Patents by Inventor Byong Min
Byong Min 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: 20240194572Abstract: A semiconductor package structure includes a substrate comprising a land structure. The land structure includes a first land section having a first height in a cross-sectional view and a second land section having a second height in the cross-sectional view that is different than the first height. A mold encapsulant is disposed adjacent a lateral portion of the first land section and is disposed below a bottom portion of the second land section. A semiconductor die is attached to the substrate, and includes a first major surface, a second major surface opposing the first major surface, and an outer perimeter. The semiconductor die further includes a bonding structure disposed adjacent the first major surface, which is coupled to the second land section such that the first land section is disposed outside the perimeter of the semiconductor die A mold member encapsulates at least portions of the semiconductor die.Type: ApplicationFiled: February 17, 2024Publication date: June 13, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Kyoung Yeon LEE, Byong Jin KIM, Jae Min BAE, Hyung Il JEON, Gi Jeong KIM, Ji Young CHUNG
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Publication number: 20240189747Abstract: An antibacterial filter, a method for manufacturing the filter, and an air purifier comprising the filter. The antibacterial filter contains a specific range of active copper particles bound to the surface of fibers, and thus can effectively prevent microorganisms, such as bacteria, fungi, and viruses, harmful to the human body, from proliferating on or contaminating the filter surface, and further improve antibacterial performance and sustained antibacterial performance. Additionally, when the antimicrobial filter is applied to an air purifier, it is possible to supply purified air and, at the same time, further improve the durability and lifetime characteristics of the filter.Type: ApplicationFiled: February 17, 2022Publication date: June 13, 2024Applicant: COWAY Co., Ltd.Inventors: Hyun Jun YUN, Hyun Kyu LEE, Hu Min LEE, Jong Cheol KIM, Byong Hyoek LEE, Kyung Hwan LEE
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Publication number: 20240195293Abstract: A circuit for preventing power imbalance of a resonance-type power converter is proposed. The circuit may include a rectifier converting input alternating current (AC) into direct current (DC) and frequency-controlled first and second resonant converter modules configured to receive an output voltage of the rectifier divided into two stages. The circuit may further include a controller outputting a first frequency command for controlling a frequency of a pulse width modulation (PWM) signal supplied to a switching element of a first switching unit of the first resonant converter module. The circuit may further include a frequency compensator compensating for the first frequency command and then outputting a second frequency command for controlling a frequency of a PWM signal supplied to a switching element of a second switching unit of the second resonant converter module, so as to eliminate power imbalance between the first and second resonant converter modules.Type: ApplicationFiled: December 4, 2023Publication date: June 13, 2024Inventors: Dong Myoung JOO, Jun Hyuk CHOI, Joon Sung PARK, Jin Hong KIM, Byong Jo HYON, Yong Su NOH, Sang Min PARK, Dae Yeon HWANG, Hyoung Kyu YANG, Poo Reum JANG
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Publication number: 20240185382Abstract: An image processing method for demosaicing with reduced moire includes selecting, with respect to a target channel among a plurality of color channels for an input image, a target pixel unassigned with a color value for the target channel, calculating, with respect to the target pixel, gradient values respectively corresponding to a first direction and a second direction associated with the target channel, calculating, with respect to the target pixel, moire values respectively corresponding to the first direction and the second direction, and determining an interpolation direction of the target pixel for the target channel to be one of the first direction and the second direction, based on the calculated gradient values and the calculated moire values.Type: ApplicationFiled: May 8, 2023Publication date: June 6, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byong Min KANG, Dong Kyung Nam, Juyong Park
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Publication number: 20240187746Abstract: An image processing method includes: based on an imaging device generating an input array image of a multi-view through an array lens, determining a first setting parameter indicating whether to use the multi-view or a single view selected from the multi-view; determining a second setting parameter indicating whether a priority is assigned to sensitivity enhancement based on pixel binning or to resolution enhancement based on pixel interpolation; determining an image processing mode based on the first setting parameter and the second setting parameter; and generating an output image by performing image processing on the input array image based on a processing procedure that is based on the determined image processing mode.Type: ApplicationFiled: October 3, 2023Publication date: June 6, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jingu HEO, Byong Min KANG, Juyong PARK, Dong Kyung NAM, Yang Ho CHO
