Patents by Inventor Ching-Wen Hsiao

Ching-Wen Hsiao 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: 20160284654
    Abstract: A method embodiment includes forming a sacrificial film layer over a top surface of a die, the die having a contact pad at the top surface. The die is attached to a carrier, and a molding compound is formed over the die and the sacrificial film layer. The molding compound extends along sidewalls of the die. The sacrificial film layer is exposed. The contact pad is exposed by removing at least a portion of the sacrificial film layer. A first polymer layer is formed over the die, and a redistribution layer (RDL) is formed over the die and electrically connects to the contact pad.
    Type: Application
    Filed: June 8, 2016
    Publication date: September 29, 2016
    Inventors: Chen-Hua Yu, Shou-Cheng Hu, Ching-Wen Hsiao, Mirng-Ji Lii, Chung-Shi Liu, Chien Ling Hwang, Chih-Wei Lin, Chen-Shien Chen
  • Publication number: 20160276314
    Abstract: An integrated circuit structure includes a die including a semiconductor substrate, dielectric layers over the semiconductor substrate, an interconnect structure including metal lines and vias in the dielectric layers, a plurality of channels extending from inside the semiconductor substrate to inside the dielectric layers, and a dielectric film over the interconnect structure and sealing portions of the plurality of channels. The plurality of channels is configured to allow a fluid to flow through.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: Kai-Ming Ching, Ching-Wen Hsiao, Tsung-Ding Wang, Ming Hung Tseng, Chen-Shien Chen
  • Publication number: 20160276324
    Abstract: The invention provides a semiconductor package assembly. The semiconductor package assembly includes a first semiconductor package including a first semiconductor die. A first redistribution layer (RDL) structure is coupled to the first semiconductor die. The first redistribution layer (RDL) structure includes a first conductive trace disposed at a first layer-level. A second conductive trace is disposed at a second layer-level. A first inter-metal dielectric (IMD) layer and a second inter-metal dielectric (IMD) layer, which is beside the first inter-metal dielectric (IMD) layer, are disposed between the first conductive trace and the second conductive trace.
    Type: Application
    Filed: February 3, 2016
    Publication date: September 22, 2016
    Inventors: Tzu-Hung LIN, I-Hsuan PENG, Ching-Wen HSIAO
  • Patent number: 9449941
    Abstract: A package-on-package (PoP) comprises a substrate with a plurality of substrate traces, a first function chip on top of the substrate connected to the substrate by a plurality of bond-on-trace connections, and a second function chip on top of the first function chip, directly connected to the substrate. Another package-on-package (PoP) comprises: a substrate with a plurality of substrate traces, a first function chip on top of the substrate connected to the substrate by a plurality of solder mask defined (SMD) connections formed on SMD bonding pads connected to solder bumps, and a second function chip on top of the first function chip, directly connected to the substrate by a plurality of bond-on-trace connections.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: September 20, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei-Chun Tsai, Sheng-Yu Wu, Ching-Wen Hsiao, Tin-Hao Kuo, Chen-Shien Chen, Chung-Shi Liu, Chien-Hsiun Lee, Mirng-Ji Lii
  • Publication number: 20160268234
    Abstract: The invention provides a semiconductor package assembly. The semiconductor package assembly includes a semiconductor die. A first molding compound covers a back surface of the semiconductor die. A redistribution layer (RDL) structure is disposed on a front surface of the semiconductor die. The semiconductor die is coupled to the RDL structure. A second molding compound is disposed on the front surface of the semiconductor die and embedded in the RDL structure. A passive device is disposed on the second molding compound and coupled to the semiconductor die.
    Type: Application
    Filed: February 3, 2016
    Publication date: September 15, 2016
    Inventors: Tzu-Hung LIN, Ching-Wen HSIAO, I-Hsuan PENG
  • Patent number: 9418969
    Abstract: Packaged semiconductor devices and packaging methods are disclosed. In some embodiments, a packaged semiconductor device includes an integrated circuit die and through-vias disposed in a molding compound. A first redistribution layer (RDL) is disposed over a first side of the through-vias, the integrated circuit die, and the molding compound. A second RDL is disposed over a second side of the through-vias, the integrated circuit die, and the molding compound. Contact pads are disposed over the second RDL. An insulating material of the second RDL includes a recess around a perimeter of one of the contact pads.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: August 16, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chang Hu, Ching-Wen Hsiao, Chen-Shien Chen
  • Publication number: 20160233113
    Abstract: Package-on-Package (PoP) structures and methods of forming the same are disclosed. In some embodiments, a method of forming a PoP structure may include: plating at least one through-assembly via (TAV) over a peripheral region of a conductive seed layer; forming a dam member over a central region of the conductive seed layer; and placing a die over the central region of the conductive seed layer. The dam member may be laterally separated from the die and disposed between the die and the at least one TAV. The method may further include encapsulating the die, the dam member, and the at least one TAV in a polymer material.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Inventors: Shou-Cheng Hu, Ching-Wen Hsiao, Chen-Shien Chen
  • Patent number: 9368460
    Abstract: A method embodiment includes forming a sacrificial film layer over a top surface of a die, the die having a contact pad at the top surface. The die is attached to a carrier, and a molding compound is formed over the die and the sacrificial film layer. The molding compound extends along sidewalls of the die. The sacrificial film layer is exposed. The contact pad is exposed by removing at least a portion of the sacrificial film layer. A first polymer layer is formed over the die, and a redistribution layer (RDL) is formed over the die and electrically connects to the contact pad.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 14, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Yen-Chang Hu, Ching-Wen Hsiao, Mirng-Ji Lii, Chung-Shi Liu, Chien Ling Hwang, Chih-Wei Lin, Chen-Shien Chen
  • Patent number: 9355933
    Abstract: An integrated circuit structure includes a die including a semiconductor substrate; dielectric layers over the semiconductor substrate; an interconnect structure including metal lines and vias in the dielectric layers; a plurality of channels extending from inside the semiconductor substrate to inside the dielectric layers; and a dielectric film over the interconnect structure and sealing portions of the plurality of channels. The plurality of channels is configured to allow a fluid to flow through.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: May 31, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Ching, Ching-Wen Hsiao, Tsung-Ding Wang, Ming Hung Tseng, Chen-Shien Chen
  • Patent number: 9349699
    Abstract: A method of forming an integrated circuit structure is provided. The method includes providing a substrate, the substrate having a conductive pad thereon. A dielectric buffer layer is formed over at least a portion of the conductive pad, and an under-bump-metallurgy (UBM) is formed directly coupled to the conductive pad, wherein the UBM extends over at least a portion of the dielectric buffer layer. Thereafter, a conductive pillar is formed over the UBM, and one or more conductive materials are formed over the conductive pillar. The substrate may be attached to a carrier substrate using an adhesive.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hon-Lin Huang, Ching-Wen Hsiao, Kuo-Ching Hsu, Chen-Shien Chen
  • Patent number: 9330947
    Abstract: Package-on-Package (PoP) structures and methods of forming the same are disclosed. In some embodiments, a method of forming a PoP structure may include: placing a device die having a plurality of metal posts over a release layer, wherein the release layer is over a first carrier; forming a plurality of through-assembly vias (TAVs) over the release layer; forming a dam member between the device die and the plurality of TAVs; molding the device die, the dam member, and the plurality of TAVs in a molding compound; and grinding the molding compound to expose ends of the plurality of metal posts and ends of the plurality of TAVs, wherein a top surface of the molding compound is substantially level with the exposed ends of the plurality of metal posts and exposed ends of the plurality of TAVs.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 3, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shou-Cheng Hu, Ching-Wen Hsiao, Chen-Shien Chen
  • Patent number: 9324910
    Abstract: A device includes: a substrate; and a doped III-V compound layer disposed over the substrate; wherein: the doped III-V compound layer includes an upper boundary; the upper boundary has a micro-roughened texture and a macro-roughened texture where the micro-roughened texture located on; and the upper boundary includes dopant ions that are not present in a remainder of the doped III-V compound layer underneath the upper boundary.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 26, 2016
    Assignee: Epistar Corporation
    Inventors: Hsin-Hsien Wu, Chyi Shyuan Chern, Chun-Lin Chang, Ching-Wen Hsiao, Kuang-Huan Hsu
  • Publication number: 20160111398
