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).

  • Publication number: 20120318106
    Abstract: A wrench with a quick rotatable driving head includes a handle, a driving head and a quick-disengaging unit. The quick-disengaging unit is composed of a fixing member secured with the driving head, an operating member inserted through the handle and fitted around the fixing member, and a restraining element transversely provided between the fixing member and the operating member and the handle. The handle and the driving head can be separated by the quick-disengaging unit so that the driving head, with the quick-disengaging unit acting as a pivot, can quickly screw or unscrew a thread locking member, and the operating member can be restrictedly positioned on the fixing member by the restraining element, able to prevent the handle and the driving head from separating.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Inventor: Chin-Hui CHU
  • Publication number: 20120318167
    Abstract: A novel method for the removal and prevention of rust from corroded iron surfaces is disclosed. This is done by inducing reducing conditions at the interphase between the rusted surface and the attached aluminum surface. An iron coating provided by the reducing conditions surrounds the clean iron and creates a barrier against future rust. Our technology is an oxygen displacement technology which essentially removes rust from iron and iron based tools and structures.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 20, 2012
    Applicant: JACKSON STATE UNIVERSITY
    Inventors: Hari Har Parshad Cohly, Rajendram V. Rajnarayanan, Bharat Subodh Agrawal, Hui Chu Tsai
  • Publication number: 20120306937
    Abstract: A backlight module adapted to a display device for displaying multiple image frames to form an image. Herein the backlight module includes multiple light-emitting units and a driving circuit. The light-emitting units are arranged along a first direction. The driving circuit is electrically coupled to the light-emitting units to thereby drive the light-emitting units sequentially to emit light. During the driving circuit drives the light-emitting units, a light-emitting time of the firstly-turned-on light-emitting unit in the light-emitting units for illuminating a current image frame of the image frames has a portion in an image driving time of the current image frame, and the other portion of the light-emitting time is in the image driving time of a successive image frame immediately following the current image frame. Moreover, the disclosure also provides a display system using the above backlight module and a driving method of backlight module.
    Type: Application
    Filed: November 21, 2011
    Publication date: December 6, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: Hui CHU-KE, Sheng-Wen CHENG
  • Publication number: 20120270965
    Abstract: Provided are a thermoplastic resin composition including (A) a core-shell structured copolymer including a shell polymerized from at least an acrylic-based compound, (B) an acrylic-based polymer polymerized from at least an acryl-based monomer, and (C) a surface-controlling agent, and a molded product using the same.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: In-Chol KIM, Doo-Han HA, Tae-Woog JANG, Dong-Hui CHU
  • Publication number: 20120264882
    Abstract: Provided are a thermoplastic resin composition that includes (A) about 60 to about 95 wt % of a base resin including (A-1) polyalkyl(meth)acrylate resin and (A-2) a vinyl-based copolymer; and (B) about 5 to about 40 wt % of a core-shell structured copolymer including a polymer of at least two compounds selected from an aromatic vinyl compound, a vinyl cyanide compound, and an acrylic-based compound, grafted on a rubbery polymer, and a molded product using the same.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 18, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Dong-Hui CHU, Doo-Han HA, In-Chol KIM, Sung-Hun JIN
  • Publication number: 20120229532
    Abstract: A color LED display device without color separation comprises a substrate, a plurality of display units, a power supply unit, and a control unit. Each display unit comprises a driving chip, at least one red-light LED chip, at least one green-light LED chip, at least one blue-light LED chip, and a micro optical device assembly. The micro optical device assembly is disposed above the red-light, green-light and blue-light LED chips. When the control unit controls the display unit to emit light, the red-light, green-light and blue-light LED chips emit red, green and blue lights respectively and simultaneously. The red, green and blue lights pass through the micro optical device assembly, such that the light paths of the red, green and blue lights are changed and the three lights are combined on a two-dimensional plane. Therefore, the color separation phenomenon of the conventional color LED display device is solved.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 13, 2012
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Cheng-Huan Chen, Shu-Hui Chu, Kuang-Lung Huang
  • Patent number: 8225777
    Abstract: A crossbow has a stock assembly and a bow assembly. The stock assembly has a body, a retainer and a buffering spacer. The retainer is made of hardened plastic and has a vibrating frequency, a bolt groove, a mounting hole and a holding protrusion. The buffering spacer is made of hardened plastic and has a shape corresponding to the retainer, a vibrating frequency different from the vibrating frequency of the retainer, a gap, a through hole and a holding hole. The bow assembly is securely connected to the stock assembly and has a mounting base, two bow arms, a bowstring and a fastener. The different vibrating frequencies between the buffering spacer and the retainer can destroy the transmission of the shock wave between the retainer and the buffering spacer to disperse and reduce the impact force of the crossbow after shooting a bolt.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: July 24, 2012
    Assignee: Man Kung Enterprise Co., Ltd.
