Patents by Inventor Yoon Chang
Yoon Chang 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: 20240128416Abstract: A panel substrate includes a base substrate including a plurality of sub-pixel areas; a thin-film transistor disposed over each of the plurality of sub-pixel areas; an interlayer insulating film disposed over the thin-film transistor; a first optical functional layer disposed on the interlayer insulating film so as to prevent transmission and reflection of light; a second optical functional layer disposed on the first optical functional layer, wherein the second optical functional layer has first patterns and second patterns, wherein the first pattern has adhesiveness while the second pattern has less adhesiveness than the first pattern; and a plurality of micro-LEDs respectively disposed on the first patterns of the second optical functional layer.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Inventors: Byonghoo Kim, Sangsoon Yoon, Juhyuk Kim, Hokyeong Son, A-Ram Sohn, Sumin Lee, Eun-Soo Chang
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Publication number: 20240112975Abstract: In one example, an electronic device includes a substrate including a substrate first side, a conductive structure, and a substrate sidewall on the substrate first side. The substrate sidewall forms a perimeter, the substrate first side within the perimeter defines a substrate base, and the substrate sidewall and the substrate base form a substrate cavity. An electronic component includes a component first side, a component second side, and a component lateral side. The electronic component is disposed over a first portion of the substrate base within the substrate cavity and is coupled to the conductive structure. An encapsulant encapsulates at least a portion of the component lateral side, and a lid is over at least a portion of the component first side. At least a portion of the component first side is devoid of the encapsulant. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: October 3, 2022Publication date: April 4, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Kwang Seok PARK, Won Bae BANG, Seo Yoon CHANG
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Publication number: 20240103809Abstract: Provided is a computation method of a memory processor configured to perform an operation between a first vector including first elements and a second vector including second elements, the first elements including respective first bits and the second elements including respective second bits, the method performed by the memory processor including: applying, to single-bit operation gates, the respective first bits and the respective second bits; obtaining bit operation result sum values for the respective first and second elements based on bit operation results obtained using the single-bit operation gates; and obtaining an operation result of the first vector and the second vector based on the bit operation result sum value.Type: ApplicationFiled: April 26, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Jin CHANG, Soon-Wan KWON, Seok Ju YUN, Jaehyuk LEE, Sungmeen MYUNG, Daekun YOON
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Publication number: 20240094988Abstract: A multi-bit accumulator including a plurality of 1-bit Wallace trees configured to perform an add operation on single-bit input data, a plurality of tristate buffers configured to output a result of the add operation of the 1-bit Wallace trees, according to an enable signal, and a shift-adder configured to perform an accumulation operation on the result of the add operation of the plurality of 1-bit Wallace trees by a shift operation based on a clock signal.Type: ApplicationFiled: March 6, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Jin CHANG, Sungmeen MYUNG, Jaehyuk LEE, Daekun YOON, Seok Ju YUN
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Publication number: 20240086153Abstract: A multi-bit accumulator includes 1-bit Wallace trees each configured to perform an add operation on single-bit input data, tristate logic circuits each configured to output a result of the add operation of the 1-bit Wallace trees according to an enable signal provided to the tristate logic circuits, and a shift-adder configured to perform an accumulation operation on the result of the add operation of the 1-bit Wallace trees by a shift operation based on a clock signal.Type: ApplicationFiled: September 14, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sungmeen MYUNG, Dong-Jin CHANG, Jaehyuk LEE, Daekun YOON, Seok Ju YUN
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Publication number: 20240069867Abstract: An apparatus and method with in-memory computing (IMC) are provided. An in-memory computing (IMC) circuit includes a plurality of memory banks, each memory bank including a bit cell configured to store a weight value and an operator configured to receive an input value, the operator being connected to the bit cell such that the operator upon receiving the input value outputs a logic operation result between the input value and the weight value, and a logic gate configured to receive the logic operation result of each of the memory banks.Type: ApplicationFiled: July 12, 2023Publication date: February 29, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Seok Ju YUN, Jaehyuk LEE, Seungchul JUNG, Soon-Wan KWON, Sungmeen MYUNG, Daekun YOON, Dong-Jin CHANG
