Patents by Inventor Ming-Fa Chen

Ming-Fa 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: 11769704
    Abstract: A semiconductor structure including a first semiconductor die, a second semiconductor die, a passivation layer, an anti-arcing pattern, and conductive terminals is provided. The second semiconductor die is stacked over the first semiconductor die. The passivation layer covers the second semiconductor die and includes first openings for revealing pads of the second semiconductor die. The anti-arcing pattern is disposed over the passivation layer. The conductive terminals are disposed over and electrically connected to the pads of the second semiconductor die.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-An Kuo, Ching-Jung Yang, Hsien-Wei Chen, Jie Chen, Ming-Fa Chen
  • Patent number: 11769718
    Abstract: A method includes forming a plurality of dielectric layers, forming a plurality of redistribution lines in the plurality of dielectric layers, etching the plurality of dielectric layers to form an opening, filling the opening to form a through-dielectric via penetrating through the plurality of dielectric layers, forming a dielectric layer over the through-dielectric via and the plurality of dielectric layers, forming a plurality of bond pads in the dielectric layer, bonding a device die to the dielectric layer and a first portion of the plurality of bond pads through hybrid bonding, and bonding a die stack to through-silicon vias in the device die.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Fa Chen, Chen-Hua Yu
  • Publication number: 20230298973
    Abstract: A package includes a semiconductor carrier, a first die, a second die, a redistribution structure, and an electron transmission path. The first die is disposed over the semiconductor carrier. The second die is stacked on the first die. The redistribution structure is over the second die. The electron transmission path extends from the semiconductor carrier to the redistribution structure. The electron transmission path is electrically connected to a ground voltage. A first portion of the electron transmission path is embedded in the semiconductor carrier, a second portion of the electron transmission path is aside the first die, and a third portion of the electron transmission path is aside the second die.
    Type: Application
    Filed: May 29, 2023
    Publication date: September 21, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Jian-Wei Hong
  • Patent number: 11756907
    Abstract: A package includes a first die that includes a first metallization layer, one or more first bond pad vias on the first metallization layer, wherein a first barrier layer extends across the first metallization layer between each first bond pad via and the first metallization layer, and one or more first bond pads on the one or more first bond pad vias, wherein a second barrier layer extends across each first bond pad via between a first bond pad and the first bond pad via, and a second die including one or more second bond pads, wherein a second bond pad is bonded to a first bond pad of the first die.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Hsien-Wei Chen, Jie Chen
  • Patent number: 11756901
    Abstract: A structure includes a first die and a second die. The first die includes a first bonding layer having a first plurality of bond pads disposed therein and a first seal ring disposed in the first bonding layer. The first bonding layer extends over the first seal ring. The second die includes a second bonding layer having a second plurality of bond pads disposed therein. The first plurality of bond pads is bonded to the second plurality of bond pads. The first bonding layer is bonded to the second bonding layer. An area interposed between the first seal ring and the second bonding layer is free of bond pads.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chia Hu, Chun-Chiang Kuo, Sen-Bor Jan, Ming-Fa Chen, Hsien-Wei Chen
  • Patent number: 11756933
    Abstract: A package device includes a first device die and second device die bonded thereto. When the area of the second device die is less than half the area of the first device die, one or more inactive structures having a semiconductor substrate is also bonded to the first device die so that the combined area of the second device die and the one or more inactive structures is greater than half the area of the first device die.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Hsien-Wei Chen
  • Patent number: 11748544
    Abstract: A method includes generating an integrated circuit (IC) layout design and manufacturing an IC based on the IC layout design. Generating the IC layout design includes generating a pattern of a first shallow trench isolation (STI) region and a pattern of a through substrate via (TSV) region within the first STI region; a pattern of a second STI region surrounding the first STI region, the second STI region includes a first and second layout region, the second layout region being separated from the first STI region by the first layout region, first active regions of a group of dummy devices being defined within the first layout region, and second active regions of a group of active devices being defined within the second layout region; and patterns of first gates of the group of dummy devices in the first layout region, each of the first active regions having substantially identical dimension in a first direction.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: September 5, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chia Hu, Ming-Fa Chen, Sen-Bor Jan, Meng-Wei Chiang
