Patents by Inventor Wen-Hsiung Lu

Wen-Hsiung Lu 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: 11043463
    Abstract: Embodiments of the present disclosure include interconnect structures and methods of forming interconnect structures. An embodiment is an interconnect structure including a post-passivation interconnect (PPI) over a first substrate and a conductive connector on the PPI. The interconnect structure further includes a molding compound on a top surface of the PPI and surrounding a portion of the conductive connector, a top surface of the molding compound adjoining the conductive connector at an angle from about 10 degrees to about 60 degrees relative to a plane parallel with a major surface of the first substrate, the conductive connector having a first width at the adjoining top surface of the molding compound, and a second substrate over the conductive connector, the second substrate being mounted to the conductive connector.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: June 22, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hsiung Lu, Hsuan-Ting Kuo, Tsung-Yuan Yu, Hsien-Wei Chen, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20210159197
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The method includes forming a seed layer to cover a first passivation layer over a semiconductor substrate. The method also includes forming a metal layer to partially cover the seed layer by using the seed layer as an electrode layer in a first plating process and forming a metal pillar bump over the metal layer by using the seed layer as an electrode layer in a second plating process. In addition, the method includes forming a second passivation layer over the metal layer, wherein the second passivation layer includes a protrusion portion extending from a top surface of the second passivation layer and surrounding the sidewall of the metal pillar bump.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 27, 2021
    Inventors: Hui-Min HUANG, Wei-Hung LIN, Wen-Hsiung LU, Ming-Da CHENG, Chang-Jung HSUEH, Kuan-Liang LAI
  • Publication number: 20210028124
    Abstract: Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a method of manufacturing a packaging device includes forming an interconnect wiring over a substrate, and forming conductive balls over portions of the interconnect wiring. A molding material is deposited over the conductive balls and the substrate, and a portion of the molding material is removed from over scribe line regions of the substrate.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 28, 2021
    Inventors: Hsien-Wei Chen, Tsung-Yuan Yu, Ming-Da Cheng, Wen-Hsiung Lu
  • Publication number: 20200395323
    Abstract: A method for forming a semiconductor structure is provided. The method includes forming a seed layer over a substrate and forming a first mask layer over the seed layer. The method also includes forming a first trench and a second trench in the first mask layer and forming a first conductive material in the first trench and the second trench. The method further includes forming a second mask layer in the first trench and over the first conductive material, and forming a second conductive material in the second trench and on the first conductive material. A first conductive connector is formed in the first trench with a first height, a second conductive connector is formed in the second trench with a second height, and the second height is greater than the first height.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 17, 2020
    Inventors: Wen-Hsiung LU, Chang-Jung HSUEH, Chin-Wei KANG, Hui-Min HUANG, Wei-Hung LIN, Cheng-Jen LIN, Ming-Da CHENG, Chien-Chun WANG
  • Publication number: 20200343209
    Abstract: Embodiments of the present disclosure include interconnect structures and methods of forming interconnect structures. An embodiment is an interconnect structure including a post-passivation interconnect (PPI) over a first substrate and a conductive connector on the PPI. The interconnect structure further includes a molding compound on a top surface of the PPI and surrounding a portion of the conductive connector, a top surface of the molding compound adjoining the conductive connector at an angle from about 10 degrees to about 60 degrees relative to a plane parallel with a major surface of the first substrate, the conductive connector having a first width at the adjoining top surface of the molding compound, and a second substrate over the conductive connector, the second substrate being mounted to the conductive connector.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Inventors: Wen-Hsiung Lu, Hsuan-Ting Kuo, Tsung-Yuan Yu, Hsien-Wei Chen, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 10811369
    Abstract: Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a method of manufacturing a packaging device includes forming an interconnect wiring over a substrate, and forming conductive balls over portions of the interconnect wiring. A molding material is deposited over the conductive balls and the substrate, and a portion of the molding material is removed from over scribe line regions of the substrate.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Hsien-Wei Chen, Tsung-Yuan Yu, Ming-Da Cheng, Wen-Hsiung Lu
  • Patent number: 10770366
    Abstract: A method includes forming an electrical connector over a substrate of a wafer, and molding a polymer layer, with at least a portion of the electrical connector molded in the polymer layer. A first sawing step is performed to form a trench in the polymer layer. After the first sawing step, a second sawing step is performed to saw the wafer into a plurality of dies.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 8, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Wei Tu, Hsien-Wei Chen, Tsung-Fu Tsai, Wen-Hsiung Lu, Yian-Liang Kuo
  • Publication number: 20200273827
    Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.
