Patents by Inventor Seong-Yeon KIM
Seong-Yeon 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: 11978759Abstract: A light emitting diode (LED) stack for a display including a substrate, a first LED stack disposed on the substrate, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, a first color filter interposed between the first LED stack and the second LED stack, and a second color filter interposed between the second LED stack and the third LED stack, in which the second LED stack and the third LED stack are configured to transmit light generated from the first LED stack to the outside, and the third LED stack is configured to transmit light generated from the second LED stack to the outside.Type: GrantFiled: July 2, 2021Date of Patent: May 7, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Jong Hyeon Chae, Chung Hoon Lee, Seong Gyu Jang, Chang Yeon Kim, Ho Joon Lee
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Publication number: 20240133519Abstract: A liquefied gas storage tank includes a corner block disposed on a corner portion, wherein the corner block includes a lower block, an upper block and an upper connecting block, the upper block includes a first inner fixing unit and a second inner fixing unit respectively provided inside a first surface and a second surface, bonded and connected to a secondary barrier, and each having a structure in which a primary inner plywood, a primary corner insulating material, and a primary outer plywood are stacked, and an inner bent portion installed at a corner spatial portion between the first inner fixing unit and the second inner fixing unit, and both side surfaces of the inner bent portion that are perpendicular to the secondary barrier each have a height reduced from a total height of each of the first and second inner fixing units.Type: ApplicationFiled: December 14, 2021Publication date: April 25, 2024Inventors: Won Seok HEO, Seong Bo PARK, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
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Publication number: 20240136445Abstract: A synapse device, a manufacturing method thereof, and a neuromorphic device including the synapse device are disclosed. The synapse device may include a channel member, a tunnel insulating layer disposed on the channel member, a charge trap layer disposed on the tunnel insulating layer, a blocking insulating layer disposed on the charge trap layer, a gate electrode disposed on the blocking insulating layer, a first terminal and a second terminal respectively connected to first and second regions of the channel member, and first and second conductors respectively bonded to the first and second terminals The charge trap layer may have a multilayer structure including a first trap layer disposed adjacent to the channel member and a second trap layer disposed adjacent to the gate electrode. The first trap layer may have a trap of a shallower level than that of the second trap layer.Type: ApplicationFiled: August 1, 2023Publication date: April 25, 2024Inventors: Yang Kyu CHOI, Ji Man YU, Seong-Yeon KIM
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Patent number: 11935912Abstract: A display apparatus including a thin film transistor (TFT) substrate; a first LED sub-unit, a second LED sub-unit, and a third LED sub-unit; first, second, third, and fourth electrode pads disposed between the TFT substrate and the first LED sub-unit; and connectors connecting the first, second, and third LED sub-units to a respective one of the electrode pads, in which the first, second, and third sub-units are configured to be independently driven; light generated from the first LED sub-unit is emitted to the outside of the display apparatus by passing through the second and third LED sub-units; light generated from the second LED sub-unit is emitted to the outside of the display apparatus by passing through the third LED sub-unit; and at least one of the connectors includes a first portion electrically connecting a first surface of the first LED sub-unit to the second electrode pad.Type: GrantFiled: June 22, 2022Date of Patent: March 19, 2024Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee, Chang Yeon Kim, Chung Hoon Lee
