Patents by Inventor Jeehoon Kang
Jeehoon Kang 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: 20240170470Abstract: A display apparatus includes a transistor, a light-emitting diode including a first electrode electrically connected to the transistor, a second electrode, and an intermediate layer between the first and second electrodes, a bus line adjacent to the light-emitting diode, a first insulating layer on the bus line, a second insulating layer on the first insulating layer, a conductive layer electrically connected to the bus line through a first opening in the first insulating layer and a second opening in the second insulating layer, a third insulating layer on the second insulating layer and including a third opening overlapping the first opening and the second opening, and a fourth insulating layer on the third insulating layer and including a fourth opening overlapping the conductive layer, wherein a portion of the second electrode of the light-emitting diode is in contact with the conductive layer through the third opening and the fourth opening.Type: ApplicationFiled: November 20, 2023Publication date: May 23, 2024Applicant: Samsung Display Co., Ltd.Inventors: Donghan Kang, Jeehoon Kim, Sunggwon Moon, Seungsok Son, Shinhyuk Yang, Woogeun Lee
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Publication number: 20240160411Abstract: Disclosed is a programming framework providing system and method that may design a high-performance non-volatile memory object with high usability. An object design method of a non-volatile memory performed by a non-volatile memory object design system includes designing a type system for a deterministic replay and a detectable operation using persistent memory (PM) language; and implementing a data structure (DS) of the PM based on the designed type system.Type: ApplicationFiled: October 26, 2023Publication date: May 16, 2024Inventors: Jeehoon Kang, Seungmin Jeon, Kyeongmin Cho
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Patent number: 11974438Abstract: A semiconductor device includes a first stack group having first interlayer insulating layers and first gate layers, alternately and repeatedly stacked on a substrate and a second stack group comprising second interlayer insulating layers and second gate layers, alternately and repeatedly stacked on the first stack group. Separation structures pass through the first and second stack groups and include a first separation region and a second separation region. A vertical structure passes through the first and second stack groups and includes a first vertical region and a second vertical region. A conductive line is electrically connected to the vertical structure on the second stack group. A distance between an upper end of the first vertical region and an upper surface of the substrate is greater than a distance between an upper end of the first separation region and an upper surface of the substrate.Type: GrantFiled: September 6, 2022Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Haemin Lee, Jongwon Kim, Shinhwan Kang, Kohji Kanamori, Jeehoon Han
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Publication number: 20240114732Abstract: Provided is a display device including a substrate including a display area and a contact area located in a display area, a power line disposed in a display area on a substrate and overlapping a contact area, a passivation layer disposed on a substrate and a power line, and an opening exposing at least a portion of an upper surface of a power line in a contact area defined in a passivation layer, a via insulation layer disposed on a passivation layer, including a via contact hole connected to an opening in a contact area, and including a protrusion protruding toward a center of a via contact hole, and a common electrode disposed on a via insulation layer and a power line and electrically connected to a power line in a contact area.Type: ApplicationFiled: May 18, 2023Publication date: April 4, 2024Inventors: DONGHAN KANG, JEEHOON KIM, SUNGGWON MOON, SEUNGSOK SON, SHINHYUK YANG, WOOGEUN LEE
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Patent number: 11925020Abstract: A vertical semiconductor device may include a stacked structure and a plurality of channel structures. The stacked structure may include insulation layers and gate patterns alternately and repeatedly stacked on a substrate. The stacked structure may extend in a first direction parallel to an upper surface of the substrate. The gate patterns may include at least ones of first gate patterns. The stacked structure may include a sacrificial pattern between the first gate patterns. The channel structures may pass through the stacked structure. Each of the channel structures may extend to the upper surface of the substrate, and each of the channel structures may include a charge storage structure and a channel. Ones of the channel structures may pass through the sacrificial pattern in the stacked structure to the upper surface of the substrate, and may extend to the upper surface of the substrate.Type: GrantFiled: September 13, 2021Date of Patent: March 5, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Shinhwan Kang, Younghwan Son, Haemin Lee, Kohji Kanamori, Jeehoon Han
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Publication number: 20220187986Abstract: Various example embodiments provide a computer system for hybrid of epoch- and pointer-based memory reclamation, and a method thereof. Various example embodiments are configured to implement a pointer and epoch-based memory reclamation scheme by hybridizing a pointer-based memory reclamation scheme and an epoch-based memory reclamation scheme, and perform a memory reclamation of a concurrent data structure, based on the pointer and epoch-based memory reclamation scheme.Type: ApplicationFiled: October 25, 2021Publication date: June 16, 2022Inventors: Jeehoon KANG, Jaehwang JUNG
