Patents by Inventor Ching-Hua Hsieh

Ching-Hua Hsieh 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: 12374595
    Abstract: A manufacturing method of a package system includes: providing a base plate with a first thermal interface material (TIM) layer; placing a semiconductor package on the first TIM layer over the base plate, wherein the semiconductor package comprises a plurality of packaging units arranged in an array and a plurality of electrical connectors surrounding the array of the plurality of packaging units; stacking a gasket and a top plate on the array of the plurality of packaging units, wherein the gasket is interposed between the top plate and the array of the plurality of packaging units; and securing the top plate, the gasket, the plurality of packaging units, and the base plate together through a plurality of fasteners, wherein each of the plurality of fasteners is arranged at a gap between two of the adjacent packaging units.
    Type: Grant
    Filed: May 26, 2024
    Date of Patent: July 29, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei-Hsuan Lee, Ching-Hua Hsieh, Chien-Ling Hwang
  • Patent number: 12368053
    Abstract: A method includes forming an insulating layer over a package. The package has a plurality of locations where openings are subsequently formed. A first laser shot is performed, location by location, on each of the locations across the package. A first laser spot of the first laser shot overlaps with each of the locations. The first laser shot removes a first portion of the insulating layer below the first laser spot. Another laser shot is performed, location by location, on each of the locations across the package. Another laser spot of the another laser shot overlaps with each of the locations. The another laser shot removes another portion of the insulating layer below the another laser spot. Performing the another laser shot, location by location, on each of the locations across the package is repeated multiple times, until desired portions of the insulating layer are removed.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: July 22, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Shen Cheng, Chia-Lun Chang, Hao-Jan Pei, Hsiu-Jen Lin, Ching-Hua Hsieh
  • Patent number: 12354929
    Abstract: A package structure including a semiconductor die, an encapsulant, a redistribution structure, and a through insulating via is provided. The first redistribution structure includes an insulating layer and a circuit layer. The semiconductor die is disposed on the first redistribution structure. The semiconductor die includes a semiconductor base, through semiconductor vias, a dielectric layer, and bonding connectors. Through semiconductor vias penetrate through the semiconductor base. The dielectric layer is disposed on a backside of the semiconductor base. The dielectric layer of the semiconductor die is bonded with the insulating layer of the first redistribution structure. The bonding connectors are embedded in the dielectric layer and connected to the through semiconductor vias. The bonding connectors of the semiconductor die are bonded with bonding pads of the circuit layer. The encapsulant is disposed on the first redistribution structure and encapsulates the semiconductor die.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: July 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Fung Chang, Sheng-Feng Weng, Ming-Yu Yen, Wei-Jhan Tsai, Chao-Wei Chiu, Chao-Wei Li, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20250201621
    Abstract: A workpiece holder includes a chuck body and a seal ring. The chuck body includes a receiving surface configured to receive a workpiece and at least one vacuum port configured to apply a vacuum seal. The seal ring surrounds a side surface of the chuck body. A top surface of the seal ring is higher than the receiving surface of the chuck body, and the workpiece leans against the seal ring when the vacuum seal is applied between the workpiece and the chuck body.
    Type: Application
    Filed: March 2, 2025
    Publication date: June 19, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Shiuan Wong, Chih-Chiang Tsao, Chao-Wei Chiu, Hao-Jan Pei, Wei-Yu Chen, Hsiu-Jen Lin, Ching-Hua Hsieh, Chia-Shen Cheng
  • Patent number: 12334424
    Abstract: A package structure includes a first redistribution circuit structure, a semiconductor die, a connecting film, and a second redistribution circuit structure. The first redistribution circuit structure includes a dielectric structure and a routing structure disposed therein, where the dielectric structure includes a trench exposing the routing structure. The semiconductor die is disposed on and electrically coupled to the first redistribution circuit structure. The connecting film is disposed in the trench and between the semiconductor die and the first redistribution circuit structure, and the semiconductor die is thermally coupled to the routing structure through the connecting film.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: June 17, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Wei-Jhan Tsai, Sheng-Feng Weng, Ching-Yao Lin, Ming-Yu Yen, Kai-Fung Chang, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20250192011
