Patents by Inventor Byung-Hyun Kim
Byung-Hyun 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: 11970090Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.Type: GrantFiled: July 20, 2021Date of Patent: April 30, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
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Patent number: 11973209Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.Type: GrantFiled: June 7, 2019Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
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Patent number: 11969729Abstract: A microdevice for detecting aldehydes or ketones by utilizing a rotary platform, the microdevice comprising a disc-shaped rotary platform and a microfluidic structure disposed on the rotary platform, and the microfluidic structure comprising a sample storage part, an eluent storage part, a separation part, a first microfluid flow channel, a second microfluid flow channel, and an absorption pad.Type: GrantFiled: April 16, 2020Date of Patent: April 30, 2024Assignee: LG CHEM, LTD.Inventors: Byung Hyun Park, Byoung Hyoun Kim, Su Youn Han
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Publication number: 20240134152Abstract: An optical imaging system includes a plurality of lenses disposed along an optical axis from an object side of the optical imaging system toward an imaging plane of the optical imaging system. The lenses are separated from each other by respective air gaps along the optical axis between the lenses. The lenses include a first lens closest to the object side of the optical imaging system. The conditional expressions 1.5 mm<Gmax, TL<12.0 mm, and 0.15<R1/f are satisfied, where Gmax is a maximum air gap along the optical axis among all of the air gaps, TL is a length of the optical imaging system along the optical axis from an object-side surface of the first lens to the imaging plane, R1 is a radius of curvature of the object-side surface of the first lens, and f is a focal length of the optical imaging system.Type: ApplicationFiled: December 15, 2023Publication date: April 25, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Hyuk JANG, Byung Hyun KIM, Jae Hyuk HUH, Yong Joo JO
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Publication number: 20240130111Abstract: A semiconductor device may comprise: a plurality of lower electrodes which are on a substrate; a first electrode support which is between adjacent lower electrodes and comprises a metallic material; a dielectric layer which is on the lower electrodes and the first electrode support to extend along profiles of the first electrode support and each of the lower electrodes; and an upper electrode which is on the dielectric layer.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Yoon Young CHOI, Seung Jin KIM, Byung-Hyun LEE, Sang Jae PARK
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Publication number: 20240118513Abstract: A lens assembly includes a first D-cut lens and a lens barrel surrounding a portion of a side surface of the first D-cut lens. The side surface of the first D-cut lens includes a linear portion, and the lens barrel is configured to expose at least a portion of the linear portion of the first D-cut lens in a direction perpendicular to an optical axis.Type: ApplicationFiled: December 11, 2023Publication date: April 11, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: So Mi YANG, Jae Hyuk HUH, Byung Hyun KIM, Ji Su LEE
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Patent number: 11944998Abstract: A method of fabricating a capacitive micromachined ultrasonic transducer (CMUT) according to one aspect of the present invention may include forming, on a semiconductor substrate, a first region implanted with impurity ions at a first average concentration and a second region implanted with no impurity ions or implanted with the impurity ions at a second average concentration lower than the first average concentration, forming an insulating layer by oxidizing the semiconductor substrate wherein the insulating layer includes a first oxide layer having a first thickness on at least a part of the first region and a second oxide layer having a second thickness smaller than the first thickness on at least a part of the second region, and forming a membrane layer on the insulating layer such that a gap is defined between the second oxide layer and the membrane layer.Type: GrantFiled: March 18, 2020Date of Patent: April 2, 2024Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Byung Chul Lee, Dong-Hyun Kang, Jin soo Park, Tae Song Kim
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Publication number: 20240090707Abstract: A vacuum blender having a foreign body catching member mounted thereon, the foreign body catching member disposed outside a container cover such that one end is communicatably coupled to a discharge hole formed in the container cover, and the other end is communicatably coupled to a communication path enabling a vacuum pump to communicate with the container cover. When the vacuum pump is operated in a state where the two ends of the foreign body catching member are communicating with the discharge hole and the communication path, respectively, air inside a crushing container is discharged to the outside by passing through the vacuum pump via the discharge hole, the foreign body catching member, and the communication path, and, by means of moving relative to the container cover, the foreign body catching member disposed outside the container cover has the one end communicate with or be blocked from the discharge hole.Type: ApplicationFiled: November 15, 2023Publication date: March 21, 2024Inventors: Joung Geun Ahn, Byung Hyun An, Se Hee An, Kyung Soon Kim
