Patents by Inventor Chen-Hua Yu

Chen-Hua Yu 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: 20240038669
    Abstract: A method includes forming a reconstructed wafer, which includes forming a redistribution structure over a carrier, bonding a first plurality of memory dies over the redistribution structure, bonding a plurality of bridge dies over the redistribution structure, and bonding a plurality of logic dies over the first plurality of memory dies and the plurality of bridge dies. Each of the plurality of bridge dies interconnects, and is overlapped by corner regions of, four of the plurality of logic dies. A second plurality of memory dies are bonded over the plurality of logic dies. The plurality of logic dies form a first array, and the second plurality of memory dies form a second array.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 1, 2024
    Inventors: Chen-Hua Yu, Chieh-Yen Chen, Chuei-Tang Wang, Chung-Hao Tsai
  • Publication number: 20240038718
    Abstract: A method includes directly bonding a first wafer to a second wafer, wherein the bonding electrically connects a first interconnect structure of the first wafer to a second interconnect structure of the second wafer; directly bonding first semiconductor devices to the second wafer, wherein the bonding electrically connects the first semiconductor devices to the second interconnect structure; encapsulating the first semiconductor devices with a first encapsulant; and forming solder bumps over the first semiconductor devices.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 1, 2024
    Inventors: Jeng-Nan Hung, Chih-Hang Tung, Chen-Hua Yu
  • Publication number: 20240030151
    Abstract: Semiconductor devices and methods of forming the semiconductor devices are described herein that are directed towards the formation of a system on integrated substrate (SoIS) package. The SoIS package includes an integrated fan out structure and a device redistribution structure for external connection to a plurality of semiconductor devices. The integrated fan out structure includes a plurality of local interconnect devices that electrically couple two of the semiconductor devices together. In some cases, the local interconnect device may be a silicon bus, a local silicon interconnect, an integrated passive device, an integrated voltage regulator, or the like. The integrated fan out structure may be fabricated in wafer or panel form and then singulated into multiple integrated fan out structures.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 25, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu
  • Publication number: 20240021506
    Abstract: A semiconductor device and method of manufacture is provided including a redistribution structure; a plurality of core substrates attached to the redistribution structure using conductive connectors, each core substrate of the plurality of core substrates comprising a plurality of conductive posts; and one or more molding layers encapsulating the plurality of core substrates, where the one or more molding layers extends along sidewalls of the plurality of core substrates, and where the one or more molding layers extends along a portion of a sidewall of each of the conductive posts.
    Type: Application
    Filed: August 9, 2023
    Publication date: January 18, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu
  • Publication number: 20240021467
    Abstract: A method includes attaching interconnect structures to a carrier substrate, wherein each interconnect structure includes a redistribution structure; a first encapsulant on the redistribution structure; and a via extending through the encapsulant to physically and electrically connect to the redistribution structure; depositing a second encapsulant on the interconnect structures, wherein adjacent interconnect structures are laterally separated by the second encapsulant; after depositing the second encapsulant, attaching a first core substrate to the redistribution structure of at least one interconnect structure, wherein the core substrate is electrically connected to the redistribution structure; and attaching semiconductor devices to the interconnect structures, wherein the semiconductor devices are electrically connected to the vias of the interconnect structures.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 18, 2024
    Inventors: Chen-Hua Yu, Wei-Yu Chen, Jiun Yi Wu, Chung-Shi Liu, Chien-Hsun Lee
  • Publication number: 20240021511
    Abstract: In an embodiment, a method for manufacturing a semiconductor device includes forming a redistribution structure on a carrier substrate, connecting a plurality of core substrates physically and electrically to the redistribution structure with a first anisotropic conductive film, the first anisotropic conductive film including a dielectric material and conductive particles, and pressing the plurality of core substrates and the redistribution structure together to form conductive paths between the plurality of core substrates and the redistribution structure with the conductive particles in the first anisotropic conductive film. The method also includes encapsulating the plurality of core substrates with an encapsulant.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 18, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu
  • Publication number: 20240021510
