Patents by Inventor Kengo Mizosaki
Kengo Mizosaki 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: 20020187423Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.Type: ApplicationFiled: August 7, 2002Publication date: December 12, 2002Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Yoshitaka Matsuda
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Patent number: 6451515Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.Type: GrantFiled: August 4, 1999Date of Patent: September 17, 2002Assignee: Tokyo Electron LimitedInventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Yoshitaka Matsuda
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Patent number: 6443641Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.Type: GrantFiled: June 6, 2001Date of Patent: September 3, 2002Assignee: Tokyo Electron LimitedInventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
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Publication number: 20010049070Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.Type: ApplicationFiled: August 4, 1999Publication date: December 6, 2001Inventors: HIDEYUKI TAKAMORI, KIYOHISA TATEYAMA, KENGO MIZOSAKI, NORIYUKI ANAI, YOSHITAKA MATSUDA
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Publication number: 20010031147Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.Type: ApplicationFiled: June 6, 2001Publication date: October 18, 2001Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
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Publication number: 20010026691Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.Type: ApplicationFiled: June 6, 2001Publication date: October 4, 2001Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
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Patent number: 6261007Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.Type: GrantFiled: July 29, 1999Date of Patent: July 17, 2001Assignee: Tokyo Electron LimitedInventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
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Patent number: 6087632Abstract: A heat processing device includes a hot plate on which a substrate is placed, a heater press-fitted in the hot plate for heating the substrate through the hot plate, and a reflecting plate facing an underside and side faces of the hot plate at a distance therefrom for reflecting heat radiated from the hot plate. An outside frame is arranged on the surface of the hot plate so as to surround the substrate.Type: GrantFiled: January 11, 1999Date of Patent: July 11, 2000Assignee: Tokyo Electron LimitedInventors: Kengo Mizosaki, Masaaki Yoshida
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Patent number: 5998766Abstract: This invention relates to a processing apparatus having an object holding means for holding an object to be processed, a processing chamber for housing the object to be processed and the object holding means, an ultraviolet irradiation means for irradiating ultraviolet rays on the object to be processed, an ultraviolet irradiation means chamber incorporating the ultraviolet irradiation means, an opening/closing means for opening/closing an opening for allowing the processing chamber to communicate with the ultraviolet irradiation means chamber, a first exhaust means for exhausting ozone which is produced upon irradiation of the ultraviolet ray by the ultraviolet irradiation means and present in the processing chamber, and a second exhaust means for exhausting ozone produced in the ultraviolet irradiation means chamber, and a processing method using the same.Type: GrantFiled: January 31, 1997Date of Patent: December 7, 1999Assignee: Tokyo Electron LimitedInventors: Kengo Mizosaki, Masaaki Yoshida
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Patent number: 5695562Abstract: A processing apparatus comprises a carrier rest portion for placing thereon carriers each of which stores a plurality of plate-like target bodies substantially horizontally with gaps therebetween in the vertical direction and which has a front surface forming a target body transfer port and a side surface having a light-transmitting portion, a convey mechanism having a target body holding member which is movable back and forth and movable vertically relative to the carrier rest portion to sequentially extract and transfer target bodies in the carrier to a processing unit, and photocoupler and a mirror, provided to the convey mechanism to oppose each other through part of the target body in the horizontal direction, for detecting presence/absence of a target body in each stage of the carrier on the carrier rest portion.Type: GrantFiled: September 12, 1995Date of Patent: December 9, 1997Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu LimitedInventor: Kengo Mizosaki
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Patent number: 5518552Abstract: A substrate scrubbing and cleaning method in which a substrate is carried to a rotatable scrubbing arrangement, and both surfaces of the substrate are scrubbed by the rotatable scrubbing arrangement while the substrate is maintained substantially horizontal. In addition, a cleaning solution is applied to both surfaces of the substrate while the substrate is substantially horizontal and is linearly reciprocated.Type: GrantFiled: June 29, 1994Date of Patent: May 21, 1996Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu LimitedInventors: Kouichi Tanoue, Shinzi Kitamura, Noriyuki Anai, Takami Satoh, Takayuki Tomoeda, Tatsuya Iwasaki, Kengo Mizosaki
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Patent number: 5345639Abstract: A substrate scrubbing and cleaning device comprising a mechanism having an upper and a lower brush members for scrubbing both surfaces of an LCD glass substrate, a mechanism for rotating the upper and lower brush members, a mechanism for supplying pure water to the upper and lower brush members, a mechanism for carrying the substrate between the upper and the lower brush members to reciprocate it relative to the upper and lower brush members in a substrate carrying direction, and a controller for controlling the operation of the substrate carrying mechanism.Type: GrantFiled: May 28, 1993Date of Patent: September 13, 1994Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu LimitedInventors: Kouichi Tanoue, Shinzi Kitamura, Noriyuki Anai, Takami Satoh, Takayuki Tomoeda, Tatsuya Iwasaki, Kengo Mizosaki