Patents by Inventor Chia-Tin Chung

Chia-Tin Chung 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: 8672517
    Abstract: A light-emitting module includes a heat-dissipating structure, a multichip package structure and a protection cover structure. The multichip package structure is disposed on the heat-dissipating structure, and the multichip package structure includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The protection cover structure is disposed on the heat-dissipating structure to cover and protect the multichip package structure, and the protection cover structure has an opening for exposing the package unit.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: March 18, 2014
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Shen-Ta Yang
  • Publication number: 20130264954
    Abstract: An energy-saving illumination apparatus adapted to receive an input power includes a light unit, a detection unit, a dimming unit, and a control unit. The light unit has a plurality of light sets and a switch unit connecting the light sets in parallel and/or serial connections. The detection unit is for detecting the status of the input power. The dimming unit is for controlling the current of the light unit. The control unit is for controlling the switch unit according to the detection result of the detection unit and making the turn-on voltage of the light unit be changed along with the input power. The control unit controls duty cycle of pulse width modulation (PWM) signal and transmits the PWM signal to the dimming unit. The dimming unit adjusts the current which conducts and makes the light unit emit light to be changes along with the duty cycle.
    Type: Application
    Filed: May 19, 2012
    Publication date: October 10, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Publication number: 20130188349
    Abstract: A method of manufacturing a multichip package structure includes: providing a substrate body; placing a plurality of light-emitting chips on the substrate body, where the light-emitting chips are electrically connected to the substrate body; surroundingly forming surrounding liquid colloid on the substrate body to surround the light-emitting chips; naturally drying an outer layer of the surrounding liquid colloid at a predetermined room temperature to form a semidrying surrounding light-reflecting frame, where the semidrying surrounding light-reflecting frame has a non-drying surrounding colloid body disposed on the substrate body and a dried surrounding colloid body totally covering the non-drying surrounding colloid body; and then forming a package colloid body on the substrate body to cover the light-emitting chips, where the semidrying surrounding light-reflecting frame contacts and surrounds the package colloid body.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 25, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: CHIA-TIN CHUNG, CHAO-CHIN WU, FANG-KUEI WU
  • Publication number: 20130181601
    Abstract: A light-mixing multichip package structure includes a substrate unit, a light-emitting unit, a package unit, and a frame unit. The substrate unit includes a substrate body. The light-emitting unit includes a plurality of first and second light-emitting groups. The first and the second light-emitting groups are disposed on the substrate body and electrically connected to the substrate body in series. Each first light-emitting group includes a plurality of first parallel connection units electrically connected in parallel, and each first parallel connection unit includes at least one blue LED chip, and each second light-emitting group includes at least one red LED chip. The package unit includes a phosphor resin body disposed on the substrate body to cover the first and the second light-emitting groups. The frame unit includes a surrounding light-reflecting frame surrounding the first and the second light-emitting groups and the phosphor resin body.
    Type: Application
    Filed: January 16, 2012
    Publication date: July 18, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Publication number: 20130106290
    Abstract: An illuminating apparatus is disclosed. The illuminating apparatus includes a detecting unit, an illuminating unit, and a control unit. The illuminating unit includes multiple illuminating sets and a switching unit for adjusting a connection relationship among the illuminating sets to ensure a conducting voltage of the illuminating set to swing between a minimum conducting voltage and a maximum conducting voltage. The detecting unit is for detecting an inputted power source received by the illuminating unit. The control unit based on a detected inputted power source controls an operation of the switching unit for extending a conducting time in a single period of the inputted power source.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD .
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Patent number: 8421373
    Abstract: A light-mixing multichip package structure includes a substrate unit, a light-emitting unit, a frame unit, and a package unit. The light-emitting unit includes at least one first light-emitting module with red light-emitting chips and at least one second light-emitting module with blue light-emitting chips. The frame unit includes at least one first continuous colloid frame and at least one second continuous colloid frame respectively surrounding the first light-emitting module and the second light-emitting module. The package unit includes a transparent colloid body and a phosphor colloid body respectively covering the first light-emitting module and the second light-emitting module. Hence, when the red light source generated by matching the red light-emitting chips and the transparent colloid body and the white light source generated by matching the blue light-emitting chips and the phosphor colloid body are mixed with each other, the CRI of the light-mixing multichip package structure can be increased.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: April 16, 2013
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Shih-Neng Dai, Chao-Chin Wu
  • Publication number: 20130088867
    Abstract: A lamp module includes a cover structure, a circuit board structure and a multichip package structure, and the circuit board structure and the multichip package structure are sequentially assembled on the bottom side of the cover structure. The cover structure includes a cover body, a plurality of positioning elements disposed on the bottom side of the cover body, and a plurality of retaining elements disposed on the bottom side of the cover body. The cover body has a through opening and a surrounding light-reflecting surface formed on the inner surface of the through opening. The circuit board structure is disposed on the bottom side of the cover body and includes a plurality of conductive pins disposed on the bottom side of the circuit board structure. The multichip package structure is disposed on the bottom side of the cover body and electrically connected to the circuit board structure.
