Patents by Inventor Ping Wei

Ping Wei 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: 20240347637
    Abstract: Methods for manufacturing a semiconductor device structure are provided. The method includes forming a first masking layer covering a first region and a second region and forming a second masking layer over the first masking layer, and the second masking layer includes a first pattern over the second region. The method further includes forming a third masking layer over the second masking layer, and the third masking layer includes a second pattern over the first region and transferring the second pattern of the third masking layer to the second masking layer to form a third pattern from the second masking layer. The method further includes transferring the first pattern and the third pattern of the second masking layer to the first masking layer to form a fourth pattern and a fifth pattern from the first masking layer over the first region and the second region, respectively.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Yu-Kuan LIN, Chang-Ta YANG, Ping-Wei WANG
  • Publication number: 20240349474
    Abstract: A semiconductor structure includes an SRAM cell that includes first and second pull-up (PU) transistors, first and second pull-down (PD) transistors, and first and second pass-gate (PG) transistors. A source, a drain, and a channel of the first PU transistor and a source, a drain, and a channel of the second PU transistor are collinear. A source, a drain, and a channel of the first PD transistor, a source, a drain, and a channel of the second PD transistor, a source, a drain, and a channel of the first PG transistor, and a source, a drain, and a channel of the second PG transistor are collinear.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Inventors: Kuo-Hsiu Hsu, Feng-Ming Chang, Kian-Long Lim, Ping-Wei Wang, Lien Jung Hung, Ruey-Wen Chang
  • Publication number: 20240331765
    Abstract: Memory devices are provided. In an embodiment, a memory device includes a static random access memory (SRAM) array. The SRAM array includes a static random access memory (SRAM) array. The SRAM array includes a first subarray including a plurality of first SRAM cells and a second subarray including a plurality of second SRAM cells. Each n-type transistor in the plurality of first SRAM cells includes a first work function stack and each n-type transistor in the plurality of second SRAM cells includes a second work function stack different from the first work function stack.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Inventors: Ping-Wei Wang, Chia-Hao Pao, Choh Fei Yeap, Yu-Kuan Lin, Kian-Long Lim
  • 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
  • Publication number: 20240334334
    Abstract: Techniques are described for power savings in wireless communication. A wireless communication method includes receiving, by a communication device, an indication information; and receiving, by the communication device, a first signal in at least one resource based on the indication information.
    Type: Application
    Filed: June 7, 2024
    Publication date: October 3, 2024
    Applicant: ZTE Corporation
    Inventors: Qiujin GUO, Mengzhu CHEN, Bo DAI, Jun XU, Xuan MA, Xiaoying MA, Hong TANG, Ping WEI
  • 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
  • Publication number: 20240309313
    Abstract: The present invention relates to the field of yeast fermentations. More particularly, the invention relates to mutant alleles useful to engineer industrially relevant traits in yeast.
    Type: Application
    Filed: July 7, 2022
    Publication date: September 19, 2024
    Inventors: Kevin Verstrepen, Ping-Wei Ho, Dan Jarosz
  • 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
  • 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: 12080602
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a first fin structure and a second fin structure over the substrate. A top surface of the first fin structure and a top surface of the second fin structure are at different height levels. The semiconductor device structure also includes a first semiconductor element on the first fin structure and a second semiconductor element on the second fin structure. The first semiconductor element is wider than the second semiconductor element, and the first semiconductor element is closer to the substrate than the second semiconductor element.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Chun Keng, Yu-Kuan Lin, Chang-Ta Yang, Ping-Wei Wang
  • 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
  • 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: 20240292590
    Abstract: A semiconductor device includes a fin structure. A source/drain region is formed on the fin structure. A first gate structure is disposed over the fin structure. A source/drain contact is disposed over the source/drain region. The source/drain contact has a protruding segment that protrudes at least partially over the first gate structure. The source/drain contact electrically couples together the source/drain region and the first gate structure.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 29, 2024
    Inventors: Jui-Lin Chen, Chao-Yuan Chang, Ping-Wei Wang, Fu-Kai Yang, Ting Fang, I-Wen Wu, Shih-Hao Lin
  • Publication number: 20240261205
    Abstract: Disclosed is a skin care composition comprising retinoid, a first modified starch and a second modified starch, wherein the weight ratio of the total modified starches to the retinoid is at least 7:1.
    Type: Application
    Filed: May 30, 2022
    Publication date: August 8, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Wei BIAN, Ping WEI
  • Patent number: 12057505
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a first well region and a second well region and a first fin structure formed in a first region of the first well region. The semiconductor device structure also includes a second fin structure formed in a second region of the first well region. In addition, the second fin structure is narrower than the first fin structure. The semiconductor device structure also includes a third fin structure formed in a first region of the second well region. In addition, a sidewall of the first fin structure is substantially aligned with a sidewall of the third fin structure.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: August 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Kuan Lin, Chang-Ta Yang, Ping-Wei Wang
  • Patent number: 12046276
    Abstract: One aspect of this description relates to a memory cell. In some embodiments, the memory cell includes a first gate structure, a second gate structure, a third gate structure, a fourth gate structure, and a fifth gate structure 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.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: July 23, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chuan Yang, Feng-Ming Chang, Kuo-Hsiu Hsu, Ping-Wei Wang