Patents by Inventor Kai Hu

Kai Hu 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: 20120247558
    Abstract: A transmittance enhancement film is provided, which includes a substrate and a coating layer on the substrate. The coating layer includes a plurality of organic particles and a binder. The organic particles have a refractive index of less than 1.5, and the refractive index ratio of the organic particles to the binder is in the range from 0.95 to 1.05. The transmittance enhancement film of the present invention is suitable for being used in a solar cell module, and is capable of enhancing the transmittance of light, thereby improving the power generation efficiency of the solar cell module.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Inventors: TSUN-MIN HSU, Yu-Ming Sun, Chung-Hua Yang, Yi-Chung Shih, Jui-Kai Hu
  • Publication number: 20120152334
    Abstract: A dye-sensitized solar cell with hybrid nanostructures comprises a negative-polarity conductive substrate, a metal oxide layer, a positive-polarity conductive substrate and an electrolyte. The metal oxide layer has a plurality of nanoparticles and a plurality of nanotubes. The metal oxide layer and the electrolyte are arranged between the negative-polarity conductive substrate and the positive-polarity conductive substrate. The nanoparticles increase contact area with dye and thus enhance power generation efficiency. The nanotubes increase carrier mobility and thus effectively transfer electricity to electrodes. The solar cell integrates the advantages of nanoparticles and nanotubes and offsets the disadvantages thereof to effectively enhance the photovoltaic conversion efficiency of dye-sensitized solar cells.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Jian-Yang LIN, Chih-Kai Hu
  • Publication number: 20120131179
    Abstract: A method for remote OS installation capable of monitoring an installation procedure, is applied to a host computer installing an OS remotely on at least one client computer, wherein the host computer includes a control platform, and the method includes: enabling the client computer to connect to the control platform of the host computer through a Pre-Boot execution environment (PXE) to obtain an IP address; enabling the control platform to transmit a virtual platform installation file to the client computer and installing a virtual platform on the client computer; enabling the host computer to obtain administration authority of the client computer through the virtual platform and establishing a control connection and a monitoring channel between the control platform and the virtual platform; and enabling the host computer to install the OS on the client computer via the control connection and obtaining displays of the installation procedure of the client computer via the monitoring channel.
    Type: Application
    Filed: December 16, 2010
    Publication date: May 24, 2012
    Inventor: Chih-Kai HU
  • Publication number: 20120048375
    Abstract: The present invention is directed to a film used for a solar cell module and the module thereof, in which the film includes a substrate and at least one light-regulating layer, and the light-regulating layer includes a fluoro resin and a plurality of light diffusing additives. By applying the film of the subject invention in a solar cell module, the film can make the solar cell have good light utilization.
    Type: Application
    Filed: November 8, 2011
    Publication date: March 1, 2012
    Inventors: TSUN-MIN HSU, Yu-Ming Sun, Chung-Hua Yang, Jui-Kai Hu
  • Publication number: 20120034506
    Abstract: A battery pack of a handheld device has two coupling sections configured at a side surface in the face of a battery slot of the handheld device, where the coupling sections correspond to a coupling structure of the battery slot. As the battery pack is installed in the battery slot, the coupling sections engage with the coupling structure respectively for keeping the battery pack from detaching out of the battery slot. The battery pack may also have an upturned position to be installed in a second type of battery slot of another handheld device, where the coupling sections also correspond to and engage with a coupling structure of the second battery slot and keep the battery pack from detaching out of the second battery slot.
    Type: Application
    Filed: November 24, 2010
    Publication date: February 9, 2012
    Inventors: Chih-Kai Hu, Chien-Hung Chen, Ta-Wei Liu
  • Publication number: 20120008212
    Abstract: A composite optical film is provided. The composite optical film sequentially includes a substrate, a light diffusion layer, and a light-gathering layer. The light diffusion layer includes a binder and plural micro beads dispersed therein. The thickness of the light diffusion layer is 2-6 times of the average diameter of the micro beads, and the distance between adjacent micro beads is smaller than the average diameter of the micro beads. The light-gathering layer has plural light-gathering micro structures.
    Type: Application
    Filed: June 27, 2011
    Publication date: January 12, 2012
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventors: Hsung-Hsing WANG, Po-Wen LIN, Yi-Chia WANG, Jui-Kai HU
  • Publication number: 20110314203
    Abstract: Resource adjustment methods and systems for virtual machines (VMs) for use in at least one physical device are provided. First, a first VM having a first resource set and a second VM having a second resource set are respectively enabled to enter a suspended state. A first user space address and a second user space address are respectively obtained from a first VM memory page table corresponding to the first VM and a second VM page table corresponding to the second VM, and a first physical memory address corresponding to the first user space address in the physical device and a second physical memory address corresponding to the second user space address in the physical device are obtained from a Hypervisor. The first user space address is mapped to the second physical memory address by the Hypervisor. Then, the first VM is enabled to enter an execution state, and the second VM is stopped.
