Patents by Inventor Shin Oowada
Shin Oowada 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: 20250231116Abstract: A method for observing a surface includes a) and b). At the a), a material including at least one or more solid luminescent dye molecules is accumulated in a region having an abnormal shape in a substrate or in a structure on the substrate. At the b), the region having the abnormal shape in the substrate or in the structure on the substrate is irradiated with illumination light to acquire the fluorescent image of the solid luminescent dye molecules.Type: ApplicationFiled: April 4, 2025Publication date: July 17, 2025Applicants: Tokyo Electron Limited, Kyoto UniversityInventors: Shin OOWADA, Ryuichi ASAKO, Satoru SHIMURA, Kazuo TANAKA, Shunichiro ITO, Yoshiki CHUJO, Kazuhiro YUHARA
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Publication number: 20240318014Abstract: A pattern forming method includes forming a pattern film on a substrate. The pattern film includes a triptycene derivative having a triptycene skeleton. The triptycene skeleton includes a first plane in which position 1, position 8, and position 13 of the triptycene skeleton are arranged, and a second plane in which position 4, position 5, and position 16 of the triptycene skeleton are arranged. The triptycene derivative includes a first side chain on a one plane side, the one plane side being on a side of one plane from among the first plane and the second plane, and a second side chain on another plane side or on the one plane side, the another plane side being on a side of another plane from among the first plane and the second plane. The second side chain is different from the first side chain in an etching selectivity ratio.Type: ApplicationFiled: June 27, 2022Publication date: September 26, 2024Inventors: Shin OOWADA, Tatsuya YAMAGUCHI, Ryuichi ASAKO, Takanori FUKUSHIMA, Yoshiaki SHOJI, Takashi KAJITANI, Hibiki OGIWARA
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Publication number: 20240203692Abstract: A plasma processing apparatus includes a processing container, an electromagnetic wave generator, and a resonator array structure. The processing container provides a processing space. The electromagnetic wave generator generates an electromagnetic wave for plasma excitation that is supplied to the processing space. The resonator array structure is formed by arranging resonators configured to resonate with a magnetic field component of the electromagnetic wave, each of the resonators having a size smaller than a wavelength of the electromagnetic wave, and is positioned in the processing container.Type: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Applicants: Tokyo Electron Limited, The University of Shiga PrefectureInventors: Shin OOWADA, Kazushi KANEKO, Masaaki MATSUKUMA, Eiki KAMATA, Satoru KAWAKAMI, Taro IKEDA, Osamu SAKAI
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Publication number: 20240186114Abstract: Provided is a plasma processing apparatus comprising a processing container configured to provide a processing space; an electromagnetic wave generator configured to generate electromagnetic waves for plasma excitation supplied to the processing space; a dielectric provided with a first surface thereof facing the processing space; an electromagnetic wave supply portion configured to supply the electromagnetic waves to the processing space through the dielectric; and a resonator array structure located along the first surface of the dielectric within the processing container, wherein the resonator array structure includes a base plate having a groove on a surface on the processing space side; a plurality of resonators capable of resonating with a magnetic field component of the electromagnetic wave and having a size smaller than a wavelength of the electromagnetic wave; and a pressing member configured to press the plurality of resonators.Type: ApplicationFiled: November 20, 2023Publication date: June 6, 2024Inventors: Kazushi KANEKO, Satoru Kawakami, Hiroshi Kondo, Eiki Kamata, Shin Oowada
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Patent number: 9368314Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical systems; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: GrantFiled: June 30, 2014Date of Patent: June 14, 2016Assignee: EBARA CORPORATIONInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Publication number: 20140367570Abstract: There is provided a substrate inspection method. The method includes: maintaining a vacuum in said inspection chamber; isolating said inspection chamber from a vibration; positioning the substrate on a stage in the inspection chamber; selecting an evaluation parameter according to a kind of said processing apparatus; and determining inspection regions of the substrate so that an inspection time required per a lot of the substrate is equal to a processing time spent for said processing step required per a lot of the substrate. The method also includes radiating a primary electron beam from an electron gun; deflecting the primary electron beam with an E*B unit; irradiating said inspection regions of the substrate with the deflected primary electron beam; and projecting secondary electrons emitted from said substrate through the E*B unit onto a detector with a secondary optical system.Type: ApplicationFiled: July 8, 2014Publication date: December 18, 2014Applicant: EBARA CORPORATIONInventors: Toshifumi Kimba, Tohru Satake, Tsutomu Karimata, Kenji Watanabe, Nobuharu Noji, Takeshi Murakami, Masahiro Hatakeyama, Mamoru Nakasuji, Hirosi Sobukawa, Shoji Yoshikawa, Shin Oowada, Mutsumi Saito
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Publication number: 20140319346Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical systems; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: ApplicationFiled: June 30, 2014Publication date: October 30, 2014Applicant: EBARA CORPORATIONInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Patent number: 8822919Abstract: A substrate inspection apparatus 1-1 (FIG.Type: GrantFiled: January 6, 2011Date of Patent: September 2, 2014Assignee: Ebara CorporationInventors: Toshifumi Kimba, Tohru Satake, Tsutomu Karimata, Kenji Watanabe, Nobuharu Noji, Takeshi Murakami, Masahiro Hatakeyama, Mamoru Nakasuji, Hirosi Sobukawa, Shoji Yoshikawa, Shin Oowada, Mutsumi Saito
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Patent number: 8803103Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical system; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting to the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: GrantFiled: January 2, 2013Date of Patent: August 12, 2014Assignees: Ebara Corporation, Kabushiki Kaisha ToshibaInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Patent number: 8368031Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical system; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting to the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: GrantFiled: September 23, 2011Date of Patent: February 5, 2013Assignees: Ebara Corporation, Kabushiki Kaisha ToshibaInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Publication number: 20120032079Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical system; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting to the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: ApplicationFiled: September 23, 2011Publication date: February 9, 2012Applicants: KABUSHIKI KAISHA TOSHIBA, EBARA CORPORATIONInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Patent number: 8053726Abstract: An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical system; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting to the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.Type: GrantFiled: July 1, 2008Date of Patent: November 8, 2011Assignees: Ebara Corporation, Kabushiki Kaisha ToshibaInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Masahiro Hatakeyama, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Yuichiro Yamazaki, Takamitsu Nagai, Ichirota Nagahama
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Publication number: 20110104830Abstract: A substrate inspection apparatus 1-1 (FIG.Type: ApplicationFiled: January 6, 2011Publication date: May 5, 2011Applicant: EBARA CORPORATIONInventors: Toshifumi Kimba, Tohru Satake, Tsutomu Karimata, Kenji Watanabe, Nobuharu Noji, Takeshi Murakami, Masahiro Hatakeyama, Mamoru Nakasuji, Hirosi Sobukawa, Shoji Yoshikawa, Shin Oowada, Mutsumi Saito
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Patent number: 7928378Abstract: A substrate inspection apparatus 1-1 (FIG.Type: GrantFiled: June 30, 2008Date of Patent: April 19, 2011Assignee: Ebara CorporationInventors: Toshifumi Kimba, Tohru Satake, Tsutomu Karimata, Kenji Watanabe, Nobuharu Noji, Takeshi Murakami, Masahiro Hatakeyama, Mamoru Nakasuji, Hirosi Sobukawa, Shoji Yoshikawa, Shin Oowada, Mutsumi Saito
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Patent number: 7888642Abstract: The present invention provides an electron beam apparatus for irradiating a sample with primary electron beams to detect secondary electron beams generated from a surface of the sample by the irradiation for evaluating the sample surface. In the electron beam apparatus, an electron gun has a cathode for emitting primary electron beams. The cathode includes a plurality of emitters for emitting primary electron beams, arranged apart from one another on a circle centered at an optical axis of a primary electro-optical system. The plurality of emitters are arranged such that when the plurality of emitters are projected onto a straight line parallel with a direction in which the primary electron beams are scanned, resulting points on the straight line are spaced at equal intervals.Type: GrantFiled: August 8, 2008Date of Patent: February 15, 2011Assignee: Ebara CorporationInventors: Mamoru Nakasuji, Nabuharu Noji, Tohru Satake, Masahiro Hatakeyama, Kenji Watanabe, Takao Kato, Hirosi Sobukawa, Tsutomu Karimata, Shoji Yoshikawa, Toshifumi Kimba, Shin Oowada, Mutsumi Saito, Muneki Hamashima
