Patents by Inventor Ying-Cheng Chuang

Ying-Cheng Chuang 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: 11444180
    Abstract: A method for forming a semiconductor structure includes: providing a structure including a substrate and a target layer disposed on the substrate, and the target layer includes a central area and a periphery area; forming a plurality of linear fin features within the central area in which the linear fin features are substantially parallel to each other and include edge imbalance portions; and removing the edge imbalance portions of the linear fin features to obtain linear uniform fin features.
    Type: Grant
    Filed: August 9, 2020
    Date of Patent: September 13, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Ying-Cheng Chuang
  • Patent number: 11315887
    Abstract: The present disclosure provides a semiconductor structure and a method of manufacturing the semiconductor structure. The semiconductor structure includes a substrate defined with a peripheral region and an array area at least partially surrounded by the peripheral region, wherein the substrate includes a plurality of fins protruding from the substrate and disposed in the array area, and a first elongated member protruding from the substrate and at least partially surrounding the plurality of fins; an insulating layer disposed over the plurality of fins and the first elongated member; a capping layer disposed over the insulating layer; and an isolation surrounding the plurality of fins, the first elongated member, the insulating layer and the capping layer.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 26, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Ying-Cheng Chuang, Chung-Lin Huang
  • Publication number: 20220122928
    Abstract: The present disclosure provides a method of manufacturing a semiconductor structure. The method includes providing a substrate defined with a peripheral region and an array area at least partially surrounded by the peripheral region; disposing an insulating layer over the substrate; disposing a capping layer over the insulating layer; disposing a hardmask stack on the capping layer; patterning the hardmask stack; removing portions of the capping layer exposed through the hardmask stack; removing portions of the insulating layer exposed through the hardmask stack; removing portions of the substrate exposed through the capping layer and the insulating layer to form a plurality of fins in the array area and a first elongated member at least partially surrounding the plurality of fins; removing the hardmask stack; and forming an isolation over the substrate and surrounding the plurality of fins and the first elongated member.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Inventors: YING-CHENG CHUANG, CHUNG-LIN HUANG
  • Publication number: 20220102196
    Abstract: A method of manufacturing a semiconductor structure includes: etching a substrate according to a hard mask to form a plurality of trenches in the substrate; performing a nitridation treatment on the trenches of the substrate; filling the trenches of the substrate with a flowable isolation material; and solidifying the flowable isolation material to form an isolation material. A semiconductor structure manufactured by the method is also provided.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Ying-Cheng CHUANG, Che-Hsien LIAO
  • Patent number: 11289366
    Abstract: A method of manufacturing a semiconductor structure includes the following operations. A buffer layer is formed over a substrate. A first top hard mask is formed on the buffer layer, in which the first top hard mask has a first trench to expose a first portion of the buffer layer. A spacer layer is formed to cover a sidewall of the first trench and an upper surface of the first top hard mask and the first portion of the buffer layer to form a second trench over the first portion. The top portion and the bottom portion are etched to form a thinned top portion and a thinned bottom portion. A second top hard mask is formed in the second trench. The thinned top portion and the vertical portion of the spacer layer are removed.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: March 29, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Ying-Cheng Chuang, Tzu-Li Tseng, Tsung-Cheng Chen
  • Publication number: 20220051931
    Abstract: A method of forming a semiconductor structure includes following steps. A semiconductor material structure is formed over a substrate. A first pad layer is formed over the semiconductor material structure. The first pad layer and the semiconductor material structure are etched to form a trench. An oxidation process is performed on a sidewall of the semiconductor material structure to form a first oxide structure on the sidewall of the semiconductor material structure. A second oxide structure is formed in the trench.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 17, 2022
    Inventors: Ying-Cheng CHUANG, Chung-Lin HUANG, Lai-Cheng TIEN, Chih-Lin HUANG, Zhi-Yi HUANG, Hsu CHIANG
  • Publication number: 20220045197
    Abstract: A method for forming a semiconductor structure includes: providing a structure including a substrate and a target layer disposed on the substrate, and the target layer includes a central area and a periphery area; forming a plurality of linear fin features within the central area in which the linear fin features are substantially parallel to each other and include edge imbalance portions; and removing the edge imbalance portions of the linear fin features to obtain linear uniform fin features.
