Patents by Inventor Yao-Jen Yang

Yao-Jen Yang 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: 11942168
    Abstract: An IC structure includes a first active area including a first plurality of fin structures extending in a first direction, a second active area including a second plurality of fin structures extending in the first direction, an electrical fuse (eFuse) extending in the first direction between the first and second active areas and electrically connected to each of the first and second pluralities of fin structures, a first plurality of gate structures extending over the first active area perpendicular to the first direction, a second plurality of gate structures extending over the second active area in the second direction, a first signal line extending in the first direction adjacent to the first active area and electrically connected to the first plurality of gate structures, and a second signal line extending in the first direction adjacent to the second active area and electrically connected to the second plurality of gate structures.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang
  • Publication number: 20240096789
    Abstract: An antifuse structure and IC devices incorporating such antifuse structures in which the antifuse structure includes an dielectric antifuse structure formed on an active area having a first dielectric antifuse electrode, a second dielectric antifuse electrode extending parallel to the first dielectric antifuse electrode, a first dielectric composition between the first dielectric antifuse electrode and the second dielectric antifuse electrode, and a first programming transistor electrically connected to a first voltage supply wherein, during a programming operation a programming voltage is selectively applied to certain of the dielectric antifuse structures to form a resistive direct electrical connection between the first dielectric antifuse electrode and the second dielectric antifuse electrode.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Meng-Sheng CHANG, Chien-Ying CHEN, Yao-Jen YANG
  • Publication number: 20240098988
    Abstract: A method of generating an integrated circuit (IC) layout diagram includes overlapping an active region with a plurality of gate regions, thereby defining a program transistor and a read transistor of a one-time-programmable (OTP) bit, overlapping a through via region with a gate region of the plurality of gate regions or with the active region, and overlapping the through via region with a metal region of a back-side metal layer.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Chien-Ying CHEN, Yao-Jen YANG
  • Publication number: 20240071442
    Abstract: A method is provided, including following operations: activating a first word line to couple a first bit line with a second bit line to form a first conductive loop through a first transistor having a first terminal coupled to the first bit line and a second transistor having a first terminal coupled to the second bit line, wherein second terminals of the first and second transistors are coupled together; activating a second word line to couple a third bit line with a fourth bit line to form a second conductive loop, wherein the first and second word lines are disposed below the first to fourth bit lines; and identifying that the first conductive loop, the second conductive loop, or the combinations thereof is short-circuited or open-circuited.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Chiao YEH, Chieh LEE, Chia-En HUANG, Ji Kuan LEE, Yao-Jen YANG
  • Publication number: 20240071536
    Abstract: A memory bit cell includes a first memory cell including a first antifuse transistor and a first selection transistor, the first antifuse transistor being selectable between a first state or a second state in response to a word line program signal, the first selection transistor being configured to provide access to the first antifuse transistor in response to a word line read signal; a second memory cell including a second antifuse transistor and a second selection transistor, the second antifuse transistor being selectable between the first state or the second state in response to the word line program signal, the second selection transistor being configured to provide access to the second antifuse transistor in response to the word line read signal; a first word line to selectively provide the word line program signal; a second word line to selectively provide the word line read signal; and a bit line.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang, Min-Shin Wu
  • Publication number: 20240055062
    Abstract: A memory device includes a plurality of one-time-programmable (OTP) memory cells formed as a memory array. Each of the plurality of OTP memory cells includes a transistor and a metal structure electrically coupled to each other in series, and the plurality of OTP memory cells are formed on a first side of a substrate. The memory device includes a heater structure, disposed on a second side of the substrate opposite to the first side, that includes a plurality of interconnect structures. The plurality of interconnect structures are configured to conduct a substantially high current so as to elevate a temperature of the resistor when any of the OTP memory cells is being programmed.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 15, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang
  • Publication number: 20240047348
    Abstract: An integrated circuit includes a transistor formed in a semiconductor structure, a front-side horizontal conducting line in a first metal layer above the semiconductor structure, and a front-side vertical conducting line in a second metal layer above the first metal layer. The front-side horizontal conducting line is directly connected to a first terminal of the transistor, and the front-side vertical conducting line is directly connected to the front-side horizontal conducting line. In the integrated circuit, a front-side fuse element is conductively connected to the front-side vertical conducting line, and a backside conducting line is directly connected to a second terminal of the transistor. A word connection line extending in the first direction is directly connected to a gate terminal of the transistor.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Inventors: Chien-Ying CHEN, Yen-Jen CHEN, Yao-Jen YANG, Meng-Sheng CHANG, Chia-En HUANG
