Patents by Inventor Ker-Hsun LIAO
Ker-Hsun LIAO 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: 20240384403Abstract: Some implementations described herein provide techniques and apparatuses for determining a performance of a dry-clean operation within a deposition tool. A cleaning-control subsystem of the deposition tool may include a gas concentration sensor and a temperature sensor mounted in an exhaust system of the deposition tool to monitor the dry-clean operation. The gas concentration sensor may provide data related to a concentration of a chemical compound in a cleaning gas, where the chemical compound is a bi-product of the dry-clean operation. The temperature sensor may provide temperature data related to an exothermic reaction of the dry-clean operation. Such data may be used to determine an efficiency and/or an effectiveness of the dry-clean operation within the deposition tool.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Inventors: Ker-hsun LIAO, Wei-Ming WANG, Yen-Hsing CHEN, Lun-Kuang TAN, Yi Chen HO
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Patent number: 12084762Abstract: Some implementations described herein provide techniques and apparatuses for determining a performance of a dry-clean operation within a deposition tool. A cleaning-control subsystem of the deposition tool may include a gas concentration sensor and a temperature sensor mounted in an exhaust system of the deposition tool to monitor the dry-clean operation. The gas concentration sensor may provide data related to a concentration of a chemical compound in a cleaning gas, where the chemical compound is a bi-product of the dry-clean operation. The temperature sensor may provide temperature data related to an exothermic reaction of the dry-clean operation. Such data may be used to determine an efficiency and/or an effectiveness of the dry-clean operation within the deposition tool.Type: GrantFiled: May 11, 2022Date of Patent: September 10, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ker-hsun Liao, Wei-Ming Wang, Yen-Hsing Chen, Lun-Kuang Tan, Yi Chen Ho
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Publication number: 20240278295Abstract: A method of cleaning includes placing a semiconductor device manufacturing tool component made of quartz on a support. A cleaning fluid inlet line is attached to a first open-ended tubular quartz projection extending from an outer main surface of the semiconductor device manufacturing tool component. A cleaning fluid is applied to the semiconductor device manufacturing tool component by introducing the cleaning fluid through the cleaning fluid inlet line and the tubular quartz projection.Type: ApplicationFiled: April 18, 2024Publication date: August 22, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Chen HO, Chih Ping LIAO, Ker-Hsun LIAO, Chi-Hsun LIN
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Publication number: 20240247700Abstract: A method that includes measuring vibration levels in a semiconductor manufacturing apparatus, determining one or more sections of the semiconductor manufacturing apparatus that vibrate at levels greater than a predetermined vibration level, and reducing the vibration levels in the one or more sections to be at or within the predetermined vibration level by coupling one or more weights to an external surface of the semiconductor manufacturing apparatus in the one or more sections.Type: ApplicationFiled: April 4, 2024Publication date: July 25, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Chen HO, Chih Ping LIAO, Chien Ting LIN, Jie-Ying YANG, Wei-Ming WANG, Ker-Hsun LIAO, Chi-Hsun LIN
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Patent number: 12000455Abstract: A method that includes measuring vibration levels in a semiconductor manufacturing apparatus, determining one or more sections of the semiconductor manufacturing apparatus that vibrate at levels greater than a predetermined vibration level, and reducing the vibration levels in the one or more sections to be at or within the predetermined vibration level by coupling one or more weights to an external surface of the semiconductor manufacturing apparatus in the one or more sections.Type: GrantFiled: March 10, 2022Date of Patent: June 4, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi Chen Ho, Chih Ping Liao, Chien Ting Lin, Jie-Ying Yang, Wei-Ming Wang, Ker-Hsun Liao, Chi-Hsun Lin
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Patent number: 11986869Abstract: A method of cleaning includes placing a semiconductor device manufacturing tool component made of quartz on a support. A cleaning fluid inlet line is attached to a first open-ended tubular quartz projection extending from an outer main surface of the semiconductor device manufacturing tool component. A cleaning fluid is applied to the semiconductor device manufacturing tool component by introducing the cleaning fluid through the cleaning fluid inlet line and the tubular quartz projection.Type: GrantFiled: June 6, 2022Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi Chen Ho, Chih Ping Liao, Ker-hsun Liao, Chi-Hsun Lin
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Publication number: 20230390813Abstract: A method of cleaning includes placing a semiconductor device manufacturing tool component made of quartz on a support. A cleaning fluid inlet line is attached to a first open-ended tubular quartz projection extending from an outer main surface of the semiconductor device manufacturing tool component. A cleaning fluid is applied to the semiconductor device manufacturing tool component by introducing the cleaning fluid through the cleaning fluid inlet line and the tubular quartz projection.Type: ApplicationFiled: June 6, 2022Publication date: December 7, 2023Inventors: Yi Chen HO, Chih Ping LIAO, Ker-hsun LIAO, Chi-Hsun LIN
