Patents by Inventor Wei-Lun Hsu

Wei-Lun Hsu 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: 10795255
    Abstract: A method of forming a layout definition of a semiconductor device includes the following steps. Firstly, a plurality of first patterns is established to form a material layer over a substrate, with the first patterns being regularly arranged in a plurality of columns along a first direction to form an array arrangement. Next, a plurality of second patterns is established to surround the first patterns. Then, a third pattern is established to form a blocking layer on the material layer, with the third pattern being overlapped with a portion of the second patterns and with at least one of the second patterns being partially exposed from the third pattern. Finally, the first patterns are used to form a plurality of first openings in a stacked structure on the substrate to expose a portion of the substrate respectively.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 6, 2020
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Wei-Lun Hsu, Gang-Yi Lin, Yu-Hsiang Hung, Ying-Chih Lin, Feng-Yi Chang, Ming-Te Wei, Shih-Fang Tzou, Fu-Che Lee, Chia-Liang Liao
  • Patent number: 10784261
    Abstract: An integrated circuit (IC) structure includes a substrate having several regions, several semiconductor devices formed at the substrate and respectively within the regions, and an ultra-deep (UD) trench isolation structure formed in the substrate. The substrate has a top surface and a bottom surface oppositely, and the UD trench isolation structure formed in the substrate surrounds peripheries of each of the regions for structurally and physically isolating the semiconductor devices within different regions. The UD trench isolation structure penetrates the substrate by extending from the top surface of the substrate to the bottom surface of the substrate.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: September 22, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Lun Hsu, Yung-Chien Kung, Ming-Tsung Yeh, Yan-Hsiu Liu, Am-Tay Luy, Yao-Pi Hsu, Ji-Fu Kung
  • Patent number: 10770464
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a bit line structure on a substrate; forming a first spacer, a second spacer, and a third spacer around the bit line structure; forming an interlayer dielectric (ILD) layer on the bit line structure; planarizing part of the ILD layer; removing the ILD layer and the second spacer to form a recess between the first spacer and the third spacer; and forming a liner in the recess.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 8, 2020
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Chih-Chien Liu, Chia-Lung Chang, Tzu-Chin Wu, Wei-Lun Hsu
  • Publication number: 20200123334
    Abstract: A method, i.e., trapping of structural coloration (TOSC), for fabricating solid 3D network-structured photonic crystals featuring tunable visible structural colorations includes the steps: a PS-PVP copolymer is dissolved in a chloride-containing solvent and is cast as an initial film, the copolymer self-assembles into 3D periodic network-structured morphology; the copolymer in the initial film is swollen in a polar solvent to form a solvated film; the solvated film is dried to form a solid photonic crystal. During evaporation of the polar solvent, the PVP blocks of the copolymer become glassy and form a thin glassy layer on the surface of the solvated film such that the 3D network structures of the copolymer in solvated state can be preserved into the solid photonic crystal revealing the similar periodicity and dimension to that in solvated state, which is very distinct from the film having 1D lamellar structure.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 23, 2020
    Inventors: Yeo-Wan Chiang, En-Li Lin, Wei-Lun Hsu
  • Patent number: 10626234
    Abstract: A method, i.e., trapping of structural coloration (TOSC), for fabricating solid 3D network-structured photonic crystals featuring tunable visible structural colorations includes the steps: a PS-PVP copolymer is dissolved in a chloride-containing solvent and is cast as an initial film, the copolymer self-assembles into 3D periodic network-structured morphology; the copolymer in the initial film is swollen in a polar solvent to form a solvated film; the solvated film is dried to form a solid photonic crystal. During evaporation of the polar solvent, the PVP blocks of the copolymer become glassy and form a thin glassy layer on the surface of the solvated film such that the 3D network structures of the copolymer in solvated state can be preserved into the solid photonic crystal revealing the similar periodicity and dimension to that in solvated state, which is very distinct from the film having 1D lamellar structure.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 21, 2020
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Yeo-Wan Chiang, En-Li Lin, Wei-Lun Hsu
  • Publication number: 20200105764
    Abstract: A method of forming a layout definition of a semiconductor device includes the following steps. Firstly, a plurality of first patterns is established to form a material layer over a substrate, with the first patterns being regularly arranged in a plurality of columns along a first direction to form an array arrangement. Next, a plurality of second patterns is established to surround the first patterns. Then, a third pattern is established to form a blocking layer on the material layer, with the third pattern being overlapped with a portion of the second patterns and with at least one of the second patterns being partially exposed from the third pattern. Finally, the first patterns are used to form a plurality of first openings in a stacked structure on the substrate to expose a portion of the substrate respectively.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 2, 2020
