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: 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
  • Patent number: 11728275
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a first device die and a second device die. The first device die includes first bonding pads at a front surface of the first device die. The second device die is bonded on the first device die, and includes die regions and a scribe line region connecting the die regions with one another. The die regions respectively comprise second bonding pads at a front surface of the second device die. The second bonding pads are respectively in contact with one of the first bonding pads.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Hsien-Wei Chen, Jie Chen, Sung-Feng Yeh
  • Publication number: 20230253354
    Abstract: A device includes an interconnect structure over a substrate, multiple first conductive pads over and connected to the interconnect structure, a planarization stop layer extending over the sidewalls and top surfaces of the first conductive pads of the multiple first conductive pads, a surface dielectric layer extending over the planarization stop layer, and multiple first bonding pads within the surface dielectric layer and connected to the multiple first conductive pads
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Inventors: Hsien-Wei Chen, Jie Chen, Ming-Fa Chen
  • Patent number: 11721598
    Abstract: In an embodiment, a method includes: stacking a plurality of first dies to form a device stack; revealing testing pads of a topmost die of the device stack; testing the device stack using the testing pads of the topmost die; and after testing the device stack, forming bonding pads in the topmost die, the bonding pads being different from the testing pads.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Sung-Feng Yeh, Ming-Fa Chen, Hsien-Wei Chen, Hui-Wen Liu, Ching-Pin Yuan
  • Patent number: 11721663
    Abstract: In a method, a wafer is bonded to a first carrier. The wafer includes a semiconductor substrate, and a first plurality of through-vias extending into the semiconductor substrate. The method further includes bonding a plurality of chips over the wafer, with gaps located between the plurality of chips, performing a gap-filling process to form gap-filling regions in the gaps, bonding a second carrier onto the plurality of chips and the gap-filling regions, de-bonding the first carrier from the wafer, and forming electrical connectors electrically connecting to conductive features in the wafer. The electrical connectors are electrically connected to the plurality of chips through the first plurality of through-vias.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fa Chen, Cheng-Feng Chen, Sung-Feng Yeh, Chuan-An Cheng
  • Patent number: 11715755
    Abstract: Methods of forming a super high density metal-insulator-metal (SHDMIM) capacitor and semiconductor device are disclosed herein. A method includes depositing a first insulating layer over a semiconductor substrate and a series of conductive layers separated by a series of dielectric layers over the first insulating layer, the series of conductive layers including device electrodes and dummy metal plates. A first set of contact plugs through the series of conductive layers contacts one or more conductive layers of a first portion of the series of conductive layers. A second set of contact plugs through the series of dielectric layers avoids contact of a second portion of the series of conductive layers, the second portion of the series of conductive layers electrically floating.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, Jie Chen, Ming-Fa Chen
  • Patent number: 11715723
    Abstract: A package structure and method of manufacturing is provided, whereby a bonding dielectric material layer is provided at a back side of a wafer, a bonding dielectric material layer is provided at a front side of an adjoining wafer, and wherein the bonding dielectric material layers are fusion bonded to each other.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fa Chen, Chao-Wen Shih, Sung-Feng Yeh
  • Publication number: 20230238306
    Abstract: A semiconductor device includes a first passivation layer over a circuit and. conductive pad over the first passivation layer, wherein the conductive pad is electrically connected to the circuit. A second passivation layer is disposed over the conductive pad and the first passivation layer, and has a first opening and a second opening. The first opening exposes an upper surface of a layer that extends underneath the conductive pad, and the second opening exposes the conductive pad. A first insulating layer is disposed over the second passivation layer and filling the first and second openings. A through substrate via extends through the insulating layer, second passivation layer, passivation layer, and substrate. A side of the through substrate via and the second passivation layer have a gap that is filled with the first insulating layer. A conductive via extends through the first insulating layer and connecting to the conductive pad.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Inventors: Hsien-Wei Chen, Jie Chen, Ming-Fa Chen
  • Publication number: 20230230909
    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 an insulation layer over the through-dielectric via and the plurality of dielectric layers, forming a plurality of bond pads in the dielectric layer, and bonding a device to the insulation layer and a portion of the plurality of bond pads through hybrid bonding.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Ming-Fa Chen, Chen-Hua Yu
  • Patent number: 11705343
    Abstract: A method of forming an integrated circuit package includes attaching a first die to an interposer. The interposer includes a first die connector and a second die connector on the interposer and a first dielectric layer covering at least one sidewall of the first die connector and at least one sidewall of the second die connector. The first die is coupled to the first die connector and to the first dielectric layer and the second die connector is exposed by the first die. The method further includes recessing the first dielectric layer to expose at least one sidewall of the second die connector and attaching a second die to the interposer, the second die being coupled to the second die connector.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen, Ying-Ju Chen
  • Patent number: 11705423
    Abstract: Provided is a package structure includes a first die, a first dielectric layer, a second dielectric layer and a carrier. The first dielectric layer covers a bottom surface of the first die. The first dielectric layer includes a first edge portion and a first center portion in contact with the bottom surface of the first die. The second dielectric layer is disposed on the first dielectric layer and laterally surrounding the first die. The second dielectric layer includes a second edge portion and a second center portion. The second edge portion is located on the first edge portion, and the second edge portion is thinner than the second center portion. The carrier is bonded to the first dielectric layer through a bonding film.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: July 18, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sung-Feng Yeh, Hsien-Wei Chen, Ming-Fa Chen
  • Patent number: 11699663
    Abstract: A method of forming a semiconductor device includes: forming first electrical components in a substrate in a first device region of the semiconductor device; forming a first interconnect structure over and electrically coupled to the first electrical components; forming a first passivation layer over the first interconnect structure, the first passivation layer extending from the first device region to a scribe line region adjacent to the first device region; after forming the first passivation layer, removing the first passivation layer from the scribe line region while keeping a remaining portion of the first passivation layer in the first device region; and dicing along the scribe line region after removing the first passivation layer.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, Ming-Fa Chen
  • Patent number: 11699638
    Abstract: A package includes a semiconductor carrier, a first die, a second die, a first encapsulant, a second encapsulant, and an electron transmission path. The first die is disposed over the semiconductor carrier. The second die is stacked on the first die. The first encapsulant laterally encapsulates the first die. The second encapsulant laterally encapsulates the second die. 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 penetrates through the first encapsulant, and a third portion of the electron transmission path is aside the second die and penetrates through the second encapsulant.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: July 11, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Jian-Wei Hong
  • Patent number: 11699694
    Abstract: Methods of manufacturing a semiconductor package structure are provided. A method includes: bonding dies and dummy dies to a wafer; forming a dielectric material layer on the wafer to cover the dies and the dummy dies; performing a first planarization process to remove a first portion of the dielectric material layer over top surfaces of the dies and the dummy dies; and performing a second planarization process to remove portions of the dies, portions of the dummy dies and a second portion of the dielectric material layer, and a dielectric layer is formed laterally aside the dies and the dummy dies; wherein after the second planarization process is performed, a total thickness variation of the dies is less than a total thickness variation of the dummy dies.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: July 11, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Hsiu Chen, Chen-Hua Yu, Ming-Fa Chen, Wen-Chih Chiou
  • Publication number: 20230213466
    Abstract: A microelectromechanical sensor includes a base, a heater provided on the base, and a sensing electrode including a sensing portion. The heater includes a heating portion. The heater and the sensing electrode are provided at different layers in a stacking direction, and the sensing electrode is electrically insulated from the heater. On a reference plane in the stacking direction, a projection of the sensing portion of the sensing electrode is entirely covered by a projection of the heating portion of the heater.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 6, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Chi KUO, Bor-Shiun LEE, Ming-Fa CHEN
  • Publication number: 20230194800
    Abstract: A semiconductor package includes a semiconductor die, a device layer, an insulator layer, a buffer layer, and connective terminals. The device layer is stacked over the semiconductor die. The device layer includes an edge coupler located at an edge of the semiconductor package and a waveguide connected to the edge coupler. The insulator layer is stacked over the device layer and includes a first dielectric material. The buffer layer is stacked over the insulator layer. The buffer layer includes a second dielectric material. The connective terminals are disposed on the buffer layer and reach the insulator layer through contact openings of the buffer layer.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Jie Chen, Ming-Fa Chen
  • Publication number: 20230187391
    Abstract: Provided is packages and method of fabricating the same. The package includes a first die, a second die, and an inductor. The second die is bonded to the first die through a bonding structure thereof. The inductor is located in the bonding structure. The inductor includes a spiral pattern parallel to top surfaces of the first die and the second die, and the spiral pattern includes at least a turn.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Chao-Wen Shih, Tzuan-Horng Liu, Jen-Li Hu
  • Patent number: 11676908
    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: Grant
    Filed: December 16, 2019
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chia Hu, Chang-Ching Yu, Ming-Fa Chen
  • Patent number: 11676942
    Abstract: A semiconductor structure includes a first die, a dielectric layer, a second interconnection structure, a second conductive pad and a conductive feature. The first die includes a first interconnection structure over a first substrate and a first conductive pad disposed on and electrically connected to the first interconnection structure. The first conductive pad has a probe mark on a surface thereof. The dielectric layer laterally warps around the first die. The second interconnection structure is disposed on the first die and the dielectric layer, the second interconnection structure includes a conductive via landing on the first conductive pad of the first die, and the conductive via is spaced apart from the first probe mark. The second conductive pad is disposed on and electrically connected to the second interconnection structure. The conductive feature is disposed on the second conductive pad.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: June 13, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Hsien-Wei Chen, Sung-Feng Yeh