Patents by Inventor Sung-Jun Cho
Sung-Jun Cho 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: 20250140912Abstract: A sulfide-based solid electrolyte has an argyrodite-type crystal structure which is doped with an element having an oxidation number of 4 and a transition metal having an oxidation number of 6 so as to improve moisture stability and ionic conductivity of the sulfide-based solid electrolyte.Type: ApplicationFiled: August 13, 2024Publication date: May 1, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Sun Ho Choi, Yong Jun Jang, Yong Gu Kim, Sang Heon Lee, Seong Hyeon Choi, Sa Heum Kim, Sung Man Cho, Sang Uck Lee, Ji Hoon Kim, Ji Won Lee, Ji Seon Kim
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Patent number: 12273985Abstract: The present inventive concept provides a voltage generating apparatus for X-rays including a console that receives an X-ray irradiation signal to generate a control signal and detects the X-ray irradiation signal to generate a first detection signal, a pulse control unit that receives the control signal and the first detection signal from the console to generate a second detection signal and generates a pulse signal according to the control signal and the second detection signal, and a high voltage generating unit that generates a high voltage according to the pulse signal from the pulse control unit, and an X-ray generating apparatus having the same.Type: GrantFiled: November 3, 2022Date of Patent: April 8, 2025Assignee: REMEDI CO., LTDInventors: Re Na Lee, Young Hwan Kim, Sung Ho Cho, Hyun Jun Kim
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Patent number: 12272841Abstract: A battery container has excellent workability, assembly, expandability, and safety. The battery container includes at least one battery rack including a plurality of battery modules; a container housing having an empty space formed therein to accommodate the battery rack; a plurality of main connectors located on at least one side of the container housing and configured to be electrically connected to the outside; and a main bus bar connected between the plurality of main connectors to transmit power.Type: GrantFiled: April 12, 2024Date of Patent: April 8, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Mun-Seok Yang, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Seung-Jun Lee, Ji-Won Lee, Hyun-Min Lee, Hyung-Uk Lee, Tae-Shin Cho, Ji-Ho Yoo, Sung-Han Yoon
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Patent number: 12267939Abstract: According to the present inventive concept, there is provided an X-ray generating apparatus including a voltage generating apparatus that generates a pulse signal according to an X-ray irradiation signal and generates a predetermined voltage according to the pulse signal, and an X-ray tube that generates X-rays according to the voltage from the voltage generating apparatus, wherein the voltage generating apparatus detects arc discharge by detecting a current of the X-ray tube.Type: GrantFiled: November 3, 2022Date of Patent: April 1, 2025Assignee: REMEDI CO., LTDInventors: Re Na Lee, Young Hwan Kim, Sung Ho Cho, Hyun Jun Kim
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Patent number: 12266767Abstract: An energy storage system includes a control container configured to be connected to an external power conversion system (PCS) and an external electrical system; and a battery container including at least one battery rack and configured to be connected to the control container.Type: GrantFiled: June 7, 2024Date of Patent: April 1, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Mun-Seok Yang, Ji-Won Lee, Hyung-Uk Lee, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Sung-Han Yoon, Hyun-Min Lee, Seung-Jun Lee, Tae-Shin Cho
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Patent number: 12260915Abstract: A non-volatile memory device includes a first fuse cell array and a second fuse cell array, spaced from each other; a first ground ring region and a second ground ring region disposed to surround the first fuse cell array and the second fuse cell array, respectively; a third ground ring region configured to connect the first ground ring region and the second ground ring region; a power ring region disposed to surround the first ground ring region and the second ground ring region; and an address decoder, disposed between the first fuse cell array and the second fuse cell array, configured to supply a word line signal to each of the first fuse cell array and the second fuse cell array. The ground ring regions supply a ground voltage to each of the first fuse cell array and the second fuse cell array.Type: GrantFiled: March 14, 2022Date of Patent: March 25, 2025Assignee: SK keyfoundry Inc.Inventors: Seong Jun Park, Jong Min Cho, Sung Bum Park, Kee Sik Ahn