    Type: Application
    Filed: August 16, 2012
    Publication date: April 11, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Patent number: 8415701
    Abstract: An LED package structure for increasing light-emitting efficiency and controlling light-projecting angle includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area disposed on a top surface of the substrate body. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the top surface of the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area. The package unit has a translucent package resin body disposed on the top surface of the substrate body in order to cover the LED chips. The position of the translucent package resin body is limited in the resin position limiting space.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: April 9, 2013
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Chao-Chin Wu, Fang-Kuei Wu
  • Publication number: 20130076239
    Abstract: An illumination device for enhancing plant growth includes a substrate unit, a light-emitting unit, a current-limiting unit, and a control unit. The substrate unit includes a substrate body. The light-emitting unit, the current-limiting unit, and the control unit are disposed on the substrate body. The light-emitting unit includes a first light-emitting module, a second light-emitting module, and a third light-emitting module. The current-limiting unit includes a first current-limiting chip electrically connected to the first light-emitting module, a second current-limiting chip electrically connected to the second light-emitting module, and a third current-limiting chip electrically connected to the third light-emitting module.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 28, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Publication number: 20130076247
    Abstract: An illuminating apparatus is disclosed. The illuminating apparatus includes a detecting unit, an illuminating unit, and a control unit. The illuminating unit includes multiple illuminating sets and a switching unit for adjusting a connection relationship among the illuminating sets. The detecting unit is for detecting an inputted power supply received by the illuminating unit while the control unit is coupled to the detecting unit and the switching unit. The control unit based on a detected inputted power supply controls the switching unit according to a predetermined setting parameter, so as to ensure a conducting voltage of the illuminating unit to vary according to a variation in the inputted power supply.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: CHIA-TIN CHUNG, SHIH-NENG TAI
  • Patent number: 8405118
    Abstract: A multichip package structure includes a substrate unit, a light-emitting unit, a current-limiting unit, a frame unit and a package unit. The substrate unit includes a first chip-placing region and a second chip-placing region. The light-emitting unit includes a plurality of light-emitting chips electrically connected to the first chip-placing region. The current-limiting unit includes at least one current-limiting chip electrically connected to the second chip-placing region and the light-emitting unit. The frame unit includes a first annular colloid frame surrounding the light-emitting chips and a second annular colloid frame surrounding the current-limiting chip. The package unit includes a first package colloid body surrounded by the first annular colloid frame to cover the light-emitting chips and a second package colloid body surrounded by the second annular colloid frame to cover the current-limiting chip.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: March 26, 2013
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Shih-Neng Dai
  • Publication number: 20130015773
    Abstract: An illuminating apparatus adapted to receive an input power which is a pulse DC includes a lighting unit, a detecting unit and a controlling unit. The lighting unit includes a plurality of lighting sets and a switching unit. The switching unit may be used to cause the lighting sets interconnected in a serial fashion and/or in a parallel manner. The detecting unit detects a state of the input power. The control unit couples the detecting unit and the lighting unit, and controls the switching unit according to the detecting unit detecting the state of the input power. As such, the turn-on voltages of the lighting unit may adjust at different stages of the input power.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: SHIH-NENG TAI, CHIA-TIN CHUNG
  • Publication number: 20120268929
    Abstract: A light-emitting module includes a heat-dissipating structure, a multichip package structure and a protection cover structure. The multichip package structure is disposed on the heat-dissipating structure, and the multichip package structure includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The protection cover structure is disposed on the heat-dissipating structure to cover and protect the multichip package structure, and the protection cover structure has an opening for exposing the package unit.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 25, 2012
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD
    Inventors: CHIA-TIN CHUNG, SHEN-TA YANG
  • Patent number: 8288777
    Abstract: An LED package structure for increasing heat-dissipating and light-emitting efficiency includes a substrate unit, an alloy unit, a light-emitting unit, a conductive unit and a package unit. The substrate unit has a substrate body, a first conductive pad, a second conductive pad and a chip-placing pad. The alloy unit has a Ni/Pd alloy formed on the chip-placing pad. The light-emitting unit has an LED chip positioned on the Ni/Pd alloy of the alloy unit by solidified solder ball or glue. The conductive unit has two conductive wires, and the LED chip is electrically connected to the first conductive pad and the second conductive pad by the two conductive wires, respectively. The package unit has a light-transmitting package gel body formed on the top surface of the substrate body in order to cover the light-emitting unit and the conductive unit.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 16, 2012
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Hsin-Yuan Peng, Shen-Ta Yang, Chia-Tin Chung
  • Publication number: 20120187865
    Abstract: A light-mixing multichip package structure includes a substrate unit, a light-emitting unit, a frame unit, and a package unit. The light-emitting unit includes at least one first light-emitting module with red light-emitting chips and at least one second light-emitting module with blue light-emitting chips. The frame unit includes at least one first continuous colloid frame and at least one second continuous colloid frame respectively surrounding the first light-emitting module and the second light-emitting module. The package unit includes a transparent colloid body and a phosphor colloid body respectively covering the first light-emitting module and the second light-emitting module. Hence, when the red light source generated by matching the red light-emitting chips and the transparent colloid body and the white light source generated by matching the blue light-emitting chips and the phosphor colloid body are mixed with each other, the CRI of the light-mixing multichip package structure can be increased.
