Patents by Inventor Wei Cheng Lin

Wei Cheng Lin 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: 11923427
    Abstract: A semiconductor device includes a semiconductor substrate, a control gate, a select gate, a charge trapping structure, and a dielectric structure. The semiconductor substrate has a drain region, a source region, and a channel region between the drain region and the source region. The control gate is over the channel region of the semiconductor substrate. The select gate is over the channel region of the semiconductor substrate and separated from the control gate. The charge trapping structure is between the control gate and the semiconductor substrate. The dielectric structure is between the select gate and the semiconductor substrate. The dielectric structure has a first part and a second part, the first part is between the charge trapping structure and the second part, and the second part is thicker than the first part.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Wei-Cheng Wu, Te-Hsin Chiu
  • Patent number: 11923297
    Abstract: Apparatus and methods for generating a physical layout for a high density routing circuit are disclosed. An exemplary semiconductor structure includes: a gate structure; a plurality of first metal lines formed in a first dielectric layer below the gate structure; at least one first via formed in a second dielectric layer between the gate structure and the first dielectric layer; a plurality of second metal lines formed in a third dielectric layer over the gate structure; and at least one second via formed in a fourth dielectric layer between the gate structure and the third dielectric layer. Each of the at least one first via is electrically connected to the gate structure and a corresponding one of the plurality of first metal lines. Each of the at least one second via is electrically connected to the gate structure and a corresponding one of the plurality of second metal lines.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-An Lai, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Patent number: 11923369
    Abstract: An integrated circuit includes a set of power rails on a back-side of a substrate, a first flip-flop, a second flip-flop and a third flip-flop. The set of power rails extend in a first direction. The first flip-flop includes a first set of conductive structures extending in the first direction. The second flip-flop abuts the first flip-flop at a first boundary, and includes a second set of conductive structures extending in the first direction. The third flip-flop abuts the second flip-flop at a second boundary, and includes a third set of conductive structures extending in the first direction. The first, second and third flip-flop are on a first metal layer and are on a front-side of the substrate opposite from the back-side. The second set of conductive structures are offset from the first boundary and the second boundary in a second direction.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Hsin Chiu, Wei-Cheng Lin, Wei-An Lai, Jiann-Tyng Tzeng
  • Publication number: 20240069431
    Abstract: In a method of manufacturing an attenuated phase shift mask, a photo resist pattern is formed over a mask blank. The mask blank includes a transparent substrate, an etch stop layer on the transparent substrate, a phase shift material layer on the etch stop layer, a hard mask layer on the phase shift material layer and an intermediate layer on the hard mask layer. The intermediate layer is patterned by using the photo resist pattern as an etching mask, the hard mask layer is patterned by using the patterned intermediate layer as an etching mask, and the phase shift material layer is patterned by using the patterned hard mask layer as an etching mask. The intermediate layer includes at least one of a transition metal, a transition metal alloy, or a silicon containing material, and the hard mask layer is made of a different material than the intermediate layer.
    Type: Application
    Filed: February 16, 2023
    Publication date: February 29, 2024
    Inventors: Wei-Che HSIEH, Chien-Cheng Chen, Ping-Hsun Lin, Ta-Cheng Lien, Hsin-Chang Lee
  • Publication number: 20240071888
    Abstract: A package structure including a redistribution circuit structure, a wiring substrate, first conductive terminals, an insulating encapsulation, and a semiconductor device is provided. The redistribution circuit structure includes stacked dielectric layers, redistribution wirings and first conductive pads. The first conductive pads are disposed on a surface of an outermost dielectric layer among the stacked dielectric layers, the first conductive pads are electrically connected to outermost redistribution pads among the redistribution wirings by via openings of the outermost dielectric layer, and a first lateral dimension of the via openings is greater than a half of a second lateral dimension of the outermost redistribution pads. The wiring substrate includes second conductive pads. The first conductive terminals are disposed between the first conductive pads and the second conductive pads. The insulating encapsulation is disposed on the surface of the redistribution circuit structure.
    Type: Application
    Filed: August 28, 2022
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Chang Lin, Yen-Fu Su, Chin-Liang Chen, Wei-Yu Chen, Hsin-Yu Pan, Yu-Min Liang, Hao-Cheng Hou, Chi-Yang Yu
  • Publication number: 20240072115
    Abstract: A device includes: a complementary transistor including: a first transistor having a first source/drain region and a second source/drain region; and a second transistor stacked on the first transistor, and having a third source/drain region and a fourth source/drain region, the third source/drain region overlapping the first source/drain region, the fourth source/drain region overlapping the second source/drain region. The device further includes: a first source/drain contact electrically coupled to the third source/drain region; a second source/drain contact electrically coupled to the second source/drain region; a gate isolation structure adjacent the first and second transistors; and an interconnect structure electrically coupled to the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: February 13, 2023
    Publication date: February 29, 2024
    Inventors: Wei-Xiang You, Wei-De Ho, Hsin Yang Hung, Meng-Yu Lin, Hsiang-Hung Huang, Chun-Fu Cheng, Kuan-Kan Hu, Szu-Hua Chen, Ting-Yun Wu, Wei-Cheng Tzeng, Wei-Cheng Lin, Cheng-Yin Wang, Jui-Chien Huang, Szuya Liao
  • Patent number: 11917230
    Abstract: A system and method for maximizing bandwidth in an uplink for a 5G communication system is disclosed. Multiple end devices generate image streams. A gateway is coupled to the end devices. The gateway includes a gateway monitor agent collecting utilization rate data of the gateway and an image inspector collecting inspection data from the received image streams. An edge server is coupled to the gateway. The edge server includes an edge server monitor agent collecting utilization rate data of the edge server. An analytics manager is coupled to the gateway and the edge server. The analytics manager is configured to determine an allocation strategy based on the collected utilization rate data from the gateway and the edge server.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Quanta Cloud Technology Inc.
    Inventors: Yi-Neng Zeng, Keng-Cheng Liu, Wei-Ming Huang, Shih-Hsun Lai, Ji-Jeng Lin, Chia-Jui Lee, Liao Jin Xiang
  • Patent number: 11908852
    Abstract: An integrated circuit includes a first transistor, a horizontal routing track extending in a first direction in a first metal layer, and a via connector conductively connecting the horizontal routing track to a first terminal of the first transistor. The integrated circuit also includes a backside routing track extending in the first direction in a backside metal layer, and a backside via connector conductively connecting the backside routing track to a second terminal of the first transistor. The backside metal layer and the first metal layer are formed at opposite sides of a semiconductor substrate. In the integrated circuit, either the first terminal or the second terminal is a gate terminal of the first transistor.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Wei-An Lai, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Publication number: 20240055499
    Abstract: A device includes a first row of active areas, a second row of active areas, and a first power via. The first row of active areas includes first active areas that extend in a first direction and second active areas that extend in the first direction. Each of the first active areas has a first width in a second direction and each of the second active areas has a second width in the second direction that is smaller than the first width. The second row of active areas is situated above or below the first row of active areas and includes third active areas that extend in the first direction. Each of the third active areas has the second width in the second direction. The first power via extends in a third direction between a transistor level of the device and a backside metal layer of the device and is situated between the first row of active areas and the second row of active areas.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Ching-Yu Huang, Kuan Yu Chen, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Publication number: 20240055348
    Abstract: A monolithic three-dimensional (3D) integrated circuit (IC) device includes a lower tier including a lower tier cell and an upper tier arranged over the lower tier. The upper tier has a first upper tier cell and a second upper tier cell separated by a predetermined lateral space. A monolithic inter-tier via (MIV) extends from the lower tier through the predetermined lateral space, and the MIV has a first end electrically connected to the lower tier cell and a second end electrically connected to the first upper tier cell.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Inventors: Shih-Wei Peng, Jiann-Tyng Tzeng, Kam-Tou Sio, Wei-Cheng Lin, Wei-An Lai
  • Patent number: 11893333
    Abstract: A method of generating an IC layout diagram includes abutting a first row of cells with a second row of cells along a border, the first row including first and second active sheets, the second row including third and fourth active sheets, the active sheets extending along a row direction and having width values. The active sheets are overlapped with first through fourth back-side via regions, the first active sheet width value is greater than the third active sheet width value, a first back-side via region width values is greater than a third back-side via region width value, and a value of a distance from the first active sheet to the border is less than a minimum spacing rule for metal-like defined regions. At least one of abutting the first row with the second row or overlapping the active sheets with the back-side via regions is performed by a processor.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shang-Wei Fang, Kam-Tou Sio, Wei-Cheng Lin, Jiann-Tyng Tzeng, Lee-Chung Lu, Yi-Kan Cheng, Chung-Hsing Wang
  • Patent number: 11894375
    Abstract: A semiconductor device includes a first transistor and a second transistor. The first transistor is of a first type in a first layer and includes a gate extending in a first direction and a first active region extending in a second direction perpendicular to the first direction. The second transistor is of a second type arranged in a second layer over the first layer and includes the gate and a second active region extending in the second direction. The semiconductor device further includes a first conductive line in a third layer between the first and second layers. The first conductive line electrically connects a first source/drain region of the first active region to a second source/drain region of the second active region. The gate includes an upper portion and a lower portion, and the first conductive line crosses the first gate between the upper portion and the lower portion.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Shih-Wei Peng, Te-Hsin Chiu, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Publication number: 20240030290
    Abstract: The present disclosure provides a semiconductor device and a method of manufacturing the same. The semiconductor device includes a substrate, a first active region disposed on the substrate, a first gate structure disposed on the first active region, and a second gate structure disposed on the first active region and spaced apart from the first gate structure. The first active region includes a first portion and a second portion, the first portion of the first active region and the second portion of the first active region collectively specify a first stair profile. The first stair profile is located between the first gate structure and the second gate structure from a top view.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: CHING-YU HUANG, WEI-CHENG TZENG, WEI-CHENG LIN, JIANN-TYNG TZENG
  • Publication number: 20240021516