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Patent number: 12261272Abstract: A battery system includes a plurality of battery containers, each including a battery rack, a container housing accommodating the battery rack in an internal space, and a first power line configured to transmit charge power and discharge power, wherein the first power lines of the battery containers are connected to each other, and a control cabinet including a control module configured to control the plurality of battery containers, a cabinet housing accommodating the control module in an internal space, and a second power line configured to be connected to the first power line of one of the plurality of battery containers.Type: GrantFiled: June 26, 2024Date of Patent: March 25, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Mun-Seok Yang, Yo-Hwan Kim, Ji-Hun Kim, Hong-Jae Park, Sung-Han Yoon, Ji-Won Lee, Hyun-Min Lee, Hyung-Uk Lee, Seung-Jun Lee, Tae-Shin Cho
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Publication number: 20250091868Abstract: An apparatus for producing trifluoramine oxide includes: a reactor in which a photochemical reaction for generating trifluoramine oxide by using vapor-phase FNO and F2 as starting materials is performed; an ultraviolet irradiation means for irradiating ultraviolet rays having a peak wavelength in a wavelength band of 300 nm to 400 nm into the reactor; and a separation and collection means which is in vapor communication with the reactor, separating and collecting generated trifluoramine oxide from reaction products generated in the reactor. The ultraviolet rays are such that an intensity of rays having a wavelength band of less than 300 nm is less than 5% of an intensity of rays having a wavelength band of 300 nm to 400 nm.Type: ApplicationFiled: January 19, 2023Publication date: March 20, 2025Applicant: SK SPECIALTY CO., LTDInventors: Sung Woong CHUNG, Jung Hun KWAK, Byung Hyang KWON, Yong Jun CHO
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Publication number: 20250062474Abstract: A battery container has improved energy density and can be used in an energy storage system. The battery container includes a container body, a coupling unit configured to couple different container bodies, and a load support unit configured to support a vertical load of the container body.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Yo-Hwan KIM, Ji-Hun KIM, Hong-Jae PARK, Mun-Seok YANG, Sung-Han YOON, Seung-Jun LEE, Ji-Won LEE, Hyun-Min LEE, Hyung-Uk LEE, Tae-Shin CHO
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Publication number: 20250053000Abstract: An embodiment pattern electrode structure for an electrowetting device includes a first branch electrode disposed in a direction perpendicular to any plane that is perpendicular to a plane defined by the pattern electrode structure and a basal pattern electrode disposed in an area above an upper end of the first branch electrode and connected to an electrode connection portion configured to receive a voltage, wherein an interval between the first branch electrode and the basal pattern electrode is equal to or larger than a diameter of a droplet to be removed.Type: ApplicationFiled: November 8, 2023Publication date: February 13, 2025Inventors: Kwang-Joon Han, Yu-Bin Jeon, Byung-Kyu Cho, Sung-Hun Han, Hong-Jun Cha, Young-Ern Jung
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Publication number: 20250050336Abstract: A pattern electrode structure for an electrowetting device is laminated between a base material and a dielectric layer of the electrowetting device, and the pattern electrode structure includes first branch electrodes formed in a direction perpendicular to any plane perpendicular to a plane defined by the pattern electrode structure, and a basal pattern electrode formed in an area below lower ends of the first branch electrodes and connected to an electrode connection portion configured to receive a voltage, in which a sum of an interval between the first branch electrode and the basal pattern electrode and a width of the basal pattern electrode is larger than a diameter of a droplet to be removed, thereby preventing the droplet from stagnating without falling at the terminal end of the pattern in a structure that uses the vertical pattern.Type: ApplicationFiled: October 19, 2023Publication date: February 13, 2025Inventors: Kwang-Joon Han, Yu-Bin Jeon, Byung-Kyu Cho, Sung-Hun Han, Hong-Jun Cha, Young-Ern Jung
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Publication number: 20250038252Abstract: The present disclosure relates to a sulfide-based solid electrolyte having a new composition and a new crystal structure.Type: ApplicationFiled: December 6, 2023Publication date: January 30, 2025Inventors: Sun Ho Choi, Yong Jun Jang, Yong Gu Kim, Seong Hyeon Choi, Sa Heum Kim, Sung Man Cho, Sang Uck Lee, Ji Hoon Kim, Ji Won Lee, Ji Seon Kim
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Publication number: 20250030141Abstract: An energy storage system according to the present disclosure includes at least one battery rack including a plurality of stacked battery modules; a container accommodating the at least one battery rack, wherein the container includes a bottom plate in which the at least one battery rack is disposed; and a fire fighting water collection chamber disposed lower than the bottom plate and having at least one side in communication with the bottom plate to allow a fire fighting water dropped from the at least one battery rack to enter.Type: ApplicationFiled: April 27, 2023Publication date: January 23, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji-Hun KIM, Yo-Hwan KIM, Hong-Jae PARK, Mun-Seok YANG, Sung-Han YOON, Seung-Jun LEE, Ji-Won LEE, Hyun-Min LEE, Hyung-Uk LEE, Tae-Shin CHO
