Patents by Inventor Yu YANASE
Yu YANASE 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: 20250224668Abstract: The present disclosure provides a pellicle frame and a pellicle including the pellicle frame. The pellicle frame includes a frame base material made of Ti or Ti alloy and a metal layer laminated on a surface of the frame base material.Type: ApplicationFiled: October 31, 2022Publication date: July 10, 2025Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Yoshihiro KUBOTA, Yu YANASE
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Publication number: 20250068055Abstract: A pellicle characterized by having an amount of released aqueous gas of 1×10?3 Pa·L/s or less per pellicle, an amount of released hydrocarbon-based gas of 1×105 Pa·L/s or less per pellicle in a range of measured mass number of 45 to 100 amu, and an amount of released hydrocarbon-based gas of 4×10?7 Pa·L/s or less per pellicle in a range of measured mass number of 101 to 200 amu, under vacuum after the pellicle has been left to stand for 10 minutes in an atmosphere of 23° C. and 1×10?3 Pa or less.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20250053078Abstract: The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10?6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20240353750Abstract: The present disclosure provides a pellicle including a pellicle frame; an ultra-thin pellicle film provided on an upper end surface of the pellicle frame; a vent hole provided in the pellicle frame; and a filter that closes the vent hole.Type: ApplicationFiled: August 23, 2022Publication date: October 24, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Yoshihiro KUBOTA, Yu YANASE, Ayano TAKEUCHI, Akinori NISHIMURA, Satoshi NOZAKI
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Publication number: 20240337921Abstract: The present disclosure provides a pellicle including a pellicle frame; a pellicle film provided on an upper end surface of the pellicle frame; a vent hole provided in the pellicle frame; and a filter that closes the vent hole. The present disclosure also provides a pellicle frame with a filter including a pellicle frame; a vent hole provided in the pellicle frame; and a filter that closes the vent hole.Type: ApplicationFiled: August 3, 2022Publication date: October 10, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Yoshihiro KUBOTA, Yu YANASE, Ayano TAKEUCHI, Akinori NISHIMURA
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Publication number: 20240241435Abstract: The present invention is to provide a pellicle frame in a frame shape, having an upper end face to arrange a pellicle film thereon and a lower end face to face a photomask, and which is characterized by being provided with a notched part from an outer side face toward an inner side face of the upper end face, and to provide a pellicle characterized by including the pellicle frame as a component.Type: ApplicationFiled: March 28, 2024Publication date: July 18, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20240012323Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.Type: ApplicationFiled: September 19, 2023Publication date: January 11, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20240004287Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.Type: ApplicationFiled: September 19, 2023Publication date: January 4, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20240004286Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20240004285Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230408909Abstract: The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10?6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.Type: ApplicationFiled: August 25, 2023Publication date: December 21, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230408910Abstract: A pellicle characterized by having an amount of released aqueous gas of 1×10?3 Pa·L/s or less per pellicle, an amount of released hydrocarbon-based gas of 1×10?5 Pa·L/s or less per pellicle in a range of measured mass number of 45 to 100 amu, and an amount of released hydrocarbon-based gas of 4×10?7 Pa·L/s or less per pellicle in a range of measured mass number of 101 to 200 amu, under vacuum after the pellicle has been left to stand for 10 minutes in an atmosphere of 23° C. and 1×10?3 Pa or less.Type: ApplicationFiled: September 1, 2023Publication date: December 21, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230408907Abstract: A pellicle characterized by having an amount of released aqueous gas of 1×10?3 Pa·L/s or less per pellicle, an amount of released hydrocarbon-based gas of 1×10?5 Pa·L/s or less per pellicle in a range of measured mass number of 45 to 100 amu, and an amount of released hydrocarbon-based gas of 4×10?7 Pa·L/s or less per pellicle in a range of measured mass number of 101 to 200 amu, under vacuum after the pellicle has been left to stand for 10 minutes in an atmosphere of 23° C. and 1×10?3 Pa or less.Type: ApplicationFiled: September 1, 2023Publication date: December 21, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230408908Abstract: The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10?6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.Type: ApplicationFiled: August 25, 2023Publication date: December 21, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230400760Abstract: The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10?6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230168578Abstract: The present invention is to provide a pellicle frame in a frame shape, having an upper end face to arrange a pellicle film thereon and a lower end face to face a photomask, and which is characterized by being provided with a notched part from an outer side face toward an inner side face of the upper end face; and to provide a pellicle characterized by including the pellicle frame as a component.Type: ApplicationFiled: January 26, 2023Publication date: June 1, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20230012556Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.Type: ApplicationFiled: September 20, 2022Publication date: January 19, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20220350241Abstract: A pellicle characterized by having an amount of released aqueous gas of 1×10?3 Pa·L/s or less per pellicle, an amount of released hydrocarbon-based gas of 1×10?5 Pa·L/s or less per pellicle in a range of measured mass number of 45 to 100 amu, and an amount of released hydrocarbon-based gas of 4×10?7 Pa·L/s or less per pellicle in a range of measured mass number of 101 to 200 amu, under vacuum after the pellicle has been left to stand for 10 minutes in an atmosphere of 23° C. and 1×10?3 Pa or less.Type: ApplicationFiled: July 20, 2022Publication date: November 3, 2022Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20220334466Abstract: The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10?6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.Type: ApplicationFiled: June 22, 2022Publication date: October 20, 2022Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE
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Publication number: 20220113624Abstract: The present invention is to provide a pellicle frame in a frame shape, having an upper end face to arrange a pellicle film thereon and a lower end face to face a photomask, and which is characterized by being provided with a notched part from an outer side face toward an inner side face of the upper end face, and to provide a pellicle characterized by including the pellicle frame as a component.Type: ApplicationFiled: December 20, 2021Publication date: April 14, 2022Applicant: Shin-Etsu Chemical Co., Ltd.Inventor: Yu YANASE