    Inventor: Fu-Hui Chu
  • Patent number: 8218866
    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: Grant
    Filed: May 20, 2008
    Date of Patent: July 10, 2012
    Assignee: AU Optronics Corp.
    Inventor: Hui Chu Ke
  • Patent number: 8155371
    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: Grant
    Filed: March 10, 2008
    Date of Patent: April 10, 2012
    Assignee: Hsiuping Institute of Technology
    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: 20120048252
    Abstract: A crossbow has a body and a bow. The body has a mounting recess and a percussion device. The percussion device is mounted in the mounting recess and has an outer casing, a safety device and a trigger. The outer casing is mounted in the mounting recess and has an arrow groove, a holding frame and a limiting block. The arrow groove is formed through the outer casing and extends out of the body. The holding frame is connected to the outer casing. The limiting block is connected to the outer casing. The safety device is connected to the outer casing and has a moving mount and a safety catch. The moving mount is mounted in the outer casing. The safety catch is connected to the moving mount. The trigger is connected to the outer casing. The bow is mounted on the body and has two limbs and a string.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Inventor: Fu-Hui Chu
  • Publication number: 20120001947
    Abstract: In an exemplary RGBW display apparatus, a plurality of four-color image output signals and a plurality of mapping scale ratios are generated according to a plurality of three-color image input signals. Furthermore, a backlight output intensity outputted from a backlight module is dynamically adjusted according to the mapping scale ratios and a white color signal adjust ratio is generated. In addition, a white color signal in each of the four-color image output signals is adjusted to be an updated white color signal according to the white color signal adjust ratio.
    Type: Application
    Filed: January 24, 2011
    Publication date: January 5, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: Hui CHU-KE, Sheng-Wen Cheng
  • Publication number: 20110277841
    Abstract: Photosensitizers having a formula of RuL1L2L3 are provided, wherein Ru is ruthenium; L1, L2 and L3 represent heterocyclic bidentate ligands. L1 has a chemical formula represented by formula (b), L2 has a chemical formula represented by formulae (b), (c), (d) or (e), and L3 a chemical formula represented by formulae (c), (d) or (e). Each of R1 to R18 is a member independently selected from the group consisted of hydrogen, halogen, aryl group, alkenyl group, C1-C20 alkyl group, cycloalkyl group, alkynyl group, CN, CF3, alkylamino, amino, alkoxy, heteroaryl, halogen substituted aryl group, halogen substituted aromatic group, haloalkyl substituted aryl group, haloalkyl substituted aromatic group and aryl substituted C1-C20 alkyl group. The above-mentioned photosensitizers are suitable to serve as sensitizers for fabrication of high efficiency dye-sensitized solar cells.
    Type: Application
    Filed: September 30, 2010
    Publication date: November 17, 2011
    Inventors: Yun CHI, Kellen CHEN, Hui-Chu HSU, Kuan-Lin WU
  • Publication number: 20110271938
    Abstract: A crossbow has a stock assembly and a bow assembly. The stock assembly has a body, a retainer and a buffering spacer. The retainer is made of hardened plastic and has a vibrating frequency, a bolt groove, a mounting hole and a holding protrusion. The buffering spacer is made of hardened plastic and has a shape corresponding to the retainer, a vibrating frequency different from the vibrating frequency of the retainer, a gap, a through hole and a holding hole. The bow assembly is securely connected to the stock assembly and has a mounting base, two bow arms, a bowstring and a fastener. The different vibrating frequencies between the buffering spacer and the retainer can destroy the transmission of the shock wave between the retainer and the buffering spacer to disperse and reduce the impact force of the crossbow after shooting a bolt.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 10, 2011
    Inventor: Fu-Hui Chu
  • Patent number: 8054410
    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: Grant
    Filed: March 19, 2009
    Date of Patent: November 8, 2011
    Assignee: Au Optronics Corporation
    Inventors: Hui Chu Ke, Wei-Chieh Sun, Chun-Chieh Wang, Sheng-Wen Cheng
  • Patent number: 7972785
    Abstract: The present invention provides a method for detecting liver fibrotic injury, including fibrosis and/or cirrhosis, by assaying biological samples for differential expression of at least one gene encoding a protein chosen from SEQ ID NO: 1-SEQ ID NO: 63 and human orthologs thereof, wherein differential expression of at least one gene suggests the presence of liver fibrosis or cirrhosis. The invention also provides a kit containing nucleic acid probes or antibodies for detecting liver fibrosis and/or cirrhosis by assaying the differential expression of proteins encoded by SEQ ID NO: 1-SEQ ID NO: 63 and human orthologs thereof.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: July 5, 2011
