Patents by Inventor Chun-Yuan Hsu

Chun-Yuan Hsu 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: 20150162365
    Abstract: Embodiments of mechanisms of a backside illuminated image sensor structure are provided. The backside illuminated image sensor structure includes a device substrate having a frontside and a backside and pixels formed at the frontside of the substrate. The backside illuminated image sensor structure further includes a metal element formed in a dielectric layer over the backside of the substrate and a color filter layer formed over the dielectric layer. In addition, the metal element is configured to form a light blocking area in the device substrate and is made of copper.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Hung-Chang CHANG, Chun-Yuan HSU, Chien-Chung CHEN, Yung-Hsieh LIN
  • Publication number: 20150162398
    Abstract: A metal-insulator-metal (MIM) capacitor includes a semiconductor substrate and a capacitor device. The capacitor device includes a first conductor upright on the semiconductor substrate, a second conductor upright on the semiconductor substrate, and an insulator disposed used for insulating the first conductor from the second conductor. In a method for fabricating the capacitor device, a mask including a test line pattern and a capacitor pattern with a first trench pattern and a second trench pattern is used to form a test line and the first conductor and the second conductor of the capacitor device, thereby decreasing the cost of for fabricating the MIM capacitor.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yan-Jhih HUANG, Chun-Yuan HSU, Chien-Chung CHEN, Yung-Hsieh LIN
  • Patent number: 8698217
    Abstract: A device includes a semiconductor substrate having a front side and a backside. An active image sensor pixel array is disposed on the front side of the semiconductor substrate. A metal shield is disposed on the backside of, and overlying, the semiconductor substrate. The metal shield has an edge facing the active image sensor pixel array. The metal shield has a middle width, and a top width greater than the middle width.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 15, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Hsu, Kun-Ei Chen, Huai-Tei Yang, Chien-Chung Chen
  • Publication number: 20130249039
    Abstract: A device includes a semiconductor substrate having a front side and a backside. An active image sensor pixel array is disposed on the front side of the semiconductor substrate. A metal shield is disposed on the backside of, and overlying, the semiconductor substrate. The metal shield has an edge facing the active image sensor pixel array. The metal shield has a middle width, and a top width greater than the middle width.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Hsu, Kun-Ei Chen, Huai-Tei Yang, Chien-Chung Chen
  • Publication number: 20120253415
    Abstract: A sound control body shaping apparatus includes a sound signal control conversion device, an audio device and an electrode transmission device. The sound signal input of the audio device is selected through a signal switch unit of the sound signal control conversion device. The frequency and signal volume of the input signal are converted into electrical energy for operation through a micro-computer frequency and signal detection unit. The operation result is transmitted to a voltage control circuit and a frequency control circuit of a signal control circuit unit so as to control the electrical energy and the frequency outputted to the electrode transmission device. The output electrical quantity and frequency of the electrical energy can be changed along with music and surrounding sound. The present invention has a better use function and provides various uses.
    Type: Application
    Filed: June 24, 2011
    Publication date: October 4, 2012
    Inventor: Chun-Yuan HSU
  • Patent number: 8269712
    Abstract: A high-reliability gate driving circuit is disclosed for providing a plurality of gate signals to plural gate lines respectively. The gate driving circuit includes a plurality of shift register stages. Each shift register stage includes a pull-up unit, an energy-store unit, a buffer unit, a discharging unit, a first pull-down unit, a second pull-down unit and a control unit. The pull-up unit pulls up a gate signal according to a driving control voltage and a first clock. The buffer unit receives an input signal. The energy-store unit provides the driving control voltage through performing a charging process based on the input signal. The first pull-down unit pulls down the gate signal according to a control signal. The second pull-down unit pulls down the gate signal according to a second clock having a phase opposite to the first clock. The control unit generates the control signal based on the gate signal.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: September 18, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chih-Jen Shih, Chun-Kuo Yu, Chun-Yuan Hsu
  • Patent number: 8233583
    Abstract: A shift register and a display driver thereof are provided. The display driver submitted by the present invention can be directly disposed on a glass substrate of a liquid crystal display (LCD) panel to replace a scan driver commonly used in prior art, so that the cost of the liquid crystal display can be reduced. In addition, the stress taken by the output stage transistor of each shift register stage within the display driver submitted by the present invention can be reduced. Thus, each shift register stage has the highest reliability, and may consequently avoid the erroneous actions when each shift register stage is operated for a long time.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: July 31, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Cheng-Hung Tsai, Yi-Feng Liao, Chun-Yuan Hsu
  • Patent number: 7808309
    Abstract: A current source circuit is provided. The circuit includes a first transistor and at least one second transistor. A first source/drain terminal of the first transistor is coupled to a bias voltage. A second source/drain terminal of the first transistor is used to receive a current signal, and the second source/drain terminal of the first transistor is coupled to a gate terminal of the first transistor. A first source/drain terminal of the second transistor is grounded. A second source/drain terminal of the second transistor is coupled to a voltage source and outputs a bias current. A gate terminal of the second transistor is coupled to the gate terminal of the first transistor.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: October 5, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Ming-Dou Ker, Jung-Sheng Chen, Chun-Yuan Hsu
  • Patent number: 7777705
    Abstract: The present invention discloses an OLED driving device, including a first switch transistor, a first transistor, a second switch transistor, a storage capacitor and a second transistor. The first switch transistor is used to receive a data signal, and output the data signal by the control of a first scan signal. The first transistor is used to compensate the effect of the threshold voltage of the second transistor. The second switch transistor is used to receive a voltage signal, and output the voltage signal by the control of a second scan signal. The storage capacitor is used to store a data voltage. The second transistor is electrically connected to the second switch transistor through the storage capacitor. The present invention can efficiently release the charges from the storage capacitor, enhance display effect, and change the input voltage level for adapting different operating voltages of integrate circuits.
