Patents by Inventor Junko Ohuchi
Junko Ohuchi 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: 7251049Abstract: When image synthesis using form data, for which a pass code has been set, or merge data, for which a password has been set, is completed, the synthesized data is encoded and held. Thereafter, a client terminal is notified by e-mail that image synthesis has been completed. Thereafter, when a request for output is inputted, collation of passwords is carried out. If the passwords match, decoding and printing-out of encoded synthesized data, or transmission of the encoded synthesized data is carried out.Type: GrantFiled: November 6, 2002Date of Patent: July 31, 2007Assignee: Fuji Xerox Co., Ltd.Inventors: Kazunori Kurokawa, Kouichi Kawahara, Yoshihiro Ohshima, Yasuaki Mitobe, Junko Ohuchi, Takanori Okuoka
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Patent number: 7198886Abstract: A method of forming a pattern, which comprises forming a masking material layer on a surface of a working film by coating the surface with a solution of a mixture comprising an inorganic compound having a bond between an inorganic element and oxygen atom, and a volatile unit, volatilizing the volatile unit to thereby make the masking material layer porous, forming a resist layer on a surface of the masking material layer, patterning the resist film to form a resist pattern, dry-etching the masking material layer to thereby transfer the resist pattern to the masking material layer, thereby forming a masking material pattern, and dry etching the working film to thereby transfer the masking material pattern to the working film to thereby form a working film pattern.Type: GrantFiled: May 27, 2005Date of Patent: April 3, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Yasuhiko Sato, Tsuyoshi Shibata, Junko Ohuchi, Yasunobu Onishi
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Publication number: 20050233255Abstract: A method of forming a pattern, which comprises forming a masking material layer on a surface of a working film by coating the surface with a solution of a mixture comprising an inorganic compound having a bond between an inorganic element and oxygen atom, and a volatile unit, volatilizing the volatile unit to thereby make the masking material layer porous, forming a resist layer on a surface of the masking material layer, patterning the resist film to form a resist pattern, dry-etching the masking material layer to thereby transfer the resist pattern to the masking material layer, thereby forming a masking material pattern, and dry etching the working film to thereby transfer the masking material pattern to the working film to thereby form a working film pattern.Type: ApplicationFiled: May 27, 2005Publication date: October 20, 2005Inventors: Yasuhiko Sato, Tsuyoshi Shibata, Junko Ohuchi, Yasunobu Onishi
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Patent number: 6846750Abstract: According to the present invention, there is provided a method of manufacturing a semiconductor device, where a soluble thin film which is soluble in a dissolving liquid is used. According to the method of the present invention, when a soluble thin film is formed between a film to be processed which should be patterned and a mask pattern, it becomes possible to remove the mask pattern by lifting-off. On the other hand, when the thin film is used for a dummy layer for forming an air wiring structure, the dummy layer can be removed without performing ashing using oxygen plasma.Type: GrantFiled: June 28, 2000Date of Patent: January 25, 2005Assignee: Kabushiki Kaisha ToshibaInventors: Tokuhisa Ohiwa, Shoji Seta, Nobuo Hayasaka, Katsuya Okumura, Akihiro Kojima, Junko Ohuchi, Tsukasa Azuma, Hideo Ichinose, Ichiro Mizushima
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Publication number: 20050009356Abstract: A method of manufacturing a semiconductor device according to an aspect of the present invention includes: forming a low-k dielectric film above a semiconductor substrate; forming a resist pattern above the low-k dielectric film; etching the low-k dielectric film using the resist pattern as a mask; and stripping the resist pattern by plasma processing using ammonium ions.Type: ApplicationFiled: May 12, 2004Publication date: January 13, 2005Inventors: Akihiro Kojima, Junko Ohuchi, Hisataka Hayashi
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Publication number: 20040192034Abstract: According to the present invention, there is provided a method of manufacturing a semiconductor device, where a soluble thin film which is soluble in a dissolving liquid is used. According to the method of the present invention, when a soluble thin film is formed between a film to be processed which should be patterned and a mask pattern, it becomes possible to remove the mask pattern by lifting-off. On the other hand, when the thin film is used for a dummy layer for forming an air wiring structure, the dummy layer can be removed without performing ashing using oxygen plasma.Type: ApplicationFiled: April 15, 2004Publication date: September 30, 2004Applicant: Kabushiki Kaisha ToshibaInventors: Tokuhisa Ohiwa, Shoji Seta, Nobuo Hayasaka, Katsuya Okumura, Akihiro Kojima, Junko Ohuchi, Tsukasa Azuma, Hideo Ichinose, Ichiro Mizushima
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Publication number: 20040144491Abstract: A plasma processing apparatus includes a chamber in which a plate to be processed is contained, an introductory port via which a hydrogen-atom-containing gas is guided into the chamber, a lower electrode on which the plate is laid in the chamber, an upper electrode disposed opposite to the lower electrode and causing electric discharge in the chamber to produce a plasma, a power supply which supplies voltage between the lower and upper electrodes, and a metal oxide structural body disposed in a part in the chamber, the metal oxide structural body being reduced when the hydrogen-atom-containing gas is introduced.Type: ApplicationFiled: November 19, 2003Publication date: July 29, 2004Inventors: Junko Ohuchi, Tokuhisa Ohiwa
