Patents by Inventor Sung-Ho Bae
Sung-Ho Bae 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: 11944948Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.Type: GrantFiled: May 10, 2022Date of Patent: April 2, 2024Assignees: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, SUNJIN BEAUTY SCIENCE CO., LTD.Inventors: Jin Woong Kim, Yeong Sik Cho, Ji Woo Bae, Hye Min Seo, Kyoung Hee Shin, Sung Ho Lee
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Patent number: 11922860Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.Type: GrantFiled: September 16, 2022Date of Patent: March 5, 2024Assignee: Sapien Semiconductors Inc.Inventors: Sung Ho Hwang, Ji Han Kim, Ji Haeng Lee, Hye Min Bae, Dae Young Jung
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Publication number: 20230281960Abstract: Disclosed herein is an encoding method. The encoding method includes extracting a feature map from an input image, determining an encoding feature map based on the extracted feature map, generating a converted feature map by performing conversion on the encoding feature map, and performing encoding on the converted feature map.Type: ApplicationFiled: February 21, 2023Publication date: September 7, 2023Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Youn-Hee KIM, Se-Yoon JEONG, Ji-Hoon DO, Joo-Young LEE, Hyoung-Jin KWON, Dong-Hyun KIM, Jong-Ho KIM, Sung-Chang LIM, Woong LIM, Jin-Soo CHOI, Tae-Jin LEE, Hui-Yong KIM, Chang-Kyun CHOI, Jung-Heum KANG, Sung-Ho BAE, Hye-Won JEONG
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Publication number: 20220376624Abstract: Disclosed is a DC-DC converter of a power conversion system. comprising first to fourth switches; fifth to eighth switches; a first capacitor connected to the first and second switches; a second capacitor connected to the fifth and sixth switches; a third capacitor connected to the third and fourth switches; a fourth capacitor connected to the seventh and eighth switches; a first inductor connected to a first node between the first and second switches, and a second node between the fifth and sixth switches; and a second inductor connected to a third node between the third and fourth switches, and a fourth node between the seventh and eighth switches, wherein the first and second inductors are coupled inductors, and a fifth node between the second and third switches, and a sixth node between the sixth and seventh switches are electrically equivalent.Type: ApplicationFiled: March 16, 2020Publication date: November 24, 2022Inventors: Sung Ho BAE, Jae Ho LEE
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Patent number: 11507839Abstract: An artificial neural network system of the present invention can include an input layer that receives input data; an output layer that outputs output data corresponding to the input data; and a hidden layer group including a multiple number of hidden layers that are positioned between the input layer and the output layer and are connected by connection weights, with the connection weights updated based on a difference between the output data and prediction data corresponding to the input data, where each of the hidden layers can include a hidden node that includes an activation function, which can output 0 if the input value is negative and can determine the output value based on linear functions having different slopes according to the range of the input value if the input value is positive, and the linear functions can have smaller slopes for greater distances from the origin point.Type: GrantFiled: October 1, 2019Date of Patent: November 22, 2022Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sung-Ho Bae, Sungyoung Lee
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Patent number: 11455707Abstract: A super-resolution method according to the inventive concept may include receiving an input image of low resolution, separating the input image into low resolution (LR) unit patches, classifying a texture type of each of pixels included in the input image using a local binary pattern for the LR unit patches, generating high resolution (HR) unit patches corresponding to each of the pixels based on a mapping kernel corresponding to the texture type, and combining the HR unit patches based on a predetermined setting to generate an output image of high resolution.Type: GrantFiled: September 23, 2020Date of Patent: September 27, 2022Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sung-Ho Bae, Sungyoung Lee
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Publication number: 20210373152Abstract: A radar device is disclosed. The present disclosure in some embodiment provides a radar device configured to detect a target in front by using an antenna configured to transmit and receive a radar signal, including a housing having an upper side formed with an aperture to which a radome is coupled, a radar package disposed inside the housing and comprising the antenna, a signal processor, and a target information calculator, and a circuit board mounted with the radar package and a power block.Type: ApplicationFiled: May 27, 2021Publication date: December 2, 2021Inventors: Hee Chang ROH, Sung Ho BAE