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Publication number: 20240085672Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, sequentially arranged from an object side, wherein the first lens has a positive refractive power, wherein the second lens has a negative refractive power, wherein the third lens has a refractive power, wherein the fourth lens has a refractive power, wherein the fifth lens has a refractive power, and wherein 2.0<f/(2×IMG HT)<3.0, and 0.16<D2/|f2|<0.3, where f is an overall focal length of the first lens to the fifth lens, IMG HT is half of a diagonal length of an imaging plane, D2 is a distance along an optical axis from an image-side surface of the second lens to an object-side surface of the third lens distance, and f2 is a focal length of the second lens.Type: ApplicationFiled: January 20, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Hyun KIM, Jong Pil KIM, Jae Hyuk HUH
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Publication number: 20240082095Abstract: Disclosed is an exoskeleton-type rehabilitation robot system, including: a body part provided on a chair in which a user sits and provided with a robot arm capable of moving left or right based on the user seated on the chair; a conversion part configured to convert a position of the robot arm with respect to the body part; a driving part configured to articulate the robot arm with respect to the body part; and a controller configured to detect a change in a position of the robot arm and control a left or right driving mode of the driving part according to the position of the robot arm. In accordance with such a configuration, the exoskeleton-type rehabilitation robot system of the present invention is provided integrally with a chair, thereby having excellent space utilization. In addition, the user's initial preparation for rehabilitation training is simple, which can improve efficiency.Type: ApplicationFiled: December 27, 2021Publication date: March 14, 2024Applicant: HEXARHUMANCAR CO., LTDInventors: Chang Soo HAN, Ho Jun KIM, Su Hyun PARK, Young Hoon JI, Jeong Ho CHO, Byung Gab RYU, Jeong Gyu PARK, Dong Eun CHOI
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Publication number: 20240079642Abstract: The present invention relates to a method for preparing an alkali metal ion conductive chalcogenide-based solid electrolyte, a solid electrolyte prepared thereby, and an all-solid-state battery comprising the same.Type: ApplicationFiled: January 11, 2022Publication date: March 7, 2024Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Yoon Cheol HA, Sang Min LEE, Byung Gon KIM, Gum Jae PARK, Jun Woo PARK, Jun Ho PARK, Ji Hyun YU, Won Jae LEE, You Jin LEE, Hae Young CHOI
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Publication number: 20240072294Abstract: A cylindrical secondary battery and a manufacturing method of a secondary battery are provided. A manufacturing method of a cylindrical secondary battery includes: winding an electrode assembly to expose a first electrode uncoated portion and a second electrode uncoated portion to opposite ends in a longitudinal direction; bending at least some portions of the first electrode uncoated portion and the second electrode uncoated portion of the electrode assembly in a direction by pressing the first electrode uncoated portion and the second electrode uncoated portion; welding electrode collector plates to ends of the bent first and second electrode uncoated portions; and inserting and sealing the electrode assembly into a cylindrical case.Type: ApplicationFiled: August 16, 2023Publication date: February 29, 2024Inventors: Jung Hyun KIM, Joung Ku KIM, Byung Kyu PARK, Jung Hyun PARK, Joo Youn SHIN, Gye Won LEE, Dong Sub LEE, Hyun Ki JUNG
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Publication number: 20240045183Abstract: A camera module includes a lens module including a plurality of lenses having refractive power, a first optical path folding unit disposed on the object side of the lens module and configured to refract or reflect incident light in an optical axis direction of the lens module. Among the lenses constituting the lens module, an effective radius of a lens closest to the first optical path folding unit may have substantially the same size as an effective radius of an exit surface of the first optical path folding unit.Type: ApplicationFiled: October 12, 2023Publication date: February 8, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Hyun KIM, So Mi YANG, Jae Hyuk HUH, Yong Joo JO
