Patents by Inventor Hsin-Chuan Lin

Hsin-Chuan 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: 11949016
    Abstract: A method of fabricating a device includes providing a fin element in a device region and forming a dummy gate over the fin element. In some embodiments, the method further includes forming a source/drain feature within a source/drain region adjacent to the dummy gate. In some cases, the source/drain feature includes a bottom region and a top region contacting the bottom region at an interface interposing the top and bottom regions. In some embodiments, the method further includes performing a plurality of dopant implants into the source/drain feature. In some examples, the plurality of dopant implants includes implantation of a first dopant within the bottom region and implantation of a second dopant within the top region. In some embodiments, the first dopant has a first graded doping profile within the bottom region, and the second dopant has a second graded doping profile within the top region.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Chih-Hsuan Chen, Bwo-Ning Chen, Cha-Hon Chou, Hsin-Wen Su, Chih-Hsiang Huang
  • Patent number: 11613237
    Abstract: An Anti-lock Braking System and control method are disclosed. The control method is performed after a control module intervenes a vehicle's braking system and comprises: receiving a wheel speed signal of a wheel and a vehicle acceleration signal; computing a tire-slip feedback value according to the wheel speed signal of the wheels and the vehicle acceleration signal; generating a feedback control voltage according to a tire-slip difference between a tire-slip target value and the tire-slip feedback value; generating a tire-slip compensation value by performing a differential compensation to the tire-slip feedback value; obtaining a feedforward voltage according to the tire-slip compensation value via a look-up table approach; generating a braking control voltage by adding the feedback control voltage to the feedforward voltage; and outputting the braking control voltage to a proportioning-valve brake, such that the proportioning-valve brake adjusts a braking pressure according to the braking control voltage.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 28, 2023
    Assignee: AUTOMOTIVE RESEARCH & TESTING CENTER
    Inventors: Hsin-Chuan Lin, Hsuan-Yung Chang
  • Publication number: 20220089133
    Abstract: An Anti-lock Braking System and control method are disclosed. The control method is performed after a control module intervenes a vehicle's braking system and comprises: receiving a wheel speed signal of a wheel and a vehicle acceleration signal; computing a tire-slip feedback value according to the wheel speed signal of the wheels and the vehicle acceleration signal; generating a feedback control voltage according to a tire-slip difference between a tire-slip target value and the tire-slip feedback value; generating a tire-slip compensation value by performing a differential compensation to the tire-slip feedback value; obtaining a feedforward voltage according to the tire-slip compensation value via a look-up table approach; generating a braking control voltage by adding the feedback control voltage to the feedforward voltage; and outputting the braking control voltage to a proportioning-valve brake, such that the proportioning-valve brake adjusts a braking pressure according to the braking control voltage.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 24, 2022
    Inventors: Hsin-Chuan Lin, Hsuan-Yung Chang
  • Patent number: 11084471
    Abstract: A braking control method according to friction of road surface includes computing a real-time wheel speed according to a signal received from a wheel speed sensor; storing the real-time wheel speed as a wheel initial velocity when a braking event occurs; determining a relative-peak value according to the real-time wheel speed; estimating a vehicle deceleration according to the relative-peak value and the wheel initial velocity; computing an adjustment parameter according to the vehicle deceleration and a tire slip threshold, wherein the adjustment parameter reflects friction coefficient of road surface; and adjusting time length of an enhancement stage in an enhance-pressure control period of a stepped pressure-increasing phase according to the adjustment parameter; or adjusting time length of a reduction stage in a reduce-pressure control period of a stepped pressure-decreasing phase according to the adjustment parameter.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: August 10, 2021
    Assignee: AUTOMOTIVE RESEARCH & TESTING CENTER
    Inventors: Hsin-Chuan Lin, Jia-Le Wei
  • Publication number: 20210155212
    Abstract: A braking control method according to friction of road surface includes computing a real-time wheel speed according to a signal received from a wheel speed sensor; storing the real-time wheel speed as a wheel initial velocity when a braking event occurs; determining a relative-peak value according to the real-time wheel speed; estimating a vehicle deceleration according to the relative-peak value and the wheel initial velocity; computing an adjustment parameter according to the vehicle deceleration and a tire slip threshold, wherein the adjustment parameter reflects friction coefficient of road surface; and adjusting time length of an enhancement stage in an enhance-pressure control period of a stepped pressure-increasing phase according to the adjustment parameter; or adjusting time length of a reduction stage in a reduce-pressure control period of a stepped pressure-decreasing phase according to the adjustment parameter.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 27, 2021
    Applicant: AUTOMOTIVE RESEARCH & TESTING CENTER
    Inventors: Hsin-Chuan Lin, Jia-Le Wei
  • Patent number: 8934733
    Abstract: The present invention describes enhancing image contrast comprising the following steps: determining a segmentation point according to at least one segmentation threshold and pixel statistical data of a picture, wherein the segmentation point is utilized to divide the pixel statistical data into a first partial statistical data and a second partial statistical data; and determining a first partial brightness conversion function and a second partial brightness conversion function according to the first and the second partial statistical data, respectively. The first partial brightness conversion function is used to adjust brightness values of multiple pixels in the picture corresponding to the first partial statistical data, and the second partial brightness conversion function is used to adjust brightness values of multiple pixels in the picture corresponding to the second partial statistical data.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: January 13, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Hsin-Chuan Lin, Hsin-Chun Chiang
  • Publication number: 20140254924
    Abstract: The present invention describes enhancing image contrast comprising the following steps: determining a segmentation point according to at least one segmentation threshold and pixel statistical data of a picture, wherein the segmentation point is utilized to divide the pixel statistical data into a first partial statistical data and a second partial statistical data; and determining a first partial brightness conversion function and a second partial brightness conversion function according to the first and the second partial statistical data, respectively. The first partial brightness conversion function is used to adjust brightness values of multiple pixels in the picture corresponding to the first partial statistical data, and the second partial brightness conversion function is used to adjust brightness values of multiple pixels in the picture corresponding to the second partial statistical data.
    Type: Application
    Filed: October 1, 2013
    Publication date: September 11, 2014
    Applicant: MStar Semiconductor, Inc.
    Inventors: Hsin-Chuan Lin, HSIN-CHUN CHIANG
  • Patent number: 8260077
    Abstract: A method for eliminating image blur, includes: performing motion detection on two successive images of a video signal to generate a motion index; and adjusting the luminance of the two successive images according to two transfer functions determined by the motion index, respectively.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: September 4, 2012
    Assignee: MStar Semiconductor, Inc.
    Inventors: Yun-Hung Shen, Hsin-Chuan Lin
  • Publication number: 20080123987
    Abstract: A method for eliminating image blur, includes: performing motion detection on two successive images of a video signal to generate a motion index; and adjusting the luminance of the two successive images according to two transfer functions determined by the motion index, respectively.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 29, 2008
    Inventors: Yun-Hung Shen, Hsin-Chuan Lin