摘要:
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.
摘要:
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.
摘要:
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. The control unit includes a first PWM control module electrically connected to the first current-limiting chip, a second PWM control module electrically connected to the second current-limiting chip, and a third PWM control module electrically connected to the third current-limiting chip.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
An organic light emitting diode (OLED) includes a substrate, a first electrode layer, an organic emitting layer, a second electrode layer, and an electron injection layer, in which the electron injection layer is selected from an electron injection layer made from organic molecules, an electron injection layer with nano-grade thickness, or an electron injection layer having dipole moment organic molecules with nano-grade thickness. By utilizing the conformation of the electron injection layer, an OLED having stable operation can be achieved.
摘要:
In evaporating thin film used in organic electro-luminescent (EL) display, a mask having a plurality of openings is placed below a display substrate, and a plane evaporation source is placed below the mask. The plane evaporation source has a plurality of evaporating material cells which are respectively aligned to the openings of the mask. Next, evaporating the evaporating material cells, a plurality of thin films is deposited on predetermined regions of the display substrate.
摘要:
An organic electroluminescent display apparatus and method for manufacturing same is disclosed; the method prevents the anode and the cathode from defects and short circuit, and with the suitable geometry of the electrical insulation ramparts, the mechanical properties of the cathode insulating ramparts are increased such that the adhesion between the cathode insulating ramparts and the substrate is enhanced.