Patents by Inventor Juyul Lee
Juyul Lee 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: 11888042Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: GrantFiled: January 9, 2023Date of Patent: January 30, 2024Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Patent number: 11588032Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: GrantFiled: December 21, 2020Date of Patent: February 21, 2023Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Publication number: 20230044895Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: ApplicationFiled: October 19, 2022Publication date: February 9, 2023Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Publication number: 20210111260Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: ApplicationFiled: December 21, 2020Publication date: April 15, 2021Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Patent number: 10903327Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: GrantFiled: April 27, 2020Date of Patent: January 26, 2021Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Publication number: 20200258994Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: ApplicationFiled: April 27, 2020Publication date: August 13, 2020Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Patent number: 10320466Abstract: Disclosed are an apparatus and a method for estimating a parameter of a multi path signal. The apparatus for estimating a parameter of a multi path signal includes: a plurality of pre-processing units configured to pre-process respective reception signals received through a plurality of antennas; a plurality of parameter converting units configured to approximate a parameter set of the respective pre-processed reception signals to have a sparse characteristic in a Doppler frequency and angle of arrival domain; and a parameter estimating unit configured to estimate an angle of arrival for a plurality of reception signals in each frequency region of the Doppler frequency and angle of arrival domain.Type: GrantFiled: August 23, 2016Date of Patent: June 11, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Juyul Lee, Myung Don Kim, Jinup Kim, Hyun Kyu Chung, Minuk Kim, Jubum Kim, Eun Ae Lee, Joon Ho Cho
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Patent number: 10193220Abstract: Disclosed is an antenna array, including: a first antenna; a second antenna; and a dielectric substance, of which a height is determined based on a distance between the first and second antennas and forms of beam patterns of the first and second antennas. According to the antenna array according to the exemplary embodiments of the present invention, it is possible to decrease coupling between the antennas.Type: GrantFiled: March 9, 2016Date of Patent: January 29, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Juyul Lee, Jinup Kim, Myung-Don Kim
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Patent number: 9998192Abstract: A method and terminal for performing beamforming. The beamforming method of a terminal includes acquiring a beamforming signal, calculating a beamforming coefficient to correspond to locations of a transmitter and a receiver, based on the beamforming signal, acquiring sensor information of the terminal, estimating a channel parameter based on the sensor information, and determining a final beamforming coefficient based on the beamforming coefficient and the channel parameter.Type: GrantFiled: February 6, 2017Date of Patent: June 12, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Juyul Lee, Myung Don Kim, Bong Hyuk Park, Jae Joon Park
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Patent number: 9917094Abstract: Provided is a semiconductor device including gate structures provided on a substrate, a separation insulating layer interposed between the gate structures, and a plurality of cell pillars connected to the substrate through each gate structure. Each gate structure may include horizontal electrodes vertically stacked on the substrate, and an interval between adjacent ones of the cell pillars is non-uniform.Type: GrantFiled: October 22, 2015Date of Patent: March 13, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wookhyoung Lee, Jongsik Chun, Sunil Shim, Jaeyoung Ahn, Juyul Lee, Kihyun Hwang, Hansoo Kim, Woonkyung Lee, Jaehoon Jang, Wonseok Cho
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Publication number: 20170345907Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: ApplicationFiled: August 18, 2017Publication date: November 30, 2017Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Patent number: 9768266Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: GrantFiled: July 10, 2015Date of Patent: September 19, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Publication number: 20170244458Abstract: A method and terminal for performing beamforming. The beamforming method of a terminal includes acquiring a beamforming signal, calculating a beamforming coefficient to correspond to locations of a transmitter and a receiver, based on the beamforming signal, acquiring sensor information of the terminal, estimating a channel parameter based on the sensor information, and determining a final beamforming coefficient based on the beamforming coefficient and the channel parameter.Type: ApplicationFiled: February 6, 2017Publication date: August 24, 2017Inventors: Juyul Lee, Myung Don Kim, Bong Hyuk Park, Jae Joon Park
