JP2020123752A5 - - Google Patents
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- JP2020123752A5 JP2020123752A5 JP2020082318A JP2020082318A JP2020123752A5 JP 2020123752 A5 JP2020123752 A5 JP 2020123752A5 JP 2020082318 A JP2020082318 A JP 2020082318A JP 2020082318 A JP2020082318 A JP 2020082318A JP 2020123752 A5 JP2020123752 A5 JP 2020123752A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- main surface
- guide plate
- emitting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000605 extraction Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 230000003287 optical Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Description
本発明の一態様によれば、発光面となる第１主面と、前記第１主面の反対側の第２主面と、を有する導光板と、前記第２主面側に設けられ、光取り出し面と側面とを有する発光素子と、前記発光素子の前記光取り出し面と前記側面を覆う蛍光体層と、光反射性樹脂層と、を備え、前記光反射性樹脂層は、前記第２主面に設けられるとともに、断面視において、前記第１主面と前記光反射性樹脂層との間に前記発光素子の少なくとも前記光取り出し面と前記蛍光体層とが位置するように設けられる発光モジュールが提供される。
According to one aspect of the present invention, a light guide plate having a first main surface serving as a light emitting surface and a second main surface opposite to the first main surface , and a light guide plate provided on the second main surface side. A light emitting element having a light extraction surface and a side surface, a phosphor layer covering the light extraction surface and the side surface of the light emitting element, and a light reflecting resin layer are provided, and the light reflecting resin layer is the first. It is provided on two main surfaces, and is provided so that at least the light extraction surface and the phosphor layer of the light emitting element are located between the first main surface and the light-reflecting resin layer in a cross-sectional view. A light emitting module is provided.
Claims (6)
前記第２主面側に設けられ、光取り出し面と側面とを有する発光素子と、
前記発光素子の前記光取り出し面と前記側面を覆う蛍光体層と、
光反射性樹脂層と、
を備え、
前記光反射性樹脂層は、前記第２主面に設けられるとともに、断面視において、前記第１主面と前記光反射性樹脂層との間に前記発光素子の少なくとも前記光取り出し面と前記蛍光体層とが位置するように設けられる発光モジュール。 A first main surface as a light-emitting surface, a light guide plate having a second main surface opposite to the first main surface,
A light emitting element provided on the second main surface side and having a light extraction surface and a side surface,
A phosphor layer covering the light extraction surface and the side surface of the light emitting element,
Light- reflecting resin layer and
Equipped with a,
The light-reflecting resin layer is provided on the second main surface, and in cross-sectional view, at least the light extraction surface of the light emitting element and the fluorescence between the first main surface and the light-reflecting resin layer. A light emitting module provided so that the body layer is located.
前記発光モジュールは、基材と、配線と、ビアと、をさらに備え、 The light emitting module further includes a base material, wiring, and vias.
断面視において、前記基材は、前記光反射性樹脂層と前記配線との間に位置し、 In cross-sectional view, the substrate is located between the light-reflecting resin layer and the wiring.
前記ビアは、前記基材を貫通し、前記発光素子の前記電極と前記配線とを接続する請求項１記載の発光モジュール。 The light emitting module according to claim 1, wherein the via penetrates the base material and connects the electrode of the light emitting element and the wiring.
前記導光板の前記第２主面側に光反射部を有し、
前記導光板の前記第１主面側は、前記導光板の一部である請求項５記載の面発光光源。 The side surface of the light emitting module
A light reflecting portion is provided on the second main surface side of the light guide plate.
The surface emitting light source according to claim 5 , wherein the first main surface side of the light guide plate is a part of the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020082318A JP7153850B2 (en) | 2020-05-08 | 2020-05-08 | surface emitting light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020082318A JP7153850B2 (en) | 2020-05-08 | 2020-05-08 | surface emitting light source |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018104782A Division JP6703312B2 (en) | 2018-05-31 | 2018-05-31 | Light emitting module and surface emitting light source |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020123752A JP2020123752A (en) | 2020-08-13 |
| JP2020123752A5 true JP2020123752A5 (en) | 2021-07-26 |
| JP7153850B2 JP7153850B2 (en) | 2022-10-17 |
Family
ID=71993036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020082318A Active JP7153850B2 (en) | 2020-05-08 | 2020-05-08 | surface emitting light source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7153850B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023112426A1 (en) * | 2021-12-15 | 2023-06-22 | 株式会社ジャパンディスプレイ | Display device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4637803B2 (en) * | 2006-05-12 | 2011-02-23 | シャープ株式会社 | Light guide plate and planar light emitting device including the same |
| JP2009224191A (en) * | 2008-03-17 | 2009-10-01 | Stanley Electric Co Ltd | Illumination device |
| JP4900439B2 (en) * | 2008-10-01 | 2012-03-21 | 三菱電機株式会社 | Planar light source device and display device using the same |
| JP5496072B2 (en) * | 2010-12-09 | 2014-05-21 | シチズンホールディングス株式会社 | Semiconductor light emitting device and manufacturing method thereof |
| JP2013232588A (en) * | 2012-05-01 | 2013-11-14 | Sharp Corp | Light emitting device |
| JP6693044B2 (en) * | 2015-03-13 | 2020-05-13 | 日亜化学工業株式会社 | Light emitting device and manufacturing method thereof |
-
2020
- 2020-05-08 JP JP2020082318A patent/JP7153850B2/en active Active
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