Patents by Inventor Kuan-Hung Liu

Kuan-Hung Liu 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: 20240107087
    Abstract: The subject application relates to a server, terminal and non-transitory computer-readable medium. The server for handling streaming data for a live streaming, comprising one or a plurality of processors, wherein the one or plurality of processors execute a machine-readable instruction to perform: recording the streaming data for the live streaming; storing the streaming data as archive contents with first identifier; receiving interaction information during the live streaming; storing the interaction information as contexts with second identifier, transmitting the archive contents with first identifier to a first user terminal; and transmitting the contexts to the first user terminal according to the first identifier and the second identifier. According to the subject application, the archive contents may be more immersive and the user experience may be enhanced.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Chuan CHANG, Kun-Ze LI, Che-Wei LIU, Chieh-Min CHEN, Kuan-Hung LIU
  • Publication number: 20240103378
    Abstract: The present disclosure provides an extreme ultraviolet (EUV) lithography system including a radiation source and an EUV control system integrated with the radiation source. The EUV control system includes a 3-dimensional diagnostic module (3DDM) designed to collect a laser beam profile of a laser beam from the radiation source in a 3-dimensional (3D) mode, an analysis module designed to analyze the laser beam profile, a database designed to store the laser beam profile, and an EUV control module designed to adjust the radiation source. The analysis module is coupled with the database and the EUV control module. The database is coupled with the 3DDM and the analysis module. The EUV control module is coupled with the analysis module and the radiation source.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Tai-Yu CHEN, Tzu-Jung PAN, Kuan-Hung CHEN, Sheng-Kang YU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
  • Publication number: 20230408414
    Abstract: A method for detecting an analyte comprises the following steps: providing a SERS-active substrate and a Raman spectra database; applying a sample onto the SERS-active substrate; applying an incident light by a Raman spectrometer onto the SERS-active substrate to generate a Raman spectrum of the sample; and comparing the Raman spectrum of the sample with a Raman spectra database to identify an analyte in the sample. The SERS-active substrate comprises: a support; a first dielectric layer disposed on the support, wherein the first dielectric layer is formed by a plurality of first nanofibers; and a plurality of noble metal particles formed on the plurality of first nanofibers.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 21, 2023
    Inventors: Jiunn-Der LIAO, Han LEE, Kuan-Hung LIU
  • Patent number: 11843046
    Abstract: A high electron mobility transistor (HEMT) includes a buffer layer, a carrier transit layer, a carrier supply layer, a gate, a source electrode and a drain electrode. The buffer layer is on a substrate. The carrier transit layer is on the buffer layer. The carrier supply layer is on the carrier transit layer. The gate is on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the gate, wherein each of the source electrode and the drain electrode includes a conductive layer and a conductive oxide layer stacked from bottom to top.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: December 12, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Publication number: 20230360728
    Abstract: A beta2-microglobulin concentration analyzing method includes: inputting samples that are prepared from spent dialysate and corresponding to sampling time points into a differential mobility analyzing device for analysis to obtain beta2-microglobulin concentrations, multiplying the sampling time points with a dialysate flowrate respectively to obtain spent dialysate volumes, performing fitting on the beta2-microglobulin concentrations to obtain a concentration-spent dialysate volume fitting curve, and performing integration on the concentration-spent dialysate volume fitting curve to generate a total dialyzed weight.
    Type: Application
    Filed: April 7, 2023
    Publication date: November 9, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hsuan CHANG, Fang-Hsin LIN, Kuan-Hung LIU, Bin HSU
  • Publication number: 20230324409
    Abstract: A beta2-microglobulin concentration analyzing method includes: preparing a sample with dialysate, and putting the sample into a differential mobility analyzing device for analysis to obtain a beta2-microglobulin concentration. The present invention further provides a beta2-microglobulin concentration analyzing system, which includes: a preparation device and a differential mobility analyzing device, wherein the preparation device is configured to prepare a sample with dialysate, and the differential mobility analyzing device is configured to analyze the sample to obtain a beta2-microglobulin concentration.
    Type: Application
    Filed: January 12, 2023
    Publication date: October 12, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hsuan CHANG, Pi-Ju FU, Fang-Hsin LIN, Kuan-Hung LIU, Bin HSU
  • Publication number: 20230066030
    Abstract: A calibration method for emulating a Group III-V semiconductor device, a method for determining trap location within a Group III-V semiconductor device and method for manufacturing a Group III-V semiconductor device are provided. Actual tape-out is performed according to an actual process flow of the Group III-V semiconductor device for manufacturing the Group III-V semiconductor devices and PCM Group III-V semiconductor device. Actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are obtained and the actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are compared to determine locations where one or more traps appear.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: CHIA-CHUNG CHEN, SHUFANG FU, KUAN-HUNG LIU, CHIAO-CHUN HSU, FU-YU SHIH, CHI-FENG HUANG, CHU FU CHEN
  • Publication number: 20210134994
    Abstract: A high electron mobility transistor (HEMT) includes a buffer layer, a carrier transit layer, a carrier supply layer, a gate, a source electrode and a drain electrode. The buffer layer is on a substrate. The carrier transit layer is on the buffer layer. The carrier supply layer is on the carrier transit layer. The gate is on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the gate, wherein each of the source electrode and the drain electrode includes a conductive layer and a conductive oxide layer stacked from bottom to top.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Patent number: 10923586
    Abstract: A high electron mobility transistor (HEMT) includes a buffer layer, a carrier transit layer, a carrier supply layer, a gate, a source electrode and a drain electrode. The buffer layer is on a substrate. The carrier transit layer is on the buffer layer. The carrier supply layer is on the carrier transit layer. The gate is on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the gate, wherein each of the source electrode and the drain electrode includes a conductive layer and a conductive oxide layer stacked from bottom to top.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 16, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Publication number: 20210020767
    Abstract: A high electron mobility transistor (HEMT) includes a buffer layer, a carrier transit layer, a carrier supply layer, a gate, a source electrode and a drain electrode. The buffer layer is on a substrate. The carrier transit layer is on the buffer layer. The carrier supply layer is on the carrier transit layer. The gate is on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the gate, wherein each of the source electrode and the drain electrode includes a conductive layer and a conductive oxide layer stacked from bottom to top.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 21, 2021
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Publication number: 20200251583
    Abstract: According to an embodiment of the present invention, a high electron mobility transistor (HEMT) includes: a buffer layer on a substrate; a carrier transit layer on the buffer layer; a carrier supply layer on the carrier transit layer; a gate electrode on the carrier supply layer; and a source and a drain adjacent to two sides of the gate electrode. Preferably, the carrier supply layer comprises a concentration gradient of aluminum (Al).
    Type: Application
    Filed: March 6, 2019
    Publication date: August 6, 2020
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Patent number: 10714607
    Abstract: According to an embodiment of the present invention, a high electron mobility transistor (HEMT) includes: a buffer layer on a substrate; a carrier transit layer on the buffer layer; a carrier supply layer on the carrier transit layer; a gate electrode on the carrier supply layer; and a source and a drain adjacent to two sides of the gate electrode. Preferably, the carrier supply layer comprises a concentration gradient of aluminum (Al).
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: July 14, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Huai-Tzu Chiang, Sheng-Hao Lin, Kuan-Hung Liu
  • Patent number: 10070701
    Abstract: A buckle device includes a seat body, a belt body having saw-toothed sections, and a control member. An actuating portion and a linkage portion of the control member are pivotally connected to the seat body through a rotating shaft. The actuating portion and the linkage portion are provided with a first return elastic member and a second return elastic member, respectively. The tops and the bottoms of the actuating portion and the linkage portion are provided with raised blocks and raised teeth to engage with the saw-toothed sections, respectively. The user can pull the actuating portion with one hand for the raised teeth of the actuating portion and the linkage portion to disengage from the saw-toothed sections.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 11, 2018
    Assignee: Bo Cai Enterprise Co., Ltd.
    Inventor: Kuan Hung Liu
  • Patent number: 8605121
    Abstract: A dynamic Gamma correction circuit, method thereof and a panel display apparatus are provided. The panel, display apparatus has a timing controller, a dynamic Gamma correction circuit, a display panel and a display driving circuit. The timing controller receives a first image data and then outputs a second image data and a timing control signal. The dynamic Gamma correction circuit receives and analyzes a distribution of gray levels of the first image data so as to dynamically correct and output a plurality of Gamma voltages. The display driving circuit electrically connects to the display panel, the timing controller and the dynamic Gamma correction circuit for receiving the second image data and the Gamma voltage so as to drive the display panel according to the timing control signal.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: December 10, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yi-Nan Chu, Kuan-Hung Liu
  • Patent number: 8487854
    Abstract: A method for driving a liquid crystal display (LCD) apparatus, wherein the LCD apparatus comprises a plurality of scan rows, a plurality of data columns, and a data driving circuit, includes: driving a plurality of specific scan rows of the plurality of scan rows at a same time; extracting a plurality of pixel data, arranged into a first order, corresponding to the plurality of specific scan rows; arranging the plurality of pixel data into a second order different from the first order according to a connecting relationship between the data driving circuit and a plurality of pixels of the plurality of specific scan rows; and utilizing the data driving circuit to drive a plurality of pixels according to the plurality of pixel data corresponding to the second order.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: July 16, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Jhen-Shen Liao, Kuan-Hung Liu, Yi-Nan Chu
  • Patent number: 8390651
    Abstract: A driving method for driving a display apparatus is provided. The driving method includes: configuring a plurality of driving voltages corresponding to a plurality of gray scales, where the gray scales include a first gray scale and a second gray scale smaller than the first gray scale, and a first driving voltage corresponding to the first gray scale is lower than a second driving voltage corresponding to the second gray scale; and controlling the display apparatus to display a gray scale merely up to the second gray scale. In this way, the driving method hence reduces the response time of the display apparatus, which may be an LCD display panel.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: March 5, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Kuei-Wei Huang, Yi-Cheng Tsai, Qi-Ming Lu, Jhen-Shen Liao, Kuan-Hung Liu
  • Patent number: 8368624
    Abstract: A display method with interlacing reversal scan and a device thereof are provided. The scan mode is interlacing reversal scan. Thus, in time and space, each color frame with poor luminance response can be alternately distributed on up-side and the down-side region of the frame instead on low-side region of the frame. Then, during the period of continuous frame displaying, the present invention may balance color distribution between the up-side and the down-side region, and effectively reduce the flicker phenomenon of the frame.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: February 5, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Jhen-Shen Liao, Kuan-Hung Liu, Yi-Nan Chu
  • Patent number: 8264449
    Abstract: A method for driving a color-sequential display suitable to reduce the color break-up phenomenon of the color-sequential display is disclosed. The method includes: dividing each sub-frame period into a data-writing period and a backlight turned-on period; within the data-writing period, transmitting a data of first color; during a first duration of the backlight turned-on period, turning on a first color backlight; during a second duration of the backlight turned-on period, turning on a second color backlight.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: September 11, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Jhen-Shen Liao, Kuan-Hung Liu, Yi-Nan Chu
  • Patent number: 8125436
    Abstract: A pixel dithering driving method and a timing controller using the same are provided. The method uses the N low order bits of M bits together with at least one virtual bit to build several pixel dithering patterns. After the timing controller uses M bits of data received by the timing controller to look up a specific high order bit value, a specific low order bit value, and a specific pixel dithering value corresponding to the M bits in a predetermined gray level look up table and decides the output gray levels according to the specific high order bit value, the timing controller can further select a specific pixel dithering pattern from the pixel dithering patterns mentioned above according to the specific low order bit value and the specific pixel dithering value.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: February 28, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Tzu-Ming Wu, Kuan-Hung Liu, Yi-Nan Chu
  • Patent number: D746823
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: January 5, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Chun Lai, Kuan-Hung Liu