    Type: Grant
    Filed: May 27, 2007
    Date of Patent: August 17, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsiang-Yun Wei, Chun-Yuan Hsu, Che-Cheng Kuo, Chun-Yao Huang, Jan-Ruei Lin
  • Patent number: 7764761
    Abstract: A shift register apparatus and a method thereof are provided. The technique manner submitted by the present invention utilizes two NMOS transistors for pulling down the voltage level of the scan signals output by the shift registers within the shift register apparatus to the low level gate voltage, wherein one of the NMOS transistors is controlled by a control unit, and the other NMOS transistor is controlled by a clock signal or the inverted clock signal provided to the shift registers. Therefore, shifting amount of the threshold voltage of those NMOS transistors can trend to be flat, and the reliability of those NMOS transistors can be promoted. In addition, since only one control unit is needed to dispose in each shift register so that the layout area of whole shift register apparatus can be reduced, and the panel with narrow frame size also can be achieved by the present invention.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: July 27, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chih-Jen Shih, Chun-Yuan Hsu, Che-Cheng Kuo, Chun-Kuo Yu
  • Publication number: 20100177068
    Abstract: A high-reliability gate driving circuit is disclosed for providing a plurality of gate signals to plural gate lines respectively. The gate driving circuit includes a plurality of shift register stages. Each shift register stage includes a pull-up unit, an energy-store unit, a buffer unit, a discharging unit, a first pull-down unit, a second pull-down unit and a control unit. The pull-up unit pulls up a gate signal according to a driving control voltage and a first clock. The buffer unit receives an input signal. The energy-store unit provides the driving control voltage through performing a charging process based on the input signal. The first pull-down unit pulls down the gate signal according to a control signal. The second pull-down unit pulls down the gate signal according to a second clock having a phase opposite to the first clock. The control unit generates the control signal based on the gate signal.
    Type: Application
    Filed: May 13, 2009
    Publication date: July 15, 2010
    Inventors: Chih-Jen Shih, Chun-Kuo Yu, Chun-Yuan Hsu
  • Publication number: 20100002827
    Abstract: A shift register apparatus and a method thereof are provided. The technique manner submitted by the present invention utilizes two NMOS transistors for pulling down the voltage level of the scan signals output by the shift registers within the shift register apparatus to the low level gate voltage, wherein one of the NMOS transistors is controlled by a control unit, and the other NMOS transistor is controlled by a clock signal or the inverted clock signal provided to the shift registers. Therefore, shifting amount of the threshold voltage of those NMOS transistors can trend to be flat, and the reliability of those NMOS transistors can be promoted. In addition, since only one control unit is needed to dispose in each shift register so that the layout area of whole shift register apparatus can be reduced, and the panel with narrow frame size also can be achieved by the present invention.
    Type: Application
    Filed: August 7, 2008
    Publication date: January 7, 2010
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chih-Jen Shih, Chun-Yuan Hsu, Che-Cheng Kuo, Chun-Kuo Yu
  • Publication number: 20090231315
    Abstract: A shift register and a display driver thereof are provided. The display driver submitted by the present invention can be directly disposed on a glass substrate of a liquid crystal display (LCD) panel to replace a scan driver commonly used in prior art, so that the cost of the liquid crystal display can be reduced. In addition, the stress taken by the output stage transistor of each shift register stage within the display driver submitted by the present invention can be reduced. Thus, each shift register stage has the highest reliability, and may consequently avoid the erroneous actions when each shift register stage is operated for a long time.
