Patents by Inventor Hui Chu

Hui 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).

  • Patent number: 7880949
    Abstract: A display device includes a number of sub-pixels. A main region and a sub region are defined in each sub-pixel, and correspond to a first pixel electrode and a second pixel electrode respectively. The first and the second pixel electrodes are separated from each other and thereby forming a gap between the first and the second pixel electrodes substantially perpendicular to the gate lines. Each sub-pixel includes a coupling electrode, a first switching transistor, a second switching transistor and a sharing transistor. The coupling electrode is capacitively coupled with the first pixel electrode. The first switching transistor and the second switching transistor are electrically connected to a gate line, a data line, and respectively connected to the first and the second pixel electrodes. The sharing transistor is electrically connected to another gate line, the coupling electrode and the second pixel electrode.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 1, 2011
    Assignee: AU Optronics Corp.
    Inventors: Hui Chu-Ke, Sheng-Wen Cheng
  • Patent number: 7864059
    Abstract: A portable tracking alarm apparatus in a wrist watch configuration includes a main body and a strap. The main body includes a locator transmitter module, a micro-switch, and a trigger assembly. The strap is used for the user to wear, and has a hook that extends into the main body to hook the trigger assembly, such that the trigger assembly will not contact the micro-switch. When the strap is destroyed to cause the hook parting from the trigger assembly, the trigger assembly will touch and press the micro-switch to make the locator transmitter module emit a warning message.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: January 4, 2011
    Assignee: Micro-Star Internationa'l Co., Ltd.
    Inventor: Hui-Chu Lee
  • Publication number: 20100295826
    Abstract: An embodiment of the present invention provides a stylus as an inputting device of a handwriting system. The stylus comprises a jog ball, a signal emitting circuit for emitting electromagnetic waves, an resonant circuit for determining the frequencies of the emitting electromagnetic waves, and a button and ball circuit that comprises a pair of sensing units respectively arranged at up and down side of the jog ball for tracking the rolling of the jog ball.
    Type: Application
    Filed: January 4, 2010
    Publication date: November 25, 2010
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Chia-Jui Yeh, Hang-Hui Chu
  • Patent number: 7824914
    Abstract: The present invention provides an in vitro flavonoid-rich rhizome tissue of Neomarica gracilis, which is obtained from a tissue culture preparation of an N. gracilis tissue capable of proliferating, such as a root, a leaf, a basal portion of a leaf, and/or a rhizome. The in vitro flavonoid-rich rhizome tissue of N. gracilis contains tectorigenin, which is distinctively different from the naturally grown rhizome of N. gracilis which contains no tectorigenin. The present invention further provides a method for cultivating the in vitro flavonoid-rich rhizome tissue, a method for extracting the tectorigenin from the flavonoid-rich rhizome tissue, and quantitative methods for determining the amount of tectorigenin in the in vitro flavonoid-rich rhizome tissue.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: November 2, 2010
    Assignees: Tatung Company, Tatung University
    Inventors: Chin-Wen Ho, Tin-Hui Chu
  • Publication number: 20100258175
    Abstract: Panchromatic photosensitizers having a Formula of ML1L2X were synthesized, wherein M comprises ruthenium atom; X is a monodentate anion; L1 is heterocyclic bidentate ligand having one of formulae listed below: wherein G2 has one of formulae listed below: and L2 is a tridentate ligand having a formula listed below: The substituents R1, R2, R3, R4, R5, R6, R7 of L1 and L2 are the same or different, and represent alkyl, alkoxy, alkylthio, alkylamino, halogenated alkyl, phenyl or substituted phenyl group, carboxylic acid or counter anion thereof, sulfonic acid or counter anion thereof, phosphoric acid or counter anion thereof, amino-group, halogens, or hydrogen. The above-mentioned photosensitizers are suitable to use as sensitizers for fabrication of high efficiency dye-sensitized solar cell.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 14, 2010
    Inventors: Yun Chi, Kellen Chen, Yi-Huan Hong, Pi-Tai Chou, Bo-So Chen, Hui-Chu Hsu
  • Patent number: 7771098
    Abstract: A multi-primary color display has a backlight source and pixels. Each pixel has at least four sub pixels, which display red primary color, green primary color, blue primary color and a fourth primary color, respectively. At the peak position of the fourth primary color located in the wavelength range between 550 nm˜600 nm, the relative luminance ratio of the fourth primary color to the green primary color is greater than or equal to 0.5. When the ratio of the relative luminance meets the requirement and the relative luminance of a newly added primary color is greater than a certain value, the colors beyond the three-primary color gamut, which includes natural colors and other colors outside the natural color gamut, can be reproduced.
