Patents by Inventor Hung-Hao Chen

Hung-Hao Chen 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).

  • Patent number: 11948904
    Abstract: A die includes a substrate, a conductive pad, a connector and a protection layer. The conductive pad is disposed over the substrate. The connector is disposed on the conductive pad. The connector includes a seed layer and a conductive post. The protection layer laterally covers the connector. Topmost surfaces of the seed layer and the conductive post and a top surface of the protection layer are level with each other.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11948863
    Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
  • Patent number: 11942941
    Abstract: A device including a first supply voltage track, a second supply voltage track, a first reference track, a first standard cell, and a second standard cell. The first supply voltage track is configured to provide a first voltage and the second supply voltage track is configured to provide a second voltage that is greater than the first voltage. The first standard cell is configured to be electrically connected to the first supply voltage track to receive the first voltage and electrically connected to the first reference track. The second standard cell is configured to be electrically connected to the second supply voltage track to receive the second voltage and electrically connected to the first reference track.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hung-Chih Ou, Wen-Hao Chen
  • Patent number: 11934763
    Abstract: A semiconductor device includes a first circuit element, a layer of dielectric material, a first wire and a second wire in the layer of dielectric material, and an array of wires in the layer of dielectric material, wherein a first wire at a first track in the array of wires is electrically connected to the first circuit element, the first wire having a first width, a second wire at a second track in the array of wires has a second width different from the first width, and a third track in the array of wires between the first track and the second track is an empty track, and wherein the first wire is asymmetric with respect to the first track in the array of wires.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hung-Chih Ou, Wen-Hao Chen
  • Patent number: 11928416
    Abstract: A method of process technology assessment is provided. The method includes: defining a scope of the process technology assessment, the scope comprising an original process technology and a first process technology; modeling a first object in an integrated circuit into a resistance domain and a capacitance domain; generating a first resistance scaling factor and a first capacitance scaling factor based on the modeling, the original process technology, and the first process technology; and utilizing, by an electronic design automation (EDA) tool, the first resistance scaling factor and the first capacitance scaling factor for simulation of the integrated circuit.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hung-Chih Ou, Kuo-Fu Lee, Wen-Hao Chen, Keh-Jeng Chang, Hsiang-Ho Chang
  • Patent number: 11916146
    Abstract: A device includes a semiconductor fin, and a gate stack on sidewalls and a top surface of the semiconductor fin. The gate stack includes a high-k dielectric layer, a work-function layer overlapping a bottom portion of the high-k dielectric layer, and a blocking layer overlapping a second bottom portion of the work-function layer. A low-resistance metal layer overlaps and contacts the work-function layer and the blocking layer. The low-resistance metal layer has a resistivity value lower than second resistivity values of both of the work-function layer and the blocking layer. A gate spacer contacts a sidewall of the gate stack.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Po-Cheng Chen, Kuo-Chan Huang, Hung-Chin Chung, Hsien-Ming Lee, Chien-Hao Chen
  • Patent number: 11776853
    Abstract: A semiconductor device and method of manufacture are provided in which a passivation layer is patterned. In embodiments, by-products from the patterning process are removed using the same etching chamber and at the same time as the removal of a photoresist utilized in the patterning process. Such processes may be used during the manufacturing of FinFET devices.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 3, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Horng-Huei Tseng, Wen-Tung Chen, Yu-Cheng Liu
  • Publication number: 20220130729
    Abstract: A semiconductor device and method of manufacture are provided in which a passivation layer is patterned. In embodiments, by-products from the patterning process are removed using the same etching chamber and at the same time as the removal of a photoresist utilized in the patterning process. Such processes may be used during the manufacturing of FinFET devices.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 28, 2022
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Horng-Huei Tseng, Wen-Tung Chen, Yu-Cheng Liu
  • Publication number: 20220059403
    Abstract: A method includes depositing a mask layer over a dielectric layer, patterning the mask layer to form a trench, applying a patterned photo resist having a portion over the mask layer, and etching the dielectric layer using the patterned photo resist as an etching mask to form a via opening, which is in a top portion of the dielectric layer. The method further includes removing the patterned photo resist, and etching the dielectric layer to form a trench and a via opening underlying and connected to the trench. The dielectric layer is etched using the mask layer as an additional etching mask. A polymer formed in at least one of the trench and the via opening is removed using nitrogen and argon as a process gas. The trench and the via opening are filled to form a metal line and a via, respectively.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Wen-Tung Chen, Yu-Cheng Liu, Horng-Huei Tseng
  • Patent number: 11217458
    Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate and forming a bottom layer, a middle layer, and a top layer on the substrate. The method also includes patterning the top layer to form a patterned top layer and patterning the middle layer by a patterning process including a plasma process to form a patterned middle layer. The plasma process is performed by using a mixed gas including hydrogen gas (H2). The method further includes controlling a flow rate of the hydrogen gas (H2) to improve an etching selectivity of the middle layer to the top layer, and the patterned middle layer includes a first portion and a second portion parallel to the first portion, and a pitch is between the first portion and the second portion.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: January 4, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung-Hao Chen, Yu-Shu Chen, Yu-Cheng Liu
  • Patent number: 11217485
    Abstract: A semiconductor device and method of manufacture are provided in which a passivation layer is patterned. In embodiments, by-products from the patterning process are removed using the same etching chamber and at the same time as the removal of a photoresist utilized in the patterning process. Such processes may be used during the manufacturing of FinFET devices.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 4, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Horng-Huei Tseng, Wen-Tung Chen, Yu-Cheng Liu
