Patents by Inventor Chih-Sheng Lin

Chih-Sheng 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: 20240243124
    Abstract: A method for fabricating a semiconductor device includes the steps of first forming a first gate structure on a substrate and then forming a first epitaxial layer adjacent to the first gate structure. Preferably, a top surface of the first epitaxial layer includes a first curve, a second curve, and a third curve connecting the first curve and the second curve, in which the first curve and the second curve include curves concave downward while the third curve includes a curve concave upward.
    Type: Application
    Filed: February 15, 2023
    Publication date: July 18, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Yang, Shih-Min Lu, Chi-Sheng Tseng, Yao-Jhan Wang, Chun-Hsien Lin
  • Patent number: 11969844
    Abstract: A method for detecting and compensating CNC tools being implemented in an electronic device, receives from a detector first parameters and second parameters in respect of a first tool. Such first parameters include at least one of service life, blade break information, and blade chipping information of the first tool, and such second parameters include at least one of length extension information, length wear information, radial wear information, and blade thickness wear information of the first tool. Based on the first parameters, instructions to process the workpiece are transmitted or not. Upon receiving the second parameters, instructions to adjust operation of the first tool are transmitted, to compensate for deterioration in normal use.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 30, 2024
    Assignee: Fulian Yuzhan Precision Technology Co., Ltd
    Inventors: Hsing-Chih Hsu, Zhao-Yao Yi, Lei Zhu, Chang-Li Zhang, Er-Yang Ma, Chih-Sheng Lin, Feng Xie, Ming-Tao Luo
  • Publication number: 20240079051
    Abstract: Disclosed is a memory cell including a first transistor having a first terminal coupled to a bit line; a second transistor having a first terminal coupled to a bit line bar; a weight storage circuit coupled between a gate terminal of the first transistor and a gate terminal of the second transistor, storing a weight value, and determining to turn on the first transistor or the second transistor according to the weight value; and a driving circuit coupled to a second terminal of the first transistor, a second terminal of the second transistor, and at least one word line, receiving at least one threshold voltage and at least one input data from the word line, and determining whether to generate an operation current on a path of the turned-on first transistor or the turned-on second transistor according to the threshold voltage and the input data.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 7, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Tuo-Hung Hou, Fu-Cheng Tsai, Jian-Wei Su, Kuo-Hua Tseng
  • Patent number: 11741189
    Abstract: A computing in memory (CIM) cell includes a memory cell circuit, a first semiconductor element, a second semiconductor element, a third semiconductor element, and a fourth semiconductor element. A first terminal of the first semiconductor element receives a bias voltage. A control terminal of the first semiconductor element is coupled to a computing word-line. A control terminal of the second semiconductor element is coupled to a first data node in the memory cell circuit. A second terminal of the third semiconductor element is adapted to receive a reference voltage. A control terminal of the third semiconductor element receives an inverted signal of the computing word-line. A first terminal of the fourth semiconductor element is coupled to a first computing bit-line. A second terminal of the fourth semiconductor element is coupled to a second computing bit-line.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: August 29, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou, Sih-Han Li, Fu-Cheng Tsai, Yu-Hui Lin
  • Publication number: 20230267973
    Abstract: According to an exemplary embodiments, the disclosure is directed to a memory circuit which includes not limited to a first half sense amplifier circuit connected to a first plurality of memory cells through a first bit line and configured to receive a unit of analog electrical signal from each of the first plurality of memory cells and to generate a first half sense amplifier output signal corresponding to the first bit line based on a first gain of the half sense amplifier and an accumulation of the units of analog signals, a locking code register circuit configured to receive a locking data and to generate a digital locking sequence, and a source selector circuit configured to receive the digital locking sequence and to generate a first adjustment signal to adjust the first half sense amplifier output signal corresponding to the first bit line by adjusting the first gain.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 24, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Fu-Cheng Tsai, Tuo-Hung Hou, Jian-Wei Su, Yu-Hui Lin, Chih-Ming Lai
  • Publication number: 20230153375
    Abstract: A computing in memory (CIM) cell includes a memory cell circuit, a first semiconductor element, a second semiconductor element, a third semiconductor element, and a fourth semiconductor element. A first terminal of the first semiconductor element receives a bias voltage. A control terminal of the first semiconductor element is coupled to a computing word-line. A control terminal of the second semiconductor element is coupled to a first data node in the memory cell circuit. A second terminal of the third semiconductor element is adapted to receive a reference voltage. A control terminal of the third semiconductor element receives an inverted signal of the computing word-line. A first terminal of the fourth semiconductor element is coupled to a first computing bit-line. A second terminal of the fourth semiconductor element is coupled to a second computing bit-line.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou, Sih-Han Li, Fu-Cheng Tsai, Yu-Hui Lin
  • Patent number: 11599600
    Abstract: A computing in memory (CIM) cell includes a memory cell circuit, a first semiconductor element, a second semiconductor element, and a third semiconductor element. A first terminal of the first semiconductor element is coupled to a first computing bit-line. A control terminal of the first semiconductor element is coupled to a computing word-line. A control terminal of the second semiconductor element is coupled to the memory cell circuit. A first terminal of the second semiconductor element is coupled to a second terminal of the first semiconductor element. A first terminal of the third semiconductor element is coupled to a second terminal of the second semiconductor element. A second terminal of the third semiconductor element is coupled to a second computing bit-line. A control terminal of the third semiconductor element receives a bias voltage.
    Type: Grant
    Filed: September 6, 2020
    Date of Patent: March 7, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou, Sih-Han Li, Fu-Cheng Tsai, Yu-Hui Lin
  • Publication number: 20220413801
    Abstract: A configurable computing unit within memory including a first input transistor, a first weight transistor, a first resistor, a second input transistor, a second weight transistor, and a second resistor is provided. The first input transistor, the first weight transistor, and the first resistor are coupled in series between a first readout bit line and a common signal line. The first input transistor is coupled to a first input bit line, and the first weight transistor receives a first weight bit. The second input transistor, the second weight transistor, and the second resistor are coupled in series between the first readout bit line and the common signal line. The second input transistor is coupled to a second input bit line, and the second weight transistor receives the second weight bit.
    Type: Application
    Filed: February 24, 2022
    Publication date: December 29, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Jian-Wei Su, Chih-Sheng Lin, Peng-I Mei, Sih-Han Li, Shyh-Shyuan Sheu, Jheng Yang Dai
  • Publication number: 20220318605
    Abstract: A data feature augmentation system and method for a low-precision neural network are provided. The data feature augmentation system includes a first time difference unit. The first time difference unit includes a first sample-and-hold circuit and a subtractor. The first sample-and-hold circuit is used for receiving an input signal and obtaining a first signal according to the input signal. The first signal is related to a first leakage rate of the first sample-and-hold circuit and the first signal is the signal generated by delaying the input signal by one time unit. The subtractor is used for performing subtraction on the input signal and the first signal to obtain a time difference signal. The input signal and the time difference signal are inputted to the low-precision neural network.
    Type: Application
    Filed: July 26, 2021
    Publication date: October 6, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Fu-Cheng TSAI, Yi-Ching KUO, Chih-Sheng LIN, Shyh-Shyuan SHEU, Tay-Jyi LIN, Shih-Chieh CHANG
  • Patent number: 11423983
    Abstract: A memory device for in-memory computation includes data channels, a memory cell array, a maximum accumulated weight generating array, a minimum accumulated weight generating array, a reference generator and a comparator. The data channels are selectively enabled according to data input. The memory cell array generates an accumulated data weight value according to the quantity of enabled data channels, a first resistance and a second resistance. The maximum accumulated weight generating array generates a maximum accumulated weight value according to the quantity of enabled data channels and the first resistance. The minimum accumulated weight generating array generates a minimum accumulated weight value according to the quantity of enabled data channels and the second resistance. The reference generator generates reference value(s) according to the maximum and minimum accumulated weight values.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: August 23, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Sheng Lin, Sih-Han Li, Yu-Hui Lin, Jian-Wei Su
  • Publication number: 20220223202
    Abstract: A memory device for in-memory computation includes data channels, a memory cell array, a maximum accumulated weight generating array, a minimum accumulated weight generating array, a reference generator and a comparator. The data channels are selectively enabled according to data input. The memory cell array generates an accumulated data weight value according to the quantity of enabled data channels, a first resistance and a second resistance. The maximum accumulated weight generating array generates a maximum accumulated weight value according to the quantity of enabled data channels and the first resistance. The minimum accumulated weight generating array generates a minimum accumulated weight value according to the quantity of enabled data channels and the second resistance. The reference generator generates reference value(s) according to the maximum and minimum accumulated weight values.
    Type: Application
    Filed: May 17, 2021
    Publication date: July 14, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Sheng LIN, Sih-Han LI, Yu-Hui LIN, Jian-Wei SU
  • Patent number: 11286453
    Abstract: Provided is a continuous microalgae culture module, including an outdoor culture unit, a high-density culture unit, a pigment induced unit, and a harvesting unit. A method of culturing microalgae containing macular pigment is also provided, including sequentially culturing microalgae with medium in the outdoor culture unit and the high-density culture unit, producing macular pigment in the pigment induced unit through different light irradiation, and collecting the microalgal biomass containing macular pigment in the harvesting unit.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: March 29, 2022
    Assignee: National Chiao Tung University
    Inventors: Chih-Sheng Lin, Chiu-Mei Kuo, Yi-Chun Yang, Wen-Xin Zhang
  • Publication number: 20210397675
    Abstract: A computing in memory (CIM) cell includes a memory cell circuit, a first semiconductor element, a second semiconductor element, and a third semiconductor element. A first terminal of the first semiconductor element is coupled to a first computing bit-line. A control terminal of the first semiconductor element is coupled to a computing word-line. A control terminal of the second semiconductor element is coupled to the memory cell circuit. A first terminal of the second semiconductor element is coupled to a second terminal of the first semiconductor element. A first terminal of the third semiconductor element is coupled to a second terminal of the second semiconductor element. A second terminal of the third semiconductor element is coupled to a second computing bit-line. A control terminal of the third semiconductor element receives a bias voltage.
