Patents by Inventor Ku-Feng Lin

Ku-Feng 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: 20240215261
    Abstract: A semiconductor package includes a first integrated circuit and a second integrated circuit. The first integrated circuit includes a first semiconductor substrate, a first bonding structure bonded to the second integrated circuit, a ferromagnetic layer surrounding the first bonding structure, and a memory cell between the first semiconductor substrate and the first bonding structure.
    Type: Application
    Filed: March 6, 2024
    Publication date: June 27, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiang-Ku Shen, Ku-Feng Lin, Liang-Wei Wang, Dian-Hau Chen
  • Patent number: 12014796
    Abstract: A memory device includes a plurality of memory cells including a first memory cell and a second memory cell, a first bit line connected to the first memory cell, a second bit line connected to the second memory cell, a first word line connected to the first and second memory cells, a first control transistor connected to the first bit line, a second control transistor connected to second bit line, a first mux transistor commonly connected to the first and second control transistors, and a sense amplifier connected to the first mux transistor.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: June 18, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Ku-Feng Lin
  • Publication number: 20240189243
    Abstract: A lipid compound or a derivative thereof and a pharmaceutical composition employing the same are provided. The lipid compound has a structure represented by Formula (I): wherein Z1, Z2, Z3 and Z4 are as disclosed in the specification.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 13, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Felice Cheng, Ping-Fu Cheng, Jenn-Tsang Hwang, Chih-Wei Fu, Ku-Feng Lin, Ya-Ling Chiu, Jheng-Sian Li, Kang-Li Wang, Siou-Han Chang, Chia-Yu Fan
  • Patent number: 11984164
    Abstract: Disclosed herein is an integrated circuit including multiple magnetic tunneling junction (MTJ) cells coupled to a static random access memory (SRAM). In one aspect, the integrated circuit includes a SRAM having a first port and a second port, and a set of pass transistors coupled to the first port of the SRAM. In one aspect, the integrated circuit includes a set of MTJ cells, where each of the set of MTJ cells is coupled between a select line and a corresponding one of the set of pass transistors.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Perng-Fei Yuh, Yih Wang, Ku-Feng Lin, Jui-Che Tsai, Hiroki Noguchi, Fu-An Wu
  • Publication number: 20240147711
    Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: PERNG-FEI YUH, YIH WANG, MENG-SHENG CHANG, JUI-CHE TSAI, KU-FENG LIN, YU-WEI LIN, KEH-JENG CHANG, CHANSYUN DAVID YANG, SHAO-TING WU, SHAO-YU CHOU, PHILEX MING-YAN FAN, YOSHITAKA YAMAUCHI, TZU-HSIEN YANG
  • Publication number: 20240127887
    Abstract: A memory device is provided. The memory device includes several sense amplifiers and at least one reference cell. Each of the sense amplifiers has a first terminal and a second terminal. The first terminals of the sense amplifiers are coupled to a memory cell block, and the second terminals of the sense amplifiers are coupled together to transmit a read current. The at least one reference cell transmits the read current to a ground terminal. The at least one reference cell has a decreased resistance value when a number N of the sense amplifiers increases.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hiroki NOGUCHI, Ku-Feng LIN
  • Patent number: 11961546
    Abstract: A reference circuit for generating a reference current includes a plurality of resistive elements including at least one magnetic tunnel junction (MTJ). A control circuit is coupled to a first terminal of the at least one MTJ and is configured to selectively flow current through the at least one MTJ in the forward and inverse direction to generate a reference current.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Fu Lee, Hon-Jarn Lin, Po-Hao Lee, Ku-Feng Lin, Yi-Chun Shih, Yu-Der Chih
  • Patent number: 11962332
    Abstract: An encoding system may be provided. The encoding system may comprise a first stage and a second stage. The first stage may be configured to receive a first input, decode the first input, and produce a first output comprising the decoded first input. The second stage may be configured to receive a second input, receive the first output from the first stage, and convert the first input and the second input from a first coding system to a second coding system based on the second input and the first output. The second stage may produce a second output comprising the converted first input and the converted second input.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Win-San Khwa, Hiroki Noguchi, Ku-Feng Lin
  • Patent number: 11950432
