Patents by Inventor Chun Chieh

Chun Chieh 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: 20070289719
    Abstract: A cooling apparatus for dissipating a heat from a heat source by a fluid includes a cooling fin set, a water-cooling pipe, and a heat tube. The water-cooling pipe and the heat tube are penetrating through the cooling fin set. The cooling apparatus further includes a base, and the heat tube is coupled on the base for supporting the cooling pipe and the cooling fins. The cooling pipe further includes an influent combined with the base. A part of the heat from the fluid is transferred to the heat tube from the base and transferred to the cooling fin set from the heat tube and then dissipated. Another part of the heat is transferred to the cooling fin set from the water-cooling pipe. A cooling system with the cooling apparatus is also disclosed.
    Type: Application
    Filed: May 22, 2007
    Publication date: December 20, 2007
    Inventors: Hung-Chun Chu, Chun-Chieh Wu
  • Publication number: 20070287457
    Abstract: A method for introducing a limited service to a mobile subscriber from a neighboring base station comprises the steps of saving a list of operators in the mobile subscriber, detecting signal strengths of a plurality of base stations, and transmitting a request for the limited service to a first base station. The first base station does not belong to any operator in the list and presents a top one signal strength by comparing the signal strengths of all the neighboring base stations.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 13, 2007
    Inventors: Chun-Feng Yeh, Chun-Chieh Yang
  • Patent number: 7307221
    Abstract: A fabrication method and structure for a PCBA, and tool for assembly of the structure. The structure includes a circuit board, at least one first solder joint, a plurality of second solder joints, and an electronic device. The circuit board has a solder mask, having a plurality of openings exposing at least one first pad and a plurality of second pads arranged beyond the first pad, on a surface. The first solder joint has a maximum width J1 and electrically connects to the first pad. The second solder joints respectively have a maximum width J2 exceeding J1 and respectively electrically connect to the second pads. The electronic device has a plurality of third pads, arranged substantially corresponding to the openings, respectively electrically connecting to the first pad and second pads.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: December 11, 2007
    Assignee: Wistron Corp.
    Inventor: Chun-Chieh Pan
  • Publication number: 20070282574
    Abstract: An embodiment provides systems and techniques for determining a process model. During operation, the system may receive a first optical model which models a first optical system of a photolithography process. Next, the system may use the first optical model to determine a second optical model that models a second latent image that is formed by the first optical system at a second distance. The system may also use the first optical model to determine a third optical model that models a third latent image that is formed by the first optical system at a third distance. Next, the system may receive process data which is obtained by subjecting a test layout to the photolithography process. The system may then determine a process model using the first optical model, the second optical model, the third optical model, the test layout, and the process data.
    Type: Application
    Filed: May 7, 2007
    Publication date: December 6, 2007
    Inventors: Jensheng Huang, Chun-chieh Kuo, Lawrence S. Mevin
  • Publication number: 20070283312
    Abstract: One embodiment of the present invention provides a system that determines an accurate process model. During operation, the system receives process data. Next, the system receives an optical model which models an optical system of a photolithography process. The system then determines a stack model using the optical model, wherein the stack model models the effects of the photolithography process on the stack layers. Finally, the system determines a process model using the optical model, the stack model, and the process data.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 6, 2007
    Inventors: Jensheng Huang, Chun-Chieh Kuo, Lawrence S. Melvin
  • Patent number: 7304596
    Abstract: A digital-to-analog converter includes: a resistor string; a plurality of first switches each connected between an output node and a corresponding one of first endmost, second endmost and intermediate nodes of the resistor string; a decoding unit adapted for converting a higher-order portion of a digital signal into a decoder signal used to control the first switches such that one of which is selected according to the higher-order portion to connect the corresponding one of the nodes to the output node; and first and second voltage-setting units adapted to be connected between one of first and second reference voltage sources and one of the first and second endmost nodes of the resistor string, and operable in response to a lower-order portion of the digital signal to adjust voltages at the first endmost, second endmost and intermediate nodes of the resistor string according to the lower-order portion of the digital signal.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: December 4, 2007
    Assignees: Chung Yuan Christian University
    Inventors: Wan-Ru Lin, Chun-Chieh Chen, Chin-Hung Hsu, Nan-Ku Lu
  • Publication number: 20070268670
    Abstract: An electronic device with a heat dissipation device is described. A printed circuit board has a first electronic component and a second electronic component thereon. The first dissipation device is attached to the first electronic component. The second dissipation device is attached to the second electronic component. At least one heat pipe includes a first straight section, a second straight section and a bent section between the former two. The heat pipe penetrates the first dissipation device and the second dissipation device, wherein the second dissipation device has at least one side engraved slot for securing the heat pipe inside.
    Type: Application
    Filed: May 14, 2007
    Publication date: November 22, 2007
    Inventors: Hung-Chun Chu, Chun-Chieh Wu
  • Publication number: 20070270148
    Abstract: A candidate serving cell-determining method of a mobile subscriber in cell reselection tasks is disclosed. The mobile subscriber communicates with a mobile network by a serving cell, in which the mobile network comprises a plurality of neighbor cells including the serving cell. The candidate serving cell-determining method comprising the steps of: detecting the signal strengths of neighbor cells; choosing top N cells in signal strength as candidate serving cells; detecting afresh the signal strengths of the neighbor cells, and adding a predetermined weighting strength to each signal strength of the candidate serving cell so as to form the in-list signal strength of the respective candidate serving cell; and choosing top N cells from the neighbor cells by comparing the in-list signal strengths of the candidate serving cells with the real signal strengths of the rest neighbor cells.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 22, 2007
    Inventors: Chun-Feng Yeh, Chun-Chieh Yang
  • Patent number: 7293340
    Abstract: This invention discloses a direct drive spindle assembly including a main fork formed by a base and a parallel pair of spaced fork arms and rotated about a first rotational axis. Moreover, the direct drive spindle assembly includes a first drive established by a hollow housing, a first motor stator and a first motor rotor, wherein the first motor rotor coupled with the base of the main fork drives the main fork to rotate about the first rotational axis. Furthermore, the direct drive spindle assembly includes a second drive contained in a room between the fork arms of the main fork and established by a second motor stator concentric with a second rotational axis, a second motor rotor and a rotor transmission ring, wherein the second rotational axis is perpendicular to the first rotational axis and the second motor stator is coupled with the fork arms of the main fork. In addition, the direct drive spindle assembly includes a spindle box having an orthogonal cross structure.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: November 13, 2007
    Assignee: Roundtop Machinery Industries Co., Ltd
    Inventors: Hsiang-Yuan Tsao, Chun-Chieh Lin
  • Publication number: 20070259801
    Abstract: A foamable instrument pretreatment composition includes hydrogen peroxide in a range of from 0.1% to 15% by weight, a surfactant in a range of from 0.5 to 20% by weight; and a foam boosting agent comprising a silicone of from 0.1% to 10% by weight. It is intended for pre-treating instruments after use in a medical procedure and before they are washed.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 8, 2007
    Inventors: Szu-Min Lin, Robert C. Platt, Chun-Chieh J. Tseng
  • Publication number: 20070259665
    Abstract: A method for identifying errors in a wireless communication system includes transmitting, by a transmitting device, data to a receiving device; receiving, from the receiving device, a receipt message, wherein the receipt message is in response to the data; receiving, from the receiving device, an error indicator, wherein the error indicator is associated with the data; and determining an error type based on at least one of the receipt message and the error indicator.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 8, 2007
    Inventors: Chun-Yuan CHIU, Chun-Chieh TSENG
  • Patent number: 7288343
    Abstract: A Li-ion polymer battery and methods for its fabrication. A first and second layer, of a polymer/particulate material composition, separate and bind each anode and cathode. The polymer of the first layer and its associated solvent differ from the polymer of the second layer and its associated solvent. Solubility requirements are such that the polymer of the first layer is non-soluble in the solvent of the second layer, and the polymer of the second layer is non-soluble in the solvent of the first layer. The polymers and particulate materials of the layers form a porous structure for containing the electrolyte of the battery so as to eliminate the need for a substantial case for enclosing the battery.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: October 30, 2007
    Assignee: Changs Ascending Enterprise Co., Ltd.
