Patents by Inventor FENG YUAN HSU
FENG YUAN 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: 12235573Abstract: A photomask and a method of manufacturing a photomask are provided. According to an embodiment, a method includes: providing a substrate; depositing a reflective layer including molybdenum layers and silicon layers over the substrate; depositing a capping layer over the reflective layer; depositing an absorption layer over the capping layer; and performing a treatment to form a border region including molybdenum silicide in the reflective layer.Type: GrantFiled: July 30, 2023Date of Patent: February 25, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Feng Yuan Hsu, Tran-Hui Shen, Ching-Hsiang Hsu
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Patent number: 12215703Abstract: The present disclosure relates to air assemblies having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, the present disclosure relates to air assemblies where the configuration of the air assembly can be changed manually by a user by operating a directional control valve to inflate, deflate, or close the inflatable product. The directional control valve may also activate a pump in the inflation and deflation states and deactivate the pump in the closed state.Type: GrantFiled: October 25, 2023Date of Patent: February 4, 2025Assignee: Intex Marketing Ltd.Inventors: Zhi Xiong Huang, Feng Chen, Huai Tian Wang, Yaw Yuan Hsu
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Patent number: 12212926Abstract: A MEMS structure is provided. The MEMS structure includes a substrate and a backplate, the substrate has an opening portion, and the backplate is disposed on one side of the substrate and has acoustic holes. The MEMS structure also includes a diaphragm disposed between the substrate and the backplate, and the diaphragm extends across the opening portion of the substrate and includes outer ventilation holes and inner ventilation holes arranged in a concentric manner. The outer ventilation holes and the inner ventilation holes are relatively arranged in a ring shape and surround the center of the diaphragm. The MEMS structure further includes a pillar disposed between the backplate and the diaphragm. The pillar prevents the diaphragm from being electrically connected to the backplate.Type: GrantFiled: October 28, 2022Date of Patent: January 28, 2025Assignee: FORTEMEDIA, INC.Inventors: Wen-Shan Lin, Chun-Kai Mao, Chih-Yuan Chen, Jien-Ming Chen, Feng-Chia Hsu, Nai-Hao Kuo
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Patent number: 12207052Abstract: A MEMS structure is provided. The MEMS structure includes a substrate having an opening portion and a backplate disposed on one side of the substrate. The MEMS structure also includes a diaphragm disposed between the substrate and the backplate. The opening portion of the substrate is under the diaphragm, and an air gap is formed between the diaphragm and the backplate. The MEMS structure further includes a pillar structure connected with the backplate and the diaphragm and a protection post structure extending from the backplate into the air gap. From a top view of the backplate, the protection post structure surrounds the pillar structure.Type: GrantFiled: October 3, 2022Date of Patent: January 21, 2025Assignee: FORTEMEDIA, INC.Inventors: Chun-Kai Mao, Chih-Yuan Chen, Feng-Chia Hsu, Jien-Ming Chen, Wen-Shan Lin, Nai-Hao Kuo
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Patent number: 12066760Abstract: A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The paramagnetic part includes a plurality of fractions disposed on a plurality of protrusion structures. In some embodiments, the fractions are irregularly arranged. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.Type: GrantFiled: March 25, 2022Date of Patent: August 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ching-Hsiang Hsu, James Jeng-Jyi Hwang, Feng Yuan Hsu
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Publication number: 20230384662Abstract: A photomask and a method of manufacturing a photomask are provided. According to an embodiment, a method includes: providing a substrate; depositing a reflective layer including molybdenum layers and silicon layers over the substrate; depositing a capping layer over the reflective layer; depositing an absorption layer over the capping layer; and performing a treatment to form a border region including molybdenum silicide in the reflective layer.Type: ApplicationFiled: July 30, 2023Publication date: November 30, 2023Inventors: FENG YUAN HSU, TRAN-HUI SHEN, CHING-HSIANG HSU
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Patent number: 11782338Abstract: A photomask and a method of manufacturing a photomask are provided. According to an embodiment, a method includes: providing a substrate; depositing a reflective layer over the substrate; depositing a capping layer over the reflective layer; depositing an absorption layer over the capping layer; and treating the reflective layer by a laser beam to form a border region. The borderer region has a reflectivity less than about 0.1%.Type: GrantFiled: April 15, 2022Date of Patent: October 10, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Feng Yuan Hsu, Tran-Hui Shen, Ching-Hsiang Hsu
