Patents Assigned to Paragon Semiconductor Lighting Technology Co., Ltd.
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Publication number: 20130026507Abstract: 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: ApplicationFiled: October 3, 2012Publication date: January 31, 2013Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.Inventor: PARAGON SEMICONDUCTOR LIGHTING TECHN
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Publication number: 20130015773Abstract: 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: ApplicationFiled: July 13, 2011Publication date: January 17, 2013Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.Inventors: SHIH-NENG TAI, CHIA-TIN CHUNG
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Publication number: 20120273806Abstract: An LED package structure with standby bonding pads for increasing wire-bonding yield includes a substrate unit, a light-emitting unit, a conductive wire unit and a package unit. The substrate unit has a substrate body and a plurality of positive pads and negative pads. The light-emitting unit has a plurality of LED bare chips. The positive electrode of each LED bare chip corresponds to at least two of the positive pads, and the negative electrode of each LED bare chip corresponds to at least two of the negative pads. Each wire is electrically connected between the positive electrode of the LED bare chip and one of the at least two positive pads or between the negative electrode of the LED bare chip and one of the at least two negative pads. The package unit has a light-permitting package resin body on the substrate body to cover the LED bare chips.Type: ApplicationFiled: April 28, 2011Publication date: November 1, 2012Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTDInventors: CHAO-CNIN WU, Shen-Ta Yang
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Publication number: 20120268929Abstract: 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: ApplicationFiled: April 20, 2012Publication date: October 25, 2012Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTDInventors: CHIA-TIN CHUNG, SHEN-TA YANG
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Patent number: 8288777Abstract: 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: GrantFiled: December 17, 2009Date of Patent: October 16, 2012Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Hsin-Yuan Peng, Shen-Ta Yang, Chia-Tin Chung
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Publication number: 20120187865Abstract: 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: ApplicationFiled: March 22, 2011Publication date: July 26, 2012Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO.,LTD.Inventors: CHIA-TIN CHUNG, Shih-Neng Dai, Chao-Chin Wu
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Patent number: 8217404Abstract: 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: GrantFiled: April 8, 2010Date of Patent: July 10, 2012Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Chao-Chin Wu, Chia-Tin Chung
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Patent number: 8187899Abstract: 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: GrantFiled: August 31, 2009Date of Patent: May 29, 2012Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Chia-Tin Chung, Chao-Chin Wu, Fang-Kuei Wu
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Publication number: 20110266566Abstract: 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: ApplicationFiled: July 11, 2011Publication date: November 3, 2011Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTDInventor: CHIA-TIN CHUNG
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Publication number: 20110241035Abstract: 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: ApplicationFiled: June 15, 2011Publication date: October 6, 2011Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.Inventors: CHIA-TIN CHUNG, Chao-Chin Wu, Fang-Kuei Wu
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Patent number: 8018151Abstract: A quasioptical LED package structure for increasing color render index and brightness 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: GrantFiled: November 18, 2009Date of Patent: September 13, 2011Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Chia-Tin Chung, Fang-Kuei Wu, Shen-Ta Yang
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Patent number: 8008099Abstract: 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: GrantFiled: September 12, 2009Date of Patent: August 30, 2011Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventor: Chia-Tin Chung
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Publication number: 20110193108Abstract: 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: ApplicationFiled: April 8, 2010Publication date: August 11, 2011Applicant: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Chao-Chin Wu, Chia-Tin Chung
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Publication number: 20110101389Abstract: A multichip type LED package structure for generating light-emitting effect similar to circle shape includes a substrate unit, a light-emitting unit and a package unit. The substrate unit has a substrate body and a plurality of conductive circuits separated from each other by a predetermined distance and disposed on the substrate body. Each conductive circuit has a plurality of extending portions, and the extending portions of every two conductive circuits are adjacent to each other and are alternated with each other. The light-emitting unit has a plurality of LED chips selectively electrically disposed on the substrate unit. The package unit has a light-transmitting package resin body formed on the substrate unit to cover the LED chips.Type: ApplicationFiled: January 14, 2010Publication date: May 5, 2011Applicant: Paragon Semiconductor Lighting Technology Co., Ltd.Inventor: Chao-Chin Wu
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Publication number: 20110089441Abstract: A multichip type LED package structure for generating light-emitting effect similar to circle shape includes a substrate unit, a light-emitting unit and a package unit. The substrate unit has a substrate body and a plurality of conductive circuits separated from each other by a predetermined distance and disposed on the substrate body. Each conductive circuit has a plurality of extending portions, and the extending portions of every two conductive circuits are adjacent to each other and are alternated with each other. The light-emitting unit has a plurality of LED chips selectively electrically disposed on the substrate unit. The package unit has a light-transmitting package resin body formed on the substrate unit to cover the LED chips.Type: ApplicationFiled: January 14, 2010Publication date: April 21, 2011Applicant: Paragon Semiconductor Lighting Technology Co., LtdInventor: Chao-Chin Wu
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Publication number: 20110006318Abstract: 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: ApplicationFiled: September 12, 2009Publication date: January 13, 2011Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO. LTD.Inventor: CHIA-TIN CHUNG
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Publication number: 20110001152Abstract: An LED package structure includes a substrate unit, a light-emitting unit, a light-reflecting unit and a convex package unit. The substrate unit has a substrate body and a chip-placing area. 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 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, and the annular reflecting resin body has an inner surface that has been cleaned by plasma to form a clean surface. The convex package unit has a convex package resin body disposed on the substrate body in order to cover the LED chips. The position of the convex package resin body is limited in the resin position limiting space.Type: ApplicationFiled: September 10, 2009Publication date: January 6, 2011Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTDInventors: Chia-Tin Chung, Fang-Kuei Wu
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Patent number: 7736920Abstract: An LED package structure with standby bonding pads for increasing wire-bonding yield includes a substrate unit, a light-emitting unit, a conductive wire unit and a package unit. The substrate unit has a substrate body and a plurality of positive pads and negative pads. The light-emitting unit has a plurality of LED chips. The positive electrode of each LED chip corresponds to at least two of the positive pads, and the negative electrode of each. LED chip corresponds to at least two of the negative pads. Every two wires of the conductive wire unit are respectively electrically connected between the positive electrode of each LED chip and one of the at least two positive pads and between the negative electrode of each LED chip and one of the at least two negative pads. The package unit has a translucent package resin body on the substrate body to cover the LED chips.Type: GrantFiled: September 15, 2009Date of Patent: June 15, 2010Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.Inventors: Chao-Chin Wu, Shen-Ta Yang