    Abstract: A semiconductor package includes a first semiconductor device and a second semiconductor device. The first semiconductor device includes a first semiconductor substrate, a first bonding structure and a memory cell. The second semiconductor device is stacked over the first semiconductor device. The second semiconductor device includes a second semiconductor substrate, a second bonding structure in a second dielectric layer and a peripheral circuit between the second semiconductor substrate and the second bonding structure. The first bonding structure and the second bonding structure are bonded and disposed between the memory cell and the peripheral circuit, and the memory cell and the peripheral circuit are electrically connected through the first bonding structure and the second bonding structure.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiang-Ku Shen, Ku-Feng Lin, Liang-Wei Wang, Dian-Hau Chen
  • Patent number: 11935610
    Abstract: A memory device includes: a memory cell array comprising a plurality of memory cells, the plurality of memory cells comprising a plurality of data memory cells including a first data memory cell and a plurality of backup memory cells including a first backup memory cell; a storage storing an error table configured to record errors in the plurality of data memory cells, the error table including a plurality of error table entries, each error table entry corresponding to one of the plurality of data memory cell and having an address and a failure count; and a controller configured to replace the first data memory cell with the first backup memory cell based on the error table.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hiroki Noguchi, Ku-Feng Lin, Yih Wang
  • Publication number: 20240087617
    Abstract: A memory device that includes a first memory cell, a second memory cell and a sense amplifier. The sense amplifier includes a first branch and a second branch and are configured to output a first voltage and a second voltage to the first memory and the second memory, respectively in a trimming operation. A first clamp device of the sense amplifier includes a first clamp transistor and a plurality of first trimming transistors that are coupled to the first clamp transistor in parallel. The gate terminals of the first clamp transistor and the plurality of first trimming transistors are biased by a fixed clamp voltage. Each of the plurality of first trimming transistors is selectively conducted to compensate a mismatch between the first voltage and the second voltage.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Ku-Feng Lin
  • Patent number: 11910723
    Abstract: A memory device includes a memory cell array having a plurality of memory cells arranged in rows and columns, each row of memory cells being associated with a word line, each column of memory cells being associated with a bit line and a source line. Each memory cell includes: a storage device coupled to the bit line, the storage device being selectable between a first resistance state and a second resistance state in response to a bit line signal at the bit line; and a selection device connected in series with the storage device and coupled to the source line, the selection device being configured to provide access to the storage device in response to a word line signal at the word line. The memory device further includes a word-line driver and a bit-line driver. A first number of the source lines are connected in parallel.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Ku-Feng Lin
  • Patent number: 11903188
    Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Perng-Fei Yuh, Yih Wang, Meng-Sheng Chang, Jui-Che Tsai, Ku-Feng Lin, Yu-Wei Lin, Keh-Jeng Chang, Chansyun David Yang, Shao-Ting Wu, Shao-Yu Chou, Philex Ming-Yan Fan, Yoshitaka Yamauchi, Tzu-Hsien Yang
  • Publication number: 20240038281
    Abstract: A sense amplifier including a first input transistor having a first input gate and a first drain/source terminal, a second input transistor having a second input gate and a second drain/source terminal, a latch circuit, and a first capacitor. The latch circuit includes a first latch transistor having a third drain/source terminal connected to the first drain/source terminal and a second latch transistor having a fourth drain/source terminal connected to the second drain/source terminal. The first capacitor is connected on one side to the first input gate and on another side to the fourth drain/source terminal to reduce a coupling effect in the sense amplifier.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 1, 2024
    Inventors: Ku-Feng Lin, Jui-Che Tsai, Perng-Fei Yuh, Yih Wang
  • Publication number: 20240040936
    Abstract: A memory device includes a memory cell array having a plurality of memory cells arranged in rows and columns, each row of memory cells being associated with a word line, each column of memory cells being associated with a bit line and a source line. Each memory cell includes: a storage device coupled to the bit line, the storage device being selectable between a first resistance state and a second resistance state in response to a bit line signal at the bit line; and a selection device connected in series with the storage device and coupled to the source line, the selection device being configured to provide access to the storage device in response to a word line signal at the word line. The memory device further includes a word-line driver and a bit-line driver. A first number of the source lines are connected in parallel.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 1, 2024
