Patents by Inventor Wei-Zhong Li

Wei-Zhong Li 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: 11984397
    Abstract: A semiconductor structure includes a substrate, first and second transistors, first and second fuses, a contact structure, and a dielectric layer. The substrate has first and second device regions, and a fuse region. The first and second transistors are respectively above the first and second device regions. The first fuse is electrically connected to the first transistor and includes a first fuse active region having first and second portions. The second fuse is electrically connected to the second transistor and includes a second fuse active region having third and fourth portions. The contact structure interconnects the second portion and the third portion, wherein the first portion and the fourth portion are on opposite sides of the contact structure. The dielectric layer is between the contact structure and the fuse region of the substrate.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: May 14, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Wei-Zhong Li, Hsih-Yang Chiu
  • Publication number: 20240136282
    Abstract: The present disclosure provides a device including a first conductive line and a second conductive line. The first conductive line includes a first segment that extends along a first direction and has a first side forming a first angle smaller than the right angle with the first direction. The second conductive line includes a first segment deviating from the first direction with the first angle. The first segment of the second conductive line is separated from the first side of the first segment of the first conductive line by a first distance greater than or equal to a first design rule distance.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventor: Wei Zhong LI
  • Publication number: 20240084109
    Abstract: The present disclosure relates to a thermoplastic pulverulent composition comprising (a) at least one silica particle treated with alkoxysilane; and (b) at least one thermoplastic polymer. The present disclosure also relates to a 3D-printed object formed from the thermoplastic pulverulent composition and a process of forming the 3D-printed object. The thermoplastic pulverulent composition shows good powder flowability and the printed object obtained from said thermoplastic pulverulent composition surprisingly shows high elongation at break, high impact strength, good toughness and low surface roughness.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 14, 2024
    Inventors: Wei Zheng FAN, Zhi Zhong CAI, Yan Sheng LI
  • Publication number: 20240090208
    Abstract: A semiconductor structure includes a substrate, an anti-fuse, first and second transistors, a contact structure, and a dielectric layer. The substrate includes a well region and first and second conductivity type doped regions in the well region, in which the second conductivity type doped region surrounds the first conductivity type doped region and includes a first portion and a second portion perpendicular to the first portion in a top view. The anti-fuse is in an anti-fuse region of the first conductivity type doped region. The first and second transistors are in the well region. The anti-fuse is disposed between the first and second transistors, and the anti-fuse is electrically connected to the first and second transistors. The contact structure is above the anti-fuse. The dielectric layer is between the contact structure and the anti-fuse region of the first conductivity type doped region.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Inventors: Wei Zhong LI, Hsih-Yang CHIU
  • Publication number: 20240063175
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Inventors: WEI-ZHONG LI, YI-TING SHIH, CHIEN-CHUNG WANG, HSIH-YANG CHIU
  • Publication number: 20240063116
    Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a substrate; a transistor disposed over the substrate; and a trench fuse disposed in the substrate and penetrating a source/drain (S/D) region of the transistor. A method for manufacturing the semiconductor structure is also provided.
    Type: Application
    Filed: June 13, 2023
    Publication date: February 22, 2024
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20240063115
    Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a substrate; a transistor disposed over the substrate; and a trench fuse disposed in the substrate and penetrating a source/drain (S/D) region of the transistor. A method for manufacturing the semiconductor structure is also provided.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 22, 2024
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Patent number: 11876072
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 16, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Wei-Zhong Li, Yi-Ting Shih, Chien-Chung Wang, Hsih-Yang Chiu
  • Publication number: 20240014128
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having an active area and a fuse component. The fuse component has a bottom electrode in the active area, a first dielectric layer on the active area and a top electrode on the first dielectric layer. The semiconductor device also includes a second dielectric layer on the active area and surrounding the first dielectric layer.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 11, 2024
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20240014127
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes providing a substrate having an active area and forming a first diffusion area in the active area. The method also includes disposing a nitride layer on the active area and forming an opening in the nitride layer to expose the first diffusion area. The method also includes disposing an oxide layer in the opening to contact the first diffusion area.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 11, 2024
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20230320083
    Abstract: A semiconductor structure including a semiconductor substrate, an active area, a transistor gate, a fuse gate, a first dielectric pattern, a second dielectric pattern and a plurality of metal lines is provided. The active area is disposed in the semiconductor substrate. The transistor gate has a first line segment and a second line segment extending across the active area in a first direction. The fuse gate located between the first line segment and the second line segment extends across the active area in the first direction. The first dielectric pattern is disposed between the active area and the transistor gate. The second dielectric pattern is disposed between the active area and the fuse gate. The metal lines disposed on two opposite sides of the transistor gate are electrically connected to the active device.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Wei Zhong Li, Hsih Yang Chiu
