Patents by Inventor Chen-Yi Hsu
Chen-Yi Hsu 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: 12235582Abstract: A developer tool described herein includes a dispenser that includes a greater quantity of nozzles in a central portion relative to a perimeter portion such that the developer tool is capable of more effectively removing material from a photoresist layer near a center of a substrate (which tends to be thicker near the center of the substrate relative to the edge or perimeter of the substrate). In this way, the developer tool may reduce the amount of photoresist residue or scum remaining on the substrate near the center of the substrate after a development operation, which may enable defect removal and/or prevention, may increase semiconductor processing yield, and/or may increase semiconductor processing quality.Type: GrantFiled: July 24, 2023Date of Patent: February 25, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Yao Lee, Chen Yi Hsu
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Patent number: 12191146Abstract: A method includes providing a first plate including a first surface, a second surface opposite to the first surface, and a first recess indented from the first surface towards the second surface; providing a semiconductor structure including a third surface, a fourth surface opposite to the third surface, and a first sidewall extending between the third surface and the fourth surface; placing the semiconductor structure over the first plate; and disposing a priming material over the third surface of the semiconductor structure, wherein a peripheral portion of the fourth surface of the semiconductor structure is in contact with the first surface of the first plate upon the disposing of the priming material.Type: GrantFiled: August 9, 2022Date of Patent: January 7, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yung-Yao Lee, Chen Yi Hsu, Wei-Hsiang Tseng
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Publication number: 20240395582Abstract: A method of controlling a feedback control system of a semiconductor process chemical fluid in a storage tank includes performing a fluid quality measurement of fluid by a spectrum analyzer positioned adjacent to a dispensing port of the storage tank, and determining whether a variation in fluid quality measurement of the fluid is within an acceptable range. The method further includes in response to a variation in fluid quality measurement that is not within the acceptable range of variation in fluid quality measurement, automatically adjusting a configurable parameter of the semiconductor process chemical fluid in the storage tank to set the variation in fluid quality measurement of the fluid within the acceptable range.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Yang LIN, Cheng-Han WU, Chen-Yu LIU, Kuo-Shu TSENG, Shang-Sheng LI, Chen Yi HSU, Yu-Cheng CHANG
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Publication number: 20240389213Abstract: A dispensing system includes a dispense material supply that contains a dispense material and a dispensing pump connected downstream from the dispense material supply. The dispensing pump includes a body made of a first electrically conductive material, one or more first electrical contacts that are disposed on the body of the dispensing pump, and one or more first connection wires that are coupled between each one of the one or more first electrical contacts and ground. The dispensing system also includes a dispensing nozzle connected downstream from the dispensing pump and includes a tube made of a second electrically conductive material, one or more second electrical contacts that are disposed on an outer surface of the tube, and one or more second connection wires that are coupled between each one of the one or more second electrical contacts and the ground.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Yang LIN, Yu-Cheng CHANG, Cheng-Han WU, Shang-Sheng LI, Chen-Yu LIU, Chen Yi HSU
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Patent number: 12130553Abstract: A resist material dispensing system includes a resist supply and a resist filter connected to the resist supply downstream from the resist supply. The resist material dispensing system includes a resist tank structure connected to the resist filter downstream from the resist filter and a resist pump device connected to the resist tank structure downstream from the resist tank structure. The resist tank structure is vertically arranged so that a resist material flows in a continuous downward flow from where the resist material enters the resist tank structure until the resist material exits the resist tank structure.Type: GrantFiled: August 10, 2023Date of Patent: October 29, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Yi Hsu, Shang-Sheng Li, Yung-Yao Lee
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Publication number: 20230393481Abstract: A resist material dispensing system includes a resist supply and a resist filter connected to the resist supply downstream from the resist supply. The resist material dispensing system includes a resist tank structure connected to the resist filter downstream from the resist filter and a resist pump device connected to the resist tank structure downstream from the resist tank structure. The resist tank structure is vertically arranged so that a resist material flows in a continuous downward flow from where the resist material enters the resist tank structure until the resist material exits the resist tank structure.Type: ApplicationFiled: August 10, 2023Publication date: December 7, 2023Inventors: Chen Yi HSU, Shang-Sheng LI, Yung-Yao LEE
