Patents by Inventor Na Hyeon AN
Na Hyeon AN 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: 20220246086Abstract: A display device includes gate lines and data lines in a display area, pixels in the display area and electrically connected to the gate lines, the data lines, a first power source line, and a second power source line, a driving circuit supplying gate signals and data signals to the gate lines and the data lines, and including a first circuit element disposed in the display area between the pixels, and a conductive pattern disposed in the display area, overlapping the first circuit element, and electrically connected to the second power source line. Each pixel includes a first electrode electrically connected to the first power source line, a second electrode electrically connected to the second power source line, and at least one light emitting element between the first electrode and the second electrode. The conductive pattern, the first electrode, and the second electrode are on a same layer.Type: ApplicationFiled: September 14, 2021Publication date: August 4, 2022Applicant: Samsung Display Co., LTD.Inventors: Sun Kwun SON, Dong Hee SHIN, Na Hyeon CHA
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Patent number: 11372301Abstract: A display device includes a first conductive layer including horizontal scan lines, and island-type electrodes, which are spaced apart from the horizontal scan lines; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer, the second conductive layer including data lines, and a plurality of vertical scan lines; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including first shield electrodes, which cover first edges of the vertical scan lines, and second shield electrodes, which are spaced apart from the first shield electrodes, and cover second edges of the vertical scan lines, wherein the vertical scan lines are electrically connected to the island-type electrodes via contact holes that extend through the first insulating layer.Type: GrantFiled: October 22, 2020Date of Patent: June 28, 2022Inventors: Si Hyun Ahn, Na Hyeon Cha, Sun Kwun Son
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Publication number: 20220172670Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.Type: ApplicationFiled: July 1, 2021Publication date: June 2, 2022Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
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Publication number: 20220165156Abstract: A parking recognition server of a personal mobility device and a method thereof are provided. The parking recognition server includes a processor configured to determine whether a personal mobility device is parked in a parking area, and a storage configured to store data and an algorithm run by the processor and a usage history for each user who uses the personal mobility device. The processor may be further configured to predict a destination and a movement path of a user for the usage history for each user, and determine a device candidate group having a high probability of being parked in the predicted destination based on a degree of overlap between the predicted movement path and an actual movement path of the user.Type: ApplicationFiled: June 15, 2021Publication date: May 26, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kyung Jin YOU, So Jeong KIM, Na Hyeon PAK
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Patent number: 11335925Abstract: Disclosed are a fuel cell system capable of maintaining hydrogen density of the exhaust gas discharged from the fuel cell system at a level below the tolerance limit so that any fears about fire and/or explosion can be dispelled and the safety of the system can be remarkably improved, and a humidifier therefor. The fuel cell system of the present invention comprises a fuel cell stack; and a humidifier configured to (i) humidify an air supplied from outside by means of an off-gas discharged from the fuel cell stack and (ii) supply the humidified air to the fuel cell stack, wherein the off-gas is mixed with at least a portion of the humidified air in the humidifier.Type: GrantFiled: April 25, 2018Date of Patent: May 17, 2022Assignees: Kolon Industries, Inc., Hyundai Motor Company, Kia Motors CorporationInventors: Na Hyeon An, Kyoung Ju Kim, Woong Jeon Ahn, Young Seok Oh, Jin Hyung Lee
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Patent number: 11328595Abstract: A parking recognition server of a personal mobility device and a method thereof are provided. The parking recognition server includes a processor configured to determine whether a personal mobility device is parked in a parking area, and a storage configured to store data and an algorithm run by the processor and a usage history for each user who uses the personal mobility device. The processor may be further configured to predict a destination and a movement path of a user for the usage history for each user, and determine a device candidate group having a high probability of being parked in the predicted destination based on a degree of overlap between the predicted movement path and an actual movement path of the user.Type: GrantFiled: June 15, 2021Date of Patent: May 10, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kyung Jin You, So Jeong Kim, Na Hyeon Pak
