Patents by Inventor Chien-Hsun Lee

Chien-Hsun Lee 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: 12362321
    Abstract: A semiconductor package includes a first semiconductor die, an encapsulant, a high-modulus dielectric layer and a redistribution structure. The first semiconductor die includes a conductive post in a protective layer. The encapsulant encapsulates the first semiconductor die, wherein the encapsulant is made of a first material. The high-modulus dielectric layer extends on the encapsulant and the protective layer, wherein the high-modulus dielectric layer is made of a second material. The redistribution structure extends on the high-modulus dielectric layer, wherein the redistribution structure includes a redistribution dielectric layer, and the redistribution dielectric layer is made of a third material. The protective layer is made of a fourth material, and a ratio of a Young's modulus of the second material to a Young's modulus of the fourth material is at least 1.5.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: July 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Ding Wang, Yen-Fu Su, Hao-Cheng Hou, Jung-Wei Cheng, Chien-Hsun Lee, Hsin-Yu Pan
  • Patent number: 12354924
    Abstract: In an embodiment, a device includes: a first integrated circuit die having a first contact region and a first non-contact region; an encapsulant contacting sides of the first integrated circuit die; a dielectric layer contacting the encapsulant and the first integrated circuit die, the dielectric layer having a first portion over the first contact region, a second portion over the first non-contact region, and a third portion over a portion of the encapsulant; and a metallization pattern including: a first conductive via extending through the first portion of the dielectric layer to contact the first integrated circuit die; and a conductive line extending along the second portion and third portion of the dielectric layer, the conductive line having a straight portion along the second portion of the dielectric layer and a first meandering portion along the third portion of the dielectric layer.
    Type: Grant
    Filed: April 10, 2024
    Date of Patent: July 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsun Chen, Yu-Ling Tsai, Jiun Yi Wu, Chien-Hsun Lee, Chung-Shi Liu
  • Patent number: 12354969
    Abstract: A method of forming a semiconductor device includes arranging a semi-finished substrate, which has been tested and is known to be good, on a carrier substrate. Encapsulating the semi-finished substrate in a first encapsulant and arranging at least one semiconductor die over the semi-finished substrate. Electrically coupling at least one semiconductor component of the at least one semiconductor die to the semi-finished substrate and encasing the at least one semiconductor die and portions of the first encapsulant in a second encapsulant. Removing the carrier substrate from the semi-finished substrate and bonding a plurality of external contacts to the semi-finished substrate.
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: July 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Chien-Hsun Lee
  • Patent number: 12356558
    Abstract: An electronic assembly includes a first wafer including a stack of alternating first dielectric layers and first circuit layers, a flexible structure including a second dielectric layer and a second circuit layer covered by the second dielectric layer, and a second wafer stacked upon the first wafer and including chip packages arranged in an array. The flexible structure includes a first region embedded in the first wafer and a second region connected to the first region and extending out from an edge of the first wafer. The chip packages are electrically coupled to the second circuit layer of the flexible structure through the first circuit layers of the first wafer.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: July 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jiun-Yi Wu, Chien-Hsun Lee, Chen-Hua Yu, Chung-Shi Liu
  • Publication number: 20250126723
    Abstract: Circuit board includes conductive plate, core dielectric layer, metallization layer, first build-up stack, second build-up stack. Conductive plate has channels extending from top surface to bottom surface. Core dielectric layer extends on covering top surface and side surfaces of conductive plate. Metallization layer extends on core dielectric layer and within channels of conductive plate. Core dielectric layer insulates metallization layer from conductive plate. First build-up stack is disposed on top surface of conductive plate and includes conductive layers alternately stacked with dielectric layers. Conductive layers electrically connect to metallization layer. Second build-up stack is disposed on bottom surface of conductive plate. Second build-up stack includes bottommost dielectric layer and bottommost conductive layer. Bottommost dielectric layer covers bottom surface of conductive plate.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 17, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Yi Wu, Chien-Hsun Lee, Chen-Hua Yu, Chung-Shi Liu
  • Patent number: 12272855
    Abstract: A method of making a semiconductor device includes forming a first transmission line over a substrate. The method includes forming a second transmission line over the substrate. The method further includes depositing a high-k dielectric material between the first transmission line and the second transmission line, wherein the high-k dielectric material partially covers each of the first transmission line and the second transmission line. The method further includes depositing a dielectric material directly contacting the high-k dielectric material, wherein the dielectric material has a different dielectric constant from the high-k dielectric material, and the dielectric material directly contacts the first transmission line or the second transmission line.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: April 8, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jiun Yi Wu, Chien-Hsun Lee, Chewn-Pu Jou, Fu-Lung Hsueh
  • Publication number: 20250079326