    Abstract: A semiconductor package includes a package substrate, an integrated interconnect structure, an optical engine module, and an integrated circuit package. The integrated interconnect structure is bonded over the package substrate and includes an insulation body, a plurality of through vias extending through the insulation body. The optical engine module includes an electronic die, a photonic die, and a waveguide. A portion of the optical engine module is embedded in the integrated interconnect structure. The integrated circuit package is bonded over the integrated interconnect structure and electrically coupled to the optical engine module.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 12, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Wei Chiu, Ching-Hua Hsieh, Hsiu-Jen Lin, Hao-Jan Pei, Chia-Shen Cheng, Hsuan-Ting Kuo
  • Patent number: 12322640
    Abstract: A semiconductor package includes a semiconductor device, an encapsulating material encapsulating the semiconductor device, and a redistribution structure disposed over the encapsulating material and the semiconductor device. The semiconductor device includes conductive bumps and a dielectric film encapsulating the conductive bumps, where a material of the dielectric film comprises an epoxy resin and a filler. The conductive bumps are isolated from the encapsulating material by the dielectric film. The redistribution structure is electrically connected to the conductive bumps.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: June 3, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Chieh Yang, Shing-Chao Chen, Ching-Hua Hsieh, Chih-Wei Lin
  • Publication number: 20250167060
    Abstract: Three-dimensional integrated circuit (3DIC) structures and methods of forming the same are provided. A 3DIC structure includes a semiconductor package, a first package substrate, a molded underfill layer and a thermal interface material. The semiconductor package is disposed over and electrically connected to the first package substrate through a plurality of first bumps. The semiconductor package includes at least one semiconductor die and an encapsulation layer aside the semiconductor die. The molded underfill layer surrounds the plurality of first bumps and a sidewall of the semiconductor package, and has a substantially planar top surface. The CTE of the molded underfill layer is different from the CTE of the encapsulation layer of the semiconductor package. The thermal interface material is disposed over the semiconductor package.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 22, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Min Lin, Ching-Hua Hsieh, Chih-Wei Lin, Sheng-Hsiang Chiu, Sheng-Feng Weng, Yao-Tong Lai
  • Patent number: 12300659
    Abstract: A method includes placing a first package component and a second package component over a carrier. The first conductive pillars of the first package component and second conductive pillars of the second package component face the carrier. The method further includes encapsulating the first package component and the second package component in an encapsulating material, de-bonding the first package component and the second package component from the carrier, planarizing the first conductive pillars, the second conductive pillars, and the encapsulating material, and forming redistribution lines to electrically couple to the first conductive pillars and the second conductive pillars.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: May 13, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Jui Huang, Chien Ling Hwang, Chih-Wei Lin, Ching-Hua Hsieh, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 12300684
    Abstract: A semiconductor package includes a first integrated circuit and a first waveguide. The first integrated circuit includes an optical coupler. The first waveguide is optically coupled to the optical coupler. In some embodiments, the first waveguide protrudes beyond the optical coupler. In some embodiments, the first waveguide is partially overlapped with the optical coupler.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 13, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Chieh Yang, Ching-Hua Hsieh, Chih-Wei Lin, Yu-Hao Chen
  • Publication number: 20250147245
    Abstract: A package assembly and a manufacturing method thereof are provided. The package assembly includes a photonic integrated circuit component, an electric integrated circuit component, a lens and an optical signal port. The photonic integrated circuit component comprises an optical input/output portion configured to transmit and receive optical signal. The electric integrated circuit component is electrically connected to the photonic integrated circuit component. The lens is disposed on a sidewall of the photonic integrated circuit component. The optical signal port is optically coupled to the optical input/output portion.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Chih Lin, Hsuan-Ting Kuo, Cheng-Yu Kuo, Yen-Hung Chen, Chia-Shen Cheng, Chao-Wei Li, Ching-Hua Hsieh, Wen-Chih Chiou
  • Publication number: 20250149495
    Abstract: A semiconductor package and the method of forming the same are provided. The semiconductor package may include a substrate, a semiconductor package component having a semiconductor die bonded to the substrate, a lid attached to the substrate, and a first composite metal feature between the semiconductor package component and the lid. The first composite metal feature may include a first metal feature having a first material and a second metal feature having a second material. The first material may be an intermetallic compound. The second material may be different from the first material.
