Patents by Inventor Kuo Chang

Kuo Chang 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: 20170294465
    Abstract: A film patterning method is provided. The method comprises: performing a dry etching process on a film to be patterned, so as to form a patterned film; removing a suspended particle on the patterned film; and performing another dry etching process on the patterned film after the suspended particle is removed, to form a final pattern of the film. By moving or completely removing the suspended particle on the patterned film and then performing another dry etching process on the patterned film to etch away the etching residue, existence of the etching residue is completely avoided in the final pattern of the film, so that the product yield is improved and the product quality is ensured.
    Type: Application
    Filed: July 28, 2016
    Publication date: October 12, 2017
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaoguang Pei, Haisheng Zhao, Zhilong Peng, Hongxi Xiao, Chong Liu, Zhilian Xiao, Zijin Lin, Yunfei Bai, Huigang Jiang, Yiping Dong, Hao Chen, Miao Qiu, Kuo Chang
  • Patent number: 9616467
    Abstract: The present invention provides a cleaning apparatus including at least one dust particulate absorber device(s) and a wiper device. The at least one dust particulate absorber device(s) is used for absorbing foreign matters, the wiper device is used for wiping and cleaning, and the dust particulate absorber device(s) and the wiper device are arranged in the horizontal direction.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: April 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zijin Lin, Yaowei Wang, Yinghua Tian, Kuo Chang
  • Publication number: 20150135452
    Abstract: The present invention provides a cleaning apparatus including at least one dust particulate absorber device(s) and a wiper device. The at least one dust particulate absorber device(s) is used for absorbing foreign matters, the wiper device is used for wiping and cleaning, and the dust particulate absorber device(s) and the wiper device are arranged in the horizontal direction.
    Type: Application
    Filed: October 16, 2013
    Publication date: May 21, 2015
    Inventors: Zijin Lin, Yaowei Wang, Yinghua Tian, Kuo Chang
  • Publication number: 20060198030
    Abstract: A stepwise variable zoom lens system for creating an image of a scene on an image sensor includes a first lens unit which has a positive refracting power, an aperture, a second lens unit which has a positive refracting power, and a third lens unit which has a negative refracting power. Each of the first, the second and the third lens units is constructed from a single block. The third lens unit is fixed. The first and the second lens units are selectively positioned in a first position and a second position, and the position is changed from one to the other by moving the first and the second lens units in opposite direction.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 7, 2006
    Inventors: Kuo Chang, Ming-Sen Tsao
  • Publication number: 20060167403
    Abstract: An electrokinetic delivery system for personal use in self-administration of a medicament to a treatment site on an individual includes a device shaped to conform with the shape of a portion of an individual's finger from a tip thereof to a location past the first finger joint. A self-contained power source is carried by the device and a first electrode is carried by the device adjacent a distal end portion thereof and the tip of the individual's finger. The first electrode is in electrical contact with the power source. A second electrode is carried by the device for contact with the individual's finger. The second electrode is in electrical contact with the power source. Upon application of the first electrode over a treatment site with the medicament disposed between the first electrode and the treatment site and completion of an electrical circuit through the individual's body and said electrode, the device applies current for electrokinetically driving the medicament into the treatment site.
    Type: Application
    Filed: March 13, 2006
    Publication date: July 27, 2006
    Applicant: BioPhoretic Therapeutic Systems, LLC
    Inventors: Julian Henley, Kuo Chang, Joseph Potter, Dennis Goldberg, James Derquin
  • Publication number: 20060147257
    Abstract: A supporting post for motor shade includes a length-adjustable extendable post, a protective sleeve movably mounted on the extendable post, a movable fixing assembly mounted on the extendable post to provide an elastic tension, and a bottom seat with a universal joint connected to a lower end of the extendable post. The supporting post is upright erected beside a car with the movable fixing assembly elastically upward abutting on a lower edge of the car. The protective sleeve prevents the rigid extendable post from abrading the car, and the bottom seat with the universal joint allows the extendable post to stably stand on a rough or slope ground surface. A shade supported on four pieces of the extendable posts is distantly located above a car to effectively shield the car from sunlight, heat, and rainwater when the car is parked in an open-air place.
