Patents by Inventor Chuan Yang

Chuan 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).

  • Publication number: 20240341073
    Abstract: A four times contacted poly pitch (4CPP) static random-access memory (SRAM) cell layout is disclosed that forms six SRAM transistors from one OD region and four poly lines at a frontside of a substrate and provides a double-sided routing structure for word lines, bit lines, and/or voltage lines. For example, a vertical SRAM is disclosed that stacks transistors, vertically, to facilitate scaling needed for advanced IC technology nodes and improve memory performance. The vertical SRAM further includes a double-sided routing structure, which facilitates placement of bit lines, word lines, and voltage lines in a backside metal one (M1) layer and/or a frontside M1 layer to minimize line capacitance and line resistance.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Chih-Chuan YANG, Kuo-Hsiu HSU, Chia-Hao PAO, Shih-Hao LIN
  • Patent number: 12111910
    Abstract: Provided are a port management method, system and device, and a computer readable storage medium. The method includes: writing, via a basic input output system (BIOS), permissions corresponding to the N USB ports into a system management basic input output system (SMBIOS); in response to a USB port being inserted with a USB device, querying, in the SMBIOS, the permission corresponding to the USB port inserted with the USB device; and setting driving parameters of the USB device according to the permission corresponding to the USB port inserted with the USB device.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: October 8, 2024
    Assignee: IEIT SYSTEMS CO., LTD.
    Inventors: Chuan Yang, Haili Zhao, Rongrong Ju
  • Publication number: 20240331766
    Abstract: A memory cell includes first through fifth gate structures that each extend along a first lateral direction, a first active structure extending along a second lateral direction and overlaid by respective first portions of the first to fourth gate structures, a second active structure extending along the second lateral direction and overlaid by respective second portions of the first to fourth gate structures, and a third active structure extending along the second lateral direction and overlaid by respective third portions of the third and fifth gate structures. In some embodiments, the first and second gate structures are aligned with each other, with the fourth and fifth gate structures aligned with a first segment and a second segment of the third gate structure, respectively. In some embodiments, the second lateral direction perpendicular to the first lateral direction.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chuan Yang, Feng-Ming Chang, Kuo-Hsiu Hsu, Ping-Wei Wang
  • Patent number: 12106957
    Abstract: In some examples, an infrared emitter is provided with a heating layer sandwiched by top and bottom optical layers that allow only narrow-band infrared light to pass through. A reflective layer may be further provided below the bottom optical layers. This configuration greatly reduces the energy loss and can be manufactured with simple method and low cost.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: October 1, 2024
    Assignee: Taiwan Nano & Micro-Photonics Co., Ltd.
    Inventors: Ching-Fuh Lin, Chung-Hua Chao, Po-Chuan Yang
  • Publication number: 20240316043
    Abstract: The present disclosure related to compounds of Formula (I): stereoisomers thereof, prodrugs thereof, and pharmaceutically acceptable salts thereof. The present disclosure also relates to uses of the compounds, including to treat cancer in a subject.
    Type: Application
    Filed: March 21, 2024
    Publication date: September 26, 2024
    Applicant: University of Tennessee Research Foundation
    Inventors: Duane Miller, Lawrence Pfeffer, Yali He, Yinan Wang, Chuan Yang
  • Patent number: 12101921
    Abstract: An N-type metal oxide semiconductor (NMOS) transistor includes a first gate and a first spacer structure disposed on a first sidewall of the first gate in a first direction. The first spacer structure has a first thickness in the first direction and measured from an outermost point of an outer surface of the first spacer structure to the first sidewall. A P-type metal oxide semiconductor (PMOS) transistor includes a second gate and a second spacer structure disposed on a second sidewall of the second gate in the first direction and measured from an outermost point of an outer surface of the second spacer structure to the second sidewall. The second spacer structure has a second thickness that is greater than the first thickness. The NMOS transistor is a pass-gate of a static random access memory (SRAM) cell, and the PMOS transistor is a pull-up of the SRAM cell.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: September 24, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Hsin-Wen Su, Kian-Long Lim, Chien-Chih Lin
  • Publication number: 20240313119
    Abstract: A semiconductor structure includes a first pair of source/drain features (S/D), a first stack of channel layers connected to the first pair of S/D, a second pair of S/D, and a second stack of channel layers connected to the second pair of S/D. The first pair of S/D each include a first epitaxial layer having a first dopant, a second epitaxial layer having a second dopant and disposed over the first epitaxial layer and connected to the first stack of channel layers, and a third epitaxial layer having a third dopant and disposed over the second epitaxial layer. The second pair of S/D each include a fourth epitaxial layer having a fourth dopant and connected to the second stack of channel layers, and a fifth epitaxial layer having a fifth dopant and disposed over the fourth epitaxial layer. The first dopant through the fourth dopant are of different species.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Shih-Hao Lin, Chih-Hsuan Chen, Chia-Hao Pao, Chih-Chuan Yang, Chih-Yu Hsu, Hsin-Wen Su, Chia-Wei Chen
