Patents by Inventor I-Hsuan CHIU
I-Hsuan CHIU 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: 12269735Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including an interconnect structure overlying a semiconductor substrate. An upper dielectric structure overlies the interconnect structure. A microelectromechanical system (MEMS) substrate overlies the upper dielectric structure. A cavity is defined between the MEMS substrate and the upper dielectric structure. The MEMS substrate comprises a movable membrane over the cavity. A cavity electrode is disposed in the upper dielectric structure and underlies the cavity. A plurality of stopper structures is disposed in the cavity between the movable membrane and the cavity electrode. A dielectric protection layer is disposed along a top surface of the cavity electrode. The dielectric protection layer has a greater dielectric constant than the upper dielectric structure.Type: GrantFiled: May 26, 2022Date of Patent: April 8, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Chuan Tai, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu, Fan Hu
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Patent number: 12257602Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A plurality of cavities are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a plurality of movable membranes, and where the movable membranes overlie the cavities, respectively. A plurality of fluid communication channels are disposed in the dielectric structure, where each of the fluid communication channels extend laterally between two neighboring cavities of the cavities, such that each of the cavities are in fluid communication with one another.Type: GrantFiled: July 25, 2022Date of Patent: March 25, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: I-Hsuan Chiu, Chia-Ming Hung, Li-Chun Peng, Hsiang-Fu Chen
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Patent number: 12162749Abstract: A semiconductor device and method of manufacturing the device that includes a growth die and a dummy die. The method includes patterning, on an integrated circuit wafer, at one least growth die, and patterning at least one dummy die that is positioned on at least a portion of a circumference of the integrated circuit wafer. The patterned growth and dummy dies are etched on the wafer. A bond wave is initiated at a starting point on the integrated circuit wafer. The starting point is positioned on an edge of the integrated circuit wafer opposite the portion on which the at least one dummy die is patterned. Upon application of pressure at the starting point, a uniform bond wave propagates across the wafers, bonding the two wafers together.Type: GrantFiled: August 9, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kang-Yi Lien, I-Hsuan Chiu, Yi-Chieh Huang, Chia-Ming Hung, Kuan-Chi Tsai, Hsiang-Fu Chen
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Publication number: 20240395897Abstract: A method of manufacturing a semiconductor device includes forming a conductive layer over a first substrate, forming at least one circuit element at least partially from a semiconductor material of a second substrate, bonding the first substrate to the second substrate, etching a through via extending through the second substrate to partially expose the conductive layer, depositing at least one conductive material in the through via to form a conductive through via electrically coupled to the conductive layer and over the second substrate to form a first contact structure electrically coupling the conductive through via to the at least one circuit element. The at least one circuit element includes at least one of a Schottky diode, a capacitor, or a resistor.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Inventors: Chia-Ming HUNG, I-Hsuan CHIU, Hsiang-Fu CHEN, Kang-Yi LIEN, Chu-Heng CHEN
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Publication number: 20240375943Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including an interconnect structure overlying a semiconductor substrate. An upper dielectric structure overlies the interconnect structure. A microelectromechanical system (MEMS) substrate overlies the upper dielectric structure. A cavity is defined between the MEMS substrate and the upper dielectric structure. The MEMS substrate comprises a movable membrane over the cavity. A cavity electrode is disposed in the upper dielectric structure and underlies the cavity. A plurality of stopper structures is disposed in the cavity between the movable membrane and the cavity electrode. A dielectric protection layer is disposed along a top surface of the cavity electrode. The dielectric protection layer has a greater dielectric constant than the upper dielectric structure.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Inventors: Wen-Chuan Tai, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu, Fan Hu
