Patents by Inventor Po-Chen LAI

Po-Chen LAI 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: 20220406730
    Abstract: A package structure is provided. The package structure includes a redistribution structure and a semiconductor die over the redistribution structure, and bonding elements below the redistribution structure. The semiconductor die has a first sidewall and a second sidewall connected to each other. The bonding elements include a first row of bonding elements and a second row of bonding elements. In a plan view, the second row of bonding elements is arranged between the first row of bonding elements and an extending line of the second sidewall. A minimum distance between the second row of bonding elements and the first sidewall is greater than the minimum distance between the first row of bonding elements and the first sidewall.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Inventors: Po-Chen LAI, Chin-Hua WANG, Ming-Chih YEW, Che-Chia YANG, Shu-Shen YEH, Po-Yao LIN, Shin-Puu JENG
  • Publication number: 20220406752
    Abstract: Structures and formation methods of a chip package structure are provided. The chip package structure includes adjacent first and second semiconductor dies bonded over an interposer substrate. The chip package structure also includes an insulating layer formed over the interposer substrate. The insulating layer has a first portion surrounding the first and second semiconductor dies and a second portion extending between a first sidewall of the first semiconductor die and a second sidewall of the second semiconductor die, and between the interposer substrate and the first and second semiconductor dies. The lateral distance from the top end of the first sidewall to the top end of the second sidewall is greater than the lateral distance from the bottom end of the first sidewall to the bottom end of the second sidewall.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Inventors: Chin-Hua WANG, Shin-Puu JENG, Po-Yao LIN, Po-Chen LAI, Shu-Shen YEH, Ming-Chih YEW, Yu-Sheng LIN
  • Patent number: 11532593
    Abstract: A method includes bonding a first package component over a second package component. The second package component includes a plurality of dielectric layers, and a plurality of redistribution lines in the plurality of dielectric layers. The method further includes dispensing a stress absorber on the second package component, curing the stress absorber, and forming an encapsulant on the second package component and the stress absorber.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Puu Jeng, Chien-Sheng Chen, Po-Yao Lin, Po-Chen Lai, Shu-Shen Yeh
  • Publication number: 20220384391
    Abstract: A chip package structure is provided. The chip package structure includes a wiring substrate. The chip package structure includes a first chip structure and a second chip structure over the wiring substrate. The first chip structure is spaced apart from the second chip structure by a gap. The chip package structure includes a ring structure over the wiring substrate. The ring structure has a first opening, the first chip structure and the second chip structure are in the first opening, the first opening has a first inner wall, the first inner wall has a first recess, and the gap extends toward the first recess.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: Shu-Shen YEH, Po-Yao LIN, Shin-Puu JENG, Po-Chen LAI, Kuang-Chun LEE, Che-Chia YANG, Chin-Hua WANG, Yi Hang LIN
  • Publication number: 20220384390
    Abstract: A semiconductor device package is provided. The semiconductor device package includes a substrate, a first package component, a second package component, and at least one dummy die. The first and second package components are disposed over and bonded to the substrate. The first and second package components are different types of electronic components that provide different functions. The dummy die is disposed over and attached to the substrate. The dummy die is located between the first and second package components and is electrically isolated from the substrate.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Che-Chia YANG, Shu-Shen YEH, Po-Chen LAI, Ming-Chih YEW, Po-Yao LIN, Shin-Puu JENG
  • Publication number: 20220367312
    Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a carrier substrate, an interposer substrate, a semiconductor device, a lid, and a thermal interface material. The interposer substrate is disposed on the carrier substrate. The semiconductor device is disposed on the interposer substrate. The lid is disposed on the carrier substrate to cover the semiconductor device. The thermal interface material is disposed between the lid and the semiconductor device. A first recess is formed on a lower surface of the lid facing the semiconductor device, and the first recess overlaps the semiconductor device in a top view.