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Publication number: 20230366081Abstract: Some implementations described herein provide techniques and apparatuses for determining a performance of a dry-clean operation within a deposition tool. A cleaning-control subsystem of the deposition tool may include a gas concentration sensor and a temperature sensor mounted in an exhaust system of the deposition tool to monitor the dry-clean operation. The gas concentration sensor may provide data related to a concentration of a chemical compound in a cleaning gas, where the chemical compound is a bi-product of the dry-clean operation. The temperature sensor may provide temperature data related to an exothermic reaction of the dry-clean operation. Such data may be used to determine an efficiency and/or an effectiveness of the dry-clean operation within the deposition tool.Type: ApplicationFiled: May 11, 2022Publication date: November 16, 2023Inventors: Ker-hsun LIAO, Wei-Ming WANG, Yen-Hsing CHEN, Lun-Kuang TAN, Yi Chen HO
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Publication number: 20230343559Abstract: Some implementations described herein provide techniques and apparatuses for overcoming forces that may deflect an injector nozzle into an interior wall of a thin-film furnace. The implementations include a fixture that is coupled to the injector nozzle. The fixture is configurable to lock to a selected property of the injector nozzle to maintain, between a portion of the injector nozzle and the interior wall, a gap. In this way, the portion of the injector nozzle is prevented from colliding with the interior wall and dislodging particulates that may contaminate semiconductor product fabricated using the thin-film furnace.Type: ApplicationFiled: April 21, 2022Publication date: October 26, 2023Inventors: Yi Chen HO, Chih Ping LIAO, Shih Hao YANG, Wei-Ming WANG, Chien Ting LIN, Jie-Ying YANG, Chih-Che TANG, Kuo Kang TENG, Ming-Hui YU, Ker-hsun LIAO, Chi-Hsun LIN
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Publication number: 20230287952Abstract: A method that includes measuring vibration levels in a semiconductor manufacturing apparatus, determining one or more sections of the semiconductor manufacturing apparatus that vibrate at levels greater than a predetermined vibration level, and reducing the vibration levels in the one or more sections to be at or within the predetermined vibration level by coupling one or more weights to an external surface of the semiconductor manufacturing apparatus in the one or more sections.Type: ApplicationFiled: March 10, 2022Publication date: September 14, 2023Inventors: Yi Chen HO, Chih Ping LIAO, Chien Ting LIN, Jie-Ying YANG, Wei-Ming WANG, Ker-Hsun LIAO, Chi-Hsun LIN
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Patent number: 9543141Abstract: Methods for forming a semiconductor structure are provided. The method for forming a semiconductor structure includes forming a flowable layer over a substrate and heating the flowable layer to form a cured layer in a curing process. In addition, the curing process is performed under a pressure of over 2 atmospheres, and the flowable layer reacts with precursors in the flowable layer during the curing process.Type: GrantFiled: December 9, 2014Date of Patent: January 10, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTDInventors: Chi-Ming Liao, Ker-Hsun Liao, Chun-Ou Liu, Su-Horng Lin
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Patent number: 9373529Abstract: A processing tool includes a chamber configured to receive a wafer, the chamber having a sidewall and a sidewall heating source configured to heat the sidewall of the chamber. The processing tool further includes a first heating source configured to provide energy to an interior of the chamber through a top surface of the chamber and a second heating source configured to provide energy to the interior of the chamber through a bottom surface of the chamber. The sidewall heating source is separate from the first heating source and the second heating source.Type: GrantFiled: October 23, 2013Date of Patent: June 21, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Su-Hao Liu, Chien-Hung Lin, Ziwei Fang, Ker-Hsun Liao
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Publication number: 20160163540Abstract: Methods for forming a semiconductor structure are provided. The method for forming a semiconductor structure includes forming a flowable layer over a substrate and heating the flowable layer to form a cured layer in a curing process. In addition, the curing process is performed under a pressure of over 2 atmospheres, and the flowable layer reacts with precursors in the flowable layer during the curing process.Type: ApplicationFiled: December 9, 2014Publication date: June 9, 2016Inventors: Chi-Ming LIAO, Ker-Hsun LIAO, Chun-Ou LIU, Su-Horng LIN
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Publication number: 20150108107Abstract: A processing tool includes a chamber configured to receive a wafer, the chamber having a sidewall and a sidewall heating source configured to heat the sidewall of the chamber. The processing tool further includes a first heating source configured to provide energy to an interior of the chamber through a top surface of the chamber and a second heating source configured to provide energy to the interior of the chamber through a bottom surface of the chamber. The sidewall heating source is separate from the first heating source and the second heating source.Type: ApplicationFiled: October 23, 2013Publication date: April 23, 2015Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Su-Hao LIU, Chien-Hung LIN, Ziwei FANG, Ker-Hsun LIAO