Patents by Inventor Yoshihiro Kondo
Yoshihiro Kondo 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: 8164902Abstract: An electronic apparatus, such as a blade server or the like, has a cooling system for efficiently cooling a plurality of heat generating semiconductor devices, such as a CPU, mounted on blades which is freely put on and taken off. The cooling system includes a thermosiphon which transfers heat from devices having relatively high heat generation, such as CPU or the like, to the outside of the apparatus, heat pipes which transfer heat of devices having relatively low heat generation to the thermosiphon, a thermal highway which is thermally coupled to the thermosiphon by the mounting of blades into a housing and collects and transfers the heat from the thermosiphon and the heat pipes, and a condenser which transfers the heat collected and transferred by the thermal highway outside a housing.Type: GrantFiled: August 19, 2009Date of Patent: April 24, 2012Assignees: Hitachi, Ltd., Hitachi Plant Technologies, Ltd.Inventors: Hitoshi Matsushima, Tadakatsu Nakajima, Takayuki Atarashi, Yoshihiro Kondo, Hiroyuki Toyoda, Tomoo Hayashi, Akio Idei, Shigeyasu Tsubaki, Takumi Sugiura, Yasuhiro Kashirajima
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Patent number: 8130497Abstract: A server system with a cooling ability that can cope with an increase in the amount of heat generated by a CPU of a server module detachably mounted on a blade server. The server module includes an enclosure accommodating therein a motherboard on which a CPU, memory, and the like are mounted, and part of a boil cooling device for cooling heat generated by the CPU. A fan accommodated in a fan module is adapted to blow air into the server module through an opening of the server module enclosure. The boil cooling device includes a first heat transmission member disposed in the server module enclosure, a second heat transmission member disposed outside the server module enclosure, and a plurality of pipes connecting them. The first heat transmission member is a box body with an internal space for hermetically sealing a refrigerant therein, one external planar face of which is thermally connected to the CPU and the other external planar face of which is provided with a heat sink.Type: GrantFiled: November 18, 2009Date of Patent: March 6, 2012Assignee: Hitachi, Ltd.Inventors: Yoshihiro Kondo, Tadakatsu Nakajima, Akio Idei, Shigeyasu Tsubaki, Hiroyuki Toyoda, Tomoo Hayashi
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Patent number: 8041525Abstract: In the present invention, for measurement of line widths, for example, at 36 locations within a substrate processed in a coating and developing treatment system, the 36 measurement points are divided and, for example, six substrates are used to measure the line widths at all of measurement points. In this event, the line widths at six measurement points are measured in each of the substrate, which exist in substrate regions different for each substrate. Then, the measurement results of the line widths at the measurement points of the substrates are combined, so that the line widths at 36 measurement points are finally detected. According to the present invention, the measurements of product substrates can be performed without decreasing the throughput of processing of the product substrates.Type: GrantFiled: September 17, 2007Date of Patent: October 18, 2011Assignee: Tokyo Electron LimitedInventors: Yoshihiro Kondo, Kunie Ogata, Shinichi Shinozuka
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Publication number: 20110189602Abstract: The disclosed heating device is to perform a heating process on an exposed substrate formed with a resist film before a developing process, the device including a heating part to perform a heating process on the exposed substrate, the heating part including a plurality of two-dimensionally arranged heating elements; a seating part provided at an upper side of the heating part, on which the substrate is disposed; and a control part to correct a setting temperature of the heating part based on temperature correction values, and to control the heating part based on the corrected setting temperature, during the heating process on one substrate by the heating part, wherein the temperature correction values being previously obtained from measured critical dimensions of the resist pattern in another substrate formed with the resist pattern through the heating process by the heating part and then the developing process.Type: ApplicationFiled: February 1, 2011Publication date: August 4, 2011Applicant: TOKYO ELECTRON LIMITEDInventors: Masahide TADOKORO, Yoshihiro KONDO, Takashi SAITO
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Patent number: 7936560Abstract: A blade server including a cooling structure to be loaded with a CPU of high performance is provided. In order to enhance draining performance of a condensed working fluid which stays between fins, a vapor condensing pipe is used, in which grooves are formed in a direction substantially parallel direction with a pipe axis direction on the above described pipe inner surface, a section of a row of the above described fins is exposed on a side surface of the above described groove, the above described groove is disposed at a lower side in the vertical direction from the center line in the pipe axis direction of the vapor condensing pipe when the above described groove is installed in the above described vapor condensing pipe, and a wick with a wire space smaller than the fin space of the above described fin row is filled inside the above described groove.Type: GrantFiled: August 19, 2009Date of Patent: May 3, 2011Assignee: Hitachi, Ltd.Inventors: Hiroyuki Toyoda, Akio Idei, Shigeyasu Tsubaki, Tadakatsu Nakajima, Yoshihiro Kondo, Tomoo Hayashi
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Patent number: 7913507Abstract: An electronic equipment cooling system of the invention comprises: a heat receiver; a closed refrigerant circulation path (including: the heat receiver; a refrigerant condenser; a refrigerant pump; and a refrigerant tank); and a closed gas circulation path (including: the heat receiver; the refrigerant condenser; and a blower). The heat receiver includes: a heat receiver base contacting a heat generating component; a box; a gas flow space surrounded by the heat receiver base and box; a refrigerant inlet through which a liquid refrigerant dribbles down along an internal surface of the heat receiver base; a liquid refrigerant spreader used for spreading the liquid refrigerant thereacross and having a mesh portion with an opening for passing a vapor of the refrigerant into the gas flow space; a gas inlet through which a gas is fed from the blower; and a gas outlet for venting the gas containing the vapor of the refrigerant.Type: GrantFiled: June 12, 2008Date of Patent: March 29, 2011Assignee: Hitachi, Ltd.Inventors: Yoshihiro Kondo, Tatsuya Saito, Takeshi Kato, Kenji Ogiro
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Publication number: 20110048676Abstract: A cooling system applying a thermo siphon therein, being superior in energy saving and/or ecology, with an effective cooling, and also an electronic apparatus applying that therein, in particular, for cooling a CPU 200 mounted on a printed circuit board 100 within a housing thereof, comprises a heat-receiving jacket 310, being thermally connected with a surface of the CPU generating heats therein, and for evaporating liquid refrigerant stored in a pressure-reduced inner space with heat generation thereof, a condenser 320 for receiving refrigerant vapor from the heat-receiving jacket within a pressure-reduced inner space thereof and for condensing the refrigerant vapor into a liquid by transferring the heats into an outside of the apparatus, a vapor tube 331, and a liquid return tube 332, with applying the thermo siphon for circulating the refrigerant due to phase change thereof, wherein the condenser forms fine grooves on an inner wall surface thereof along a direction of flow of the refrigerant, and is alsoType: ApplicationFiled: August 9, 2010Publication date: March 3, 2011Applicant: HITACHI, LTD.Inventors: Hiroyuki TOYODA, Tadakatsu NAKAJIMA, Yoshihiro KONDO, Shigeyuki SASAKI, Akio IDEI, Shigemasa SATOH
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Patent number: 7839640Abstract: An electronic device comprises: a housing; blades each of which is detachable from the housing and on each of which at least CPU and a memory are mounted; first cooling devices each of that takes out heat generated in the blade outside the blade, each of said first cooling device having a heat release part in the form of an elongate column to be fixed to the blade; second cooling devices fixed to the housing to discharge heat transported from the first cooling devices outside the housing, each of said second cooling devices having a heat absorbing part, which is capable of containing the heat release part of the first cooling device; medium reservoirs each of which is put in fluid communication with a clearance, which is formed between the heat release part and the heat absorbing part when the heat release part is inserted into the heat absorbing part; a heat conducting medium stored in each of the medium reservoirs; pressurizing devices for pressurizing the heat conducting medium to supply the heat conductinType: GrantFiled: August 19, 2009Date of Patent: November 23, 2010Assignee: Hitachi, LtdInventors: Tomoo Hayashi, Tadakatsu Nakajima, Yoshihiro Kondo, Hiroyuki Toyoda, Akio Idei, Shigeyasu Tsubaki