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Patent number: 11972634Abstract: An image processing method includes receiving an image frame, detecting a face region of a user in the image frame, aligning a plurality of preset feature points in a plurality of feature portions included in the face region, performing a first check on a result of the aligning based on a first region corresponding to a combination of the feature portions, performing a second check on the result of the aligning based on a second region corresponding to an individual feature portion of the feature portions, redetecting a face region based on a determination of a failure in passing at least one of the first check or the second check, and outputting information on the face region based on a determination of a success in passing the first check and the second check.Type: GrantFiled: December 22, 2022Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dongwoo Kang, Jingu Heo, Byong Min Kang
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Publication number: 20240120262Abstract: An electronic device includes a substrate with a conductive structure and a substrate encapsulant. The conductive structure has a lead with a lead via and a lead protrusion. The lead via can include via lateral sides defined by first concave portions and the lead protrusion can include protrusion lateral sides defined by second concave portions. The substrate encapsulant covers the first concave portions at a first side of the substrate but not the second concave portions so that the lead protrusion protrudes from the substrate encapsulant at a second side of the substrate. An electronic component can be adjacent to the first side of the substrate and electrically coupled to the conductive structure. A body encapsulant encapsulates portions of the electronic component and the substrate. The lead can further include a lead trace at the second side of the substrate.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Hyeong Il JEON, Gi Jeong KIM, Yong Ho SON, Byong Jin KIM, Jae Min BAE, Seung Woo LEE
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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: 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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Patent number: 11882266Abstract: An electronic device includes a display device configured to output an image, a parallax optical element configured to provide a light corresponding to the image output from the display device, to an eyebox of a user, and a processor configured to adjust a parameter of the parallax optical element based on a change of a look down angle (LDA) between the eyebox and a virtual image plane formed by the display device and the parallax optical element.Type: GrantFiled: March 21, 2022Date of Patent: January 23, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chansol Hwang, Byong Min Kang, Jinho Lee
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Patent number: 11853189Abstract: Provided is a device for providing error information using a graphical user interface (GUI) includes: a communication circuit configured to communicate with a server that provides a web application; a display; a memory; and a processor. The processor is configured to: receive user information, request information, and response information of each user; to display user objects, respectively on the display so that a user related to an error of the web application is distinguished based on the user information and the response information; to display action objects on the display so that an action related to the error is distinguished based on the request information and the response information, if one of the user objects is selected; and to output error information related to the selected action object to the display based on the request information and the response information if one of the action objects is selected.Type: GrantFiled: December 13, 2021Date of Patent: December 26, 2023Inventor: Byong Min Kim
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Publication number: 20230403388Abstract: Provided is an electronic device including a display to output an image, a parallax optical element configured to provide light corresponding to the image to a plurality of viewpoints, an input interface configured to receive an input to calibrate the parallax optical element by a user who observes a pattern image from a reference viewpoint among the plurality of viewpoints, and a processor configured to output the pattern image generated by rendering a calibration pattern toward the reference viewpoint, adjust at least one of a pitch parameter, a slanted angle parameter, and a position offset parameter of the parallax optical element based on the input, and output, by the display, the pattern image adjusted by re-rendering the calibration pattern based on an adjusted parameter.Type: ApplicationFiled: August 29, 2023Publication date: December 14, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Chansol HWANG, Byong Min KANG, Jinho LEE
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Patent number: 11830234Abstract: An image processing method and an image processing apparatus are provided. The image processing method includes acquiring information of a first region of interest (ROI) in a first frame, estimating information of a second ROI in a second frame that is received after the first frame, based on the acquired information of the first ROI, and sequentially storing, in a memory, subframes that are a portion of the second frame, each of the subframes being a line of the second frame. The image processing method further includes determining whether a portion of the stored subframes includes the second ROI, based on the estimated information of the second ROI, and based on the portion of the stored subframes being determined to include the second ROI, processing the portion of the stored subframes.Type: GrantFiled: November 15, 2022Date of Patent: November 28, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jingu Heo, Byong Min Kang