    Abstract: A semiconductor package is provided. The semiconductor package includes: semiconductor dies, separated from one another, and including die I/Os at their active sides; and a redistribution structure, disposed at the active sides of the semiconductor dies and connected to the die I/Os, wherein the redistribution structure includes first and second routing layers sequentially arranged along a direction away from the die I/Os, the first routing layer includes a ground plane and first signal lines laterally surrounded by and isolated from the first ground plane, the first signal lines connect to the die I/Os and rout the die I/Os from a central region to a peripheral region of the redistribution structure, the second routing layer includes second signal lines and ground lines, and the second signal lines and the ground lines respectively extend from a location in the peripheral region to another location in the peripheral region through the central region.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsun Chen, Chien-Hsun Lee, Chung-Shi Liu, Jiun-Yi Wu, Shou-Yi Wang, Tsung-Ding Wang
  • Patent number: 12245361
    Abstract: An interconnect structure includes a dielectric block, a first conductive plug, a second conductive plug, a substrate, a first conductive line, and a second conductive line. The first conductive plug and the second conductive plug are surrounded by the dielectric block. The substrate surrounds the dielectric block. The first conductive line is connected to the first conductive plug and is in contact with a top surface of the dielectric block. The second conductive line is connected to the second conductive plug.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jiun-Yi Wu, Chien-Hsun Lee, Chewn-Pu Jou, Fu-Lung Hsueh
  • Publication number: 20250062173
    Abstract: An integrated fan out package is utilized in which the dielectric materials of different redistribution layers are utilized to integrate the integrated fan out package process flows with other package applications. In some embodiments an Ajinomoto or prepreg material is utilized as the dielectric in at least some of the overlying redistribution layers.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 20, 2025
    Inventors: Chen-Hua Yu, Chien-Hsun Lee, Jiun Yi Wu
  • Patent number: 12199080
    Abstract: A method includes bonding a first package to a second package to form a third package. The first package is an Integrated Fan-Out (InFO) package including a plurality of package components, and an encapsulating material encapsulating the plurality of package components therein. The plurality of package components include device dies. The method further includes placing at least a portion of the third package into a recess in a Printed Circuit Board (PCB). The recess extends from a top surface of the PCB to an intermediate level between the top surface and a bottom surface of the PCB. Wire bonding is performed to electrically connect the third package to the PCB.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: January 14, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Chien-Hsun Lee, Jiun Yi Wu
  • Patent number: 12199065
    Abstract: A semiconductor device and a method of making the same are provided. A first die and a second die are placed over a carrier substrate. A first molding material is formed adjacent to the first die and the second die. A first redistribution layer is formed overlying the first molding material. A through via is formed over the first redistribution layer. A package component is on the first redistribution layer next to the copper pillar. The package component includes a second redistribution layer. The package component is positioned so that it overlies both the first die and the second die in part. A second molding material is formed adjacent to the package component and the first copper pillar. A third redistribution layer is formed overlying the second molding material. The second redistribution layer is placed on a substrate and bonded to the substrate.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: January 14, 2025
    Assignee: Parabellum Strategic Opportunities Fund LLC
    Inventors: Chen-Hua Yu, Kuo-Chung Yee, Tsung-Ding Wang, Chien-Hsun Lee
  • Patent number: 12193168
    Abstract: Circuit board includes conductive plate, core dielectric layer, metallization layer, first build-up stack, second build-up stack. Conductive plate has channels extending from top surface to bottom surface. Core dielectric layer extends on covering top surface and side surfaces of conductive plate. Metallization layer extends on core dielectric layer and within channels of conductive plate. Core dielectric layer insulates metallization layer from conductive plate. First build-up stack is disposed on top surface of conductive plate and includes conductive layers alternately stacked with dielectric layers. Conductive layers electrically connect to metallization layer. Second build-up stack is disposed on bottom surface of conductive plate. Second build-up stack includes bottommost dielectric layer and bottommost conductive layer. Bottommost dielectric layer covers bottom surface of conductive plate.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: January 7, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Yi Wu, Chien-Hsun Lee, Chen-Hua Yu, Chung-Shi Liu
  • Patent number: 12183682
    Abstract: A semiconductor package is provided. The semiconductor package includes: semiconductor dies, separated from one another, and including die I/Os at their active sides; and a redistribution structure, disposed at the active sides of the semiconductor dies and connected to the die I/Os, wherein the redistribution structure includes first and second routing layers sequentially arranged along a direction away from the die I/Os, the first routing layer includes a ground plane and first signal lines laterally surrounded by and isolated from the first ground plane, the first signal lines connect to the die I/Os and rout the die I/Os from a central region to a peripheral region of the redistribution structure, the second routing layer includes second signal lines and ground lines, and the second signal lines and the ground lines respectively extend from a location in the peripheral region to another location in the peripheral region through the central region.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: December 31, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsun Chen, Chien-Hsun Lee, Chung-Shi Liu, Jiun-Yi Wu, Shou-Yi Wang, Tsung-Ding Wang
  • Patent number: 12165941
    Abstract: An integrated fan out package is utilized in which the dielectric materials of different redistribution layers are utilized to integrate the integrated fan out package process flows with other package applications. In some embodiments an Ajinomoto or prepreg material is utilized as the dielectric in at least some of the overlying redistribution layers.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Chien-Hsun Lee, Jiun Yi Wu
  • Publication number: 20240404992
    Abstract: A semiconductor device and a method of making the same are provided. A first die and a second die are placed over a carrier substrate. A first molding material is formed adjacent to the first die and the second die. A first redistribution layer is formed overlying the first molding material. A through via is formed over the first redistribution layer. A package component is on the first redistribution layer next to the copper pillar. The package component includes a second redistribution layer. The package component is positioned so that it overlies both the first die and the second die in part. A second molding material is formed adjacent to the package component and the first copper pillar. A third redistribution layer is formed overlying the second molding material. The second redistribution layer is placed on a substrate and bonded to the substrate.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Inventors: Chen-Hua Yu, Kuo-Chung Yee, Tsung-Ding Wang, Chien-Hsun Lee
  • Publication number: 20240387457
    Abstract: A package structure and a method of forming the same are provided. The package structure includes a first die, a second die, a first encapsulant, a second encapsulant, and a conductive terminal. The first die includes a first connector, and the second die includes a second connector. The first encapsulant includes: a first portion, on the second die; a second portion, sandwiched between a first sidewall of the first die and a first sidewall of the second die; and a third portion, covering a second sidewall of the second die. The second encapsulant, laterally encapsulating the first die, the second die and the first encapsulant. The conductive terminal, electrically connected to the first die and the second die through a redistribution layer (RDL) structure. The third portion of first encapsulant is sandwiched between the second sidewall of the second die and the second encapsulant.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Chin-Liang Chen, Chien-Hsun Lee, Kuan-Lin Ho, Yu-Min Liang
  • Publication number: 20240387386
    Abstract: An embodiment interposer may include a plurality of first redistribution layers including first electrical interconnect structures having a first line width and a first line spacing embedded in a first dielectric material, and a plurality of second redistribution layers including second electrical interconnect structures having a second line width and a second line spacing embedded in a second dielectric material such that the second line width is greater than the first line width and such that the second line spacing is greater than the first line spacing. The first dielectric material may be one of polyimide, benzocyclobuten, or polybenzo-bisoxazole and second dielectric material may include an inorganic particulate material dispersed in an epoxy resin. The interposer may further include a protective layer, including the second dielectric material, formed over the first redistribution layers, and a surface layer, including the first dielectric material, formed as part of the second redistribution layers.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Shang-Yun Hou, Chien-Hsun Lee, Tsung-Ding Wang, Hao-Cheng Hou
  • Publication number: 20240387245
    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: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Chen-Hua Yu, Wei-Yu Chen, Jiun Yi Wu, Chung-Shi Liu, Chien-Hsun Lee
  • Publication number: 20240379535
    Abstract: An embodiment semiconductor package includes a bare semiconductor chip, a packaged semiconductor chip adjacent the bare semiconductor chip, and a redistribution structure bonded to the bare semiconductor chip and the packaged semiconductor chip. The redistribution structure includes a first redistribution layer having a first thickness; a second redistribution layer having a second thickness; and a third redistribution layer between the first redistribution layer and the second redistribution layer. The third redistribution layer has a third thickness greater than the first thickness and the second thickness. The package further includes an underfill disposed between the bare semiconductor chip and the redistribution structure and a molding compound encapsulating the bare semiconductor chip, the packaged semiconductor chip, and the underfill.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Chung-Shi Liu, Chien-Hsun Lee, Jiun Yi Wu, Hao-Cheng Hou, Hung-Jen Lin, Jung Wei Cheng, Tsung-Ding Wang, Yu-Min Liang, Li-Wei Chou
  • Patent number: 12142560
    Abstract: An embodiment semiconductor package includes a bare semiconductor chip, a packaged semiconductor chip adjacent the bare semiconductor chip, and a redistribution structure bonded to the bare semiconductor chip and the packaged semiconductor chip. The redistribution structure includes a first redistribution layer having a first thickness; a second redistribution layer having a second thickness; and a third redistribution layer between the first redistribution layer and the second redistribution layer. The third redistribution layer has a third thickness greater than the first thickness and the second thickness. The package further includes an underfill disposed between the bare semiconductor chip and the redistribution structure and a molding compound encapsulating the bare semiconductor chip, the packaged semiconductor chip, and the underfill.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: November 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Shi Liu, Chien-Hsun Lee, Jiun Yi Wu, Hao-Cheng Hou, Hung-Jen Lin, Jung Wei Cheng, Tsung-Ding Wang, Yu-Min Liang, Li-Wei Chou