  • Patent number: 12090576
    Abstract: A method for processing a micro-channel of a micro-fluidic chip using multi-focus ultrafast laser, in which an array-type multi-focus femtosecond laser is used to perform fractional ablation on the micro-fluidic chip, and then pulse laser is used to perform secondary ablation on the micro-fluidic chip. Ultrasonic-assisted hydrofluoric acid etching is performed on the micro-fluidic chip after ablation to obtain a true three-dimensional micro-channel on the micro-fluidic chip. A device for processing a micro-channel of a micro-fluidic chip using multi-focus ultrafast laser is also provided.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: September 17, 2024
    Inventors: Heping Zeng, Chuan Yang, Mengyun Hu, Shuai Yuan
  • Patent number: 12087633
    Abstract: A method of forming a semiconductor structure includes forming a fin structure having a stack of alternating first semiconductor layers and second semiconductor layers over a substrate, forming cladding layers along sidewalls of the fin structure, forming a dummy gate stack over the cladding layers, and forming source/drain (S/D) features in the fin structure and adjacent to the dummy gate stack. The method further includes removing the dummy gate stack to form a gate trench adjacent to the S/D features, removing the cladding layers to form first openings along the sidewalls of the fin structure, where the first openings extend to below the stack, removing the first semiconductor layers to form second openings between the second semiconductor layers and adjacent to the first openings, and subsequently forming a metal gate stack in the gate trench, the first openings, and the second openings.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chuan Yang, Chia-Hao Pao, Kuo-Hsiu Hsu, Shih-Hao Lin, Shang-Rong Li, Ping-Wei Wang
  • Patent number: 12080780
    Abstract: A semiconductor structure includes a stack of semiconductor layers disposed over a protruding portion of a substrate, isolation features disposed over the substrate, wherein a top surface of the protruding portion of the substrate is separated from a bottom surface of the isolation features by a first distance, a metal gate stack interleaved with the stack of semiconductor layers, where a bottom portion of the metal gate stack is disposed on sidewalls of the protruding portion of the substrate and where thickness of the bottom portion of the metal gate stack is defined by a second distance that is less than the first distance, and epitaxial source/drain features disposed adjacent to the metal gate stack.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Hsin-Wen Su, Jing-Yi Lin, Shang-Rong Li, Chong-De Lien
  • Patent number: 12078818
    Abstract: A voice coil motor for driving a liquid lens and a lens assembly having a voice coil motor, where the voice coil motor includes a plurality of sub motor parts. The sub motor parts can be independently controlled. The sub motor part includes an unmovable part, a movable part, which can move along an optical axis direction relative to the unmovable part, a connection elastic piece coupled to the liquid lens and the movable part, where when a force is applied to the movable part in the optical axis direction, the movable part drives the connection elastic piece to squeeze the liquid lens.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: September 3, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Taihong Xia, Chuan Yang, Jianwen Wang, Haixia Jiang, Lei Jiang, Dengfeng Li, Yuandao Ju
  • Patent number: 12080342
    Abstract: A memory device is provided. The memory device includes a memory cell array having a plurality of memory cells arranged in a matrix of a plurality of rows and a plurality of columns. Each of the plurality of columns include a first plurality of memory cells connected to a first bit line and a second bit line. A pre-charge circuit is connected to the memory cell array. The pre-charge circuit pre-charges each of the first bit line and the second bit line from a first end. A pre-charge assist circuit is connected to the memory cell array. The pre-charge assist circuit pre-charges each of the first bit line and the second bit line from a second end, the second end being opposite the first end.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: September 3, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Hao Pao, Kian-Long Lim, Chih-Chuan Yang, Jui-Wen Chang, Chao-Yuan Chang, Feng-Ming Chang, Lien-Jung Hung, Ping-Wei Wang
  • Patent number: 12080604
    Abstract: A method includes providing a substrate, a dummy fin, and a stack of semiconductor channel layers; forming an interfacial layer wrapping around each of the semiconductor channel layers; depositing a high-k dielectric layer, wherein a first portion of the high-k dielectric layer over the interfacial layer is spaced away from a second portion of the high-k dielectric layer on sidewalls of the dummy fin by a first distance; depositing a first dielectric layer over the dummy fin and over the semiconductor channel layers, wherein a merge-critical-dimension of the first dielectric layer is greater than the first distance thereby causing the first dielectric layer to be deposited in a space between the dummy fin and a topmost layer of the stack of semiconductor channel layers, thereby providing air gaps between adjacent layers of the stack of semiconductor channel layers and between the dummy fin and the stack of semiconductor channel layers.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Hao Pao, Chih-Chuan Yang, Shih-Hao Lin, Kian-Long Lim, Chih-Wei Lee, Chien-Yuan Chen, Jo-Chun Hung, Yung-Hsiang Chan, Yu-Kuan Lin, Lien-Jung Hung