  • Publication number: 20240049459
    Abstract: A metal fuse structure may be provided. The metal fuse structure may comprise a first fuse element and a second fuse element. The second fuse element may be adjacent to the first fuse element for a length L. The second fuse element may be spaced apart from first fuse element by a width W.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 8, 2024
    Inventors: Meng-Sheng CHANG, Yao-Jen YANG
  • Patent number: 11856760
    Abstract: A one-time programmable (OTP) bit cell includes a substrate including a front side and a back side, an active area on the front side, a first read transistor including a first gate and a first portion of the active area intersected by the first gate, a program transistor including a second gate and a second portion of the active area intersected by the second gate, a first electrical connection to the first gate, a second electrical connection to the second gate, and a third electrical connection to the active area. At least one of the first, second, or third electrical connections includes a metal line positioned on the back side.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Ying Chen, Yao-Jen Yang
  • Patent number: 11854968
    Abstract: An antifuse structure and IC devices incorporating such antifuse structures in which the antifuse structure includes an dielectric antifuse structure formed on an active area having a first dielectric antifuse electrode, a second dielectric antifuse electrode extending parallel to the first dielectric antifuse electrode, a first dielectric composition between the first dielectric antifuse electrode and the second dielectric antifuse electrode, and a first programming transistor electrically connected to a first voltage supply wherein, during a programming operation a programming voltage is selectively applied to certain of the dielectric antifuse structures to form a resistive direct electrical connection between the first dielectric antifuse electrode and the second dielectric antifuse electrode.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Sheng Chang, Chien-Ying Chen, Yao-Jen Yang
  • Publication number: 20230410887
    Abstract: A device includes a substrate, a first sense amplifier disposed on the substrate, a first word line driver disposed on the substrate and situated adjacent the first sense amplifier in the x-direction, and a first memory array disposed above the first sense amplifier and above the first word line driver in the z-direction. A plurality of first conductive segments extend alternately in the x-direction and the y-direction, and are disposed between the first memory array and the first sense amplifier and configured to electrically connect the first sense amplifier to a first bit line of the first memory array. A plurality of second conductive segments extend alternately in the x-direction and the y-direction, and are disposed between the first memory array and the first word line driver and configured to electrically connect the first word line driver to a first word line of the first memory array.
    Type: Application
    Filed: March 13, 2023
    Publication date: December 21, 2023
    Inventors: Chieh LEE, Chia-En Huang, Chun-Ying LEE, Yi-Ching LIU, Yih WANG, Rose Tseng, Yao-Jen Yang, Jonathan Tsung-Yung Chang
  • Patent number: 11842781
    Abstract: A layout method includes: forming a layout structure of a memory array having first and second rows, each including a plurality of storage cells, wherein at least one of the storage cells includes a fuse; disposing a word line between the first and second rows; disposing a plurality of control electrodes across the word line for connecting the storage cells of the first row and the storage cells of the second row respectively; disposing a first cut layer on a first control electrode of the control electrodes located on a first side of the word line; and disposing a second cut layer on a second control electrode of the control electrodes located on a second side of the word line; wherein the first side of the word line is opposite to the second side of the word line.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: December 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang, Shao-Yu Chou, Yih Wang
  • Patent number: 11837539
    Abstract: An integrated circuit includes a front-side horizontal conducting line in a first metal layer, a front-side vertical conducting line in a second metal layer, a front-side fuse element, and a backside conducting line. The front-side horizontal conducting line is directly connected to the drain terminal-conductor of a transistor through a front-side terminal via-connector. The front-side vertical conducting line is directly connected to the front-side horizontal conducting line through a front-side metal-to-metal via-connector. The front-side fuse element having a first fuse terminal conductively connected to the front-side vertical conducting line. The backside conducting line is directly connected to the source terminal-conductor of the transistor through a backside terminal via-connector.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: December 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Ying Chen, Yen-Jen Chen, Yao-Jen Yang, Meng-Sheng Chang, Chia-En Huang
  • Publication number: 20230389304
