Patents by Inventor Seung-Han Kim
Seung-Han 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: 20240144893Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.Type: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Inventors: JAE-HOON LEE, SEUNG-HWAN MOON, YONG-SOON LEE, YOUNG-SU KIM, CHANG-HO LEE, WHEE-WON LEE, JUN-YONG SONG, YU-HAN BAE
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Publication number: 20240132849Abstract: The present disclosure relates to a non-alcoholic fatty liver artificial tissue model. As compared to a conventional technology by which tissues are cultured only in Matrigel including a device composed of a decellularized liver tissue-derived extracellular matrix and a plurality of microchannels or a decellularized liver tissue-derived extracellular matrix, the present disclosure enables better mimicking of an actual non-alcoholic fatty liver disease due to the presence of Kupffer cells and hepatic stellate cells. Also, according to the present disclosure, the growth of liver organoids can be improved and fat accumulation and inflammation in the liver organoids can be caused to occur well through free fatty acid treatment, and the phenotypes of non-alcoholic fatty liver can be better expressed.Type: ApplicationFiled: November 21, 2023Publication date: April 25, 2024Inventors: Seung Woo CHO, Su Kyeom KIM, Baofang CUI, Jin KIM, Soo Han BAE, Dai Hoon HAN
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Patent number: 11966549Abstract: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.Type: GrantFiled: January 6, 2023Date of Patent: April 23, 2024Assignee: LG Display Co., Ltd.Inventors: Ju Han Kim, Yong Chan Park, Jin Seong Kim, Seung Kyeom Kim
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Publication number: 20240130123Abstract: Disclosed are semiconductor devices, electronic systems including the same, and methods of fabricating the same. The semiconductor device comprises a first gate stack structure including a first dielectric pattern and a first conductive pattern that are alternately stacked with each other, a memory channel structure including a first memory portion that penetrates the first gate stack structure, a through contact including a first through portion at a level the same as a level of the first memory portion, and a connection contact including a first connection portion at a level the same as the level of the first memory portion and the level of the first through portion. A minimum width of the first memory portion is less than a minimum width of the first through portion and a minimum width of the first connection portion.Type: ApplicationFiled: June 12, 2023Publication date: April 18, 2024Inventors: Yejin PARK, Seung Yoon KIM, Heesuk KIM, Hyeongjin KIM, Sehee JANG, Minsoo SHIN, Seungjun SHIN, Sanghun CHUN, Jeehoon HAN, Jae-Hwang SIM, Jongseon AHN
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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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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: 20240113316Abstract: The present invention relates to a high voltage-type redox flow battery comprising: a plurality of modules (1001, 1002, 1003, . . , 100n) which are serially connected; and a battery management system (BMS) for monitoring a state-of-charge (SOC) of each of the plurality of modules (1001, 1002, 1003, ..Type: ApplicationFiled: December 29, 2021Publication date: April 4, 2024Inventors: Shin HAN, Jeehyang HUH, Woo-Yong KIM, Chang-sup MOON, Sei Wook OH, Dae Young YOU, Seung Seop HAN
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Patent number: 11948808Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.Type: GrantFiled: December 6, 2021Date of Patent: April 2, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Dong Jin Kim, Jin Han Kim, Won Chul Do, Jae Hun Bae, Won Myoung Ki, Dong Hoon Han, Do Hyung Kim, Ji Hun Lee, Jun Hwan Park, Seung Nam Son, Hyun Cho, Curtis Zwenger
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Publication number: 20240105963Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.Type: ApplicationFiled: March 6, 2023Publication date: March 28, 2024Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
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Publication number: 20240102054Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Inventors: Seung Hoon Song, Heejoo Han, Woo Yong Shim, Sukhwan Yoon, Jae-Young Kim, Sojung Yoon, Yu Kyung Jung
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Publication number: 20240095417Abstract: Disclosed are simulation method and apparatus of arbitrarily-shaped magnetic materials. According to the present invention, there is provided a simulation apparatus of magnetic materials including a processor; and a memory connected to the processor, wherein the memory stores program instructions executable by the processor to receive information including geometries, poses, and magnetization intensities for a first magnetic material and a second magnetic material consisting of a plurality of polyhedrons and having uniform magnetization inside the polyhedrons, calculate a magnetic vector potential and a magnetic flux density applied to an arbitrary point by the first magnetic material using the input information, and calculate a magnetic force, a magnetic torque, and a mechanical torque received to the second magnetic material by the first magnetic material using the calculated magnetic vector potential and magnetic flux density.Type: ApplicationFiled: February 3, 2021Publication date: March 21, 2024Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Junghyun HAN, Seung-Wook KIM
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Patent number: 11935481Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.Type: GrantFiled: November 11, 2021Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Han Jo, Min Chae Kwak, Kyeong Hwa Kim, Mi Hae Kim, Kyong Hwan Oh, Su Mi Jang, Jae-Ho Choi
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Publication number: 20240088432Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.Type: ApplicationFiled: April 12, 2023Publication date: March 14, 2024Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
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Publication number: 20240081131Abstract: A display device includes a glass substrate including a first surface, a second surface opposite to the first surface, and a side surface between the first and second surfaces, an outermost structure disposed on the first surface and adjacent to an edge of the glass substrate, and a display area including a plurality of emission areas spaced apart from the edge on the first surface of the glass substrate. The side surface has a curved shape with the edge protruding to an outermost side of the glass substrate, the side surface includes a first side surface between the edge and the first surface, and a second side surface between the edge and the second surface and having a different curvature from the first side surface, and the glass substrate includes an edge area on the first surface, adjacent to the edge, and, in which processing traces are left.Type: ApplicationFiled: June 9, 2023Publication date: March 7, 2024Inventors: Jeong Ho KIM, Konstantin MISHCHIK, Hyung Sik KIM, Kyung Han YOO, Seung Hoon JANG, Se Yeon HWANG
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Publication number: 20230416917Abstract: The present invention disclosed herein relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus capable of performing substrate processing such as deposition, etching, and heat processing on a plurality of substrates. The present invention discloses a substrate processing apparatus including a reaction tube having a processing space, in which a plurality of substrates are accommodated to perform substrate processing, a nozzle installation part protruding outward from a portion of a side surface of the reaction tube to provide a portion of an outer surface of the reaction tube, and a plurality of gas injection nozzles disposed along a circumference of each of the substrate in a direction perpendicular to the nozzle installation part to inject a process gas into the reaction tube, wherein the nozzle installation part comprises a plurality of insertion parts corresponding to the gas injection nozzles.Type: ApplicationFiled: December 14, 2022Publication date: December 28, 2023Applicant: WONIK IPS CO., LTD.Inventors: Kee Jun KIM, Seung Han KIM, Bong Su CHOI, Sang Cheol PARK
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Publication number: 20230256237Abstract: An electrical stimulation system according to an embodiment may comprise: a catheter having a long and thin tubular shape; an electrode disposed at one end of the catheter and inserted into a target portion; an electrical stimulator for generating electrical stimulation to be applied onto the target portion by the electrode; and a control part for controlling an electrical pulse of the electrical stimulator to change the electrical stimulation applied onto the target portion, wherein the electrode applies electrical stimulation in a state where a distal end of the electrode is enlarged and fixed to a target portion.Type: ApplicationFiled: July 16, 2021Publication date: August 17, 2023Inventors: Hoon Jai Chun, Seung Han Kim, Bo Ra Keum, Hyuk Soon Choi, Eun Sun Kim
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Publication number: 20230213158Abstract: A natural lighting device is capable of controlling an angle of diffusion of sunlight reflected to a shaded area to form reflected light whose size and shape are suitable for a window of a household. The natural lighting device is installed in the vicinity of a building having a shaded area formed thereon to radiate sunlight toward a household located in the shaded area and includes a primary reflector configured to reflect sunlight incident thereon; and a secondary reflector configured to reflect the reflected light, which is reflected from the primary reflector, incident thereon, wherein the secondary reflector includes a secondary reflecting mirror having a curvature about an axis in a direction that intersects with the ground or an axis in a direction that is horizontal to the ground so that the reflected sunlight is not diffused in a horizontal direction or naturally diffused in a vertical direction.Type: ApplicationFiled: August 4, 2022Publication date: July 6, 2023Inventor: Seung Han KIM
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Publication number: 20230010074Abstract: The present application relates to an electromagnetic band-gap, a directional antenna including same, and a use thereof. The electromagnetic band-gap structure and the directional antenna including same, of the present application, are lightweight and small in size, and can have excellent directivity. In addition, the electromagnetic band-gap structure and the directional antenna including same can be used for aviation electronic equipment and portable measurement equipment.Type: ApplicationFiled: June 10, 2020Publication date: January 12, 2023Inventor: Seung Han KIM
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Publication number: 20220218984Abstract: An electrical stimulation device according to an embodiment includes: an elongated element having working channels; a plurality of electrical stimulators each including a longitudinal member extending along the longitudinal direction of the working channel, and a tip which is installed at the distal end of the longitudinal member and configured to apply electrical stimulation to a subject; and a control unit that independently controls the plurality of electrical stimulators to vary the range of electric stimulation applied to the subject.Type: ApplicationFiled: March 19, 2020Publication date: July 14, 2022Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Hoon Jai Chun, Bo Ra Keum, Eun Sun Kim, Hyuk Soon Choi, Seung Han Kim, Jae Min Lee
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Patent number: 11298534Abstract: A stimulator for a digestive organ includes a case, a substrate member disposed in the case, and an electrode member connected to the substrate member and extending to protrude outwardly from the case. The electrode member may have a shape of a wire and may be configured to provide an electrical stimulation in a state of being inserted and fixed at a predetermined location within a digestive organ.Type: GrantFiled: December 28, 2018Date of Patent: April 12, 2022Assignees: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUSInventors: Hoon Jai Chun, Jung Hwa Hong, Dong Geun Sul, Bora Keum, Eun Sun Kim, Hyuk Soon Choi, Seung Han Kim