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Patent number: 10155964Abstract: The present specification discloses a transformed Synechococcus elongatus strain which may directly produce squalene from carbon dioxide, and a method for producing squalene and a method for removing carbon dioxide, using the same. In an aspect, the strain may produce squalene using carbon dioxide as a carbon source. The Synechococcus elongatus strain is economically efficient because a high-value added squalene is produced using light and carbon dioxide present in the atmosphere as a carbon source, and the method for producing squalene is eco-friendly because the strain may be utilized to remove or reduce carbon dioxide in the atmosphere by using microorganisms. The strain of the present disclosure may produce only squalene, which is a desired target material with high purity, and has an advantage in that squalene may be continuously mass-produced.Type: GrantFiled: November 21, 2016Date of Patent: December 18, 2018Assignee: Korea Institute of Science and TechnologyInventors: Han Min Woo, Sun-young Choi, Youngsoon Um, Gyeong Taek Gong, Sun Mi Lee, Yunje Kim
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Patent number: D919890Type: GrantFiled: March 31, 2020Date of Patent: May 18, 2021Assignee: CTK COSMETICS CO., LTD.Inventors: In Yong Chung, Sun Young Choi, Jae Hui Lee, In Young Um
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Patent number: D963484Type: GrantFiled: November 20, 2020Date of Patent: September 13, 2022Assignee: CTK COSMETICS CO., LTD.Inventors: In Yong Chung, Sun Young Choi, Jae Hui Lee, Tae Young Kim
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Patent number: D964856Type: GrantFiled: November 20, 2020Date of Patent: September 27, 2022Assignee: CTK COSMETICS CO., LTD.Inventors: In Yong Chung, Sun Young Choi, Jae Hui Lee, Tae Young Kim
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Patent number: D981247Type: GrantFiled: November 20, 2020Date of Patent: March 21, 2023Assignee: CTK COSMETICS CO., LTD.Inventors: In Yong Chung, Sun Young Choi, Jae Hui Lee, Tae Young Kim