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Publication number: 20030184805Abstract: When image synthesis using form data, for which a pass code has been set, or merge data, for which a password has been set, is completed, the synthesized data is encoded and held. Thereafter, a client terminal is notified by e-mail that image synthesis has been completed. Thereafter, when a request for output is inputted, collation of passwords is carried out. If the passwords match, decoding and printing-out of encoded synthesized data, or transmission of the encoded synthesized data is carried out.Type: ApplicationFiled: November 6, 2002Publication date: October 2, 2003Applicant: FUJI XEROX CO., LTD.Inventors: Kazunori Kurokawa, Kouichi Kawahara, Yoshihiro Ohshima, Yasuaki Mitobe, Junko Ohuchi, Takanori Okuoka
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Patent number: 6576562Abstract: A manufacturing method of semiconductor device comprises forming a mask material having an aromatic ring and carbon content of 80 wt % or more on an object, forming a mask material pattern by etching the mask material to a desired pattern, and etching the object to transfer the mask material pattern as a mask to the object.Type: GrantFiled: December 14, 2001Date of Patent: June 10, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Junko Ohuchi, Yasuhiko Sato, Eishi Shiobara, Hisataka Hayashi, Tokuhisa Ohiwa, Yasunobu Onishi
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Publication number: 20020119612Abstract: A manufacturing method of semiconductor device comprises forming a mask material having an aromatic ring and carbon content of 80 wt % or more on an object, forming a mask material pattern by etching the mask material to a desired pattern, and etching the object to transfer the mask material pattern as a mask to the object.Type: ApplicationFiled: December 14, 2001Publication date: August 29, 2002Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Junko Ohuchi, Yasuhiko Sato, Eishi Shiobara, Hisataka Hayashi, Tokuhisa Ohiwa, Yasunobu Onishi
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Patent number: 6420271Abstract: A method of forming a pattern comprising the steps of, forming a lower film on a substrate, the lower film being a film containing carbon atom at a ratio of 80 wt % or more, or a vapor phase deposition film, either applying an adhesion-promoting treatment to a surface of the lower film or forming an adhesion-promoting on the lower film, forming an intermediate film on a surface of the lower film, forming a resist film on the intermediate film, forming a resist pattern by conducting a patterning exposure of the resist film, forming an intermediate film pattern by transferring the resist pattern to the intermediate film, and forming a lower film pattern by transferring the intermediate film pattern to the lower film.Type: GrantFiled: March 23, 2001Date of Patent: July 16, 2002Assignee: Kabushiki Kaisha ToshibaInventors: Yasuhiko Sato, Eishi Shiobara, Motoyuki Sato, Yasunobu Onishi, Hiroshi Tomita, Tokuhisa Ohiwa, Junko Ohuchi, Hisataka Hayashi
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Publication number: 20020061453Abstract: A method of forming a pattern, which comprises forming a masking material layer on a surface of a working film by coating the surface with a solution of a mixture comprising an inorganic compound having a bond between an inorganic element and oxygen atom, and a volatile unit, volatilizing the volatile unit to thereby make the masking material layer porous, forming a resist layer on a surface of the masking material layer, patterning the resist film to form a resist pattern, dry-etching the masking material layer to thereby transfer the resist pattern to the masking material layer, thereby forming a masking material pattern, and dry etching the working film to thereby transfer the masking material pattern to the working film to thereby form a working film pattern.Type: ApplicationFiled: September 21, 2001Publication date: May 23, 2002Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuhiko Sato, Tsuyoshi Shibata, Junko Ohuchi, Yasunobu Onishi
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Publication number: 20010034131Abstract: A method of forming a pattern comprising the steps of, forming a lower film on a substrate, the lower film being a film containing carbon atom at a ratio of 80 wt % or more, or a vapor phase deposition film, either applying an adhesion-promoting treatment to a surface of the lower film or forming an adhesion-promoting on the lower film, forming an intermediate film on a surface of the lower film, forming a resist film on the intermediate film, forming a resist pattern by conducting a patterning exposure of the resist film, forming an intermediate film pattern by transferring the resist pattern to the intermediate film, and forming a lower film pattern by transferring the intermediate film pattern to the lower film.Type: ApplicationFiled: March 23, 2001Publication date: October 25, 2001Applicant: Kabushiki Kaisha ToshibaInventors: Yasuhiko Sato, Eishi Shiobara, Motoyuki Sato, Yasunobu Onishi, Hiroshi Tomita, Tokuhisa Ohiwa, Junko Ohuchi, Hisataka Hayashi
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Publication number: 20010015133Abstract: In a gas recovery system, before gases including PFC are diluted with nitrogen gas, a cooling mechanism trap separates the gases into PFC and the other gases, and the separated PFC is stored temporarily in a temporary storage mechanism until it reaches a concentration at which an efficient recovery of PFC is possible, and thereafter, the temporarily stored PFC is packed in a cylinder.Type: ApplicationFiled: December 21, 2000Publication date: August 23, 2001Inventors: Itsuko Sakai, Junko Ohuchi, Tokuhisa Ohiwa, Nobuo Hayasaka, Katsuya Okumura