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Publication number: 20100291490Abstract: A resist pattern slimming treatment method includes: a slimming treatment step of performing a slimming treatment on a resist pattern by applying a solution containing an acid onto a substrate having the resist pattern formed thereon, then performing a heat treatment, and then performing a developing treatment. A database storing kinds of resist material for the resist pattern, concentrations of acid contained in a solution to be applied onto the substrate having the resist pattern formed thereon, and line widths of the resist pattern corresponding to the kinds of resist material and the concentrations of acid is prepared in advance. The concentration of the acid contained in the solution used in the slimming treatment step is based on a concentration of the acid obtained from the database, using, as search keys, the kind of resist material and a target value of the line width of the resist pattern.Type: ApplicationFiled: April 27, 2010Publication date: November 18, 2010Applicant: Tokyo Electron LimitedInventors: Toyohisa Tsuruda, Yoshihiro Kondo, Atsushi Ookouchi, Masahiro Yamamoto
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Publication number: 20100291491Abstract: A resist pattern slimming treatment method of performing a slimming treatment on a resist pattern formed on a substrate includes: a slimming treatment step of performing a slimming treatment on the resist pattern by applying a reactant solubilizing the resist pattern onto the resist pattern, then performing a heat treatment on the resist pattern under a heat treatment condition determined in advance, and then performing a developing treatment on the resist pattern; and a first line width measurement step of measuring a line width of the resist pattern before the slimming treatment step. The heat treatment condition is determined based on a measurement value of the line width measured in the first line width measurement step.Type: ApplicationFiled: April 13, 2010Publication date: November 18, 2010Applicant: Tokyo Electron LimitedInventors: Masahiro Yamamoto, Yoshihiro Kondo, Atsushi Ookouchi, Toyohisa Tsuruda
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Patent number: 7826217Abstract: It is an object to provide a cooling device for optimally cooling a semiconductor device on a CPU blade which is detachable with respect to an electronic apparatus using the cooling device with compact structure for reducing power consumption. A cooling device for cooling a semiconductor device disposed on an electronic circuit substrate in a casing of an electronic apparatus, comprising a first cooling unit comprising a first heat absorbing portion and a first heat releasing portion, and a second cooling unit comprising a second heat absorbing portion and a second heat releasing portion, wherein the first heat absorbing portion is disposed in contact with the semiconductor device, the second heat absorbing portion is detachably disposed in contact with the first heat releasing portion, a phase-change refrigerant is contained in the first cooling unit, and the second heat releasing portion is disposed outside the casing.Type: GrantFiled: December 5, 2008Date of Patent: November 2, 2010Assignee: Hitachi, Ltd.Inventors: Yoshihiro Kondo, Akio Idei, Shigeyasu Tsubaki, Hitoshi Matsushima, Tadakatsu Nakajima, Hiroyuki Toyoda, Tomoo Hayashi, Tatsuya Saito, Takeshi Kato, Kenji Ogiro
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Patent number: 7822574Abstract: In the present invention, substrates in a plurality of lots are successively processed in a coating and developing treatment system, and line width measurement is performed for some of substrates of the substrate which have been through processing in each lot. The line width measurement of two successive lots is performed such that the last line width measurement in the previous lot of the two successive lots has been completed at the time of completion of processing of a substrate which is first subjected to the line width measurement in the subsequent lot. According to the present invention, the measurement of product substrates can be performed without decreasing the throughput of the product substrates.Type: GrantFiled: October 9, 2007Date of Patent: October 26, 2010Assignee: Tokyo Electron LimitedInventors: Kunie Ogata, Shinichi Shinozuka, Yoshihiro Kondo
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Publication number: 20100124012Abstract: A server system with a cooling ability that can cope with an increase in the amount of heat generated by a CPU of a server module detachably mounted on a blade server. The server module includes an enclosure accommodating therein a motherboard on which a CPU, memory, and the like are mounted, and part of a boil cooling device for cooling heat generated by the CPU. A fan accommodated in a fan module is adapted to blow air into the server module through an opening of the server module enclosure. The boil cooling device includes a first heat transmission member disposed in the server module enclosure, a second heat transmission member disposed outside the server module enclosure, and a plurality of pipes connecting them. The first heat transmission member is a box body with an internal space for hermetically sealing a refrigerant therein, one external planar face of which is thermally connected to the CPU and the other external planar face of which is provided with a heat sink.Type: ApplicationFiled: November 18, 2009Publication date: May 20, 2010Inventors: Yoshihiro KONDO, Tadakatsu NAKAJIMA, Akio IDEI, Shigeyasu TSUBAKI, Hiroyuki TOYODA, Tomoo HAYASHI
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Publication number: 20100073863Abstract: An electronic apparatus, such as a blade server or the like, has a cooling system for efficiently cooling a plurality of heat generating semiconductor devices, such as a CPU, mounted on blades which is freely put on and taken off. The cooling system includes a thermosiphon which transfers heat from devices having relatively high heat generation, such as CPU or the like, to the outside of the apparatus, heat pipes which transfer heat of devices having relatively low heat generation to the thermosiphon, a thermal highway which is thermally coupled to the thermosiphon by the mounting of blades into a housing and collects and transfers the heat from the thermosiphon and the heat pipes, and a condenser which transfers the heat collected and transferred by the thermal highway outside a housing.Type: ApplicationFiled: August 19, 2009Publication date: March 25, 2010Inventors: Hitoshi MATSUSHIMA, Tadakatsu Nakajima, Takayuki Atarashi, Yoshihiro Kondo, Hiroyuki Toyoda, Tomoo Hayashi, Akio Idei, Shigeyasu Tsubaki, Takumi Sugiura, Yasuhiro Kashirajima
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Publication number: 20100073865Abstract: An electronic device comprises: a housing; blades each of which is detachable from the housing and on each of which at least CPU and a memory are mounted; first cooling devices each of that takes out heat generated in the blade outside the blade, each of said first cooling device having a heat release part in the form of an elongate column to be fixed to the blade; second cooling devices fixed to the housing to discharge heat transported from the first cooling devices outside the housing, each of said second cooling devices having a heat absorbing part, which is capable of containing the heat release part of the first cooling device; medium reservoirs each of which is put in fluid communication with a clearance, which is formed between the heat release part and the heat absorbing part when the heat release part is inserted into the heat absorbing part; a heat conducting medium stored in each of the medium reservoirs; pressurizing devices for pressurizing the heat conducting medium to supply the heat conductinType: ApplicationFiled: August 19, 2009Publication date: March 25, 2010Inventors: Tomoo HAYASHI, Tadakatsu Nakajima, Yoshihiro Kondo, Hiroyuki Toyoda, Akio Idei, Shigeyasu Tsubaki
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Publication number: 20100073866Abstract: A blade server including a cooling structure to be loaded with a CPU of high performance is provided. In order to enhance draining performance of a condensed working fluid which stays between fins, a vapor condensing pipe is used, in which grooves are formed in a direction substantially parallel direction with a pipe axis direction on the above described pipe inner surface, a section of a row of the above described fins is exposed on a side surface of the above described groove, the above described groove is disposed at a lower side in the vertical direction from the center line in the pipe axis direction of the vapor condensing pipe when the above described groove is installed in the above described vapor condensing pipe, and a wick with a wire space smaller than the fin space of the above described fin row is filled inside the above described groove.Type: ApplicationFiled: August 19, 2009Publication date: March 25, 2010Inventors: Hiroyuki TOYODA, Akio Idei, Shigeyasu Tsubaki, Tadakatsu Nakajima, Yoshihiro Kondo, Tomoo Hayashi
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Publication number: 20090154104Abstract: It is an object to provide a cooling device for optimally cooling a semiconductor device on a CPU blade which is detachable with respect to an electronic apparatus using the cooling device with compact structure for reducing power consumption. A cooling device for cooling a semiconductor device disposed on an electronic circuit substrate in a casing of an electronic apparatus, comprising a first cooling unit comprising a first heat absorbing portion and a first heat releasing portion, and a second cooling unit comprising a second heat absorbing portion and a second heat releasing portion, wherein the first heat absorbing portion is disposed in contact with the semiconductor device, the second heat absorbing portion is detachably disposed in contact with the first heat releasing portion, a phase-change refrigerant is contained in the first cooling unit, and the second heat releasing portion is disposed outside the casing.Type: ApplicationFiled: December 5, 2008Publication date: June 18, 2009Inventors: Yoshihiro Kondo, Akio Idei, Shigeyasu Tsubaki, Hitoshi Matsushima, Tadakatsu Nakajima, Hiroyuki Toyoda, Tomoo Hayashi, Tatsuya Saito, Takeshi Kato, Kenji Ogiro
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Publication number: 20090000332Abstract: An electronic equipment cooling system of the invention comprises: a heat receiver; a closed refrigerant circulation path (including: the heat receiver; a refrigerant condenser; a refrigerant pump; and a refrigerant tank); and a closed gas circulation path (including: the heat receiver; the refrigerant condenser; and a blower). The heat receiver includes: a heat receiver base contacting a heat generating component; a box; a gas flow space surrounded by the heat receiver base and box; a refrigerant inlet through which a liquid refrigerant dribbles down along an internal surface of the heat receiver base; a liquid refrigerant spreader used for spreading the liquid refrigerant thereacross and having a mesh portion with an opening for passing a vapor of the refrigerant into the gas flow space; a gas inlet through which a gas is fed from the blower; and a gas outlet for venting the gas containing the vapor of the refrigerant.Type: ApplicationFiled: June 12, 2008Publication date: January 1, 2009Inventors: Yoshihiro Kondo, Tatsuya Saito, Takeshi Kato, Kenji Ogiro
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Publication number: 20080302505Abstract: The evaporative cooling system comprises: evaporative cooling modules, a liquid supply system which comprises a liquid supply pump and a tube, and which supplies a refrigerant liquid to the evaporative cooling modules; an air supply system which comprises air supply tubes, and which supplies warm air to the evaporative cooling modules; an exhaust system which comprises an exhaust pump and a tube, and which exhausts air containing a refrigerant vapor from the evaporative cooling modules; a reflux system which comprises a primary heat exchanger and a reflux tube, and which condenses the refrigerant vapor to return the condensed refrigerant liquid to the liquid supply system; and a heat exhaust system which comprises a secondary heat exchanger and tubes, and which discharges heat absorbed from the primary heat exchanger.Type: ApplicationFiled: June 6, 2008Publication date: December 11, 2008Inventors: Takeshi Kato, Yoshihiro Kondo, Tatsuya Saito, Naoki Hamanaka
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Publication number: 20080186671Abstract: In the electronic device such as computer and server which is operated in full day time and having high load condition in a limited time schedule, a suitable cooling device is provided for the heat generating elements which consists of the electronic device. The cooling device also has an feature to avoid the enlargement of the cooling device and have high power efficiency. The heat generated in the heat generating element is both transferred to a heat sink and a heat accumulator. The heat accumulator is also connected to the heat sink. The heat generating element and the heat accumulator is thermally connected by a heat pipe. And the heat accumulator and the heat sink is also thermally connected by another heat pipe.Type: ApplicationFiled: January 29, 2008Publication date: August 7, 2008Inventors: Yoshihiro KONDO, Kenji Ogiro