Patents by Inventor Chun-Chieh Yang

Chun-Chieh Yang 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: 20100120283
    Abstract: An electrical connector assembly includes an insulative base and a complimentary connector assembled therewith along an up-to-down direction instead of a left-to-right direction. Thus, a small assembly space will be achieved compared to the prior art.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHENG-HO YANG, TSU-YANG WU, CHUN-CHIEH YANG, HSIN-KAI HUANG
  • Publication number: 20100081333
    Abstract: An electrical connector assembly includes an upper insulative base and a lower insulative base discrete from each other, and assembled therewith along an up-to-down direction instead of a left-to-right direction. Thus, a small assembly space will be achieved compared to the prior art.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 1, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHENG-HO YANG, CHUN-CHIEH YANG, TSU-YANG WU, HSIN-KAI HUANG
  • Publication number: 20100062659
    Abstract: A floatable electrical connector assembly comprises a fixed housing (10) defining a front receiving frame (112) having an edge section (113). A movable housing (20) is discretely and movably attached to the fixed housing (10) in an up-to-down direction and adapted to be rested on the edge section of the receiving frame. One of the movable housing and the fixed housing defines a mating bar (217) while the other one of the movable housing and the fixed housing has a receiving slot (119) defining an enclosed boundary for receipt of the mating bar so as to permit the movable housing stably movable relative to the fixed housing in the up-to-down direction.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 11, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHENG-HO YANG, CHUN-CHIEH YANG
  • Patent number: 7638744
    Abstract: The system for stabilizing wavelength of LED (light emitting diode) radiation in backlight module of the LCD (liquid crystal display) comprises two photodiodes, a plurality of LEDs, a microprocessor unit (MCU) and a driver circuit, wherein two photodiodes have different photo sensitivities in response different wavelengths. A target value, associated with a ration of photo sensitivities of the two photodiodes under two different wavelength radiations, is stored to the MCU as a referred value. Thus, another wavelength (or wavelength variation) of LED radiation is derived by comparing another target value with the referred value. The MCU determines a correction constant based on a color match function of the derived wavelength, and outputs a compensation signal to compensate LED, wherein the compensation signal is equal to multiplication of the correction constant and an original light intensity compensation signal for compensating light intensity loss of the LED.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: December 29, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Zhi-Xian Huang, Hong-Xi Cao, Kun-Chieh Chang, Fu-Shun Ho, Chun-Chieh Yang
  • Patent number: 7598533
    Abstract: A high power LED has at least a porous material layer, a thermal conductive layer and a chip. The thermal conductive layer is disposed on the surface of the porous material layer and the chip is disposed on the thermal conductive layer. Heat generated by the chip is conducted from the thermal conductive layer to the porous material layer, and convected outside via the porous material layer. Thereby, surface area in contact with the air is increased and high thermal conductivity and high heat convection are also achieved.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: October 6, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Chun Chieh Yang, Hong-Xi Cao, Chia-Tai Kuo, Chih-Li Chen, Cheng-Fa Chen, Ji-Bin Horng
  • Publication number: 20090246990
    Abstract: An electrical connector assembly comprises a first connector and a second connector, the first connector comprises a first insulative housing defining a guide groove extending from the top face to the bottom face, and a plurality of first terminals received in the first passageways; The second connector comprises a second insulative housing defining a guide post adapted to mate with the guide groove for fastening the first connector and the second connector, and a plurality of second terminals received in the second passageways, wherein the guide post penetrates through the guide groove and the transition portion of each first terminal respectively engages with the engagement section of corresponding second terminal when assembled together.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Inventors: Sheng-Ho Yang, Chun-Chieh Yang
  • Patent number: 7578704
    Abstract: An electrical adapter comprises a first mating portion adapted for engaging a first type interface complement connector, a second mating portion adapted for engaging a second type interface complement connector, a mounting plane adapted for being set on a printed circuit board, and grounding means. The first mating portion defines a pair of first guiding rails. The second mating portion defines a pair of second guiding rails. The grounding means comprises a first contacting arm extending to said first guiding rail, a second contacting arm extending toward said second guiding rail, and a leg extending to said mounting plane, establishing a grounding path from said first mating portion and second mating portion to a printed circuit board.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: August 25, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Sheng-Ho Yang, Tsu-Yang Wu, Chun-Chieh Yang