    Assignees: Industrial Technology Research Institute (ITRI), National Health Research Institutes (NHRI)
    Inventors: Hui-Chu Hsieh, Tzu-Ling Tseng, Li-Jen Su, Chi-Ying Huang, Shih-Lan Hsu
  • Publication number: 20110152402
    Abstract: The present invention provides a thermoplastic resin composition that can have improved scratch resistance comprising: (A) about 10 to about 20% by weight of a rubber modified aromatic vinyl graft copolymer resin; (B) about 30 to about 50% by weight of polymethylmethacrylate (PMMA) resin; and (C) about 40 to about 60% by weight of an aromatic vinyl copolymer resin including about 5 to about 50% by weight of a (meth)acrylate alkyl ester. The thermoplastic resin composition of the present invention can have a good balance of various properties such as scratch resistance, impact strength, colorability, gloss, and injection molding properties.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Sung Hun Jin, Chang Min Hong, Dong Hui Chu, Tae Woog Jang, In Chol Kim, Yu Ho Kim, Don Keun Lee
  • Publication number: 20110095839
    Abstract: A prevention structure to prevent signal lines from time-skew is described. The prevention structure includes a plurality pairs of differential signal lines and a prevention line. The adjacent pairs of differential signal lines are separated from each other by a first gap. Each pair of the differential signal lines includes a positive signal line and a negative signal line each having a first line width. The prevention line has the second line width substantially equal to the first line width and is separated from the outmost differential signal line by a second distance substantially equal to the first distance.
    Type: Application
    Filed: December 28, 2009
    Publication date: April 28, 2011
    Applicant: INVENTEC CORPORATION
    Inventor: Cheng-Hui CHU
  • Publication number: 20110090260
    Abstract: A flat panel display includes a four-color conversion unit, a backlight control unit, a backlight module, and a pixel array. The four-color conversion unit provides a first set of four color image signals corresponding to three color image input signals based on a preliminary conversion lookup table and provides corresponding conversion scaling factors. The backlight control unit generates a backlight adjusting factor based on the conversion scaling factors. The backlight module provides a backlight output having an intensity adjusted according to the backlight adjusting factor. The four-color conversion unit further provides a second set of four color image signals corresponding to the three color image input signals based on the backlight adjusting factor. The pixel array displays an image according to the second set of four color image signals and the backlight output.
    Type: Application
    Filed: September 23, 2010
    Publication date: April 21, 2011
    Inventors: Hui Chu Ke, Sheng-Wen Cheng
  • Publication number: 20110043087
    Abstract: A slide rail buffering structure includes a connection board, a slidable board, a damper, a pull-resistant assembly, and a positioning bar. The positioning bar is received in a slide channel of the connection board. The slidable board is fit over the positioning bar and is set on the track portion of the connection board. The damper is received in an end of the connection board and the damper is coupled to the slidable board. The pull-resistant assembly is connected between the slidable board and the connection board and is set at an end of a rail base plate. The structure of the present invention allows the positioning bar to be caught and driven by a guide section of a rail plate to alleviate and buffer the pulling force of the connection board that is moved backward for returning so as to prevent damage caused by excessive pulling force.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventors: HUI-CHU SHIH, Tsung-Po Chang
  • Publication number: 20110036393
    Abstract: The present invention discloses a thin film solar cell module and a manufacturing method thereof. The thin film solar cell comprises, from bottom to top, a first substrate, a first electrode, an absorber layer, and a second electrode layer. A first current output region formed at the positive electrode of the thin film solar cell module. A first current output element is disposed in the first current output region, and the absorber layer further comprises at least a first gap which is disposed in the first current output region to increase the contact between the first electrode layer and the second electrode layer. The useless current, the resistance and the heat generated there are reduced. The heat generated there is also reduced.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 17, 2011
    Inventors: Chia-Yu Chen, Hui-Chu Lin, Chien-Chung Bi