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Patent number: 10991150Abstract: A method of rendering a stereoscopic 3D image from a single image, including receiving a collection of pairs of 3D images including an input image and an output image that is a 3D pair of the input image, training a neural network composed of convolutional layers without any fully connected layers, with pairs of 3D images from the collection, to receive an input image and generate an output image that is a 3D pair of the input image, wherein the neural network is provided as an application on a computing device, receiving an input image and generating an output image that is a 3D pair of the input image by the neural network.Type: GrantFiled: November 6, 2018Date of Patent: April 27, 2021Assignees: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENTInventors: Mohamed Elgharib, Wojciech Matusik, Sung-Ho Bae, Mohamed Hefeeda
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Publication number: 20210004934Abstract: A super-resolution method according to the inventive concept may include receiving an input image of low resolution, separating the input image into low resolution (LR) unit patches, classifying a texture type of each of pixels included in the input image using a local binary pattern for the LR unit patches, generating high resolution (HR) unit patches corresponding to each of the pixels based on a mapping kernel corresponding to the texture type, and combining the HR unit patches based on a predetermined setting to generate an output image of high resolution.Type: ApplicationFiled: September 23, 2020Publication date: January 7, 2021Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sung-Ho BAE, Sungyoung LEE
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Patent number: 10795607Abstract: A memory controller controlling a semiconductor memory device, the memory controller may comprises a host interface configured to receive a write request, from a host, to store data in the semiconductor memory device, a processor configured to generate a program command according to a type of the write request, a memory interface configured to provide the program command to the semiconductor memory device, wherein the type of the write request includes a first type write request and a second type write request, and wherein the first type write request requires faster write completion response than the second type write request.Type: GrantFiled: June 12, 2019Date of Patent: October 6, 2020Assignee: SK hynix Inc.Inventors: Hee Youl Lee, Sung Ho Bae
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Publication number: 20200034714Abstract: An artificial neural network system of the present invention can include an input layer that receives input data; an output layer that outputs output data corresponding to the input data; and a hidden layer group including a multiple number of hidden layers that are positioned between the input layer and the output layer and are connected by connection weights, with the connection weights updated based on a difference between the output data and prediction data corresponding to the input data, where each of the hidden layers can include a hidden node that includes an activation function, which can output 0 if the input value is negative and can determine the output value based on linear functions having different slopes according to the range of the input value if the input value is positive, and the linear functions can have smaller slopes for greater distances from the origin point.Type: ApplicationFiled: October 1, 2019Publication date: January 30, 2020Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sung-Ho BAE, Sungyoung LEE
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Publication number: 20190347847Abstract: A method of rendering a stereoscopic 3D image from a single image, including receiving a collection of pairs of 3D images including an input image and an output image that is a 3D pair of the input image, training a neural network composed of convolutional layers without any fully connected layers, with pairs of 3D images from the collection, to receive an input image and generate an output image that is a 3D pair of the input image, wherein the neural network is provided as an application on a computing device, receiving an input image and generating an output image that is a 3D pair of the input image by the neural network.Type: ApplicationFiled: November 6, 2018Publication date: November 14, 2019Inventors: Mohamed ELGHARIB, Wojciech MATUSIK, Sung-Ho BAE, Mohamed HEFEEDA
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Publication number: 20190294362Abstract: A memory controller controlling a semiconductor memory device, the memory controller may comprises a host interface configured to receive a write request, from a host, to store data in the semiconductor memory device, a processor configured to generate a program command according to a type of the write request, a memory interface configured to provide the program command to the semiconductor memory device, wherein the type of the write request includes a first type write request and a second type write request, and wherein the first type write request requires faster write completion response than the second type write request.Type: ApplicationFiled: June 12, 2019Publication date: September 26, 2019Inventors: Hee Youl LEE, Sung Ho BAE
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Patent number: 10340018Abstract: A memory device having an improved program speed may include a memory cell array including a plurality of memory cells, each being programmed to one of a plurality of program states; a peripheral circuit configured to perform a program operation to one or more of the plurality of memory cells, the program operation including a program voltage applying operation and a verify operation; and a control logic configured to control the peripheral circuit to simultaneously perform the verify operation for at least two program states by applying bit line voltages having different voltage levels to bit lines coupled to the plurality of memory cells.Type: GrantFiled: November 21, 2017Date of Patent: July 2, 2019Assignee: SK hynix Inc.Inventors: Hee Youl Lee, Sung Ho Bae