  • Publication number: 20230269935
    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; an isolation layer positioned in the substrate and defining an active area of the substrate, wherein the active area includes a transistor portion and a programmable portion extending from the transistor portion; a buried gate structure positioned in the transistor portion; a drain region positioned in the programmable portion and the transistor portion, and adjacent to the gate structure; a source region positioned in the transistor portion, adjacent to the gate structure, and opposite to the drain region with the buried gate structure interposed therebetween; a middle insulating layer positioned on the programmable portion; and an upper conductive layer positioned on the middle insulating layer. The drain region in the programmable portion, the middle insulating layer, and the upper conductive layer together configure a programmable structure.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20230269934
    Abstract: The present application discloses a semiconductor device, including a substrate; an isolation layer positioned in the substrate and defining an active area of the substrate, wherein the active area includes a transistor portion and a programmable portion extending from the transistor portion; a gate structure positioned on the transistor portion; a drain region positioned in the programmable portion and the transistor portion, and adjacent to the gate structure; a source region positioned in the transistor portion, adjacent to the gate structure, and opposite to the drain region with the gate structure interposed therebetween; a middle insulating layer positioned on the programmable portion; and an upper conductive layer positioned on the middle insulating layer. The drain region in the programmable portion, the middle insulating layer, and the upper conductive layer together configure a programmable structure.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20230207453
    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes an inter-dielectric layer on a substrate; a conductive pad in the inter-dielectric layer; and a multi-stacking carrier structure including a first tier on the inter-dielectric layer, a second tier on the first tier, and a third tier on the second tier.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Inventor: WEI-ZHONG LI
  • Publication number: 20230207452
    Abstract: A multi-stacking carrier structure includes an etch stop layer; a first tier comprising a first passivation layer positioned on the etch stop layer, a first insulating layer positioned on the first passivation layer, and a first via positioned along the first passivation layer and the first insulating layer; a second tier positioned on the first tier and comprising a second passivation layer positioned on the first insulating layer, a second insulating layer positioned on the second passivation layer, and a second via positioned along the second passivation layer and the second insulating layer, and electrically connected to the first via; and a third tier positioned on the second tier and comprising a third passivation layer positioned on the second insulating layer, a third insulating layer positioned on the third passivation layer, and a third via positioned along the third passivation layer and the third insulating layer.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Inventor: WEI-ZHONG LI
  • Publication number: 20230180469
    Abstract: The present application provides a method for manufacturing a semiconductor device including a merged active area (AA). The method includes forming a fuse gate structure over the active area; forming a device gate structure over the active area and adjacent to the fuse gate structure; and forming a contact plug coupled to the active area and extending away from the substrate. The fuse gate structure and the device gate structure are parallel and are formed over the active area.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 8, 2023
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20230180470
    Abstract: The present application provides a memory device. The memory device includes a semiconductor substrate including an isolation structure and an active area surrounded by the isolation structure; a fuse gate structure disposed over the active area; a device gate structure disposed over the active area and adjacent to the fuse gate structure; and a contact plug coupled to the active area and extending away from the semiconductor substrate, wherein at least a portion of the active area is disposed under the device gate structure. Further, a method of manufacturing the memory device is also disclosed.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU
  • Publication number: 20230145744
    Abstract: A semiconductor wafer includes a scribe line and a probe pad. The scribe line extends along a first direction. The probe pad is disposed on the scribe line and is configured to contact a probe needle. The probe pad includes a first metal layer, a dielectric layer, and a second metal layer. The dielectric layer is disposed on the first metal layer, in which the dielectric layer includes a first recess and a second recess. The second metal layer is configured to connect to the first metal layer, in which the second metal layer includes a first portion and a second portion, and the first portion and the second portion are separated by a distance in a second direction perpendicular to the first direction.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Inventors: Wei-Zhong LI, Hsih-Yang CHIU
  • Publication number: 20230061312
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Inventors: WEI-ZHONG LI, YI-TING SHIH, CHIEN-CHUNG WANG, HSIH-YANG CHIU
  • Publication number: 20230069497
    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a bottom conductive region positioned in the substrate; a first gate structure positioned on the substrate; a first drain region positioned in the substrate and adjacent to one sidewall of the first gate structure; and a first extended conductive region positioned in the substrate, under the first drain region, contacting a bottom surface of the first drain region, and distant from the bottom conductive region. A top surface of the first drain region and a top surface of the substrate are substantially coplanar. The bottom conductive region and the first extended conductive region include the same electrical type. The first drain region and the first extended conductive region include different electrical types.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Inventors: WEI-ZHONG LI, HSIH-YANG CHIU