Patents by Inventor Der-Chyang Yeh

Der-Chyang Yeh 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: 9997464
    Abstract: An embodiment device includes an integrated circuit die and a first metallization pattern over the integrated circuit die. The first metallization pattern includes a first dummy pattern having a first hole extending through a first conductive region. The device further includes a second metallization pattern over the first metallization pattern. The second metallization pattern includes a second dummy pattern having a second hole extending through a second conductive region. The second hole is arranged projectively overlapping a portion of the first hole and a portion of the first conductive region.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: June 12, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20180158777
    Abstract: An integrated circuit (IC) package with improved performance and reliability is disclosed. The IC package includes an IC die and a routing structure. The IC die includes a conductive via having a peripheral edge. The routing structure includes a conductive structure coupled to the conductive via. The conductive structure may include a cap region, a routing region, and an intermediate region. The cap region may overlap an area of the conductive via. The routing region may have a first width and the intermediate region may have a second width along the peripheral edge of the conductive via, where the second width may be greater than the first width.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie CHEN, Chen-Hua Yu, Der-Chyang Yeh, Hsien-Wei Chen, Ying-Ju Chen
  • Publication number: 20180151507
    Abstract: A method includes forming an alignment pattern over an insulating layer formed over a carrier. A die is mounted over the carrier and encapsulated. Connectors are formed and the structure is attached to a debond tape. The carrier is removed. A cutting device is aligned to a backside of the insulating layer using the alignment pattern. The first insulating layer and encapsulant are cut from the backside of the insulating layer. Another method includes scanning a backside of a packages structure for an alignment pattern in a first package area of the packages structure. A cutting device is aligned to a cut-line in a non-package area of the packages structure based on the alignment pattern and packages are singulated. An InFO package includes an insulating layer on the backside, the insulating layer having a laser marking thereon. The InFO package also includes an alignment pattern proximate to the insulating layer.
    Type: Application
    Filed: July 3, 2017
    Publication date: May 31, 2018
    Inventors: Ying-Ju Chen, Der-Chyang Yeh, Hsien-Wei Chen, Shih-Peng Tai
  • Publication number: 20180151530
    Abstract: A package structure and method of forming the same includes: a first package including: a first die; a via adjacent the first die; a molding compound encapsulating the via and at least laterally encapsulating the first die around a perimeter of the first die; and a first redistribution structure extending over the first die and the molding compound; a first integrated passive device (IPD) attached to the first redistribution structure, the first IPD disposed proximate the perimeter of the first die; a second IPD attached to the first redistribution structure, the second IPD disposed distal the perimeter of the first die; and an underfill disposed between the first IPD and the first redistribution structure, the second IPD being free of the underfill.
    Type: Application
    Filed: March 3, 2017
    Publication date: May 31, 2018
    Inventors: Jie Chen, Chen-Hua Yu, Hsien-Wei Chen, Der-Chyang Yeh
  • Patent number: 9984969
    Abstract: Semiconductor device, multi-die packages, and methods of manufacture thereof are described. In an embodiment, a semiconductor device may include: first conductive pillars and second conductive pillars respectively aligned to a first row of first pins and a second row of second pins of a first die, the first pins and the second pins differing in function; a first insulating layer covering surfaces of the first conductive pillars and the second conductive pillars facing away from the first die; first pads disposed on a surface of the first insulating layer facing away from the first die, the first pads substantially aligned to the first conductive pillars; and first traces coupled to the first pads, the first traces extending over a portion of the first insulating layer covering the second conductive pillars.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 29, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Hsien-Wei Chen, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Shih-Peng Tai
  • Patent number: 9984998
    Abstract: A method includes attaching a first-level device die to a dummy die, encapsulating the first-level device die in a first encapsulating material, forming through-vias over and electrically coupled to the first-level device die, attaching a second-level device die over the first-level device die, and encapsulating the through-vias and the second-level device die in a second encapsulating material. Redistribution lines are formed over and electrically coupled to the through-vias and the second-level device die. The dummy die, the first-level device die, the first encapsulating material, the second-level device die, and the second encapsulating material form parts of a composite wafer.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 29, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, An-Jhih Su, Wei-Yu Chen, Ying-Ju Chen, Tsung-Shu Lin, Chin-Chuan Chang, Hsien-Wei Chen, Wei-Cheng Wu, Der-Chyang Yeh, Li-Hsien Huang, Chi-Hsi Wu
  • Publication number: 20180122774
    Abstract: An embodiment package includes a first integrated circuit die, an encapsulant around the first integrated circuit die, a conductive line electrically connecting a first conductive via to a second conductive via, the conductive line including a first segment over the first integrated circuit die and having a first width, and a second segment over the first integrated circuit die having a second width larger than the first width, the second segment extending over a first boundary between the first integrated circuit die and the encapsulant.
    Type: Application
    Filed: December 30, 2016
    Publication date: May 3, 2018
    Inventors: Li-Hsien Huang, An-Jhih Su, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh
  • Patent number: 9960106
    Abstract: A package includes a chip formed in a first area of the package and a molding compound formed in a second area of the package adjacent to the first area. A first polymer layer is formed on the chip and the molding compound, a second polymer layer is formed on the first polymer layer, and a plurality of interconnect structures is formed between the first polymer layer and the second polymer layer. A metal-insulator-metal (MIM) capacitor is formed on the second polymer layer and electrically coupled to at least one of the plurality of interconnect structures. A metal bump is formed over and electrically coupled to at least one of the plurality of interconnect structures.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: May 1, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Chiung-Han Yeh
  • Publication number: 20180102299
    Abstract: A semiconductor device and method of reducing the risk of underbump metallization poisoning from the application of underfill material is provided. In an embodiment a spacer is located between a first underbump metallization and a second underbump metallization. When an underfill material is dispensed between the first underbump metallization and the second underbump metallization, the spacer prevents the underfill material from creeping towards the second underbump metallization. In another embodiment a passivation layer is used to inhibit the flow of underfill material as the underfill material is being dispensed.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Patent number: 9929126
    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: April 3, 2014
    Date of Patent: March 27, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Publication number: 20180082964
    Abstract: An embodiment is a method including forming a first passive device in a first wafer, forming a first dielectric layer over a first side of the first wafer, forming a first plurality of bond pads in the first dielectric layer, planarizing the first dielectric layer and the first plurality of bond pads to level top surfaces of the first dielectric layer and the first plurality of bond pads with each other, hybrid bonding a first device die to the first dielectric layer and at least some of the first plurality of bond pads, and encapsulating the first device die in a first encapsulant.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 22, 2018
    Inventors: Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Publication number: 20180082966
    Abstract: An embodiment is a device comprising a substrate, a metal pad over the substrate, and a passivation layer comprising a portion over the metal pad. The device further comprises a metal pillar over and electrically coupled to the metal pad, and a passive device comprising a first portion at a same level as the metal pillar, wherein the first portion of the passive device is formed of a same material as the metal pillar.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Patent number: 9922903
    Abstract: An interconnect structure and a method of forming an interconnect structure are provided. The interconnect structure is formed over a carrier substrate, upon which a die may also be attached. Upon removal of the carrier substrate and singulation, a first package is formed. A second package may be attached to the first package, wherein the second package may be electrically coupled to through vias formed in the first package.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: March 20, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Pin Hung, Jing-Cheng Lin, Po-Hao Tsai, Yi-Jou Lin, Shuo-Mao Chen, Chiung-Han Yeh, Der-Chyang Yeh
  • Publication number: 20180076175
    Abstract: An embodiment package includes a first integrated circuit die, an encapsulant around the first integrated circuit die, and a conductive line electrically connecting a first conductive via to a second conductive via. The conductive line includes a first segment over the first integrated circuit die and having a first lengthwise dimension extending in a first direction and a second segment having a second lengthwise dimension extending in a second direction different than the first direction. The second segment extends over a boundary between the first integrated circuit die and the encapsulant.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 15, 2018
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Patent number: 9911672
