Patents by Inventor Jui-Lin Chen

Jui-Lin Chen 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: 20250048624
    Abstract: The present disclosure provides embodiments of electronic fuse devices. An electronic fuse device according to the present disclosure includes a first bit cell comprising a first plurality of active regions extending along a first direction and a second bit cell comprising a second plurality of active regions extending along the first direction. Each of the first plurality of active regions is aligned with one of the second plurality of active regions along the first direction. The first bit cell and the second bit cell are spaced apart along the first direction by a space and the space is free of a well tap cell.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 6, 2025
    Inventors: Jui-Lin Chen, Meng-Sheng Chang, Ping-Wei Wang
  • Publication number: 20250048686
    Abstract: The present disclosure provides an integrated circuit (IC) structure that includes a semiconductor substrate having a frontside and a backside; a shallow trench isolation (STI) structure formed in the semiconductor substrate and defining an active region, wherein the STI structure includes a STI bottom surface, wherein the semiconductor substrate includes a substrate bottom surface, and wherein the STI bottom surface and the substrate bottom surface are coplanar; a field-effect transistor (FET) over the active region and formed on the frontside of the semiconductor substrate; and a backside dielectric layer disposed on the substrate bottom surface and the STI bottom surface.
    Type: Application
    Filed: January 11, 2024
    Publication date: February 6, 2025
    Inventors: Ping-Wei Wang, Gu-Huan Li, Jui-Lin Chen
  • Publication number: 20250048613
    Abstract: The present disclosure provides an IC structure that includes a semiconductor substrate having a SRAM region, an input/output and peripheral (IOP) region, and an edge region spanning tween the SRAM region and the IOP region; a STI structure formed on the semiconductor substrate and defining active regions; a SRAM cell formed within the SRAM region; and a backside dielectric layer disposed on a backside of the semiconductor substrate and landing on a bottom surface of the STI structure. The active regions are longitudinally oriented along a first direction; gates are formed on the semiconductor substrate and are evenly distributed with a pitch P along the first direction; the SRAM cell spans a first dimension Ds along the first direction; the edge region spans a second dimension De along the first direction; and a ratio De/Ds equals to 2 or is less than 2.
    Type: Application
    Filed: January 12, 2024
    Publication date: February 6, 2025
    Inventors: Jui-Lin Chen, Feng-Ming Chang, Ping-Wei Wang, Yu-Bey Wu
  • Publication number: 20250048612
    Abstract: An integrated circuit (IC) device has a memory region in which a plurality of memory cells is implemented. Each of the memory cells has a first dimension in a first horizontal direction. The IC device includes an edge region bordering the memory cell region in the first horizontal direction. The edge region has a second dimension in the first horizontal direction. The second dimension is less than or equal to about 4 times the first dimension. The IC device is formed by revising a first IC layout to generate a second IC layout. The second IC layout is generated by shrinking a dimension of the edge region in the first horizontal direction.
    Type: Application
    Filed: January 4, 2024
    Publication date: February 6, 2025
    Inventors: Jui-Lin Chen, Feng-Ming Chang, Ping-Wei Wang, Yu-Bey Wu, Chih-Ching Wang
  • Patent number: 12213297
    Abstract: A method comprises forming a first fin including alternating first channel layers and first sacrificial layers and a second fin including alternating second channel layers and second sacrificial layers, forming a capping layer over the first and the second fin, forming a dummy gate stack over the capping layer, forming source/drain (S/D) features in the first and the second fin, removing the dummy gate stack to form a gate trench, removing the first sacrificial layers and the capping layer over the first fin to form first gaps, removing the capping layer over the second fin and portions of the second sacrificial layers to from second gaps, where remaining portions of the second sacrificial layers and the capping layers form a threshold voltage (Vt) modulation layer, and forming a metal gate stack in the gate trench, the first gaps, and the second gaps.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 28, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chih-Hsiang Huang, Shang-Rong Li, Chih-Chuan Yang, Jui-Lin Chen, Ming-Shuan Li
  • Patent number: 12190943
    Abstract: The current disclosure is directed to a SRAM bit cell having a reduced coupling capacitance. In a vertical direction, a wordline “WL” and a bitline “BL” of the SRAM cell are stacked further away from one another to reduce the coupling capacitance between the WL and the BL. In an embodiment, the WL is vertically spaced apart from the BL with one or more metallization level that none of the WL or the BL is formed from. Connection island structures or jumper structures are provided to connect the upper one of the WL or the BL to the transistors of the SRAM cell.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: January 7, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao-Yuan Chang, Feng-Ming Chang, Jui-Lin Chen, Kian-Long Lim
  • Publication number: 20240414907
    Abstract: A memory cell includes first and second active regions and first and second gate structures. The first gate structure engages the first and second active regions in forming a first pull-down transistor and a first pull-up transistor, respectively, and the second gate structure engages the first and second active regions in forming a second pull-down transistor and a second pull-up transistor, respectively. A first frontside source/drain contact is disposed above and electrically couples to a first common source/drain region of the first and second pull-down transistors. A first backside via is disposed under and electrically couples to the first common source/drain region. A first backside metal line is disposed under and electrically couples to the first backside via.