    Type: Application
    Filed: November 3, 2008
    Publication date: September 17, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Cheng-Hung Tsai, Yi-Feng Liao, Chun-Yuan Hsu
  • Publication number: 20090085858
    Abstract: A driving circuit applied to a display panel includes a driving unit for generating a plurality of driving signals to drive a plurality of pixels in the display panel, and a plurality of multiplexers coupled to the driving unit and the plurality of pixels. Each multiplexer of the plurality of multiplexers is utilized for sequentially transmitting a plurality of driving signals to a plurality of sub-pixels of a corresponding pixel, where two adjacent pixels utilize different driving sequences of the sub-pixels to drive their sub-pixels.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 2, 2009
    Inventors: Chun-Yuan Hsu, Chih-Jen Shih, Che-Cheng Kuo, Cheng-Hung Tsai, I-Cheng Shih
  • Publication number: 20080297238
    Abstract: A current source circuit is provided. The circuit includes a first transistor and at least one second transistor. A first source/drain terminal of the first transistor is coupled to a bias voltage. A second source/drain terminal of the first transistor is used to receive a current signal, and the second source/drain terminal of the first transistor is coupled to a gate terminal of the first transistor. A first source/drain terminal of the second transistor is grounded. A second source/drain terminal of the second transistor is coupled to a voltage source and outputs a bias current. A gate terminal of the second transistor is coupled to the gate terminal of the first transistor.
    Type: Application
    Filed: January 30, 2008
    Publication date: December 4, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Ming-Dou Ker, Jung-Sheng Chen, Chun-Yuan Hsu
  • Patent number: 7447292
    Abstract: A shift register, a driving circuit and a display device using the same are disclosed. The shift register includes a 1st and a 2nd rectifying elements and 1st˜4th transistors. 1st source/drains of the 1st˜3rd transistors receive a common voltage respectively. The gates of the 1st and 3rd transistors and a 2nd source/drain of the 2nd transistor are coupled to a 2nd terminal of the 2nd rectifying element. The gates of the 2nd and 4th transistors and a 2nd source/drain of the 1st transistor are coupled to a 2nd terminal of the 1st rectifying element. A 1st source/drain of the 4th transistor is coupled to a 2nd source/drain of the 3rd transistor. The 1st terminals of the 1st and 2nd rectifying elements respectively receive input signals and a 1st clock signal. A 2nd source/drain of the 4th transistor receives a 2nd clock signal.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: November 4, 2008
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chun-Yuan Hsu, Jan-Ruei Lin, Hsiang-Yun Wei, Che-Cheng Kuo, Chun-Yao Huang
  • Publication number: 20080130822
    Abstract: A shift register, a driving circuit and a display device using the same are disclosed. The shift register includes a 1st and a 2nd rectifying elements and 1st˜4th transistors. 1st source/drains of the 1st˜3rd transistors receive a common voltage respectively. The gates of the 1st and 3rd transistors and a 2nd source/drain of the 2nd transistor are coupled to a 2nd terminal of the 2nd rectifying element. The gates of the 2nd and 4th transistors and a 2nd source/drain of the 1st transistor are coupled to a 2nd terminal of the 1st rectifying element. A 1st source/drain of the 4th transistor is coupled to a 2nd source/drain of the 3rd transistor. The 1st terminals of the 1st and 2nd rectifying elements respectively receive input signals and a 1st clock signal. A 2nd source/drain of the 4th transistor receives a 2nd clock signal.
    Type: Application
    Filed: July 3, 2007
    Publication date: June 5, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chun-Yuan Hsu, Jan-Ruei Lin, Hsiang-Yun Wei, Che-Cheng Kuo, Chun-Yao Huang
  • Publication number: 20080106504
    Abstract: The present invention discloses an OLED driving device, including a first switch transistor, a first transistor, a second switch transistor, a storage capacitor and a second transistor. The first switch transistor is used to receive a data signal, and output the data signal by the control of a first scan signal. The first transistor is used to compensate the effect of the threshold voltage of the second transistor. The second switch transistor is used to receive a voltage signal, and output the voltage signal by the control of a second scan signal. The storage capacitor is used to store a data voltage. The second transistor is electrically connected to the second switch transistor through the storage capacitor. The present invention can efficiently release the charges from the storage capacitor, enhance display effect, and change the input voltage level for adapting different operating voltages of integrate circuits.
    Type: Application
    Filed: May 27, 2007
    Publication date: May 8, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Hsiang-Yun Wei, Chun-Yuan Hsu, Che-Cheng Kuo, Chun-Yao Huang, Jan-Ruei Lin
  • Patent number: 6693180
    Abstract: The present invention relates to a composite sponge wound dressing and method for producing the same. Chitosan and &bgr;-Chitin is mixed in a specific ratio for forming the sponge for wound repairing. Particularly, when said ratio is between 0.1˜1, the composite sponge wound dressing has a better absorption and tensile strength.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: February 17, 2004
    Assignee: China Textile Institute
    Inventors: Jui-Sheng Lee, Chun-Yuan Hsu, Wei-Hsin Lin
  • Publication number: 20030190346
    Abstract: The present invention relates to a composite sponge wound dressing and method for producing the same. Chitosan and &bgr;-Chitin is mixed in a specific ratio for forming the sponge for wound repairing. Particularly, when said ratio is between 0.1-1, the composite sponge wound dressing has a better absorption and tensile strength.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 9, 2003
    Applicant: China Textile Institute
    Inventors: Jui-Sheng Lee, Chun-Yuan Hsu, Wei-Hsin Lin