Patents by Inventor Po-Hao Tsai

Po-Hao Tsai 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: 20200411485
    Abstract: A chip package structure is provided. The chip package structure includes a redistribution structure including a dielectric structure, a redistribution line, and a seal ring structure. The redistribution line and the seal ring structure are in the dielectric structure, the seal ring structure continuously surrounds the redistribution line, the seal ring structure includes a first seal ring and a second seal ring over and electrically connected to the first seal ring, and the redistribution structure has a first sidewall, a first surface, and a second surface opposite to the first surface. The chip package structure includes a chip structure over the first surface. The chip package structure includes a ground bump over the second surface. The chip package structure includes a conductive shielding film covering the chip structure and the first sidewall of the redistribution structure.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Chen-Hua YU, An-Jhih SU, Jing-Cheng LIN, Po-Hao TSAI
  • Publication number: 20200411444
    Abstract: A package structure and a formation method of a package structure are provided. The method includes placing a semiconductor die over a redistribution structure and placing a conductive feature over the redistribution structure. The conductive feature has a support element and a solder element. The solder element extends along surfaces of the support element. The method also includes stacking an interposer substrate over the redistribution structure. The interposer substrate extends across the semiconductor die. The method further includes forming a protective layer to surround the conductive feature and the semiconductor die.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventors: Po-Hao TSAI, Techi WONG, Yi-Wen WU, Po-Yao CHUANG, Shin-Puu JENG
  • Patent number: 10879194
    Abstract: A semiconductor device package includes a substrate, a semiconductor chip, a first ring structure and a second ring structure. The substrate includes a surface. The semiconductor chip is over the surface of the substrate. The first ring structure is over the surface of the substrate. The second ring structure is over the surface of the substrate, wherein the first ring structure is between the semiconductor chip and the second ring structure.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jing-Cheng Lin, Li-Hui Cheng, Po-Hao Tsai, Jeh-Yin Chang, Li-Chung Kuo, Hsien-Ju Tsou, Yi Chou, Ying-Ching Shih, Szu-Wei Lu
  • Publication number: 20200402816
    Abstract: A method includes forming a release film over a carrier, attaching a device over the release film through a die-attach film, encapsulating the device in an encapsulating material, performing a planarization on the encapsulating material to expose the device, detaching the device and the encapsulating material from the carrier, etching the die-attach film to expose a back surface of the device, and applying a thermal conductive material on the back surface of the device.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 24, 2020
    Inventors: Jing-Cheng Lin, Li-Hui Cheng, Po-Hao Tsai
  • Patent number: 10872850
    Abstract: A package structure includes a semiconductor device, a first redistribution line, a dielectric layer, a first conductive bump and a first sealing structure. The dielectric layer is over the first redistribution line and has a first opening therein. The first conductive bump is partially embedded in the first opening and electrically connected to the first redistribution line. The first sealing structure surrounds a bottom portion of the first conductive bump. The first sealing structure has a curved surface extending from an outer surface of the bottom portion of the first conductive bump to a top surface of the dielectric layer.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: December 22, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Li-Hui Cheng, Po-Hao Tsai, Jing-Cheng Lin
  • Patent number: 10854563
    Abstract: A redistribution structure includes a first dielectric layer, a pad pattern, and a second dielectric layer. The pad pattern is disposed on the first dielectric layer and includes a pad portion and a peripheral portion. The pad portion is embedded in the first dielectric layer, wherein a lower surface of the pad portion is substantially coplanar with a lower surface of the first dielectric layer. The peripheral portion surrounds the pad portion. The second dielectric layer is disposed on the pad pattern and includes a plurality of extending portions extending through the peripheral portion.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 1, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Kuei Hsu, Ming-Chih Yew, Po-Hao Tsai, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20200365421
    Abstract: A mold chase is provided, including a lower mold support and an upper mold support which are configured to be pressed together to form a mold cavity therebetween for receiving a wafer level substrate. The mold chase also includes multiple gates and at least one vent disposed along the periphery of the mold cavity. The gates are configured to allow a mold material to be injected into the mold cavity, and the vents are configured to release gas from the mold cavity. The distance between one of the gates and the closest vent is less than the diameter of the mold cavity.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 19, 2020
