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.

Abstract: A multichip package structure includes a metal substrate, a circuit substrate and a light-emitting module. The metal substrate has a first mirror plane area and a second mirror plane area. The circuit substrate is disposed on the metal substrate. The circuit substrate includes a plurality of first conductive pads, a plurality of second conductive pads, a first passing opening for exposing the first mirror plane area, and a second passing opening for exposing the second mirror plane area. The light-emitting module includes a plurality of light-emitting units disposed on the first mirror plane area. Each light-emitting unit includes a plurality of LED chips disposed on the first mirror plane area. The LED chips of each light-emitting unit are electrically connected between the first conductive pad and the second conductive pad in series. Thus, the heat-dissipating efficiency and the light-emitting effect of the multichip package structure can be increased.

Abstract: A multichip package structure includes a metal substrate, a circuit substrate and a light-emitting module. The metal substrate has a first mirror plane area and a second mirror plane area. The circuit substrate is disposed on the metal substrate. The circuit substrate includes a plurality of first conductive pads, a plurality of second conductive pads, a first passing opening for exposing the first mirror plane area, and a second passing opening for exposing the second mirror plane area. The light-emitting module includes a plurality of light-emitting units disposed on the first mirror plane area. Each light-emitting unit includes a plurality of LED chips disposed on the first mirror plane area. The LED chips of each light-emitting unit are electrically connected between the first conductive pad and the second conductive pad in series. Thus, the heat-dissipating efficiency and the light-emitting effect of the multichip package structure can be increased.

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.

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.

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.

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.

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.

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.

Abstract: 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.