    Type: Application
    Filed: February 15, 2024
    Publication date: May 8, 2025
    Inventors: Chao-Wei Chiu, Hsiu-Jen Lin, Hsuan-Ting Kuo, Ching-Hua Hsieh
  • Publication number: 20250140643
    Abstract: A package structure is provided. The package structure comprises a package substrate, an electronic device, a thermal interface material (TIM), a lid and an insulating encapsulant. The electronic device is disposed on and electrically connected to the package substrate. The TIM is disposed on the electronic device. The lid is disposed on the TIM. The insulating encapsulant is disposed on the package substrate and laterally encapsulates the electronic device and the TIM. A lateral dimension of the TIM is greater than a lateral dimension of the electronic device.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Wei Li, Chun-Yen Lan, Yu-Wei Lin, Sheng-Hsiang Chiu, Tzu-Ting Chou, Pei-Hsuan Lee, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20250132268
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: December 27, 2024
    Publication date: April 24, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Patent number: 12266673
    Abstract: A semiconductor package includes electric integrated circuit dies, photoelectric integrated circuit dies, and an inter-chip waveguide. The electric integrated circuit dies are laterally encapsulated by a first insulating encapsulant. The photoelectric integrated circuit dies are laterally encapsulated by a second insulating encapsulant. Each one of photoelectric integrated circuit dies includes an optical input/output terminal. The inter-chip waveguide is disposed over the second insulating encapsulant, wherein the photoelectric integrated circuit dies are optically communicated with each other through the inter-chip waveguide.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Lun Chang, Ching-Hua Hsieh, Chung-Hao Tsai, Chung-Shi Liu, Chuei-Tang Wang, Hsiu-Jen Lin
  • Patent number: 12266559
    Abstract: A method of handling a workpiece includes the following steps. A workpiece is placed on a chuck body, wherein the workpiece includes a tape carrier extending beyond a periphery of the chuck body and a workpiece body disposed on the tape carrier, and the chuck body includes a seal ring surrounding the periphery of the chuck body; the tape carrier is clamped outside the chuck body, wherein the tape carrier leans against the seal ring and an enclosed space is formed between the chuck body, the tape carrier and the seal ring; and a vacuum seal is formed by evacuating gas from the enclosed space to pull the periphery of the workpiece toward the chuck body.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Shiuan Wong, Chih-Chiang Tsao, Chao-Wei Chiu, Hao-Jan Pei, Wei-Yu Chen, Hsiu-Jen Lin, Ching-Hua Hsieh, Chia-Shen Cheng
  • Patent number: 12261088
    Abstract: A package structure includes a die, an encapsulation layer, a redistribution layer structure and an adhesive material. The die includes a semiconductor substrate, conductive pads disposed over the semiconductor substrate and a passivation layer disposed over the semiconductor substrate and around the conductive pads. The encapsulation layer laterally encapsulates the die. the redistribution layer structure is disposed on the die and the encapsulation layer, and includes at least one redistribution layer embedded in at least one polymer layer, and the polymer layer contacts a portion of the passivation layer. The adhesive material is disposed on the die and covers an interface between the polymer layer and the passivation layer.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jen-Jui Yu, Hao-Jan Pei, Cheng-Ting Chen, Chih-Chiang Tsao, Hsiu-Jen Lin, Ching-Hua Hsieh
  • Publication number: 20250093593
    Abstract: Optical devices and methods of manufacture are presented in which a mirror structure is utilized to transmit and receive optical signals to and from an optical device. In embodiments the mirror structure receives optical signals from outside of an optical device and directs the optical signals through at least one mirror to an optical component of the optical device.
    Type: Application
    Filed: January 3, 2024
    Publication date: March 20, 2025
    Inventors: Wen-Chih Lin, Cheng-Yu Kuo, Yen-Hung Chen, Hsuan-Ting Kuo, Chia-Shen Cheng, Chao-Wei Li, Ching-Hua Hsieh, Wen-Chih Chiou, Ming-Fa Chen, Shang-Yun Hou
  • Publication number: 20250087571
    Abstract: A package structure includes a carrier substrate and a die. The carrier substrate includes through carrier vias (TCV). The die is disposed over the carrier substrate. The die includes a semiconductor substrate and conductive posts disposed over the semiconductor substrate. The semiconductor substrate is located between the conductive posts and the carrier substrate.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sung-Yueh Wu, Chien-Ling Hwang, Jen-Chun Liao, Ching-Hua Hsieh, Pei-Hsuan Lee, Chia-Hung Liu
  • Publication number: 20250079251
    Abstract: A semiconductor package includes a semiconductor die including die connectors, a first insulating encapsulant laterally covering the semiconductor die, a die attach film (DAF) overlying the first insulating encapsulant and the semiconductor die, and a redistribution structure overlying the DAF and the semiconductor die. The die connectors are laterally covered by the DAF, and the redistribution structure is electrically coupled to the die connectors.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Fung Chang, Yi-Yang Lei, Ching-Hua Hsieh