  • Patent number: 11171040
    Abstract: A method includes depositing a mask layer over a dielectric layer, patterning the mask layer to form a trench, applying a patterned photo resist having a portion over the mask layer, and etching the dielectric layer using the patterned photo resist as an etching mask to form a via opening, which is in a top portion of the dielectric layer. The method further includes removing the patterned photo resist, and etching the dielectric layer to form a trench and a via opening underlying and connected to the trench. The dielectric layer is etched using the mask layer as an additional etching mask. A polymer formed in at least one of the trench and the via opening is removed using nitrogen and argon as a process gas. The trench and the via opening are filled to form a metal line and a via, respectively.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: November 9, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Wen-Tung Chen, Yu-Cheng Liu, Horng-Huei Tseng
  • Patent number: 11015388
    Abstract: A ladder cord fastening seat for a non-pull window blind includes two vertical posts located opposite to each other and an arc bridge. The ladder cord fastening seat is fastened in a top beam through the two vertical posts. Each of the vertical posts has a cord inserting hole for a ladder cord to be inserted therethrough. The arc bridge is used for fastening the ladder cord. The arc bridge connects the two vertical posts in such a way that an accommodation space is defined to accommodate a transmission member located in the top beam.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 25, 2021
    Assignee: SHEEN WORLD TECHNOLOGY CORPORATION
    Inventors: Hung-Hao Chen, Ming-Che Tsai
  • Patent number: 10982488
    Abstract: A dual-torsion-spring cord rolling device includes driving and transmission units. The driving unit has first and second torsion spring gears engaged with each other, a first torsion spring connecting the first and second torsion spring gears, a wheel adjacent to the first torsion spring gear, and a second torsion spring connecting the second torsion spring gear and the wheel. The transmission unit has first and second transmission gears rotatable synchronously by the driving of the second torsion spring gear, and two lift transmission cords attached to the first and second transmission gears respectively.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 20, 2021
    Assignee: SHEEN WORLD TECHNOLOGY CORPORATION
    Inventors: Hung-Hao Chen, Ming-Che Tsai
  • Publication number: 20200399955
    Abstract: A blind body actuator used in a non-cord window blind is provided to include a casing, a winding mechanism, a set of guide units, a set of lift-cord wheels, and a set of lift cords. The winding mechanism is rotatably mounted in the casing and includes a plurality of meshed and juxtaposed winding wheels and volute springs wound around the abovementioned winding wheels. The lift-cord wheels are meshed with the winding wheels and employed to wind the lift cords. The guide units contain some cylinder rollers that are employed for winding the lift cords based on actual needs.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 24, 2020
    Inventors: HUNG-HAO CHEN, MING-CHE TSAI
  • Patent number: 10854505
    Abstract: A method includes depositing a mask layer over a dielectric layer, patterning the mask layer to form a trench, applying a patterned photo resist having a portion over the mask layer, and etching the dielectric layer using the patterned photo resist as an etching mask to form a via opening, which is in a top portion of the dielectric layer. The method further includes removing the patterned photo resist, and etching the dielectric layer to form a trench and a via opening underlying and connected to the trench. The dielectric layer is etched using the mask layer as an additional etching mask. A polymer formed in at least one of the trench and the via opening is removed using nitrogen and argon as a process gas. The trench and the via opening are filled to form a metal line and a via, respectively.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 1, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Wen-Tung Chen, Yu-Cheng Liu, Horng-Huei Tseng
  • Patent number: 10825892
    Abstract: A method includes forming a capacitor, which includes depositing a bottom electrode layer, depositing a capacitor insulator layer over the bottom electrode layer, depositing a top electrode layer over the capacitor insulator layer, and depositing a dielectric layer over the top electrode layer. The dielectric layer is etched using a process gas until the top electrode layer is exposed. In the etching of the dielectric layer, the dielectric layer has a first etching rate, and the top electrode layer has a second etching rate, and a ratio of the first etching rate to the second etching rate is higher than about 5.0.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 3, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Wen-Tung Chen, Yu-Cheng Liu, Horng-Huei Tseng
  • Publication number: 20200303204
    Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate and forming a bottom layer, a middle layer, and a top layer on the substrate. The method also includes patterning the top layer to form a patterned top layer and patterning the middle layer by a patterning process including a plasma process to form a patterned middle layer. The plasma process is performed by using a mixed gas including hydrogen gas (H2). The method further includes controlling a flow rate of the hydrogen gas (H2) to improve an etching selectivity of the middle layer to the top layer, and the patterned middle layer includes a first portion and a second portion parallel to the first portion, and a pitch is between the first portion and the second portion.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Hung-Hao Chen, Yu-Shu Chen, Yu-Cheng Liu
  • Patent number: 10679863
    Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate and forming a bottom layer, a middle layer, and a top layer on the substrate. The method also includes patterning the top layer to form a patterned top layer and patterning the middle layer by a patterning process including a plasma process to form a patterned middle layer. The plasma process is performed by using a mixed gas including hydrogen gas (H2). The method further includes controlling a flow rate of the hydrogen gas (H2) to improve an etching selectivity of the middle layer to the top layer, and the patterned middle layer includes a first portion and a second portion parallel to the first portion, and a pitch is between the first portion and the second portion.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 9, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung-Hao Chen, Yu-Shu Chen, Yu-Cheng Liu
  • Publication number: 20200152516
    Abstract: A semiconductor device and method of manufacture are provided in which a passivation layer is patterned. In embodiments, by-products from the patterning process are removed using the same etching chamber and at the same time as the removal of a photoresist utilized in the patterning process. Such processes may be used during the manufacturing of FinFET devices.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Hung-Hao Chen, Che-Cheng Chang, Horng-Huei Tseng, Wen-Tung Chen, Yu-Cheng Liu