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).

  • Publication number: 20200083156
    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: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Inventors: Cheng-Hsien Hsieh, Hsien-Wei Chen, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh, Li-Han Hsu, Wei-Cheng Wu
  • Publication number: 20200083187
    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: November 19, 2019
    Publication date: March 12, 2020
    Inventors: Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Publication number: 20200075563
    Abstract: Package structures and methods of forming them are described. In an embodiment, a package structure includes an integrated circuit die embedded in an encapsulant and a redistribution structure on the encapsulant. The redistribution structure includes a metallization layer distal from the encapsulant and the integrated circuit die, and a dielectric layer distal from the encapsulant and the integrated circuit die and on the metallization layer. The package structure also includes a first under metallization structure on the dielectric layer and a Surface Mount Device and/or Integrated Passive Device (“SMD/IPD”) attached to the first under metallization structure. The first under metallization structure includes first through fourth extending portions extending through first through fourth openings of the dielectric layer to first through fourth patterns of the metallization layer, respectively.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Inventors: Cheng-Hsien Hsieh, Hsien-Wei Chen, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh, Wei-Cheng Wu
  • Publication number: 20200066548
    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: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Hsien-Wei Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Publication number: 20200066643
    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: Application
    Filed: October 28, 2019
    Publication date: February 27, 2020
    Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Ming Shih Yeh, Wei-Cheng Wu
  • Publication number: 20200058616
    Abstract: An embodiment package includes a first integrated circuit die, an encapsulent 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: October 23, 2019
    Publication date: February 20, 2020
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20200043855
    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: Application
    Filed: March 26, 2019
    Publication date: February 6, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kuan-Chung Lu, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Yueh-Ting Lin, Ming-Shih Yeh
  • Publication number: 20200035584
    Abstract: In an embodiment, a device includes: an integrated circuit die; a first dielectric layer over the integrated circuit die; a first metallization pattern extending through the first dielectric layer to electrically connect to the integrated circuit die; a second dielectric layer over the first metallization pattern; an under bump metallurgy extending through the second dielectric layer; a third dielectric layer over the second dielectric layer and portions of the under bump metallurgy; a conductive ring sealing an interface of the third dielectric layer and the under bump metallurgy; and a conductive connector extending through the center of the conductive ring, the conductive connector electrically connected to the under bump metallurgy.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 30, 2020
    Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Patent number: 10541226
    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: Grant
    Filed: October 3, 2016
    Date of Patent: January 21, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hua Yu, Li-Hsien Huang, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Hua-Wei Tseng
  • Publication number: 20200020623
    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: Application
    Filed: September 22, 2019
    Publication date: January 16, 2020
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Chiung-Han Yeh
  • Publication number: 20200014169
    Abstract: In an embodiment, a device includes: a first reflective structure including first doped layers of a semiconductive material, alternating ones of the first doped layers being doped with a p-type dopant; a second reflective structure including second doped layers of the semiconductive material, alternating ones of the second doped layers being doped with a n-type dopant; an emitting semiconductor region disposed between the first reflective structure and the second reflective structure; a contact pad on the second reflective structure, a work function of the contact pad being less than a work function of the second reflective structure; a bonding layer on the contact pad, a work function of the bonding layer being greater than the work function of the second reflective structure; and a conductive connector on the bonding layer.
    Type: Application
    Filed: December 3, 2018
    Publication date: January 9, 2020
    Inventors: Chen-Hua Yu, An-Jhih Su, Chia-Nan Yuan, Shih-Guo Shen, Der-Chyang Yeh, Yu-Hung Lin, Ming Shih Yeh
  • Patent number: 10529698
    Abstract: An embodiment is a package including a first package structure. The first package structure includes a first integrated circuit die having an active side and a back-side, the active side comprising die connectors, a first electrical connector adjacent the first integrated circuit die, an encapsulant laterally encapsulating the first integrated circuit die and the first electrical connector, a first redistribution structure on and electrically connected to the die connectors of the first integrated circuit die and the first electrical connector, and thermal elements on the back-side of the first integrated circuit die. The package further includes a second package structure bonded to the first electrical connector and the thermal elements with a first set of conductive connectors.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: January 7, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Der-Chyang Yeh, Han-Ping Pu
  • Patent number: 10529650
    Abstract: In an embodiment, a device includes: an integrated circuit die; a first dielectric layer over the integrated circuit die; a first metallization pattern extending through the first dielectric layer to electrically connect to the integrated circuit die; a second dielectric layer over the first metallization pattern; an under bump metallurgy extending through the second dielectric layer; a third dielectric layer over the second dielectric layer and portions of the under bump metallurgy; a conductive ring sealing an interface of the third dielectric layer and the under bump metallurgy; and a conductive connector extending through the center of the conductive ring, the conductive connector electrically connected to the under bump metallurgy.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 7, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Publication number: 20200006179
    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: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20200006276
    Abstract: A method of manufacturing a semiconductor device structure includes forming a bond or joint between a first device and a second device. The first device comprises an integrated passive device (IPD) and a first contact pad disposed over the IPD. The second device comprises a second contact pad. The first contact pad has a first surface with first lateral extents. The second contact pad has a second surface with second lateral extents. The width of the second lateral extents is less than the width of the first lateral extents. The joint structure includes the first contact pad, the second contact pad, and a solder layer interposed therebetween. The solder layer has tapered sidewalls extending in a direction away from the first surface of the first contact pad to the second surface of the second contact pad. At least one of the first surface or the second surface is substantially planar.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20200006248
    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: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Publication number: 20200006219
    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: Application
    Filed: January 28, 2019
    Publication date: January 2, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Guan-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming-Shih Yeh
  • Patent number: 10522473
    Abstract: A package includes a device die, a molding material molding the device die therein, a through-via penetrating through the molding material, and an alignment mark 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.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, Hsien-Wei Chen, Ching-Wen Hsiao, Der-Chyang Yeh, Shin-Puu Jeng, Chen-Hua Yu
  • Patent number: 10522490
    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: Grant
    Filed: July 16, 2018
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Jie Chen
  • Patent number: 10515875
    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: April 22, 2019
    Date of Patent: December 24, 2019
    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