Patents by Inventor Shih-Hao Lin

Shih-Hao 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).

  • Publication number: 20220277789
    Abstract: Memory systems are provided. In an embodiment, a memory device includes a word line driver coupled to a plurality of word lines, a recycle multiplexer coupled to a plurality of bit lines and a plurality of bit line bars, a memory cell array, and a compensation word line driver. The memory cell array includes a first end adjacent the word line driver, a second end away from the word line driver, and a plurality of memory cells. The compensation word line driver is disposed adjacent the second end of the memory cell array and coupled to the plurality of word lines. The recycle multiplexer is configured to selectively couple one or more of the plurality of bit lines or one or more of the plurality of bit line bars to the compensation word line driver.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Chia-Hao Pao, Shih-Hao Lin, Kian-Long Lim
  • Patent number: 11430788
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming an integrated chip. The method includes forming an epitaxial structure having a first doping type over a first portion of a semiconductor substrate. A second portion of the semiconductor substrate is formed over the epitaxial structure and the first portion of the semiconductor substrate. A first doped region having the first doping type is formed in the second portion of the semiconductor substrate and directly over the epitaxial structure. A second doped region having a second doping type opposite the first doping type is formed in the second portion of the semiconductor substrate, where the second doped region is formed on a side of the epitaxial structure. A plurality of fins of the semiconductor substrate are formed by selectively removing portions of the second portion of the semiconductor substrate.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 30, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Yi Lin, Chih-Chuan Yang, Shih-Hao Lin
  • Publication number: 20220262799
    Abstract: Gate structures having neutral zones to minimize metal gate boundary effects and methods of fabricating thereof are disclosed herein. An exemplary metal gate includes a first portion, a second portion, and a third portion. The second portion is disposed between the first portion and the third portion. The first portion includes a first gate dielectric layer, a first p-type work function layer, and a first n-type work function layer. The second portion includes a second gate dielectric layer and a second p-type work function layer. The third portion includes a third gate dielectric layer, a third p-type work function, and a second n-type work function layer. The second p-type work function layer separates the first n-type work function layer from the second n-type work function layer, such that the first n-type work function layer does not share an interface with the second n-type work function layer.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Inventors: Chia-Hao Pao, Chih-Hsuan Chen, Lien Jung Hung, Shih-Hao Lin
  • Patent number: 11404426
    Abstract: In some embodiments, the present disclosure relates to a one-time program (OTP) memory cell. The OTP memory cell includes a read transistor and a program transistor neighboring the read transistor. The read transistor includes a read dielectric layer and a read gate electrode overlying the read dielectric layer. The program transistor includes a program dielectric layer and a program gate electrode overlying the program dielectric layer. The program transistor has a smaller breakdown voltage than the read transistor.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: August 2, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsin-Wen Su, Lien Jung Hung, Ping-Wei Wang, Yu-Kuan Lin, Shih-Hao Lin
  • Patent number: 11393831
    Abstract: A memory device includes a memory array having a plurality of memory cells. Each memory cell of the plurality of memory cells is connected to a word line to apply a first signal to select the memory cell to read data from or write the data to the memory cell and a bit line to read the data from the memory cell or provide the data to write to the memory cell upon selecting the memory cell by the word line. A first bit line portion of the bit line connected to a first memory cell of the plurality of memory cells abuts a second bit line portion of the bit line connected to a second memory cell of the plurality of memory cells. The first memory cell is adjacent to the second memory cell.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Ping-Wei Wang, Lien Jung Hung, Kuo-Hsiu Hsu, Kian-Long Lim, Yu-Kuan Lin, Chia-Hao Pao, Chih-Chuan Yang, Shih-Hao Lin, Choh Fei Yeap
  • Publication number: 20220223606
    Abstract: A memory device includes a substrate, a first transistor and a second transistor, a first word line, a second word line, and a bit line. The first transistor and the second transistor are over the substrate and are electrically connected to each other, in which each of the first and second transistors includes first semiconductor layers and second semiconductor layers, a gate structure, and source/drain structures, in which the first semiconductor layers are in contact with the second semiconductor layers, and a width of the first semiconductor layers is narrower than a width of the second semiconductor layers. The first word line is electrically connected to the gate structure of the first transistor. The second word line is electrically connected to the gate structure of the second transistor. The bit line is electrically connected to a first one of the source/drain structures of the first transistor.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Wen SU, Yu-Kuan LIN, Shih-Hao LIN, Lien-Jung HUNG, Ping-Wei WANG
  • Patent number: 11367479