    Type: Grant
    Filed: December 24, 2007
    Date of Patent: August 10, 2010
    Assignee: Au Optronics Corporation
    Inventors: Hui Chu Ke, Chih-Cheng Chan, Guo-Feng Uei
  • Patent number: 7750761
    Abstract: A signal transmission structure includes two power planes, a signal line and a first pillar. The power planes spaced by an interval space provide a first voltage and a second voltage respectively. The signal line, disposed on first surfaces of the power planes, is disposed across the interval space. The first pillar is disposed within the interval space and is aside the signal line, in which the first pillar is apart from the power planes and the signal line.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 6, 2010
    Assignee: Inventec Corporation
    Inventor: Cheng-Hui Chu
  • Publication number: 20100137539
    Abstract: A visible light-absorbing complex includes an electron acceptor and an electron donor, the electron donor having a triazine-based dendritic polymer formed of a core group (C) and branch groups, each of the branch groups being composed of terminal groups (P) and a triazine-based moiety group. The triazine-based dendritic polymer is represented by the following formula (I): wherein G indicates the generation number, “G-1” indicating the layer number of the branch groups, n being the number of the terminal groups, m being the number of the branch groups, wherein Z1 is a divalent group containing O or N, and an atom of Z1 bonding to the triazine group should be O or N; and wherein, when G is 1, the core group should be a triazine-based core group having a triazine ring, and an atom of each of the terminal groups bonding to the triazine ring should be O or N.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Inventors: Long-Li Lai, Shun-Ju Hsu, Hui-Chu Hsu
  • Publication number: 20100128202
    Abstract: A pixel structure includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel. The red sub-pixel, the green sub-pixel and the blue sub-pixel are suitable for providing a first white light, and a chroma coordinate of the first white light is (x1, y1). The white sub-pixel is suitable for providing a second white light, and a chroma coordinate of the second white light is (x2, y2). The chroma coordinate of the first white light is different from the chroma coordinate of the second white light, that is, (x1, y1)?(x2, y2), while x2?x1 and y2?y1.
    Type: Application
    Filed: March 19, 2009
    Publication date: May 27, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Hui Chu Ke, Wei-Chieh Sun, Chun-Chieh Wang, Sheng-Wen Cheng
  • Patent number: 7703202
    Abstract: A method for manufacturing an equalizer used to compensate a digital signal passed by a transmission line, in which the digital signal can be presented as a frequency-domain function. The method includes measuring a the transmission line scattering-parameter; performing an integration and a differentiation about the transmission line scattering-parameter, the frequency-domain function, the ideal gain, and an equalizer scattering-parameter to get the component impedances of the equalizer; and manufacturing the equalizer circuit with the derived component impedances.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: April 27, 2010
    Assignee: Inventec Corporation
    Inventor: Cheng-Hui Chu
  • Publication number: 20100087025
    Abstract: This invention discloses a defect isolation method for thin-film solar cell having at least a defect therein. The thin-film solar cell comprises a substrate, a front electrode layer, an absorber layer and a back electrode layer stacked in such a sequence. The defect isolation method includes the steps of: detecting at least a defect formed in thin-film solar cell and acquiring the positions of the defects, and applying a laser light to scribe the outer circumference of the defects according to the positions of the defects so as to form at least an isolation groove having a closed-curve configuration.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 8, 2010
    Inventors: Yung-Yuan Chang, Hui-Chu Lin
  • Publication number: 20100084015
    Abstract: This invention discloses a thin-film solar cell, provided with a plurality of unit cells, comprising a substrate, a front electrode layer, an absorber layer and a back electrode layer stacked in such a sequence. The thin-film solar cell further includes at least a defect formed at least in the back electrode layer, and the defect has at least an isolation groove of a closed curve formed around the defect.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 8, 2010
    Inventors: Yung-Yuan CHANG, Hui-Chu Lin
  • Patent number: 7667718
    Abstract: An image scaling circuit and a method for scaling an image into images with different ratios are provided. The image scaling circuit includes a line buffer memory apparatus, a line buffer control apparatus, a first and a second scaling circuit. The first scaling circuit is coupled to the line buffer memory apparatus, and performs a first image scaling interpolation operation on the data output by the line buffer memory apparatus. The second scaling circuit is coupled to the line buffer memory apparatus, and performs a second image scaling interpolation operation on the data output by the line buffer memory apparatus. The line buffer control apparatus is coupled to the line buffer memory apparatus, the first scaling circuit and the second scaling circuit, for controlling the line buffer memory apparatus to receive or output a scan line data according to the operation status of the first and second scaling circuits.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: February 23, 2010
    Assignee: Novatek Microelectronics Corp.