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Patent number: 11851323Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A first cavity and a second cavity are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a first movable membrane overlying the first cavity and a second movable membrane overlying the second cavity. A first functional structure overlies the first movable membrane, where the first functional structure comprises a first material having a first chemical composition.Type: GrantFiled: June 22, 2020Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Publication number: 20230406695Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A first cavity and a second cavity are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a first movable membrane overlying the first cavity and a second movable membrane overlying the second cavity. A first functional structure overlies the first movable membrane, where the first functional structure comprises a first material having a first chemical composition.Type: ApplicationFiled: August 4, 2023Publication date: December 21, 2023Inventors: Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Patent number: 11834332Abstract: A semiconductor device and method of manufacturing the device that includes a growth die and a dummy die. The method includes patterning, on an integrated circuit wafer, at one least growth die, and patterning at least one dummy die that is positioned on at least a portion of a circumference of the integrated circuit wafer. The patterned growth and dummy dies are etched on the wafer. A bond wave is initiated at a starting point on the integrated circuit wafer. The starting point is positioned on an edge of the integrated circuit wafer opposite the portion on which the at least one dummy die is patterned. Upon application of pressure at the starting point, a uniform bond wave propagates across the wafers, bonding the two wafers together.Type: GrantFiled: February 14, 2022Date of Patent: December 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kang-Yi Lien, Kuan-Chi Tsai, Yi-Chieh Huang, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Publication number: 20230382723Abstract: A semiconductor device and method of manufacturing the device that includes a growth die and a dummy die. The method includes patterning, on an integrated circuit wafer, at one least growth die, and patterning at least one dummy die that is positioned on at least a portion of a circumference of the integrated circuit wafer. The patterned growth and dummy dies are etched on the wafer. A bond wave is initiated at a starting point on the integrated circuit wafer. The starting point is positioned on an edge of the integrated circuit wafer opposite the portion on which the at least one dummy die is patterned. Upon application of pressure at the starting point, a uniform bond wave propagates across the wafers, bonding the two wafers together.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Inventors: Kang-Yi Lien, I-Hsuan Chiu, Yi-Chieh Huang, Chia-Ming Hung, Kuan-Chi Tsai, Hsiang-Fu Chen
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Publication number: 20230382724Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including an interconnect structure overlying a semiconductor substrate. An upper dielectric structure overlies the interconnect structure. A microelectromechanical system (MEMS) substrate overlies the upper dielectric structure. A cavity is defined between the MEMS substrate and the upper dielectric structure. The MEMS substrate comprises a movable membrane over the cavity. A cavity electrode is disposed in the upper dielectric structure and underlies the cavity. A plurality of stopper structures is disposed in the cavity between the movable membrane and the cavity electrode. A dielectric protection layer is disposed along a top surface of the cavity electrode. The dielectric protection layer has a greater dielectric constant than the upper dielectric structure.Type: ApplicationFiled: May 26, 2022Publication date: November 30, 2023Inventors: Wen-Chuan Tai, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu, Fan Hu
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Publication number: 20230282726Abstract: A semiconductor device includes a first substrate having opposite first and second sides, a first conductive layer on the first side of the first substrate, and a second substrate having opposite first and second sides. The second side of the second substrate is bonded to the first side of the first substrate. The second substrate includes a semiconductor material, and at least one circuit element electrically coupled to the first conductive layer. The at least one circuit element includes at least one of a Schottky diode configured by the semiconductor material and a first contact structure, a capacitor having a first electrode of the semiconductor material, or a resistor of the semiconductor material.Type: ApplicationFiled: June 14, 2022Publication date: September 7, 2023Inventors: Chia-Ming HUNG, I-Hsuan CHIU, Hsiang-Fu CHEN, Kang-Yi LIEN, Chu-Heng CHEN
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Publication number: 20230278073Abstract: A semiconductor device and method of manufacturing the same that utilizes dielectric pedestals on a sensing electrode. The semiconductor device includes a one or more membranes and an integrated circuit substrate. The integrated circuit substrate includes one or more conductive components disposed within a first dielectric layer on the substrate, with the conductive components interconnected with respective integrated circuit components. The substrate further includes one or more sensing electrodes electrically coupled to the conductive components, and one or more dielectric pedestals positioned within a landing area of the sensing electrode. In addition, the semiconductor device includes at least one cavity that is formed by the membrane