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Publication number: 20230376156Abstract: An electronic apparatus includes a display panel and a sensor disposed on the display panel and including a plurality of sensing units disposed on an active area. Each of the sensing units includes a first sensing pattern, second sensing patterns, a bridge pattern, and a plurality of patterns. Among the sensing units, the patterns of the sensing unit making contact with a first boundary portion having a curvature in the active area and a peripheral area include a plurality of outer patterns, and at least one of the outer patterns is electrically connected to the first sensing pattern or the second sensing patterns.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Inventors: InYoung HAN, Kicheol KIM, Minjoo KIM, Il-Joo KIM, Dongjin MOON, Mikyoung SEO, Jae Yoon CHANG, Yeri JEONG, Wonjun CHOI
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Patent number: 11755165Abstract: An electronic apparatus includes a display panel and a sensor disposed on the display panel and including a plurality of sensing units disposed on an active area. Each of the sensing units includes a first sensing pattern, second sensing patterns, a bridge pattern, and a plurality of patterns. Among the sensing units, the patterns of the sensing unit making contact with a first boundary portion having a curvature in the active area and a peripheral area include a plurality of outer patterns, and at least one of the outer patterns is electrically connected to the first sensing pattern or the second sensing patterns.Type: GrantFiled: June 12, 2022Date of Patent: September 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: InYoung Han, Kicheol Kim, Minjoo Kim, Il-Joo Kim, Dongjin Moon, Mikyoung Seo, Jae Yoon Chang, Yeri Jeong, Wonjun Choi
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Publication number: 20230229927Abstract: The present disclosure discloses a method and system for training a neural network for determining severity, and more particularly, a method and system which may effectively learn a neural network performing patch unit severity diagnosis using a pathological slide image to which a severity indication (label) is given.Type: ApplicationFiled: June 3, 2021Publication date: July 20, 2023Inventors: Sun Woo KIM, Tae Yeong KWAK, Hye Yoon CHANG, Ye Chan MUN
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Publication number: 20230220337Abstract: The present invention relates to a differentiation method for obtaining a large quantity of microglia by patterning, proliferating, culturing, and inducing the differentiation of yolk sac-mimic 3D organoids prepared from human pluripotent stem cells, wherein the microglia thus obtained in a large quantity exhibit significantly superior effects in terms of yield, purity, and storage stability compared to cells differentiated by existing differentiation methods, and thus may be utilized in research on lesions and therapeutic mechanisms of brain diseases, and drug screening platforms.Type: ApplicationFiled: December 17, 2020Publication date: July 13, 2023Inventors: Sang Hun LEE, Seung Won KIM, Mi Yoon CHANG, Su Hyun KIM
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Publication number: 20230049017Abstract: The present invention relates to a method of patterning and chopping 3D organoids prepared from human pluripotent stem cells, culturing the stem cells or progenitor cells, and inducing the differentiation thereof to obtain a large amount of finally differentiated cells. Compared to cells differentiated by a conventional differentiation method, the cells obtained in a large amount exhibit remarkably superior effects in terms of reproducibility, stability, and functionality, and thus are expected to be very useful for cell therapeutic agents or for the screening of therapeutic drugs.Type: ApplicationFiled: January 13, 2020Publication date: February 16, 2023Inventors: Sang Hun LEE, Mi Yoon CHANG, Seung Won KIM, Hye Ji WOO, Yanuar Alan SULISTIO
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Patent number: 11567595Abstract: A display device including: a substrate including a display area and a non-display area; a crack sensing line disposed in the non-display area; an electrostatic protecting line disposed in the non-display area; a light emitting element disposed on the substrate and including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode; and a power supplying line, wherein the second electrode and the power supplying line are in contact in an electrode contact area, the electrode contact area being disposed in the non-display area, and the crack sensing line and the electrostatic protecting line do not overlap the electrode contact area.Type: GrantFiled: June 24, 2021Date of Patent: January 31, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Cheol Kim, Min Joo Kim, Mi Kyung Seo, Jae Yoon Chang
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Publication number: 20230021826Abstract: The present invention relates to a method, which patterns 3D organoids prepared from human pluripotent stem cells and chops the same so as to culture oligodendrocyte progenitor cells, and induces the differentiation thereof so as to obtain a large quantity of finally differentiated oligodendrocytes. Compared to cells differentiated by a conventional differentiation method, oligodendrocytes obtained in a large quantity have the same or superior reproducibility, stability, and functionality and have remarkably shortened differentiation time, and thus are expected to be very useful for cell therapeutic agents or for screening for therapeutic drugs.Type: ApplicationFiled: December 17, 2020Publication date: January 26, 2023Inventors: Sang Hun LEE, Mi Yoon CHANG, Hye Ji WOO
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Publication number: 20220326812Abstract: An electronic apparatus includes a display panel and a sensor disposed on the display panel and including a plurality of sensing units disposed on an active area. Each of the sensing units includes a first sensing pattern, second sensing patterns, a bridge pattern, and a plurality of patterns. Among the sensing units, the patterns of the sensing unit making contact with a first boundary portion having a curvature in the active area and a peripheral area include a plurality of outer patterns, and at least one of the outer patterns is electrically connected to the first sensing pattern or the second sensing patterns.Type: ApplicationFiled: June 12, 2022Publication date: October 13, 2022Inventors: InYoung HAN, KICHEOL KIM, MINJOO KIM, Il-Joo Kim, DONGJIN MOON, MIKYOUNG SEO, JAE YOON CHANG, Yeri JEONG, Wonjun CHOI
