Patents by Inventor Hwi Kim
Hwi 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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Publication number: 20240136356Abstract: A semiconductor device includes a first element separation structure, a second element separation structure, and a third element separation structure sequentially disposed along a first direction and extending in a second direction intersecting the first direction; a first active pattern extending in the first direction between the first element separation structure and the second element separation structure; a second active pattern extending in the first direction between the second element separation structure and the third element separation structure and separated from the first active pattern by the second element separation structure; a first gate electrode extending in the second direction on the first active pattern; and a plurality of second gate electrodes extending in the second direction on the second active pattern, wherein a width of the first active pattern in the second direction is greater than a width of the second active pattern in the second direction.Type: ApplicationFiled: October 12, 2023Publication date: April 25, 2024Inventors: Byeol Hae EOM, Byung Ha CHOI, Keun Hwi CHO, Sung Won KIM, Yuri MASUOKA, Won Cheol JEONG
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Publication number: 20240136502Abstract: Disclosed is a positive electrode for a lithium-sulfur battery, including a sulfur-carbon composite as a positive electrode active material. The sulfur-carbon composite includes a porous carbonaceous material having a high specific surface area, and the total pore volume in the carbonaceous material and a volume of pores having a specific diameter are controlled to specific ranges. Also disclosed is a lithium-sulfur battery using the sulfur-carbon composite. The lithium-sulfur battery shows reduced initial irreversible capacity and improved output characteristics and life characteristics.Type: ApplicationFiled: October 30, 2022Publication date: April 25, 2024Inventors: In-Tae PARK, Yong-Hwi KIM, Seong-Hyo PARK, Myeong-Jun SONG, Hyun-Soo LEE, Ran CHOI
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Publication number: 20240134292Abstract: A substrate treatment apparatus according to an aspect of the present invention includes: a support plate that supports a substrate and is provided with a heater member for heating the substrate; and a cooling unit for forcedly cooling the support plate, wherein the cooling unit includes: a cooling housing to provide a cooling space; a plurality of gas feed nozzles that is arranged in the cooling housing and supplies cooling gas toward the heater member; and a plurality of gas feed lines that is directly connected to the gas feed nozzles and supplies the cooling gas transferred from the outside to the gas feed nozzles.Type: ApplicationFiled: October 4, 2023Publication date: April 25, 2024Applicant: SEMES CO., LTD.Inventors: Minhee CHO, Hee Man AHN, Gyeong Won SONG, Jumi LEE, Chun Woo PARK, Byung Hwi KIM
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Publication number: 20240130848Abstract: Disclosed is an artificial implant comprising: a silicone shell; and a filler filling the interior of the shell, wherein at least a portion of the shell is a rupture-prevention part comprising two or more silicone layers and one or more reinforcing material layers interposed therebetween.Type: ApplicationFiled: February 11, 2022Publication date: April 25, 2024Applicant: OSSTEMIMPLANT CO., LTD.Inventors: Eun Jung SIM, Byung Hwi KIM, Min Kyoung KIM, Ju Dong SONG, II Seok JANG
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Publication number: 20240130849Abstract: Disclosed are an artificial implant and a method for manufacturing same, the artificial implant comprising: a silicone shell consisting of an upper portion, a lower portion, and a side portion; and a filler injected into the silicone shell, wherein the silicone shell includes at least one silicone layer and at least one reinforcing layer, the reinforcing layer being provided on at least a portion of the lower portion and the side portion of the silicone shell, or the silicone shell includes a layered structure having a step.Type: ApplicationFiled: February 11, 2022Publication date: April 25, 2024Applicant: OSSTEMIMPLANT CO., LTD.Inventors: Eun Jung SIM, Byung Hwi KIM, Min Kyoung KIM, Ju Dong SONG, ll Seok JANG
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Publication number: 20240124965Abstract: A mask assembly manufacturing method includes preparing a mask sheet and a frame, stretching and fixing the mask sheet to the frame, fixing a unit mask on the mask sheet, and forming an opening by removing an overlap portion of the mask sheet overlapping the unit mask after the fixing of the unit mask on the mask sheet.Type: ApplicationFiled: August 16, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., Ltd.Inventors: JEONGKUK KIM, HWI KIM, YOUNGMIN MOON
