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: 10879224
    Abstract: A package structure, a die and method of forming the same are provided. The package structure includes a die, an encapsulant, a RDL structure, and a conductive terminal. The die has a connector. The connector includes a seed layer and a conductive on the seed layer. The seed layer extends beyond a sidewall of the conductive pillar. The encapsulant is aside the die and encapsulates sidewalls of the die. The RDL structure is electrically connected to the die. The conductive terminal is electrically connected to the die through the RDL structure.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Li-Hsien Huang, Ming-Shih Yeh
  • Patent number: 10872855
    Abstract: A chip package including an integrated circuit component, a thermal conductive layer, an insulating encapsulant and a redistribution circuit structure is provided. The integrated circuit component includes an amorphous semiconductor portion located at a back surface thereof. The thermal conductive layer covers the amorphous semiconductor portion of the integrated circuit component, wherein thermal conductivity of the thermal conductive layer is greater than or substantially equal to 10 W/mK. The insulating encapsulant laterally encapsulates the integrated circuit component and the thermal conductive layer. The redistribution circuit structure is disposed on the insulating encapsulant and the integrated circuit component, wherein the redistribution circuit structure is electrically connected to the integrated circuit component.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 22, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Guan-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming-Shih Yeh
  • Patent number: 10872865
    Abstract: A package includes a device die, a molding material molding the device die therein, and a through-via penetrating through the molding material. A redistribution line is on a side of the molding material. The redistribution line is electrically coupled to the through-via. A metal ring is close to edges of the package, wherein the metal ring is coplanar with the redistribution line.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: December 22, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Patent number: 10867928
    Abstract: A semiconductor device and the manufacturing method thereof are provided. The semiconductor device includes a package structure, a first die, a first containment structure, a pre-fill layer, and a plurality of conductive terminals. The package structure includes an attach zone, a keep-out zone around the attach zone. The first die is disposed on the package structure in the attach zone and electrically connected to the package structure. The first containment structure is disposed within the keep-out zone of the package structure and surrounds the first die. The pre-fill layer is disposed between the package structure and the first die and between the first containment structure and the first die, where the pre-fill layer is constrained within the first containment structure. The conductive terminals are disposed on the package structure, distributed around the keep-out zone of the package structure, and electrically connected to the package structure.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 15, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Chung Lu, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Yueh-Ting Lin, Ming-Shih Yeh
  • Patent number: 10867900
    Abstract: A structure includes a metal pad, a passivation layer having a portion covering edge portions of the metal pad, and a dummy metal plate over the passivation layer. The dummy metal plate has a plurality of through-openings therein. The dummy metal plate has a zigzagged edge. A dielectric layer has a first portion overlying the dummy metal plate, second portions filling the first plurality of through-openings, and a third portion contacting the first zigzagged edge.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: December 15, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hsien Hsieh, Hsien-Wei Chen, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh, Li-Han Hsu, Wei-Cheng Wu
  • Publication number: 20200373266
    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: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Patent number: 10847383
    Abstract: Stacked semiconductor devices and methods of forming the same are provided. Contact pads are formed on a die. A passivation layer is blanket deposited over the contact pads. The passivation layer is subsequently patterned to form first openings, the first openings exposing the contact pads. A buffer layer is blanket deposited over the passivation layer and the contact pads. The buffer layer is subsequently patterned to form second openings, the second opening exposing a first set of the contact pads. First conductive pillars are formed in the second openings. Conductive lines are formed over the buffer layer simultaneously with the first conductive pillars, ends of the conductive lines terminating with the first conductive pillars. An external connector structure is formed over the first conductive pillars and the conductive lines, the first conductive pillars electrically coupling the contact pads to the external connector structure.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 24, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Hsien-Wei Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Publication number: 20200343193
    Abstract: An embodiment is a structure including a first die having an active surface with a first center point, a molding compound at least laterally encapsulating the first die, and a first redistribution layer (RDL) including metallization patterns extending over the first die and the molding compound. A first portion of the metallization patterns of the first RDL extending over a first portion of a boundary of the first die to the molding compound, the first portion of the metallization patterns not extending parallel to a first line, the first line extending from the first center point of the first die to the first portion of the boundary of the first die.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu, Tsung-Shu Lin
  • Patent number: 10811394
    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: July 1, 2019
    Date of Patent: October 20, 2020
    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, Li-Hsien Huang, Chi-Hsi Wu, Der-Chyang Yeh
  • Patent number: 10811389
    Abstract: A first package is bonded to a first substrate with first external connections and second external connections. The second external connections are formed using materials that are different than the first external connections in order to provide a thermal pathway from the first package. In a particular embodiment the first external connections are solder balls and the second external connections are copper blocks.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 20, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Cheng-Chieh Hsieh, Ming-Yen Chiu