    Abstract: A semiconductor device and a method of manufacture are provided. In particular, a semiconductor device using blocks, e.g., discrete connection blocks, having through vias and/or integrated passive devices formed therein are provided. Embodiments such as those disclosed herein may be utilized in PoP applications. In an embodiment, the semiconductor device includes a die and a connection block encased in a molding compound. Interconnection layers may be formed on surfaces of the die, the connection block and the molding compound. One or more dies and/or packages may be attached to the interconnection layers.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 21, 2016
    Inventors: Ching-Wen Hsiao, Chen-Shien Chen, Wei Sen Chang, Shou-Cheng Hu
  • Patent number: 9293449
    Abstract: Methods and apparatus for package on package structures having stud bump through via interconnections. A structure includes an interconnect layer having a plurality of through via assemblies each including at least one stud bump are formed on conductive pads; and encapsulant surrounding the through via assembly, a first redistribution layer formed over a surface of the encapsulant and coupled to the through via assemblies and carrying connectors, and a second redistribution layer over interconnect layer at the other end of the through via assemblies, the through via assemblies extending vertically through the interconnect layer. In an embodiment the interconnect layer is mounted using the connectors to a lower package substrate to form a package on package structure. A first integrated circuit device may be mounted on the second redistribution layer of the interconnect layer. Methods for forming the interconnect layer and the package on package structures are disclosed.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: March 22, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shou-Cheng Hu, Chen-Shien Chen, Tin-Hao Kuo, Chih-Hua Chen, Ching-Wen Hsiao
  • Publication number: 20160079205
    Abstract: The invention provides a semiconductor package, a semiconductor package assembly and a method for fabricating a semiconductor package. The semiconductor package assembly includes a first semiconductor package. The first semiconductor package includes a first semiconductor die having first pads thereon. A first redistribution layer (RDL) structure is coupled to the first semiconductor die. Conductive pillar structures are disposed on a surface of the first RDL structure away from the first semiconductor die, wherein the conductive pillar structures are coupled to the first RDL structure.
    Type: Application
    Filed: November 4, 2015
    Publication date: March 17, 2016
    Inventors: Tzu-Hung LIN, I-Hsuan PENG, Ching-Wen HSIAO
  • Patent number: 9258922
    Abstract: A device includes a Through-Assembly Via (TAV) Module, which includes a substrate, a plurality of through-vias penetrating through the substrate, and a second plurality of metal posts at a bottom surface of the TAV module and electrically coupled to the plurality of through-vias. A polymer includes a first portion between and contacting sidewalls of the first package component and the TAV module, a second portion disposed between the first plurality of metal posts, and a third portion disposed between the second plurality of metal posts. A first plurality of Redistribution Lines (RDLs) is underlying a bottom surface of the second and the third portions of the polymer. A second plurality of RDLs is over the first package component and the TAV module. The first plurality of RDLs is electrically coupled to the second plurality of RDLs through the plurality of through-vias in the TAV module.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: February 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hua Chen, Chen-Shien Chen, Ching-Wen Hsiao
  • Patent number: 9257332
    Abstract: A discrete Through-Assembly Via (TAV) module includes a substrate, and vias extending from a surface of the substrate into the substrate. The TAV module is free from conductive features in contact with one end of each of the conductive vias.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: February 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hua Chen, Chen-Shien Chen, Ching-Wen Hsiao
  • Patent number: 9219106
    Abstract: A system and method for providing an integrated inductor with a high Quality factor (Q) is provided. An embodiment comprises a magnetic core that is in a center of a conductive spiral. The magnetic core increases the inductance of the integrated inductor to allow the inductor to be used in applications such as a RF choke. The magnetic core may be formed in the same manner and time as an underbump metallization.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: December 22, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Liang Lin, Mirng-Ji Lii, Chen-Shien Chen, Ching-Wen Hsiao, Tsung-Ding Wang
  • Publication number: 20150348904
    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: Application
    Filed: August 21, 2014
    Publication date: December 3, 2015
    Inventors: Li-Hsien Huang, Hsien-Wei Chen, Ching-Wen Hsiao, Der-Chyang Yeh, Shin-Puu Jeng, Chen-Hua Yu
  • Publication number: 20150303158
    Abstract: A method of forming a die package includes forming a conductive column over a first side of a carrier, attaching a semiconductor die to the first side of the carrier, and forming a molding compound over the first side of the carrier. The semiconductor die and the conductive column are embedded in the molding compound. A second side of the carrier opposite the first side is under a compressive stress. The method also includes forming a first compressive dielectric layer over the semiconductor die, the conductive column, and the molding compound, forming a first redistribution layer (RDL) over the first compressive dielectric layer, and forming a first passivation layer over the first RDL.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Inventors: Yu-Chih Huang, Yen-Chang Hu, Ching-Wen Hsiao, Chen-Shien Chen