    Inventors: Hsien-Wen LIU, Po-Hao TSAI, Yi-Wen WU, Shin-Puu JENG
  • Patent number: 10840218
    Abstract: An integrated fan out package on package architecture is utilized along with a reference via in order to provide a reference voltage that extends through the InFO-POP architecture. If desired, the reference via may be exposed and then connected to a shield coating that can be used to shield the InFO-POP architecture. The reference via may be exposed by exposing either a top surface or a sidewall of the reference via using one or more singulation processes.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: November 17, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • Publication number: 20200350279
    Abstract: A package includes a first die and a second die. The first die includes a first substrate and a first metal pad overlying the first substrate. The second die includes a second substrate and a second metal pad overlying the second substrate. A molding compound molds the first die and the second die therein. The molding compound has a first portion between the first die and the second die, and a second portion, which may form a ring encircles the first portion. The first portion and the second portion are on opposite sides of the first die. The first portion has a first top surface. The second portion has a second top surface higher than the first top surface.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Inventors: Po-Hao Tsai, Li-Hui Cheng, Jui-Pin Hung, Jing-Cheng Lin
  • Publication number: 20200350277
    Abstract: A semiconductor device includes a first substrate and a second substrate. The semiconductor device includes a plurality of conductive pillars between the first and second substrates. The plurality of conductive pillars includes a first conductive pillar having a first width, wherein the first width is substantially uniform along an entire first height of the first conductive pillar, a second conductive pillar having a second width, wherein the second width is substantially uniform along an entire second height of the second conductive pillar, the first width is different from the second width, and the entire first height is equal to the entire second height, and a third conductive pillar having a third width, wherein the third width is substantially uniform along an entire third height of the third conductive pillar, and the third conductive pillar is between the first conductive pillar and the second conductive pillar in the first direction.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Inventors: Jing-Cheng LIN, Po-Hao TSAI
  • Patent number: 10818583
    Abstract: Semiconductor devices, methods of manufacture thereof, and semiconductor device packages are disclosed. In one embodiment, a semiconductor device includes an insulating material layer having openings on a surface of a substrate. One or more insertion bumps are disposed over the insulating material layer. The semiconductor device includes signal bumps having portions that are not disposed over the insulating material layer.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 27, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: I-Ting Chen, Ying-Ching Shih, Po-Hao Tsai, Szu-Wei Lu, Jing-Cheng Lin
  • Patent number: 10818607
    Abstract: A semiconductor device has a conductive via laterally separated from the semiconductor, an encapsulant between the semiconductor device and the conductive via, and a mark. The mark is formed from characters that are either cross-free characters or else have a overlap count of less than two. In another embodiment the mark is formed using a wobble scan methodology. By forming marks as described, defects from the marking process may be reduced or eliminated.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: October 27, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • Patent number: 10804254
    Abstract: Structures and methods of forming fan-out packages are provided. The packages described herein may include a cavity substrate, one or more semiconductor devices located in a cavity of the cavity substrate, and one or more redistribution structures. Embodiments include a cavity preformed in a cavity substrate. Various devices, such as integrated circuit dies, packages, or the like, may be placed in the cavity. Redistribution structures may also be formed.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 13, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Hao Tsai, Techi Wong, Po-Yao Chuang, Shin-Puu Jeng, Meng-Wei Chou, Meng-Liang Lin
  • Patent number: 10804247
    Abstract: A chip package structure is provided. The chip package structure includes a chip structure. The chip package structure includes a first ground bump below the chip structure. The chip package structure includes a conductive shielding film disposed over the chip structure and extending onto the first ground bump. The conductive shielding film is electrically connected to the first ground bump.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 13, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, An-Jhih Su, Jing-Cheng Lin, Po-Hao Tsai