    Type: Application
    Filed: March 22, 2011
    Publication date: July 26, 2012
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO.,LTD.
    Inventors: CHIA-TIN CHUNG, Shih-Neng Dai, Chao-Chin Wu
  • Patent number: 8217404
    Abstract: A light-mixing type LED package structure for increasing color render index includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The light-emitting unit has a first light-emitting module for generating a first color temperature and a second light-emitting module for generating a second color temperature. The frame unit has two annular resin frames surroundingly formed on the top surface of the substrate unit by coating. The two annular resin frames respectively surround the first light-emitting module and the second light-emitting module in order to form two resin position limiting spaces above the substrate unit. The package unit has a first translucent package resin body and a second translucent package resin body both disposed on the substrate unit and respective covering the first light-emitting module and the second light-emitting module.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: July 10, 2012
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chao-Chin Wu, Chia-Tin Chung
  • Patent number: 8187899
    Abstract: An LED package structure for increasing light-emitting efficiency and controlling light-projecting angle includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area disposed on a top surface of the substrate body. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the top surface of the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area. The package unit has a translucent package resin body disposed on the top surface of the substrate body in order to cover the LED chips. The position of the translucent package resin body is limited in the resin position limiting space.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: May 29, 2012
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Chao-Chin Wu, Fang-Kuei Wu
  • Publication number: 20120098458
    Abstract: A multichip package structure includes a substrate unit, a light-emitting unit, a control module, a frame unit and a package unit. The substrate unit includes a first chip-placing region and a second chip-placing region. The light-emitting unit includes a plurality of light-emitting chips electrically connected to the first chip-placing region. The control module includes at least one current-limiting unit and the rectifier unit electrically connected to the second chip-placing region and the light-emitting unit. The frame unit includes a first annular colloid frame surrounding the light-emitting chips and a second annular colloid frame surrounding the current-limiting unit and the rectifier unit. The package unit includes a first package colloid body surrounded by the first annular colloid frame to cover the light-emitting chips and a second package colloid body surrounded by the second annular colloid frame to cover the current-limiting unit and the rectifier unit.
    Type: Application
    Filed: December 9, 2010
    Publication date: April 26, 2012
    Inventors: Shih-Neng DAI, Chia-Tin CHUNG
  • Publication number: 20120097997
    Abstract: A multichip package structure includes a substrate unit, a light-emitting unit, a current-limiting unit, a frame unit and a package unit. The substrate unit includes a first chip-placing region and a second chip-placing region. The light-emitting unit includes a plurality of light-emitting chips electrically connected to the first chip-placing region. The current-limiting unit includes at least one current-limiting chip electrically connected to the second chip-placing region and the light-emitting unit. The frame unit includes a first annular colloid frame surrounding the light-emitting chips and a second annular colloid frame surrounding the current-limiting chip. The package unit includes a first package colloid body surrounded by the first annular colloid frame to cover the light-emitting chips and a second package colloid body surrounded by the second annular colloid frame to cover the current-limiting chip.
    Type: Application
    Filed: December 27, 2010
    Publication date: April 26, 2012
    Inventors: Chia-Tin CHUNG, Shih-Neng Dai
  • Publication number: 20110266566
    Abstract: An LED package structure with concave area for positioning heat-conducting substance includes a substrate unit, a heat-conducting adhesive unit, a light-emitting unit, a conductive unit and a package unit. The substrate unit has a substrate body, a concave space formed on the substrate body, and a plurality of positive and negative pads exposed on the substrate body. The heat-conducting adhesive unit has a heat-conducting adhesive layer positioned in the concave space. The light-emitting unit has a plurality of LED chips disposed on the heat-conducting adhesive layer and received in the concave space. The conductive unit has a plurality of wires. Each LED chip is electrically connected between each positive pad and each negative pad. The package unit has a translucent package resin body disposed on the substrate body in order to cover the LED chips and the wires.
    Type: Application
    Filed: July 11, 2011
    Publication date: November 3, 2011
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD
    Inventor: CHIA-TIN CHUNG