    Inventors: Wei-Lun Hsu, Gang-Yi Lin, Yu-Hsiang Hung, Ying-Chih Lin, Feng-Yi Chang, Ming-Te Wei, Shih-Fang Tzou, Fu-Che Lee, Chia-Liang Liao
  • Publication number: 20200098755
    Abstract: An integrated circuit (IC) structure includes a substrate having several regions, several semiconductor devices formed at the substrate and respectively within the regions, and an ultra-deep (UD) trench isolation structure formed in the substrate. The substrate has a top surface and a bottom surface oppositely, and the UD trench isolation structure formed in the substrate surrounds peripheries of each of the regions for structurally and physically isolating the semiconductor devices within different regions. The UD trench isolation structure penetrates the substrate by extending from the top surface of the substrate to the bottom surface of the substrate.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Wei-Lun Hsu, Yung-Chien Kung, Ming-Tsung Yeh, Yan-Hsiu Liu, Am-Tay Luy, Yao-Pi Hsu, Ji-Fu Kung
  • Publication number: 20200035782
    Abstract: The present invention provides a semiconductor structure including a substrate including a plurality of capacitor lower electrodes, the capacitor lower electrodes are arranged in a diamond array along a first direction and a second direction respectively, the first direction and the second direction are not perpendicular to each other. A supporting structure layer contacts at least parts of the capacitor lower electrodes, wherein the supporting structure layer includes a plurality of triangular openings, and the three corners of each triangular opening are overlapped with three adjacent capacitor lower electrodes respectively.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 30, 2020
    Inventors: Li-Wei Feng, En-Chiuan Liou, Yu-Cheng Tung, Wei-Lun Hsu, Yu-Hsiang Hung, Ming-Te Wei, Le-Tien Jung
  • Patent number: 10529715
    Abstract: An integrated circuit (IC) structure includes a substrate having several regions, several semiconductor devices formed at the substrate and respectively within the regions, and an ultra-deep (UD) trench isolation structure formed in the substrate. The substrate has a top surface and a bottom surface oppositely, and the UD trench isolation structure formed in the substrate surrounds peripheries of each of the regions for structurally and physically isolating the semiconductor devices within different regions. The UD trench isolation structure penetrates the substrate by extending from the top surface of the substrate to the bottom surface of the substrate.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: January 7, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Lun Hsu, Yung-Chien Kung, Ming-Tsung Yeh, Yan-Hsiu Liu, Am-Tay Luy, Yao-Pi Hsu, Ji-Fu Kung
  • Patent number: 10475925
    Abstract: A method for forming a complementary metal oxide semiconductor device is disclosed. First, a substrate having a first device region and a second device region is provided. A first trench is formed in the first device region and filled with a first material. A second trench is formed in the second device region and filled with a second material. The first material and the second material comprise different stresses. After that, a first gate structure and a second gate structure are formed on the first material and the second material and completely covering the first trench and the second trench, respectively.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: November 12, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Lun Hsu, Hsin-Che Huang, Shyan-Liang Chou, Hung-Lin Shih
  • Patent number: 10419236
    Abstract: A method, system and non-transitory computer storage readable medium comprise operating a Wide Area Network (WAN) device according to a first Internet protocol (IP) translation mode of operation, changing an initial connectivity status between the WAN device and a WAN and transitioning from the first IP translation mode of operation to a second IP translation mode of operation that is different from the first IP translation mode of operation based on the change in the initial connectivity status.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: September 17, 2019
    Assignee: OPEN INVENTION NETWORK LLC
    Inventors: Wei-Lun Hsu, Pen Hsieh, Chia-Hung Fan, Chen-Hua Fan
  • Publication number: 20190279989
    Abstract: According to an embodiment of the present invention, a method for fabricating semiconductor device includes the steps of: forming a semiconductor layer on a substrate; removing part of the semiconductor layer and part of the substrate to form a trench; forming a liner in the trench; removing part of the liner to form a spacer adjacent to two sides of the trench; and forming a bit line structure in the trench.
    Type: Application
    Filed: April 3, 2018
    Publication date: September 12, 2019
    Inventors: Wei-Lun Hsu, Hung-Lin Shih, Che-Hung Huang, Ping-Cheng Hsu, Hsu-Yang Wang
  • Publication number: 20190221570
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a bit line structure on a substrate; forming a first spacer, a second spacer, and a third spacer around the bit line structure; forming an interlayer dielectric (ILD) layer on the bit line structure; planarizing part of the ILD layer; removing the ILD layer and the second spacer to form a recess between the first spacer and the third spacer; and forming a liner in the recess.