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Patent number: 11835861Abstract: A resist material dispensing system includes a resist supply and a resist filter connected to the resist supply downstream from the resist supply. The resist material dispensing system includes a resist tank structure connected to the resist filter downstream from the resist filter and a resist pump device connected to the resist tank structure downstream from the resist tank structure. The resist tank structure is vertically arranged so that a resist material flows in a continuous downward flow from where the resist material enters the resist tank structure until the resist material exits the resist tank structure.Type: GrantFiled: November 21, 2019Date of Patent: December 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen Yi Hsu, Shang-Sheng Li, Yung-Yao Lee
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Publication number: 20230369084Abstract: A lithography includes a storage tank that stores process chemical fluid, an anti-collision frame, and an integrated sensor assembly. The storage tank includes a dispensing port positioned at a lowest part of the storage tank in a gravity direction. The anti-collision frame is coupled to the storage tank. An integrated sensor assembly is disposed on at least one of the anti-collision frame and the storage tank to measure a variation in fluid quality in response to fluid quality measurement of fluid.Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Inventors: Tzu-Yang LIN, Cheng-Han WU, Chen-Yu LIU, Kuo-Shu TSENG, Shang-Sheng LI, Chen Yi HSU, Yu-Cheng CHANG
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Publication number: 20230367219Abstract: A developer tool described herein includes a dispenser that includes a greater quantity of nozzles in a central portion relative to a perimeter portion such that the developer tool is capable of more effectively removing material from a photoresist layer near a center of a substrate (which tends to be thicker near the center of the substrate relative to the edge or perimeter of the substrate). In this way, the developer tool may reduce the amount of photoresist residue or scum remaining on the substrate near the center of the substrate after a development operation, which may enable defect removal and/or prevention, may increase semiconductor processing yield, and/or may increase semiconductor processing quality.Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Inventors: Yung-Yao LEE, Chen Yi HSU
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Patent number: 11769678Abstract: A lithography includes a storage tank that stores process chemical fluid, an anti-collision frame, and an integrated sensor assembly. The storage tank includes a dispensing port positioned at a lowest part of the storage tank in a gravity direction. The anti-collision frame is coupled to the storage tank. An integrated sensor assembly is disposed on at least one of the anti-collision frame and the storage tank to measure a variation in fluid quality in response to fluid quality measurement of fluid.Type: GrantFiled: November 20, 2020Date of Patent: September 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tzu-Yang Lin, Cheng-Han Wu, Chen-Yu Liu, Kuo-Shu Tseng, Shang-Sheng Li, Chen Yi Hsu, Yu-Cheng Chang
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Patent number: 11747729Abstract: A developer tool described herein includes a dispenser that includes a greater quantity of nozzles in a central portion relative to a perimeter portion such that the developer tool is capable of more effectively removing material from a photoresist layer near a center of a substrate (which tends to be thicker near the center of the substrate relative to the edge or perimeter of the substrate). In this way, the developer tool may reduce the amount of photoresist residue or scum remaining on the substrate near the center of the substrate after a development operation, which may enable defect removal and/or prevention, may increase semiconductor processing yield, and/or may increase semiconductor processing quality.Type: GrantFiled: June 1, 2021Date of Patent: September 5, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Yao Lee, Chen Yi Hsu
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Publication number: 20230061549Abstract: A method for processing a semiconductor wafer is provided. The method includes transferring the semiconductor wafer above a wafer placement device having a plate to align an edge of the semiconductor wafer with a first buffer member positioned in a peripheral region of the plate and to align a center of the semiconductor wafer with a second buffer member positioned in a central region of the plate. Each of the first buffer member and the second buffer member has a stiffness that is less than that of the plate. The method further includes lowering down the semiconductor wafer to place the semiconductor wafer over the plate.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: YUNG-YAO LEE, CHEN YI HSU
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Publication number: 20230050816Abstract: A dispensing system includes a dispense material supply that contains a dispense material and a dispensing pump connected downstream from the dispense material supply. The dispensing pump includes a body made of a first electrically conductive material, one or more first electrical contacts that are disposed on the body of the dispensing pump, and one or more first connection wires that are coupled between each one of the one or more first electrical contacts and ground. The dispensing system also includes a dispensing nozzle connected downstream from the dispensing pump and includes a tube made of a second electrically conductive material, one or more second electrical contacts that are disposed on an outer surface of the tube, and one or more second connection wires that are coupled between each one of the one or more second electrical contacts and the ground.Type: ApplicationFiled: August 12, 2021Publication date: February 16, 2023Inventors: Tzu-Yang LIN, Yu-Cheng CHANG, Cheng-Han WU, Shang-Sheng LI, Chen-Yu LIU, Chen Yi HSU
