Patents by Inventor Hung-Shiang Chen

Hung-Shiang Chen 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: 11432667
    Abstract: A beverage cup for containing a beverage includes a beverage ingredient container installed in the beverage cup for placing beverage ingredients, and a cup lid fastened to the mouth of the beverage cup. The beverage ingredient container has an upper cup and a lower cup concavely and downwardly formed for placing the beverage ingredients, and a beverage through hole formed at the bottom of the upper cup. The cup lid includes a cover, a straw protruded from the cover, and a straw cap connected to an edge of cup lid by a strip for covering the straw, so that the straw cap can cover a straw mouth to prevent beverage leakage and keep the straw mouth clean. When drinking, the beverage enters into the beverage ingredient container through the beverage through hole and flows together with the beverage ingredient towards the straw to achieve the effect of drinking the beverage together with the beverage ingredients.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 6, 2022
    Inventor: Hung-Shiang Chen
  • Publication number: 20210219755
    Abstract: A beverage cup for containing a beverage includes a beverage ingredient container installed in the beverage cup for placing beverage ingredients, and a cup lid fastened to the mouth of the beverage cup. The beverage ingredient container has an upper cup and a lower cup concavely and downwardly formed for placing the beverage ingredients, and a beverage through hole formed at the bottom of the upper cup. The cup lid includes a cover, a straw protruded from the cover, and a straw cap connected to an edge of cup lid by a strip for covering the straw, so that the straw cap can cover a straw mouth to prevent beverage leakage and keep the straw mouth clean. When drinking, the beverage enters into the beverage ingredient container through the beverage through hole and flows together with the beverage ingredient towards the straw to achieve the effect of drinking the beverage together with the beverage ingredients.
    Type: Application
    Filed: December 16, 2020
    Publication date: July 22, 2021
    Applicant: PACK CHIC INTERNATIONAL CORPORATION
    Inventor: HUNG-SHIANG CHEN
  • Patent number: 7768490
    Abstract: A common voltage compensation device suitable for a display panel of a liquid crystal display is provided. The common voltage compensation device includes a timing controller and a compensation circuit. The timing controller receives an image signal and generates control signals to the compensation circuit according to a determination mechanism. The compensation circuit sends a common voltage compensation signal to the display panel according to the control signals outputted from the timing controller in order to compensate the common voltage on the display panel. The determination mechanism performs an analysis of a gray scale distribution of a horizontal line signal of the image signal, and determines whether to compensate the common voltage according to an analysis result, and determines a polarity required to be compensated to perform the compensation when the compensation is needed.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: August 3, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsin-Chung Huang, Yi-Nan Chu, Hung-Shiang Chen, Juin-Ying Huang
  • Patent number: 7639222
    Abstract: A flat panel display, an image correction circuit and method thereof are provided. The image correction circuit mainly includes a digital to analog conversion unit and a data processing unit. The digital to analog conversion unit includes a temperature sensor and a gamma voltage generator. The gamma voltage generator is adopted for generating a plurality of gamma voltages, and the temperature sensor is electrically connected to the gamma voltage generator and adopted for sensing the working temperature of the gamma voltage generator. The data processing unit is electrically connected to the digital to analog conversion unit. When the working temperature of the gamma voltage generator changes to higher (or lower) than the room temperature, the data processing unit selects and outputs applicable digital data to the digital to analog conversion unit. Therefore, the digital to analog conversion unit outputs a predetermined gamma voltage at room temperature according to the digital data.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: December 29, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yi-Cheng Chen, Hsin-Chung Huang, Hung-Shiang Chen
  • Publication number: 20080024417
    Abstract: A common voltage compensation device suitable for a display panel of a liquid crystal display is provided. The common voltage compensation device includes a timing controller and a compensation circuit. The timing controller receives an image signal and generates control signals to the compensation circuit according to a determination mechanism. The compensation circuit sends a common voltage compensation signal to the display panel according to the control signals outputted from the timing controller in order to compensate the common voltage on the display panel. The determination mechanism performs an analysis of a gray scale distribution of a horizontal line signal of the image signal, and determines whether to compensate the common voltage according to an analysis result, and determines a polarity required to be compensated to perform the compensation when the compensation is needed.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Hsin-Chung Huang, Yi- Nan Chu, Hung-Shiang Chen, Juin-Ying Huang
  • Publication number: 20070075957
    Abstract: A flat panel display, an image correction circuit and method thereof are provided. The image correction circuit mainly includes a digital to analog conversion unit and a data processing unit. The digital to analog conversion unit includes a temperature sensor and a gamma voltage generator. The gamma voltage generator is adopted for generating a plurality of gamma voltages, and the temperature sensor is electrically connected to the gamma voltage generator and adopted for sensing the working temperature of the gamma voltage generator. The data processing unit is electrically connected to the digital to analog conversion unit. When the working temperature of the gamma voltage generator changes to higher (or lower) than the room temperature, the data processing unit selects and outputs applicable digital data to the digital to analog conversion unit. Therefore, the digital to analog conversion unit outputs a predetermined gamma voltage at room temperature according to the digital data.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 5, 2007
    Inventors: Yi-Cheng Chen, Hsin-Chung Huang, Hung-Shiang Chen
  • Publication number: 20070063955
    Abstract: A driving device, suitable for driving a liquid crystal display panel, comprises a gate driving unit, a source driving unit, a power supply, a unit for reducing tide phenomenon and a current/voltage limit unit. The gate driving unit and the source driving unit are electrically connected with the liquid crystal display panel respectively. The power supply is electrically connected with the gate driving unit and the source driving unit. The unit for reducing tide phenomenon is electrically connected with the gate driving unit, and the current/voltage limit unit is electrically connected with the power supply and the gate driving unit. The current/voltage limit unit is used for limiting the voltages or currents from the power supply to the gate driving unit while reducing the tide phenomenon of the liquid crystal display panel, so as to decrease the possibility of the bonding pads damaged by the rush currents.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 22, 2007
    Inventors: Hung-Shiang Chen, Juin-Ying Huang
  • Publication number: 20070018938
    Abstract: A source driving device and a driving method for a display panel of a liquid crystal display are provided. The source driving device comprises a source driver and a current regulator. The source driver receives image data and then outputs image data via a plurality of source lines to drive the display panel. The current regulator is electrically connected to the source driver. By evaluating the image data received by the source driver, when the voltage difference between any two adjacent source lines caused by the image data is larger than a predetermined value, the current regulator is activated to adjust the driving current on the source lines, such as reducing the driving current, to prevent the block dim phenomenon.
    Type: Application
    Filed: August 19, 2005
    Publication date: January 25, 2007
    Inventors: Yen-Chang Wei, Hung-Shiang Chen, Juin-Ying Huang
  • Publication number: 20060158407
    Abstract: A driving circuit for use in a liquid crystal display (LCD) device includes: a drive signal generator for supplying a gate low voltage (VGL) signal, wherein the voltage swing of the VGL signal is substantially zero; a drive signal modifier coupled to the drive signal generator for generating a modified drive signal according to the VGL signal, wherein the voltage swing of the modified drive signal is substantially not zero; and a gate driving circuit coupled to the drive signal modifier for driving a plurality of scan lines of the liquid crystal display device according to the modified drive signal.
    Type: Application
    Filed: January 17, 2005
    Publication date: July 20, 2006
    Inventors: Hung-Shiang Chen, Juin-Ying Huang