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Publication number: 20220123334Abstract: Disclosed are: a fuel cell humidifier capable of reliably preventing a gas leak due to repeated operating and stopping of a fuel cell and capable of being manufactured with relatively low manufacturing costs and high productivity; and a manufacturing method therefor. The fuel cell humidifier of the present invention comprises a humidifying module and caps coupled to both ends of the humidifying module, respectively, wherein: the humidifying module includes a mid-case, a plurality of hollow fiber membranes in the mid-case, a fixed layer in which the ends of the hollow fiber membranes are potted, and a composite gasket having a groove into which the end of the mid-case is fitted; the composite gasket includes an inner body, an outer body, and a connecting body provided therebetween and formed of a first material; and at least a portion of the inner body is adhered to the fixed layer and is formed of a second material that is different from the first material.Type: ApplicationFiled: June 24, 2020Publication date: April 21, 2022Inventors: Do Woo KIM, Na Hyeon AN, Kyoung Ju KIM
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Publication number: 20220093946Abstract: The present invention relates to a membrane humidifier for a fuel cell capable of simplifying a fuel cell system and miniaturizing the fuel cell system by performing humidification by moisture exchange and cooling by heat exchange in one membrane humidifier, and a fuel cell system comprising same. The membrane humidifier for a fuel cell of the present invention comprises both a humidification module and a heat exchange module in a housing part, and distributes a first fluid to the humidification module and the heat exchange module at a variable distribution ratio.Type: ApplicationFiled: March 9, 2020Publication date: March 24, 2022Inventors: Do Woo KIM, Kyoung Ju KIM, Na Hyeon AN
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Publication number: 20220077111Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.Type: ApplicationFiled: August 16, 2021Publication date: March 10, 2022Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
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Publication number: 20220069165Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.Type: ApplicationFiled: August 17, 2021Publication date: March 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
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Publication number: 20210364877Abstract: A display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a gate insulating layer disposed on the gate line; a data line disposed on the gate insulating layer and extending in a second direction crossing the first direction; a gate voltage supply line disposed on the gate insulating layer and extending in the second direction, the gate voltage supply line connected to the gate line; a passivation layer disposed on the data line and the gate voltage supply line; a shielding electrode disposed on the passivation layer; an insulating layer disposed on the shielding electrode; and a pixel electrode disposed on the insulating layer and overlapping the shielding electrode.Type: ApplicationFiled: November 30, 2020Publication date: November 25, 2021Inventors: Na Hyeon CHA, Sun Kwun SON
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Patent number: 11067859Abstract: A liquid crystal display device may include a gate line, a data line, a storage electrode set, a transistor, a pixel electrode, and repair member. The gate line may transmit a gate signal. The data line may transmit a data signal. The transistor may include a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode. The drain electrode and the storage electrode set may overlap each other and form a storage capacitor. The repair member may be formed of an electrically conductive material, may be electrically insulated from each of the drain electrode and the data line, and may overlap the storage electrode set.Type: GrantFiled: March 29, 2019Date of Patent: July 20, 2021Inventors: Yoo Mi Ra, Seong Young Lee, Kyung Ho Kim, Na Hyeon Cha
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Publication number: 20210208433Abstract: A display device includes a first conductive layer including horizontal scan lines, and island-type electrodes, which are spaced apart from the horizontal scan lines; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer, the second conductive layer including data lines, and a plurality of vertical scan lines; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including first shield electrodes, which cover first edges of the vertical scan lines, and second shield electrodes, which are spaced apart from the first shield electrodes, and cover second edges of the vertical scan lines, wherein the vertical scan lines are electrically connected to the island-type electrodes via contact holes that extend through the first insulating layer.Type: ApplicationFiled: October 22, 2020Publication date: July 8, 2021Inventors: Si Hyun AHN, Na Hyeon CHA, Sun Kwun SON
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Publication number: 20210208457Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.Type: ApplicationFiled: August 5, 2020Publication date: July 8, 2021Inventors: Sun Kwun SON, Dong Hyeon KI, Na Hyeon CHA
