Patents by Inventor Ming-Chung Chiang

Ming-Chung Chiang 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: 11087808
    Abstract: Provided is a word-line structure including a substrate, a word line, and an epitaxial pattern. The word line is embedded in the substrate. The word line includes a conductive layer, a barrier layer, an insulating layer, and a gate dielectric layer. The barrier wraps a lower portion of the conductive layer. The insulating layer wraps an upper portion of the conductive layer. The gate dielectric layer surrounds the insulating layer and the barrier layer to electrically isolate the barrier layer from the substrate. The epitaxial pattern is disposed between the insulating layer and the substrate and in contact with the substrate. A memory device including the word-line structure and a method of manufacturing the same are also provided.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: August 10, 2021
    Assignee: Winbond Electronics Corp.
    Inventors: Li-Ting Wang, Ming-Chung Chiang
  • Patent number: 10825769
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes providing a substrate having a first region and a second region. The method also includes forming an interconnection structure on the first region and a fuse structure on the second region. The method further includes forming a first conductive pad on the interconnection structure. In addition, the method includes forming a capping layer, an etching stop layer and a dielectric layer to cover the first conductive pad and the fuse structure. The method further includes performing an etching process so that a first opening is formed to expose the conductive pad and a second opening is formed directly above the fuse structure. During the etching process, the first dielectric layer has a first etching rate, and the etching stop layer has a second etching rate that is lower than the first etching rate.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 3, 2020
    Assignee: WINBOND ELECTRONICS CORP.
    Inventor: Ming-Chung Chiang
  • Patent number: 10580718
    Abstract: An interconnect structure including a conductive layer, a spacer, a dielectric layer, and a contact is provided. The conductive layer is disposed on a substrate. The spacer is disposed on a sidewall of the conductive layer. The dielectric layer covers the conductive layer and the spacer. The contact is disposed in the dielectric layer and located on the conductive layer.
    Type: Grant
    Filed: January 14, 2018
    Date of Patent: March 3, 2020
    Assignee: Winbond Electronics Corp.
    Inventor: Ming-Chung Chiang
  • Publication number: 20190318992
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes providing a substrate having a first region and a second region. The method also includes forming an interconnection structure on the first region and a fuse structure on the second region. The method further includes forming a first conductive pad on the interconnection structure. In addition, the method includes forming a capping layer, an etching stop layer and a dielectric layer to cover the first conductive pad and the fuse structure. The method further includes performing an etching process so that a first opening is formed to expose the conductive pad and a second opening is formed directly above the fuse structure. During the etching process, the first dielectric layer has a first etching rate, and the etching stop layer has a second etching rate that is lower than the first etching rate.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventor: Ming-Chung CHIANG
  • Publication number: 20180350722
    Abstract: An interconnect structure including a conductive layer, a spacer, a dielectric layer, and a contact is provided. The conductive layer is disposed on a substrate. The spacer is disposed on a sidewall of the conductive layer. The dielectric layer covers the conductive layer and the spacer. The contact is disposed in the dielectric layer and located on the conductive layer.
    Type: Application
    Filed: January 14, 2018
    Publication date: December 6, 2018
    Applicant: Winbond Electronics Corp.
    Inventor: Ming-Chung Chiang
  • Patent number: 9203020
    Abstract: Provided is a resistance memory device including a dielectric layer, a conductive layer, a bottom electrode, a top electrode and a variable resistance layer. The dielectric layer is disposed on a substrate and has a first opening constituted by a lower opening and an upper opening. The conductive layer fills up the lower opening. The bottom electrode is disposed on the bottom and on at least a portion of the sidewall of the upper opening. The top electrode is disposed in the upper opening. The variable resistance layer is disposed between the top electrode and the bottom electrode.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: December 1, 2015
    Assignee: Winbond Electronics Corp.
    Inventors: Wen-Yueh Jang, Ming-Chung Chiang
  • Publication number: 20150214480
    Abstract: The disclosure provides a method for fabricating a resistive random-access memory, including: providing a substrate; forming an inter-layer dielectric layer over the substrate; forming a stop layer over the inter-layer dielectric layer; forming an opening through the stop layer and the inter-layer dielectric layer; forming a bottom electrode in the opening, wherein the bottom electrode is coplanar with the stop layer; depositing a dielectric layer over the bottom electrode and the stop layer; depositing a top electrode material over the dielectric layer; and patterning the top electrode material and the dielectric layer to define a top electrode and an inter-electrode dielectric layer under the top electrode, wherein the top electrode has a second surface opposite to a first surface of the bottom electrode, arid the second surface has a greater area than the first surface.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Applicant: Winbond Electronics Corp.
    Inventors: Po-Yen HSU, Ting-Ying SHEN, Ming-Chung CHIANG
  • Publication number: 20150171322
    Abstract: Provided is a resistance memory device including a dielectric layer, a conductive layer, a bottom electrode, a top electrode and a variable resistance layer. The dielectric layer is disposed on a substrate and has a first opening constituted by a lower opening and an upper opening. The conductive layer fills up the lower opening. The bottom electrode is disposed on the bottom and on at least a portion of the sidewall of the upper opening. The top electrode is disposed in the upper opening. The variable resistance layer is disposed between the top electrode and the bottom electrode.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventors: Wen-Yueh Jang, Ming-Chung Chiang
  • Patent number: 9012880
    Abstract: Provided is a resistance memory device including a dielectric layer, a conductive layer, a bottom electrode, a top electrode and a variable resistance layer. The dielectric layer is disposed on a substrate and has a first opening constituted by a lower opening and an upper opening. The conductive layer fills up the lower opening. The bottom electrode is disposed on the bottom and on at least a portion of the sidewall of the upper opening. The top electrode is disposed in the upper opening. The variable resistance layer is disposed between the top electrode and the bottom electrode.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: April 21, 2015
    Assignee: Winbond Electronics Corp.
    Inventors: Wen-Yueh Jang, Ming-Chung Chiang
  • Publication number: 20140231742
    Abstract: Provided is a resistance memory device including a dielectric layer, a conductive layer, a bottom electrode, a top electrode and a variable resistance layer. The dielectric layer is disposed on a substrate and has a first opening constituted by a lower opening and an upper opening. The conductive layer fills up the lower opening. The bottom electrode is disposed on the bottom and on at least a portion of the sidewall of the upper opening. The top electrode is disposed in the upper opening. The variable resistance layer is disposed between the top electrode and the bottom electrode.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 21, 2014
    Applicant: WINBOND ELECTRONICS CORP.
    Inventors: Wen-Yueh Jang, Ming-Chung Chiang
  • Publication number: 20080307679
    Abstract: In one embodiment a shoe insole includes a top ventilation fabric, a bottom ventilation fabric, and a plurality of spaced resilient pillars (e.g., EVA, PU, or PVC) with a channel network formed among the pillars. The invention can effectively remove air and condensation between a wearer's sole and the bottom ventilation fabric to the atmosphere through a plurality of escape paths through the channel network. In another embodiment, a mesh structure is completely filled in the channel network.
