Patents by Inventor Yi-Cheng CHIU

Yi-Cheng CHIU 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: 20190131296
    Abstract: Various embodiments of the present application are directed towards an integrated circuit (IC) in which a bootstrap metal-oxide-semiconductor (MOS) device is integrated with a high voltage metal-oxide-semiconductor (HVMOS) device and a high voltage junction termination (HVJT) device. In some embodiments, a drift well is in the semiconductor substrate. The drift well has a first doping type and has a ring-shaped top layout. A first switching device is on the drift well. A second switching device is on the semiconductor substrate, at an indent in a sidewall the drift well. A peripheral well is in the semiconductor substrate and has a second doping type opposite the first doping type. The peripheral well surrounds the drift well, the first switching device, and the second switching device, and further separates the second switching device from the drift well and the first switching device.
    Type: Application
    Filed: September 12, 2018
    Publication date: May 2, 2019
    Inventors: Karthick Murukesan, Wen-Chih Chiang, Chiu-Hua Chung, Chun Lin Tsai, Kuo-Ming Wu, Shiuan-Jeng Lin, Tien Sheng Lin, Yi-Min Chen, Hung-Chou Lin, Yi-Cheng Chiu
  • Publication number: 20190109189
    Abstract: The present disclosure, in some embodiments, relates to a high voltage resistor device. The device includes a buried well region disposed within a substrate and having a first doping type. A drift region is disposed within the substrate and contacts the buried well region. The drift region has the first doping type. A body region is disposed within the substrate and has a second doping type. The body region laterally contacts the drift region and vertically contacts the buried well region. An isolation structure is over the drift region and a resistor structure is over the isolation structure.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 11, 2019
    Inventors: Yi-Cheng Chiu, Wen-Chih Chiang, Chun Lin Tsai, Kuo-Ming Wu, Shiuan-Jeng Lin, Yi-Min Chen, Hung-Chou Lin, Karthick Murukesan
  • Publication number: 20190096988
    Abstract: Various embodiments of the present application are directed towards an integrated circuit (IC) in which a high voltage metal-oxide-semiconductor (HVMOS) device is integrated with a high voltage junction termination (HVJT) device. In some embodiments, a first drift well and a second drift well are in a substrate. The first and second drift wells border in a ring-shaped pattern and have a first doping type. A peripheral well is in the substrate and has a second doping type opposite the first doping type. The peripheral well surrounds and separates the first and second drift wells. A body well is in the substrate and has the second doping type. Further, the body well overlies the first drift well and is spaced from the peripheral well by the first drift well. A gate electrode overlies a junction between the first drift well and the body well.
    Type: Application
    Filed: April 27, 2018
    Publication date: March 28, 2019
    Inventors: Karthick Murukesan, Wen-Chih Chiang, Chun Lin Tsai, Ker-Hsiao Huo, Kuo-Ming Wu, Po-Chih Chen, Ru-Yi Su, Shiuan-Jeng Lin, Yi-Min Chen, Hung-Chou Lin, Yi-Cheng Chiu
  • Publication number: 20190006460
    Abstract: The present disclosure relates to a high voltage resistor device that is able to receive high voltages using a small footprint, and an associated method of fabrication. In some embodiments, the high voltage resistor device has a substrate including a first region with a first doping type, and a drift region arranged within the substrate over the first region and having a second doping type. A body region having the first doping type laterally contacts the drift region. A drain region having the second doping type is arranged within the drift region, and an isolation structure is over the substrate between the drain region and the body region. A resistor structure is over the isolation structure and has a high-voltage terminal coupled to the drain region and a low-voltage terminal coupled to a gate structure over the isolation structure.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 3, 2019
    Inventors: Yi-Cheng Chiu, Wen-Chih Chiang, Chun Lin Tsai, Kuo-Ming Wu, Shiuan-Jeng Lin, Yi-Min Chen, Hung-Chou Lin, Karthick Murukesan
  • Publication number: 20180115731
    Abstract: The present invention provides a global shutter high dynamic range pixel and a global shutter high dynamic range image sensor. The global shutter high dynamic range pixel includes: a photoelectric transducer unit, a floating node, a first charge transfer unit, a second charge transfer unit and a pixel signal output unit. The first charge transfer unit includes a Metal-Oxide-Semiconductor (MOS) capacitor. The MOS capacitor is configured to operably accumulate at least a portion of the charges transferred from the photoelectric transducer unit. The MOS capacitor is turned ON or OFF according to a control signal, thereby forming a gate-induced potential well internally within the MOS capacitor, so as to control the portion of charges.
    Type: Application
    Filed: May 18, 2017
    Publication date: April 26, 2018
    Inventors: Yung-Chung Lee, Yi-Cheng Chiu, Hsin-Hui Hsu, Jui-Te Chiu, Han-Chi Liu
  • Publication number: 20170284633
    Abstract: A glass material is provided, which has a composition of M2O—ZnO-M?203—Bi2O3—SiO2, wherein M is Li, Na, K, or a combination thereof, and M? is B, Al, or a combination thereof. A fluorescent composite material can be composed of the glass material and a phosphor material. The fluorescent composite material may collocate with an excitation light source to provide a light-emitting device.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 5, 2017
    Inventors: Yi-Cheng CHIU, Chih-Sheng LIN, Sung-Yu TSAI, Su-Jen WANG, Chia-Hung TSENG
  • Patent number: 9758721
    Abstract: A core-shell fluorescent material and a light source device using the same are disclosed. The core-shell fluorescent material includes a core and a shell for generating an emitting light with wavelength within 520 and 800 nm after absorbing an exciting light with wavelength within 370 and 500 nm. The core may include yellow, green or red fluorescent powder, and the shell includes manganese (IV)-doped fluoride compound. The light source device generally includes the core-shell fluorescent material, a radiation source, leads and a package. The leads provide current to the radiation source and cause the radiation source to emit radiation. The core-shell fluorescent material is coated on the package for receiving the radiation so as to generate a high quality emission served as the desired light source for the field of lighting and displaying.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: September 12, 2017
    Assignee: CHINA GLAZE CO., LTD. (TAIWAN)
    Inventors: Chia-Hung Tseng, Yi-Cheng Chiu, Sung-Yu Tsai, Hsien-Chung Tsai
  • Patent number: 9680009
    Abstract: In some embodiments, a semiconductor device includes a transistor, an isolation component, and a conductive layer. The transistor includes a source region and a drain region. The isolation component surrounds the source region. The conductive layer is configured for interconnection of the drain region. The conductive component is between the conductive layer and the isolation component, configured to shield the isolation component from an electric field over the isolation component.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 13, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Karthick Murukesan, Yi-Cheng Chiu, Hung-Chou Lin, Chih-Yuan Chan, Yi-Min Chen, Chen-Chien Chang, Chiu-Hua Chung, Fu-Chih Yang, Chun Lin Tsai
  • Publication number: 20170125582
    Abstract: In some embodiments, a semiconductor device includes a transistor, an isolation component, and a conductive layer. The transistor includes a source region and a drain region. The isolation component surrounds the source region. The conductive layer is configured for interconnection of the drain region. The conductive component is between the conductive layer and the isolation component, configured to shield the isolation component from an electric field over the isolation component.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 4, 2017
    Inventors: KARTHICK MURUKESAN, YI-CHENG CHIU, HUNG-CHOU LIN, CHIH-YUAN CHAN, YI-MIN CHEN, CHEN-CHIEN CHANG, CHIU-HUA CHUNG, FU-CHIH YANG, CHUN LIN TSAI
  • Publication number: 20160281962
    Abstract: A core-shell fluorescent material and a light source device using the same are disclosed. The core-shell fluorescent material includes a core and a shell for generating an emitting light with wavelength within 520 and 800 nm after absorbing an exciting light with wavelength within 370 and 500 nm. The core may include yellow, green or red fluorescent powder, and the shell includes manganese (IV)-doped fluoride compound. The light source device generally includes the core-shell fluorescent material, a radiation source, leads and a package. The leads provide current to the radiation source and cause the radiation source to emit radiation. The core-shell fluorescent material is coated on the package for receiving the radiation so as to generate a high quality emission served as the desired light source for the field of lighting and displaying.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 29, 2016
    Applicant: CHINA GLAZE CO., LTD. (TAIWAN)
    Inventors: Chia-Hung TSENG, Yi-Cheng CHIU, Sung-Yu TSAI, Hsien-Chung TSAI