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Publication number: 20250023216Abstract: A battery rack according to the present disclosure includes a plurality of battery modules; a rack case having receiving portions, each receiving portion configured to and receive one of the plurality of battery modules at each predetermined height, and each receiving portion having a structure in which upper and lower sides and left and right sides are closed and front and rear sides are open; a fire fighting water supply pipe connected to each of the battery modules disposed in the receiving portions which supplies a fire fighting water when a fire occurs; and a drain guide disposed on an outer surface of the rack case including at least one surface of a front outer surface or a rear outer surface of the rack case, the drain guide being configured to guide drainage of the fire fighting water.Type: ApplicationFiled: April 27, 2023Publication date: January 16, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji-Hun KIM, Yo-Hwan KIM, Hong-Jae PARK, Mun-Seok YANG, Sung-Han YOON, Seung-Jun LEE, Ji-Won LEE, Hyun-Min LEE, Hyung-Uk LEE, Tae-Shin CHO
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Patent number: 11448455Abstract: A refrigerator having an improved structure that enhances the cooling efficiency.Type: GrantFiled: March 25, 2020Date of Patent: September 20, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhak Lim, Jaesung Kwon, Chulhee Kim, Sung-Jun Cho
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Publication number: 20200309426Abstract: A refrigerator having an improved structure that enhances the cooling efficiency.Type: ApplicationFiled: March 25, 2020Publication date: October 1, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhak LIM, Jaesung KWON, Chulhee KIM, Sung-jun CHO
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Patent number: 10727475Abstract: A particulate precursor compound for manufacturing a lithium transition metal oxide powder for use as an active positive electrode material in lithium-ion batteries, the precursor having the general formula NixMnyCozAaOv(OH)w, wherein 0.15<v<0.30, v+w=2, 0.30?x?0.75, 0.10?y?0.40, 0.10?z?0.40, A being a dopant with a?0.05, and x+y+z+a=1, the precursor consisting of a crystal structure having an XRD pattern with twin peaks at 2?=38±0.5°, the twin peaks having a left peak having a peak intensity IL and a right peak having a peak intensity IR, and a peak intensity ratio R=IR/IL with R>0.7, and the XRD pattern being free of peaks belonging to either one or both of a spinel and an oxyhydroxide compound.Type: GrantFiled: August 7, 2017Date of Patent: July 28, 2020Assignees: Umicore, Umicore Korea Ltd.Inventors: Liang Zhu, Randy DePalma, Sung Jun Cho
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Patent number: 10547056Abstract: A particulate precursor compound for manufacturing a lithium transition metal (M)-oxide powder for use as an active positive electrode material in lithium-ion batteries, wherein (M) is NixMnyCozAv, A being a dopant, wherein 0.33?x?0.60, 0.20?y?0.33, and 0.20?z?0.33, v?0.05, and x+y+z+v=1, the precursor comprising Ni, Mn and Co in a molar ratio x:y:z and having a specific surface area BET in m2/g and a sulfur content S expressed in wt %, wherein formula (I).Type: GrantFiled: September 23, 2016Date of Patent: January 28, 2020Assignees: UMICORE, UMICORE KOREA, LTD.Inventors: Liang Zhu, Randy De Palma, Hyo Sun Ahn, Sung Jun Cho, Daniël Nelis, Kris Driesen
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Patent number: 10408527Abstract: A refrigerator includes a first combining member arranged on a side of a cooling room such that the side of the cooling room and a side of a evaporator are hooked with each other in a first direction and a second combining member arranged on the side of the cooling room, the other side of the evaporator is inserted into the second combining member in a second direction, which is different from the first direction, to combine the other side of the evaporator and the one side of the cooling room. Assembly performance is improved with a combining member that facilitates an evaporator to be combined onto an inner side of a cooling room, and heat exchanging performance is improved by the combining member enabling the evaporator to be combined onto a side of the cooling member with a gap.Type: GrantFiled: December 2, 2016Date of Patent: September 10, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Jun Cho, Sung-Wook Kim, Sang Gyu Jung
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Publication number: 20180269477Abstract: A particulate precursor compound for manufacturing a lithium transition metal (M)-oxide powder for use as an active positive electrode material in lithium-ion batteries, wherein (M) is NixMnyCozAv, A being a dopant, wherein 0.33?x?0.60, 0.20?y?0.33, and 0.20?z?0.33, v?0.05, and x+y+z+v=1, the precursor comprising Ni, Mn and Co in a molar ratio x:y:z and having a specific surface area BET in m2/g and a sulfur content S expressed in wt %, wherein formula (I).Type: ApplicationFiled: September 23, 2016Publication date: September 20, 2018Inventors: Liang ZHU, Randy DE PALMA, Hyo Sun AHN, Sung Jun CHO, Daniël NELIS, Kris DRIESEN