    Abstract: An integrated circuit package that includes symmetrical redistribution structures on either side of a core substrate is provided. In an embodiment, a device comprises a core substrate, a first redistribution structure comprising one or more layers, a second redistribution comprising one or more layers, a first integrated circuit die, and a set of external conductive features. The core substrate is disposed between the first redistribution structure and the second redistribution structure, the first integrated circuit die is disposed on the first distribution structure on the opposite side from the core substrate; and the set of external conductive features are disposed on a side of the second redistribution structure opposite the core substrate. The first redistribution structure and second redistribution structure have symmetrical redistribution layers to each other with respect to the core substrate.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 18, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu
  • Publication number: 20240021564
    Abstract: A semiconductor device includes a redistribution structure, an integrated circuit package attached to a first side of the redistribution structure and a core substrate coupled to a second side of the redistribution structure with a first conductive connector and a second conductive connector. The second side is opposite the first side. The semiconductor device further includes a top layer of the core substrate including a dielectric material and a chip disposed between the redistribution structure and the core substrate. The chip is interposed between sidewalls of the dielectric material.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 18, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu
  • Publication number: 20240014151
    Abstract: A package structure has a first die, a second die, the third die, a molding compound, a first redistribution layer, an antenna and conductive elements. The first die, the second die and the third die are molded in a molding compound. The first redistribution layer is disposed on the molding compound and is electrically connected to the first die, the second die and the third die. The antenna is located on the molding compound and electrically connected to the first die, the second die and the third die, wherein a distance of an electrical connection path between the first die and the antenna is smaller than or equal to a distance of an electrical connection path between the second die and the antenna and a distance of an electrical connection path between the third die and the antenna. The conductive elements are connected to the first redistribution layer, wherein the first redistribution layer is located between the conductive elements and the molding compound.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Kuo-Chung Yee
  • Patent number: 11869869
    Abstract: A method includes putting a first package component into contact with a second package component. The first package component comprises a first dielectric layer including a first dielectric material, and the first dielectric material is a silicon-oxide-based dielectric material. The second package component includes a second dielectric layer including a second dielectric material different from the first dielectric material. The second dielectric material comprises silicon and an element selected from the group consisting of carbon, nitrogen, and combinations thereof. An annealing process is performed to bond the first dielectric layer to the second dielectric layer.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: January 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hua Yu, Wen-Chih Chiou, Ku-Feng Yang, Ming-Tsu Chung
  • Patent number: 11868047
    Abstract: A method of manufacturing a semiconductor device includes applying a polymer mixture over a substrate, exposing and developing at least a portion of the polymer mixture to form a developed dielectric, and curing the developed dielectric to form a dielectric layer. The polymer mixture includes a polymer precursor, a photosensitizer, and a solvent. The polymer precursor may be a polyamic acid ester.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: January 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sih-Hao Liao, Yu-Hsiang Hu, Hung-Jui Kuo, Chen-Hua Yu
  • Publication number: 20240006270
    Abstract: In an embodiment, a package includes an interposer; a first integrated circuit device attached to the interposer, wherein the first integrated circuit device includes a die and a heat dissipation structure, the die having an active surface facing the interposer and an inactive surface opposite to the active surface, the heat dissipation structure attached to the inactive surface of the die and including a plurality of channels recessed from a first surface of the heat dissipation structure, the first surface of the heat dissipation structure facing away from the die; and an encapsulant disposed on the interposer and laterally around the die and the heat dissipation structure, wherein a top surface of the encapsulant is coplanar with the top surface of the heat dissipation structure.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Inventors: Hung-Yi Kuo, Chen-Hua Yu, Kuo-Chung Yee, Cheng-Chieh Hsieh, Chung-Ju Lee, Szu-Wei Lu
  • Patent number: 11862606
    Abstract: A package includes a corner, a device die, a plurality of redistribution lines underlying the device die, and a plurality of metal pads electrically coupled to the plurality of redistribution lines. The plurality of metal pads includes a corner metal pad closest to the corner, wherein the corner metal pad is a center-facing pad having a bird-beak direction substantially pointing to a center of the package. The plurality of metal pads further includes a metal pad farther away from the corner than the corner metal pad, wherein the metal pad is a non-center-facing pad having a bird-beak direction pointing away from the center of the package.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Patent number: 11862605
    Abstract: A package and a method of forming the same are provided. A method includes forming a first die structure. The first die structure includes a die stack and a stacked dummy structure bonded to a carrier. A second die structure is formed. The second die structure includes a first integrated circuit die. The first die structure is bonded to the second die structure by bonding a topmost integrated circuit die of the die stack to the first integrated circuit die. The topmost integrated circuit die of the die stack is a farthest integrated circuit die of the die stack from the carrier. A singulation process is performed on the first die structure to form a plurality of individual die structures. The singulation process singulates the stacked dummy structure into a plurality of individual stacked dummy structures.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Fa Chen, Hsien-Wei Chen, Chen-Hua Yu
  • Publication number: 20230420330
    Abstract: A method includes bonding a first semiconductor die to a semiconductor substrate; bonding a second semiconductor die to the semiconductor substrate, wherein the second semiconductor die is laterally separated from the first semiconductor die by a gap; filling the gap between the first semiconductor die and the second semiconductor die with a metal material to form a thermally conductive region; and depositing a first dielectric layer over the first semiconductor die, the second semiconductor die, and the thermally conductive region.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Sey-Ping Sun, Chen-Hua Yu
  • Publication number: 20230420437
    Abstract: A semiconductor structure, includes a logic die, a memory die stack bonded to the logic die by a first oxide bond, and including a first pair of memory dies bonded together by a first direct bond, and a first through silicon via (TSV) in the logic die and extending across the first oxide bond and electrically connecting the logic die to the first pair of memory dies.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Inventors: Chieh-Yen Chen, Jeng-Shien Hsieh, Chuei-Tang Wang, Chen-Hua Yu
  • Publication number: 20230418002
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device including a dielectric structure disposed on a first substrate. An edge coupler is disposed within the dielectric structure and comprises a plurality of optical core segments. A deflector structure is disposed within the dielectric structure and is laterally adjacent to the edge coupler. The deflector structure is configured to redirect an optical signal traveling along a first direction to a second direction towards the edge coupler.
    Type: Application
    Filed: January 3, 2023
    Publication date: December 28, 2023
    Inventors: Chih-Wei Tseng, Jui Lin Chao, Hsing-Kuo Hsia, Yutong Wu, Chen-Hua Yu
  • Publication number: 20230417993
    Abstract: A package includes a laser diode includes a bonding layer; a first dielectric layer over the laser diode, wherein the first dielectric layer is directly bonded to the bonding layer of the laser diode; a first silicon nitride waveguide in the first dielectric layer, wherein the first silicon nitride waveguide extends over the laser diode; a second dielectric layer over the first silicon nitride waveguide; a silicon waveguide in the second dielectric layer; an interconnect structure over the silicon waveguide; and conductive features extending through the first dielectric layer and the second dielectric layer to electrically contact the interconnect structure.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 28, 2023
    Inventors: Tsung-Fu Tsai, Hsing-Kuo Hsia, Szu-Wei Lu, Chen-Hua Yu
  • Patent number: 11856800
    Abstract: A semiconductor device and method of manufacture are provided wherein the semiconductor device includes a first system on chip device bonded to a first memory device, a second system on chip device bonded to the first memory device, a first encapsulant surrounding the first system on chip device and the second system on chip device, a second encapsulant surrounding the first system on chip device, the second system on chip device, and the first memory device, and a through via extending from a first side of the second encapsulant to a second side of the first encapsulant, the through via being located outside of the first encapsulant.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Hsien-Wei Chen, Wen-Chih Chiou, Ming-Fa Chen, Sung-Feng Yeh
  • Patent number: 11855067
    Abstract: A device package includes a first die directly bonded to a second die at an interface, wherein the interface comprises a conductor-to-conductor bond. The device package further includes an encapsulant surrounding the first die and the second die and a plurality of through vias extending through the encapsulant. The plurality of through vias are disposed adjacent the first die and the second die. The device package further includes a plurality of thermal vias extending through the encapsulant and a redistribution structure electrically connected to the first die, the second die, and the plurality of through vias. The plurality of thermal vias is disposed on a surface of the second die and adjacent the first die.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hua Yu, Yung-Chi Lin, Wen-Chih Chiou