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Publication number: 20210208463Abstract: The display device includes data lines, first gate lines arranged in parallel with the data lines, second gate lines intersecting the first gate lines, a line contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are in contact with each other, a non-contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are insulated from each other in an intersection area thereof, a first pixel including a first switching element connected to a corresponding second gate line among the second gate lines, and a second pixel including a second switching element connected to the second gate line connected to the first pixel, wherein magnitude of a first capacitance of the first switching element is different from magnitude of a first capacitance of the second switching element.Type: ApplicationFiled: November 3, 2020Publication date: July 8, 2021Inventors: Na Hyeon CHA, Si Hyun AHN, Byoung Sun NA, Sun Kwun SON
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Patent number: 11054706Abstract: A display device includes: a substrate; a gate line disposed on the substrate and configured to transmit a gate signal; a reference voltage line disposed apart from the gate line and configured to transmit a reference voltage; an insulation layer disposed on the gate line and the reference voltage line; a pixel electrode layer including: a first sub-pixel electrode disposed on the insulation layer and located at a first side with reference to the gate line; and a second sub-pixel electrode disposed on the insulation layer and located at a second side opposite to the first side with reference to the gate line; and a conductive shield portion disposed on the gate line, wherein the gate line includes two parallel edges, an edge closer to the reference voltage line among the two parallel edges including a first edge, and wherein the conductive shield portion overlaps the first edge.Type: GrantFiled: April 5, 2019Date of Patent: July 6, 2021Assignee: Samsung Display Co., Ltd.Inventors: Yong Hee Lee, Seong Young Lee, Kyung Ho Kim, Seung Min Lee, Na Hyeon Cha
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Publication number: 20210154624Abstract: The present invention relates to a composite hollow fiber membrane, a manufacturing method therefor, a hollow fiber membrane cartridge including same, and a fuel cell membrane humidifier, the composite hollow fiber membrane comprising a hollow fiber membrane and a contaminant collection layer coated on the inner surface of the hollow fiber membrane. The composite hollow fiber membrane can prevent performance deterioration of a fuel cell by removing, without a separate gas filtering device, contaminants such as nitrogen oxide (NOx), sulfur oxide (SOx), and ammonia (NH3) during a humidifying process.Type: ApplicationFiled: June 12, 2019Publication date: May 27, 2021Inventors: Young Seok OH, Kyoung Ju KIM, Na Hyeon AN
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Patent number: 11016347Abstract: An embodiment of the present disclosure provides a display device including a substrate including a display area in which a plurality of pixel groups are disposed and a peripheral area disposed around the display area, and a plurality of alignment keys disposed on the substrate, wherein each of the pixel groups may include a plurality of pixels displaying different colors, and the plurality of alignment keys may include first alignment keys that are disposed in the pixel groups adjacent to edges of at least two corners of the display area and that are disposed in a plurality of first pixels that display the same color among a plurality of pixels included in the pixel group.Type: GrantFiled: March 5, 2020Date of Patent: May 25, 2021Inventors: Na Hyeon Cha, Sun Kwun Son, Dae Ki Park, Hwan Young Jang
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Publication number: 20210111420Abstract: A fuel cell humidifier may completely or substantially completely prevent condensate water from entering a running fuel cell stack. The fuel cell humidifier includes a housing; a plurality of hollow fiber membranes arranged in the housing; a cap which is coupled to one end of the housing and has an air discharge port for supplying humidified air to the fuel cell stack; and a bypass tube for transferring condensate water generated from the humidified air to an interior space of the housing through which a discharge gas flows, wherein a first end of the bypass tube is disposed inside the air discharge port, and the bypass tube is in fluid communication with the interior space of the housing through a second end of the bypass tube.Type: ApplicationFiled: February 23, 2018Publication date: April 15, 2021Inventors: Woong-Jeon Ahn, Kyoung-Ju Kim, Young-Seok Oh, Jin-Hyung Lee, Na-Hyeon An, Chang-Ha Lee, Hyun-Yoo Kim
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Publication number: 20210066733Abstract: The present invention relates to a fuel cell membrane humidifier capable improving humidifying efficiency by controlling the flow direction of fluid, and the fuel cell membrane humidifier according to an embodiment of the present invention comprises: a hollow fiber membrane module for accommodating a hollow fiber membrane in which a first fluid and a second fluid perform moisture exchange while the first fluid flows therein and the second fluid flows on the outside thereof; and a housing part constituting the appearance of the membrane purifier, wherein a fluid guide part for uniformly guiding the flow of fluid is formed between the hollow fiber membrane and the housing part.Type: ApplicationFiled: December 28, 2018Publication date: March 4, 2021Applicant: Kolon Industries, Inc.Inventors: Na-Hyeon AN, Kyoung-Ju KIM, Young-Seok OH, Jin-Hyung LEE, Woong-Jeon AHN