    Type: Application
    Filed: November 16, 2021
    Publication date: November 17, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Chen LAI, Ming-Chih YEW, Po-Yao LIN, Chin-Hua WANG, Shin-Puu JENG
  • Publication number: 20220361338
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes a package substrate, a semiconductor device, an underfill element, and a groove. The semiconductor device is bonded to the surface of the package substrate through multiple electrical connectors. The underfill element is formed between the semiconductor device and the surface of the package substrate to surround and protect the electrical connectors. The underfill element includes a fillet portion that extends laterally beyond the periphery of the semiconductor device and is formed along the periphery of the semiconductor device. The groove is formed in the fillet portion and spaced apart from the periphery of the semiconductor device.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 10, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Kuei HSU, Ming-Chih YEW, Po-Chen LAI, Po-Yao LIN, Shin-Puu JENG
  • Publication number: 20220359457
    Abstract: A method includes bonding a first package component over a second package component. The second package component includes a plurality of dielectric layers, and a plurality of redistribution lines in the plurality of dielectric layers. The method further includes dispensing a stress absorber on the second package component, curing the stress absorber, and forming an encapsulant on the second package component and the stress absorber.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Shin-Puu Jeng, Chien-Sheng Chen, Po-Yao Lin, Po-Chen Lai, Shu-Shen Yeh
  • Publication number: 20220352090
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes a package substrate and a semiconductor device mounted on the surface of the package substrate. A first ring is disposed over the surface of the package substrate and surrounds the semiconductor device. A second ring is disposed over the top surface of the first ring. Also, a protruding part and a matching recessed part are formed on the top surface of the first ring and the bottom surface of the second ring, respectively. The protruding part extends into and engages with the recessed part to connect the first ring and the second ring. An adhesive layer is disposed between the surface of the package substrate and the bottom surface of the first ring for attaching the first ring and the overlying second ring to the package substrate.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 3, 2022
    Inventors: Chien Hung Chen, Shu-Shen Yeh, Po-Chen Lai, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20220344174
    Abstract: Semiconductor devices and methods of manufactured are presented in which a first redistribution structure is formed, semiconductor devices are bonded to the first redistribution structure, and the semiconductor devices are encapsulated in an encapsulant. First openings are formed within the encapsulant, such as along corners of the encapsulant, in order to help relieve stress and reduce cracks.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 27, 2022
    Inventors: Po-Chen Lai, Ming-Chih Yew, Po-Yao Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Publication number: 20220310474
    Abstract: A semiconductor device includes a substrate, a package structure, a first heat spreader, and a second heat spreader. The package structure is disposed on the substrate. The first heat spreader is disposed on the substrate. The first heat spreader surrounds the package structure. The second heat spreader is disposed on the package structure. The second heat spreader is connected to the first heat spreader. A material of the first heat spreader is different from a material of the second heat spreader.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 29, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Shen Yeh, Po-Yao Lin, Yu-Sheng Lin, Po-Chen Lai, Shin-Puu Jeng
  • Publication number: 20220230990
    Abstract: A semiconductor package includes a redistribution structure, a first die, a second die and a buffer layer. The second die is disposed between the first die and the redistribution structure, and the second die is electrically connected to the first die and bonded to the redistribution structure. The buffer layer is disposed on a first sidewall of the second die, wherein a second sidewall of the buffer layer is substantially flush with a third sidewall of the first die.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 21, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Chih Yew, Po-Chen Lai, Shu-Shen Yeh, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20220157777
    Abstract: A semiconductor device package and a method of forming the same are provided. The semiconductor device package includes a substrate, a first package component, a second package component, and at least one dummy die. The first and second package components are disposed over and bonded to the substrate. The first and second package components are different types of electronic components that provide different functions. The dummy die is disposed over and attached to the substrate. The dummy die is located between the first and second package components and is electrically isolated from the substrate.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 19, 2022
    Inventors: Che-Chia Yang, Shu-Shen Yeh, Po-Chen Lai, Ming-Chih Yew, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20220102313