    Type: Application
    Filed: November 30, 2010
    Publication date: December 22, 2011
    Inventors: Lee-Chung CHEN, Hui-Kuang Chung, Chih-Kai Hu, Chung-Ting Kao
  • Publication number: 20110298348
    Abstract: A linkage mechanism is configured between two relatively slidable first housing and second housing of a handheld device. The linkage mechanism can be actuated by a first actuator of the first housing when the second housing slides out at an opening status relative to the first housing. The linkage mechanism is actuated to rotate and then to drive a second actuator to slide on the second housing and the second actuator forces a supporter, which pivots to the second housing, to open at a predetermined angle relative to the second housing. The handheld device is made steady on a plane through the support provided by the opened supporter. When the handheld device slides in at a closing status, a restoring spring configured between the supporter and the second housing automatically folds the supporter.
    Type: Application
    Filed: November 28, 2010
    Publication date: December 8, 2011
    Inventors: Chih-Kai Hu, I-Cheng Chuang
  • Publication number: 20110212402
    Abstract: A photosensitive resin composition comprising: a photosensitive polyimide of formula (I); an acrylate monomer; and a photoinitiator, wherein A, B, D, J, m, and n are as defined in the specification.
    Type: Application
    Filed: July 15, 2010
    Publication date: September 1, 2011
    Inventors: Meng-Yen Chou, Chuan-Zong Lee, Pi-Jen Cheng, Jui-Kai Hu
  • Patent number: 7936555
    Abstract: A flexible super capacitor including a pair of flexible electrodes and a separator film is disclosed. Each flexible electrode includes a carbon fiber layer and a collector formed on a surface of the carbon fiber layer. The pair of flexible electrodes has two outer surfaces, and the collector layers are formed on the outer surfaces of the pair of the flexible electrodes. The separator film is disposed between the flexible electrodes. The collector layer would be formed on the carbon fiber layer with surface metalizing the carbon fiber layer. A method for fabricating the flexible electrode of the flexible super capacitor is also disclosed.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: May 3, 2011
    Assignee: Taiwan Textile Research Institute
    Inventors: Wen-Ting Lin, Hung-Chang Chen, Jui-Kai Hu, Nae-Lih Wu
  • Patent number: 7825602
    Abstract: An outdoor lighting system comprises an outdoor light source, a luminance control device, a detection apparatus, a communication network and a main controlling system. The detection apparatus is configured for detecting a luminance of the light source and generating a corresponding detecting signal associated with the luminance of the light source. The main controlling system receives the detecting signal from the detection apparatus via the communication network, and generates a luminance control signal in responsive to the detecting signal; the luminance control device is configured for receiving the luminance control signal via the communication network and regulating the luminance of the light source according to the luminance control signal.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: November 2, 2010
    Assignee: Foxisemicon Integrated Technology, Inc.
    Inventors: Sheng-Kai Hu, Wen-Jang Jiang
  • Patent number: 7723829
    Abstract: An embedded metal heat sink for a semiconductor device is described. The embedded metal heat sink for a semiconductor device comprises a metal thin layer, a metal heat sink and two bonding pads. The metal thin layer including a first surface and a second surface on opposite sides, wherein at least one semiconductor device is embedded in the first surface of the metal thin layer, and the semiconductor device has two electrodes with different conductivity types. The metal heat sink is deposited on the second surface of the metal thin layer. The bonding pads are deposed on the first surface of the metal thin layer around the semiconductor device and are respectively corresponding to the electrodes, wherein the electrodes are electrically and respectively connected to the corresponding bonding pads by at least two wires, and the bonding pads are electrically connected to an outer circuit.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: May 25, 2010
    Assignee: National Cheng Kung University
    Inventors: Yan-Kuin Su, Kuan-Chun Chen, Chun-Liang Lin, Jin-Quan Huang, Shu-Kai Hu
  • Patent number: 7706870
    Abstract: An method for analyzing irreversible apneic coma (IAC) for determining the presence of irreversible apneic coma (IAC) by analyzing the heart rate variability of a brain traumatic patient, thereby providing a physician a reference index to determine whether brain death has occurred. This method includes, at first, recording an electrocardiogram (ECG) from a subject. Then, analyzing R-R interval in said electrocardiogram (ECG), and plotting said R-R interval into Poincaré plot, wherein the X coordinate in said Poincaré plot represents R-R interval(n), and n is a 1˜data number. Y coordinate in said Poincaré plot represents RR(n+1). And, finally, quantifying said Poincaré plot, and obtaining semi-major axis (SD1), semi-minor axis (SD2), and SD1/SD2 of said Poincaré plot, as well as Poincaré plot area.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: April 27, 2010
    Assignee: Yuan Ze University
    Inventors: Jiann-Shing Shieh, Bo-Kai Hu, Sheng-Jean Huang, Ming-Chien Kao
  • Publication number: 20100068459
    Abstract: The present invention relates to an optical film comprising a substrate having microstructures and a resin coating disposed on the microstructures of the substrate. The resin coating comprising a plurality of organic particles and a binder. The microstructures comprise a plurality of columnar structures which are equilateral, and the organic particles are tangent to the columnar structures. The height of the organic particles is not less than the height of the columnar structures. The optical film of the present invention enables the organic particles to be uniformly and orderly distributed so that the transmitting light is homogenized and the brightness can be enhanced.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 18, 2010
    Inventors: Yi-Chia Wang, Jui-Kai Hu
  • Publication number: 20090212720
    Abstract: An exemplary light emitting diode driving system includes a protective circuit, a rectifying circuit, a driving circuit, a light emitting diode module and a detecting circuit. The protective circuit, the rectifying circuit, the driving circuit and the light emitting diode module are connected in series. The driving circuit is configured for driving the light emitting diode to emit light. The detecting circuit has predetermined voltages or current values stored therein. The detecting circuit detects the respective voltage or current of the protective circuit, the rectifying circuit and the driving circuit, and compares the respective voltage or current with the predetermined voltages or currents.
    Type: Application
    Filed: December 30, 2008
    Publication date: August 27, 2009
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: Sheng-Kai Hu, Lung-Yu Hung, Kai-Chi Lin, Chun-Wei Wang
  • Publication number: 20090068449
    Abstract: A vacuum chamber having a TiO2 target and a base therein is first provided wherein a plastic substrate is fixed onto the base. After that, a plasma gas consisting of argon and oxygen is filled into the vacuum chamber. The filling pressure of the plasma gas is in the range of 1˜10 Pa and the flow ratio of argon to oxygen thereof is in the range of 9:1˜7:1. Finally, an anatase TiO2 layer is formed on the plastic substrate by sputtering, wherein the temperature of the plastic substrate is kept between 50˜180 during the sputtering.
    Type: Application
    Filed: December 31, 2007
    Publication date: March 12, 2009
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Jui-Kai HU, Hung-Chang CHEN, Wen-Ting LIN
  • Publication number: 20090034218
    Abstract: A printed circuit board assembly (20) is provided. The printed circuit board assembly includes a main printed circuit board (22), an accessorial printed circuit board (26), and a frame (24). The main printed circuit board includes at least one electronic component (222). The frame is secured to the main printed circuit board. The accessorial printed circuit board is attached to the main printed circuit board. The accessorial printed circuit board includes a shielding area (262). The shielding area is configured for engaging with the frame, whereby the shielding area and the frame cooperatively shield the at least one electronic component therein.
    Type: Application
    Filed: November 28, 2007
    Publication date: February 5, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: CHIH-KAI HU
  • Patent number: 7485996
    Abstract: A position retention device includes a pivot member having a mounting axle, a cylindrical seat, a cylindrical housing and an annular member. A cylindrical seat is mounted co-axially on the mounting axle of the pivot member, and has pluralities of circumferentially formed and alternately disposed north and south pole sectors. A cylindrical housing is mounted co-axially and rotatably on the mounting axle of the pivot member. An annular member is disposed within the annular receiving chamber in the cylindrical housing for simultaneous rotation with the cylindrical housing. The annular member has pluralities of circumferentially formed and alternately disposed north and south pole sectors. Position of the cylindrical housing is retained stationarily with respect to the cylindrical seat by virtue of attraction between adjacent two of the north or south pole sectors of the cylindrical seat and the annular member.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: February 3, 2009
    Assignee: Asustek Computer Inc.
    Inventors: Hung-Chung Ku, Chih-Kai Hu, Pin-An Hsieh
  • Patent number: D597009
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: July 28, 2009
    Assignee: BYD Company Limited
    Inventors: Xin Tan, Kai Hu
  • Patent number: D598362
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: August 18, 2009
    Assignee: BYD Company Limited
    Inventors: Xin Tan, Kai Hu