Patents by Inventor Chuei-Tang Wang

Chuei-Tang Wang 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).

  • Publication number: 20230025094
    Abstract: An integrated circuit package includes first and second dies bonded to each other. The first die includes first die pads over a first device, first bonding pads over the first die pads, a first conductive via disposed between and electrically connected to a first one of the first die pads and a first one of the first bonding pads, and a first thermal via disposed between a second one of the first die pads and a second one of the first bonding pads and electrically insulated from the second one of the first die pads or the second one of the first bonding pads. The second die includes second bonding pads. The first one of the first bonding pads is connected to a first one of the second bonding pads. The second one of the first bonding pads is connected to a second one of the second bonding pads.
    Type: Application
    Filed: February 22, 2022
    Publication date: January 26, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Yuan Huang, Shih-Chang Ku, Chuei-Tang Wang, Chen-Hua Yu
  • Patent number: 11562926
    Abstract: A method of forming a package structure includes: forming an inductor comprising a through-via over a carrier; placing a semiconductor device over the carrier; molding the semiconductor device and the through-via in a molding material; and forming a first redistribution layer on the molding material, wherein the inductor and the semiconductor device are electrically connected by the first redistribution layer.
    Type: Grant
    Filed: August 29, 2020
    Date of Patent: January 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Lin Chen, Chung-Hao Tsai, Jeng-Shien Hsieh, Chuei-Tang Wang, Chen-Hua Yu, Chih-Yuan Chang
  • Patent number: 11532533
    Abstract: In an embodiment, a device includes: a processor die including circuit blocks, the circuit blocks including active devices of a first technology node; a power gating die including power semiconductor devices of a second technology node, the second technology node larger than the first technology node; and a first redistribution structure including first metallization patterns, the first metallization patterns including power supply source lines and power supply ground lines, where a first subset of the circuit blocks is electrically coupled to the power supply source lines and the power supply ground lines through the power semiconductor devices, and a second subset of the circuit blocks is permanently electrically coupled to the power supply source lines and the power supply ground lines.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hua Yu, Wei Ling Chang, Chuei-Tang Wang, Fong-yuan Chang, Chieh-Yen Chen
  • Patent number: 11532868
    Abstract: An antenna apparatus comprises a semiconductor die in a molding compound layer, a first through via is between a sidewall of the semiconductor die and a sidewall of the molding compound layer and an antenna structure over the molding compound layer, wherein a first portion of the antenna structure is directly over a top surface of the semiconductor die and a second portion of the antenna structure is directly over a top surface of the first through via.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lai Wei Chih, Monsen Liu, En-Hsiang Yeh, Chuei-Tang Wang, Chen-Hua Yu
  • Patent number: 11532565
    Abstract: A semiconductor device and methods of forming are provided. The device includes a second die bonded to a first die and a third die bonded to the first die. An isolation material extends along sidewalls of the second die and the third die. A through via extends from the first die into the isolation material. A first passive device disposed in the isolation material, the first passive device being electrically connected to the first die.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, Chuei-Tang Wang
  • Patent number: 11527486
    Abstract: A semiconductor device includes a first die embedded in a molding material, where contact pads of the first die are proximate a first side of the molding material. The semiconductor device further includes a redistribution structure over the first side of the molding material, a first metal coating along sidewalls of the first die and between the first die and the molding material, and a second metal coating along sidewalls of the molding material and on a second side of the molding material opposing the first side.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chuei-Tang Wang, Chen-Hua Yu, Wei-Ting Chen, Chieh-Yen Chen
  • Publication number: 20220384337
    Abstract: A package structure including an interposer, a semiconductor die, through insulator vias, an insulating encapsulant and a redistribution layer is provided. The interposer includes a core structure having a first and second surface, first metal layers disposed on the first and second surface, second metal layers disposed on the second surface over the first metal layers, and third metal layers disposed on the second surface over the second metal layers. The semiconductor die is disposed on the interposer. The through insulator vias are disposed on the interposer and electrically connected to the plurality of first metal layers. The insulating encapsulant is disposed on the interposer over the first surface and encapsulating the semiconductor die and the plurality of through insulator vias. The redistribution layer is disposed on the insulating encapsulant and electrically connected to the semiconductor die and the plurality of through insulator vias.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chuei-Tang Wang, Tin-Hao Kuo
  • Publication number: 20220384382
    Abstract: In an embodiment, a method includes: bonding a back side of a first memory device to a front side of a second memory device with dielectric-to-dielectric bonds and with metal-to-metal bonds; after the bonding, forming first conductive bumps through a first dielectric layer at a front side of the first memory device, the first conductive bumps raised from a major surface of the first dielectric layer; testing the first memory device and the second memory device using the first conductive bumps; and after the testing, attaching a logic device to the first conductive bumps with reflowable connectors.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: Chen-Hua Yu, Chung-Hao Tsai, Chuei-Tang Wang
  • Publication number: 20220384958
    Abstract: An antenna device includes a radio frequency (RF) die, a first dielectric layer, a feeding line, a ground line, a second dielectric layer, and a radiating element. The first dielectric layer is over the RF die. The feeding line is in the first dielectric layer and is connected to the RF die. The ground line is in the first dielectric layer and is spaced apart from the feeding line. The second dielectric layer covers the first dielectric layer. The radiating element is over the second dielectric layer and is not in physically contact with the feeding line.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chuei-Tang WANG, Chung-Hao TSAI, Jeng-Shien HSIEH, Wei-Heng LIN, Kuo-Chung YEE, Chen-Hua YU
  • Publication number: 20220384332
    Abstract: A semiconductor structure including at least one integrated circuit component is provided. The at least one integrated circuit component includes a first semiconductor substrate and a second semiconductor substrate electrically coupled to the first semiconductor substrate, wherein the first semiconductor substrate and the second semiconductor substrate are bonded through a first hybrid bonding interface, and at least one of the first semiconductor substrate or the second semiconductor substrate includes at least one first embedded capacitor.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Ting Chen, Chung-Hao Tsai, Chen-Hua Yu, Chuei-Tang Wang
  • Publication number: 20220381978
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a photonic die, an encapsulant and a wave guide structure. The photonic die includes: a substrate, having a wave guide pattern formed at front surface; and a dielectric layer, covering the front surface of the substrate, and having an opening overlapped with an end portion of the wave guide pattern. The encapsulant laterally encapsulates the photonic die. The wave guide structure lies on the encapsulant and the photonic die, and extends into the opening of the dielectric layer, to be optically coupled to the wave guide pattern.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chieh Chang, Chung-Hao Tsai, Chen-Hua Yu, Chuei-Tang Wang
  • Publication number: 20220367267
    Abstract: Systems, devices and methods of manufacturing a system on silicon wafer (SoSW) device and package are described herein. A plurality of functional dies is formed in a silicon wafer. Different sets of masks are used to form different types of the functional dies in the silicon wafer. A first redistribution structure is formed over the silicon wafer and provides local interconnects between adjacent dies of the same type and/or of different types. A second redistribution structure may be formed over the first redistribution layer and provides semi-global and/or global interconnects between non-adjacent dies of the same type and/or of different types. An optional backside redistribution structure may be formed over a second side of the silicon wafer opposite the first redistribution layer. The optional backside redistribution structure may provide backside interconnects between functional dies of different types.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Chen-Hua Yu, Wei Ling Chang, Chuei-Tang Wang, Tin-Hao Kuo, Che-Wei Hsu
  • Publication number: 20220359467
    Abstract: In an embodiment, a device includes: a first die array including first integrated circuit dies, orientations of the first integrated circuit dies alternating along rows and columns of the first die array; a first dielectric layer surrounding the first integrated circuit dies, surfaces of the first dielectric layer and the first integrated circuit dies being planar; a second die array including second integrated circuit dies on the first dielectric layer and the first integrated circuit dies, orientations of the second integrated circuit dies alternating along rows and columns of the second die array, front sides of the second integrated circuit dies being bonded to front sides of the first integrated circuit dies by metal-to-metal bonds and by dielectric-to-dielectric bonds; and a second dielectric layer surrounding the second integrated circuit dies, surfaces of the second dielectric layer and the second integrated circuit dies being planar.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Chen-Hua Yu, Chuei-Tang Wang, Chieh-Yen Chen, Wei Ling Chang
  • Publication number: 20220359333
    Abstract: In an embodiment, a device includes: a processor die including circuit blocks, the circuit blocks including active devices of a first technology node; a power gating die including power semiconductor devices of a second technology node, the second technology node larger than the first technology node; and a first redistribution structure including first metallization patterns, the first metallization patterns including power supply source lines and power supply ground lines, where a first subset of the circuit blocks is electrically coupled to the power supply source lines and the power supply ground lines through the power semiconductor devices, and a second subset of the circuit blocks is permanently electrically coupled to the power supply source lines and the power supply ground lines.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 10, 2022
