US Patent Application 18021947. LIGHTING DEVICE AND LAMP COMPRISING SAME simplified abstract

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LIGHTING DEVICE AND LAMP COMPRISING SAME

Organization Name

LG INNOTEK CO., LTD.


Inventor(s)

Se Yeon Choi of Seoul (KR)

Do Yub Kim of Seoul (KR)

Tae Kyung Na of Seoul (KR)

LIGHTING DEVICE AND LAMP COMPRISING SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18021947 titled 'LIGHTING DEVICE AND LAMP COMPRISING SAME

Simplified Explanation

The patent application describes a lighting device that includes several components: a reflective layer, a resin layer, a substrate with an electrode layer, multiple light emitting devices, and a light blocking layer.

  • The lighting device has a reflective layer, which helps to enhance the brightness and efficiency of the emitted light.
  • A resin layer is placed on top of the reflective layer, providing support and protection for the other components.
  • The substrate, which is positioned on the resin layer, contains an electrode layer that facilitates the electrical connection of the light emitting devices.
  • Multiple light emitting devices are placed between the resin layer and the substrate, producing the actual light output.
  • A light blocking layer is positioned on the substrate, preventing unwanted light leakage.
  • The electrode layer on the substrate has two pattern regions: a first pattern region adjacent to the light emitting devices, and a second pattern region outside the first pattern region with a different size pattern.
  • The light blocking pattern region overlaps vertically with the first pattern region, ensuring effective light blocking and preventing interference between the different patterns.


Original Abstract Submitted

A lighting device disclosed in an embodiment of this invention includes a reflective layer, a resin layer disposed on the reflective layer, a substrate disposed on the resin layer and including an electrode layer, a plurality of light emitting devices disposed between the resin layer and the substrate, and a light blocking layer disposed on the substrate, the electrode layer may include a first pattern region disposed adjacent to the light emitting device and a second pattern region disposed outside the first pattern region and having a pattern different in size from the first pattern region, and the light blocking pattern region may overlap in a vertical direction with the first pattern region.