  • Publication number: 20240292592
    Abstract: A semiconductor device according to the present disclosure includes a gate extension structure, a first source/drain feature and a second source/drain feature, a vertical stack of channel members extending between the first source/drain feature and the second source/drain feature along a direction, and a gate structure wrapping around each of the vertical stack of channel members. The gate extension structure is in direct contact with the first source/drain feature.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Chih-Chuan Yang, Chia-Hao Pao, Yu-Kuan Lin, Lien-Jung Hung, Ping-Wei Wang, Shih-Hao Lin
  • Publication number: 20240290886
    Abstract: A semiconductor device including nanosheet field-effect transistors (NSFETs) in a first region and fin field-effect transistors (FinFETs) in a second region and methods of forming the same are disclosed. In an embodiment, a device includes a first memory cell, the first memory cell including a first transistor including a first channel region, the first channel region including a first plurality of semiconductor nanostructures; and a second transistor including a second channel region, the second channel region including a semiconductor fin.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Inventors: Chih-Chuan Yang, Kuo-Hsiu Hsu, Feng-Ming Chang, Kian-Long Lim, Lien Jung Hung
  • Publication number: 20240274479
    Abstract: A test structure on a wafer is provided. The test structure includes a plurality of cells under test, a plurality of first input pads, and a plurality of second input pads. The cells are arranged in rows and columns of a test array. Each of the first input pads is coupled to the cells in respective column of the test array. Each of the second input pads is coupled to the cells in respective row of the test array. one of the cells which is coupled to one of the first input pads and one of the second input pads is turned on, and a current flowing through the turned-on cell is measured.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Inventors: Jing-Yi LIN, Chih-Chuan YANG, Kuo-Hsiu HSU, Lien-Jung HUNG
  • Patent number: 12061374
    Abstract: A camera assembly and a mobile terminal comprise an optical image stabilization motor with relatively large electromagnetic radiation, for example, a SMA motor. The SMA motor could be disposed on a lighting side of the lens assembly. Because an image sensor is located on an imaging side of the lens assembly, this can achieve a relatively long physical distance between the SMA motor and the image sensor, thereby reducing electromagnetic interference caused by the SMA motor to the image sensor.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 13, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chuan Yang, Li-Te Kuo, Ming Zhou, Liang Li, Qianyan Fu
  • Patent number: 12059431
    Abstract: Techniques regarding a chemical composition that can be utilized within one or more combination therapies to treat a microbial infection are provided. For example, one or more embodiments described herein can comprise a chemical composition that includes a first triblock polymer comprising a quaternary ammonium functionalized polycarbonate block and exhibiting anticancer activity via a lytic mechanism. The chemical composition can also include a second triblock polymer comprising a guanidinium functionalized polycarbonate block and exhibiting anticancer activity via a translocation mechanism.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: August 13, 2024
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: James L. Hedrick, Yi Yan Yang, Nathaniel H. Park, Jiayu Leong, Chuan Yang, Xin Ding, Yiran Zhen, Cherylette Anne Alexander, Jye Yng Teo
  • Patent number: 12063768
    Abstract: Semiconductor structures and methods are provided. A method according to the present disclosure includes forming a first channel member, a second channel member directly over the first channel member, and a third channel member directly over the second channel member, depositing a first metal layer around each of the first channel member, the second channel member, and the third channel member, removing the first metal layer from around the second channel member and the third channel member while the first channel member remains wrapped around by the first metal layer, after the removing of the first metal layer, depositing a second metal layer around the second channel member and the third channel member, removing the second metal layer from around the third channel member, and after the removing of the second metal layer, depositing a third metal layer around the third channel member.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: August 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Kian-Long Lim, Chia-Hao Pao, Chih-Chuan Yang, Chia-Wei Chen, Chien-Chih Lin
  • Patent number: 12063766
    Abstract: A four times contacted poly pitch (4CPP) static random-access memory (SRAM) cell layout is disclosed that forms six SRAM transistors from one OD region and four poly lines at a frontside of a substrate and provides a double-sided routing structure for word lines, bit lines, and/or voltage lines. For example, a vertical SRAM is disclosed that stacks transistors, vertically, to facilitate scaling needed for advanced IC technology nodes and improve memory performance. The vertical SRAM further includes a double-sided routing structure, which facilitates placement of bit lines, word lines, and voltage lines in a backside metal one (M1) layer and/or a frontside M1 layer to minimize line capacitance and line resistance.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: August 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Chih-Chuan Yang, Kuo-Hsiu Hsu, Chia-Hao Pao, Shih-Hao Lin