    Type: Application
    Filed: September 6, 2020
    Publication date: December 23, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou, Sih-Han Li, Fu-Cheng Tsai, Yu-Hui Lin
  • Publication number: 20210316413
    Abstract: A method for detecting and compensating CNC tools being implemented in an electronic device, receives from a detector first parameters and second parameters in respect of a first tool. Such first parameters include at least one of service life, blade break information, and blade chipping information of the first tool, and such second parameters include at least one of length extension information, length wear information, radial wear information, and blade thickness wear information of the first tool. Based on the first parameters, instructions to process the workpiece are transmitted or not. Upon receiving the second parameters, instructions to adjust operation of the first tool are transmitted, to compensate for deterioration in normal use.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 14, 2021
    Inventors: HSING-CHIH HSU, ZHAO-YAO YI, LEI ZHU, CHANG-LI ZHANG, ER-YANG MA, CHIH-SHENG LIN, FENG XIE, MING-TAO LUO
  • Patent number: 11145356
    Abstract: A computation operator in memory and an operation method thereof are provided. The computation operator in memory includes a word line calculator, a decision-maker and a sense amplifier. The word line calculator calculates a number of enabled word lines of a memory. The decision-maker generates a plurality of reference signals according to at least one of the number of enabled word lines and a used size of the memory, the reference signals are configured to set a distribution range. The sense amplifier receives a readout signal of the memory, and obtains a computation result by converting the readout signal according to the reference signals.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: October 12, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Fu-Cheng Tsai, Heng-Yuan Lee, Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou
  • Publication number: 20210291308
    Abstract: Provided herein are a numerical control mechanism, a tool replacement equipment and a tool replacement method, which are used for disassembling a first tool and preparing a second tool according to a tool replacement task and replacing the first tool with a second tool, so as to realize automatic tool replacement, reduce manpower and machine waiting time for the tool replacement, and improve the tool replacement efficiency.
    Type: Application
    Filed: September 27, 2020
    Publication date: September 23, 2021
    Inventors: HSING-CHIH HSU, ZHAO-YAO YI, LEI ZHU, ER-YANG MA, CHIH-SHENG LIN, MING-TAO LUO
  • Publication number: 20210257017
    Abstract: A computation operator in memory and an operation method thereof are provided. The computation operator in memory includes a word line calculator, a decision-maker and a sense amplifier. The word line calculator calculates a number of enabled word lines of a memory. The decision-maker generates a plurality of reference signals according to at least one of the number of enabled word lines and a used size of the memory, the reference signals are configured to set a distribution range. The sense amplifier receives a readout signal of the memory, and obtains a computation result by converting the readout signal according to the reference signals.
    Type: Application
    Filed: April 16, 2020
    Publication date: August 19, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Fu-Cheng Tsai, Heng-Yuan Lee, Chih-Sheng Lin, Jian-Wei Su, Tuo-Hung Hou
  • Patent number: 10914618
    Abstract: A readout circuit for a sensor and a readout method thereof are provided. The readout circuit includes a reference circuit, a compensated circuit, and a signal processing circuit. The reference circuit provides a direct current (DC) signal. The compensated circuit is coupled to the reference circuit. The compensated circuit obtains an analog sensing signal of the sensor, obtains the DC signal from the reference circuit, and provides a compensated signal according to the analog sensing signal and the DC signal. The signal processing circuit is coupled to the compensated circuit. The signal processing circuit processes the compensated signal to convert the compensated signal into a digital sensing signal. The compensated circuit subtracts the DC signal from the analog sensing signal to provide the compensated signal.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: February 9, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Sih-Han Li, Chih-Sheng Lin, Ya-Wen Yang, Kuan-Wei Chen, Shyh-Shyuan Sheu
  • Publication number: 20200328142
    Abstract: A package stack structure and a method for fabricating the same are provided. An electronic component is disposed on the topmost one of a plurality of organic material substrates, and no chip is disposed on the remaining organic material substrates. A predefined layer number of circuit layers are disposed in the organic material substrates, and distributes the thermal stress via the organic material substrates. Therefore, the bottommost one of the organic material substrates will not be separated from a circuit board due to CTE mismatch. Also a carrier component is provided.
    Type: Application
    Filed: August 12, 2019
    Publication date: October 15, 2020
    Inventors: Don-Son Jiang, Nai-Hao Kao, Chih-Sheng Lin, Szu-Hsien Chen, Chih-Yuan Shih, Chia-Cheng Chen, Yu-Cheng Pai, Hsuan-Hao Mi
  • Publication number: 20190382704
    Abstract: Provided is a continuous microalgae culture module, including an outdoor culture unit, a high-density culture unit, a pigment induced unit, and a harvesting unit. A method of culturing microalgae containing macular pigment is also provided, including sequentially culturing microalgae with medium in the outdoor culture unit and the high-density culture unit, producing macular pigment in the pigment induced unit through different light irradiation, and collecting the microalgal biomass containing macular pigment in the harvesting unit.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 19, 2019
    Inventors: Chih-Sheng Lin, Chiu-Mei Kuo, Yi-Chun Yang, Wen-Xin Zhang