Patents by Inventor Yun Choi
Yun Choi 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: 20250121744Abstract: A walk-in device for a vehicle seat includes a rear link having one end connected to a seat cushion frame by a first hinge shaft, and the other end connected to an upper rail by a second hinge shaft, the rear link being capable of rotating in an unlocking direction about the second hinge shaft, and an unlocking device configured to operate in conjunction with a rotational operation of the rear link and implement an unlocked state by pressing a locking pin by means of operations of a plurality of links.Type: ApplicationFiled: September 30, 2024Publication date: April 17, 2025Inventors: Cheolhwan YOON, HWA YOUNG MUN, GWON HWA BOK, SEONG JUN SHIN, HAN YUN CHOI, Junsik HWANG
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Publication number: 20250116437Abstract: A refrigerator for drinks is provided. The refrigerator may have an open hole that is open upward, so a drink container may be inserted in an erect state in a cabinet through the open hole. An insertion guide connected to the open hole may be disposed in the cabinet and the width of the insertion guide may change in a height direction. Accordingly, a drink container may be guided by the insertion guide when being inserted into or taken out of the refrigerator for drinks.Type: ApplicationFiled: December 18, 2024Publication date: April 10, 2025Applicant: LG ELECTRONICS INC.Inventors: Dae Woong KIM, Hee Su YANG, Min Kyu OH, Su Young LEE, Ja Yoen KIM, Hwa Yun CHOI
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Publication number: 20250114746Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.Type: ApplicationFiled: December 19, 2024Publication date: April 10, 2025Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
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Patent number: 12274027Abstract: A heat sink according to an example embodiment comprises: an inlet part through which a refrigerant is introduced; an outlet part through which the refrigerant received from the inlet part is discharged; and a plurality of flow channels disposed between the inlet part and the outlet part, configured to allow the refrigerant to flow, wherein the plurality of flow channels is arranged to have a spirally bent shape, and parts of the plurality of flow channels communicate with each other to allow the refrigerant to circulate between the flow channels.Type: GrantFiled: May 7, 2021Date of Patent: April 8, 2025Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATIONInventors: Young Joo Kim, Yong Soo Kim, Seung Boong Jeong, Jong Yun Choi
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Patent number: 12272768Abstract: There is provided a display device comprising a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and extending in a thickness direction of the substrate, a common electrode on the light emitting element, a wavelength conversion layer on the common electrode, including wavelength conversion particles for converting first light emitted from the light emitting element into second light, and a selective transmission film on an upper surface and on sides of the wavelength conversion layer, and configured to reflect the first light, and to transmit the second light.Type: GrantFiled: December 15, 2021Date of Patent: April 8, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jin Woo Choi, Sung Kook Park, Dae Ho Song, Tae Hee Lee, Hae Yun Choi
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Patent number: 12261246Abstract: A display device comprises a first electrode and a second electrode on a substrate, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first insulating layer each having a first end on the first electrode and a second end on the second electrode, a first connection electrode disposed on the first electrode and electrically contacting the first end of each of the light emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the second end of each of the light emitting elements, a second insulating layer on the light emitting elements, the first connection electrode and the second connection electrode, and a third connection electrode disposed on the second insulating layer and electrically contacting the light emitting elements through an opening formed in the second insulating layer that partially exposes the light emitting elements.Type: GrantFiled: October 5, 2021Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Deok Im, Jong Hyuk Kang, Jung Hyun Ahn, Won Ho Lee, Hae Yun Choi
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Publication number: 20250091488Abstract: A walk-in device for a vehicle seat includes a rear link having one end connected to a seat cushion frame by a first hinge shaft, and the other end connected to an upper rail by a second hinge shaft, the rear link being capable of rotating in an unlocking direction about the second hinge shaft, and an unlocking device configured such that at least one bracket, which operates in conjunction with a rotational operation of the rear link, presses a locking pin in a state in which the bracket is elastically supported by an elastic member, such that an unlocked state is implemented.Type: ApplicationFiled: August 30, 2024Publication date: March 20, 2025Inventors: Han Yun CHOI, Hwa Young MUN, Gwon Hwa BOK, Seong Jun SHIN, Cheolhwan YOON, Junsik HWANG
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Patent number: 12256584Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.Type: GrantFiled: December 9, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae Yun Choi, Sung Kook Park, Sung Eun Baek, Jin Woo Choi
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Publication number: 20250083577Abstract: A walk-in device for a vehicle seat includes a rear link having one end connected to a seat cushion frame by a first hinge shaft, and the other end connected to an upper rail by a second hinge shaft, and a pressing bracket configured to be pressed by the rear link.Type: ApplicationFiled: August 29, 2024Publication date: March 13, 2025Inventors: Gwon Hwa BOK, Hwa Young MUN, Seong Jun SHIN, Cheolhwan YOON, Han Yun CHOI, Junsik HWANG
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Patent number: 12244926Abstract: There is provided an overlay measurement device controlling a focus movement, which includes: a lighting part being configured to orient lighting toward an overlay measurement target; a collection part comprising an objective lens and a detector for obtaining one or more of images of each focus in the overlay measurement target; a lens focus actuator moving the objective lens to adjust a distance between the objective lens and a wafer; and a processor controlling an operation of the lens focus actuator. The processor obtains a focus graph respectively in relation to two layers from one or more of the images of each focus, and the processor identifies a reference focus in relation to the obtained focus graphs to move the objective lens.Type: GrantFiled: April 5, 2024Date of Patent: March 4, 2025Assignee: AUROS TECHNOLOGY, INC.Inventors: Seong-Yun Choi, Hyo-Sik Ham