  • Publication number: 20200312791
    Abstract: A packaged semiconductor device includes a substrate and a contact pad disposed on the semiconductor substrate. The packaged semiconductor device also includes a dielectric layer disposed over the contact pad, the dielectric layer including a first opening over the contact pad, and an insulator layer disposed over the dielectric layer, the insulator layer including a second opening over the contact pad. The packaged semiconductor device also includes a molding material disposed around the substrate, the dielectric layer, and the insulator layer and a wiring over the insulator layer and extending through the second opening, the wiring being electrically coupled to the contact pad.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Po-Hao Tsai, Jui-Pin Hung, Jing-Cheng Lin
  • Publication number: 20200312773
    Abstract: A package structure and a formation method of a package structure are provided. The method includes forming a redistribution structure over a carrier substrate and disposing a semiconductor die over the redistribution structure. The method also includes stacking an interposer substrate over the redistribution structure. The interposer substrate extends across edges of the semiconductor die. The method further includes disposing one or more device elements over the interposer substrate. In addition, the method includes forming a protective layer to surround the semiconductor die.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 1, 2020
    Inventors: Po-Hao TSAI, Meng-Liang LIN, Po-Yao CHUANG, Techi WONG, Shin-Puu JENG
  • Patent number: 10790162
    Abstract: In an embodiment, a package includes: a first redistribution structure; a first integrated circuit die connected to the first redistribution structure; a ring-shaped substrate surrounding the first integrated circuit die, the ring-shaped substrate connected to the first redistribution structure, the ring-shaped substrate including a core and conductive vias extending through the core; a encapsulant surrounding the ring-shaped substrate and the first integrated circuit die, the encapsulant extending through the ring-shaped substrate; and a second redistribution structure on the encapsulant, the second redistribution structure connected to the first redistribution structure through the conductive vias of the ring-shaped substrate.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: September 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Hao Tsai, Techi Wong, Meng-Wei Chou, Meng-Liang Lin, Po-Yao Chuang, Shin-Puu Jeng
  • Patent number: 10784123
    Abstract: An integrated circuit package and a method of forming the same are provided. A method includes forming a conductive column over a carrier. An integrated circuit die is attached to the carrier, the integrated circuit die being disposed adjacent the conductive column. An encapsulant is formed around the conductive column and the integrated circuit die. The carrier is removed to expose a first surface of the conductive column and a second surface of the encapsulant. A polymer material is formed over the first surface and the second surface. The polymer material is cured to form an annular-shaped structure. An inner edge of the annular-shaped structure overlaps the first surface in a plan view. An outer edge of the annular-shaped structure overlaps the second surface in the plan view.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 22, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Li-Hui Cheng, Po-Hao Tsai
  • Publication number: 20200294983
    Abstract: A semiconductor package and a manufacturing method for the semiconductor package are provided. The semiconductor package has a redistribution layer, at least one die over the redistribution layer, through interlayer vias on the redistribution layer and aside the die and a molding compound encapsulating the die and the through interlayer vias disposed on the redistribution layer. The semiconductor package has connectors connected to the through interlayer vias and a protection film covering the molding compound and the die. The protection film is formed by a printing process.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hui Cheng, Jing-Cheng Lin, Po-Hao Tsai
  • Publication number: 20200286843
    Abstract: A redistribution structure includes a first dielectric layer, a pad pattern, and a second dielectric layer. The pad pattern is disposed on the first dielectric layer and includes a pad portion and a peripheral portion. The pad portion is embedded in the first dielectric layer, wherein a lower surface of the pad portion is substantially coplanar with a lower surface of the first dielectric layer. The peripheral portion surrounds the pad portion. The second dielectric layer is disposed on the pad pattern and includes a plurality of extending portions extending through the peripheral portion.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 10, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Kuei Hsu, Ming-Chih Yew, Po-Hao Tsai, Po-Yao Lin, Shin-Puu Jeng