positioned over the sensing electrode.Type: ApplicationFiled: March 7, 2022Publication date: September 7, 2023Inventors: Kang-Yi Lien, Kuan-Chi Tsai, Yi-Chieh Huang, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Publication number: 20230043571Abstract: A semiconductor device and method of manufacturing the device that includes a growth die and a dummy die. The method includes patterning, on an integrated circuit wafer, at one least growth die, and patterning at least one dummy die that is positioned on at least a portion of a circumference of the integrated circuit wafer. The patterned growth and dummy dies are etched on the wafer. A bond wave is initiated at a starting point on the integrated circuit wafer. The starting point is positioned on an edge of the integrated circuit wafer opposite the portion on which the at least one dummy die is patterned. Upon application of pressure at the starting point, a uniform bond wave propagates across the wafers, bonding the two wafers together.Type: ApplicationFiled: February 14, 2022Publication date: February 9, 2023Inventors: Kang-Yi Lien, Kuan-Chi Tsai, Yi-Chieh Huang, Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Publication number: 20220362804Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A plurality of cavities are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a plurality of movable membranes, and where the movable membranes overlie the cavities, respectively. A plurality of fluid communication channels are disposed in the dielectric structure, where each of the fluid communication channels extend laterally between two neighboring cavities of the cavities, such that each of the cavities are in fluid communication with one another.Type: ApplicationFiled: July 25, 2022Publication date: November 17, 2022Inventors: I-Hsuan Chiu, Chia-Ming Hung, Li-Chun Peng, Hsiang-Fu Chen
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Patent number: 11491510Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A plurality of cavities are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a plurality of movable membranes, and where the movable membranes overlie the cavities, respectively. A plurality of fluid communication channels are disposed in the dielectric structure, where each of the fluid communication channels extend laterally between two neighboring cavities of the cavities, such that each of the cavities are in fluid communication with one another.Type: GrantFiled: May 13, 2020Date of Patent: November 8, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: I-Hsuan Chiu, Chia-Ming Hung, Li-Chun Peng, Hsiang-Fu Chen
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Publication number: 20210061647Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A first cavity and a second cavity are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a first movable membrane overlying the first cavity and a second movable membrane overlying the second cavity. A first functional structure overlies the first movable membrane, where the first functional structure comprises a first material having a first chemical composition.Type: ApplicationFiled: June 22, 2020Publication date: March 4, 2021Inventors: Hsiang-Fu Chen, Chia-Ming Hung, I-Hsuan Chiu
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Publication number: 20210060610Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes an interconnect structure disposed over a semiconductor substrate. A dielectric structure is disposed over the interconnect structure. A plurality of cavities are disposed in the dielectric structure. A microelectromechanical system (MEMS) substrate is disposed over the dielectric structure, where the MEMS substrate comprises a plurality of movable membranes, and where the movable membranes overlie the cavities, respectively. A plurality of fluid communication channels are disposed in the dielectric structure, where each of the fluid communication channels extend laterally between two neighboring cavities of the cavities, such that each of the cavities are in fluid communication with one another.Type: ApplicationFiled: May 13, 2020Publication date: March 4, 2021Inventors: I-Hsuan Chiu, Chia-Ming Hung, Li-Chun Peng, Hsiang-Fu Chen
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Publication number: 20150145690Abstract: A health improvement system includes at least one sensor module, a computing module, an interaction module and a database module. The sensor module is configured for detecting at least one data selected from the group consisting of user behaviors, user activities, user physical data, user psychological data, and a combination thereof, so as to generate sensor data. The computing module is configured for computing the sensor data, for generating an evaluation result to evaluate an effect for at least one user's health, for converting the sensor data and the evaluation result to at least one internal parameter, and for changing a health condition representation according to the internal parameter. The interaction module is configured for outputting the health condition representation. The database module is configured for storing the user input parameters, the sensor data, the evaluation result, the internal parameters and the health condition representation.Type: ApplicationFiled: February 19, 2014Publication date: May 28, 2015Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Cheng-Yuan HO, I-Hsuan CHIU