    Inventors: Tsun-Yu Chang, Prashant N. Kumta, Chun-Chieh Chang
  • Publication number: 20070240914
    Abstract: A transparent touch panel according to this aspect of the present invention comprises a transparent substrate, a capacitive touch device positioned on the transparent substrate, an interfacial structure positioned on the capacitive touch device, and a display device positioned on the interfacial structure. The capacitive touch device includes a plurality of first sensing blocks positioned on the transparent substrate, a dielectric layer covering the first sensing blocks, a plurality of second sensing blocks positioned on the dielectric layer, a plurality of first wires positioned on the transparent substrate, and a plurality of second wires positioned on the dielectric layer. Preferably, the first sensing blocks and the second sensing blocks are interlaced, each first wire connects the first sensing blocks on the same column, and each second wire connects the second sensing blocks on the same row.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: RITDISPLAY CORPORATION
    Inventors: Yuang Wei Lai, Yih Chang, Tung Yang Tang, Chun Chieh Kuo
  • Publication number: 20070242054
    Abstract: A light transmission touch panel comprises a transparent substrate, a first transparent conductive layer, an insulation layer and a second transparent conductive layer, wherein the first transparent conductive layer, the insulation layer and the second transparent conductive layer are patterned and overlaid on a surface of the substrate. The first transparent conductive layer and the second transparent conductive layer are either on a surface or respectively on two opposite surfaces of the insulation layer. An electrical field having a component along the surface of the substrate occurs between two adjacent portions of the first transparent conductive layer and the second transparent conductive layer once they are electrically charged. When an article touches the touch panel, the intensity of the electrical lines is accordingly changed so that the touch panel can detect where the touch position is.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: RITDISPLAY CORPORATION
    Inventors: Yih Chang, Tung-Yang Tang, Yuang-Wei Lai, Chun-Chieh Kuo, Ching-Lung Chen
  • Publication number: 20070236755
    Abstract: A method of generating an image of a single document includes the steps of: transporting a plurality of documents across a scan position one by one; starting reading the documents at the scan position before a first document of the documents reaches the scan position and reading the documents continuously until a last document of the documents is completely transported across the scan position to generate a multi-document analog image; converting the multi-document analog image into a multi-document digital image; and processing the multi-document digital image to generate a plurality of single-document digital images corresponding to the documents.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 11, 2007
    Inventor: Chun-Chieh Liao
  • Publication number: 20070231196
    Abstract: A method of treating an instrument after contamination of a surface thereof includes the steps of covering the surface with a foam and maintaining the foam on the surface to keep the surface moist prior to cleaning the instrument to prevent foreign matter thereon from becoming dried on and more difficult to remove during cleaning. The foam includes hydrogen peroxide, dissolves blood and provides antimicrobial effect.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Szu-Min Lin, Robert C. Platt, Chun-Chieh J. Tseng
  • Publication number: 20070231197
    Abstract: A method and system of treating an instrument after contamination of a surface thereof includes the steps of covering the surface with a foam and then subsequently treating the foam with a defoaming agent.
    Type: Application
    Filed: May 31, 2006
    Publication date: October 4, 2007
    Inventors: Szu-Min Lin, Robert Platt, Chun-Chieh Tseng
  • Publication number: 20070228080
    Abstract: A system and method of treating an instrument after contamination of a surface thereof includes a dispenser for dispensing a pre-treatment foam, the dispenser having a first compartment having therein a first foamable solution of hydrogen peroxide and a second compartment having therein a second foamable solution of acetic acid and a dispensing head for dispensing the pre-treatment foam formed of the first foamable solution and of the second foamable solution.
    Type: Application
    Filed: November 30, 2006
    Publication date: October 4, 2007
    Inventors: Szu-Min Lin, Robert C. Platt, Chun-Chieh J. Tseng, Robert F. Mosher
  • Publication number: 20070231199
    Abstract: A method of treating an instrument after contamination of one of its surfaces includes the steps of placing the instrument into a container, covering the surface with a foam, maintaining the foam on the surface to keep the surface moist, after the foam has reduced in volume, reconstituting the foam. The foam keeps the instrument moist so that a subsequent cleaning will not be made more difficult by the contamination drying onto the surface.
    Type: Application
    Filed: December 22, 2006
    Publication date: October 4, 2007
    Inventors: Szu-Min Lin, Robert C. Platt, Chun-Chieh J. Tseng
  • Publication number: 20070231198
    Abstract: A method of treating an instrument after contamination of a surface thereof includes the steps of covering the surface with a foam and maintaining the foam on the surface to keep the surface moist prior to cleaning the instrument to prevent foreign matter thereon from becoming dried on and more difficult to remove during cleaning. The foam includes hydrogen peroxide, dissolves blood and provides antimicrobial effect.
    Type: Application
    Filed: November 30, 2006
    Publication date: October 4, 2007
    Inventors: Szu-Min Lin, Robert C. Platt, Chun-Chieh J. Tseng, Robert F. Mosher