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Publication number: 20170142606Abstract: Disclosed are an apparatus and a method for estimating a parameter of a multi path signal. The apparatus for estimating a parameter of a multi path signal includes: a plurality of pre-processing units configured to pre-process respective reception signals received through a plurality of antennas; a plurality of parameter converting units configured to approximate a parameter set of the respective pre-processed reception signals to have a sparse characteristic in a Doppler frequency and angle of arrival domain; and a parameter estimating unit configured to estimate an angle of arrival for a plurality of reception signals in each frequency region of the Doppler frequency and angle of arrival domain.Type: ApplicationFiled: August 23, 2016Publication date: May 18, 2017Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Juyul LEE, Myung Don KIM, Jinup KIM, Hyun Kyu CHUNG, Minuk KIM, Jubum KIM, Eun Ae LEE, Joon Ho CHO
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Patent number: 9536970Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.Type: GrantFiled: March 25, 2011Date of Patent: January 3, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Dongchul Yoo, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
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Publication number: 20160308283Abstract: Disclosed is an antenna array, including: a first antenna; a second antenna; and a dielectric substance, of which a height is determined based on a distance between the first and second antennas and forms of beam patterns of the first and second antennas. According to the antenna array according to the exemplary embodiments of the present invention, it is possible to decrease coupling between the antennas.Type: ApplicationFiled: March 9, 2016Publication date: October 20, 2016Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Juyul LEE, Jinup KIM, Myung-Don KIM
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Publication number: 20160112112Abstract: An apparatus for beamforming of a terminal acquires sensing information from an internal sensor, confirms whether the terminal is positioned in a street canyon of a road, and if it is confirmed that the terminal is positioned in the street canyon of a road, uses the sensing information to form beams of each antenna.Type: ApplicationFiled: April 8, 2015Publication date: April 21, 2016Applicant: Electronics and Telecommunications Research InstituteInventors: Juyul LEE, Myung-Don KIM, Jinup KIM
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Publication number: 20160049419Abstract: Provided is a semiconductor device including gate structures provided on a substrate, a separation insulating layer interposed between the gate structures, and a plurality of cell pillars connected to the substrate through each gate structure. Each gate structure may include horizontal electrodes vertically stacked on the substrate, and an interval between adjacent ones of the cell pillars is non-uniform.Type: ApplicationFiled: October 22, 2015Publication date: February 18, 2016Inventors: WOOKHYOUNG LEE, Jongsik CHUN, SUNIL SHIM, Jaeyoung AHN, JUYUL LEE, KIHYUN HWANG, HANSOO KIM, WOONKYUNG LEE, JAEHOON JANG, WONSEOK CHO
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Patent number: 9202819Abstract: A three-dimensional (3D) semiconductor memory device includes an electrode separation pattern, a stack structure, a data storage layer, and a channel structure. The electrode separation pattern is disposed on a substrate. A stack structure is disposed on a sidewall of the electrode separation pattern. The stack structure includes a corrugated sidewall opposite to the sidewall of the electrode separation pattern. The sidewall of the electrode separation pattern is vertical to the substrate. A data storage layer is disposed on the corrugated sidewall. A channel structure is disposed on the charge storage layer.Type: GrantFiled: September 23, 2014Date of Patent: December 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Juyul Lee, Bumsu Kim, Kwangmin Park, Hyun Park, Jae-young Ahn, Dongchul Yoo, Jongsik Chun, Kihyun Hwang
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Patent number: 9177613Abstract: Provided is a semiconductor device including gate structures provided on a substrate, a separation insulating layer interposed between the gate structures, and a plurality of cell pillars connected to the substrate through each gate structure. Each gate structure may include horizontal electrodes vertically stacked on the substrate, and an interval between adjacent ones of the cell pillars is non-uniform.Type: GrantFiled: September 5, 2013Date of Patent: November 3, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wookhyoung Lee, Jongsik Chun, Sunil Shim, Jaeyoung Ahn, Juyul Lee, Kihyun Hwang, Hansoo Kim, Woonkyung Lee, Jaehoon Jang, Wonseok Cho