Patents by Inventor Kuo Lung Pan

Kuo Lung Pan 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: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Publication number: 20240078805
    Abstract: An augmented reality (AR) node location and activation technique for use in an AR system in a process plant or other field environment quickly and easily detects an AR node in a real-world environment and is then able to activate an AR scene within the AR system, which improves the usability and user experience of the AR system. The AR node location and activation system generally enables users to connect to and view an AR scene within an AR system or platform even when the user is not directly at an existing AR node, when the user is experiencing poor lighting conditions in the real-world environment and in situations in which the user is unfamiliar with the AR nodes that are in the AR system database.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Yicheng Peter Pan, Anna Velena, David R. Denison, Marikandan Nambiar, Kuo-Lung Chin, Guido Maria Re
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Publication number: 20240063075
    Abstract: A semiconductor device includes a first redistribution structure, a first semiconductor package, a second semiconductor package, an encapsulation layer, a first thermal interface material (TIM) layer, and a second TIM layer. The first semiconductor package and the second semiconductor package are respectively disposed on the first redistribution structure and laterally disposed aside with each other. The encapsulation layer encapsulates and surrounds the first semiconductor package and the second semiconductor package. The first semiconductor package and the second semiconductor package are respectively exposed from the encapsulation layer. The first TIM layer and the second TIM layer are respectively disposed on back surfaces of the first semiconductor package and the second semiconductor package. A top surface of the first TIM layer and a top surface of the second TIM layer are coplanar with a top surface of the encapsulation layer.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pavithra Sriram, Kuo-Lung Pan, Po-Yuan Teng, Cheng-Chieh Wu, Mao-Yen Chang, Yu-Chia Lai, Shu-Rong Chun, Hao-Yi Tsai
  • Publication number: 20240047332
    Abstract: A semiconductor package includes a first tier and a second tier underlying the first tier and including TIVs and third dies. The first tier includes a first redistribution structure and first and second dies disposed side-by-side and separated by a first insulating encapsulation. A surface of the first insulating encapsulation, surfaces of first die connectors of the first die, and truncated spherical surfaces of second die connectors of the second die are level. The first redistribution structure underlies the surfaces of the first insulating encapsulation and the first die connectors and the truncated spherical surfaces of the second die connectors. The third dies disposed below the first redistribution structure are electrically coupled to the first die through the first redistribution structure and laterally covered by a second insulating encapsulation. The TIVs penetrate through the second insulating encapsulation and are electrically coupled to the second die through the first redistribution structure.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzuan-Horng Liu, Hao-Yi Tsai, Kuo-Lung Pan, Tsung-Yuan Yu
  • Publication number: 20240047446
    Abstract: A semiconductor package and a manufacturing method thereof are described. The semiconductor package includes a package having dies encapsulated by an encapsulant, a redistribution circuit structure, first and second modules and affixing blocks. The redistribution circuit structure is disposed on the package. The first and second modules are disposed on and respectively electrically connected to the redistribution circuit structure by first and second connectors disposed there-between. The first and second modules are adjacent to each other and disposed side by side on the redistribution circuit structure. The affixing blocks are disposed on the redistribution circuit structure and between the first and second modules and the redistribution circuit structure. The affixing blocks include first footing portions located below the first module, second footing portions located below the second module, and exposed portions exposed from the first and second modules.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chun-Cheng Lin, Chih-Wei Lin, Yi-Da Tsai, Hsaing-Pin Kuan, Chih-Chiang Tsao, Hsuan-Ting Kuo, Hsiu-Jen Lin, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh
  • Publication number: 20240019486
    Abstract: A method includes forming a reconstructed wafer, which includes placing a plurality of package components over a carrier, forming an interconnect structure over and electrically interconnecting the plurality of package components, forming top electrical connectors over and electrically connecting to the interconnect structure, and forming alignment marks at a same level as the top electrical connectors. Probe pads in the top electrical connectors are probed, and the probing is performed using the alignment marks for aligning to the probe pads. An additional package component is bonded to the reconstructed wafer through solder regions. The solder regions are physically joined to the top electrical connectors.
