Light source for plant cultivation and plant cultivation device

US2024426442A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024426442-A1
Application numberUS-202418821511-A
CountryUS
Kind codeA1
Filing dateAug 30, 2024
Priority dateAug 10, 2018
Publication dateDec 26, 2024
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A plant cultivation light source includes a substrate and a first group of light sources. The first group of light sources includes a plurality of light sources disposed on the substrate, and a light source including a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer. The plurality of light sources operates to emit lights having different wavelength bands and includes a first light source that emits first light having an area of at least about 55% compared with an area of a normalized solar spectrum, a second light source that emits second light having a wavelength for cryptochrome, and a third light source that emits third light having a wavelength for phytochrome.

First claim

Opening claim text (preview).

1 . A plant cultivation light source unit, comprising: a substrate; and a first group of light sources comprising a plurality of light sources disposed on the substrate, a light source comprising a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer; wherein the plurality of light sources operates to emit lights having different wavelength bands and comprises: a first light source that emits first light having an area of at least about 55% compared with an area of a normalized solar spectrum; a second light source that emits second light having a wavelength for cryptochrome; and a third light source that emits third light having a wavelength for phytochrome.

Assignees

Inventors

Classifications

  • Controlling the colour of the light · CPC title

  • the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array · CPC title

  • of gardens · CPC title

  • Cereals · CPC title

  • Fabaceae, e.g. beans or peas · CPC title

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Frequently asked questions

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What does patent US2024426442A1 cover?
A plant cultivation light source includes a substrate and a first group of light sources. The first group of light sources includes a plurality of light sources disposed on the substrate, and a light source including a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer. The plurality of light sources operates to emit lights having d…
Who is the assignee on this patent?
Seoul Viosys Co Ltd
What technology area does this patent fall under?
Primary CPC classification A01G7/045. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Dec 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).