    Abstract: Semiconductor devices and methods are provided. A semiconductor device of the present disclosure includes a bias source, a memory cell array including a first region adjacent to the bias source and a second region away from the bias source, and a conductive line electrically coupled to the bias source, a first memory cell in the first region and a second memory cell in the second region. The first memory cell is characterized by a first alpha ratio and the second memory cell is characterized by a second alpha ratio smaller than the first alpha ratio.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: June 21, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Chuan Yang, Shih-Hao Lin
  • Patent number: 11367494
    Abstract: The present disclosure provides semiconductor device and methods of forming the same. A semiconductor device according to the present disclosure includes a gate structure, a source/drain feature adjacent the gate structure, a dielectric layer disclosed over the gate structure and the source/drain feature, a gate contact disposed in the dielectric layer and over the gate structure, and a source/drain contact disposed in the dielectric layer and over the source/drain feature. The dielectric layer is doped with a dopant and the dopant includes germanium or tin.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: June 21, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Wen Su, Shih-Hao Lin, Jui-Lin Chen, Lien Jung Hung, Ping-Wei Wang
  • Publication number: 20220181332
    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: February 28, 2022
    Publication date: June 9, 2022
    Inventors: Jui-Lin Chen, Chao-Yuan Chang, Ping-Wei Wang, Fu-Kai Yang, Ting Fang, I-Wen Wu, Shih-Hao Lin
  • Publication number: 20220173098
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) having a device section and a pick-up section. The IC includes a semiconductor substrate. A first fin of the semiconductor substrate is disposed in the device section. A second fin of the semiconductor substrate is disposed in the pick-up section and laterally spaced from the first fin in a first direction. A gate structure is disposed in the device section and laterally spaced from the second fin in the first direction. The gate structure extends laterally over the semiconductor substrate and the first fin in a second direction perpendicular to the first direction. A pick-up region is disposed on the second fin. The pick-up region continuously extends from a first sidewall of the second fin to a second sidewall of the second fin. The first sidewall is laterally spaced from the second sidewall in the first direction.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Hsin-Wen Su, Lien Jung Hung, Ping-Wei Wang, Wen-Chun Keng, Chih-Chuan Yang, Shih-Hao Lin
  • Patent number: 11348929
    Abstract: A memory device includes a substrate, a first gate structure and a second gate structure, first, second, third source/drain structures, gate spacers, a first via and a second via, and a semiconductor layer. The first gate structure and the second gate structure are over the substrate. The first, second, third source/drain structures are over the substrate, in which the first and second source/drain structures are on opposite sides of the first gate structure, the second and third source/drain structures are on opposite sides of the second gate structure. The gate spacers are on opposite sidewalls of the first and second gate structures. The first via and the second via are over the first gate structure and the second gate structure, respectively, in which the first via is in contact with the first gate structure. The semiconductor layer is between the second via and the second gate structure.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 31, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Wen Su, Chia-En Huang, Shih-Hao Lin, Lien-Jung Hung, Ping-Wei Wang
  • Patent number: 11342338
    Abstract: A substrate includes a first doped region having a first type dopant, and a second doped region having a second type dopant and adjacent to the first doped region. A stack is formed that includes first layers and second layers alternating with each other. The first and second layers each have a first and second semiconductor material, respectively. The second semiconductor material is different than the first semiconductor material. A mask element is formed that has an opening in a channel region over the second doped region. A top portion of the stack not covered by the mask element is recessed. The stack is then processed to form a first and a second transistors. The first transistor has a first number of first layers. The second transistor has a second number of first layers. The first number is greater than the second number.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: May 24, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shih-Hao Lin, Kian-Long Lim, Chih-Chuan Yang, Chia-Hao Pao, Jing-Yi Lin
  • Patent number: 11342019
    Abstract: Memory systems are provided. In an embodiment, a memory device includes a word line driver coupled to a plurality of word lines, a recycle multiplexer coupled to a plurality of bit lines and a plurality of bit line bars, a memory cell array, and a compensation word line driver. The memory cell array includes a first end adjacent the word line driver, a second end away from the word line driver, and a plurality of memory cells. The compensation word line driver is disposed adjacent the second end of the memory cell array and coupled to the plurality of word lines. The recycle multiplexer is configured to selectively couple one or more of the plurality of bit lines or one or more of the plurality of bit line bars to the compensation word line driver.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 24, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Hao Pao, Shih-Hao Lin, Kian-Long Lim
  • Publication number: 20220154358