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Publication number: 20240128679Abstract: An embodiment connector with a water ingress protection cover includes a female connector including a housing having a pair of guide holes extended along a first direction at both sides thereof and a first body extended from the housing, a male connector, a first cover mounted to an upper part of the female connector to be movable along the pair of guide holes, and a second cover mounted to an upper part of the male connector. The first cover is configured to move in the first direction to a position over the first body by the second cover or the male connector during coupling of the male connector to the female connector, and the second cover is positioned over the housing and coupled to the first cover in a state in which the male connector is coupled to the female connector.Type: ApplicationFiled: June 29, 2023Publication date: April 18, 2024Inventor: Jong Hwi Kim
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Publication number: 20240128480Abstract: An exemplary embodiment of the present disclosure provides a separator for a fuel cell, which is stacked on a reaction layer including a membrane electrode assembly (MEA). The separator includes a plate body stacked on the reaction layer, a wave pattern provided on one surface of the plate body that faces the reaction layer, the wave pattern being configured to define a reaction channel disposed between the reaction layer and the plate body and provided in a first direction in which a reactant gas is supplied, so that the reactant gas flows along the reaction channel, and a land provided along a lateral end of the wave pattern and disposed to be in contact with the reaction layer, thereby obtaining an advantageous effect of improving performance and operational efficiency.Type: ApplicationFiled: December 20, 2022Publication date: April 18, 2024Applicant: HYUNDAI MOBIS Co., Ltd.Inventors: Sun Hwi KIM, Hyun Kyu CHOI, Bae Jung KIM, Chan Gi KIM, Hyun Jeong KIM, Ah Reum KIM
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Publication number: 20240124962Abstract: A steel for a gear includes, based on a total weight of the steel: C: 0.10-0.30 wt %, Si: 0.60-0.80 wt %, Mn: 0.25-0.75 wt %, Cr: 1.80-2.20 wt %, Ni: 0.50-1.50 wt %, Mo: 0.20-0.40 wt %, Nb: 0.025-0.050 wt %, V: 0.030-0.050 wt %, and a balance of Fe and inevitable impurities, wherein contents of Nb and V satisfy the following <Relationship Formula 1>: 0.055<[Nb]+[V]<0.100??<Relationship Formula 1>, wherein [Nb] represents a content of Nb and [V] represents a content of V.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI STEEL COMPANYInventors: In Beom Lee, Min Woo Kang, Min Woo Kang, Dong Hwi Kim, Chang Won Kang, Myung Sik Kim, Sung Min Hong, Gung Seung Nam, Sang Won Lee
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Patent number: 11957038Abstract: A mask includes a body unit through which a deposition opening is defined, and a protrusion unit through which a pattern opening is defined and which protrudes from a corner of the body unit, where a thickness of the body unit is greater than a thickness of the protrusion unit.Type: GrantFiled: April 30, 2021Date of Patent: April 9, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Areum Lee, Jeongkuk Kim, Hwi Kim, Seungyong Song, Kyu Hwan Hwang
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Patent number: 11951507Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.Type: GrantFiled: February 27, 2023Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hwi Kim, Jeongkuk Kim, Da-Hee Jeong, Seungyong Song, Areum Lee, Hye Yong Chu, Kyu Hwan Hwang
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Publication number: 20240113297Abstract: A positive electrode for a lithium-sulfur battery is provided. The positive electrode includes a positive electrode active material comprising a first and second sulfur-carbon composites respectively comprising a first and a second carbonaceous materials having a different specific surface area and pore volume from each other, and provides reduced initial irreversible capacity and improved output characteristics and life characteristics of a secondary battery.Type: ApplicationFiled: October 31, 2022Publication date: April 4, 2024Inventors: In-Tae PARK, Yong-Hwi KIM, Seong-Hyo PARK, Myeong-Jun SONG, Hyun-Soo LEE, Ran CHOI
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Patent number: 11950489Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.Type: GrantFiled: May 20, 2021Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kyu Hwan Hwang, Jeongkuk Kim, Hwi Kim, Kanghyun Nam, Sangha Park, Areum Lee, Da-Hee Jeong, Eunbee Jo, Seungmin Jin, Jaemin Hong