    Type: Application
    Filed: October 18, 2023
    Publication date: December 12, 2024
    Inventors: Ping-Wei Wang, Jui-Lin Chen, Yu-Bey Wu
  • Publication number: 20240414906
    Abstract: A memory cell includes first and second active regions and first and second gate structures. The first gate structure engages the first active region in forming a first transistor. The second gate structure engages the second active region in forming a second transistor. The first and second transistors have a same conductivity type. The memory cell further includes a first epitaxial feature on a source region of the first transistor, a second epitaxial feature on a source region of the second transistor, a first frontside contact directly above and in electrical coupling with the first epitaxial feature, a second frontside contact directly above and in electrical coupling with the second epitaxial feature, and a first backside via directly under and in electrical coupling with one of the first and second epitaxial features with another one of the first and second epitaxial features free of a backside via directly thereunder.
    Type: Application
    Filed: October 25, 2023
    Publication date: December 12, 2024
    Inventors: Ping-Wei Wang, Jui-Lin Chen
  • Publication number: 20240395665
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a functional cell region including an n-type functional transistor and a p-type functional transistor. The semiconductor structure also includes a first power transmission cell region including a first cutting feature and a first contact rail in the first cutting feature. The semiconductor structure also includes a first power rail electrically connected to a source terminal of the p-type functional transistor and the first contact rail of the first power transmission cell region. The semiconductor structure also includes a second power transmission cell region adjacent to the first power transmission cell and including a second cutting feature and second contact rail in the second cutting feature. The semiconductor structure also includes an insulating strip extending from the first cutting feature to the second cutting feature in a first direction.
    Type: Application
    Filed: September 19, 2023
    Publication date: November 28, 2024
    Inventors: Jui-Lin Chen, Chao-Yuan Chang, Feng-Ming Chang, Yung-Ting Chang, Ping-Wei Wang, Yi-Feng Ting
  • Publication number: 20240397694
    Abstract: A semiconductor structure includes a substrate, first channel layers vertically stacked over the substrate in a first region, and second channel layers vertically stacked over the substrate in a second region. The first and second regions have opposite conductivity types. The semiconductor structure also includes a threshold voltage (Vt) modulation layer wrapping around each of the second channel layers in the second region. The first region is free of the Vt modulation layer. The semiconductor structure also includes a gate dielectric layer wrapping around each of the first channel layers and the second channel layers over the Vt modulation layer, and a work function metal layer disposed on the gate dielectric layer and wrapping around each of the first channel layers and the second channel layers.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Inventors: Shih-Hao Lin, Chih-Hsiang Huang, Shang-Rong Li, Chih-Chuan Yang, Jui-Lin Chen, Ming-Shuan Li
  • Publication number: 20240397693
    Abstract: A memory cell includes first and second active regions and first and second gate structures. The first gate structure engages the first and second active regions in forming a first pull-down transistor and a first pull-up transistor, respectively. The second gate structure engages the first and second active regions in forming a second pull-down transistor and a second pull-up transistor, respectively. The memory cell also includes a first source/drain contact via electrically coupled to the first and second pull-down transistors, a second source/drain contact via electrically coupled to the first and second pull-up transistors, a first gate contact electrically coupled to the first gate structure, and a second gate contact electrically coupled to the second gate structure. One of the first and second source/drain contact vias has an area larger than either of the first and second gate contacts in a top view of the memory cell.
    Type: Application
    Filed: October 23, 2023
    Publication date: November 28, 2024
    Inventors: Jui-Lin Chen, Ping-Wei Wang, Yu-Bey Wu
  • Publication number: 20240365498
    Abstract: An assembly may comprise a mounting tray configured to have at least one printed circuit board mounted to its top surface and further comprises a set of spools extending from an outer surface of the first mounting tray, each spool including a barrel and a flange. The assembly may comprise a base pan including a set of keyholes, each keyhole including an entry hole and a slot extending from the entry hole. The base pan is configured to attach to the mounting tray by engaging the set of spools with a group of keyholes, respectively, by inserting the flange of each spool through the entry hole of a corresponding keyhole and moving the mounting tray relative to the base pan such that the barrel of each spool is received within the slot, and the flange of each spool of the set of spools is secured by a rim of the slot of the corresponding keyhole.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 31, 2024
    Inventors: Yu Han Lin, Jui Lin Chen
  • Publication number: 20240332089
    Abstract: Methods of forming a semiconductor device are provided. A method according to the present disclosure includes forming, over a workpiece, a dummy gate stack comprising a first semiconductor material, depositing a first dielectric layer over the dummy gate stack using a first process, implanting the workpiece with a second semiconductor material different from the first semiconductor material, annealing the dummy gate stack after the implanting, and replacing the dummy gate stack with a metal gate stack.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 3, 2024
    Inventors: Shih-Hao Lin, Jui-Lin Chen, Hsin-Wen Su, Kian-Long Lim, Bwo-Ning Chen, Chih-Hsuan Chen
  • Publication number: 20240324245
    Abstract: A magnetic device structure is provided. In some embodiments, the structure includes one or more first transistors, a magnetic device disposed over the one or more first transistors, a plurality of magnetic columns surrounding sides of the one or more first transistors and the magnetic device, a first magnetic layer disposed over the magnetic device and in contact with the plurality of magnetic columns, and a second magnetic layer disposed below the one or more first transistors and in contact with the plurality of magnetic columns.
    Type: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: Jui-Lin CHEN, Hsin-Wen SU, Shih-Hao LIN, Po-Sheng LU, Chenchen Jacob WANG, Yuan Hao CHANG, Ping-Wei WANG
  • Patent number: 12100360
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a light source structure and an optical film. The light source structure includes a substrate, plural light-emitting units and a package structure. The light-emitting units are disposed on the substrate. The package structure covers the light-emitting units, and the package structure has plural convex portions. The optical film is disposed on the light source structure, and the optical film is in contact with the convex portions of the package structure.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: September 24, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Jui-Lin Chen, Pin-Hsun Lee, Yuan-Jhang Chen, Che-Kai Chang, Chun-Hung Ho, Hung-Yi Chen
  • Publication number: 20240306359
    Abstract: A memory cell includes a device layer including a plurality of transistors and an interconnect structure disposed over the device layer. Each of the transistors includes a gate structure extending lengthwise in a first direction. The interconnect structure includes a bottommost metal line layer electrically coupled to the transistors in the device layer. The bottommost metal line layer includes metal lines arranged in first, second, third, fourth, fifth, and sixth metal tracks in order from first to sixth along the first direction. A distance between any adjacent two of the first, second, third, fourth, fifth, and six metal tracks measured along the first direction is uniform. The first metal track includes a metal line electrically coupled to an electric ground of the memory cell. The sixth metal track includes a metal line electrically coupled to a power supply of the memory cell.
    Type: Application
    Filed: August 3, 2023
    Publication date: September 12, 2024
    Inventors: Ping-Wei Wang, Feng-Ming Chang, Jui-Lin Chen
  • Publication number: 20240306361
    Abstract: A semiconductor structure includes a memory cell, a logic cell, and a transition region between the memory cell and the logic cell. The memory cell includes a first active region and a plurality of first gate structures with a gate pitch. The logic cell includes a second active region and a plurality of second gate structures with the gate pitch. The transition region includes a first dielectric feature and a second dielectric feature. The first dielectric feature divides the first active region into a first segment partially in the transition region and a second segment fully in the transition region. The second dielectric feature divides the second active region into a third segment partially in the transition region and a fourth segment fully in the transition region.
    Type: Application
    Filed: July 10, 2023
    Publication date: September 12, 2024
    Inventors: Ping-Wei Wang, Lien-Jung Hung, Jui-Lin Chen
  • Publication number: 20240304240
    Abstract: A memory cell includes first and second active regions extending lengthwise in a first direction, and first, second, third, and fourth gate structures arranged in order from first to fourth along the first direction. Each of the first, second, third, and fourth gate structures extends lengthwise in a second direction that is perpendicular to the first direction. The first, second, third, and fourth gate structures are configured to engage the first and second active regions in forming first, second, third, fourth, fifth, and sixth transistors of a write-port of the memory cell. The memory cell also includes a fifth gate structure configured to engage the second active region in forming a seventh transistor of a read-port of the memory cell.
    Type: Application
    Filed: July 12, 2023
    Publication date: September 12, 2024
    Inventors: Ping-Wei Wang, Feng-Ming Chang, Jui-Lin Chen
  • Publication number: 20240306362
    Abstract: A semiconductor structure includes a memory cell, one or more logic cells configured to provide logic function to the memory cell, and an interconnect structure disposed over the memory cell and the one or more logic cells. The interconnect structure includes a bit line, a bit line bar, a first voltage line, and a second voltage line located in a same metal line layer of the interconnect structure. At least one of the bit line and the bit line bar extends from inside a boundary of the one or more logic cells and into a boundary of the memory cell. At least one of the first and second voltage lines extends from inside the boundary of the one or more logic cells and into the boundary of the memory cell.
    Type: Application
    Filed: August 9, 2023
    Publication date: September 12, 2024
    Inventors: Ping-Wei Wang, Feng-Ming Chang, Jui-Lin Chen
  • Publication number: 20240306358
    Abstract: A memory cell includes a first active region providing a plurality of first nano-structures for a write-port pass-gate transistor, a second active region providing a plurality of second nano-structures for a write-port pull-up transistor, and a third active region providing a plurality of third nano-structures for a read-port pull-down transistor. The first active region has a first width, the second active region has a second width, and the third active region having a third width. The third width is larger than the first width, and the first width is larger than the second width.
    Type: Application
    Filed: August 3, 2023
    Publication date: September 12, 2024
    Inventors: Ping-Wei Wang, Feng-Ming Chang, Jui-Lin Chen