JP2014203761A5 - - Google Patents

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Publication number
JP2014203761A5
JP2014203761A5 JP2013080931A JP2013080931A JP2014203761A5 JP 2014203761 A5 JP2014203761 A5 JP 2014203761A5 JP 2013080931 A JP2013080931 A JP 2013080931A JP 2013080931 A JP2013080931 A JP 2013080931A JP 2014203761 A5 JP2014203761 A5 JP 2014203761A5
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Japan
Prior art keywords
light
led
light guide
emitted
led lighting
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JP2013080931A
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Japanese (ja)
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JP2014203761A (en
JP5747935B2 (en
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Priority to JP2013080931A priority Critical patent/JP5747935B2/en
Priority claimed from JP2013080931A external-priority patent/JP5747935B2/en
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Publication of JP2014203761A5 publication Critical patent/JP2014203761A5/ja
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Expired - Fee Related legal-status Critical Current
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Description

上記目的を達成するために本発明のＬＥＤ照明装置は、上面が出光面、下面が反出光面、側面が入射面からなり、透明材料からなる方形平板状の導光体と、該導光体の前記側面にそれぞれ対向して配置されるＬＥＤと、前記導光体の前記下面に配置され、前記ＬＥＤから出光した光を前記導光体内で反射させる反射部材と、を有し、前記導光体は、前記出光面及び前記反出光面に複数の凹部を有することを特徴とする。 In order to achieve the above object, an LED lighting device according to the present invention includes a rectangular flat plate-shaped light guide body made of a transparent material having a light emitting surface on the upper surface , a light emitting surface on the lower surface, and an incident surface on the side surface, and the light guide body. a LED arranged opposite to each of the sides of, disposed on the bottom surface of the light guide has a, a reflecting member for reflecting the light light emitted from the LED in the light guide body, The light guide has a plurality of recesses on the light exit surface and the light exit surface.

また、本発明のＬＥＤ照明装置は、前記ＬＥＤは、紫外線発光型ＬＥＤであることを特徴とする。 Moreover, LED lighting device of the present invention, the LED is characterized in that an ultraviolet-emitting LED.

Claims (6)

上面が出光面、下面が反出光面、側面が入射面からなり、透明材料からなる方形平板状の導光体と、
該導光体の前記側面にそれぞれ対向して配置されるＬＥＤと、
前記導光体の前記下面に配置され、前記ＬＥＤから出光した光を前記導光体内で反射させる反射部材と、を有し、
前記導光体は、前記出光面及び前記反出光面に複数の凹部を有することを特徴とするＬＥＤ照明装置。 A light emitting surface with a top surface, a light emitting surface with a bottom surface, a light incident surface with a side surface, a rectangular flat light guide made of a transparent material,
A LED arranged opposite to each of the side surfaces of the light guide body,
Wherein the light guide is disposed below surface has a reflecting member for reflecting at the light light emitted from the LED light guiding body,
The said light guide has a some recessed part in the said light emission surface and the said light emission surface, The LED illuminating device characterized by the above-mentioned. 前記複数の凹部は、光を透過させる透過部と、光を透過させない非透過部とから形成されていることを特徴とする請求項１記載のＬＥＤ照明装置。   The LED illumination device according to claim 1, wherein the plurality of recesses are formed of a transmission part that transmits light and a non-transmission part that does not transmit light. 前記凹部は、隣り合う該凹部との間隔パターンを変えて形成されていることを特徴とする請求項２記載のＬＥＤ照明装置。   The LED illumination device according to claim 2, wherein the recess is formed by changing a spacing pattern between adjacent recesses. 前記ＬＥＤは、紫外線発光型ＬＥＤであることを特徴とする請求項１から３のいずれか１項に記載のＬＥＤ照明装置。 The LED, LED lighting device according to any one of claims 1 to 3, characterized in that the ultraviolet-emitting LED. 前記導光体は、特定の波長のみを透過させることができる透明材料から形成されていることを特徴とする請求項１から３のいずれか１項に記載のＬＥＤ照明装置。   4. The LED lighting device according to claim 1, wherein the light guide is formed of a transparent material that can transmit only a specific wavelength. 5. 請求項１〜４に記載のＬＥＤ照明装置を積層させ、各ＬＥＤ照明装置からの発光する光を同一方向から出光させることにより、出光の光量を加算することができることを特徴とするＬＥＤ照明装置。   The LED lighting device according to claim 1, wherein the LED lighting devices according to claim 1 are stacked, and light emitted from each LED lighting device is emitted from the same direction, whereby the amount of the emitted light can be added.
JP2013080931A 2013-04-09 2013-04-09 LED lighting device Expired - Fee Related JP5747935B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013080931A JP5747935B2 (en) 2013-04-09 2013-04-09 LED lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013080931A JP5747935B2 (en) 2013-04-09 2013-04-09 LED lighting device

Publications (3)

Publication Number Publication Date
JP2014203761A JP2014203761A (en) 2014-10-27
JP2014203761A5 true JP2014203761A5 (en) 2014-12-04
JP5747935B2 JP5747935B2 (en) 2015-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013080931A Expired - Fee Related JP5747935B2 (en) 2013-04-09 2013-04-09 LED lighting device

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JP (1) JP5747935B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110823845B (en) * 2018-08-08 2021-05-25 京东方科技集团股份有限公司 Spectrometer and manufacturing method thereof
CN110529827A (en) * 2019-09-20 2019-12-03 珠海格力电器股份有限公司 A kind of lamp plate and its application

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8120726B2 (en) * 2008-06-23 2012-02-21 Sony Corporation Surface light source device and display
JP2010123295A (en) * 2008-11-17 2010-06-03 Nanocreate Co Ltd Lighting unit and lighting device using this unit

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