Patents by Inventor Shih-Pao Chien
Shih-Pao Chien 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: 10796856Abstract: The invention provides an aluminum capacitor positive electrode foil product having high voltage resistance and a manufacturing method thereof. the manufacturing method mainly processes an aluminum foil substrate in a vacuum environment and comprises the steps of: heating the aluminum foil substrate; ion bombarding a surface of the aluminum foil substrate to form a pyramid surface layer; reverse sputtering the aluminum foil substrate for surface cleaning, decontamination and degreasing; depositing the aluminum foil substrate by an aluminum target material to form a deposition layer; oxidizing an outer surface of the deposition layer and spraying mixed gases on the outer surface of the deposition layer of the aluminum foil substrate to form an oxidized crystallizing layer; cooling the aluminum foil substrate; and rolling the aluminum foil substrate into a finished product.Type: GrantFiled: January 4, 2019Date of Patent: October 6, 2020Assignee: Trusval Technology Co., Ltd.Inventor: Shih-Pao Chien
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Publication number: 20200289996Abstract: A chemical liquid dilution system includes a first material offering device providing fluid, a second material offering device, and a mixing device. The second material offering device provides liquid. The mixing device includes a fluid mixer, a first connection port, a second connection port, and an output port. The fluid mixer has a fluid limiting channel with an interface communicating with the first connection port and another interface communicating with the second connection port and the output port. The first connection port is connected to the first material offering device. The second connection port is connected to the second material offering device. After the fluid passes through the first connection port and the fluid limiting channel, the fluid and liquid are mixed up to form a diluted chemical liquid, and the output port discharges the diluted chemical liquid. A chemical liquid dilution method is also disclosed.Type: ApplicationFiled: October 7, 2019Publication date: September 17, 2020Applicant: TRUSVAL TECHNOLOGY CO., LTD.Inventors: SHIH-PAO CHIEN, YAO-TAI YANG, CHU-CHIAO KUNG
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Publication number: 20200219660Abstract: The invention provides an aluminum capacitor positive electrode foil product having high voltage resistance and a manufacturing method thereof. the manufacturing method mainly processes an aluminum foil substrate in a vacuum environment and comprises the steps of: heating the aluminum foil substrate; ion bombarding a surface of the aluminum foil substrate to form a pyramid surface layer; reverse sputtering the aluminum foil substrate for surface cleaning, decontamination and degreasing; depositing the aluminum foil substrate by an aluminum target material to form a deposition layer; oxidizing an outer surface of the deposition layer and spraying mixed gases on the outer surface of the deposition layer of the aluminum foil substrate to form an oxidized crystallizing layer; cooling the aluminum foil substrate; and rolling the aluminum foil substrate into a finished product.Type: ApplicationFiled: January 4, 2019Publication date: July 9, 2020Inventor: SHIH-PAO CHIEN
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Publication number: 20200215499Abstract: The present disclosure provides a system for producing carbon dioxide (CO2)-dissolved deionized water (DIW), the system comprising: a DIW source for providing DIW; a CO2 source for providing CO2; a pressurized tank, coupled to the DIW source and the CO2 source, the pressurized tank being arranged for generating CO2-dissolved DIW with a first concentration according to the DIW of the DIW source and the CO2 of the CO2 source; a mixer, coupled to the DIW source and the pressurized tank, the mixer being arranged for generating CO2-dissolved DIW with a second concentration according to the CO2-dissolved DIW with the first concentration and the DIW of the DIW source; and wherein the second concentration is lower than the first concentration.Type: ApplicationFiled: January 3, 2019Publication date: July 9, 2020Inventor: SHIH-PAO CHIEN
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Patent number: 9789448Abstract: Embodiments of a process for treating a fluid are provided. The process for treating a fluid includes supplying a first fluid to a circulating chamber and introducing a first gas to the first fluid. A portion of the first gas is dissolved in the first fluid and a portion of the first gas is held in a head space portion of the circulating chamber. The process further includes mixing a portion of the first fluid drawn out from the circulating chamber and a portion of the first gas drawn out from the head space portion to form a mixture. The process further includes spraying the mixture back into the circulating chamber by a two-fluid nozzle. In addition, the first gas is further dissolved into the first fluid to form a high conductivity fluid. The process further includes draining the high conductivity fluid from the circulating chamber.Type: GrantFiled: January 24, 2014Date of Patent: October 17, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shing-Fong Wu, Yung-Ti Hung, Shih-Pao Chien, Yen-Chen Chen