    Abstract: An integrated circuit includes a substrate; and a first conductive line extending parallel to a top surface of the substrate. The first conductive line is a first distance from the substrate. The integrated circuit further includes a second conductive line extending parallel to the top surface of the substrate. The second conductive line is a second distance from the substrate. The integrated circuit further includes a third conductive line extending parallel to the top surface of the substrate. The third conductive line is a third distance from the substrate. The integrated circuit further includes a supervia directly connected to the first conductive line and the third conductive line, wherein a first angle between a sidewall of a lower portion of the supervia and the substrate is different from a second angle between a sidewall of an upper portion of the supervia and the substrate.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 18, 2024
    Inventors: Kam-Tou SIO, Wei-Cheng LIN, Jiann-Tyng TZENG
  • Publication number: 20240020454
    Abstract: A method (of forming a semiconductor device) including forming cell regions (in alternating first and second rows having first and second heights) including forming a majority of the cell regions in the first rows including: limiting a height of the majority of the cell regions to be single-row cell regions that span corresponding single one of the first rows but do not extend therebeyond; and forming a minority of the cell regions correspondingly in at least the first rows including reducing widths of the multi-row cell regions to be smaller than comparable single-row cell regions; and expanding heights of the minority of the cell regions to be multi-row cell regions, each of the multi-row cell regions spanning a corresponding single first row and at least a corresponding second row such that cell region densities of the second rows are at least about forty percent.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 18, 2024
    Inventors: Wei-Cheng LIN, Hui-Ting YANG, Jiann-Tyng TZENG, Lipen YUAN, Wei-An LAI
  • Publication number: 20240006326
    Abstract: A semiconductor device includes first and second conductive layers, a first epitaxial structure and a first via structure. The first conductive layer extends along a first direction, and provides a first reference voltage signal. The second conductive layer extends along the first direction, and is separated from the first conductive layer along a second direction. The first epitaxial structure is disposed between the first conductive layer and the second conductive layer, and has a first width along the first direction. The first via structure is disposed between the first conductive layer and the second conductive layer, and transmits the first reference voltage signal from the first conductive layer through the second conductive layer to the first epitaxial structure. The first via structure has a second width along the first direction. The second width is approximately equal to or larger than twice of the first width.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Yu HUANG, Shih-Wei PENG, Chia-Tien WU, Wei-Cheng LIN, Jiann-Tyng TZENG
  • Patent number: 11862561
    Abstract: In an embodiment, a method of forming a structure includes forming a first transistor and a second transistor over a first substrate; forming a front-side interconnect structure over the first transistor and the second transistor; etching at least a backside of the first substrate to expose the first transistor and the second transistor; forming a first backside via electrically connected to the first transistor; forming a second backside via electrically connected to the second transistor; depositing a dielectric layer over the first backside via and the second backside via; forming a first conductive line in the dielectric layer, the first conductive line being a power rail electrically connected to the first transistor through the first backside via; and forming a second conductive line in the dielectric layer, the second conductive line being a signal line electrically connected to the second transistor through the second backside via.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shang-Wen Chang, Yi-Hsun Chiu, Cheng-Chi Chuang, Ching-Wei Tsai, Wei-Cheng Lin, Shih-Wei Peng, Jiann-Tyng Tzeng
  • Publication number: 20230420395
    Abstract: The present disclosure provides an electronic device. The electronic device includes a first electronic component and a second electronic component. The first electronic component is configured to receive a radio frequency (RF) signal and amplify a power of the RF signal. The second electronic component is disposed under the first electronic component. The second electronic component includes an interconnection structure passing through the second electronic component. The interconnection structure is configured to provide a path for a transmission of the RF signal.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei-Cheng LIN, Hung-Yi LIN, Cheng-Yuan KUNG, Hsu-Chiang SHIH, Cheng-Yu HO
  • Patent number: 11854786
    Abstract: An integrated circuit includes a plurality of first layer deep lines and a plurality of first layer shallow lines. The integrated circuit also includes a plurality of second layer deep lines and a plurality of second layer shallow lines. Each of the first layer deep lines and the first layer shallow lines is in a first conductive layer. Each of the second layer deep lines and the second layer shallow lines is in a second conductive layer above the first conductive layer.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-An Lai, Te-Hsin Chiu, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng, Chia-Tien Wu
  • Publication number: 20230411389
    Abstract: Disclosed are semiconductor devices including a substrate, a first transistor formed over a first portion of the substrate, wherein the first transistor comprises a first nanosheet stack including N nanosheets and a second transistor over a second portion of the substrate, wherein the second transistor comprises a second nanosheet stack including M nanosheets, wherein N is different from M in which the first and second nanosheet stacks are formed on first and second substrate regions that are vertically offset from one another.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 21, 2023
    Inventors: Te-Hsin CHIU, Kam-Tou SIO, Shang-Wei FANG, Wei-Cheng LIN, Jiann-Tyng TZENG