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Publication number: 20190057751Abstract: A memory device having an improved program speed may include a memory cell array including a plurality of memory cells, each being programmed to one of a plurality of program states; a peripheral circuit configured to perform a program operation to one or more of the plurality of memory cells, the program operation including a program voltage applying operation and a verify operation; and a control logic configured to control the peripheral circuit to simultaneously perform the verify operation for at least two program states by applying bit line voltages having different voltage levels to bit lines coupled to the plurality of memory cells.Type: ApplicationFiled: November 21, 2017Publication date: February 21, 2019Inventors: Hee Youl LEE, Sung Ho BAE
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Publication number: 20170344433Abstract: Disclosed are a data migration apparatus and method. The data migration apparatus includes a location information acquirer configured to acquire location information corresponding to one or more pieces of migration target data from a first database; a backup data restorer configured to receive backup data of data stored in the first database from a backup device, which stores the backup data, and restore the received backup data; and a data migrator configured to extract the migration target data from the restored backup data by using the acquired location information and migrate the extracted migration target data to a second database.Type: ApplicationFiled: May 26, 2017Publication date: November 30, 2017Applicant: SAMSUNG SDS CO., LTD.Inventor: Sung-Ho BAE
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Patent number: 9679657Abstract: A method of operating a semiconductor memory device including a plurality of cell strings coupled to dummy word lines and normal word lines includes performing a first sub-program operation on selected normal memory cells by sequentially applying first program pulses to a selected normal word line and performing a second sub-program operation on the selected normal memory cells by sequentially applying second program pulses greater than the first program pulses to the selected normal word line, wherein at least one of the dummy word lines is biased in a same manner as the selected normal word line whenever each of the first program pulses is applied to the selected normal word line.Type: GrantFiled: January 5, 2016Date of Patent: June 13, 2017Assignee: SK hynix Inc.Inventors: Kyoung Jin Park, Sung Ho Bae, Byeong Il Han
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Patent number: 9679660Abstract: There are provided a semiconductor memory device having improved reliability and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of strings coupled between a bit line and a source line, the plurality of strings including select transistors respectively coupled to select lines and a plurality of memory cells respectively coupled to a plurality of word lines, and a peripheral circuit for performing a read operation on selected memory cells among the plurality of memory cells. The peripheral circuit discharges the select lines earlier than the plurality of word lines in the read operation.Type: GrantFiled: May 6, 2016Date of Patent: June 13, 2017Assignee: SK hynix Inc.Inventors: Sung Ho Bae, Ji Seon Kim, Sung Yong Chung
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Publication number: 20160336071Abstract: A method of operating a semiconductor memory device including a plurality of cell strings coupled to dummy word lines and normal word lines includes performing a first sub-program operation on selected normal memory cells by sequentially applying first program pulses to a selected normal word line and performing a second sub-program operation on the selected normal memory cells by sequentially applying second program pulses greater than the first program pulses to the selected normal word line, wherein at least one of the dummy word lines is biased in a same manner as the selected normal word line whenever each of the first program pulses is applied to the selected normal word line.Type: ApplicationFiled: January 5, 2016Publication date: November 17, 2016Inventors: Kyoung Jin PARK, Sung Ho BAE, Byeong Il HAN
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Patent number: 7711316Abstract: A method for controlling speakers in a mobile station comprises detecting a movement of the mobile station. The method also comprises differentially controlling sound output by the speakers based on the detected movement of the mobile station. The differentially controlling the sound output by the speakers based on the detected movement of the mobile station may comprise at least one of adjusting a sound volume and selecting a sound effect. The detecting the movement of the mobile station may comprise detecting a tilt of the mobile station.Type: GrantFiled: December 12, 2005Date of Patent: May 4, 2010Assignee: LG Electronics Inc.Inventor: Sung-Ho Bae