    Abstract: A fabricating method of a non-enzyme sensor element includes a printing step, a coating step and an electroplating step. In the printing step, a conductive material is printed on a surface of a substrate to form a working electrode, a reference electrode and an auxiliary electrode, and a porous carbon material is printed on the working electrode to form a porous carbon layer. In the coating step, a graphene film material is coated on the porous carbon layer of the working electrode to form a graphene layer. In the electroplating step, a metal is electroplated on the graphene layer by a pulse constant current to form a catalyst layer including a metal oxide.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 19, 2022
    Inventors: Hsiang-Yu WANG, Yi-Yu CHEN, Shih-Hao LIN, Yu-Sheng LIN
  • Patent number: 11329042
    Abstract: Gate structures having neutral zones to minimize metal gate boundary effects and methods of fabricating thereof are disclosed herein. An exemplary metal gate includes a first portion, a second portion, and a third portion. The second portion is disposed between the first portion and the third portion. The first portion includes a first gate dielectric layer, a first p-type work function layer, and a first n-type work function layer. The second portion includes a second gate dielectric layer and a second p-type work function layer. The third portion includes a third gate dielectric layer, a third p-type work function, and a second n-type work function layer. The second p-type work function layer separates the first n-type work function layer from the second n-type work function layer, such that the first n-type work function layer does not share an interface with the second n-type work function layer.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 10, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Hao Pao, Chih-Hsuan Chen, Lien Jung Hung, Shih-Hao Lin
  • Publication number: 20220130971
    Abstract: Methods and devices that provide a first fin structure, a second fin structure, and a third fin structure disposed over a substrate. A dielectric fin is formed between the first fin structure and the second fin structure, and a conductive line is formed between the second fin structure and the third fin structure.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Inventors: Chih-Chuan Yang, Jing-Yi Lin, Hsin-Wen Su, Shih-Hao Lin
  • Publication number: 20220124300
    Abstract: A 3D display system and a 3D display method are provided. The 3D display system includes a 3D display, a memory and one or more processors. The memory records a plurality of modules, and the processor accesses and executes the modules recorded by the memory. The modules include a bridge interface module and a 3D display service module. When an application is executed by the processor, the bridge interface module creates a virtual extend screen, and moves the application to the virtual extend screen. The bridge interface module obtains a 2D content frame of the application from the virtual extend screen by a screenshot function. The 3D display service module converts the 2D content frame into a 3D format frame by communicating with a third-party software development kit, and provides the 3D format frame to the 3D display for displaying.
    Type: Application
    Filed: June 30, 2021
    Publication date: April 21, 2022
    Applicant: Acer Incorporated
    Inventors: Shih-Hao Lin, Chao-Kuang Yang, Wen-Cheng Hsu
  • Publication number: 20220123126
    Abstract: In an embodiment, a structure includes: a semiconductor substrate; a fin extending from the semiconductor substrate; a gate stack over the fin; an epitaxial source/drain region in the fin adjacent the gate stack; and a gate spacer disposed between the epitaxial source/drain region and the gate stack, the gate spacer including a plurality of silicon oxycarbonitride layers, each of the plurality of silicon oxycarbonitride layers having a different concentration of silicon, a different concentration of oxygen, a different concentration of carbon, and a different concentration of nitrogen.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Inventors: Chien-Chih Lin, Yen-Ting Chen, Wen-Kai Lin, Szu-Chi Yang, Shih-Hao Lin, Tsung-Hung Lee, Ming-Lung Cheng
  • Patent number: 11296095
    Abstract: A memory device includes a substrate, first semiconductor layers and second semiconductor layers alternately stacked over the substrate, a first gate structure and a second gate structure crossing the first semiconductor layers and the second semiconductor layers, a first via and a second via over the first gate structure and the second gate structure, and a first word line and a second word line over the first via and the second via. Along a lengthwise direction of the first and second gate structures, a width of the first semiconductor layers is narrower than a width of the second semiconductor layers.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: April 5, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Wen Su, Yu-Kuan Lin, Shih-Hao Lin, Lien-Jung Hung, Ping-Wei Wang
  • Publication number: 20220102221
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary semiconductor device comprises a first semiconductor stack and a second semiconductor stack over a substrate, wherein each of the first and second semiconductor stacks includes semiconductor layers stacked up and separated from each other; a dummy spacer between the first and second semiconductor stacks, wherein the dummy spacer contacts a first sidewall of each semiconductor layer of the first and second semiconductor stacks; and a gate structure wrapping a second sidewall, a top surface, and a bottom surface of each semiconductor layer of the first and second semiconductor stacks.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Chih-Yu Hsu, Jian-Hao Chen, Chia-Wei Chen, Shan-Mei Liao, Hui-Chi Chen, Cheng Hong Yang, Shih-Hao Lin, Kuo-Feng Yu, Feng-Cheng Yang, Yen-Ming Chen