Patents by Inventor Seung Hoon Yang
Seung Hoon Yang 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: 11972719Abstract: A display device and a method of driving a display device are disclosed.Type: GrantFiled: July 19, 2022Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su Min Yang, Seung Ho Park, Sung Hoon Bang, Sang Jae Yeo
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Publication number: 20240122006Abstract: A display device includes a data conductive layer including a first power line, a passivation layer with a first opening exposing the first power line, a via layer with a second opening partially overlapping the first opening, a pixel electrode on the via layer, a connection electrode in the first and second openings, a pixel-defining film with an opening overlapping the second opening, a light-emitting layer on the pixel-defining film, the pixel electrode and the connection electrode, and a common electrode connected to the first power line. The data conductive layer includes a data base layer, a data main metal layer, and a data capping layer, the first power line includes a wire connection structure, in which the data main metal layer is recessed from sides of the data capping layer, and the common electrode is connected to the data main metal layer in the wire connection structure.Type: ApplicationFiled: August 28, 2023Publication date: April 11, 2024Inventors: Shin Hyuk YANG, Dong Han KANG, Jee Hoon KIM, Sung Gwon MOON, Seung Sok SON, Woo Geun LEE
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Publication number: 20240120342Abstract: A transistor array substrate includes a substrate, an active layer disposed on the substrate and including a channel region, a source region and a drain region, a gate insulating layer disposed on a part of the active layer, a gate electrode overlapping the channel region of the active layer and included in an electrode conductive layer which is disposed on the gate insulating layer, a source electrode included in the electrode conductive layer and in contact with a part of the source region of the active layer, and a drain electrode included in the electrode conductive layer and in contact with a part of the drain region of the active layer. The active layer includes an oxide semiconductor including crystals and is disposed as an island shape excluding a hole in a plan view.Type: ApplicationFiled: June 10, 2023Publication date: April 11, 2024Inventors: Sung Gwon MOON, Dong Han KANG, Jee Hoon KIM, Seung Sok SON, Shin Hyuk YANG, Woo Geun LEE
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CARBON COMPOSITE FOR ELECTRODE OF BATTERY, BATTERY COMPRISING SAME, AND METHOD OF MANUFACTURING SAME
Publication number: 20240072243Abstract: A carbon composite for an electrode of a battery, a battery including the same, and a method of manufacturing the same are provided. The carbon composite comprises a porous carbon material, and vanadium nitride particles formed on a surface of the porous carbon material, and provides improved performance of the battery including the same. The method of manufacturing the same is capable of preparing catalyst particles uniformly distributed on the surface of the porous carbon material without using harmful gas or strong acid.Type: ApplicationFiled: March 30, 2023Publication date: February 29, 2024Inventors: Yo-Chan JEONG, Chang-Hoon LEE, Seung-Bo YANG -
Publication number: 20240072258Abstract: A positive electrode active material for use in a positive electrode of a lithium-sulfur battery is provided. The positive electrode active material includes a) particles A having a first porous carbon material, at least part of which is crystalline, and catalyst particles deposited on the first porous carbon material; and b) particles B having a second porous carbon material, at least part of which is crystalline, and sulfur infiltrated into the second porous carbon material, wherein the particles A and the particles B have different morphologies.Type: ApplicationFiled: June 22, 2023Publication date: February 29, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yo-Chan Jeong, Chang-Hoon Lee, Seung-Bo Yang
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Patent number: 11426421Abstract: Provided are a composition for preventing or improving inflammation, the composition including an extract of a seed of soybean Glycine max (L.) Merrill cultivar SCEL-1, and a method of preventing occurrence of inflammation in a subject or improving inflammation in a subject, the method including injecting the composition to a subject.Type: GrantFiled: December 6, 2018Date of Patent: August 30, 2022Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)Inventors: Yongsoo Choi, Jin-Chul Kim, Su-Nam Kim, Kyungsu Kang, Seung-Hoon Yang, Keunwan Park, Hee Ju Lee, Dae-geun Song, Kwang-Hyun Cha, Joo Yeong Jeon, Chang Geon Kim, Jung Kyung Moon, Man Soo Choi, Soo Kwon Park, Nam Hee Jeong
