Patents by Inventor Hong-Gi Wu

Hong-Gi Wu 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: 9081446
    Abstract: A touch display panel is provided and includes a substrate, a plurality of gate lines, a plurality of data lines, a plurality of data output lines, a plurality of thin film transistors, and a plurality of detection capacitors. The gate lines are disposed on the substrate. The data lines are disposed on the substrate. The data lines and the gate lines define a plurality of pixel regions on the substrate. The data output lines are disposed on the substrate, and each data output line is disposed next to one data line. The thin film transistors are respectively disposed in the pixel regions. Each thin film transistor is electrically connected to the corresponding gate line and the corresponding data line. The detection capacitors are respectively disposed in the pixel regions. Each detection capacitor is electrically connected to the corresponding gate line and the corresponding data line.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 14, 2015
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Mei Liu, Tsai-Lai Cheng, Wei-Lun Liao, Guan-Hua Yeh, Hong-Gi Wu
  • Patent number: 8300169
    Abstract: A thin film transistor (TFT) substrate includes a transparent substrate, a plurality of TFTs and a photosensitive capacitor formed on the transparent substrate. A capacitance of the photosensitive capacitor is variable on the condition of environment brightness. A method for manufacturing the TFT substrate and an LCD using the TFT substrate are also provided.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: October 30, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Guan-Hua Yeh, Chai-Mei Liu, Hong-Gi Wu, Wei-Lun Liao
  • Publication number: 20120212700
    Abstract: A liquid crystal panel of the present disclosure includes a first common electrode defining a plurality of first common electrode portions, a plurality of second common electrode portions connected to the first common electrode, and a plurality of pixel electrodes. Each pixel electrode overlaps one of the first common electrode portions and a corresponding one of the second common electrode portions, thereby forming storage capacitors therebetween. Each second common electrode portion defines a first notch adjacent to the pixel electrode. There is no overlap between the pixel electrode and the second common electrode portion at the first notch.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: HONG-GI WU, CHIEN-TING LAI
  • Patent number: 8222062
    Abstract: A method for fabricating a flexible display device includes providing a carrier substrate, forming a sacrificial layer on the carrier substrate, forming a metal layer and a buffer layer on the sacrificial layer in that order, forming at least one active device on the buffer layer, and separating the metal layer and the carrier substrate by laser treatment.
    Type: Grant
    Filed: August 22, 2010
    Date of Patent: July 17, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Wei-Lun Liao, Guan-Hua Yeh, Hsiao-Ping Lai, Hong-Gi Wu
  • Patent number: 8194198
    Abstract: A liquid crystal panel of the present disclosure includes a first common electrode defining a plurality of first common electrode portions, a plurality of second common electrode portions connected to the first common electrode, and a plurality of pixel electrodes. Each pixel electrode overlaps one of the first common electrode portions and a corresponding one of the second common electrode portions, thereby forming storage capacitors therebetween. Each second common electrode portion defines a first notch adjacent to the pixel electrode. There is no overlap between the pixel electrode and the second common electrode portion at the first notch.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 5, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Hong-Gi Wu, Chien-Ting Lai
  • Patent number: 7985636
    Abstract: An exemplary method for fabricating an LTPS-TFT substrate is as follows. In step S1, a p-Si pattern including a source electrode contact region and a drain electrode contact region of a first type TFT, a source electrode contact region and a drain electrode contact region of a second type TFT is formed. In step S2, the source electrode contact region and the drain electrode contact region of the first type TFT are heavily doped with a first dopant. In step S3, gate electrodes of the first and the second type TFT are formed. In step S4, the source electrode contact regions and drain electrode contact regions of the first and second type TFTs are heavily doped with a second dopant. The first dopant and the second dopant are compensative, and the number ratio of the first dopant to the second dopant is approximately 2 to 1.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: July 26, 2011
    Assignee: Chimel Innolux Corporation
    Inventors: Guan-Hua Yeh, Tsai-Lai Cheng, Hong-Gi Wu
  • Publication number: 20110063238
    Abstract: A touch display panel is provided and includes a substrate, a plurality of gate lines, a plurality of data lines, a plurality of data output lines, a plurality of thin film transistors, and a plurality of detection capacitors. The gate lines are disposed on the substrate. The data lines are disposed on the substrate. The data lines and the gate lines define a plurality of pixel regions on the substrate. The data output lines are disposed on the substrate, and each data output line is disposed next to one data line. The thin film transistors are respectively disposed in the pixel regions. Each thin film transistor is electrically connected to the corresponding gate line and the corresponding data line. The detection capacitors are respectively disposed in the pixel regions. Each detection capacitor is electrically connected to the corresponding gate line and the corresponding data line.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 17, 2011
    Applicant: Chimei Innolux Corporation
    Inventors: Chia-Mei LIU, Tsai-Lai CHENG, Wei-Lun LIAO, Guan-Hua YEH, Hong-Gi WU
  • Publication number: 20110059561
    Abstract: A method for fabricating a flexible display device includes providing a carrier substrate, forming a sacrificial layer on the carrier substrate, forming a metal layer and a buffer layer on the sacrificial layer in that order, forming at least one active device on the buffer layer, and separating the metal layer and the carrier substrate by laser treatment.
    Type: Application
    Filed: August 22, 2010
    Publication date: March 10, 2011
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: WEI-LUN LIAO, GUAN-HUA YEH, HSIAO-PING LAI, HONG-GI WU
  • Publication number: 20100060626
    Abstract: A pixel circuit of an active matrix organic light emitting diode (AMOLED) device includes a scan line, a data line, a first switching thin film transistor (TFT), a capacitor connected between a drain electrode of the first switching TFT and ground, an organic light emitting diode, a driving TFT, and a control circuit. A gate electrode and a source electrode of the first switching TFT are respectively connected to the scan line and the data line. A gate electrode of the driving TFT is connected to a drain electrode of the first switching TFT, and a driving current is applied to the organic light emitting diode via the driving TFT. The control circuit connected to the data line detects a voltage value of the driving current, and regulates a voltage value of the data signal according to the voltage value of the driving current.
    Type: Application
    Filed: May 11, 2009
    Publication date: March 11, 2010
    Inventors: Shih-Chang Wang, Hong-Gi Wu
  • Publication number: 20100047975
    Abstract: An exemplary method for fabricating an LTPS-TFT substrate is as follows. In step S1, a p-Si pattern including a source electrode contact region and a drain electrode contact region of a first type TFT, a source electrode contact region and a drain electrode contact region of a second type TFT is formed. In step S2, the source electrode contact region and the drain electrode contact region of the first type TFT are heavily doped with a first dopant. In step S3, gate electrodes of the first and the second type TFT are formed. In step S4, the source electrode contact regions and drain electrode contact regions of the first and second type TFTs are heavily doped with a second dopant. The first dopant and the second dopant are compensative, and the number ratio of the first dopant to the second dopant is approximately 2 to 1.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Inventors: Guan-Hua Yeh, Tsai-Lai Cheng, Hong-Gi Wu
  • Publication number: 20090316092
    Abstract: A thin film transistor (TFT) substrate includes a transparent substrate, a plurality of TFTs and a photosensitive capacitor formed on the transparent substrate. A capacitance of the photosensitive capacitor is variable on the condition of environment brightness. A method for manufacturing the TFT substrate and an LCD using the TFT substrate are also provided.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Inventors: Wei-Lun Liao, Guan-Hua Yeh, Chia-Mei Liu, Hong-Gi Wu
  • Publication number: 20090315455
    Abstract: An organic light emitting diode (OLED) display device includes a substrate and an organic thin film transistor (OTFT) on the substrate. The OTFT includes a gate, an insulating layer covering the gate, and a channel layer arranged on the insulating layer corresponding to the gate. The channel layer includes a doped layer. A method for fabricating the OLED display device is also provided.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Inventors: Shih-Chang Wang, Hong-Gi Wu
  • Publication number: 20090066869
    Abstract: A liquid crystal panel of the present disclosure includes a first common electrode defining a plurality of first common electrode portions, a plurality of second common electrode portions connected to the first common electrode, and a plurality of pixel electrodes. Each pixel electrode overlaps one of the first common electrode portions and a corresponding one of the second common electrode portions, thereby forming storage capacitors therebetween. Each second common electrode portion defines a first notch adjacent to the pixel electrode. There is no overlap between the pixel electrode and the second common electrode portion at the first notch.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Inventors: Hong-Gi Wu, Chien-Ting Lai
  • Publication number: 20080251791
    Abstract: An exemplary thin film transistor substrate (200) includes a base (201), a semiconductor pattern (202) formed on the base, a first gate insulating layer (203) formed on the semiconductor pattern, and a gate electrode (223) and a common capacitor electrode (245) formed on the first gate insulating layer. The semiconductor pattern includes a heavily doped polysilicon pattern (212) and a lightly doped polysilicon pattern (213). The gate electrode and the common capacitor electrode correspond to the lightly doped polysilicon pattern. An exemplary method for fabricating the thin film transistor substrate is also provided.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 16, 2008
    Inventors: Guan-Hua Yeh, Hong-Gi Wu, Jung-Lung Huang
  • Publication number: 20080182392
    Abstract: An exemplary method for fabricating a polysilicon layer (208) includes the following steps. A substrate (200) is provided, and a first amorphous silicon layer (203) is formed over the substrate. Portions of the first amorphous silicon layer are removed through a photolithograph process to form a plurality of crystallization seeds (205). A second amorphous silicon layer (206) is formed over the substrate and the crystallization seeds. A laser annealing process is conducted to crystallize the amorphous silicon layer into a polysilicon layer.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Inventors: Guan-Hua Yeh, Hong-Gi Wu, Jung-Lung Huang