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).
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Publication number: 20240088019Abstract: 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: ApplicationFiled: January 11, 2023Publication date: March 14, 2024Inventors: CHIA CHEN LEE, CHIA-TIEN WU, SHIH-WEI PENG, KUAN YU CHEN
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Patent number: 11923409Abstract: 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: GrantFiled: August 5, 2021Date of Patent: March 5, 2024Assignee: 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
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Patent number: 8300285Abstract: 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: GrantFiled: March 30, 2007Date of Patent: October 30, 2012Assignee: Transpacific Systems, LLCInventors: Kuan-Yu Lee, Chen-Ho Lee
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Publication number: 20090258951Abstract: 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: ApplicationFiled: July 3, 2008Publication date: October 15, 2009Applicant: Red Pharma & Biotech Research CorporationInventors: Lun-Chung Hsu, Zhi-Hong Wen, Kuan-Yu Lee
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Patent number: 7492489Abstract: 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: GrantFiled: January 25, 2002Date of Patent: February 17, 2009Inventor: Kuan-Yu Lee
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Patent number: 7405842Abstract: 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: GrantFiled: May 2, 2002Date of Patent: July 29, 2008Assignee: Transpacific IP Ltd.Inventors: Chen-Ho Lee, Chen-Hsiang Shih, Kuan-Yu Lee
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Publication number: 20080030799Abstract: 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: ApplicationFiled: March 30, 2007Publication date: February 7, 2008Inventors: Kuan-Yu Lee, Chen-Ho Lee
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Patent number: 7315406Abstract: 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: GrantFiled: June 27, 2002Date of Patent: January 1, 2008Assignee: Transpacific IP, Ltd.Inventors: Kuan-Yu Lee, Chen-Ho Lee
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Patent number: 7096371Abstract: 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: GrantFiled: February 20, 2002Date of Patent: August 22, 2006Inventors: Kuan-Yu Lee, Chen-Ho Lee
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Publication number: 20040000730Abstract: 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: ApplicationFiled: June 2, 2003Publication date: January 1, 2004Inventors: Kuan-Yu Lee, Chen-Hsiang Shih
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Publication number: 20040001236Abstract: 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: ApplicationFiled: June 27, 2002Publication date: January 1, 2004Inventors: Kuan-Yu Lee, Chen-Ho Lee
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Patent number: 6646770Abstract: 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: GrantFiled: March 26, 2002Date of Patent: November 11, 2003Assignee: Umax Data Systems, Inc.Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee
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Publication number: 20030206233Abstract: 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: ApplicationFiled: May 2, 2002Publication date: November 6, 2003Inventors: Chen-Ho Lee, Chen-Hsiang Shih, Kuan-Yu Lee
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Publication number: 20030184241Abstract: 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: ApplicationFiled: March 26, 2002Publication date: October 2, 2003Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee
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Publication number: 20030147102Abstract: 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: ApplicationFiled: January 25, 2002Publication date: August 7, 2003Applicant: UMAX DATA SYSTEMS INC.Inventor: Kuan-Yu Lee
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Publication number: 20030133140Abstract: 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: ApplicationFiled: January 11, 2002Publication date: July 17, 2003Inventor: Kuan-Yu Lee
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Publication number: 20030026217Abstract: 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: ApplicationFiled: February 20, 2002Publication date: February 6, 2003Inventors: Kuan-Yu Lee, Chen-Ho Lee
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Patent number: 6515780Abstract: 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: GrantFiled: December 11, 2001Date of Patent: February 4, 2003Assignee: Umax Data Systems Inc.Inventors: Kuan-Yu Lee, Chen-Hsiang Shih, Chen-Ho Lee
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Patent number: RE41484Abstract: 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: GrantFiled: November 14, 2005Date of Patent: August 10, 2010Inventors: Chen-Ho Lee, Chin-Lin Chang, Shang-Yu Yang, Kuan-Yu Lee