    Type: Application
    Filed: January 9, 2023
    Publication date: January 18, 2024
    Inventors: Cheng-Chieh Wu, Kuo-Lung Pan, Shu-Rong Chun, Hao-Yi Tsai, Po-Yuan Teng, Mao-Yen Chang, Cheng Yu Liu, Chia-Wen Lin
  • Patent number: 11848319
    Abstract: A semiconductor package includes a first die; a first redistribution structure over the first die, the first redistribution structure being conterminous with the first die; a second die over the first die, a first portion of the first die extending beyond a lateral extent of the second die; a conductive pillar over the first portion of the first die and laterally adjacent to the second die, the conductive pillar electrically coupled to first die; a molding material around the first die, the second die, and the conductive pillar; and a second redistribution structure over the molding material, the second redistribution structure electrically coupled to the conductive pillar and the second die.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: December 19, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Yu-Chia Lai, Kuo Lung Pan, Hung-Yi Kuo, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11848300
    Abstract: A semiconductor structure includes a semiconductor wafer, a first surface mount component, a second surface mount component and a first barrier structure. The first surface mount component is disposed on the semiconductor wafer, and electrically connected to the semiconductor wafer through a plurality of first electrical connectors. The second surface mount component is disposed on the semiconductor wafer, and electrically connected to the semiconductor wafer through a plurality of second electrical connectors, wherein an edge of the second surface mount component is overhanging a periphery of the semiconductor wafer. The first barrier structure is disposed on the semiconductor wafer in between the second electrical connectors and the edge of the second surface mount component, wherein a first surface of the first barrier structure is facing the second electrical connectors, and a second surface of the first barrier structure is facing away from the second electrical connectors.
    Type: Grant
    Filed: July 3, 2022
    Date of Patent: December 19, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Patent number: 11837575
    Abstract: A package includes a package substrate, an interposer over and bonded to the package substrate, a first wafer over and bonding to the interposer, and a second wafer over and bonding to the first wafer. The first wafer has independent passive device dies therein. The second wafer has active device dies therein.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Kuo Lung Pan, Shu-Rong Chun, Chi-Hui Lai, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu
  • Publication number: 20230369254
    Abstract: A semiconductor device includes a first plurality of dies encapsulated by an encapsulant, an interposer over the first plurality of dies, an interconnect structure over and electrically connected to the interposer, and a plurality of conductive pads on a surface of the interconnect structure opposite the interposer. The interposer includes a plurality of embedded passive components. Each die of the first plurality of dies is electrically connected to the interposer. The interconnect structure includes a solenoid inductor in a metallization layer of the interconnect structure.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Chen-Hua Yu, Kuo Lung Pan, Tin-Hao Kuo, Hao-Yi Tsai
  • Patent number: 11804443
    Abstract: A method includes encapsulating a plurality of package components in an encapsulant, and forming a first plurality of redistribution layers over and electrically coupling to the plurality of package components. The first plurality of redistribution layers have a plurality of power/ground pad stacks, with each of the plurality of power/ground pad stacks having a pad in each of the first plurality of redistribution layers. The plurality of power/ground pad stacks include a plurality of power pad stacks, and a plurality of ground pad stacks. At least one second redistribution layer is formed over the first plurality of redistribution layers. The second redistribution layer(s) include power lines and electrical grounding lines electrically connecting to the plurality of power/ground pad stacks.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 31, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu-Rong Chun, Tin-Hao Kuo, Chi-Hui Lai, Kuo Lung Pan, Yu-Chia Lai, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Publication number: 20230307375
    Abstract: A method includes forming a composite package substrate. The formation of the composite package substrate includes encapsulating an interconnect die in an encapsulant, with the interconnect die including a plurality of through-vias therein, and forming a first plurality of redistribution lines (RDLs) and a second plurality of RDLs on opposite sides of the interconnect die. The method further includes bonding an organic package substrate to the composite package substrate, and bonding a first package component and a second package component to the first plurality of RDLs. The first package component and the second package component are electrically interconnected through the interconnect die and the first plurality of RDLs.
