Patents by Inventor Chih-Yang Liao

Chih-Yang Liao 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: 11782215
    Abstract: An optical device is provided. The optical device includes a fiber array and an optical assembly. The fiber array includes a common channel and a plurality of divided channels arranged in parallel in a first direction and extending along a second direction, and the fiber array has a first surface from a top view perspective. The optical assembly is coupled to the first surface of the fiber array. The first surface and the common channel of the fiber array form an angle less than 90 degrees from the top view perspective.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: October 10, 2023
    Assignee: BROWAVE CORPORATION
    Inventors: Jung-Tsung Chou, Chih-Yang Liao, Yuan-Hung Chuang, Hung-Kuang Hsu
  • Publication number: 20230213701
    Abstract: An optical device is provided. The optical device includes a fiber array and an optical assembly. The fiber array includes a common channel and a plurality of divided. channels arranged in parallel in a first direction and extending along a second direction, and the fiber array has a first surface from a top view perspective. The optical assembly is coupled to the first surface of the fiber array. The first surface and the common channel of the fiber array form an angle less than 90 degrees from the top view perspective.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 6, 2023
    Inventors: JUNG-TSUNG CHOU, CHIH-YANG LIAO, YUAN-HUNG CHUANG, HUNG-KUANG HSU
  • Patent number: 10115334
    Abstract: A display driving circuit comprising a level shift circuit, the level shift circuit including a level shift device configured to receive a source power applied thereto, and to generate an output signal by amplifying an input signal; a power switching circuit configured to provide any one of first to third selection powers as the source power to the level shift device, the first to third selection powers being different from one another; and a switch control circuit configured to change the first selection power to the second or third selection power based on a change of voltage levels of the first to third selection powers.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chiahsin Lin, Chih-Yang Liao, Jae Yoon Kim
  • Patent number: 9905194
    Abstract: A display driving integrated circuit is provided which drives a plurality of gate lines included in a display panel. The display driving integrated circuit includes: a charge pump configured to change a voltage from an external power source to generate an output voltage; and a gate line driver configured to drive the plurality of gate lines based on the output voltage. The charge pump may operate in one of a low-current mode and a high-current mode based on a size of the display panel.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chiahsin Lin, Chih-Yang Liao, Jaeyeon Kim
  • Publication number: 20170103699
    Abstract: A display driving circuit comprising a level shift circuit, the level shift circuit including a level shift device configured to receive a source power applied thereto, and to generate an output signal by amplifying an input signal; a power switching circuit configured to provide any one of first to third selection powers as the source power to the level shift device, the first to third selection powers being different from one another; and a switch control circuit configured to change the first selection power to the second or third selection power based on a change of voltage levels of the first to third selection powers.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 13, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chiahsin LIN, Chih-Yang LIAO, Jae Yoon KIM
  • Publication number: 20160260409
    Abstract: A display driving integrated circuit is provided which drives a plurality of gate lines included in a display panel. The display driving integrated circuit includes: a charge pump configured to change a voltage from an external power source to generate an output voltage; and a gate line driver configured to drive the plurality of gate lines based on the output voltage. The charge pump may operate in one of a low-current mode and a high-current mode based on a size of the display panel.
    Type: Application
    Filed: December 17, 2015
    Publication date: September 8, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: CHIAHSIN LIN, Chih-Yang LIAO, Jaeyeon KIM
  • Publication number: 20120005507
    Abstract: A display device includes a host, a control unit, and a display unit. The control unit receives host data from the host and then generates input data. The control unit includes first, second, and third memories and an arbiter. The first memory stores the input data to serve as first stored data. The second memory stores second stored data and outputs it for generating output data. The third memory stores third stored data. When the amount of the first stored data is greater than a first threshold value, the arbiter performs a writing operation to write the first stored data into the third memory. When the amount of the second stored data is lower than a second threshold value, the arbiter performs a reading operation to read the third stored data to being written into the second memory. The display unit displays images according to the output data.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 5, 2012
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Chi-Shiung Lin, Chih-Yang Liao
  • Publication number: 20110181500
    Abstract: A luminance compensation apparatus for an OLED panel including a luminance integration unit and a luminance compensation unit is provided. The luminance integration unit is used for respectively integrating a luminance value for each dot of an OLED panel before a current frame period to obtain an integrated luminance value for each dot of the OLED panel. The luminance compensation unit is used for respectively converting the integrated luminance value for each dot of the OLED panel to a compensation luminance value for each dot of the OLED panel according to a compensation lookup table, and generating an output luminance value for each dot of the OLED panel according to the compensation for luminance value for each dot of the OLED panel and a luminance value for each dot of the OLED panel at the current frame period to drive signals to compensate luminance for each dot of the OLED panel.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: HIMAX TECHNOLOGIES LIMTED
    Inventor: Chih-Yang Liao