Patents by Inventor Kyung Nam
Kyung Nam 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: 20240161314Abstract: A method of estimating an optical flow includes processing, using an image processing pass, a first image and a second image separately, and estimating the optical flow based on a second image attention feature map of the first image and a second image attention feature map of the second image. The processing using the image processing pass includes extracting a feature map by encoding an image, outputting a first image fusion attention feature map by fusing row relationship information of the image with the image feature map, outputting a first image attention feature map of the image based on the first image fusion attention feature map and the image feature map, outputting a second image fusion attention feature map by fusing column relationship information of the image with the first image attention feature map, and generating a second image attention feature map of the image based on the second image fusion attention feature map and the first image attention feature map.Type: ApplicationFiled: November 14, 2023Publication date: May 16, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Zhaohui Lv, Pei You, Penghui Sun, Feng Zhu, Ran Yang, Huisi Wu, Wende Xie, Jingyin Lin, Zebin Zhao, Dong Kyung Nam, Jingu Heo
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Patent number: 11977023Abstract: Provided is a spectrophotometric device including a base plate including a first surface to accommodate a sample thereon, a rotatable plate including a second surface corresponding to and spaced a certain distance apart from the first surface, a test beam radiator connected to the first surface through a first beam guide to radiate a test beam to the sample accommodated on a beam path between the first and second surfaces, a spectrophotometer connected to the second surface through a second beam guide to analyze spectroscopic properties of the sample by analyzing a characteristic beam having passed through the sample accommodated on the beam path, and a state determiner provided near the beam path to determine whether the sample accommodated between the first and second surfaces is in a state in which analysis of optical properties is enabled.Type: GrantFiled: September 24, 2020Date of Patent: May 7, 2024Assignee: MICRO DIGITAL CO., LTD.Inventor: Kyung Nam Kim
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Publication number: 20240137661Abstract: An image sensor includes a color filter array including a first color filter including a first number of blue pass filtering elements, the first number of red pass filtering elements, and green pass filtering elements in a first pattern, wherein a number of the green pass filtering elements in the first pattern is twice the first number, and a second color filter including a second number of blue pass filtering elements, the second number of red pass filtering elements, and green pass filtering elements in a second pattern, wherein a number of green pass filtering elements in the second pattern is twice the second number, and the second number is greater than the first number. The second color filter may surround an area of the first color filter.Type: ApplicationFiled: March 13, 2023Publication date: April 25, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yang Ho Cho, Kiwoo Lee, Dong Kyung Nam
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Publication number: 20240135587Abstract: A method of learning a parameter of a sensor filter and an apparatus for performing the method are provided. The learning method may include performing a simulation on a target image for each spectrum of a sensor filter, obtaining an output value by inputting the simulated image to a vision model for a vision task, and learning a parameter of the sensor filter based on a loss between a label of the vision model and the output value of the vision model.Type: ApplicationFiled: April 13, 2023Publication date: April 25, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Kwang CHO, Geonwoo Kim, Yang Ho Cho, Dong Kyung Nam
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Publication number: 20240111203Abstract: An imaging device includes an imaging lens array including a plurality of imaging lenses each with a same focal length, the plurality of imaging lenses being configured to capture a scene; a sensing array comprising a plurality of sensors configured to receive light passing through the plurality of imaging lenses; a processor configured to determine a scene depth plane corresponding to the scene based on a comparison, for each of a plurality of candidate depths, between reference pixel values based on first sensors of the plurality of sensors corresponding to a reference imaging lens of the plurality of imaging lenses and target pixel values that are based on second sensors of the plurality of sensors corresponding to a target imaging lens of the plurality of image lenses; and a lens driver configured to position the imaging lens array to be disposed at a point corresponding to the scene depth plane.Type: ApplicationFiled: March 14, 2023Publication date: April 4, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yang Ho CHO, Juyong PARK, Jingu HEO, Dong Kyung NAM
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Publication number: 20240112440Abstract: A method and apparatus for array image processing are provided. The method includes receiving sub images corresponding to different views of an input array image generated through an array lens, generating temporary restored images based on the sub images using a gradient between neighboring pixels of each of the sub images, determining matching information based on a view difference between pixels of the sub images using a neural network model, based on a pixel distance between matching pairs of the pixels of the sub images using the matching information, extracting refinement targets from the matching pairs, refining the matching information by replacing at least some of target pixels included in the refinement targets based on a local search of a region based on pixel locations of the refinement targets, and generating an output image of a single view by merging the temporary restored images based on the refined matching information.Type: ApplicationFiled: August 22, 2023Publication date: April 4, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jingu HEO, Byong Min KANG, Dong Kyung NAM, Yang Ho CHO
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Publication number: 20240107181Abstract: An optimization method includes determining first information related to a difference between the color filter spectrum and the color spectrum or a difference between an image transformed by the color transformation matrix and a ground truth (GT) image in the reset color space, determining second information representing smoothness of the color filter spectrum, third information representing a transmittance of the color filter spectrum, calculating a cost value based on the first information, the second information, and the third information, compare the calculated cost value and a threshold, and updating one of the filter spectrum information and the color transformation matrix in response to the calculated cost value being equal to or greater than the threshold.Type: ApplicationFiled: March 31, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geonwoo Kim, Sung Kwang Cho, Yang Ho Cho, Dong Kyung Nam
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Publication number: 20240067668Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. Since the heteroaryl derivative of the present invention exhibits excellent inhibitory activity against EGFR, the heteroaryl derivative can be usefully used as a therapeutic agent for EGFR-associated diseases.Type: ApplicationFiled: December 29, 2021Publication date: February 29, 2024Inventors: Yi Kyung Ko, Ah Reum Han, Jin Hee Park, Yeong Deok Lee, Hye Rim Im, Kyun Eun Kim, Dong Keun Hwang, Su Been Nam, Myung Hoe Heo, Se Rin Cho, Eun Hwa Ko, Sung Hwan Kim, Hwan Geun Choi
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Publication number: 20240046487Abstract: An image processing method includes acquiring an image frame; tracking a face region of a user based on first prior information obtained from at least one previous frame of the image frame; based on a determination that tracking of the face region based on the first prior information has failed, setting a scan region in the image frame based on second prior information obtained from the at least one previous frame; and detecting the face region in the image frame based on the scan region.Type: ApplicationFiled: October 20, 2023Publication date: February 8, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dongwoo KANG, Jingu Heo, Byong Min Kang, Dong Kyung Nam
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Publication number: 20230367355Abstract: A pedal apparatus for a vehicle, includes a pedal pad rotatably coupled to an upper end portion of a foldable pedal arm so that a contact area may be increased when a driver's foot comes into contact with the pedal pad, which makes it possible to improve convenience and safety for the driver when the driver performs the pedal operation.Type: ApplicationFiled: April 17, 2023Publication date: November 16, 2023Applicants: Hyundai Motor Company, Kia Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik KIM, Kyung Nam Kim, Dae Yeon Kim, Hyeon Uk Kim
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Patent number: 11804447Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.Type: GrantFiled: January 22, 2021Date of Patent: October 31, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
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Publication number: 20230338957Abstract: Provided is a reaction well cartridge device and a reaction well cartridge system. The reaction well cartridge device may include a cartridge body in which a reaction well container for accommodating reaction wells, wherein the cartridge body includes one or more of a dispensing tip container, a sample container for accommodating samples, a reagent container for accommodating reagents, a mixture container for accommodating a mixture containing the samples and the reagents, a diluent container for accommodating a diluent, a washing solution container for accommodating a washing solution, and combinations thereof; a temporary storage formed in the cartridge body and configured to temporarily store waste generated after reaction in the reaction wells; and a non-return valve device installed in a waste passage formed on one side of the temporary storage to prevent inflow of the waste from flowing backwards.Type: ApplicationFiled: October 7, 2021Publication date: October 26, 2023Inventor: Kyung Nam KIM
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Publication number: 20230341665Abstract: An imaging device may generate a zoom image corresponding to a plurality of magnifications by adjusting an effective focal length through a multi-layer optical system including an active imaging array having an active imaging lens.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: KYUHWAN CHOI, DONG KYUNG NAM, KIWOO LEE
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Patent number: 11788049Abstract: Provided is a cell culture system capable of mixing a medium for culturing animal or plant cells. The cell culture system includes a body, a movable plate including an accommodation space accommodating a culture bag accommodating a medium to mix the medium, and being tiltable in multiple directions by a central joint mounted at a first location of the body, a first actuator mounted between the body and a second location of the movable plate to move the movable plate, a second actuator mounted between the body and a third location of the movable plate to move the movable plate, and a controller for applying a control signal to the first and second actuators, wherein a first angle between a first reference line extending from the first location to the second location, and a second reference line extending from the first location to the third location is 120°.Type: GrantFiled: June 30, 2022Date of Patent: October 17, 2023Assignee: MICRO DIGITAL CO., LTDInventors: Kyung Nam Kim, Yong Bok Lee, Chong Myung Kim, Sun Young Kim
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Publication number: 20230313101Abstract: Disclosed is a disposable cell culture bag capable of facilitating cell culture by using a flexible transparent resin film, the disposable cell culture bag including a body having a sealed space for accommodating a medium, and made of a flexible transparent resin film usable for disposable products, and one or more tubing lines extending from an inside to an outside of the body, wherein the body includes a bottom-side integrated part provided by extending one or more side surfaces from a bottom surface of the body to be spread in a radial shape, in order to obtain continuously smooth four edges of the bottom surface, and a top surface fusion bonded to the side surfaces of the bottom-side integrated part after the side surfaces are fusion bonded to each other.Type: ApplicationFiled: May 23, 2023Publication date: October 5, 2023Inventor: Kyung Nam KIM
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Publication number: 20230301503Abstract: Disclosed is an artificial intelligence (AI)-based gastroscopic image analysis method including a step of configuring training data and training the plurality of image classification models, a step of observing or photographing respective parts of a stomach from the oral cavity and the laryngopharynx to the second part of the duodenum using a gastroscopic probe, a step of automatically classifying and recognizing the anatomical location of the stomach with respect to an image captured during photographing using the plurality of image classification models, automatically storing or reporting the location of a lesion, and a step of segmenting an image of a specific part in the captured gastroscopic image for each region by a region segmentation model and outputting the same number of segmented maps as the number of target classes as the result of segmentation.Type: ApplicationFiled: August 4, 2021Publication date: September 28, 2023Applicants: WAYCEN INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Kyung Nam KIM, Jie-Hyun KIM
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Publication number: 20230294954Abstract: Disclosed is a moving device. A moving device for moving a tubular member according to an aspect of the present disclosure may include a housing through which the tubular member passes, a first roller and a second roller arranged to face both sides of the tubular member inside the housing and having outer circumferential surfaces that presses the tubular member, an actuator that provides a driving force for rotating the first roller, a sensor that measures a movement amount of the tubular member, and a controller that controls the actuator on the basis of the movement amount of the tubular member, wherein, when the first roller rotates, the tubular member between the first roller and the second roller moves by a frictional force.Type: ApplicationFiled: March 17, 2023Publication date: September 21, 2023Inventors: Byung Gon Kim, Kyung nam Kim, Ye Chan Seo
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Publication number: 20230295217Abstract: The present invention relates to novel 2-Methoxyestradiol derivatives and their medical use. In particular, the novel derivatives of the present invention are useful for the treatment or prevention of liver or lung fibrosis. Accordingly, the present invention also provides medical uses of the 2-Methoxyestradiol derivatives of the present invention. The present invention also provides a method of treating or preventing liver or lung fibrosis comprising administering an effective amount of the 2-Methoxyestradiol derivatives of the present invention.Type: ApplicationFiled: October 14, 2020Publication date: September 21, 2023Inventors: Haeng Ran SEO, Inhee CHOI, Junghwan CHOI, Young Mi KIM, Yeonhwa SONG, A-Ram KIM, Yoon Jin LEE, Hae-June LEE, Jae-Kyung NAM, Jihee KIM, Su-Yeon LEE
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Patent number: 11733539Abstract: Disclosed is an apparatus and method for displaying a three-dimensional (3D) image. A 3D display apparatus includes an optical layer including a plurality of optical elements, a projector configured to scan a light onto the optical layer, and a processor configured to control a timing at which the projector scans the light onto the optical layer and generate a 3D image in a viewing space based on the timing at which the light is scanned onto the optical layer.Type: GrantFiled: November 12, 2019Date of Patent: August 22, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jinho Lee, Elena Malinovskaya, Igor Yanusik, Dong Kyung Nam, Yoonsun Choi
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IMAGE PROCESSING METHOD OF GENERATING AN IMAGE BASED ON A USER VIEWPOINT AND IMAGE PROCESSING DEVICE
Publication number: 20230256824Abstract: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.Type: ApplicationFiled: April 24, 2023Publication date: August 17, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jinho LEE, Dong Kyung Nam, Juyong Park, Yang Ho Cho, Kyuhwan Choi, Yoonsun Choi