Patents by Inventor Yu-Hsiung Wang

Yu-Hsiung Wang 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: 20240120317
    Abstract: A fan-out semiconductor device includes stacked semiconductor dies having die bond pads arranged in columns exposed at a sidewall of the stacked semiconductor dies. The stacked dies are encapsulated in a photo imageable dielectric (PID) material, which is developed to form through-hole cavities that expose the columns of bond pads of each die at the sidewall. The through-hole cavities are plated or filled with an electrical conductor to form conductive through-holes coupling die bond pads within the columns to each other.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 11, 2024
    Applicant: Western Digital Technologies, Inc.
    Inventors: Cheng-Hsiung Yang, Chien Te Chen, Cong Zhang, Ching-Chuan Hsieh, Yu-Ying Tan, Juan Zhou, Ai-wen Wang, Yih-Fran Lee, Yu-Wen Huang
  • Publication number: 20240055371
    Abstract: Embodiments include a crack stopper structure surrounding an embedded integrated circuit die, and the formation thereof. The crack stopper structure may include multiple layers separated by a fill layer. The layers of the crack stopper may include multiple sublayers, some of the sublayers providing adhesion, hardness buffering, and material gradients for transitioning from one layer of the crack stopper structure to another layer of the crack stopper structure.
    Type: Application
    Filed: January 9, 2023
    Publication date: February 15, 2024
    Inventors: Der-Chyang Yeh, Kuo-Chiang Ting, Yu-Hsiung Wang, Chao-Wen Shih, Sung-Feng Yeh, Ta Hao Sung, Cheng-Wei Huang, Yen-Ping Wang, Chang-Wen Huang, Sheng-Ta Lin, Li-Cheng Hu, Gao-Long Wu
  • Patent number: 11832448
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a semiconductor substrate having sidewalls that define a recess within an upper surface of the semiconductor substrate. A plurality of upper electrode segments are arranged over the semiconductor substrate and are vertically separated from the upper surface of the semiconductor substrate by a first dielectric layer. A lower electrode segment is arranged directly between the sidewalls of the semiconductor substrate and directly between adjacent ones of the plurality of upper electrode segments. A second dielectric layer is arranged directly between the sidewalls of the semiconductor substrate and the lower electrode segment and also directly between the plurality of upper electrode segments and the lower electrode segment.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: November 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Publication number: 20230260941
    Abstract: An embodiment is a method including forming a first interconnect structure over a first substrate, forming a redistribution via over the first interconnect structure, the redistribution via being electrically coupled to at least one of the metallization patterns of the first interconnect structure, forming a redistribution pad over the redistribution via, the redistribution pad being electrically coupled to the redistribution via, forming a first dielectric layer over the redistribution pad, and forming a second dielectric layer over the first dielectric layer. The method also includes patterning the first and second dielectric layers, forming a bond via over the redistribution pad and in the first dielectric layer, the bonding via being electrically coupled to the redistribution pad, the bond via overlapping the redistribution via, and forming a first bond pad over the bonding via and in the second dielectric layer, the first bond pad being electrically coupled to the bond via.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 17, 2023
    Inventors: Chih-Chia Hu, Yu-Hsiung Wang, Ming-Fa Chen
  • Publication number: 20220359552
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Chen-Chin LIU, Wei Cheng WU, Yi Hsien LU, Yu-Hsiung WANG, Juo-Li YANG
  • Patent number: 11430799
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 30, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Chin Liu, Wei Cheng Wu, Yi Hsien Lu, Yu-Hsiung Wang, Juo-Li Yang
  • Publication number: 20210343738
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a semiconductor substrate having sidewalls that define a recess within an upper surface of the semiconductor substrate. A plurality of upper electrode segments are arranged over the semiconductor substrate and are vertically separated from the upper surface of the semiconductor substrate by a first dielectric layer. A lower electrode segment is arranged directly between the sidewalls of the semiconductor substrate and directly between adjacent ones of the plurality of upper electrode segments. A second dielectric layer is arranged directly between the sidewalls of the semiconductor substrate and the lower electrode segment and also directly between the plurality of upper electrode segments and the lower electrode segment.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Patent number: 11088159
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a plurality of upper electrodes disposed over a substrate and a lower electrode disposed between the plurality of upper electrodes. A charge storage layer continuously extends from along a first side of the lower electrode to along a second side of the lower electrode opposing the first side. The charge storage layer separates the lower electrode from the plurality of upper electrodes and the substrate. A silicide is disposed over the lower electrode and the plurality of upper electrodes. The silicide has sidewalls that are laterally separated by a distance directly overlying a top of the charge storage layer.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: August 10, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Publication number: 20200373317
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Chen-Chin LIU, Wei Cheng WU, Yi Hsien LU, Yu-Hsiung WANG, Juo-Li YANG
  • Patent number: 10741569
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 11, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Chin Liu, Wei Cheng Wu, Yi Hsien Lu, Yu-Hsiung Wang, Juo-Li Yang
  • Patent number: 10672778
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 2, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Chin Liu, Wei Cheng Wu, Yi Hsien Lu, Yu-Hsiung Wang, Juo-Li Yang
  • Publication number: 20200144280