    Type: Application
    Filed: January 9, 2023
    Publication date: September 28, 2023
    Inventors: Hao-Cheng Hou, Tsung-Ding Wang, Jung Wei Cheng, Yu-Min Liang, Chien-Hsun Lee, Shang-Yun Hou, Wei-Yu Chen, Collin Jordon Fleshman, Kuo-Lung Pan, Shu-Rong Chun, Sheng-Chi Lin
  • Patent number: 11764171
    Abstract: A semiconductor device includes a first plurality of dies encapsulated by an encapsulant, an interposer over the first plurality of dies, an interconnect structure over and electrically connected to the interposer, and a plurality of conductive pads on a surface of the interconnect structure opposite the interposer. The interposer includes a plurality of embedded passive components. Each die of the first plurality of dies is electrically connected to the interposer. The interconnect structure includes a solenoid inductor in a metallization layer of the interconnect structure.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: September 19, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, Kuo Lung Pan, Tin-Hao Kuo, Hao-Yi Tsai
  • Publication number: 20230290731
    Abstract: A chip package including a first semiconductor die, a support structure and a second semiconductor die is provided. The first semiconductor die includes a first dielectric layer and a plurality of conductive vias, the first dielectric layer includes a first region and a second region, the conductive vias is embedded in the first region of the first dielectric layer; a plurality of conductive pillars is disposed on and electrically connected to the conductive vias. The second semiconductor die is stacked over the support structure and the second region of the first dielectric layer; and an insulating encapsulant encapsulates the first semiconductor die, the second semiconductor die, the support structure and the conductive pillars, wherein the second semiconductor die is electrically connected to the first semiconductor die through the conductive pillars.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Lung Pan, Hao-Yi Tsai, Tin-Hao Kuo
  • Patent number: 11749582
    Abstract: A package structure includes a bottom plate, a semiconductor package, a top plate, a screw and an anti-loosening coating. The semiconductor package is disposed over the bottom plate. The top plate is disposed over the semiconductor package, and includes an internal thread in a screw hole of the top plate. The screw penetrates through the bottom plate, the semiconductor package and the top plate, and includes an external thread. The external thread of the screw is engaged to the internal thread of the top plate, and the anti-loosening coating is adhered between the external thread and the internal thread.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 5, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chia Lai, Chen-Hua Yu, Chung-Shi Liu, Hsiao-Chung Liang, Hao-Yi Tsai, Chien-Ling Hwang, Kuo-Lung Pan, Pei-Hsuan Lee, Tin-Hao Kuo, Chih-Hsuan Tai
  • Publication number: 20230253300
    Abstract: A chip package structure includes an interposer structure that contains a package-side redistribution structure, an interposer core assembly, and a die-side redistribution structure. The interposer core assembly includes at least one silicon substrate interposer, and each of the at least one silicon substrate interposer includes a respective silicon substrate, a respective set of through-silicon via (TSV) structures vertically extending through the respective silicon substrate, a respective set of interconnect-level dielectric layers embedding a respective set of metal interconnect structures, and a respective set of metal bonding structures that are electrically connected to the die-side redistribution structure. The chip package structure includes at least two semiconductor dies that are attached to the die-side redistribution structure, and an epoxy molding compound (EMC) multi-die frame that laterally encloses the at least two semiconductor dies.
    Type: Application
    Filed: March 28, 2023
    Publication date: August 10, 2023
    Inventors: Kuo Lung Pan, Yu-Chia Lai, Teng-Yuan Lo, Mao-Yen Chang, Po-Yuan Teng, Chen-Hua YU, Chung-Shi Liu, Hao-Yi Tsai, Ting-Hao Kuo
  • Publication number: 20230223382
    Abstract: A semiconductor package includes a lower semiconductor device, a plurality of conductive pillars, an upper semiconductor device, an encapsulating material, and a redistribution structure. The plurality of conductive pillars are disposed on the lower semiconductor device along a direction parallel to a side of the lower semiconductor device. The upper semiconductor device is disposed on the lower semiconductor device and reveals a portion of the lower semiconductor device where the plurality of conductive pillars are disposed, wherein the plurality of conductive pillars disposed by the same side of the upper semiconductor device and the upper semiconductor device comprises a cantilever part cantilevered over the at least one lower semiconductor device. The encapsulating material encapsulates the lower semiconductor device, the plurality of conductive pillars, and the upper semiconductor device. The redistribution structure is disposed over the upper semiconductor device and the encapsulating material.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Kang Hsieh, Hung-Yi Kuo, Hao-Yi Tsai, Kuo-Lung Pan, Ting Hao Kuo, Yu-Chia Lai, Mao-Yen Chang, Po-Yuan Teng, Shu-Rong Chun
  • Patent number: 11694966
    Abstract: A chip package including a first semiconductor die, a support structure and a second semiconductor die is provided. The first semiconductor die includes a first dielectric layer and a plurality of conductive vias, the first dielectric layer includes a first region and a second region, the conductive vias is embedded in the first region of the first dielectric layer; a plurality of conductive pillars is disposed on and electrically connected to the conductive vias. The second semiconductor die is stacked over the support structure and the second region of the first dielectric layer; and an insulating encapsulant encapsulates the first semiconductor die, the second semiconductor die, the support structure and the conductive pillars, wherein the second semiconductor die is electrically connected to the first semiconductor die through the conductive pillars.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: July 4, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Lung Pan, Hao-Yi Tsai, Tin-Hao Kuo
  • Publication number: 20230178536
    Abstract: A method includes forming a reconstructed wafer, which includes placing a plurality of device dies over a carrier, encapsulating the plurality of device dies in an encapsulant, and forming a redistribution structure over the plurality of device dies and the encapsulant. The redistribution structure includes a plurality of dielectric layers and a plurality of redistribution lines in the plurality of dielectric layers. The method further includes performing a trimming process on the reconstructed wafer. The trimming process forms a round edge for the reconstructed wafer. A sawing process is performed on the reconstructed wafer, so that the reconstructed wafer includes straight edges.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 8, 2023
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Cheng-Shiuan Wong, Hsiu-Jen Lin, Ching-Hua Hsieh