    Type: Application
    Filed: June 13, 2007
    Publication date: December 18, 2008
    Inventors: Ming-chung Chiang, Syn-chuan Chen
  • Patent number: 6764863
    Abstract: The memory-storage node of the present invention includes a semiconductor substrate, a first insulating layer over the substrate, a conductive layer formed within the first insulating layer, and a barrier layer formed over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer. The memory-storage node further includes a first electrode over the barrier layer, a dielectric layer over the first electrode, and a second electrode over the dielectric layer. The method for fabricating the memory storage-node of the present invention provides a semiconductor substrate and forms a first insulating layer on the substrate. A first opening is formed in the first insulating layer and a conductive layer is provided in the first opening. A barrier layer is then formed in the first opening and over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: July 20, 2004
    Assignee: Winbond Electonics Corporation
    Inventors: Bor-Ru Sheu, Ming-Chung Chiang, Chung-Ming Chu, Min-Chieh Yang
  • Publication number: 20030173613
    Abstract: The memory-storage node of the present invention includes a semiconductor substrate, a first insulating layer over the substrate, a conductive layer formed within the first insulating layer, and a barrier layer formed over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer. The memory-storage node further includes a first electrode over the barrier layer, a dielectric layer over the first electrode, and a second electrode over the dielectric layer. The method for fabricating the memory storage-node of the present invention provides a semiconductor substrate and forms a first insulating layer on the substrate. A first opening is formed in the first insulating layer and a conductive layer is provided in the first opening. A barrier layer is then formed in the first opening and over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 18, 2003
    Applicant: Winbond Electronics Corporation
    Inventors: Bor-Ru Sheu, Ming-Chung Chiang, Chung-Ming Chu, Min-Chieh Yang
  • Patent number: 6563161
    Abstract: The memory-storage node of the present invention includes a semiconductor substrate, a first insulating layer over the substrate, a conductive layer formed within the first insulating layer, and a barrier layer formed over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer. The memory-storage node further includes a first electrode over the barrier layer, a dielectric layer over the first electrode, and a second electrode over the dielectric layer. The method for fabricating the memory storage-node of the present invention provides a semiconductor substrate and forms a first insulating layer on the substrate. A first opening is formed in the first insulating layer and a conductive layer is provided in the first opening. A barrier layer is then formed in the first opening and over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: May 13, 2003
    Assignee: Winbond Electronics Corporation
    Inventors: Bor-ru Sheu, Ming-Chung Chiang, Chung-Ming Chu, Min-Chieh Yang
  • Publication number: 20020135010
    Abstract: The memory-storage node of the present invention includes a semiconductor substrate, a first insulating layer over the substrate, a conductive layer formed within the first insulating layer, and a barrier layer formed over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer. The memory-storage node further includes a first electrode over the barrier layer, a dielectric layer over the first electrode, and a second electrode over the dielectric layer. The method for fabricating the memory storage-node of the present invention provides a semiconductor substrate and forms a first insulating layer on the substrate. A first opening is formed in the first insulating layer and a conductive layer is provided in the first opening. A barrier layer is then formed in the first opening and over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer.
    Type: Application
    Filed: March 22, 2001
    Publication date: September 26, 2002
    Applicant: Winbond Electronics Corporation
    Inventors: Bor-Ru Sheu, Ming-Chung Chiang, Chung-Ming Chu, In-Chieh Yang
  • Publication number: 20020109231
    Abstract: A capacitor formed on a conductive plug of a semiconductor substrate has a composite storage node, wherein a Ru conductive layer covers the conductive plug and a conductive oxide layer with a perovskite structure covers the Ru conductive layer. A capacitor dielectric layer covers the composite storage node. An electrode layer covers the capacitor dielectric layer.
    Type: Application
    Filed: June 20, 2001
    Publication date: August 15, 2002
    Applicant: Winbond Electronics Corp.
    Inventors: Chung-Ming Chu, Bor-Ru Sheu, Ming-Chung Chiang, Min-Chieh Yang, Wen-Chung Liu, Jong-Bor Wang, Pai-Hsuan Sun
  • Patent number: 6368910
    Abstract: A method for fabricating semiconductor memory cells such as dynamic random access memory (DRAM) and ferroelectric random access memory (FRAM) with improved contact between the capacitor electrode and the underneath device area. It includes the following main steps of: (1) forming a first dielectric layer on a wafer surface; (2) forming at least one through opening in the first dielectric layer; (3) forming a ruthenium based plug in the through opening; and (4) forming a capacitor in contact with the ruthenium based plug. The ruthenium based plug can be made of ruthenium metal, conductive ruthenium oxide, or a stack of conductive ruthenium oxide and ruthenium metal. The method allows the memory cell to be made without the need for a barrier, which is required to protect the storage electrode from reacting with Si atoms during the fabrication process.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: April 9, 2002
    Assignee: Winbond Electronics Corp.
    Inventors: Bor-Bu Sheu, Chung-Ming Chu, Ming-Chung Chiang, Min-Chieh Yang, Wen-Chung Liu, Jong-Bor Wang, Pai-Hsuan Sun