  • Patent number: 11749729
    Abstract: A semiconductor device includes a gate structure, source/drain (S/D) elements, a first metallization contact and a second metallization contact. The S/D elements are respectively located at two different sides of the gate structure. The first metallization contact is located at and in contact with a first side of each of the S/D elements. The second metallization contact is located at and in contact with a second side of each of the S/D elements, where the semiconductor device is configured to receive a power signal through the second metallization contact. The first side is opposite to the second side along a stacking direction of the gate structure and the S/D elements, and the first side is closer to the gate structure than the second side is.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: September 5, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Ming-Fa Chen
  • Publication number: 20230275031
    Abstract: A method includes bonding a first plurality of active dies to a second plurality of active dies in a wafer. The second plurality of active dies are in an inner region of the wafer. A first plurality of dummy dies are bonded to a second plurality of dummy dies in the wafer. The second plurality of dummy dies are in a peripheral region of the wafer, and the peripheral region encircles the inner region.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 31, 2023
    Inventors: Chih-Chia Hu, Sung-Feng Yeh, Ming-Fa Chen
  • Patent number: 11742297
    Abstract: A semiconductor package includes a first die, a plurality of second dies and a through via. The second dies are disposed over and electrically connected to the first die. The through via is disposed between the second dies and electrically connected to the first die. The through via includes a first portion having a first width and a second portion having a second width different from the first width and disposed between the first portion and the first die. The first portion includes a first seed layer and a first conductive layer, and the first seed layer is disposed aside an interface between the first portion and the second portion.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 29, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Nien-Fang Wu, Sung-Feng Yeh, Tzuan-Horng Liu, Chao-Wen Shih
  • Publication number: 20230268317
    Abstract: A method includes bonding a first device die and a second device die to a substrate, and filling a gap between the first device die and the second device die with a gap-filling material. A top portion of the gap-filling material covers the first device die and the second device die. Vias are formed to penetrate through the top portion of the gap-filling material. The vias are electrically coupled to the first device die and the second device die. The method further includes forming redistribution lines over the gap-filling material using damascene processes, and forming electrical connectors over and electrically coupling to the redistribution lines.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Inventors: Ming-Fa Chen, Chen-Hua Yu
  • Publication number: 20230268322
    Abstract: Provided is a die stack structure including a first die and a second die. The first die and the second die are bonded together through a hybrid bonding structure. A bonding insulating layer of the hybrid bonding structure extends to contact with one interconnect structure of the first die or the second die.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 24, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Ming-Fa Chen
  • Publication number: 20230268285
    Abstract: A method for manufacturing semiconductor devices include steps of depositing a first photoresist over a first dielectric layer, first exposing the first photoresist to a first light-exposure using a first lithographic mask, and second exposing the first photoresist to a second light-exposure using a second lithographic mask. An overlap region of the first photoresist is exposed to both the first light-exposure and the second light-exposure. The first dielectric layer is thereafter patterned to form a mask overlay alignment mark in the overlap region. The patterning includes etching the first dielectric layer form a trench, and filling the trench with a conductive material to produce the alignment mark. A second dielectric layer is deposited over the alignment mark, and a second photoresist is deposited over the second dielectric layer. A third lithographic mask is aligned to the second photoresist using the underlying mask overlay alignment mark for registration.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Chih-Chia Hu, Chang-Ching Yu, Ming-Fa Chen
  • Patent number: 11735544
    Abstract: A semiconductor package includes a first semiconductor die, a second semiconductor die and a plurality of bumps. The first semiconductor die has a front side and a backside opposite to each other. The second semiconductor die is disposed at the backside of the first semiconductor die and electrically connected to first semiconductor die. The plurality of bumps is disposed at the front side of the first semiconductor die and physically connects first die pads of the first semiconductor die. A total width of the first semiconductor die may be less than a total width of the second semiconductor die.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 22, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fa Chen, Hsien-Wei Chen, Sung-Feng Yeh, Jie Chen