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Patent number: 11251463Abstract: A method of preparing a sintered solid electrolyte includes (a) coprecipitating a mixed solution including a lanthanum precursor, a zirconium precursor, a gallium precursor, a complexing agent, and a pH adjuster to provide a solid electrolyte precursor; (b) washing and drying the solid electrolyte precursor to provide a washed and dried solid electrolyte precursor; (c) mixing the washed and dried solid electrolyte precursor with a lithium source to provide a mixture; (d) calcining the mixture to provide a calcined solid electrolyte, which is a gallium (Ga)-doped lithium lanthanum zirconium oxide (LLZO), as represented by Chemical Formula 1 below, LixLayZrzGawO12,??Chemical Formula 1 where 5?x?9, 2?y?4, 1?z?3, and 0<w?4; and (e) sintering the calcined solid electrolyte at a temperature ranging from 1,000° C. to 1,300° C. to provide the sintered solid electrolyte, wherein a ratio (M1:M2) of moles (M1) of lithium element to moles (M2) of gallium element ranges from 6.7:0.1 to 5.8:0.4.Type: GrantFiled: October 27, 2017Date of Patent: February 15, 2022Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Min Young Kim, Seung Hoon Yang, Da Hye Kim, Hye Min Ryu, Ha Young Jung
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Patent number: 10886560Abstract: The present invention relates to an all-solid-state lithium secondary battery and a method of manufacturing the same. The all-solid-state lithium secondary battery includes a cathode, an anode, and a composite solid electrolyte layer between the cathode and the anode, wherein first and second LLZOs contained respectively in the cathode and the composite solid electrolyte layer are each independently aluminum-doped or undoped LLZO, and the battery of the invention can exhibit improved discharge capacity and cycle characteristics because both the cathode and the composite solid electrolyte layer contain a conductive polymer, a lithium salt and an inorganic ceramic solid electrolyte.Type: GrantFiled: November 15, 2016Date of Patent: January 5, 2021Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Min-Young Kim, Seung Hoon Yang, Da-Hye Kim, Kyeong Joon Kim, Seung Woo Choi, Jinsub Lim, Duck Rye Chang
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Patent number: 10818968Abstract: A method of preparing a gallium-doped LLZO solid electrolyte includes (a) preparing a solid electrolyte precursor slurry by subjecting a mixed solution comprising a metal aqueous solution including lanthanum (La), zirconium (Zr) and gallium (Ga), a complexing agent and a pH controller to coprecipitation; (b) preparing a solid electrolyte precursor by washing and drying the solid electrolyte precursor slurry; (c) preparing a mixture by mixing the solid electrolyte precursor with a lithium source; (d) preparing a gallium-doped LLZO solid electrolyte represented by Chemical Formula 1 below by calcining the mixture at 600 to 1,000° C.; and (e) thereafter sintering the solid electrolyte represented by Chemical Formula 1 at 1,000 to 1,300° C. By adjusting amounts of starting materials and controlling flow rates of supplied materials, a high-precision cubic structure with improved sintering properties is obtained and ionic conductivity of the solid electrolyte is increased.Type: GrantFiled: July 27, 2018Date of Patent: October 27, 2020Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Seung Hoon Yang, Min-young Kim, Ha Young Jung, Da Hye Kim
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Patent number: 10637095Abstract: Disclosed is a method of preparing a solid electrolyte, which includes (a) preparing a solid electrolyte precursor slurry by subjecting a mixed solution including a metal precursor solution, containing a lanthanum precursor, a zirconium precursor and an aluminum precursor, a complexing agent, and a pH controller to coprecipitation, (b) preparing a solid electrolyte precursor by washing and drying the solid electrolyte precursor slurry, (c) preparing a mixture by mixing the solid electrolyte precursor with a lithium source, and (d) preparing an aluminum-doped lithium lanthanum zirconium oxide (LLZO) solid electrolyte by calcining the mixture, and which is also capable of adjusting the aluminum content of a starting material to thus control sintering properties and of adjusting the composition of a precursor and a lithium source to thus control the crystal structure, thereby improving the ionic conductivity of the solid electrolyte.Type: GrantFiled: August 23, 2016Date of Patent: April 28, 2020Assignee: TDL CO., LTD.Inventors: Ho Sung Kim, Min-young Kim, Seung Hoon Yang, Jinsub Lim, Duck Rye Chang, Jong Ho Lee
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Publication number: 20200009172Abstract: Provided are a composition for preventing or improving inflammation, the composition including an extract of a seed of soybean Glycine max (L.) Merrill cultivar SCEL-1, and a method of preventing occurrence of inflammation in a subject or improving inflammation in a subject, the method including injecting the composition to a subject.Type: ApplicationFiled: December 6, 2018Publication date: January 9, 2020Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)Inventors: Yongsoo CHOI, Jin-Chul KIM, Su-Nam KIM, Kyungsu KANG, Seung-Hoon YANG, Keunwan PARK, Hee Ju LEE, Dae-geun SONG, Kwang-Hyun CHA, Joo Yeong JEON, Chang Geon KIM, Jung Kyung MOON, Man Soo CHOI, Soo Kwon PARK, Nam Hee JEONG
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Publication number: 20190273283Abstract: Disclosed is a method of preparing a solid electrolyte, the method including (a) preparing a solid electrolyte precursor by subjecting a mixed solution composed of a lanthanum precursor, a zirconium precursor, a gallium precursor, a complexing agent, and a pH adjuster to coprecipitation, (b) washing and drying the solid electrolyte precursor, (c) preparing a mixture by mixing the washed and dried solid electrolyte precursor with a lithium source, and (d) calcining the mixture to give a calcined solid electrolyte, which is a gallium (Ga)-doped lithium lanthanum zirconium oxide (LLZO), as represented by Chemical Formula 1. A solid electrolyte having increased ionic conductivity and an improved potential window can be provided using the method of preparing the solid electrolyte.Type: ApplicationFiled: October 27, 2017Publication date: September 5, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung KIM, Min Young KIM, Seung Hoon YANG, Da Hye KIM, Hye Min RYU, Ha Young JUNG
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Publication number: 20190051934Abstract: The present invention relates to an all-solid-state lithium secondary battery and a method of manufacturing the same. The all-solid-state lithium secondary battery includes a cathode, an anode, and a composite solid electrolyte layer between the cathode and the anode, wherein first and second LLZOs contained respectively in the cathode and the composite solid electrolyte layer are each independently aluminum-doped or undoped LLZO, and the battery of the invention can exhibit improved discharge capacity and cycle characteristics because both the cathode and the composite solid electrolyte layer contain a conductive polymer, a lithium salt and an inorganic ceramic solid electrolyte.Type: ApplicationFiled: November 15, 2016Publication date: February 14, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung KIM, Min-Young Kim, Seung Hoon YANG, Da-Hye KIM, Kyeong Joon KIM, Seung Woo CHOI, Jinsub LIM, Duck Rye CHANG
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Publication number: 20190036159Abstract: Disclosed is a gallium (Ga)-doped LLZO solid electrolyte represented by Chemical Formula 1 below, a method of preparing the same, and an all-solid-state lithium secondary battery including the same. In the solid electrolyte according to the present invention and the preparation method thereof, the amounts of gallium and lithium of starting materials are adjusted and the flow rate of materials to be supplied is controlled, thus forming a high-precision cubic structure and improving sintering properties, thereby increasing the ionic conductivity of the solid electrolyte. The lithium secondary battery including the solid electrolyte can exhibit superior charge/discharge characteristics and cycle characteristics.Type: ApplicationFiled: July 27, 2018Publication date: January 31, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung KIM, Seung Hoon YANG, Min-young KIM, Ha Young JUNG, Da Hye KIM
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Publication number: 20180309163Abstract: Disclosed is a bipolar all solid-state battery, which can efficiently control a manufacturing process thereof and can improve electric properties thereof. In an exemplary embodiment, the bipolar all solid-state battery includes a unit cell including a first current collector having a first surface and a second surface opposite to the first surface; a first active material coated on the first surface of the first current collector, a second current collector having a first surface and a second surface opposite to the first surface; a second active material coated on the first surface of the second current collector and facing the first active material; and an all solid-state electrolyte formed between the first active material and the second active material. When a plurality of the unit cells are stacked, the first current collector and the second current collector are connected to each other through surface contact.Type: ApplicationFiled: February 5, 2018Publication date: October 25, 2018Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung KIM, Min Young KIM, Seung Hoon YANG, Da Hye KIM, Ha Young JUNG, Hye Min RYU, Jin Sub LIM