    Type: Application
    Filed: August 9, 2020
    Publication date: February 10, 2022
    Inventor: Ying-Cheng CHUANG
  • Publication number: 20220037197
    Abstract: A method of manufacturing a semiconductor structure includes: etching a substrate according to a hard mask to form a plurality of trenches in the substrate; performing a nitridation treatment on the trenches of the substrate; filling the trenches of the substrate with a flowable isolation material; and solidifying the flowable isolation material to form an isolation material. A semiconductor structure manufactured by the method is also provided.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 3, 2022
    Inventors: Ying-Cheng CHUANG, Che-Hsien LIAO
  • Publication number: 20210391282
    Abstract: The present disclosure provides a semiconductor structure and a method of manufacturing the semiconductor structure. The semiconductor structure includes a substrate defined with a peripheral region and an array area at least partially surrounded by the peripheral region, wherein the substrate includes a plurality of fins protruding from the substrate and disposed in the array area, and a first elongated member protruding from the substrate and at least partially surrounding the plurality of fins; an insulating layer disposed over the plurality of fins and the first elongated member; a capping layer disposed over the insulating layer; and an isolation surrounding the plurality of fins, the first elongated member, the insulating layer and the capping layer.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    Inventors: Ying-Cheng CHUANG, Chung-Lin HUANG
  • Publication number: 20210335721
    Abstract: The present disclosure is related to a method of forming a pattern, including the steps of: providing a structure including a substrate and a target layer, in which the target layer is disposed on the substrate, and the target layer includes a central area and a periphery area; forming a plurality of core patterns and a linear spacer pattern on the central area, in which a width of the linear spacer pattern is wider than 50 nm; covering a photoresist on the periphery area; removing a portion of the central area not covered by the plurality of core patterns and not covered by the linear spacer pattern to form a pattern in the central area, and removing the photoresist, the linear spacer pattern and the plurality of core patterns to expose the pattern.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 28, 2021
    Inventor: Ying-Cheng CHUANG
  • Patent number: 10943819
    Abstract: The present disclosure provides a semiconductor structure and a method of manufacturing the semiconductor structure. The semiconductor structure includes a base, a plurality of islands, and an isolation layer. At least one of the plurality of islands includes a pillar extending from an upper surface of the base, a protrusion connected to the pillar, a capping layer disposed on the protrusion, and a passivation liner disposed on sidewalls of the protrusion and the capping layer. The isolation layer surrounds the islands.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: March 9, 2021
    Assignee: Nanya Technology Corporation
    Inventor: Ying-Cheng Chuang
  • Publication number: 20200321240
    Abstract: This invention provides a method for forming a shallow trench structure, including providing a substrate, forming a patterned photoresist layer on the substrate, performing an etching process with the patterned photoresist layer as a mask to form a shallow trench structure on the substrate, and applying plasma treatment unto the substrate with plasma produced from a mixture of CF4 and O2. Repeating the etching process and the plasma treatment until a shallow trench structure with a predetermined aspect ratio is obtained.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 8, 2020
    Applicant: Nanya Technology Corporation
    Inventors: CHIHLIN HUANG, YING CHENG CHUANG
  • Publication number: 20200203221
    Abstract: The present disclosure provides a semiconductor structure and a method of manufacturing the semiconductor structure. The semiconductor structure includes a base, a plurality of islands, and an isolation layer. At least one of the plurality of islands includes a pillar extending from an upper surface of the base, a protrusion connected to the pillar, a capping layer disposed on the protrusion, and a passivation liner disposed on sidewalls of the protrusion and the capping layer. The isolation layer surrounds the islands.