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Patent number: 11886037Abstract: An optical imaging system includes a plurality of lenses disposed along an optical axis from an object side of the optical imaging system toward an imaging plane of the optical imaging system. The lenses are separated from each other by respective air gaps along the optical axis between the lenses. The lenses include a first lens closest to the object side of the optical imaging system. The conditional expressions 1.5 mm<Gmax, TL<12.0 mm, and 0.15<R1/f are satisfied, where Gmax is a maximum air gap along the optical axis among all of the air gaps, TL is a length of the optical imaging system along the optical axis from an object-side surface of the first lens to the imaging plane, R1 is a radius of curvature of the object-side surface of the first lens, and f is a focal length of the optical imaging system.Type: GrantFiled: May 14, 2021Date of Patent: January 30, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Hyuk Jang, Byung Hyun Kim, Jae Hyuk Huh, Yong Joo Jo
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Patent number: 11874519Abstract: A lens assembly includes a first D-cut lens and a lens barrel surrounding a portion of a side surface of the first D-cut lens. The side surface of the first D-cut lens includes a linear portion, and the lens barrel is configured to expose at least a portion of the linear portion of the first D-cut lens in a direction perpendicular to an optical axis.Type: GrantFiled: September 9, 2021Date of Patent: January 16, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: So Mi Yang, Jae Hyuk Huh, Byung Hyun Kim, Ji Su Lee
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Publication number: 20240012183Abstract: A lens module includes a first lens and a second sequentially disposed along an optical axis of the lens module; a first spacer disposed between the first lens and the second lens; and a second spacer disposed between the first lens and the first spacer, wherein a portion of a first surface of the first spacer facing in a direction of the optical axis is in contact with the first lens, and a remaining portion of the first surface is spaced apart from the first lens, and the second spacer is coupled to the remaining portion of the first surface.Type: ApplicationFiled: March 1, 2023Publication date: January 11, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Hoon JIN, Jin Se KIM, Byung Hyun KIM
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Publication number: 20230408736Abstract: A lens assembly includes a lens barrel, a plurality of lenses disposed in the lens barrel and sequentially arranged along an optical axis, and a spacer disposed between two adjacent lenses among the plurality of lenses and comprising a hole formed in the spacer in an optical axis direction, wherein an inner surface of the spacer surrounding the hole formed in the spacer includes first shapes protruding toward the optical axis, and second shapes protruding away from the optical axis, the first shapes and the second shapes alternate with each other one by one in a circumferential direction of the inner surface of the spacer, and a distance between vertices of two first shapes among the first shapes separated from each other by one second shape among the second shapes varies in the circumferential direction.Type: ApplicationFiled: October 26, 2022Publication date: December 21, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: So Mi YANG, Jae Hyuk HUH, Byung Hyun KIM
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Publication number: 20230378604Abstract: One aspect of the present invention provides a coating composition for a separator including a water-soluble polymer and a water-insoluble polymer, wherein the water-insoluble polymer includes solid particles and annular hollow particles, and an electrode-adhesive separator, which includes an adhesive layer made of the coating composition.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicants: W-SCOPE KOREA CO.,LTD., W-SCOPE CHUNGJU PLANT CO., LTDInventors: Byung Hyun KIM, Dae Bog PARK, Seok Hyeon GONG, Kwang Ho CHOI, Jeong Rae KIM
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Publication number: 20230375807Abstract: An optical imaging system includes a fixed-focus lens group and a variable-focus lens group disposed in this order from an object side, wherein the fixed-focus lens group includes a first lens, a second lens, and a third lens disposed in this order from an object side, wherein the first lens has positive refractive power, and wherein the second lens has negative refractive power.Type: ApplicationFiled: September 16, 2022Publication date: November 23, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: You Jin JEONG, Jae Hyuk HUH, Byung Hyun KIM
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Publication number: 20230378607Abstract: One aspect of the present invention provides a separator including a porous substrate, and a heat-resistant layer disposed on at least one surface of the porous substrate and including inorganic particles, wherein the ratio (F2/F1) of air permeability (F2, sec/100 mL) in a curved surface with a radius of curvature of 10 mm of the separator to the air permeability (F1, sec/100 mL) in a flat surface of the separator is 1.5 or less, and an electrochemical device including the same.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicants: W-SCOPE KOREA CO.,LTD., W-SCOPE CHUNGJU PLANT CO., LTDInventors: Byung Hyun KIM, Dae Bog PARK, Seok Hyeon GONG, Kwang Ho CHOI, Jeong Rae KIM