    Type: Application
    Filed: February 14, 2018
    Publication date: July 18, 2019
    Inventors: Chih-Chien Liu, Chia-Lung Chang, Tzu-Chin Wu, Wei-Lun Hsu
  • Patent number: 10118457
    Abstract: An anti-roll bar device with a variable rigidity has a first arm assembly having multiple first joining units, a second arm assembly having multiple second joining units, and a variable rigidity unit mounted between the first arm assembly and the second arm assembly and having multiple abutment portions and a variable rigidity coefficient. The first and second joining units are staggered with each other annularly and abut the abutment portions. When a vehicle passes a bumpy terrain, a slight force is exerted on the variable rigidity unit and is absorbed by the variable rigidity unit, such that the vehicle can be kept from tilting and shaking up and down. When the vehicle is in cornering, a larger force is exerted on the variable rigidity unit to increase a rigidity of the variable rigidity unit, such that the variable rigidity unit can transfer torques to keep the vehicle from tilting.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: November 6, 2018
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Chun-Pin Yang, Chia Pin Lin, Wei Lun Hsu
  • Publication number: 20180277679
    Abstract: A method for forming a complementary metal oxide semiconductor device is disclosed. First, a substrate having a first device region and a second device region is provided. A first trench is formed in the first device region and filled with a first material. A second trench is formed in the second device region and filled with a second material. The first material and the second material comprise different stresses. After that, a first gate structure and a second gate structure are formed on the first material and the second material and completely covering the first trench and the second trench, respectively.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 27, 2018
    Inventors: Wei-Lun Hsu, Hsin-Che Huang, Shyan-Liang Chou, Hung-Lin Shih
  • Publication number: 20180269107
    Abstract: A method of forming a semiconductor device includes following steps. First of all, plural mandrel patterns are formed on a target layer. Then, plural capping layers are formed to cover a top region and sidewalls of each of the mandrel patterns, respectively. Next, plural spacers are formed at two sides of each of the capping layers, respectively. Following these, a portion of the spacers and the capping layers covered on the top regions of the mandrel patterns are simultaneously removed, and the capping layers is then removed completely.
    Type: Application
    Filed: March 14, 2017
    Publication date: September 20, 2018
    Inventors: Yat-Kai Sun, Chao-Nan Chen, Hung-Lin Shih, Che-Hung Huang, Wei-Lun Hsu, Cheng-Chia Liu
  • Patent number: 10079180
    Abstract: A method of forming a semiconductor device includes following steps. First of all, plural mandrel patterns are formed on a target layer. Then, plural capping layers are formed to cover a top region and sidewalls of each of the mandrel patterns, respectively. Next, plural spacers are formed at two sides of each of the capping layers, respectively. Following these, a portion of the spacers and the capping layers covered on the top regions of the mandrel patterns are simultaneously removed, and the capping layers is then removed completely.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: September 18, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yat-Kai Sun, Chao-Nan Chen, Hung-Lin Shih, Che-Hung Huang, Wei-Lun Hsu, Cheng-Chia Liu
  • Publication number: 20180204838
    Abstract: An integrated circuit (IC) structure includes a substrate having several regions, several semiconductor devices formed at the substrate and respectively within the regions, and an ultra-deep (UD) trench isolation structure formed in the substrate. The substrate has a top surface and a bottom surface oppositely, and the UD trench isolation structure formed in the substrate surrounds peripheries of each of the regions for structurally and physically isolating the semiconductor devices within different regions. The UD trench isolation structure penetrates the substrate by extending from the top surface of the substrate to the bottom surface of the substrate.
    Type: Application
    Filed: February 8, 2017
    Publication date: July 19, 2018
    Inventors: Wei-Lun Hsu, Yung-Chien Kung, Ming-Tsung Yeh, Yan-Hsiu Liu, Am-Tay Luy, Yao-Pi Hsu, Ji-Fu Kung
  • Patent number: 10008599
    Abstract: A complementary metal oxide semiconductor (CMOS) device is disclosed. The CMOS device includes a substrate with a first device region and a second device region formed thereon. A first isolation structure is formed in the first device region, and includes a first trench filled with a first material. A second isolation structure is formed in the second device region and includes a second trench filled with a second material. The first material and the second material have different stresses. A first gate structure is disposed atop the first material and completely covering the first trench. A second gate structure is disposed atop the second material and completely covering the second trench.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: June 26, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Lun Hsu, Hsin-Che Huang, Shyan-Liang Chou, Hung-Lin Shih
  • Patent number: 9871670
    Abstract: A method, system and non-transitory computer storage readable medium comprise operating a Wide Area Network (WAN) device according to a first Internet protocol (IP) translation mode of operation, changing an initial connectivity status between the WAN device and a WAN and transitioning from the first IP translation mode of operation to a second IP translation mode of operation that is different from the first IP translation mode of operation based on the change in the initial connectivity status.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: January 16, 2018
    Assignee: Open Invention Network, LLC
    Inventors: Wei-Lun Hsu, Pen Hsieh, Chia-Hung Fan, Chen-Hua Fan