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a plurality of upper electrodes disposed over a substrate and a lower electrode disposed between the plurality of upper electrodes. A charge storage layer continuously extends from along a first side of the lower electrode to along a second side of the lower electrode opposing the first side. The charge storage layer separates the lower electrode from the plurality of upper electrodes and the substrate. A silicide is disposed over the lower electrode and the plurality of upper electrodes. The silicide has sidewalls that are laterally separated by a distance directly overlying a top of the charge storage layer.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Publication number: 20200027889
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Chen-Chin LIU, Wei Cheng WU, Yi Hsien LU, Yu-Hsiung WANG, Juo-Li YANG
  • Patent number: 10535676
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a plurality of upper electrodes separated from a semiconductor substrate by a first dielectric layer. A lower electrode is laterally disposed between the plurality of upper electrodes and between sidewalls of the semiconductor substrate. A second dielectric layer lines opposing sidewalls and a lower surface of the lower electrode. The second dielectric layer laterally separates the lower electrode from the plurality of upper electrodes and from the sidewalls of the semiconductor substrate.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Publication number: 20190273091
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a plurality of upper electrodes separated from a semiconductor substrate by a first dielectric layer. A lower electrode is laterally disposed between the plurality of upper electrodes and between sidewalls of the semiconductor substrate. A second dielectric layer lines opposing sidewalls and a lower surface of the lower electrode. The second dielectric layer laterally separates the lower electrode from the plurality of upper electrodes and from the sidewalls of the semiconductor substrate.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Patent number: 10297608
    Abstract: The present disclosure relates to an integrated chip having an inter-digitated capacitor, and an associated method of formation. In some embodiments, the integrated chip has a plurality of upper electrodes separated from a substrate by a first dielectric layer. A plurality of lower electrodes vertically extend from between the plurality of upper electrodes to locations embedded within the substrate. A charge trapping dielectric layer is arranged between the substrate and the plurality of lower electrodes and between the plurality of upper electrodes and the plurality of lower electrodes. The charge trapping dielectric layer has a plurality of discrete segments respectively lining opposing sidewalls and a lower surface of one of the plurality of lower electrodes.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 21, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Publication number: 20190006380
    Abstract: In a method of manufacturing a semiconductor device, a memory cell structure covered by a protective layer is formed in a memory cell area of a substrate. A mask pattern is formed. The mask pattern has an opening over a first circuit area, while the memory cell area and a second circuit area are covered by the mask pattern. The substrate in the first circuit area is recessed, while the memory cell area and the second circuit area are protected. A first field effect transistor (FET) having a first gate dielectric layer is formed in the first circuit area over the recessed substrate and a second FET having a second gate dielectric layer is formed in the second circuit area over the substrate as viewed in cross section.
    Type: Application
    Filed: October 4, 2017
    Publication date: January 3, 2019
    Inventors: Chen-Chin LIU, Wei Cheng WU, Yi Hsien LU, Yu-Hsiung WANG, Juo-Li YANG
  • Publication number: 20170213841
    Abstract: The present disclosure relates to an integrated chip having an inter-digitated capacitor, and an associated method of formation. In some embodiments, the integrated chip has a plurality of upper electrodes separated from a substrate by a first dielectric layer. A plurality of lower electrodes vertically extend from between the plurality of upper electrodes to locations embedded within the substrate. A charge trapping dielectric layer is arranged between the substrate and the plurality of lower electrodes and between the plurality of upper electrodes and the plurality of lower electrodes. The charge trapping dielectric layer has a plurality of discrete segments respectively lining opposing sidewalls and a lower surface of one of the plurality of lower electrodes.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Patent number: 9691780
    Abstract: The present disclosure relates to an inter-digitated capacitor that can be formed along with split-gate flash memory cells and that provides for a high capacitance per unit area, and a method of formation. In some embodiments, the inter-digitated capacitor has a well region disposed within an upper surface of a semiconductor substrate. A plurality of trenches vertically extend from the upper surface of the semiconductor substrate to positions within the well region. Lower electrodes are arranged within the plurality of trenches. The lower electrodes are separated from the well region by a charge trapping dielectric layer arranged along inner-surfaces of the plurality of trenches. A plurality of upper electrodes are arranged over the semiconductor substrate at locations laterally separated from the lower electrodes by the charge trapping dielectric layer and vertically separated from the well region by a first dielectric layer.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 27, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Patent number: 9679909
    Abstract: A method for forming a split-gate flash memory cell, and the resulting integrated circuit, are provided. A semiconductor substrate having memory cell and capacitor regions are provided. The capacitor region includes one or more sacrificial shallow trench isolation (STI) regions. A first etch is performed into the one or more sacrificial STI regions to remove the one or more sacrificial STI regions and to expose one or more trenches corresponding to the one or more sacrificial STI regions. Dopants are implanted into regions of the semiconductor substrate lining the one or more trenches. A conductive layer is formed filling the one or more trenches. A second etch is performed into the conductive layer to form one of a control gate and a select gate of a memory cell over the memory cell region, and to form an upper electrode of a finger trench capacitor over the capacitor region.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: June 13, 2017
    Assignee: Taiwan Samiconductor Manufacturing Co., Ltd.
    Inventors: Harry-Hak-Lay Chuang, Yu-Hsiung Wang, Chen-Chin Liu