    Inventors: Chen-Hua Yu, Wei Ling Chang, Chuei-Tang Wang, Fong-Yuan Chang, Chieh-Yen Chen
  • Patent number: 11495573
    Abstract: A package structure includes a first semiconductor die, a second semiconductor die, a redistribution circuit structure, and a semiconductor device. The redistribution circuit structure has a first surface and a second surface opposite to the first surface, where the first surface is in contact with the first semiconductor die and the second semiconductor die, and the redistribution circuit structure is disposed on and electrically connected to the first semiconductor die and the second semiconductor die. The redistribution circuit structure includes a recess extending from the second surface toward the first surface. The semiconductor device is located in the recess and electrically connected to the first semiconductor die and the second semiconductor die through the redistribution circuit structure.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 8, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Hao Tsai, Chen-Hua Yu, Chuei-Tang Wang
  • Publication number: 20220352082
    Abstract: A semiconductor device includes a first plurality of dies on a wafer, a first redistribution structure over the first plurality of dies, and a second plurality of dies on the first redistribution structure opposite the first plurality of dies. The first redistribution structure includes a first plurality of conductive features. Each die of the first plurality of dies are bonded to respective conductive features of the first plurality of conductive features by metal-metal bonds on a bottom side of the first redistribution structure. Each die of the second plurality of dies are bonded to respective conductive features of the first plurality of conductive features in the first redistribution structure by metal-metal bonds on a top side of the first redistribution structure.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Inventors: Chen-Hua Yu, Jeng-Shien Hsieh, Chuei-Tang Wang, Chieh-Yen Chen
  • Patent number: 11488909
    Abstract: A package structure includes at least one integrated circuit component, an insulating encapsulation, and a redistribution structure. The at least one integrated circuit component includes a semiconductor substrate, an interconnection structure disposed on the semiconductor substrate, and signal terminals and power terminals located on and electrically connecting to the interconnection structure. The interconnection structure is located between the semiconductor substrate and the signal terminals and between the semiconductor substrate and the power terminals, and where a size of the signal terminals is less than a size of the power terminals. The insulating encapsulation encapsulates the at least one integrated circuit component. The redistribution structure is located on the insulating encapsulation and electrically connected to the at least one integrated circuit component.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: November 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Wen Lin, Chung-Hao Tsai, Chen-Hua Yu, Chuei-Tang Wang, Che-Wei Hsu
  • Publication number: 20220344306
    Abstract: A method includes thinning a semiconductor substrate of a device die to reveal through-substrate vias that extend into the semiconductor substrate, and forming a first redistribution structure, which includes forming a first plurality of dielectric layers over the semiconductor substrate, and forming a first plurality of redistribution lines in the first plurality of dielectric layers. The first plurality of redistribution lines are electrically connected to the through-substrate vias. The method further includes placing a first memory die over the first redistribution structure, and forming a first plurality of metal posts over the first redistribution structure. The first plurality of metal posts are electrically connected to the first plurality of redistribution lines. The first memory die is encapsulated in a first encapsulant. A second plurality of redistribution lines are formed over, and electrically connected to, the first plurality of metal posts and the first memory die.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 27, 2022
    Inventors: Chen-Hua Yu, Chung-Hao Tsai, Chuei-Tang Wang
  • Patent number: 11482788
    Abstract: An antenna device includes a package, a radiating element, and a director. The package includes a radio frequency (RF) die and a molding compound in contact with a sidewall of the RF die. The radiating element is in the molding compound and electrically coupled to the RF die. The director is in the molding compound, wherein the radiating element is between the director and the RF die, and a top of the radiating element is substantially coplanar with a top of the director.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 25, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chuei-Tang Wang, Chung-Hao Tsai, Jeng-Shien Hsieh, Wei-Heng Lin, Kuo-Chung Yee, Chen-Hua Yu
  • Publication number: 20220336431
    Abstract: In an embodiment, a structure includes: a processor device including logic devices; a first memory device directly face-to-face bonded to the processor device by metal-to-metal bonds and by dielectric-to-dielectric bonds; a first dielectric layer laterally surrounding the first memory device; a redistribution structure over the first dielectric layer and the first memory device, the redistribution structure including metallization patterns; and first conductive vias extending through the first dielectric layer, the first conductive vias connecting the metallization patterns of the redistribution structure to the processor device.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Chen-Hua Yu, Wei Ling Chang, Chuei-Tang Wang, Chieh-Yen Chen