Patents by Inventor Yun Chu

Yun Chu 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: 20170229490
    Abstract: Embodiments of the disclosure generally provide methods of forming a capacitor with high capacitance and low leakage as well as a good interface control for thin film transistor (TFT) applications. In one embodiment, a thin film transistor structure includes a capacitor formed in a thin film transistor device. The capacitor further includes a common electrode disposed on a substrate, a dielectric layer formed on the common electrode and a pixel electrode formed on the dielectric layer. An interface protection layer formed between the common electrode and the dielectric layer, or between the dielectric layer and the pixel electrode. A gate insulating layer fabricated by a high-k material may also be utilized in the thin film transistor structure.
    Type: Application
    Filed: January 20, 2017
    Publication date: August 10, 2017
    Inventors: Xuena ZHANG, Dong-Kil YIM, Wenqing DAI, Harvey YOU, Tae Kyung WON, Hsiao-Lin YANG, Wan-Yu LIN, Yun-chu TSAI
  • Patent number: 9729113
    Abstract: A bias circuit is adapted for biasing a to-be-biased transconductance cell such that the to-be-biased transconductance cell has a constant transconductance, and includes a converter and a controller. The converter receives first and second current signals, and generates, based on the first and second current signals, a first voltage signal, a second voltage signal and a bias voltage that is for biasing the to-be-biased transconductance cell. The controller receives the first and second voltage signals from the converter, generates the first and second current signals for the converter based on the first and second voltage signals so as to make a magnitude of the first voltage signal equal a magnitude of the second voltage signal.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: August 8, 2017
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yu-Jiu Wang, Ching-Yun Chu
  • Publication number: 20160315593
    Abstract: A bias circuit is adapted for biasing a to-be-biased transconductance cell such that the to-be-biased transconductance cell has a constant transconductance, and includes a converter and a controller. The converter receives first and second current signals, and generates, based on the first and second current signals, a first voltage signal, a second voltage signal and a bias voltage that is for biasing the to-be-biased transconductance cell. The controller receives the first and second voltage signals from the converter, generates the first and second current signals for the converter based on the first and second voltage signals so as to make a magnitude of the first voltage signal equal a magnitude of the second voltage signal.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Inventors: Yu-Jiu Wang, Ching-Yun CHU
  • Publication number: 20160309299
    Abstract: An image associated with a location and depicting the current weather conditions at the location is served to the user along with the current weather data of the location. If an image for the location that aptly depicts the weather conditions as indicated by the weather data cannot be identified, the geographical area associated with the location is expanded to search for appropriate images from an expanded image pool. The expansion can continue in one or more steps until a threshold is reached beyond which the geographical area my no longer be expanded. If no images are retrieved upon reaching the threshold, an image reflecting the weather condition is selected from a fallback image set for presentation with the weather data.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 20, 2016
    Inventors: Sing Yun Chu, Marco Wirasinghe
  • Patent number: 9413297
    Abstract: A bias circuit is adapted for biasing a to-be-biased transconductance cell such that the to-be-biased transconductance cell has a constant transconductance, and includes a converter and a controller. The converter receives first and second current signals, and generates, based on the first and second current signals, a first voltage signal, a second voltage signal and a bias voltage that is for biasing the to-be-biased transconductance cell. The controller receives the first and second voltage signals from the converter, generates the first and second current signals for the converter based on the first and second voltage signals so as to make a magnitude of the first voltage signal equal a magnitude of the second voltage signal.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: August 9, 2016
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yu-Jiu Wang, Ching-Yun Chu
  • Patent number: 9386432
    Abstract: An image associated with a location and depicting the current weather conditions at the location is served to the user along with the current weather data of the location. If an image for the location that aptly depicts the weather conditions as indicated by the weather data cannot be identified, the geographical area associated with the location is expanded to search for appropriate images from an expanded image pool. The expansion can continue in one or more steps until a threshold is reached beyond which the geographical area my no longer be expanded. If no images are retrieved upon reaching the threshold, an image reflecting the weather condition is selected from a fallback image set for presentation with the weather data.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: July 5, 2016
    Assignee: Yahoo! Inc.
    Inventors: Sing Yun Chu, Marco Wirasinghe
  • Patent number: 9324712
    Abstract: A method for manufacturing an integrated circuit may include the following steps: forming a first transistor, which includes a first active region; forming a second transistor, which includes a second active region; forming a third transistor, which includes a gate electrode that overlaps each of the first active region and the second active region; and providing a predetermined voltage to the gate electrode for turning off the third transistor to isolate the first transistor from the second transistor.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 26, 2016
    Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Yi Hua Shen, Yun Chu Yu, Hao Zhong
  • Publication number: 20150303193
    Abstract: A method for manufacturing an integrated circuit may include the following steps: forming a first transistor, which includes a first active region; forming a second transistor, which includes a second active region; forming a third transistor, which includes a gate electrode that overlaps each of the first active region and the second active region; and providing a predetermined voltage to the gate electrode for turning off the third transistor to isolate the first transistor from the second transistor.
    Type: Application
    Filed: December 23, 2014
    Publication date: October 22, 2015
    Inventors: Yi Hua SHEN, Yun Chu YU, Hao ZHONG
  • Publication number: 20150256131
    Abstract: A bias circuit is adapted for biasing a to-be-biased transconductance cell such that the to-be-biased transconductance cell has a constant transconductance, and includes a converter and a controller. The converter receives first and second current signals, and generates, based on the first and second current signals, a first voltage signal, a second voltage signal and a bias voltage that is for biasing the to-be-biased transconductance cell. The controller receives the first and second voltage signals from the converter, generates the first and second current signals for the converter based on the first and second voltage signals so as to make a magnitude of the first voltage signal equal a magnitude of the second voltage signal.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Yu-Jiu Wang, Ching-Yun CHU
  • Patent number: 8969868
    Abstract: A thin film transistor comprises a transparent substrate, a gate is disposed on the transparent substrate, a gate insulator is disposed on the gate and the transparent substrate, an active layer is disposed on the gate insulator, an electrode layer is electrically connected the active layer and the portion of the active layer is exposed, and an ultraviolet light absorbing layer is disposed on the electrode layer. By using the advantage of the ultraviolet light absorbing layer with the range of visible light transmittance and with the component protection, preventing the optical characteristics of the thin film transistor from the outside moisture is achieved, and by adjusting the parameters in the thin film deposition process to change its conductivity.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: March 3, 2015
    Assignee: National Chiao Tung University
    Inventors: Han-Ping D. Shieh, Po-Tsun Liu, Yun-Chu Tsai, Min-Yen Tsai, Li-Feng Teng
  • Publication number: 20150050921
    Abstract: An image associated with a location and depicting the current weather conditions at the location is served to the user along with the current weather data of the location. If an image for the location that aptly depicts the weather conditions as indicated by the weather data cannot be identified, the geographical area associated with the location is expanded to search for appropriate images from an expanded image pool. The expansion can continue in one or more steps until a threshold is reached beyond which the geographical area my no longer be expanded. If no images are retrieved upon reaching the threshold, an image reflecting the weather condition is selected from a fallback image set for presentation with the weather data.
    Type: Application
    Filed: August 12, 2013
    Publication date: February 19, 2015
    Applicant: YAHOO! INC.
    Inventors: Sing Yun Chu, Marco Wirasinghe
  • Patent number: 8956910
    Abstract: A method for fabricating a photoanode for a dye-sensitized solar cell (DSSC) is provided. The method includes the following steps. A particle colloid is electrospun to form a first electrospun thin film layer on a substrate. The particle colloid includes titanium dioxide nanopartictes, a polymer material, a dispersing agent and a solvent. The first electrospun thin film layer is then sintered to form a main titanium dioxide layer. A photoanode manufactured by the method mentioned above is also provided.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: February 17, 2015
    Assignee: Taiwan Textile Research Institute
    Inventors: Yu-Chou Chao, Yun-Yun Chu
  • Publication number: 20140361287
    Abstract: A thin film transistor comprises a transparent substrate, a gate is disposed on the transparent substrate, a gate insulator is disposed on the gate and the transparent substrate, an active layer is disposed on the gate insulator, an electrode layer is electrically connected the active layer and the portion of the active layer is exposed, and an ultraviolet light absorbing layer is disposed on the electrode layer. By using the advantage of the ultraviolet light absorbing layer with the range of visible light transmittance and with the component protection, preventing the optical characteristics of the thin film transistor from the outside moisture is achieved, and by adjusting the parameters in the thin film deposition process to change its conductivity.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 11, 2014
    Applicant: National Chiao Tung University
    Inventors: Han-Ping D. SHIEH, Po-Tsun LIU, Yun-Chu TSAI, Min-Yen TSAI, Li-Feng TENG
  • Patent number: 8861207
    Abstract: A FPC module includes a FPC board and a supporting member. The FPC board is fixed on a cover of an electronic device, one end of the FPC board has at least one electrical terminals fixed thereon. The supporting member fixed on the end of the FPC board, and the supporting member is latched on the cover.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 14, 2014
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Hung-Yun Chu
  • Publication number: 20140146452
    Abstract: A housing of electronic device includes a back shell defining an assembly hole, a main body, a fixing element comprising a head, and a connection element fixed to the back shell. The connection element defines a receiving hole for receiving the head of the fixing element and a through hole aligned with the assembly hole. The inner diameter of the assembly hole is smaller than an inner diameter of the receiving hole and the diameter of the head of the fixing element. The assembly hole may receive a shank of a screwdriver that threads the fixing element into the main body. An electronic device including the housing is also provided.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUNG-YUN CHU, CHANG-WEI TSAO
  • Patent number: 8735084
    Abstract: The present invention discloses a biochip with a three-dimensional structure. The surface of the three-dimensional mesoporous layer is chemically modified to recognize labeled DNAs, proteins, peptides, saccharides, and cells. In addition, this invention also discloses a method for preparing the biochip with a three-dimensional mesoporous layer, including a blending process, a heating process, a coating process, a gelation process, a cleaning process, a drying process, and a surface modification process.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: May 27, 2014
    Assignee: Chung Yuan Christian University
    Inventors: Yui-Whei Chen-Yang, Jui-Chuang Wu, Yen-Kuang Li, Yun-Chu Chen
  • Patent number: 8431932
    Abstract: A lower substrate for a liquid crystal display device and the method of making the same are disclosed. The method includes steps of: (a) providing a substrate; (b) forming a patterned transparent layer having plural recess on the substrate; (c) forming a first barrier layer on the surface of the recess; (d) coating a first metal layer on the first barrier layer and making the surfaces of the first metal layer and the transparent layer in substantially the same plane; and (e) forming a first insulated layer and a semi-conductive layer in sequence. The method further can optionally comprise the steps of: (f) forming a patterned second metal layer, wherein part of the semi-conductive layer is exposed, thus forming the source electrode and the drain electrode; and (g) forming a transparent electrode layer on part of the transparent layer and part of the second metal layer.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: April 30, 2013
    Assignee: AU Optronics Corp.
    Inventors: Yi-Wei Lee, Ching-Yun Chu
  • Publication number: 20120305068
    Abstract: A method for fabricating a photoanode for a dye-sensitized solar cell (DSSC) is provided. The method includes the following steps. A particle colloid is electrospun to form a first electrospun thin film layer on a substrate. The particle colloid includes titanium dioxide nanopartictes, a polymer material, a dispersing agent and a solvent. The first electrospun thin film layer is then sintered to form a main titanium dioxide layer. A photoanode manufactured by the method mentioned above is also provided.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Yu-Chou CHAO, Yun-Yun CHU
  • Publication number: 20120243187
    Abstract: A FPC module includes a FPC board and a supporting member. The FPC board is fixed on a cover of an electronic device, one end of the FPC board has at least one electrical terminals fixed thereon. The supporting member fixed on the end of the FPC board, and the supporting member is latched on the cover.
    Type: Application
    Filed: October 27, 2011
    Publication date: September 27, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-YUN CHU
  • Patent number: 8262980
    Abstract: Disclosed herein are sol-gel compositions for fabricating conductive fibers in an electrospinning process and methods for producing the same.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 11, 2012
    Assignee: Taiwan Textile Research Institute
    Inventors: Yu-Chou Chao, Shang-Ming Lin, Jo-Chun Lin, Yun-Yun Chu, Yi-De Lin