    Abstract: A semiconductor device including an integrated circuit, a plurality of conductive pillars, and a protection layer is provided. The integrated circuit includes a semiconductor substrate and an interconnection structure covering the semiconductor substrate, wherein the interconnection structure includes a plurality of patterned conductive layers and a plurality of inter-dielectric layers stacked alternately, the topmost patterned conductive layer of the patterned conductive layers is covered by the topmost inter-dielectric layer of the inter-dielectric layers, and the topmost patterned conductive layer is exposed by a plurality of openings of the topmost inter-dielectric layer. The conductive pillars are disposed on the topmost patterned conductive layer exposed by the openings, and the conductive pillars are electrically connected to the topmost patterned conductive layer through the openings. The protection layer covers the integrated circuit and the conductive pillars.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: March 6, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Li-Hsien Huang, Kuan-Chung Lu
  • Publication number: 20180061668
    Abstract: A semiconductor device and method for forming the semiconductor device is provided. The semiconductor device includes an integrated circuit having through vias adjacent to the integrated circuit die, wherein a molding compound is interposed between the integrated circuit die and the through vias. The through vias have a projection extending through a patterned layer, and the through vias may be offset from a surface of the patterned layer. The recess may be formed by selectively removing a seed layer used to form the through vias.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Inventors: Hsien-Wei Chen, Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, An-Jhih Su, Wei-Yu Chen
  • Publication number: 20180053746
    Abstract: In some embodiments, a device includes a thermal-electrical-mechanical (TEM) chip having a functional circuit, a first die attached to a first side of the TEM chip, and a first via on the first side of the TEM chip and adjacent to the first die, the first via being electrically coupled to the TEM chip. The device also includes a first molding layer surrounding the TEM chip, the first die and the first via, where an upper surface of the first die and an upper surface of the first via are level with an upper surface of the first molding layer. The device further includes a first redistribution layer over the upper surface of the first molding layer and electrically coupled to the first via and the first die.
    Type: Application
    Filed: December 1, 2016
    Publication date: February 22, 2018
    Inventors: Chen-Hua Yu, Der-Chyang Yeh, Hsien-Wei Chen, Li-Hsien Huang, Yueh-Ting Lin, Wei-Yu Chen, An-Jhih Su
  • Publication number: 20180033771
    Abstract: An embodiment is a structure including a first die, a molding compound at least laterally encapsulating the first die, a first redistribution structure including metallization patterns extending over the first die and the molding compound, a first conductive connector comprising a solder ball and an under bump metallization coupled to the first redistribution structure, and an integrated passive device bonded to a first metallization pattern in the first redistribution structure with a micro bump bonding joint, the integrated passive device being adjacent the first conductive connector.
    Type: Application
    Filed: October 3, 2016
    Publication date: February 1, 2018
    Inventors: Chen-Hua Yu, Li-Hsien Huang, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Hua-Wei Tseng
  • Publication number: 20180005955
    Abstract: A package structure and method for forming the same are provided. The package structure includes a substrate and a package layer formed over the substrate. The package structure further includes an alignment structure formed over the package layer, and the alignment structure includes a first alignment mark formed in a trench, and the trench has a step-shaped structure.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 4, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Hsien HSIEH, Li-Han HSU, Wei-Cheng WU, Hsien-Wei CHEN, Der-Chyang YEH, Chi-Hsi WU
  • Patent number: 9852957
    Abstract: Methods of testing, manufacturing, and packaging semiconductor devices are disclosed. In some embodiments, a method of testing a semiconductor device includes providing an integrated circuit die having contacts disposed thereon, forming an insulating material over the integrated circuit die and the contacts, and forming an opening in the insulating material over the contacts. A eutectic material is formed in the openings over the contacts, and the integrated circuit die is electrically tested by contacting the eutectic material disposed over the contacts. The eutectic material is removed.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 26, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, Yung-Shou Cheng, Yan-Fu Lin, An-Jhih Su, Wei-Cheng Wu, Chin-Hsien Chen, Hsien-Wei Chen, Der-Chyang Yeh