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Publication number: 20240105267Abstract: Provided is a non-volatile memory device including a page buffer circuit having a multi-stage structure, wherein a stage of the multi-stage structure includes a high voltage region, a first low voltage region, and a second low voltage region. The high voltage region includes a first high voltage transistor connected to one of first to sixth bit lines and a second high voltage transistor connected to one of seventh to twelfth bit lines, the first low voltage region includes a first transistor connected to the first high voltage transistor, and the second low voltage region includes a second transistor connected to the second high voltage transistor. Each of the first low voltage region and the second low voltage regions has a first width corresponding to a pitch of six bit lines, and the high voltage region has a second width corresponding to a pitch of twelve bit lines.Type: ApplicationFiled: May 24, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Inho Kang, Daeseok Byeon, Beakhyung Cho, Min-Hwi Kim, Yongsung Cho, Gyosoo Choo
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Publication number: 20240107867Abstract: Disclosed is an apparatus and method of manufacturing a display device. The apparatus includes a deposition source, and a mask assembly disposed between a substrate and the deposition source, the mask assembly includes a mask frame having an opening area, a first support frame disposed across the opening area in a first direction, and having both ends disposed on the mask frame, and a second support frame disposed across the opening area in a second direction, and having both ends disposed on the mask frame, the first support frame and the second support frame intersect each other, one of the first support frame and the second support frame includes an accommodation portion, and the other of the first support frame and the second support frame is inserted into the accommodation portion.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., Ltd.Inventors: Jeongkuk Kim, Hwi Kim, Seungyong Song, Areum Lee
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Patent number: 11939698Abstract: A wafer manufacturing method, an epitaxial wafer manufacturing method, and a wafer and epitaxial wafer manufactured thereby, are provided. The wafer manufacturing method enables the manufacture of a wafer with a low density of micropipe defects and minimum numbers of particles and scratches. The epitaxial wafer manufacturing method enables the manufacture of an epitaxial wafer that has low densities of defects such as downfall, triangular, and carrot defects, exhibits excellent device characteristics, and improves the yield of devices.Type: GrantFiled: November 3, 2020Date of Patent: March 26, 2024Assignee: SENIC INC.Inventors: Jong Hwi Park, Jung-Gyu Kim, Eun Su Yang, Byung Kyu Jang, Jung Woo Choi, Yeon Sik Lee, Sang Ki Ko, Kap-Ryeol Ku
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Publication number: 20240092141Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
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Publication number: 20240097112Abstract: A positive electrode for a lithium secondary battery includes a positive electrode collector, a first positive electrode active material layer formed on the positive electrode collector and includes a first positive electrode active material, and a second positive electrode active material layer formed on the first positive electrode active material layer and includes a second positive electrode active material. The first positive electrode active material and the second positive electrode active material include a lithium nickel-cobalt-based oxide in which an amount of nickel among total metallic components excluding lithium is 80 atm % or more, the first positive electrode active material has a molar ratio of nickel to cobalt of 18 or more, and the second positive electrode active material has a molar ratio of nickel to cobalt of less than 18.Type: ApplicationFiled: February 25, 2022Publication date: March 21, 2024Applicant: LG Energy Solution, Ltd.Inventors: Dong Hun Lee, Hak Yoon Kim, So Ra Baek, Hyuck Hur, Dong Hwi Kim, Hyeong Il Kim, Seul Ki Chae, Wang Mo Jung
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Patent number: 11936037Abstract: The present disclosure relates to an anode for a lithium secondary battery and a lithium secondary battery including the same, wherein the anode includes a first anode active material layer formed on at least one surface of the anode current collector, wherein the first anode active material layer contains a mixture of natural graphite and artificial graphite as the anode active material and a first binder; a second anode active material layer formed on the first anode active material layer, wherein the second anode active material layer contains a mixture of artificial graphite and a silicon-based compound as the anode active material and a second binder; and wherein a weight ratio of the first binder and the second binder is 1 to 2:1.Type: GrantFiled: September 28, 2023Date of Patent: March 19, 2024Assignee: LG Energy Solution, Ltd.Inventors: Dong Hwi Kim, Tae Hee Kim, Nanji Yun, Yojin Kim, Hyunkyung Do
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Patent number: D1019384Type: GrantFiled: June 15, 2022Date of Patent: March 26, 2024Assignee: QUASH Co., Ltd.Inventors: Minjun Oh, Youngbo Kim, Hwi-Eun Kim, Song Hee Woo