Patents by Inventor Chun Chu

Chun 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: 8702463
    Abstract: A floating device of an outdoor furniture comprises a frame, at least two floaters removably disposed on the frame, at least two connecting elements respectively disposed on surfaces of the floaters for connecting with each other to bind the floaters together to form a floating system, and at least one inserter fixed on the frame, wherein at least one of the floaters is located by the inserter to block the floaters from removing from the frame.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: April 22, 2014
    Inventor: Jack Shao-Chun Chu
  • Publication number: 20140104876
    Abstract: A light-emitting module comprises a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate guides the light direction and has at least an incident surface and two opposite surfaces. The light-guiding elements are disposed on one of the surfaces of the light-guiding plate, and each include a rough surface having a maximum roughness larger than zero micron and less than or equal to 20 microns. The light-emitting unit is disposed to the incident surface of the light-guiding plate. The light emitted by the light-emitting unit is applied to the light-guiding plate, and then, by the guiding of the light-guiding plate and the light-guiding elements, is outputted through one of the surfaces of the light-guiding plate in an alternate form of bright and dark zones. The invention also discloses a light-guiding plate and a display apparatus.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 17, 2014
    Applicants: InnoLux Corporation, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
  • Publication number: 20140104881
    Abstract: A light-emitting module includes a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate can guide the direction of light, and has at least a light input surface and two opposite flat surfaces. The light-guiding elements are disposed at one of the surfaces of the light-guiding plate. By viewing along a direction perpendicular to the surfaces, the shape of each of the light-guiding elements is curve shape with at least one inflection point. The light-emitting unit is disposed adjacent to the light input surface of the light-guiding plate. The light emitted by the light-emitting unit enters the light-guiding plate, is guided by the light-guiding plate and the light-guiding elements, and is outputted through one of the surfaces of the light-guiding plate in an alternating arrangement of bright and dark zones. The invention also discloses a display apparatus and the light-guiding plate.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 17, 2014
    Applicants: INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
  • Publication number: 20140104880
    Abstract: A light-emitting module comprises a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate guides the direction of the light and includes at least a light input surface and two opposite side surfaces. The light-guiding elements e disposed on one of the side surfaces of the light-guiding plate, and disposed corresponding to pixels respectively. The overlooking area of each light-guiding element is larger than zero and less than that of the pixel corresponding to the light-guiding element, by viewing along a direction perpendicular to the side surface. The light-emitting unit is disposed on the light input surface. The light emitted by the light-emitting unit enters the light-guiding plate, and then, by the guiding of the light-guiding plate and the light-guiding elements, is outputted through one of the side surfaces of the light-guiding plate in an alternate form of bright and dark zones.
    Type: Application
    Filed: September 13, 2013
    Publication date: April 17, 2014
    Applicants: InnoLux Corporation, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
  • Publication number: 20140090690
    Abstract: A solar concentrator and photoelectric conversion structure is described. The solar concentrator and photoelectric conversion structure includes a glass concentrator and at least one photoelectric conversion layer. The glass concentrator forms a light incident surface and a plane. The plane includes a plurality of concentrating elements. Each concentrating element includes a hollow taper and a hollow pillar. The hollow taper includes a first opening. The hollow pillar includes a second opening and a third opening on opposite sides, in which the second opening is correspondingly connected to the first opening. The photoelectric conversion layer deposited onto inner side surfaces of the hollow tapers and the hollow pillars of the concentrating elements. The photoelectric conversion layer includes at least one p-type material and at least one n-type material.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chau-Nan HONG, Shu-Chun CHU, Wang-Chieh YU, Shan-Bin CHANG, Min-Hsiung HON
  • Patent number: 8671759
    Abstract: A method for measuring the amount of material removed from a target in pulsed laser ablation is provided. The method includes generating a laser beam with a laser generator for ablating the target; driving the laser generator with a delay generator; acquiring the acoustic signal generated when the target is being ablated by the laser beam and generating an electrical signal accordingly with a microphone; amplifying the electrical signal generated by the microphone with a pre-amplifier; displaying an acoustic waveform indicating the intensity of the acoustic signal generated when the target is being ablated by the laser beam with a digital oscilloscope connected to the delay generator and the pre-amplifier; and deducing the amount of material removed from the target in the pulsed laser ablation according to the acoustic waveform in real time. An apparatus for performing the method is also provided.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 18, 2014
    Assignee: Hong Kong Baptist University
    Inventors: Yue Cai, Po Chun Chu, Nai Ho Cheung
  • Publication number: 20140069323
    Abstract: A method for forming a metal chalcogenide includes: (a) providing a preliminary precursor solution including a first precursor for an elemental metal of Ag, Au, Al, In, Ga, or Tl, a second precursor for a chalcogen element of Se, S, or Te, and a liquid solvent; (b) heating the preliminary precursor solution under an inert ambient, such that the first precursor reacts with the second precursor to obtain a metal chalcogenide precursor that is in an amorphous phase; (c) removing the liquid solvent from the metal chalcogenide precursor; and (d) heating the metal chalcogenide precursor under a hydrogen-containing gas pressure so as to convert the metal chalcogenide precursor into a single crystal phase metal chalcogenide.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: Precision Machinery Research & Development Center
    Inventors: Yen-Chau WANG, Hsiao-Chun CHU, Wang-Lin LIU
  • Patent number: 8664515
    Abstract: A solar concentrator is described. The solar concentrator includes a plane including a plurality of concentrating elements, wherein each concentrating element includes a hollow taper including a first opening; and at least one photoelectric conversion layer covering inner side surfaces of the concentrating elements.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: March 4, 2014
    Assignee: National Cheng Kung University
    Inventors: Chau-Nan Hong, Shu-Chun Chu, Wang-Chieh Yu, Shan-Bin Chang, Min-Hsiung Hon
  • Publication number: 20130087001
    Abstract: A four-wheel steering central transmission device includes an input shaft extending through a front wall of a housing and having an input rotary disc formed with a first slide groove. A turning output unit includes an output shaft extending through a rear wall of the housing and having an output rotary disc formed with a second slide groove. A transmission unit disposed between the input and output shafts includes a hollow adjustment block disposed adjustably within the housing and movable leftward or rightward, and a transmission member movable within the adjustment block and having slide pieces inserted respectively and slidably into the first and second slide grooves.
    Type: Application
    Filed: January 27, 2012
    Publication date: April 11, 2013
    Inventors: Chia-Chun Chu, Deng-Maw Lu
  • Patent number: 8395223
    Abstract: The present invention discloses a coaxial transistor formed on a substrate, particularly a coaxial metal-oxide-semiconductor field-effect transistor (CMOSFET). The chips or substrates of the CMOSFETs can be stacked up and connected via through-holes to form a coaxial complementary metal-oxide-semiconductor field-effect transistor (CCMOSFET), which is both full-symmetric and full-complementarily, has a higher integration and is free of the latch-up problem.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: March 12, 2013
    Inventor: Chun-Chu Yang
  • Publication number: 20130025373
    Abstract: A method for measuring the amount of material removed from a target in pulsed laser ablation is provided. The method includes generating a laser beam with a laser generator for ablating the target; driving the laser generator with a delay generator; acquiring the acoustic signal generated when the target is being ablated by the laser beam and generating an electrical signal accordingly with a microphone; amplifying the electrical signal generated by the microphone with a pre-amplifier; displaying an acoustic waveform indicating the intensity of the acoustic signal generated when the target is being ablated by the laser beam with a digital oscilloscope connected to the delay generator and the pre-amplifier; and deducing the amount of material removed from the target in the pulsed laser ablation according to the acoustic waveform in real time. An apparatus for performing the method is also provided.
    Type: Application
    Filed: July 28, 2011
    Publication date: January 31, 2013
    Inventors: Yue CAI, Po Chun Chu, Nai Ho Cheung
  • Patent number: 8333893
    Abstract: A filtration separation method for waste resin containing highly radioactive uranium powder and device thereof is mainly used for the waste resin after water treatment process in a nuclear facility. The uranium powder contained in the waste resin is highly radioactive. Thus, prior to the treatment of the waste resin, it is necessary to filter and separate the highly radioactive uranium powder to reduce the radioactivity. It is to put the uranium powder containing waste resin into an underwater holding tank and withdraw the waste resin by an underwater pump into a uranium powder filtration box. Then the uranium powder filtration box is lifted by a hoist to move to an underwater ultrasonic cleaner. High-pressure water flushing is applied and followed by underwater ultrasonic cleaning. Then the cleaning water (containing precipitated uranium powder) from the ultrasonic cleaner is drained to uranium powder collection device.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 18, 2012
    Assignee: Institute of Nuclear Energy Research
    Inventors: Kuo-Yuan Chang, Ling-Huan Chiao, Chin-Teng Hsu, Chin-Chun Chu Ko, Bing-Rong Wu
  • Patent number: 8303157
    Abstract: A display including a back cover, a front frame, a display panel, a light guide plate, at least one metal bracket and a light emitting element is provided. The front frame is secured to the back cover to form an accommodating space. The display panel and the light guide plate are disposed in the accommodating space. The light guide plate, which has at least one light incident surface and a light exit surface, is configured between the back cover and the display panel. The light exit surface faces toward the display panel. The metal bracket is disposed at side of the accommodating space. The metal bracket has a first part and a second part connected together. The first part is secured to at least the back cover or the front frame. The light emitting element is between the second part and the light incident surface.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: November 6, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Jen-Chih Yang, Ta-Chin Huang, Chou-Yu Kang, Feng-Chan Lin, Jaw-Chien Chao, Pu-Chun Chu
  • Publication number: 20120257658
    Abstract: In a method for processing unsolicited result codes (URCs) of a communication device, keywords of a URC are extracted when the URC is sent from a modem of the communication device to an operating system of the communication device. A digital code of the keywords is obtained by encoding the extracted keywords. A function of the communication device is executed to process the received URC according to the digital code of the keywords.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 11, 2012
    Applicant: Chi Mei Communication Systems, Inc.