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Patent number: 12243953Abstract: An apparatus for manufacturing a light emitting display device includes a stage, and at least one electric-field application module disposed on at least one side of the stage. The apparatus further includes at least one of: at least one printing head disposed above the stage, and a heating element disposed adjacent the stage. The at least one electric-field application module includes a probe head having at least one probe pin, and a driver connected to the probe head to move the probe head.Type: GrantFiled: February 7, 2019Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Hyuk Kang, Won Ho Lee, Hyun Deok Im, Young Hoi Kim, Jin Young Kim, Hyun Min Cho, Hae Yun Choi
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Patent number: 12240288Abstract: An embodiment vehicle air conditioner includes an air conditioning device connected to a blower device to receive air supplied from the blower device, a heat exchange core provided in the air conditioning device and disposed in parallel with a flow direction of the air supplied from the blower device, a partition wall disposed to divide the heat exchange core into a first core part disposed to be close in distance to the blower device and a second core part disposed to be distant from the blower device, such that the air supplied from the blower device is distributed and supplied to the first core part and the second core part, and an air guide provided in a connection portion between the blower device and the air conditioning device and configured to guide the air to be supplied to the second core part of the heat exchange core.Type: GrantFiled: November 1, 2022Date of Patent: March 4, 2025Assignees: Hyundai Motor Company, Kia Corporation, Hanon SystemsInventors: Jae Sik Choi, Byeong Moo Jang, Yun A Choi, Young Tae Song, Sung Been Cheon, Jin Uk Kim, Jong Su Kim, In Keun Kang, Sang Chul Byun
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Publication number: 20250071969Abstract: A semiconductor device may include a plurality of active patterns disposed on a substrate, a gate structure extending in a first direction, a bit line structure extending in a second direction, and a plurality of capacitors electrically connected to the plurality of active patterns, respectively, the plurality of active patterns having a shape extending in a third direction oblique to the first and second directions, the gate structure passing through centers of the plurality of active patterns, the bit line structure connected to first end portions of the plurality of active patterns, the plurality of capacitors connected to second end portions of the plurality of active patterns, respectively, the first end portion and the second end portion positioned at opposite sides with respect to the gate structure, and the first end portion and the second end portion having point-symmetrical shapes with respect to a center of the active pattern.Type: ApplicationFiled: April 1, 2024Publication date: February 27, 2025Inventors: Yun Choi, Seungmuk Kim, Inwoo Kim, Sohyun Park, Hanseong Shin, Kiseok Lee, Hyunjin Lee, Hosang Lee, Hongjun Lee, Heejae Chae
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Patent number: 12237364Abstract: A display device includes: a first sub-pixel having a first emission area and a first sub-area adjacent to each other in a first direction; and a bank extending around a portion of the first emission area and the first sub-area. The bank includes: a first wall extending around the first sub-area; and a second wall adjacent to the first emission area in a second direction crossing the first direction. The second wall and the first wall are spaced apart from each other in the first direction.Type: GrantFiled: May 18, 2022Date of Patent: February 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Hyun Deok Im, Buem Joon Kim, Won Ho Lee, Hae Yun Choi
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Publication number: 20250056935Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.Type: ApplicationFiled: August 20, 2024Publication date: February 13, 2025Inventors: Joo Woan CHO, Jin Woo CHOI, Byung Choon YANG, Tae Hee LEE, Hae Yun CHOI
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Patent number: 12214315Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.Type: GrantFiled: October 23, 2023Date of Patent: February 4, 2025Assignee: SiTration, Inc.Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
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Patent number: 12211968Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.Type: GrantFiled: April 22, 2022Date of Patent: January 28, 2025Assignee: Samsung Display Co., Ltd.Inventors: Tae Hee Lee, Sung Kook Park, Joo Woan Cho, Jin Woo Choi, Hae Yun Choi
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Publication number: 20250016994Abstract: The semiconductor includes a substrate including first active patterns, the substrate defining trenches between the first active patterns; an upper silicon pattern on an upper sidewall of at least a portion of each of the first active patterns; and a first contact plug contacting an edge portion in a longitudinal direction of each of the first active patterns, a sidewall of the first contact plug contacting at least a portion of the upper silicon pattern, and the first contact plug having a bottom lower than a bottom of the upper silicon pattern.Type: ApplicationFiled: May 20, 2024Publication date: January 9, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Heejae CHAE, Hyunjin LEE, Yun CHOI
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Patent number: 12181188Abstract: A refrigerator for drinks is provided. The refrigerator has an open hole that is open upward to allow a drink container to be inserted in an erect state in a cabinet through the open hole. An insertion guide connected to the open hole is disposed in the cabinet and the width of the insertion guide changes in a height direction. Accordingly, a drink container is guided by the insertion guide when being inserted into or taken out of the refrigerator for drinks.Type: GrantFiled: March 5, 2021Date of Patent: December 31, 2024Assignee: LG ELECTRONICS INC.Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
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Publication number: 20240431097Abstract: Disclosed is a semiconductor device comprising an active pattern including first and second edge parts spaced apart from each other in a first direction, a word line extending along a second direction between the first and second edge parts, a bit line extending along a third direction on the first edge part, a storage node contact on the second edge part, a first active pad between the bit line and the first edge part, and a second active pad between the storage node contact and the second edge part. The first active pad extends in the third direction more than the first edge part. The second active pad extends in a direction opposite to the third direction more than the second edge part.Type: ApplicationFiled: December 19, 2023Publication date: December 26, 2024Inventors: Hyunjin Lee, Jongmin Kim, Kiseok Lee, Yun Choi, Inwoo Kim, Hui-Jung Kim, Sohyun Park, Heejae Chae