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Publication number: 20220236637Abstract: A photomask and a method of manufacturing a photomask are provided. According to an embodiment, a method includes: providing a substrate; depositing a reflective layer over the substrate; depositing a capping layer over the reflective layer; depositing an absorption layer over the capping layer; and treating the reflective layer by a laser beam to form a border region. The borderer region has a reflectivity less than about 0.1%.Type: ApplicationFiled: April 15, 2022Publication date: July 28, 2022Inventors: FENG YUAN HSU, TRAN-HUI SHEN, CHING-HSIANG HSU
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Publication number: 20220214620Abstract: A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The paramagnetic part includes a plurality of fractions disposed on a plurality of protrusion structures. In some embodiments, the fractions are irregularly arranged. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: CHING-HSIANG HSU, JAMES JENG-JYI HWANG, FENG YUAN HSU
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Patent number: 11307489Abstract: A photomask and a method of manufacturing a photomask are provided. According to an embodiment, a method includes: providing a substrate; depositing a reflective layer over the substrate; depositing a capping layer over the reflective layer; depositing an absorption layer over the capping layer; and treating the reflective layer by a laser beam to form a border region. The laser beam includes a pulse duration of less than about ten picoseconds.Type: GrantFiled: August 15, 2019Date of Patent: April 19, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Feng Yuan Hsu, Tran-Hui Shen, Ching-Hsiang Hsu
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Patent number: 11287745Abstract: A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The paramagnetic part includes a plurality of fractions disposed on a plurality of protrusion structures. In some embodiments, the protrusion structures are irregularly arranged. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.Type: GrantFiled: December 14, 2020Date of Patent: March 29, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ching-Hsiang Hsu, James Jeng-Jyi Hwang, Feng Yuan Hsu
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Patent number: 11260495Abstract: A polishing pad for CMP is provided. The polishing pad includes a layer of material having a surface, a plurality of grooves indented into the surface in the layer of material, and a fluorescent indicator in the layer of material. Each of the plurality of grooves has a first depth, the fluorescent indicator has a second depth, and the second depth is equal to or less than the first depth.Type: GrantFiled: October 16, 2018Date of Patent: March 1, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ji James Cui, Feng Yuan Hsu
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Patent number: 11255658Abstract: An ellipsometer includes a light source, a polarizer, an asymmetric wavelength retarder, an analyzer and an optical detection component. The light source is configured to provide a light beam having multiple wavelengths incident to a sample. The polarizer is disposed between the light source and the sample, and configured to polarize the light beam. The asymmetric wavelength retarder is configured to provide a varied retardation effect on the light beam varied by wavelength. The analyzer is configured to analyze a polarization state of the light beam reflected by the sample. The optical detection component is configured to detect the light beam from the analyzer.Type: GrantFiled: August 25, 2020Date of Patent: February 22, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Feng Yuan Hsu, Chi-Ming Yang, Ching-Hsiang Hsu, Chyi Shyuan Chern
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Patent number: 11199767Abstract: A method for generating an electromagnetic radiation includes the following operations. A target material is introduced in a chamber. A light beam is irradiated on the target material in the chamber to generate plasma and an electromagnetic radiation. The electromagnetic radiation is collected with an optical device. A gas mixture is introduced in the chamber. The gas mixture includes a first buffer gas reactive to the target material, and a second buffer gas to slow down debris of the target material and/or plasma by-product, so as to increase an reaction efficiency of the target material and the first buffer gas, and to reduce deposition of the debris of the target material and/or the plasma by-product on the optical device.Type: GrantFiled: December 13, 2019Date of Patent: December 14, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chung-Chieh Lee, Feng Yuan Hsu, Chyi Shyuan Chern, Chi-Ming Yang, Tsiao-Chen Wu, Chun-Lin Chang