    Inventors: CHIAO-CHIH CHANG, NAN-CHUN CHU
  • Patent number: 8259065
    Abstract: A tilt-wheel mouse circuit is provided. Without adding more I/O pins, the tilt-wheel mouse circuit provides extra scrolling-left and scrolling-right functions through an external-extend circuit and firmware of a micro-controller within the tilt-wheel mouse circuit. It follows that the cost of the manufacturing of the tilt-wheel mouse is accordingly low and the package size of the micro-controller is accordingly small.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 4, 2012
    Assignee: Sunplus Innovation Technology Inc.
    Inventors: Chi-Chun Chu, Yung-Chih Chen
  • Publication number: 20120178320
    Abstract: A floating device of an outdoor furniture comprises a frame, at least two floaters removably disposed on the frame, at least two connecting elements respectively disposed on surfaces of the floaters for connecting with each other to bind the floaters together to form a floating system, and at least one inserter fixed on the frame, wherein at least one of the floaters is located by the inserter to block the floaters from removing from the frame.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 12, 2012
    Inventor: Jack Shao-Chun Chu
  • Publication number: 20120068931
    Abstract: An optical mouse is provided with a light guide. The light guide has a collecting surface, a single reflection surface and an exit surface, guiding a light of a light source to a tracking surface through three interface engagements of a refraction, a reflection and a refraction, so as to reduce optical power loss caused by too many interface engagements, and to increase a gazing angle of the light incident to the tracking surface. An array of micro-lenses, as a light diffuser, can be set on the exit surface to improve optical characteristics and distribution of the light incident to the tracking surface.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 22, 2012
    Applicant: Sunplus Innovation Technology Inc.
    Inventor: Chi-Chun Chu
  • Patent number: 8123939
    Abstract: A collection process for precipitated powder substance is mainly for storing toxic or highly radioactive powder or dust in air and involves collection operation in water or other liquid to collect powder insoluble to the liquid and heavier than the liquid. To be suitable for underwater operation, a powder precipitation bag is provided with an innovative powder collection can at its bottom. New powder collection can has a mesh filter in its bottom and two-stage structure. After completion of powder collection, the collection can is pulled up from the water and dried to reduce powder volume and form powder lumps. Then, the top half is removed, so the collection can is fully filled with powder lumps. The newly designed powder can increases storage efficiency and reduces waste of space by accommodating more powder lumps than traditional powder can. With the same total amount of powder, the new powder can enables fewer number of storage cans.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: February 28, 2012
    Assignee: Institute of Nuclear Energy Research
    Inventors: Hsin-Chi Chu, Chin-Chun Chu Ko, Tain-Shi Zen, Shang-Yao Feng, Tsu-Han Cheng, Chi-Wen Huang
  • Patent number: 8100422
    Abstract: In a central transmission device of a four-wheel steering system, a turning output unit includes an output shaft extending rotatably through a rear wall of a housing for connection with a rear wheel turning mechanism, and a rotary disc coaxial and integral with a front end of the output shaft. The rotary disc has a radially extending slide groove. A turning input unit includes an input shaft extending rotatably through a front wall of the housing for connection with a front wheel turning mechanism, and a cam protrusion disposed eccentrically at a rear end of the input shaft. The cam protrusion extends into the slide groove and drives the rotary disc. The rotary disc turns reciprocally within a limited angle when the cam protrusion rotates one revolution.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: January 24, 2012
    Assignee: Southern Taiwan University
    Inventors: Chia-Chun Chu, Deng-Maw Lu, Chau-Chin Chang
  • Publication number: 20110305230
    Abstract: A Worldwide Interoperability for Microwave Access (WiMAX) integrated network server is disclosed. The WiMAX integrated network server is integrally includes an Access Service Network Gateway (ASN-GW), an Authentication Authorization Accounting (AAA) connected to the ASN-GW, and a Home Agent (HA). The ASN-GW follows the WiMAX standard, manages a mobile station connected to a base station, and provides connection paths connected to a network. The AAA authenticates the mobile station to be connected to the network. The HA provides a Mobile IP service to guarantee the mobility of the mobile station. The WiMAX integrated network server includes a separate data processing unit, which makes it possible to rapidly process data. The WiMAX integrated network server can independently manage communication among the mobile stations connected thereto, separately from an external network. The WiMAX integrated network server does not require additional equipment, which reduces the installation space and costs.
    Type: Application
    Filed: March 15, 2011
    Publication date: December 15, 2011
    Applicants: LANBIRD TECHNOLOGY CO., LTD, SK TELESYS., CO. LTD
    Inventors: Young-Ki Yoon, Jung-Goo Lee, Kyo-Sang Oh, Young-Chun Chu, Young-Beom Kwon, Yong Soon Kang