    Abstract: A method includes bonding a first package component over a second package component. The second package component includes a plurality of dielectric layers, and a plurality of redistribution lines in the plurality of dielectric layers. The method further includes dispensing a stress absorber on the second package component, curing the stress absorber, and forming an encapsulant on the second package component and the stress absorber.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 31, 2022
    Inventors: Shin-Puu Jeng, Chien-Sheng Chen, Po-Yao Lin, Po-Chen Lai, Shu-Shen Yeh
  • Patent number: 11282756
    Abstract: An organic interposer includes polymer matrix layers embedding redistribution interconnect structures, package-side bump structures, die-side bump structures and connected to a distal subset of the redistribution interconnect structures through a respective bump connection via structure. At least one metallic shield structure may laterally surround a respective one of the die-side bump structures. Shield support via structures may laterally surround a respective one of the bump connection via structures. Each metallic shield structure and the shield support via structures may be used to reduce mechanical stress applied to the redistribution interconnect structures during subsequent attachment of a semiconductor die to the die-side bump structures.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Tsung-Yen Lee, Chin-Hua Wang, Ming-Chih Yew, Chia-Kuei Hsu, Po-Chen Lai, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20220051959
    Abstract: An organic interposer includes polymer matrix layers embedding redistribution interconnect structures, package-side bump structures, die-side bump structures and connected to a distal subset of the redistribution interconnect structures through a respective bump connection via structure. At least one metallic shield structure may laterally surround a respective one of the die-side bump structures. Shield support via structures may laterally surround a respective one of the bump connection via structures. Each metallic shield structure and the shield support via structures may be used to reduce mechanical stress applied to the redistribution interconnect structures during subsequent attachment of a semiconductor die to the die-side bump structures.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 17, 2022
    Inventors: Tsung-Yen LEE, Chin-Hua WANG, Ming-Chih YEW, Chia-Kuei HSU, Po-Chen LAI, Po-Yao LIN, Shin-Puu JENG
  • Publication number: 20220037247
    Abstract: Semiconductor devices having improved under-bump metallization layouts and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes an IC die; an interconnect structure coupled to the IC die and including a metallization pattern including a via portion extending through a dielectric layer; a second dielectric layer over the dielectric layer opposite the IC die; and a second metallization pattern coupled to the metallization pattern and including a line portion in the dielectric layer and a second via portion extending through the second dielectric layer; and a UBM over the second metallization pattern and the second dielectric layer, the UBM being coupled to the second metallization pattern, a centerline of the via portion and a second centerline of the second via portion being misaligned with a third centerline of the UBM, the centerline and the second centerline being on opposite sides of the third centerline.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 3, 2022
    Inventors: Chia-Kuei Hsu, Ming-Chih Yew, Po-Chen Lai, Shu-Shen Yeh, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20210217676
    Abstract: A method for forming a chip package structure is provided. The method includes disposing a first chip structure and a second chip structure over a wiring substrate. The first chip structure is spaced apart from the second chip structure by a gap. The method includes disposing a ring structure over the wiring substrate. The ring structure has a first opening, the first chip structure and the second chip structure are in the first opening, the first opening has a first inner wall, the first inner wall has a first recess, and the gap extends toward the first recess.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 15, 2021
    Inventors: Shu-Shen YEH, Po-Yao LIN, Shin-Puu JENG, Po-Chen LAI, Kuang-Chun LEE, Che-Chia YANG, Chin-Hua WANG, Yi-Hang LIN
  • Patent number: 10968159
    Abstract: Method for manufacturing terephthalic acid includes following steps: providing a titrant receptor solution, the titrant receptor solution being water; adding disodium terephthalate aqueous solution and an acid titrant into the titrant receptor solution to form terephthalic acid crystals and an end-point solution, and separating the terephthalic acid crystals from the end-point solution.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: April 6, 2021
    Assignee: FAR EASTERN NEW CENTURY CORPORATION
    Inventors: Po-Chen Lai, Jyun-Sian Lee, Sih-Hao Chiang, Chin-Shui Liang, Hsiang-Chin Tsai
  • Publication number: 20210094898
    Abstract: Method for manufacturing terephthalic acid includes following steps: providing a titrant receptor solution, the titrant receptor solution being water; adding disodium terephthalate aqueous solution and an acid titrant into the titrant receptor solution to form terephthalic acid crystals and an end-point solution, and separating the terephthalic acid crystals from the end-point solution.
    Type: Application
    Filed: March 26, 2020
    Publication date: April 1, 2021
    Inventors: Po-Chen Lai, Jyun-Sian Lee, Sih-Hao Chiang, Chin-Shui Liang, Hsiang-Chin Tsai