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Publication number: 20210096469Abstract: A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The paramagnetic part includes a plurality of fractions disposed on a plurality of protrusion structures. In some embodiments, the protrusion structures are irregularly arranged. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.Type: ApplicationFiled: December 14, 2020Publication date: April 1, 2021Inventors: CHING-HSIANG HSU, JAMES JENG-JYI HWANG, FENG YUAN HSU
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Patent number: 10880982Abstract: A light generation system is provided. The light generation system includes a vaporization device, a laser device and a lens structure. The vaporization device is configured to vaporize a metal-nonmetal compound to generate a metal-nonmetal precursor gas. The laser device is configured to provide laser light, and irradiate the metal-nonmetal precursor gas released from the vaporization device with the laser light to emit a light signal. The lens structure is configured to direct the light signal toward a photomask used in a lithography process.Type: GrantFiled: June 12, 2019Date of Patent: December 29, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ching-Hsiang Hsu, Feng Yuan Hsu, Hsu-Kai Chang, Chi-Ming Yang
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Patent number: 10866519Abstract: A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The magnetic substrate has a magnetic field, and the paramagnetic part has an induced magnetic field in a direction of the magnetic field of the magnetic substrate. The paramagnetic part includes a rough surface defined by a plurality of protrusion structures of the paramagnetic part. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.Type: GrantFiled: October 1, 2019Date of Patent: December 15, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ching-Hsiang Hsu, James Jeng-Jyi Hwang, Feng Yuan Hsu
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Publication number: 20200386539Abstract: An ellipsometer includes a light source, a polarizer, an asymmetric wavelength retarder, an analyzer and an optical detection component. The light source is configured to provide a light beam having multiple wavelengths incident to a sample. The polarizer is disposed between the light source and the sample, and configured to polarize the light beam. The asymmetric wavelength retarder is configured to provide a varied retardation effect on the light beam varied by wavelength. The analyzer is configured to analyze a polarization state of the light beam reflected by the sample. The optical detection component is configured to detect the light beam from the analyzer.Type: ApplicationFiled: August 25, 2020Publication date: December 10, 2020Inventors: FENG YUAN HSU, CHI-MING YANG, CHING-HSIANG HSU, CHYI SHYUAN CHERN
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Patent number: 10760896Abstract: An ellipsometer includes a light source, a polarizer, an asymmetric wavelength retarder, an analyzer and an optical detection component. The light source is configured to provide a light beam having multiple wavelengths incident to a sample. The polarizer is disposed between the light source and the sample, and configured to polarize the light beam. The asymmetric wavelength retarder is configured to provide a varied retardation effect on the light beam varied by wavelength. The analyzer is configured to analyze a polarization state of the light beam reflected by the sample. The optical detection component is configured to detect the light beam from the analyzer.Type: GrantFiled: August 29, 2018Date of Patent: September 1, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Feng Yuan Hsu, Chi-Ming Yang, Ching-Hsiang Hsu, Chyi Shyuan Chern
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Publication number: 20200117076Abstract: A method for generating an electromagnetic radiation includes the following operations. A target material is introduced in a chamber. A light beam is irradiated on the target material in the chamber to generate plasma and an electromagnetic radiation. The electromagnetic radiation is collected with an optical device. A gas mixture is introduced in the chamber. The gas mixture includes a first buffer gas reactive to the target material, and a second buffer gas to slow down debris of the target material and/or plasma by-product, so as to increase an reaction efficiency of the target material and the first buffer gas, and to reduce deposition of the debris of the target material and/or the plasma by-product on the optical device.Type: ApplicationFiled: December 13, 2019Publication date: April 16, 2020Inventors: CHUNG-CHIEH LEE, FENG YUAN HSU, CHYI SHYUAN CHERN, CHI-MING YANG, TSIAO-CHEN WU, CHUN-LIN CHANG