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̳ ȸǴ ű ˽İ Ҿ 23 Ưȭ ҵ LED ü ູ ٷ ϰ ϴ ð .
ҵ LED ü ֱ λ δ ֱ Ǿ, ĵ ȿ LED ü ȹ̴.
ູ ٷ 鿡 2020 ϰ ִ , ȸ ųε 帮 ǰ ϻȰ ϴµ ܿ ֹε鿡 ū ȣ ־ ص ϱ ߴ.
߰ Ȱδ 2022 ƽ ȿ Ͽ Ͽ, нǷ ̿ ƽ Ǿ,
̿ ߰ ϵ ߴ.
ְ ΰ Ӱ ȸü Բ ΰڿ Ȯ 2023 Ⱑ ߱Ͽ µ ϰڴ١ ߴ.
ѻ ǿ ֹε ȰϽô Ե鲲 帮, ص ູ ϰڴ١ ߴ.
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