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Publication number: 20180248223Abstract: Disclosed is a method of preparing a solid electrolyte, which includes (a) preparing a solid electrolyte precursor slurry by subjecting a mixed solution including a metal precursor solution, containing a lanthanum precursor, a zirconium precursor and an aluminum precursor, a complexing agent, and a pH controller to coprecipitation, (b) preparing a solid electrolyte precursor by washing and drying the solid electrolyte precursor slurry, (c) preparing a mixture by mixing the solid electrolyte precursor with a lithium source, and (d) preparing an aluminum-doped lithium lanthanum zirconium oxide (LLZO) solid electrolyte by calcining the mixture, and which is also capable of adjusting the aluminum content of a starting material to thus control sintering properties and of adjusting the composition of a precursor and a lithium source to thus control the crystal structure, thereby improving the ionic conductivity of the solid electrolyte.Type: ApplicationFiled: August 23, 2016Publication date: August 30, 2018Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung KIM, Min-Young KIM, Seung Hoon YANG, Jinsub LIM, Duck Rye CHANG, Jong Ho LEE
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Patent number: 9715135Abstract: A liquid crystal display device includes a liquid crystal panel including first and second substrates and a liquid crystal layer between the first and second substrates; a backlight unit under the liquid crystal panel; a bottom frame including a horizontal surface and first, second, third, and fourth side surfaces, the first side surface corresponding to a first edge of the liquid crystal panel and being opposite to the second side surface, wherein the liquid crystal panel has a size larger than the bottom frame such that a side of the liquid crystal panel protrudes beyond the bottom frame; a main frame including a first guide portion corresponding to the first edge and a second guide portion corresponding a second edge of the liquid crystal panel opposite to the first edge; and an adhesive covering the side of the liquid crystal panel and an outer side of the third and fourth side surfaces.Type: GrantFiled: June 22, 2016Date of Patent: July 25, 2017Assignee: LG Display Co., Ltd.Inventors: Hae-Hyeon Jeong, Seung-Hoon Yang, Won-Tae Kim, Min-Woo Kim, Kwang-Min Lee, Mi-Ra Kim
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Patent number: 9493183Abstract: A friction compensation logic of an MDPS (motor driven power steering) system to receive and to process a column torque signal and to output a friction compensation torque comprises: an accumulation speed adjusting portion to adjust an accumulation speed of a compensation section information set in the column torque signal; and a compensation amount adjusting portion in accordance with a vehicle speed to control so that the accumulation speed adjusting portion adjusts the accumulation speed of the compensation section information fast or slow in accordance with the vehicle speed, to adjust a compensation amount gain small or large in accordance with the vehicle speed, and to output a friction compensation torque.Type: GrantFiled: April 28, 2015Date of Patent: November 15, 2016Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Seung Hoon Yang
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Publication number: 20160306219Abstract: A liquid crystal display device includes a liquid crystal panel including first and second substrates and a liquid crystal layer between the first and second substrates; a backlight unit under the liquid crystal panel; a bottom frame including a horizontal surface and first, second, third, and fourth side surfaces, the first side surface corresponding to a first edge of the liquid crystal panel and being opposite to the second side surface, wherein the liquid crystal panel has a size larger than the bottom frame such that a side of the liquid crystal panel protrudes beyond the bottom frame; a main frame including a first guide portion corresponding to the first edge and a second guide portion corresponding a second edge of the liquid crystal panel opposite to the first edge; and an adhesive covering the side of the liquid crystal panel and an outer side of the third and fourth side surfaces.Type: ApplicationFiled: June 22, 2016Publication date: October 20, 2016Inventors: Hae-Hyeon Jeong, Seung-Hoon Yang, Won-Tae Kim, Min-Woo Kim, Kwang-Min Lee, Mi-Ra Kim
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Patent number: 9395568Abstract: A liquid crystal display device includes a liquid crystal panel including first and second substrates and a liquid crystal layer between the first and second substrates; a backlight unit under the liquid crystal panel; a bottom frame including a horizontal surface and first, second, third, and fourth side surfaces, the first side surface corresponding to a first edge of the liquid crystal panel and being opposite to the second side surface, wherein the liquid crystal panel has a size larger than the bottom frame such that a side of the liquid crystal panel protrudes beyond the bottom frame; a main frame including a first guide portion corresponding to the first edge and a second guide portion corresponding a second edge of the liquid crystal panel opposite to the first edge; and an adhesive covering the side of the liquid crystal panel and an outer side of the third and fourth side surfaces.Type: GrantFiled: August 5, 2014Date of Patent: July 19, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Hae-Hyeon Jeong, Seung-Hoon Yang, Won-Tae Kim, Min-Woo Kim, Kwang-Min Lee, Mi-Ra Kim