    Inventor: Ku-Feng Lin
  • Patent number: 11854617
    Abstract: A memory device is provided. The memory device includes several sense amplifiers and at least one reference cell. Each of the sense amplifiers has a first terminal and a second terminal. The first terminals of the sense amplifiers are coupled to a memory cell block, and the second terminals of the sense amplifiers are coupled together to transmit a read current. The at least one reference cell transmits the read current to a ground terminal. The at least one reference cell has a decreased resistance value when a number N of the sense amplifiers increases.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hiroki Noguchi, Ku-Feng Lin
  • Patent number: 11854650
    Abstract: A memory device that includes a first memory cell, a second memory cell and a sense amplifier. The sense amplifier includes a first branch and a second branch and are configured to output a first voltage and a second voltage to the first memory and the second memory, respectively in a trimming operation. A first clamp device of the sense amplifier includes a first clamp transistor and a plurality of first trimming transistors that are coupled to the first clamp transistor in parallel. The gate terminals of the first clamp transistor and the plurality of first trimming transistors are biased by a fixed clamp voltage. Each of the plurality of first trimming transistors is selectively conducted to compensate a mismatch between the first voltage and the second voltage.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Ku-Feng Lin
  • Publication number: 20230386528
    Abstract: Circuits and methods for compensating mismatches in sense amplifiers are disclosed. In one example, a circuit is disclosed. The circuit includes: a first branch, a second branch, a first plurality of trimming transistors and a second plurality of trimming transistors. The first branch comprises a first transistor, a second transistor, and a first node coupled between the first transistor and the second transistor. The second branch comprises a third transistor, a fourth transistor, and a second node coupled between the third transistor and the fourth transistor. The first node is coupled to respective gates of the third transistor and the fourth transistor. The second node is coupled to respective gates of the first transistor and the second transistor. The first plurality of trimming transistors is coupled to the second transistor in parallel. The second plurality of trimming transistors is coupled to the fourth transistor in parallel.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Ku-Feng LIN, Yu-Der CHIH, Yi-Chun SHIH, Chia-Fu LEE
  • Patent number: 11810635
    Abstract: A sense amplifier including a first input transistor having a first input gate and a first drain/source terminal, a second input transistor having a second input gate and a second drain/source terminal, a latch circuit, and a first capacitor. The latch circuit includes a first latch transistor having a third drain/source terminal connected to the first drain/source terminal and a second latch transistor having a fourth drain/source terminal connected to the second drain/source terminal. The first capacitor is connected on one side to the first input gate and on another side to the fourth drain/source terminal to reduce a coupling effect in the sense amplifier.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: November 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ku-Feng Lin, Jui-Che Tsai, Perng-Fei Yuh, Yih Wang
  • Patent number: 11783873
    Abstract: Circuits and methods for compensating mismatches in sense amplifiers are disclosed. In one example, a circuit is disclosed. The circuit includes: a first branch, a second branch, a first plurality of trimming transistors and a second plurality of trimming transistors. The first branch comprises a first transistor, a second transistor, and a first node coupled between the first transistor and the second transistor. The second branch comprises a third transistor, a fourth transistor, and a second node coupled between the third transistor and the fourth transistor. The first node is coupled to respective gates of the third transistor and the fourth transistor. The second node is coupled to respective gates of the first transistor and the second transistor. The first plurality of trimming transistors is coupled to the second transistor in parallel. The second plurality of trimming transistors is coupled to the fourth transistor in parallel.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: October 10, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ku-Feng Lin, Yu-Der Chih, Yi-Chun Shih, Chia-Fu Lee