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Publication number: 20220384174Abstract: A method includes providing a first plate including a first surface, a second surface opposite to the first surface, and a first recess indented from the first surface towards the second surface; providing a semiconductor structure including a third surface, a fourth surface opposite to the third surface, and a first sidewall extending between the third surface and the fourth surface; placing the semiconductor structure over the first plate; and disposing a priming material over the third surface of the semiconductor structure, wherein a peripheral portion of the fourth surface of the semiconductor structure is in contact with the first surface of the first plate upon the disposing of the priming material.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Inventors: YUNG-YAO LEE, CHEN YI HSU, WEI-HSIANG TSENG
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Patent number: 11482417Abstract: A method includes providing a first plate including a first surface, a second surface opposite to the first surface, and a first recess indented from the first surface towards the second surface; providing a semiconductor structure including a third surface, a fourth surface opposite to the third surface, and a first sidewall extending between the third surface and the fourth surface; placing the semiconductor structure over the first plate; and disposing a priming material over the third surface of the semiconductor structure, wherein a peripheral portion of the fourth surface of the semiconductor structure is in contact with the first surface of the first plate upon the disposing of the priming material.Type: GrantFiled: August 23, 2019Date of Patent: October 25, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yung-Yao Lee, Chen Yi Hsu, Wei-Hsiang Tseng
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Publication number: 20220334486Abstract: A resist material dispensing system includes a resist supply and a resist filter connected to the resist supply downstream from the resist supply. The resist material dispensing system includes a resist tank structure connected to the resist filter downstream from the resist filter and a resist pump device connected to the resist tank structure downstream from the resist tank structure. The resist tank structure is vertically arranged so that a resist material flows in a continuous downward flow from where the resist material enters the resist tank structure until the resist material exits the resist tank structure.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Inventors: Chen Yi HSU, Shang-Sheng LI, Yung-Yao LEE
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Publication number: 20220299876Abstract: A developer tool described herein includes a dispenser that includes a greater quantity of nozzles in a central portion relative to a perimeter portion such that the developer tool is capable of more effectively removing material from a photoresist layer near a center of a substrate (which tends to be thicker near the center of the substrate relative to the edge or perimeter of the substrate). In this way, the developer tool may reduce the amount of photoresist residue or scum remaining on the substrate near the center of the substrate after a development operation, which may enable defect removal and/or prevention, may increase semiconductor processing yield, and/or may increase semiconductor processing quality.Type: ApplicationFiled: June 1, 2021Publication date: September 22, 2022Inventors: Yung-Yao LEE, Chen Yi HSU
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Patent number: 11181824Abstract: The present disclosure provides an apparatus for fabricating a semiconductor structure, including an air flow redistribution member configured to receive an air flow at a first end and eject the air flow at a second end. The air flow redistribution member includes a first air flow redistribution plate and a second air flow redistribution plate between the first air flow redistribution plate and the second end.Type: GrantFiled: December 31, 2019Date of Patent: November 23, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yung-Yao Lee, Chen Yi Hsu
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Patent number: 11163235Abstract: The present disclosure provides a method for forming a masking layer, including spinning a wafer, dispensing a first liquid at a first location on the wafer, and dispensing a second liquid at a second location on the wafer simultaneously with dispensing the first liquid at the first location, wherein the second liquid is a remover of the first liquid, and the first location is different from the second location.Type: GrantFiled: August 22, 2019Date of Patent: November 2, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yung-Yao Lee, Chen Yi Hsu
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Publication number: 20210202284Abstract: A lithography includes a storage tank that stores process chemical fluid, an anti-collision frame, and an integrated sensor assembly. The storage tank includes a dispensing port positioned at a lowest part of the storage tank in a gravity direction. The anti-collision frame is coupled to the storage tank. An integrated sensor assembly is disposed on at least one of the anti-collision frame and the storage tank to measure a variation in fluid quality in response to fluid quality measurement of fluid.Type: ApplicationFiled: November 20, 2020Publication date: July 1, 2021Inventors: Tzu-Yang LIN, Cheng-Han WU, Chen-Yu LIU, Kuo-Shu TSENG, Shang-Sheng LI, Chen Yi HSU, Yu-Cheng CHANG