Light source, manufacturing method thereof, customizable illumination device and manufacturing method thereof
AssigneeBoe Technology Group Co., Ltd.
InventorsHsiaowen Hung, Haochih Hung, Shoulei Shi, Yingying Song
Life of this patent
Estimating the term…
Abstract
A light source includes a light-source unit including a plurality of light emitting units and a power supply unit provided at a non-light emitting side of the light-source unit. The plurality of light emitting units are connected in parallel and include common connection electrodes. The common connection electrodes are electrically connected to electrode terminals of the power supply unit, respectively.
Claims16
A light source, comprising a light-source unit comprising a plurality of light emitting units and a power supply unit provided at a non-light emitting side of the light-source unit, wherein, the plurality of light emitting units are connected in parallel and comprise common connection electrodes, and the common connection electrodes are electrically connected to electrode terminals of the power supply unit, respectively;
- wherein, each of the light emitting units is an OLED device and comprises a first electrode and a second electrode which are provided opposite to each other and in different layers and a light emitting layer and an insulating layer which are provided between the first electrode and the second electrode, the common connection electrodes comprise a positive common connection electrode provided in a layer in which the first electrode is provided and a negative common connection electrode provided in a layer in which the second electrode is provided, a plurality of the first electrodes are connected to a positive electrode terminal of the power supply unit through the positive common connection electrode, and a plurality of the second electrodes are connected to a negative electrode terminal of the power supply unit through the negative common connection electrode;
- wherein, the plurality of the first electrodes are connected in parallel to form the positive common connection electrode, and the plurality of the second electrodes are connected in parallel to form the negative common connection electrode.
A light source, comprising a light-source unit comprising a plurality of light emitting units and a power supply unit provided at a non-light emitting side of the light-source unit, wherein, the plurality of light emitting units are connected in parallel and comprise common connection electrodes, and the common connection electrodes are electrically connected to electrode terminals of the power supply unit, respectively;
- wherein, each of the light emitting units is an OLED device and comprises a first electrode and a second electrode which are provided opposite to each other and in different layers and a light emitting layer and an insulating layer which are provided between the first electrode and the second electrode, the common connection electrodes comprise a positive common connection electrode provided in a layer in which the first electrode is provided and a negative common connection electrode provided in a layer in which the second electrode is provided, a plurality or the first electrodes are connected to a positive electrode terminal of the power supply unit through the positive common connection electrode, and a plurality of the second electrodes are connected to a negative electrode terminal of the power supply unit through the negative common connection electrode;
- wherein, the light emitting layer is made of Alq or Balq, and the insulating layer is made of silicon dioxide or a photoresist.
A manufacturing method of a light source, comprising steps of:
- forming a light-source unit, so that the light-source unit comprises a plurality of light emitting units which are connected in parallel;
- forming a power supply unit, so that the power supply unit comprises a power conversion section and a power storage section;
- and
- assembling the light-source unit and the power supply unit together by attaching them to each other, and electrically connecting the light-source unit to electrode terminals of the power supply unit through common connection electrodes;
- wherein, the step of forming the light-source unit comprises steps of:
- forming a pattern comprising a first electrode on a substrate;
- forming, on the first electrode, a pattern comprising an insulating layer and a pattern of a light emitting region defined by the pattern of the insulating layer;
- forming a light emitting layer in the pattern of the defined light emitting region;
- forming a pattern comprising a second electrode on the light emitting layer and the insulating layer;
- and
- packaging the above structures to form the light-source unit.
Dependencies are inferred from the claim text.