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Patent number: 9550156Abstract: A generation apparatus for dissolving gas in liquid includes a sealed dissolving tank, a gas supply tube, a liquid supply set, and a fluid nozzle, wherein the sealed dissolving tank having a liquid inlet tube and a liquid outlet tube; a gas chamber formed inside the tank above liquid level; the gas supply tube supplying gas into gas chamber; the fluid nozzle disposed inside the tank; the liquid supply set supplying liquid to the fluid nozzle; the fluid nozzle disposed with at least a gas inlet and at least a liquid bubble inlet at different locations on shell wall; the gas inlet connected to a gas tube to the gas chamber, and the liquid bubble inlet located below the liquid level inside the tank. As such, the fluid nozzle performs at least two dissolving operations to miniaturize the bubbles to increase contact surface and improve dissolving efficiency.Type: GrantFiled: January 28, 2015Date of Patent: January 24, 2017Assignee: TRUSVAL TECHNOLOGY CO., LTD.Inventor: Shih-Pao Chien
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Patent number: 9377337Abstract: A syringe meter is provided, including a supply tank, a container with variable capacity, a transmission set, an air supply tube, a liquid outlet tube, and a plurality of valve elements; wherein the container being a bellows tube having two ends sealed; the supply tank having a cyclic tube and a pump connected to bellows tube so that a liquid able to circulate in supply tank and bellows tube; the transmission set being for compressing or pull bellows tube; the air supply tube and the liquid outlet tube being connected to the container; and the plurality of valve elements being disposed at the positions where tubes connected to bellows tube. As such, the capacity of the bellows tube is adjusted for outputting a preset volume, or the transmission set is activated to compress or pull the bellows tube after filling with a liquid to control the output volume.Type: GrantFiled: October 9, 2014Date of Patent: June 28, 2016Assignee: TRUSVAL TECHNOLOGY CO., LTD.Inventor: Shih-Pao Chien
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Publication number: 20150283480Abstract: A debubbler apparatus includes a debubbler tank, and a liquid inlet tube, a liquid outlet tube and a gas venting tube, all connected to the debubbler tank; wherein the debubbler tank including a first tank and a second tank, vertically connected to each other; the second tank starting to shrink in diameter gradually from the top connected to first tank downward; the liquid inlet tube being disposed at the first tank and linked to the inside of the first tank; the liquid outlet tube being disposed at the second tank and connected to the bottom of the second tank; the gas venting tube being disposed at the first tank and connected to a gas chamber inside the first tank. As such, the liquid injected into the tank causes a swirl, resulting in gas concentrated in the gas chamber for venting to accomplish debubbling.Type: ApplicationFiled: February 5, 2015Publication date: October 8, 2015Applicant: TRUSVAL TECHNOLOGY CO., LTD.Inventor: Shih-Pao CHIEN
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Publication number: 20150258491Abstract: A generation apparatus for dissolving gas in liquid includes a sealed dissolving tank, a gas supply tube, a liquid supply set, and a fluid nozzle, wherein the sealed dissolving tank having a liquid inlet tube and a liquid outlet tube; a gas chamber formed inside the tank above liquid level; the gas supply tube supplying gas into gas chamber; the fluid nozzle disposed inside the tank; the liquid supply set supplying liquid to the fluid nozzle; the fluid nozzle disposed with at least a gas inlet and at least a liquid bubble inlet at different locations on shell wall; the gas inlet connected to a gas tube to the gas chamber, and the liquid bubble inlet located below the liquid level inside the tank. As such, the fluid nozzle performs at least two dissolving operations to miniaturize the bubbles to increase contact surface and improve dissolving efficiency.Type: ApplicationFiled: January 28, 2015Publication date: September 17, 2015Applicant: TRUSVAL TECHNOLOGY CO., LTD.Inventor: Shih-Pao CHIEN
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Publication number: 20150214035Abstract: Embodiments of a process for treating a fluid are provided. The process for treating a fluid includes supplying a first fluid to a circulating chamber and introducing a first gas to the first fluid. A portion of the first gas is dissolved in the first fluid and a portion of the first gas is held in a head space portion of the circulating chamber. The process further includes mixing a portion of the first fluid drawn out from the circulating chamber and a portion of the first gas drawn out from the head space portion to form a mixture. The process further includes spraying the mixture back into the circulating chamber by a two-fluid nozzle. In addition, the first gas is further dissolved into the first fluid to form a high conductivity fluid. The process further includes draining the high conductivity fluid from the circulating chamber.Type: ApplicationFiled: January 24, 2014Publication date: July 30, 2015Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shing-Fong WU, Yung-Ti HUNG, Shih-Pao CHIEN, Yen-Chen CHEN
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Publication number: 20150202643Abstract: A syringe meter is provided, including a supply tank, a container with variable capacity, a transmission set, an air supply tube, a liquid outlet tube, and a plurality of valve elements; wherein the container being a bellows tube having two ends sealed; the supply tank having a cyclic tube and a pump connected to bellows tube so that a liquid able to circulate in supply tank and bellows tube; the transmission set being for compressing or pull bellows tube; the air supply tube and the liquid outlet tube being connected to the container; and the plurality of valve elements being disposed at the positions where tubes connected to bellows tube. As such, the capacity of the bellows tube is adjusted for outputting a preset volume, or the transmission set is activated to compress or pull the bellows tube after filling with a liquid to control the output volume.Type: ApplicationFiled: October 9, 2014Publication date: July 23, 2015Applicant: TRUSVAL TECHNOLOGY CO., LTD.Inventor: Shih-Pao Chien