  • Publication number: 20200328174
    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: June 29, 2020
    Publication date: October 15, 2020
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Patent number: 10796927
    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: Grant
    Filed: November 15, 2019
    Date of Patent: October 6, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, An-Jhih Su, Wei-Yu Chen
  • Patent number: 10797038
    Abstract: An embodiment is a method including bonding a first package to a first set of conductive pads of a second package with a first set of solder joints, testing the first package for defects, heating the first set of solder joints by directing a laser beam at a surface of the first package based on testing the first package for defects, after the first set of solder joints are heated, removing the first package, and bonding a third package to the first set of conductive pads of the second package.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: October 6, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, An-Jhih Su, Shing-Chao Chen, Ching-Hua Hsieh, Chung-Shi Liu, Der-Chyang Yeh, Ming-Da Cheng
  • Patent number: 10784207
    Abstract: A multi-stacked package-on-package structure includes a method. The method includes: adhering a first die and a plurality of second dies to a substrate, the first die having a different function from each of the plurality of second dies; attaching a passive device over the first die; encapsulating the first die, the plurality of second dies, and the passive device; and forming a first redistribution structure over the passive device, the first die, and the plurality of second dies, the passive device connecting the first die to the first redistribution structure.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 22, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Ming Shih Yeh, Wei-Cheng Wu
  • Publication number: 20200294845
    Abstract: Presented herein is a WLCSP intermediate structure and method forming the same, the method comprising forming a first redistribution layer (RDL) on a carrier, the first RDL having mounting pads disposed on the first RDL, and mounting interposer dies on a second side of the first RDL. A second RDL is formed over a second side of the interposer dies, the second RDL having a first side adjacent to the interposer dies, one or more lands disposed on the second RDL, at least one of the one or more lands in electrical contact with at least one of the interposer dies or at least one of the mounting pads. A molding compound is formed around the interposer dies and over a portion of the first RDL prior to the forming the second RDL and the second RDL is formed over at least a portion of the molding compound.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Inventors: Chen-Hua Yu, Der-Chyang Yeh
  • Publication number: 20200294967
    Abstract: Methods of forming and structures of packages are discussed herein. In an embodiment, a method includes forming a back side redistribution structure, and after forming the back side redistribution structure, adhering a first integrated circuit die to the back side redistribution structure. The method further includes encapsulating the first integrated circuit die on the back side redistribution structure with an encapsulant, forming a front side redistribution structure on the encapsulant, and electrically coupling a second integrated circuit die to the first integrated circuit die. The second integrated circuit die is electrically coupled to the first integrated circuit die through first external electrical connectors mechanically attached to the front side redistribution structure.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Inventors: Chen-Hua Yu, Der-Chyang Yeh, Hsien-Wei Chen
  • Publication number: 20200286830
    Abstract: A method of forming an integrated circuit (IC) package with improved performance and reliability is disclosed. The method includes forming a singulated IC die, coupling the singulated IC die to a carrier substrate, and forming a routing structure. The singulated IC die has a conductive via and the conductive via has a peripheral edge. The routing structure has a conductive structure coupled to the conductive via. The routing structure further includes a cap region overlapping an area of the conductive via, a routing region having a first width from a top-down view, and an intermediate region having a second width from the top-down view along the peripheral edge of the conductive via. The intermediate region is arranged to couple the cap region to the routing region and the second width is greater than the first width.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie CHEN, Ying-Ju CHEN, Hsien-Wei CHEN, Der-Chyang YEH, Chen-Hua YU
  • Publication number: 20200286741
    Abstract: A device includes a first chip is embedded in a molding compound layer, wherein the first chip is shifted toward a first direction, a second chip over the first chip and embedded in the molding compound layer, wherein the second chip is shifted toward a second direction opposite to the first direction and a plurality of bumps between the first chip and the second chip.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Chen-Hua Yu, Der-Chyang Yeh
  • Patent number: 10756037
    Abstract: A package structure including a semiconductor die, an insulating encapsulant, a redistribution layer and a plurality of conductive terminals is provided. The semiconductor die includes a semiconductor substrate, a plurality of conductive pads and a plurality of conductive strips. The conductive pads are disposed on and connected to the plurality of conductive pads, wherein each of the conductive strips is physically connected to at least two conductive pads. The insulating encapsulant is encapsulating the semiconductor die. The redistribution layer is disposed on the insulating encapsulant and the semiconductor die, wherein the redistribution layer is electrically connected to the plurality of conductive strips. The plurality of conductive terminals is disposed on the redistribution layer.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: August 25, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Yueh-Ting Lin, Ming-Shih Yeh
  • Publication number: 20200258760
    Abstract: A semiconductor device includes a first die extending through a molding compound layer, a first dummy die having a bottom embedded in the molding compound layer, wherein a height of the first die is greater than a height of the first dummy die, and an interconnect structure over the molding compound layer, wherein a first metal feature of the interconnect structure is electrically connected to the first die and a second metal feature of the interconnect structure is over the first dummy die and extends over a sidewall of the first dummy die.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Wei-Yu Chen