    Abstract: A memory device includes a first programming gate-strip for a first anti-fuse structure and a second programming gate-strip for a second anti-fuse structure. In the memory device, a terminal conductor overlies a terminal region between the channel regions of a first transistor and a second transistor. The memory device also includes a group of first programming conducting and a group of second programming conducting lines. The first programming conducting lines are conductively connected to the first programming gate-strip through a first group of one or more gate via-connectors. The second programming conducting lines are conductively connected to the second programming gate-strip through a second group of one or more gate via-connectors.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Meng-Sheng CHANG, Chia-En HUANG, Yao-Jen YANG, Yih WANG
  • Publication number: 20230385510
    Abstract: An anti-fuse array includes first through fourth adjacent anti-fuse bit columns, the anti-fuse bits of the first and second anti-fuse bit columns including portions of active areas of a first active area column, and the anti-fuse bits of the third and fourth anti-fuse bit columns including portions of active areas of a second active area column. Each row of a first set of conductive segment rows includes first and second conductive segments positioned between adjacent active areas of the first active area column and a third conductive segment positioned between adjacent active areas of the second active area column. Each row of a second set of conductive segments alternating with the first set of conductive segment rows includes a fourth conductive segment positioned between adjacent active areas of the first active area column and fifth and sixth conductive segments positioned between adjacent active areas of the second active area column.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Meng-Sheng CHANG, Shao-Yu CHOU, Yao-Jen YANG, Chen-Ming HUNG
  • Publication number: 20230376666
    Abstract: A method includes receiving a design rule deck including a predetermined set of widths and spacings associated with active regions. The method also includes providing a cell library including cells having respective active regions, wherein widths and spacings of the active regions are selected from the predetermined set of the design rule deck. The method includes placing a first cell and a second cell from the cell library in a design layout. The first cell has a cell height in a first direction, and a first active region having a first width in the first direction. The second cell has the cell height, and a second active region having a second width in the first direction. The second width is different from the first width. The method further includes manufacturing a semiconductor device according to the design layout.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Yao-Jen YANG, Meng-Sheng CHANG
  • Patent number: 11817160
    Abstract: A memory bit cell includes a first memory cell including a first antifuse transistor and a first selection transistor, the first antifuse transistor being selectable between a first state or a second state in response to a word line program signal, the first selection transistor being configured to provide access to the first antifuse transistor in response to a word line read signal; a second memory cell including a second antifuse transistor and a second selection transistor, the second antifuse transistor being selectable between the first state or the second state in response to the word line program signal, the second selection transistor being configured to provide access to the second antifuse transistor in response to the word line read signal; a first word line to selectively provide the word line program signal; a second word line to selectively provide the word line read signal; and a bit line.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang, Min-Shin Wu
  • Patent number: 11803683
    Abstract: A method includes receiving a design rule deck including a predetermined set of widths and spacings associated with active regions. The method also includes providing a cell library including cells having respective active regions, wherein widths and spacings of the active regions are selected from the predetermined set of the design rule deck. The method includes placing a first cell and a second cell from the cell library in a design layout. The first cell has a cell height in a first direction, and a first active region having a first width in the first direction. The second cell has the cell height, and a second active region having a second width in the first direction. The second width is different from the first width. The method further includes manufacturing a semiconductor device according to the design layout.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: October 31, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yao-Jen Yang, Meng-Sheng Chang
  • Publication number: 20230337419
    Abstract: A memory device includes a plurality of memory cells, each of which includes a first transistor, a second transistor, and a resistor operatively coupled to each other in series. Each of the first and second transistors include a sub-transistor, the sub-transistor having a channel structure, a source structure disposed on one side of the channel structure, and a drain structure disposed on the other side of the channel structure. The resistor includes a metal structure disposed above the first and second transistors. The channel structures, source structures, and drain structures of the sub-transistors are all formed in a first active region of a substrate.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 19, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang
  • Patent number: 11785766
    Abstract: A metal fuse structure may be provided. The metal fuse structure may comprise a first fuse element and a second fuse element. The second fuse element may be adjacent to the first fuse element for a length L. The second fuse element may be spaced apart from first fuse element by a width W.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: October 10, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang