Patents by Inventor Kuan-Yu Lee

Kuan-Yu Lee 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: 20240088019
    Abstract: A connecting structure includes a first dielectric layer, a first connecting via in the first dielectric layer, a second connecting via in the first dielectric layer, and an isolation between the first connecting via and the second connecting via. The isolation separates the first and second connecting vias from each other. The first connecting via, the isolation and the second connecting via are line symmetrical about a central line perpendicular to a top surface of the first dielectric layer.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 14, 2024
    Inventors: CHIA CHEN LEE, CHIA-TIEN WU, SHIH-WEI PENG, KUAN YU CHEN
  • Patent number: 11923409
    Abstract: A semiconductor device includes a source/drain feature over a semiconductor substrate, channel layers over the semiconductor substrate and connected to the source/drain feature, a gate portion between vertically adjacent channel layers, and an inner spacer between the source/drain feature and the gate portion and between adjacent channel layers. The semiconductor device further includes an air gap between the inner spacer and the source/drain feature.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Yu Lin, Wei-Yang Lee, Chia-Pin Lin, Tzu-Hua Chiu, Kuan-Hao Cheng, Wei-Han Fan, Li-Li Su, Wei-Min Liu
  • Patent number: 8300285
    Abstract: A scanning circuit having rearranged circuit modules at each end of a flat cable. After the rearrangement, the flat cable carries scanning control signals produced by a conventional IC communication interface instead of timing signals and carries digital image data instead of easily distorted and interfered analog image signals.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: October 30, 2012
    Assignee: Transpacific Systems, LLC
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Publication number: 20090258951
    Abstract: A use of Vanillyl alcohol for treatment of Parkinson's disease is disclosed in accordance with the present invention. The Vanillyl alcohol's formula is 4-hydroxy-3-methoxy-benzyl alcohol and similitude with the human neurotransmitter dopamine. The Vanillyl alcohol has dopamine receptor stimulant and which is applied for pharmaceutical preparation of treating Parkinson's disease.
    Type: Application
    Filed: July 3, 2008
    Publication date: October 15, 2009
    Applicant: Red Pharma & Biotech Research Corporation
    Inventors: Lun-Chung Hsu, Zhi-Hong Wen, Kuan-Yu Lee
  • Patent number: 7492489
    Abstract: The present invention relates to a scanning method, more particularly, to a two-directions scanning method by using a user interface (UI). At first, a scanning mode is chosen and the first dpi (dots per inch) of the preview procedure is set in the user interface. Then an instruction is keyed in the user interface to make a scan head move along the first scanning direction by using the first dpi and start the first scanning procedure. The first scanning procedure is a preview procedure. After finishing the first scanning procedure, a user can view the first image, which is got from the first scanning procedure, on a monitor and the scan head moves along the second scanning direction by using the second dpi to start the second scanning procedure. The second image data, which is got from the second scanning procedure, is saved in a memory. The second dpi is usually the highest dpi of the scan head.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: February 17, 2009
    Inventor: Kuan-Yu Lee
  • Patent number: 7405842
    Abstract: A method for correcting magnification in a photographic device is disclosed in this present invention. The point of this invention is that the magnification ratio of a photographic device is saved into a nonvolatile memory and read out for correcting the magnification in the photographic device, so that the image with correct dimension can be output from the photographic device. Therefore, this invention can provide a more efficient method for correcting magnification in a photographic device, and the quality of the image captured by the photographic device can be improved thereby.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: July 29, 2008
    Assignee: Transpacific IP Ltd.
    Inventors: Chen-Ho Lee, Chen-Hsiang Shih, Kuan-Yu Lee
  • Publication number: 20080030799
    Abstract: A scanning circuit having rearranged circuit modules at each end of a flat cable. After the rearrangement, the flat cable carries scanning control signals produced by a conventional IC communication interface instead of timing signals and carries digital image data instead of easily distorted and interfered analog image signals.
    Type: Application
    Filed: March 30, 2007
    Publication date: February 7, 2008
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Patent number: 7315406
    Abstract: A scanning circuit having rearranged circuit modules at each end of a flat cable. After the rearrangement, the flat cable carries scanning control signals produced by a conventional IC communication interface instead of timing signals and carries digital image data instead of easily distorted and interfered analog image signals.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: January 1, 2008
    Assignee: Transpacific IP, Ltd.
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Patent number: 7096371
    Abstract: A circuit apparatus of extending General Purpose Input Output pins, which includes a control processing unit, a memory, and a buffer. Wherein, data pins of the control processing unit is coupled to memory pins of the memory and those in the buffer. Input signals can be temporarily stored in the buffer when the buffer is used as a buffer for inputting signals. And the buffer can feed input signals into the control processing unit while the memory is being recharged. Likewise, if the buffer is used as a buffer for outputting signals, the buffer can receive output signals (So) from the control processing unit and output those signals while the memory is being refreshed.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 22, 2006
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Publication number: 20040000730
    Abstract: A compensating light source capable of compensating for the light intensity attenuation caused by the optical path and the designing method. First, a number of the predetermined light sources, which have uniform luminance, are chosen to respectively illuminate a chart with a uniform gray scale and produce a number of scanning light beams with respect to these predetermined light sources. After that, the scanning light beams are collected and focused to form an image on the optical sensing devices with respect to a number of image pixels. These image pixels can produce a number of sensing voltages with respect to the predetermined light sources. The tube dimensions of these predetermined light sources are relative to the sensing voltages of the predetermined light sources to form relative data. The relative data and the sensing voltages with respect to the selected predetermined light source are used to design a compensating light source. Then, a check action is performed.
    Type: Application
    Filed: June 2, 2003
    Publication date: January 1, 2004
    Inventors: Kuan-Yu Lee, Chen-Hsiang Shih
  • Publication number: 20040001236
    Abstract: A scanning circuit having rearranged circuit modules at each end of a flat cable. After the rearrangement, the flat cable carries scanning control signals produced by a conventional IC communication interface instead of timing signals and carries digital image data instead of easily distorted and interfered analog image signals.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Patent number: 6646770
    Abstract: A light-emitting diode (LED) light source control method is disclosed. The light-emitting diode light source control method is used for controlling a composite and a single color LED light source. The composite color LED light source can provide two of the three original red, green and blue color lights and the single color LED light source provides the third original color. The composite and the single color LED light sources provide illuminations sequentially so that the light sources need not to be turned on continually and the data generated by the composite and the single color lights on the red, green and blue channels of image sensors can be processed sequentially.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: November 11, 2003
    Assignee: Umax Data Systems, Inc.
    Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee
  • Publication number: 20030206233
    Abstract: A method for correcting magnification in a photographic device is disclosed in this present invention. The point of this invention is that the magnification ratio of a photographic device is saved into a nonvolatile memory and read out for correcting the magnification in the photographic device, so that the image with correct dimension can be output from the photographic device. Therefore, this invention can provide a more efficient method for correcting magnification in a photographic device, and the quality of the image captured by the photographic device can be improved thereby.
    Type: Application
    Filed: May 2, 2002
    Publication date: November 6, 2003
    Inventors: Chen-Ho Lee, Chen-Hsiang Shih, Kuan-Yu Lee
  • Publication number: 20030184241
    Abstract: A light-emitting diode (LED ) light source control method is disclosed. The light-emitting diode light source control method is used for controlling a composite and a single color LED light sources. The composite color LED light source can provide two of the three original red, green and blue color lights and the single color LED light source provides the third original color. The composite and the single color LED light sources provide illuminations sequentially so that the light sources need not to be turned on continually and the data generated by the composite and the single color lights on the red, green and blue channels of image sensors can be processed sequentially.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 2, 2003
    Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee
  • Publication number: 20030147102
    Abstract: The present invention relates to a scanning method, more particularly, to a two-directions scanning method by using a user interface (UI). At first, a scanning mode is chosen and the first dpi (dots per inch) of the preview procedure is set in the user interface. Then an instruction is keyed in the user interface to make a scan head move along the first scanning direction by using the first dpi and start the first scanning procedure. The first scanning procedure is a preview procedure. After finishing the first scanning procedure, a user can view the first image, which is got from the first scanning procedure, on a monitor and the scan head moves along the second scanning direction by using the second dpi to start the second scanning procedure. The second image data, which is got from the second scanning procedure, is saved in a memory. The second dpi is usually the highest dpi of the scan head.
    Type: Application
    Filed: January 25, 2002
    Publication date: August 7, 2003
    Applicant: UMAX DATA SYSTEMS INC.
    Inventor: Kuan-Yu Lee
  • Publication number: 20030133140
    Abstract: An automatic photograph producer and an operating method of the producer. The automatic photograph producer is incorporated into a four-in-one multi-function machine that includes a printer, a scanner, a photocopier and a facsimile. The automatic photograph producer comprises a platform, a top panel, a penetrating light source and a printer. The platform is a place for holding transparencies. One end of the top panel couples with one end of the platform. The penetrating light source is above the top panel for sending light to the transparency on the platform during scanning. The printer prints out an image of the scanned transparency onto a photographic paper.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Inventor: Kuan-Yu Lee
  • Publication number: 20030026217
    Abstract: A circuit apparatus of extending General Purpose Input Output pins, which includes a control processing unit, a memory, and a buffer. Wherein, data pins of the control processing unit is coupled to memory pins of the memory and those in the buffer. Input signals can be temporarily stored in the buffer when the buffer is used as a buffer for inputting signals. And the buffer can feed input signals into the control processing unit while the memory is being recharged. Likewise, if the buffer is used as a buffer for outputting signals, the buffer can receive output signals (So) from the control processing unit and output those signals while the memory is being refreshed.
    Type: Application
    Filed: February 20, 2002
    Publication date: February 6, 2003
    Inventors: Kuan-Yu Lee, Chen-Ho Lee
  • Patent number: 6515780
    Abstract: A method enabling a scanning range of a normal scan to map a predetermined range selected under preview in a scanning device is provided. The present invention is characterized in calculating excess control pulses sent to a stepping motor resulting from accumulated pixels during respective exposure times at different scanning resolutions, and accordingly determining the number of control pulses required to send to the stepping motor for a normal scan for scanning a predetermined range selected under preview, so as to exactly map the scanning range of the normal scan to the predetermined range.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: February 4, 2003
    Assignee: Umax Data Systems Inc.
    Inventors: Kuan-Yu Lee, Chen-Hsiang Shih, Chen-Ho Lee
  • Patent number: RE41484
    Abstract: A light-emitting diode (LED) light source control method is disclosed. The light-emitting diode light source control method is used for controlling a composite and a single color LED light source. The composite color LED light source can provide two of the three original red, green and blue color lights and the single color LED light source provides the third original color. The composite and the single color LED light sources provide illuminations sequentially so that the light sources need not to be turned on continually and the data generated by the composite and the single color lights on the red, green and blue channels of image sensors can be processed sequentially.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 10, 2010
    Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee