Patents by Inventor Jin Ho Ahn
Jin Ho Ahn 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: 20250039406Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Sung Chang LIM, Jong Ho KIM, Ha Hyun LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20250039422Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Chang LIM, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Jong Ho KIM, Ha Hyun LEE, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20250024073Abstract: Provided is a method for performing intra-prediction, using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply to the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring blocks; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply to the second filter.Type: ApplicationFiled: July 26, 2024Publication date: January 16, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Ha Hyun LEE, Jong Ho KIM, Sung Chang LIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20240431094Abstract: Disclosed are a three-dimensional memory array and a method for manufacturing the same. More specifically, a three-dimensional memory array including isolated insulating layers and memory cell layers alternately stacked in a vertical direction and individually constructing a transistor and a capacitor includes the transistor in which a channel, and a source and a drain are respectively made of semiconductor materials with different doping concentrations, and/or the capacitor including a capacitor dielectric film with an increased opposing area size.Type: ApplicationFiled: July 13, 2022Publication date: December 26, 2024Inventors: Young Wook PARK, Jin Ho AHN
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Publication number: 20240188855Abstract: Example antenna assemblies for a glucose monitoring device are provided. In one example, the antenna assembly includes an antenna having a planar portion. The antenna is disposed between a circuit board of the glucose monitoring device and a surface of the glucose monitoring device operable to be placed adjacent to a human body during operation of the glucose monitoring device. The planar portion acts as a ground plane for the antenna assembly.Type: ApplicationFiled: November 22, 2023Publication date: June 13, 2024Inventors: Weichun Eric Lin, Jin-ho Ahn
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Publication number: 20230251568Abstract: Provided is a pellicle thermal durability evaluation device. The pellicle thermal durability evaluation device may comprise: a chamber; a pellicle holder which is disposed in the chamber and on which a pellicle is seated; a durability measurement unit including a temperature measurement module for measuring the temperature of the pellicle seated on the pellicle holder; and a light source unit which irradiates the pellicle by controlling the intensity of light according to the type of the pellicle seated on the pellicle holder.Type: ApplicationFiled: March 7, 2023Publication date: August 10, 2023Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin Ho AHN, Seong Ju WI, Yong Ju JANG
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Patent number: 11137693Abstract: Provided is a pellicle holder. The pellicle holder includes: an outer frame formed therein with a pellicle seating space; and a plurality of holding legs extending in a direction from the outer frame toward a center of the pellicle seating space, wherein the holding leg is extended or contracted in the extension direction and has one end on which a portion of a pellicle is mounted to support the pellicle.Type: GrantFiled: November 21, 2019Date of Patent: October 5, 2021Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), FOUNDATION HANYANG UNIVERSITY) Seoul, RInventors: Jin Ho Ahn, Young Woong Kim, Dong Gon Woo
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Patent number: 10962876Abstract: A method for manufacturing an extreme ultraviolet (EUV) pellicle structure may include preparing a pellicle membrane that includes an intermediate layer structure in which EUV transmission layers and heat dissipation layers are alternately stacked, a first thin layer disposed on a top surface of the intermediate layer structure, and a second thin layer disposed on a bottom surface of the intermediate layer structure and having a heat emissivity lower than that of the first thin layer, and disposing a cooling structure for absorbing heat from the pellicle membrane on an edge sidewall of the pellicle membrane at which the heat dissipation layers are exposed.Type: GrantFiled: July 26, 2018Date of Patent: March 30, 2021Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin Ho Ahn, Jung Hwan Kim, Jung Sik Kim, Dong Gon Woo, Yong Ju Jang
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Publication number: 20200174376Abstract: Provided is a pellicle holder. The pellicle holder includes: an outer frame formed therein with a pellicle seating space; and a plurality of holding legs extending in a direction from the outer frame toward a center of the pellicle seating space, wherein the holding leg is extended or contracted in the extension direction and has one end on which a portion of a pellicle is mounted to support the pellicle.Type: ApplicationFiled: November 21, 2019Publication date: June 4, 2020Applicant: IUCF-HYU(INDUSTRY-UNIVERSITY COOPORATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin Ho AHN, Young Woong KIM, Dong Gon WOO
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Patent number: 10215752Abstract: A composition can include a nanostructure, and a linker associated with the nanostructure, wherein the linker is configured to interact with a capture protein. The nanostructure can include a single-walled carbon nanotube. A plurality of the compositions can be configured in an array.Type: GrantFiled: August 31, 2011Date of Patent: February 26, 2019Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Michael S. Strano, Jin-Ho Ahn, Jong-Ho Kim, Paul W. Barone, Nigel F. Reuel
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Patent number: 10217551Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.Type: GrantFiled: June 23, 2016Date of Patent: February 26, 2019Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan UniversityInventors: Sang-Eui Lee, Byungkwon Lim, Kyoung-Seok Moon, In Taek Han, Jin Kyu Kang, Jin Ho Ahn, Nayoung Kwon, Shingyu Bok, Hwansu Sim, Jooyoung Lee, Guh-Hwan Lim
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Publication number: 20180348626Abstract: A method for manufacturing an extreme ultraviolet (EUV) pellicle structure may include preparing a pellicle membrane that includes an intermediate layer structure in which EUV transmission layers and heat dissipation layers are alternately stacked, a first thin layer disposed on a top surface of the intermediate layer structure, and a second thin layer disposed on a bottom surface of the intermediate layer structure and having a heat emissivity lower than that of the first thin layer, and disposing a cooling structure for absorbing heat from the pellicle membrane on an edge sidewall of the pellicle membrane at which the heat dissipation layers are exposed.Type: ApplicationFiled: July 26, 2018Publication date: December 6, 2018Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATI ON HANYANG UNIVERSITY)Inventors: Jin Ho AHN, Jung Hwan KIM, Jung Sik KIM, Dong Gon WOO, Yong Ju JANG
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Patent number: 10096301Abstract: A method for operating an electronic device is provided. The method includes connecting to a Head Mounted Device (HMD), receiving an input through the HMD while the HMD is connected, and in response to the received input, performing a function corresponding to the received input.Type: GrantFiled: June 11, 2015Date of Patent: October 9, 2018Assignee: Samsung Electronics Co., LtdInventors: Jin-Ho Ahn, Chan-Woo Park, Yoo-Kyung Koh, Joo Namkung, Man-Su Han
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Patent number: 9980668Abstract: A composition for sensing an analyte can include a photoluminescent nanostructure complexed to a sensing polymer, where the sensing polymer includes an organic polymer non-covalently bound to the photoluminescent nanostructure and an analyte-binding protein covalently bound to the organic polymer, and where the analyte-binding protein is capable of selectively binding the analyte, and the analyte-binding protein undergoes a substantial conformational change when binding the analyte. Separately, a composition for sensing an analyte, can include a complex, where the complex includes a photoluminescent nanostructure in an aqueous surfactant dispersion and a boronic acid capable of selectively reacting with an analyte. The compositions can be used in devices and methods for sensing an analyte.Type: GrantFiled: July 31, 2012Date of Patent: May 29, 2018Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Michael S. Strano, Paul W. Barone, Jin-Ho Ahn, Kyungsuk Yum, Thomas P. McNicholas
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Patent number: 9852277Abstract: A method for performing authentication in a portable electronic device is provided. The method includes identifying whether a peripheral electronic device is located within a certain distance from the portable electronic device, receiving biometrics information from the peripheral electronic device when the peripheral electronic device is located within the certain distance from the portable electronic device, identifying whether the biometrics information received from the peripheral electronic device is identical to biometrics information stored in the portable electronic device, and releasing security set to the portable electronic device when the biometrics information received from the peripheral electronic device is identical to the biometrics information stored in the portable electronic device.Type: GrantFiled: October 15, 2014Date of Patent: December 26, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Gwang Ha Park, Do Hun Kim, Jin Ho Ahn, Dai-il Oh, Jae In Lee, Hyun Suk Lee
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Patent number: 9763275Abstract: A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.Type: GrantFiled: August 6, 2014Date of Patent: September 12, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Gwang-Ha Park, Do-Hun Kim, Jin-Ho Ahn, Dai-IL Oh, Jae-In Lee, Hyun-Suk Lee
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Publication number: 20170178771Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.Type: ApplicationFiled: June 23, 2016Publication date: June 22, 2017Inventors: Sang-Eui LEE, Byungkwon LIM, Kyoung-Seok MOON, In Taek HAN, Jin Kyu KANG, Jin Ho AHN, Nayoung KWON, Shingyu BOK, Hwansu SIM, Jooyoung LEE, Guh-Hwan LIM
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Patent number: 9562240Abstract: A method of biologically producing an aromatic carboxylic acid by contacting a substrate containing an aromatic carboxylic acid having a para-hydroxy group with a biocatalyst that removes the para-hydroxy group.Type: GrantFiled: November 27, 2013Date of Patent: February 7, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Jae Choi, Jin Ho Ahn, Jong Won Byun, Young Wan Ha
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Publication number: 20150364113Abstract: A method for operating an electronic device is provided. The method includes connecting to a Head Mounted Device (HMD), receiving an input through the HMD while the HMD is connected, and in response to the received input, performing a function corresponding to the received input.Type: ApplicationFiled: June 11, 2015Publication date: December 17, 2015Inventors: Jin-Ho AHN, Chan-Woo PARK, Yoo-Kyung KOH, Joo NAMKUNG, Man-Su HAN
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Patent number: 9206449Abstract: A method of biologically producing p-hydroxybenzoic acid, and a method for producing p-hydroxybenzoic acid from lignin through chemical and biological conversion.Type: GrantFiled: August 14, 2013Date of Patent: December 8, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Jae Choi, Jong Won Byun, Jin Ho Ahn, Young Wan Ha, Joo-Hyun Seo