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Patent number: 11435858Abstract: A display device and a touch sensor, the display device including a first substrate in which a display area and a peripheral area around the display area are defined; an element layer which is located on the first substrate and comprises a first light emitting element located in the display area and a second light emitting element at least partially located in the peripheral area; and a touch sensor which is located on the element layer. The touch sensor includes: a touch electrode portion which is located in the display area and overlaps the first light emitting element; a touch signal line which is located in the peripheral area and is connected to the touch electrode portion; and a light transmission control pattern portion which is located in the peripheral area, overlaps the second light emitting element, and extends along a boundary between the display area and the peripheral area.Type: GrantFiled: June 7, 2021Date of Patent: September 6, 2022Assignee: Samsung Display Co., Ltd.Inventors: Tae Yong Eom, Ki Cheol Kim, Jae Yoon Chang, Won Kyu Kwak, Young Bae Jung
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Patent number: 11360629Abstract: An electronic apparatus includes a display panel and a sensor disposed on the display panel and including a plurality of sensing units disposed on an active area. Each of the sensing units includes a first sensing pattern, second sensing patterns, a bridge pattern, and a plurality of patterns. Among the sensing units, the patterns of the sensing unit making contact with a first boundary portion having a curvature in the active area and a peripheral area include a plurality of outer patterns, and at least one of the outer patterns is electrically connected to the first sensing pattern or the second sensing patterns.Type: GrantFiled: November 25, 2020Date of Patent: June 14, 2022Assignee: Samsung Display Co., LTD.Inventors: InYoung Han, Kicheol Kim, Minjoo Kim, Il-Joo Kim, Dongjin Moon, Mikyoung Seo, Jae Yoon Chang, Yeri Jeong, Wonjun Choi
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Patent number: 11339196Abstract: The present invention relates to a cell therapeutic agent comprising a stem cell expressing Lin28, a pharmaceutical composition comprising a stem cell expressing Lin28 for the prevention or treatment of a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder, and a method for treating a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder using the composition. A stem cell excellent in terms of differentiation potency to various tissue cells and renewal ability can be prepared by introducing Lin28, which regulates an embryonic development procedure, or a vector expressing Lin28 during stem cell culturing, and by culturing the cell.Type: GrantFiled: July 13, 2018Date of Patent: May 24, 2022Assignee: Industry-University Cooperation Foundation Hanyang UniversityInventors: Sang-Hun Lee, Yong Hee Rhee, Chang-Hwan Park, Mi-Yoon Chang, Yanuar Alan Sulistio, Ji Yun Ko
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Publication number: 20220137738Abstract: A display device including: a substrate including a display area and a non-display area; a crack sensing line disposed in the non-display area; an electrostatic protecting line disposed in the non-display area; a light emitting element disposed on the substrate and including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode; and a power supplying line, wherein the second electrode and the power supplying line are in contact in an electrode contact area, the electrode contact area being disposed in the non-display area, and the crack sensing line and the electrostatic protecting line do not overlap the electrode contact area.Type: ApplicationFiled: June 24, 2021Publication date: May 5, 2022Inventors: Ki Cheol KIM, Min Joo Kim, Mi Kyung Seo, Jae Yoon Chang
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Patent number: 11319863Abstract: A flow control valve apparatus is provided in which a main valve adjusts the flow rate of cooling water by operating a plurality of ports and a sub-valve that operates with the main valve adjusts the flow rates of the cooling water circulating through a cylinder block and a cylinder head. The flow rate of the cooling water is variously adjusted based on the operation conditions of a vehicle.Type: GrantFiled: June 3, 2020Date of Patent: May 3, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, NTM Co., Ltd.Inventors: Cheol Soo Park, Jun Sik Park, Bong Sang Lee, Seok Yoon Chang, Tae Ho Han, Ho Young Jang
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Patent number: 11221077Abstract: A flow control valve apparatus switches a circulation direction of cooling medium according to a rotated position of a valve, and a disc provided in the valve controls the flow rate of the cooling medium flowing through a plurality of flow paths, so that the flow rate control of the cooling medium is diversified according to various conditions to improve cooling performance by efficiently circulating the cooling medium.Type: GrantFiled: August 20, 2020Date of Patent: January 11, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, GMB Korea Corp., NTM Co., Ltd.Inventors: Cheol Soo Park, Bong Sang Lee, Jun Sik Park, Tae Ho Han, Seok Yoon Chang, Ho Young Jang, Jae Sung Bae, Jae Kyun Cho