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Patent number: 11932725Abstract: The present invention relates to a biodegradable polyester resin, in which the first repeat unit comprising a first diol residue and an aromatic dicarboxylic acid residue and the second repeat unit comprising a second diol residue and an aliphatic dicarboxylic acid residue satisfy a ratio of the number of repeat units in a specific range, and the softness index of the resin satisfies a specific range, and to a process for preparing the same. Since the biodegradable polyester resin can provide a biodegradable polyester sheet or film that can be simultaneously enhanced in productivity, processability, and moldability and is excellent in tensile strength, tear strength, and friction coefficient and excellent in biodegradability and water degradability, it can be utilized in more diverse fields.Type: GrantFiled: April 24, 2023Date of Patent: March 19, 2024Assignee: Ecovance Co. Ltd.Inventors: Kyung Youn Kim, Hoon Kim, Seong Dong Kim, Ji Yeon Ryu, Hyung Mo Kim
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Publication number: 20240084969Abstract: The liquefied gas storage tank includes a primary barrier, a primary insulation wall, a secondary barrier, and a secondary insulation wall. In a state where unit elements are arranged adjacent to each other, each of the unit elements being formed by stacking the secondary insulation wall, the secondary barrier, and a fixed insulation wall which is a part of the primary insulation wall, the primary insulation wall may comprise: a connection insulation wall provided in the space between the adjacent fixed insulation walls; first slits formed between the fixed insulation walls and the connection insulation wall when the connection insulation wall is inserted and installed between the adjacent fixed insulation walls; a plurality of second slits formed in a lengthwise direction and a widthwise direction of the fixed insulation walls; and a first insulating filler material for filling the first slits.Type: ApplicationFiled: December 15, 2021Publication date: March 14, 2024Inventors: Seong Bo PARK, Won Seok HEO, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
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Publication number: 20240078817Abstract: The present disclosure relates to a method and apparatus for generating a lane polyline by using a neural network model. The method according to an embodiment may extract a multi-scale image feature by using a base image obtained from at least one sensor loaded in a vehicle. According to the method, the multi-scale image feature is input to a first neural network model as input data and a BEV feature may be obtained as output data from the first neural network model. Also, according to the method, the BEV feature may be input to a second neural network model as input data and a polyline image with respect to a certain road may be obtained as output data from the second neural network model. In the present disclosure, a lane polyline obtained from the neural network may be utilized in vehicle control without going through an additional treatment process.Type: ApplicationFiled: August 30, 2023Publication date: March 7, 2024Inventors: Seok Woo JUNG, Hee Yeon KWON, Jung Hee KIM, Seong Gyun JEONG
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Publication number: 20240074965Abstract: The present disclosure relates to an ultraviolet light-blocking composition containing a centipede grass extract and a cosmetic composition and, more specifically, to an ultraviolet light-blocking composition comprising a centipede grass (Eremochloa ophiuroides) leaf extract as an active ingredient; and a cosmetic composition containing the ultraviolet light-blocking composition.Type: ApplicationFiled: January 6, 2022Publication date: March 7, 2024Applicant: KOREA ATOMIC ENERGY REREARCH INSTITUTEInventors: Byung-Yeoup CHUNG, Hyoung-Woo BAI, Seong-Hee KANG, Sung-Beom LEE, Seung-Sik LEE, Tae-Hoon KIM, Mi-Yeon KIM
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Publication number: 20240042376Abstract: A water-lean carbon dioxide absorbent according to the present invention comprises a cyclodiamine and a polyalkylene glycol alkyl ether and further comprises an alkanolamine, wherein the absorbent shows an excellent reaction rate with carbon dioxide, is resistant to degradation due to oxygen and heat, and can greatly reduce energy consumption due to latent heat of water when regenerated, and thus leads to a water-lean carbon dioxide absorbent with improved regeneration efficiency.Type: ApplicationFiled: August 18, 2022Publication date: February 8, 2024Applicant: CE-TEK CO., LTD.Inventors: Yun-Je LEE, Hai Lian JIN, Seong Yeon KIM, Ye Sol WOO, Kwang Soon LEE, Hoon Sik KIM