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Patent number: 10698730Abstract: A processing unit for neural network processing includes: an instruction memory that stores tasks including one or more instructions; a data memory that stores data related to the tasks; a data flow processor that determines whether the data has been prepared for the tasks and notifies a control flow processor that preparations for the tasks have been finished in order of finished data preparation; the control flow processor that controls execution of the tasks in order of notification from the data flow processor; and a functional processor that performs computations resulting from the one or more instructions of the tasks controlled for execution by the control flow processor.Type: GrantFiled: September 7, 2018Date of Patent: June 30, 2020Assignee: FuriosaAI Co.Inventors: Hanjoon Kim, Boncheol Gu, Jeehoon Kang, Changman Lee
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Publication number: 20190303198Abstract: A processing unit for neural network processing includes: an instruction memory that stores tasks including one or more instructions; a data memory that stores data related to the tasks; a data flow processor that determines whether the data has been prepared for the tasks and notifies a control flow processor that preparations for the tasks have been finished in order of finished data preparation; the control flow processor that controls execution of the tasks in order of notification from the data flow processor; and a functional processor that performs computations resulting from the one or more instructions of the tasks controlled for execution by the control flow processor.Type: ApplicationFiled: September 7, 2018Publication date: October 3, 2019Applicant: FuriosaAI Co.Inventors: Hanjoon Kim, Boncheol Gu, Jeehoon Kang, Changman Lee
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Patent number: 10130660Abstract: The present application discloses a method for producing peripheral blood stem cells with improved angiogenic properties through EPO or APS priming, and a use thereof. The cells produced according to the method of the present application induce angiogenesis, and thus can be effectively used for the regeneration of, or recovery from, various diseases requiring facilitation of angiogenesis, such as ischemic diseases occurring in the muscle, brain, heart, kidney, or large intestine, e.g. tissue damage, cerebral infarction, stroke, reperfusion injury, myocardial infarction, congestive heart failure, peripheral vascular obstruction, cardiac hypertrophy, low heart contraction, low heart dilatation, maladaptive cardiomegaly, systolic heart failure, diastolic heart failure, hypertensive heart failure, artery or mitral valve diseases, heart blood vessels with pulmonary valve diseases, or ischemic heart blood vessels, caused by ischemia.Type: GrantFiled: June 5, 2014Date of Patent: November 20, 2018Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Young-Bae Park, Hyo-Soo Kim, Hyun-Jae Kang, Jin Hur, Jeehoon Kang, Jung-Kyu Han, Ji-Yeon Yun, Jae-Il Choi, Jin-A Kang
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Patent number: 9773114Abstract: A method of analyzing a program code of an electronic device includes configuring a tree by using a key string included in the program code and; in response to a command to find a specific key being received, performing a predetermined order traversal of the tree by using a string included in the specific key; in response to a node which matches a last string included in the specific key having a leaf node as a result of the predetermined order traversal, returning a value of the leaf node; and analyzing the program code by using the return value.Type: GrantFiled: April 23, 2015Date of Patent: September 26, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-soon Park, Dongok Kang, Jeehoon Kang, Yong-ho Hwang, Kwangkeun Yi
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Publication number: 20160151419Abstract: The present application discloses a method for producing peripheral blood stem cells with improved angiogenic properties through EPO or APS priming, and a use thereof. The cells produced according to the method of the present application induce angiogenesis, and thus can be effectively used for the regeneration of, or recovery from, various diseases requiring facilitation of angiogenesis, such as ischemic diseases occurring in the muscle, brain, heart, kidney, or large intestine, e.g. tissue damage, cerebral infarction, stroke, reperfusion injury, myocardial infarction, congestive heart failure, peripheral vascular obstruction, cardiac hypertrophy, low heart contraction, low heart dilatation, maladaptive cardiomegaly, systolic heart failure, diastolic heart failure, hypertensive heart failure, artery or mitral valve diseases, heart blood vessels with pulmonary valve diseases, or ischemic heart blood vessels, caused by ischemia.Type: ApplicationFiled: June 5, 2014Publication date: June 2, 2016Inventors: Young-Bae PARK, Hyo-Soo KIM, Hyun-Jae KANG, Jin HUR, Jeehoon KANG, Jung-Kyu HAN, Ji-Yeon YUN, Jae-Il CHOI, Jin-A KANG
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Publication number: 20150310207Abstract: A method of analyzing a program code of an electronic device includes configuring a tree by using a key string included in the program code and; in response to a command to find a specific key being received, performing a predetermined order traversal of the tree by using a string included in the specific key; in response to a node which matches a last string included in the specific key having a leaf node as a result of the predetermined order traversal, returning a value of the leaf node; and analyzing the program code by using the return value.Type: ApplicationFiled: April 23, 2015Publication date: October 29, 2015Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Ji-soon PARK, Dongok Kang, Jeehoon Kang, Yong-ho Hwang, Kwangkeun Yi