    Type: Application
    Filed: May 10, 2020
    Publication date: August 27, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hsiung Lu, Chen-Shien Chen, Chen-En Yen, Cheng-Jen Lin, Chin-Wei Kang, Kai-Jun Zhan
  • Patent number: 10714442
    Abstract: Embodiments of the present disclosure include interconnect structures and methods of forming interconnect structures. An embodiment is an interconnect structure including a post-passivation interconnect (PPI) over a first substrate and a conductive connector on the PPI. The interconnect structure further includes a molding compound on a top surface of the PPI and surrounding a portion of the conductive connector, a top surface of the molding compound adjoining the conductive connector at an angle from about 10 degrees to about 60 degrees relative to a plane parallel with a major surface of the first substrate, the conductive connector having a first width at the adjoining top surface of the molding compound, and a second substrate over the conductive connector, the second substrate being mounted to the conductive connector.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: July 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hsiung Lu, Hsuan-Ting Kuo, Tsung-Yuan Yu, Hsien-Wei Chen, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 10700033
    Abstract: The present disclosure relates a method of forming an integrated chip packaging device. In some embodiments, the method may be performed by forming a conductive trace on a surface of a packaging component. The conductive trace has an angled surface defining an undercut. A molding material is deposited over an entirety of the conductive trace and within the undercut. The molding material is removed from an upper surface of the conductive trace. The molding material has a sloped outermost sidewall after removing the molding material from the upper surface. A solder region is formed on the upper surface of the conductive trace.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: June 30, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chang-Chia Huang, Tsung-Shu Lin, Ming-Da Cheng, Wen-Hsiung Lu, Bor-Rung Su
  • Patent number: 10665565
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip structure. The integrated chip structure includes a bump structure disposed on a first substrate and a molding compound in physical contact with the bump structure. The bump structure protrudes from the molding compound. A conductive region is on a second substrate and contacts the bump structure. A no-flow underfill (NUF) material is vertically between the molding compound and the second substrate and laterally surrounds the bump structure. The NUF material is separated from the molding compound.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 26, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung-Jen Lin, Tsung-Ding Wang, Chien-Hsiun Lee, Wen-Hsiung Lu, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 10651142
    Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: May 12, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hsiung Lu, Chen-Shien Chen, Chen-En Yen, Cheng-Jen Lin, Chin-Wei Kang, Kai-Jun Zhan
  • Publication number: 20200135664
    Abstract: A semiconductor package includes a first die having a first substrate, an interconnect structure overlying the first substrate and having multiple metal layers with vias connecting the multiple metal layers, a seal ring structure overlying the first substrate and along a periphery of the first substrate, the seal ring structure having multiple metal layers with vias connecting the multiple metal layers, the seal ring structure having a topmost metal layer, the topmost metal layer being the metal layer of the seal ring structure that is furthest from the first substrate, the topmost metal layer of the seal ring structure having an inner metal structure and an outer metal structure, and a polymer layer over the seal ring structure, the polymer layer having an outermost edge that is over and aligned with a top surface of the outer metal structure of the seal ring structure.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 30, 2020
    Inventors: Chih-Hsiang Tseng, Yu-Feng Chen, Cheng Jen Lin, Wen-Hsiung Lu, Ming-Da Cheng, Kuo-Ching Hsu, Hong-Seng Shue, Ming-Hong Cha, Chao-Yi Wang, Mirng-Ji Lii
  • Publication number: 20200126931
    Abstract: Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a method of manufacturing a packaging device includes forming an interconnect wiring over a substrate, and forming conductive balls over portions of the interconnect wiring. A molding material is deposited over the conductive balls and the substrate, and a portion of the molding material is removed from over scribe line regions of the substrate.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Hsien-Wei Chen, Tsung-Yuan Yu, Ming-Da Cheng, Wen-Hsiung Lu
  • Publication number: 20200091027
    Abstract: A method includes forming an electrical connector over a substrate of a wafer, and molding a polymer layer, with at least a portion of the electrical connector molded in the polymer layer. A first sawing step is performed to form a trench in the polymer layer. After the first sawing step, a second sawing step is performed to saw the wafer into a plurality of dies.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventors: Chia-Wei Tu, Hsien-Wei Chen, Tsung-Fu Tsai, Wen-Hsiung Lu, Yian-Liang Kuo
  • Patent number: 10522480
    Abstract: Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a method of manufacturing a packaging device includes forming an interconnect wiring over a substrate, and forming conductive balls over portions of the interconnect wiring. A molding material is deposited over the conductive balls and the substrate, and a portion of the molding material is removed from over scribe line regions of the substrate.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Hsien-Wei Chen, Tsung-Yuan Yu, Ming-Da Cheng, Wen-Hsiung Lu
  • Patent number: 10510635
    Abstract: A method includes forming an electrical connector over a substrate of a wafer, and molding a polymer layer, with at least a portion of the electrical connector molded in the polymer layer. A first sawing step is performed to form a trench in the polymer layer. After the first sawing step, a second sawing step is performed to saw the wafer into a plurality of dies.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Wei Tu, Hsien-Wei Chen, Tsung-Fu Tsai, Wen-Hsiung Lu, Yian-Liang Kuo
  • Publication number: 20190259719
    Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hsiung Lu, Chen-Shien Chen, Chen-En Yen, Cheng-Jen Lin, Chin-Wei Kang, Kai-Jun Zhan
  • Publication number: 20190244920
    Abstract: Embodiments of the present disclosure include interconnect structures and methods of forming interconnect structures. An embodiment is an interconnect structure including a post-passivation interconnect (PPI) over a first substrate and a conductive connector on the PPI. The interconnect structure further includes a molding compound on a top surface of the PPI and surrounding a portion of the conductive connector, a top surface of the molding compound adjoining the conductive connector at an angle from about 10 degrees to about 60 degrees relative to a plane parallel with a major surface of the first substrate, the conductive connector having a first width at the adjoining top surface of the molding compound, and a second substrate over the conductive connector, the second substrate being mounted to the conductive connector.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Wen-Hsiung Lu, Hsuan-Ting Kuo, Tsung-Yuan Yu, Hsien-Wei Chen, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20190139917
    Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.
    Type: Application
    Filed: December 14, 2017
    Publication date: May 9, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hsiung Lu, Chen-Shien Chen, Chen-En Yen, Cheng-Jen Lin, Chin-Wei Kang, Kai-Jun Zhan