    Type: Application
    Filed: March 8, 2019
    Publication date: June 25, 2020
    Inventor: YING-CHENG CHUANG
  • Patent number: 9659886
    Abstract: The invention provides a semiconductor device including a substrate, a dielectric layer, a dummy bonding pad, a bonding pad, a redistribution layer, and a metal interconnect. The substrate includes a non-device region and a device region. The dielectric layer is on the non-device region and the device region. The dummy bonding pad is on the dielectric layer of the non-device region. The metal interconnect is in the dielectric layer of the non-device region and connected to the dummy bonding pad. The bonding pad is on the dielectric layer of the device region. The buffer layer is between the bonding pad and the dielectric layer. The buffer layer includes metal, metal nitride, or a combination thereof. The redistribution layer is on the dielectric layer and connects the dummy bonding pad and the bonding pad.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 23, 2017
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chung-Hsin Lin, Ping-Heng Wu, Chao-Wen Lay, Hung-Mo Wu, Ying-Cheng Chuang
  • Publication number: 20160307859
    Abstract: The invention provides a semiconductor device including a substrate, a dielectric layer, a dummy bonding pad, a bonding pad, a redistribution layer, and a metal interconnect. The substrate includes a non-device region and a device region. The dielectric layer is on the non-device region and the device region. The dummy bonding pad is on the dielectric layer of the non-device region. The metal interconnect is in the dielectric layer of the non-device region and connected to the dummy bonding pad. The bonding pad is on the dielectric layer of the device region. The buffer layer is between the bonding pad and the dielectric layer. The buffer layer includes metal, metal nitride, or a combination thereof. The redistribution layer is on the dielectric layer and connects the dummy bonding pad and the bonding pad.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Chung-Hsin Lin, Ping-Heng Wu, Chao-Wen Lay, Hung-Mo Wu, Ying-Cheng Chuang
  • Patent number: 9418949
    Abstract: The invention provides a semiconductor device including a substrate, a dielectric layer, a dummy bonding pad, a bonding pad, a redistribution layer, and a metal interconnect. The substrate includes a non-device region and a device region. The dielectric layer is on the non-device region and the device region. The dummy bonding pad is on the dielectric layer of the non-device region. The metal interconnect is in the dielectric layer of the non-device region and connected to the dummy bonding pad. The bonding pad is on the dielectric layer of the device region. The buffer layer is between the bonding pad and the dielectric layer. The buffer layer includes metal, metal nitride, or a combination thereof. The redistribution layer is on the dielectric layer and connects the dummy bonding pad and the bonding pad.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: August 16, 2016
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chung-Hsin Lin, Ping-Heng Wu, Chao-Wen Lay, Hung-Mo Wu, Ying-Cheng Chuang
  • Patent number: 9012303
    Abstract: Provided is a method for fabricating a semiconductor device, including the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar. A doped region is formed in the substrate and below each pillar. The doped region below each trench is removed to form an opening such that the doped regions below the adjacent pillars are separated from each other. A shielding layer is formed in each opening.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 21, 2015
    Assignee: Nanya Technology Corporation
    Inventors: Sheng-Wei Yang, Ying-Cheng Chuang, Shyam Surthi
  • Publication number: 20150076698
    Abstract: The invention provides a semiconductor device including a substrate, a dielectric layer, a dummy bonding pad, a bonding pad, a redistribution layer, and a metal interconnect. The substrate includes a non-device region and a device region. The dielectric layer is on the non-device region and the device region. The dummy bonding pad is on the dielectric layer of the non-device region. The metal interconnect is in the dielectric layer of the non-device region and connected to the dummy bonding pad. The bonding pad is on the dielectric layer of the device region. The buffer layer is between the bonding pad and the dielectric layer. The buffer layer includes metal, metal nitride, or a combination thereof The redistribution layer is on the dielectric layer and connects the dummy bonding pad and the bonding pad.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 19, 2015
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Chung-Hsin Lin, Ping-Heng Wu, Chao-Wen Lay, Hung-Mo Wu, Ying-Cheng Chuang
  • Publication number: 20150037961
    Abstract: Provided is a method for fabricating a semiconductor device, including the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar. A doped region is formed in the substrate and below each pillar. The doped region below each trench is removed to form an opening such that the doped regions below the adjacent pillars are separated from each other. A shielding layer is formed in each opening.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventors: Sheng-Wei Yang, Ying-Cheng Chuang, Shyam Surthi
  • Patent number: 8901631
    Abstract: Provided is a method for fabricating a semiconductor device, including the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar. A doped region is formed in the substrate and below each pillar. The doped region below each trench is removed to form an opening such that the doped regions below the adjacent pillars are separated from each other. A shielding layer is formed in each opening.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: December 2, 2014
    Assignee: Nanya Technology Corporation
    Inventors: Sheng-Wei Yang, Ying-Cheng Chuang, Shyam Surthi