    Type: Application
    Filed: November 21, 2005
    Publication date: July 6, 2006
    Inventor: Kuo Chang
  • Publication number: 20060052739
    Abstract: An electrokinetic delivery or diagnostic device for personal use and self-administration of a medicament to a treatment site is provided. The device includes a housing containing a power supply, a first active electrode and a ground tactile electrode. An applicator includes a pad for containing medicament for overlying the first electrode of the device. The medicament may be applied by the user to the pad, contained within the pad or contained in rupturable capsules within the pad, together with a hydrogel if necessary for imparting electrical conductivity whereby, upon application of the applicator to the treatment site, the medicament is electrokinetically transported into the treatment site.
    Type: Application
    Filed: November 3, 2005
    Publication date: March 9, 2006
    Applicant: Transport Pharmaceuticals. Inc.
    Inventors: Julian Henley, Kuo Chang, Joseph Potter, Dennis Goldberg, Christopher Porter, V. Porcelli
  • Publication number: 20060025715
    Abstract: A system for delivering a substance into a body at a treatment site that includes an alternating current source and a plurality of electrodes. Circuitry is connected between the alternating current source and the electrodes for supplying current to the electrodes when the electrodes are in electrical contact with said body so that a uni-directional current flow for delivering the substance into the body is maintained at the treatment site and a bi-directional current flow is maintained throughout the body. At least one of the electrodes is divided into sub-electrodes to, for example, reduce hazards associated with current concentration. These and other systems and methods are adaptable for large treatment areas and/or use a convenient and low-cost arrangement of electronics.
    Type: Application
    Filed: September 28, 2005
    Publication date: February 2, 2006
    Applicant: BIOPHORETIC THERAPEUTIC SYSTEMS, LLC
    Inventors: Julian Henley, Kuo Chang, Joseph Potter, Dennis Goldberg, James Derouin
  • Publication number: 20060019754
    Abstract: A nunchaku includes a joint pin for connecting a baton of the nunchaku to a chain. The joint pin includes a front section for extending through a bearing mounted inside the baton to project from an inner end of the baton to connect to the chain, and a circular flange provided at a rear end of the joint pin to abut against an inner side of the bearing. The flange of the joint pin has an outer diameter larger than an inner bore of the bearing and therefore effectively prevents the whole joint pin and accordingly the chain from separating from the baton even when the steel balls of the bearing are badly worn off and fail to engage with the joint pin.
    Type: Application
    Filed: July 22, 2004
    Publication date: January 26, 2006
    Inventor: Kuo Chang
  • Publication number: 20050182351
    Abstract: An electrokinetic delivery or diagnostic device for personal use and self-administration of a medicament to a treatment site is provided. The device includes a housing containing a power supply, a first active electrode and a ground tactile electrode. An applicator includes a pad for containing medicament for overlying the first electrode of the device. The medicament may be applied by the user to the pad, contained within the pad or contained in rupturable capsules within the pad, together with a hydrogel if necessary for imparting electrical conductivity whereby, upon application of the applicator to the treatment site, the medicament is electrokinetically transported into the treatment site.
    Type: Application
    Filed: April 13, 2005
    Publication date: August 18, 2005
    Applicant: Biophoretic Therapeutic Systems LLC
    Inventors: Julian Henley, Kuo Chang, Joseph Potter, Dennis Goldberg
  • Publication number: 20050133197
    Abstract: A heat dissipating device comprises a turbine-type fan having a plurality of blades; a cover covering the blades; a wind collecting mask installed below the cover; and a wind outlet formed in the wind collecting mask. A heat dissipating seat is installed below the turbine-type fan; and a plurality of heat dissipating units extends from a surface of the heat dissipating seat. Wind is sucked by the turbine-type fan, then flows toward the wind collecting mask, then flows out of the outlet of the wind collecting mask to enter into the heat dissipating units and then flows to the heat dissipating seat for dissipating heat from the heat dissipating units and the heat dissipating seat.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventor: Kuo Chang
  • Publication number: 20050024518
    Abstract: The present invention provides a lens adjusting mechanism, which includes a first platform, a second platform, a mounting foot and a spiral lock member. A first assembling aperture is formed along the rim of the first platform. A second assembling aperture is formed along the rim of the second platform in accordance with the first assembling aperture of the first platform. The second platform is mounted above the first platform by passing the spiral lock member through the first assembling aperture and the second assembling apertures. The second platform has a flexibility portion adjacent to the second assembling aperture. A hinge groove is opened between the second assembling aperture and an end part of the flexibility portion, so that the flexibility portion is capable of flexing. The mounting foot supports on the first platform, and against the end part of the flexibility portion.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Kuo Chang, Nien Weng