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Patent number: 11794238Abstract: Provided is a mold flux used for casing a cast slab, the mold flux including, bases on a total wt % of thereof, 32-38 wt % of aluminum oxide (Al2O3), 8-12 wt % of strontium oxide (SrO), 8-12 wt % of potassium oxide (K2O), 8-12 wt % of fluorine (F), 5-8 wt % of boron oxide (B2O3), 3-5 wt % of lithium oxide (Li2O), and inevitable impurities. Thus, according to the mold flux, a change in components due to silicon oxide (SiO2) and calcium oxide (CaO) may be suppressed or prevented compared to those in the conventional art.Type: GrantFiled: May 19, 2020Date of Patent: October 24, 2023Assignee: POSCO CO., LTDInventors: Jun Yong Park, Tae In Chung, Seong Yeon Kim
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Publication number: 20220118506Abstract: Provided is a mold flux used for casing a cast slab, the mold flux including, bases on a total wt % of thereof, 32-38 wt % of aluminum oxide (Al2O3), 8-12 wt % of strontium oxide (SrO), 8-12 wt % of potassium oxide (K2O), 8-12 wt % of fluorine (F), 5-8 wt % of boron oxide (B2O3), 3-5 wt % of lithium oxide (Li2O), and inevitable impurities. Thus, according to the mold flux, a change in components due to silicon oxide (SiO2) and calcium oxide (CaO) may be suppressed or prevented compared to those in the conventional art.Type: ApplicationFiled: May 19, 2020Publication date: April 21, 2022Inventors: Jun Yong PARK, Tae In CHUNG, Seong Yeon KIM
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Publication number: 20210292179Abstract: The present invention is related to a method for producing lithium chloride aqueous solution and a method for producing lithium carbonate, and comprises introducing calcium chloride into a slurry containing a solvent and lithium phosphate; and obtaining a precipitate of chloroapatite which is an poorly soluble phosphoric acid compound and a lithium chloride aqueous solution by reacting lithium phosphate and calcium chloride in the slurry containing the solvent and lithium phosphate.Type: ApplicationFiled: June 19, 2017Publication date: September 23, 2021Inventors: Seong Yeon Kim, Kyung Seok Kim, So Yeon Lee, Wan Kee Hong, Jae Hyug Choi
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Patent number: 10471502Abstract: A continuous casting and rolling apparatus according to one embodiment of the present invention provides: a continuous caster for generating a steel sheet; a first rolling unit associated with the continuous caster; and a second rolling unit which is spaced apart in the outlet of the first rolling unit and comprises: a rolling mill for pressing down the steel sheet; and a cutter for cutting a portion of the steel sheet, wherein the cutter is spaced from the second rolling unit by a length corresponding to the length of the steel sheet discharged in an at least discontinuous rolling mode, and may comprise a cut withdrawal unit provided between the first rolling unit and the second rolling unit.Type: GrantFiled: December 2, 2014Date of Patent: November 12, 2019Assignee: POSCOInventors: Seong-Yeon Kim, Young-Ju Ko, Il-Sin Bae, Choong-Yun Lee, In-Jae Lee, Jea-Sook Chung, Sang-Hyeon Lee
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Patent number: 10296233Abstract: A method of managing a message transmission flow and a storage device using the method are provided. The method of managing a message transmission flow includes receiving, at a storage device, response transmission type information in at least one of a command phase and a data phase, and transmitting response information to a host in at least one of a normal mode and a fast mode based on the received response transmission type information. The normal mode and the fast mode have different latencies.Type: GrantFiled: December 22, 2015Date of Patent: May 21, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-yeon Kim, Jin-woo Kim
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Patent number: 10265744Abstract: A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from preheating.Type: GrantFiled: December 26, 2013Date of Patent: April 23, 2019Assignee: POSCOInventors: Jea-Sook Chung, Il-Sin Bae, Young-Ju Ko, Kyeong-Mi Park, In-Jae Lee, Choong-Yun Lee, Suk-Cheol Song, Seong-Yeon Kim, Jong-Yeon Hwang, Sang-Hyeon Lee