  • Publication number: 20090166508
    Abstract: The system for stabilizing wavelength of LED (light emitting diode) radiation in backlight module of the LCD (liquid crystal display) comprises two photodiodes, a plurality of LEDs, a microprocessor unit (MCU) and a driver circuit, wherein two photodiodes have different photo sensitivities in response different wavelengths. A target value, associated with a ration of photo sensitivities of the two photodiodes under two different wavelength radiations, is stored to the MCU as a referred value. Thus, another wavelength (or wavelength variation) of LED radiation is derived by comparing another target value with the referred value. The MCU determines a correction constant based on a colour match function of the derived wavelength, and outputs a compensation signal to compensate LED, wherein the compensation signal is equal to multiplication of the correction constant and an original light intensity compensation signal for compensating light intensity loss of the LED.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: Industrial Technology Research Institute
    Inventors: Zhi-Xian Huang, Hong-Xi Cao, Kun-Chieh Chang, Fu-Shun Ho, Chun-Chieh Yang
  • Publication number: 20090111328
    Abstract: An electrical adapter comprises a first mating portion adapted for engaging a first type interface complement connector, a second mating portion adapted for engaging a second type interface complement connector, a mounting plane adapted for being set on a printed circuit board, and grounding means. The first mating portion defines a pair of first guiding rails. The second mating portion defines a pair of second guiding rails. The grounding means comprises a first contacting arm extending to said first guiding rail, a second contacting arm extending toward said second guiding rail, and a leg extending to said mounting plane, establishing a grounding path from said first mating portion and second mating portion to a printed circuit board.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 30, 2009
    Inventors: Sheng-Ho Yang, Tsu-Yang Wu, Chun-Chieh Yang
  • Publication number: 20090087033
    Abstract: An imaging system containing an electron-multiplying charge-coupled device detector and line-scan spectrograph is used for identifying wholesome and unwholesome freshly slaughtered chicken carcasses on high-speed commercial chicken processing lines. Multispectral imaging algorithms allow for real-time online identification of wholesome and unwholesome chicken carcasses.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Inventors: Kuanglin Chao, Yud R. Chen, Moon S. Kim, Diane Chan, Chun-Chieh Yang
  • Publication number: 20080012820
    Abstract: A method and a system for achieving a desired operation illumination condition for a plurality of light emitters are provided. The light emitters are divided into mutually distinctive groups. The groups of light emitters are sequentially activated while maintaining the rest of groups of the light emitters in an inactivated state. In this manner, the illumination condition of each group of light emitters are detected, so as to adjust a driving condition for the light emitters, thereby producing a light source with uniformly distributed white light spectra, and a homogeneous intensity distribution over the entire region of the light source.
    Type: Application
    Filed: October 16, 2006
    Publication date: January 17, 2008
    Inventors: Chun-Chieh Yang, Hong-Xi Cao, Kun-Chieh Chang, Zhi-Xian Huang, Cheng-Fa Chen, Ji-Bin Horng
  • Publication number: 20080007510
    Abstract: A system and a method for driving light emitters of a liquid crystal display (LCD) backlight module is disclosed. The system drives the light emitters by supplying a constant current and a pulse width modulated current to an individual light emitter, the pulse width modulated current being determined in accordance with an optical output of the light emitter. Accordingly, the system can provide a desired amount of current to the light emitters, and individually control the optical output of the light emitters.
    Type: Application
    Filed: October 16, 2006
    Publication date: January 10, 2008
    Inventors: Zhi-Xian Huang, Hong-Xi Cao, Kun-Chieh Chang, Chun-Chieh Yang, Fu-Shun He
  • 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
  • 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
  • Publication number: 20070032252
    Abstract: A method for remote controlling a wireless communication device by a message includes the following steps: the wireless communication device receives a message; and the wireless communication device executes a corresponding operation according to the data stored in the TP-User-Data (TP-UD) field or the data stored in the TP-Protocol-Identifier (TP-PID) field. A user can control the wireless communication device to perform functions like increasing volume or switching from a silent mode to a sound mode, or even switching the mobile phone off, through transmitting a text message to the mobile phone.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 8, 2007
    Inventor: Chun-Chieh Yang