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Patent number: 7829871Abstract: An electron beam apparatus such as a sheet beam based testing apparatus has an electron-optical system for irradiating an object under testing with a primary electron beam from an electron beam source, and projecting an image of a secondary electron beam emitted by the irradiation of the primary electron beam, and a detector for detecting the secondary electron beam image projected by the electron-optical system; specifically, the electron beam apparatus comprises beam generating means 2004 for irradiating an electron beam having a particular width, a primary electron-optical system 2001 for leading the beam to reach the surface of a substrate 2006 under testing, a secondary electron-optical system 2002 for trapping secondary electrons generated from the substrate 2006 and introducing them into an image processing system 2015, a stage 2003 for transportably holding the substrate 2006 with a continuous degree of freedom equal to at least one, a testing chamber for the substrate 2006, a substrate transport mechType: GrantFiled: July 22, 2008Date of Patent: November 9, 2010Assignee: Ebara CorporationInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Toshifumi Kimba, Hirosi Sobukawa, Tsutomu Karimata, Shin Oowada, Shoji Yoshikawa, Mutsumi Saito
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Patent number: 7745784Abstract: The present invention provides an electron beam apparatus for evaluating a sample surface, which has a primary electro-optical system for irradiating a sample with a primary electron beam, a detecting system, and a secondary electro-optical system for directing secondary electron beams emitted from the sample surface by the irradiation of the primary electron beam to the detecting system.Type: GrantFiled: June 25, 2007Date of Patent: June 29, 2010Assignee: Ebara CorporationInventors: Mamoru Nakasuji, Tohru Satake, Kenji Watanabe, Takeshi Murakami, Nobuharu Noji, Hirosi Sobukawa, Tsutomu Karimata, Shoji Yoshikawa, Toshifumi Kimba, Shin Oowada, Mitsumi Saito, Muneki Hamashima, Toru Takagi, Naoto Kihara, Hiroshi Nishimura
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Patent number: 7601972Abstract: An inspection apparatus and a semiconductor device manufacturing method using the same. The inspection apparatus is used for defect inspection, line width measurement, surface potential measurement or the like of a sample such as a wafer. In the inspection apparatus, a plurality of charged particles is delivered from a primary optical system to the sample, and secondary charged particles emitted from the sample are separated from the primary optical system and introduced through a secondary optical system to a detector. Irradiation of the charged particles is conducted while moving the sample. Irradiation spots of the charged particles are arranged by N rows along a moving direction of the sample and by M columns along a direction perpendicular thereto. Every row of the irradiation spots of the charged particles is shifted successively by a predetermined amount in a direction perpendicular to the moving direction of the sample.Type: GrantFiled: October 9, 2007Date of Patent: October 13, 2009Assignee: Ebara CorporationInventors: Mamoru Nakasuji, Nobuharu Noji, Tohru Satake, Toshifumi Kimba, Hirosi Sobukawa, Shoji Yoshikawa, Tsutomu Karimata, Shin Oowada, Mutsumi Saito, Muneki Hamashima, Toru Takagi
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Publication number: 20090050822Abstract: The present invention provides an electron beam apparatus for evaluating a sample surface, which has a primary electro-optical system for irradiating a sample with a primary electron beam, a detecting system, and a secondary electro-optical system for directing secondary electron beams emitted from the sample surface by the irradiation of the primary electron beam to the detecting system.Type: ApplicationFiled: June 25, 2007Publication date: February 26, 2009Applicant: EBARA CORPORATIONInventors: Mamoru Nakasuji, Tohru Satake, Kenji Watanabe, Takeshi Murakami, Nobuharu Noji, Hirosi Sobukawa, Tsutomu Karimata, Shoji Yoshikawa, Toshifumi Kimba, Shin Oowada, Mutsumi Saito, Muneki Hamashima, Toru Takagi, Naoto Kihara, Hiroshi Nishimura
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Publication number: 20090039262Abstract: The present invention provides an electron beam apparatus for irradiating a sample with primary electron beams to detect secondary electron beams generated from a surface of the sample by the irradiation for evaluating the sample surface. In the electron beam apparatus, an electron gun has a cathode for emitting primary electron beams. The cathode includes a plurality of emitters for emitting primary electron beams, arranged apart from one another on a circle centered at an optical axis of a primary electro-optical system. The plurality of emitters are arranged such that when the plurality of emitters are projected onto a straight line parallel with a direction in which the primary electron beams are scanned, resulting points on the straight line are spaced at equal intervals.Type: ApplicationFiled: August 8, 2008Publication date: February 12, 2009Applicant: EBARA CORPORATIONInventors: Mamoru NAKASUJI, Nobuharu NOJI, Tohru SATAKE, Masahiro HATAKEYAMA, Kenji WATANABE, Takao KATO, Hirosi SOBUKAWA, Tsutomu KARIMATA, Shoji YOSHIKAWA, Toshifumi KIMBA, Shin OOWADA, Mutsumi SAITO, Muneki HAMASHIMA