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Patent number: 10239143Abstract: A slab scarfing apparatus comprises: an upper nozzle unit having an upper surface nozzle for scarfing an edge portion of the upper surface of a slab and having a first side nozzle scarfing an upper edge portion of the side surface of the slab and moving together with the upper surface nozzle; a lower nozzle unit having a lower nozzle for scarfing an edge portion of the lower surface of the slab and having a second side nozzle scarfing a lower edge portion of the side surface of the slab and moving together with the lower nozzle; and a moving apparatus for moving the upper nozzle unit and the lower nozzle unit to allow the upper nozzle unit and the lower nozzle unit to be adjacent to or to be spaced apart from an edge portion of the slab. A method of controlling the apparatus is provided.Type: GrantFiled: December 22, 2014Date of Patent: March 26, 2019Assignee: POSCOInventors: Seung-Ho Lim, Yeong-Seon Park, Seong-Yeon Kim, Ki-Hwan Kim, Ji-Won Yu
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Publication number: 20180133785Abstract: Provided is a solidification apparatus that makes variations in the surface height of a molten metal relatively non-affected by the proceeding speed of a metal sheet to significantly increase the proceeding speed of the metal sheet and to increase the productivity of the metal sheet. The solidification apparatus for producing a metal sheet by solidifying molten metal includes rows of rollers arranged in a proceeding direction of the metal sheet, wherein when the rows of rollers are grouped into a plurality of sections, an average of roller pitches each being a distance between centers of rollers adjacent in the proceeding direction of the metal sheet is smaller in a given section than in a preceding section.Type: ApplicationFiled: June 7, 2016Publication date: May 17, 2018Inventors: Il-Sin BAE, Sang-Hyeon LEE, Seong-Yeon KIM, Hee-Tae JEONG, Byeong-Ha HAN, Jong-Yeon HWANG, Min-Chul SHIN
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Patent number: 9799402Abstract: A nonvolatile memory system includes first and second nonvolatile memory devices and a memory controller configured to control the first and second nonvolatile memory devices through one channel. During a program operation, the memory controller transmits first signals, for setting first page data up in the first nonvolatile memory device, to the first nonvolatile memory device through the channel. While the first nonvolatile memory device sets up the first page data in response to the first signals, the memory controller transmits second signals, for setting second page data up in the second nonvolatile memory device, to the second nonvolatile memory device.Type: GrantFiled: March 29, 2016Date of Patent: October 24, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Jinwoo Kim, Seong Yeon Kim, Jaegeun Park, Hyo-Deok Shin, Younggeun Lee, Youngjin Cho
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Publication number: 20160368073Abstract: A slab scarfing apparatus comprises: an upper nozzle unit having an upper surface nozzle for scarfing an edge portion of the upper surface of a slab and having a first side nozzle scarfing an upper edge portion of the side surface of the slab and moving together with the upper surface nozzle; a lower nozzle unit having a lower nozzle for scarfing an edge portion of the lower surface of the slab and having a second side nozzle scarfing a lower edge portion of the side surface of the slab and moving together with the lower nozzle; and a moving apparatus for moving the upper nozzle unit and the lower nozzle unit to allow the upper nozzle unit and the lower nozzle unit to be adjacent to or to be spaced apart from an edge portion of the slab. A method of controlling the apparatus is provided.Type: ApplicationFiled: December 22, 2014Publication date: December 22, 2016Inventors: Seung-Ho LIM, Yeong-Seon PARK, Seong-Yeon KIM, Ki-Hwan KIM, Ji-Won YU
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Publication number: 20160358657Abstract: A nonvolatile memory system includes first and second nonvolatile memory devices and a memory controller configured to control the first and second nonvolatile memory devices through one channel. During a program operation, the memory controller transmits first signals, for setting first page data up in the first nonvolatile memory device, to the first nonvolatile memory device through the channel. While the first nonvolatile memory device sets up the first page data in response to the first signals, the memory controller transmits second signals, for setting second page data up in the second nonvolatile memory device, to the second nonvolatile memory device.Type: ApplicationFiled: March 29, 2016Publication date: December 8, 2016Inventors: JINWOO KIM, SEONG YEON KIM, JAEGEUN PARK, HYO-DEOK SHIN, YOUNGGEUN LEE, YOUNGJIN CHO