  • Patent number: 11735536
    Abstract: A semiconductor package includes a first die and a second die. The first die includes a first coil and a second coil of an inductor. The first coil and the second coil are located at different level heights. The first coil includes a first metallic material. The second coil includes a second metallic material. The first metallic material has a different composition from the second metallic material. The second die is bonded to the first die. The second die includes a third coil of the inductor. The inductor extends from the first die to the second die.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen, Sen-Bor Jan, Chih-Chia Hu
  • Patent number: 11735487
    Abstract: A method includes the following steps. A semiconductor wafer including integrated circuit components, seal rings respectively encircling the integrated circuit components and testing structures disposed between the seal rings is provided. A first wafer saw process is performed at least along a first path to singulate the semiconductor wafer into a plurality of first singulated integrated circuit components each including a testing structure among the testing structures. When performing the first wafer saw process, testing pads of the testing structures are located beside the first path, such that a testing pad of a corresponding one of the testing structures in the first singulated integrated circuit component is laterally spaced apart from a sidewall of the first singulated integrated circuit component by a distance.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen, Ying-Ju Chen
  • Publication number: 20230260941
    Abstract: An embodiment is a method including forming a first interconnect structure over a first substrate, forming a redistribution via over the first interconnect structure, the redistribution via being electrically coupled to at least one of the metallization patterns of the first interconnect structure, forming a redistribution pad over the redistribution via, the redistribution pad being electrically coupled to the redistribution via, forming a first dielectric layer over the redistribution pad, and forming a second dielectric layer over the first dielectric layer. The method also includes patterning the first and second dielectric layers, forming a bond via over the redistribution pad and in the first dielectric layer, the bonding via being electrically coupled to the redistribution pad, the bond via overlapping the redistribution via, and forming a first bond pad over the bonding via and in the second dielectric layer, the first bond pad being electrically coupled to the bond via.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 17, 2023
    Inventors: Chih-Chia Hu, Yu-Hsiung Wang, Ming-Fa Chen
  • Patent number: 11728247
    Abstract: A manufacturing method of a semiconductor structure includes at least the following steps. Forming a first tier includes forming a conductive via extending from a lower portion of a first interconnect structure into a first semiconductor substrate underlying the lower portion; forming an upper portion of the first interconnect structure on the conductive via and the lower portion; forming a first surface dielectric layer on the upper portion; and forming a first and a second bonding connectors in the first surface dielectric layer. The first bonding connector extends to be in contact with an upper-level interconnecting layer of the first interconnect structure, the second bonding connector is narrower than the first bonding connector and extends to be in contact with a lower-level interconnecting layer of the first interconnect structure, and a top surface of the conductive via is between the upper-level interconnecting layer and the first semiconductor substrate.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chia Hu, Hsien-Wei Chen, Ming-Fa Chen, Sen-Bor Jan
  • Patent number: 11728312
    Abstract: A package includes a first semiconductor substrate; an integrated circuit die bonded to the first semiconductor substrate with a dielectric-to-dielectric bond; a molding compound over the first semiconductor substrate and around the integrated circuit die; and a redistribution structure over the first semiconductor substrate and the integrated circuit die, wherein the redistribution structure is electrically connected to the integrated circuit die. The integrated circuit die includes a second semiconductor substrate, and wherein the second semiconductor substrate comprises a first sidewall, a second sidewall, and a third sidewall opposite the first sidewall and the second sidewall, and the second sidewall is offset from the first sidewall.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen
  • Patent number: 11728324
    Abstract: A semiconductor structure includes an encapsulated die including an electronic die and an insulating layer laterally covering the electronic die, and a photonic die coupled to the encapsulated die. The photonic die includes an optical device in proximity to an edge coupling facet of a portion of a sidewall of the photonic die, wherein a surface roughness of the edge coupling facet is less than a surface roughness of a sidewall of the insulating layer or a surface roughness of another portion of the sidewall of the photonic die.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen