Patents by Inventor Chia-Hui Kuo

Chia-Hui Kuo 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: 20240120236
    Abstract: A method includes etching a gate stack in a wafer to form a trench, depositing a silicon nitride liner extending into the trench, and depositing a silicon oxide layer. The process of depositing the silicon oxide layer includes performing a treatment process on the wafer using a process gas including nitrogen and hydrogen, and performing a soaking process on the wafer using a silicon precursor.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 11, 2024
    Inventors: Tai-Jung Kuo, Po-Cheng Shih, Wan Chen Hsieh, Zhen-Cheng Wu, Chia-Hui Lin, Tze-Liang Lee
  • Publication number: 20220198723
    Abstract: An image enhancement method applied to an image enhancement apparatus and includes acquiring a first edge feature from a first spectral image and a second edge feature from a second spectral image, analyzing similarity between the first edge feature and the second edge feature to align the first spectral image with the second spectral image, acquiring at least one first detail feature from the first spectral image and at least one second detail feature from the second spectral image, comparing the first edge feature and the second edge feature to generate a first weight and a second weight, and fusing the first detail feature weighted by the first weight with the second detail feature weighted by the second weight to generate a fused image. The first spectral image and the second spectral image are captured at the same point of time.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Applicant: MEDIATEK INC.
    Inventors: Yu-Ju Lin, Pin-Chung Lin, Hung-Chih Ko, Chia-Hui Kuo, Shao-Yang Wang, Keh-Tsong Li, Ying-Jui Chen, Chi-Cheng Ju
  • Patent number: 9615071
    Abstract: A camera tuning circuit has a first storage space, a second storage space and a controller. The first storage space stores a first reference camera correction setting for a reference camera module under a first color temperature. The second storage space stores a second reference camera correction setting for the reference camera module under a second color temperature, wherein the second color temperature is different from the first color temperature. The controller receives a default camera correction setting of a target camera module, the first reference camera correction setting, and the second reference camera correction setting, and generates a tuned camera correction setting for the target camera module according to the default camera correction setting, the first reference camera correction setting, and the second reference camera correction setting.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 4, 2017
    Assignee: MEDIATEK INC.
    Inventors: Chia-Ching Chen, Muge Wang, Chih-Ping Lin, Chia-Hui Kuo, Yu-Seng Tsai
  • Publication number: 20150036018
    Abstract: A camera tuning circuit has a first storage space, a second storage space and a controller. The first storage space stores a first reference camera correction setting for a reference camera module under a first color temperature. The second storage space stores a second reference camera correction setting for the reference camera module under a second color temperature, wherein the second color temperature is different from the first color temperature. The controller receives a default camera correction setting of a target camera module, the first reference camera correction setting, and the second reference camera correction setting, and generates a tuned camera correction setting for the target camera module according to the default camera correction setting, the first reference camera correction setting, and the second reference camera correction setting.
    Type: Application
    Filed: June 10, 2014
    Publication date: February 5, 2015
    Inventors: Chia-Ching Chen, Muge Wang, Chih-Ping Lin, Chia-Hui Kuo, Yu-Seng Tsai
  • Patent number: 8059204
    Abstract: An apparatus for adjusting image color saturation and a method for adjusting a saturation level of an original image data are provided. The image color saturation apparatus includes a first color over-saturation level calculating unit, a parameter adjusting unit, a saturation adjusting unit and a second color over-saturation level calculating unit. The apparatus for adjusting image color saturation detects the number of over-saturation pixels in an input image according to a predefined over-saturation area, and the number of over-saturation pixels in an adjusted output image. Thus, the parameter adjusting unit can dynamically adjust a saturation gain to maintain the frame consistency according to the number of the over-saturation pixels.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: November 15, 2011
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chun-Hsing Hsieh, Chia-Hui Kuo
  • Patent number: 7893946
    Abstract: A color temperature calibration method for calibrating the color temperature of a display device according to a set of target chromaticity coordinate values, includes: measuring colors displayed by a plurality of display cells of the display device to generate at least a set of measurement chromaticity coordinate values; and adjusting at least a first gain value of the display device according to the set of target chromaticity coordinate values and the set of measurement chromaticity coordinate values; where the first gain value corresponds to the color of a first color channel of the display device; and the first color channel is one of the red color channel, green color channel and blue color channel.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: February 22, 2011
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yen-Hsing Wu, Chun-Hsing Hsieh, Chia-Hui Kuo
  • Publication number: 20080170031
    Abstract: A method for performing chromatic adaptation while displaying an image having a plurality of pixels within a display device includes: deriving chromaticity coordinate information of an external environment; and utilizing a chromatic adaptation model to perform calculations regarding each pixel according to the chromaticity coordinate information to adjust a plurality of pixel values outputted to a display module of the display device.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 17, 2008
    Inventor: Chia-Hui Kuo
  • Publication number: 20080018797
    Abstract: An apparatus for adjusting image color saturation and a method for adjusting a saturation level of an original image data are provided. The image color saturation apparatus includes a first color over-saturation level calculating unit, a parameter adjusting unit, a saturation adjusting unit and a second color over-saturation level calculating unit. The apparatus for adjusting image color saturation detects the number of over-saturation pixels in an input image according to a predefined over-saturation area, and the number of over-saturation pixels in an adjusted output image. Thus, the parameter adjusting unit can dynamically adjust a saturation gain to maintain the frame consistency according to the number of the over-saturation pixels.
    Type: Application
    Filed: June 5, 2007
    Publication date: January 24, 2008
    Applicant: Realtek Semicoductor Corp.
    Inventors: Chun-Hsing Hsieh, Chia-Hui Kuo
  • Publication number: 20070285436
    Abstract: A color adjustment method for adjusting color characteristics of a display device includes: respectively utilizing a plurality of sets of digital color channel values to drive the display device, each set of digital color channel values respectively corresponding to a plurality of color channels; and regarding at least a portion of the sets of digital color channel values: respectively utilizing a plurality of candidate Gamma characteristics to drive the display device, and measuring colors displayed by the display device to generate a plurality of sets of candidate chromaticity coordinate values corresponding to the candidate Gamma characteristics; and selecting a set of target chromaticity coordinate values according to the sets of candidate chromaticity coordinate values, and determining a Gamma characteristic corresponding to the set of digital color channel values according to a target Gamma characteristic corresponding to the set of target chromaticity coordinate values to adjust the color characteristi
    Type: Application
    Filed: February 8, 2007
    Publication date: December 13, 2007
    Inventors: Yen-Hsing Wu, Chun-Hsing Hsieh, Chia-Hui Kuo
  • Publication number: 20070285433
    Abstract: A color temperature calibration method for calibrating the color temperature of a display device according to a set of target chromaticity coordinate values, includes: measuring colors displayed by a plurality of display cells of the display device to generate at least a set of measurement chromaticity coordinate values; and adjusting at least a first gain value of the display device according to the set of target chromaticity coordinate values and the set of measurement chromaticity coordinate values; where the first gain value corresponds to the color of a first color channel of the display device; and the first color channel is one of the red color channel, green color channel and blue color channel.
    Type: Application
    Filed: January 12, 2007
    Publication date: December 13, 2007
    Inventors: Yen-Hsing Wu, Chun-Hsing Hsieh, Chia-Hui Kuo