照明模块及包括其的照明装置

By combining multiple light-emitting devices, resin layers, phosphors, and reflective layers in the lighting module, efficient mixing and control of multi-color light sources are achieved, solving the problems of low light efficiency and insufficient design freedom in existing lighting devices.

CN115280503BActive Publication Date: 2026-07-17LG INNOTEK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG INNOTEK CO LTD
Filing Date
2021-03-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing lighting fixtures are difficult to provide multi-colored light sources and have low light efficiency, resulting in insufficient design freedom.

Method used

An illumination module design incorporating multiple first and second light-emitting devices is employed, utilizing a combination of resin layers, phosphor bodies, diffusion layers, and reflective layers to achieve the mixing and control of light of different colors.

Benefits of technology

It improves light efficiency, reduces chromaticity differences, enhances optical reliability, and provides selective control of multi-color light sources.

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Abstract

实施例中公开的照明模块包括:电路板;多个第一发光器件,设置在电路板的第一区域上;多个第二发光器件,设置在电路板的第二区域上;树脂层,包括密封多个第一发光器件的第一树脂部以及密封多个第二发光器件的第二树脂部;荧光体部,设置在第一树脂部与第二树脂部之间;扩散层,设置在第一树脂部上;以及反射层,设置在第二树脂部的上表面和外侧表面上,其中,多个第一发光器件和多个第二发光器件中的每一个在第一方向上具有至少一行,并布置在与第一方向正交的第二方向上,并且第二树脂部的第一方向上的宽度可以比第一树脂部的第一方向上的宽度小。
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