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Publication number: 20230326042Abstract: Provided is a method and apparatus for eye tracking. An eye tracking method includes detecting an eye area corresponding to an eye of a user in a first frame of an image; determining an attribute of the eye area; selecting an eye tracker from a plurality of different eye trackers, the eye tracker corresponding to the determined attribute of the eye area; and tracking the eye of the user in a second frame of the image based on the selected eye tracker, the second frame being subsequent to the first frame.Type: ApplicationFiled: June 12, 2023Publication date: October 12, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jingu HEO, Dongwoo KANG, Byong Min KANG
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Patent number: 11778163Abstract: Provided is an electronic device including a display to output an image, a parallax optical element configured to provide light corresponding to the image to a plurality of viewpoints, an input interface configured to receive an input to calibrate the parallax optical element by a user who observes a pattern image from a reference viewpoint among the plurality of viewpoints, and a processor configured to output the pattern image generated by rendering a calibration pattern toward the reference viewpoint, adjust at least one of a pitch parameter, a slanted angle parameter, and a position offset parameter of the parallax optical element based on the input, and output, by the display, the pattern image adjusted by re-rendering the calibration pattern based on an adjusted parameter.Type: GrantFiled: February 16, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chansol Hwang, Byong Min Kang, Jinho Lee
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Publication number: 20230263331Abstract: A reverse coffee extraction device according to an embodiment includes a pump configured to pump water upwards; and a brewing container installed above the pump to extract coffee, wherein the water pumped upwards is delivered to the brewing container and moves upwards, and the coffee in the brewing container is brewed and extracted to an outside while the water supplied down moves up.Type: ApplicationFiled: February 23, 2023Publication date: August 24, 2023Inventors: Seung Min HWANG, Byong Min SEO, Su Nam OH, Sang Mok KIM
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Patent number: 11715217Abstract: Provided is a method and apparatus for eye tracking. An eye tracking method includes detecting an eye area corresponding to an eye of a user in a first frame of an image; determining an attribute of the eye area; selecting an eye tracker from a plurality of different eye trackers, the eye tracker corresponding to the determined attribute of the eye area; and tracking the eye of the user in a second frame of the image based on the selected eye tracker, the second frame being subsequent to the first frame.Type: GrantFiled: November 1, 2021Date of Patent: August 1, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jingu Heo, Dongwoo Kang, Byong Min Kang
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Publication number: 20230221518Abstract: Provided is an electronic device including a display, a parallax optical element configured to provide light corresponding to an image output from the display to an eyebox of a user, a temperature sensor configured to measure a temperature around the parallax optical element, a memory configured to store a plurality of parameter calibration models for determining correction information in different temperature ranges for a parameter of the parallax optical element, and a processor configured to determine correction information corresponding to the measured temperature based on a parameter calibration model corresponding to the measured temperature among the plurality of parameter calibration models, and adjust the parameter of the parallax optical element based on the correction information.Type: ApplicationFiled: January 10, 2023Publication date: July 13, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chansol HWANG, Byong Min Kang, Chansu Kim, Yoonsun Choi
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Publication number: 20230221476Abstract: Provided is a polarizing film for a three-dimensional (3D) head-up display (HUD) and a 3D HUD device including the polarizing film, in which the polarizing film includes a polarizer layer, a first protective layer on a first surface of the polarizer layer, and a second protective layer on a second surface of the polarizer layer opposite to the first surface.Type: ApplicationFiled: December 20, 2022Publication date: July 13, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: CHANSU KIM, YOONSUN CHOI, BYONG MIN KANG, Chansol HWANG
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Publication number: 20230185689Abstract: Provided is a device for providing error information using a graphical user interface (GUI) includes: a communication circuit configured to communicate with a server that provides a web application; a display; a memory; and a processor. The processor is configured to: receive user information, request information, and response information of each user; to display user objects, respectively on the display so that a user related to an error of the web application is distinguished based on the user information and the response information; to display action objects on the display so that an action related to the error is distinguished based on the request information and the response information, if one of the user objects is selected; and to output error information related to the selected action object to the display based on the request information and the response information if one of the action objects is selected.Type: ApplicationFiled: December 13, 2021Publication date: June 15, 2023Inventor: Byong Min KIM