    Inventors: Hsiu-Hsing Hsu, Min-Hui Chu
  • Publication number: 20100026500
    Abstract: A portable tracking alarm apparatus in a wrist watch configuration includes a main body and a strap. The main body includes a locator transmitter module, a micro-switch, and a trigger assembly. The strap is used for the user to wear, and has a hook that extends into the main body to hook the trigger assembly, such that the trigger assembly will not contact the micro-switch. When the strap is destroyed to cause the hook parting from the trigger assembly, the trigger assembly will touch and press the micro-switch to make the locator transmitter module emit a warning message.
    Type: Application
    Filed: October 28, 2008
    Publication date: February 4, 2010
    Applicant: MICRO-STAR INTERNATIONAL CO., LTD.
    Inventor: Hui-Chu LEE
  • Publication number: 20100007431
    Abstract: A signal transmission structure includes two power planes, a signal line and a first pillar. The power planes spaced by an interval space provide a first voltage and a second voltage respectively. The signal line, disposed on first surfaces of the power planes, is disposed across the interval space. The first pillar is disposed within the interval space and is aside the signal line, in which the first pillar is apart from the power planes and the signal line.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 14, 2010
    Inventor: Cheng-Hui CHU
  • Publication number: 20090252410
    Abstract: A saturation adjustment method is disclosed for compensating over-saturation adjustment. The saturation adjustment method includes: adjusting a first full-scale saturation corresponding to a hue of a color wheel to become a second full-scale saturation wherein the second full-scale saturation is greater than the first full-scale saturation; setting a critical saturation corresponding to the hue based on the first and second full-scale saturations; and adjusting a first saturation within a range between the critical and second full-scale saturations corresponding to the hue to become a second saturation based on the first full-scale, second full-scale and critical saturations. Furthermore, disclosed is a color adjustment system essentially including a saturation adjuster for adjusting the first saturation greater than the critical full-scale saturation to become the second saturation based on an adjusted full-scale saturation and the critical saturation.
    Type: Application
    Filed: May 20, 2008
    Publication date: October 8, 2009
    Inventor: Hui Chu Ke
  • Patent number: 7600237
    Abstract: A locking device for locking a main body with a lid is provided. The locking device includes a base, a fixed piece, an engaging piece, and a driver. The base is disposed on the main body. The fixed piece disposed on the base includes a track. The engaging piece slides in the track. The first end of the engaging piece is received into or separated from the recess when the engaging piece slides. The driver drives the engaging piece to slide in the track. In locking state, the engaging piece is engaged with the recess of the lid, while the lid is locked with main body. When the driver drives the engaging piece to slide along track, the first end of the engaging piece is separated from the recess of the lid for the lid to be unlocked from the main body.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: October 6, 2009
    Assignee: Lite-On It Corporation
    Inventors: Yuan-Hung Chang, Tzu-Nan Chen, Hui-Chu Huang
  • Publication number: 20090226027
    Abstract: A structure of a voice coil assembly includes a plate, a top board, suspending arms and fixtures. The plate has a top and two opposite sides. The top board is disposed on the top of the plate. The suspending arms extend from the two sides of the plate and are connected to the fixtures. A pair of resilient sections is provided between the suspending arms and the fixtures. The resilient sections are formed in a curved, arcuate or wavy shape. The suspending arm has a cross-section in a flat shape.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 10, 2009
    Inventors: Jia-Hroung Wu, Wen-Chi Fu, Wen-Lan Wu, Yi-Ta Tsai, Yong-Siang Chen, Hsiu-Hui Chu, Chyau-Wen Jiang, Yu-Jung Chen
  • Publication number: 20090194512
    Abstract: A multi-function machine includes an electrode having a passage, a power supply device electrically connected with the two opposite terminals thereof to the electrode and the workpiece to be processed, a feeder for selectively feeding a gas or fluid to the passage of the electrode, a first laser beam and a second laser beam respectively projected through the passage of the electrode onto the workpiece, and a detection control device for receiving the reflective light wave of the second laser beam reflected by the workpiece.
    Type: Application
    Filed: June 9, 2008
    Publication date: August 6, 2009
    Applicant: CONTREL TECHNOLOGY CO., LTD.
    Inventors: Chia-Lung Kuo, Pei-Lun Huang, Keng-Hui Chu, Shih-Min Chen
  • Publication number: 20090190367
    Abstract: The unplugged night lights, mainly comprises a base made of a soft material, a light-emitting device, a housing wrapping around the light-emitting device, and a thin-film solar cell pack. The light-emitting device is provided on the base, of which one terminal is connected to the thin-film solar cell pack. An electric energy transformed by the thin-film solar cell pack is thereby stored and supplied to the light-emitting device to give out a light source. A bottom of the base is coated with an adhesive layer to make the lamp directly adhere to the body of vehicle. Thus, it is easy to install the unplug night lamp and meets the goals of environmental protection and energy saving.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 30, 2009
    Inventor: Haw-Hui CHU