JP2013538458A - オプトエレクトロニクスチップオンボードモジュールのコーティング方法及びオプトエレクトロニクスチップオンボードモジュール - Google Patents
オプトエレクトロニクスチップオンボードモジュールのコーティング方法及びオプトエレクトロニクスチップオンボードモジュール Download PDFInfo
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Abstract
Description
a)コーティングすべき支持体を第1の温度まで予備加熱するステップと、
b)第1の温度で硬化する熱的に硬化性で高反応性の第1のシリコーンから成りコーティングすべき支持体の1つの面または部分面を取り囲むダムを、前記予備加熱された支持体上に塗布するステップと、
c)ダムにより取り囲まれた支持体の1つの面または部分面を、流体の第2のシリコーンで充填するステップと、
d)第2のシリコーンを硬化するステップ、
を実施することにより解決される。
2,2′ 支持体
3,3′ 導体路
4,4′ LED
5,5′ コーンビーム
6 継ぎ目個所
7 オーバラップ領域
7′ 制約されたオーバラップ領域
11,11′ チップオンボードLEDモジュール
12,12′ チキソトロピー性のエポキシ樹脂から成るダム
13 エポキシ樹脂から成る充填材
14 コーティング
21 チップオンボードLEDモジュール
22 高反応性シリコーンから成るダム
23 シリコーンから成る充填材
24 コーティング
Claims (14)
- 1つまたは複数のオプトエレクトロニクスコンポーネント(4)を備えた平坦な支持体(2,2′)を含み、1つまたは複数のシリコーンから成る透明で紫外線耐性及び温度耐性のあるコーティング(24)が設けられている、
オプトエレクトロニクスチップオンボードモジュール(1,1′,21)のコーティング方法において、
a)コーティングすべき支持体(2,2′)を第1の温度まで予備加熱するステップと、
b)前記第1の温度で硬化する熱的に硬化性で高反応性の第1のシリコーンから成りコーティングすべき前記支持体(2,2′)の1つの面または部分面を取り囲むダム(22)を前記予備加熱された支持体(2,2′)上に塗布するステップと、
c)前記ダム(22)により取り囲まれた前記支持体(2,2′)の1つの面または部分面を、流体の第2のシリコーン(23)で充填するステップと、
d)前記第2のシリコーン(23)を硬化するステップ、
を有することを特徴とする、
オプトエレクトロニクスチップオンボードモジュール(1,1′,21)のコーティング方法。 - 前記ステップb)の後であり前記ステップc)の前に前記支持体(2,2′)を、前記第1の温度よりも低い第2の温度まで、例えば前記第2のシリコーン(23)の硬化温度よりも低い第2の温度まで、冷却する及び/又は冷ます、請求項1記載の方法。
- 前記第2のシリコーン(23)は、前記ダム(22)の形成に用いられる第1のシリコーンと同じ反応性であるかまたは該第1のシリコーンよりも反応性が低く、または第1のシリコーン及び第2のシリコーン(23)として同じシリコーンを用いる、請求項1または2記載の方法。
- 前記ダム(22)を、少なくとも部分的に前記支持体(2,2′)の周縁部に塗布する、請求項1から3のいずれか1項記載の方法。
- 前記ダム(22)を、オプトエレクトロニクスコンポーネント(4)、ボンディングワイヤまたは他の部品の上に塗布する、請求項1から4のいずれか1項記載の方法。
- 前記ダム(22)を、光を光学的に収束させるまたは散乱させる横断面形状を持たせて塗布する、請求項1から5のいずれか1項記載の方法。
- 前記第1のシリコーン及び/又は前記第2のシリコーン(23)に、光学的に機能する材料例えば燐光性及び/又は散乱性の材料または粒子を混合する、請求項1から6のいずれか1項記載の方法。
- 前記第1のシリコーンの液滴を、急速に硬化するレンズとして前記支持体(2,2′)の個々のオプトエレクトロニクスコンポーネント(4)の上に塗布する、請求項1から7のいずれか1項記載の方法。
- 1つまたは複数のオプトエレクトロニクスコンポーネント(4)を備えた平坦な支持体(2,2′)を含み、1つまたは複数のシリコーン(22,23)から成る透明で紫外線耐性及び温度耐性のあるコーティング(24)が設けられている、
オプトエレクトロニクスチップオンボードモジュール(21)において、
前記コーティングは、硬化された第1のシリコーンから成り前記支持体(2,2′)の1つの面または部分面を取り囲むダム(22)と、前記1つの面または部分面に充填され硬化された第2のシリコーン(23)を含むことを特徴とする、
オプトエレクトロニクスチップオンボードモジュール(21)。 - 請求項1から8のいずれか1項記載の方法に従い製造されているまたは製造可能である、請求項9記載のオプトエレクトロニクスチップオンボードモジュール(21)。
- 前記ダム(22)は、少なくとも部分的に前記支持体(2,2′)の周縁部に延在している、請求項9または10記載のオプトエレクトロニクスチップオンボードモジュール(21)。
- 前記第1のシリコーン及び前記第2のシリコーン(23)は、同一の材料から成り、または硬化した状態において等しい光学特性を有しており、例えば透明度、色及び/又は屈折率に関して等しい光学特性を有している、請求項9から11のいずれか1項記載のオプトエレクトロニクスチップオンボードモジュール(21)。
- 前記支持体(2,2′)には、周縁部に至るまでまたは周縁部の直前まで、オプトエレクトロニクスコンポーネント(4)が設けられている、請求項9から12のいずれか1項記載のオプトエレクトロニクスチップオンボードモジュール(21)。
- 請求項9から13のいずれか1項記載のオプトエレクトロニクスチップオンボードモジュール(21)を2つ以上備えたシステムにおいて、
前記オプトエレクトロニクスチップオンボードモジュール(21)の複数の支持体(2,2′)が同一平面上に並置されており、
例えば前記支持体(2,2′)の周縁部にオプトエレクトロニクスコンポーネント(4)が装着されていることにより、隣り合う支持体(2,2′)の境界を越えてもオプトエレクトロニクスコンポーネント(4)が規則的な間隔で規則的に配置されていることを特徴とするシステム。
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PCT/EP2011/004327 WO2012031704A1 (de) | 2010-09-06 | 2011-08-29 | Verfahren zur beschichtung eines optoelektronischen chip-on-board-moduls und optoelektronisches chip-on-board-modul |
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JP2014022435A (ja) * | 2012-07-13 | 2014-02-03 | Toyoda Gosei Co Ltd | 発光装置及びその製造方法 |
JP2015191924A (ja) * | 2014-03-27 | 2015-11-02 | 新日本無線株式会社 | Ledモジュールおよびその製造方法 |
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JP5882332B2 (ja) | 2010-09-06 | 2016-03-09 | ヘレーウス ノーブルライト ゲゼルシャフト ミット ベシュレンクテルハフツングHeraeus Noblelight GmbH | オプトエレクトロニクスチップオンボードモジュール用のコーティング法 |
DE102010044470B4 (de) | 2010-09-06 | 2018-06-28 | Heraeus Noblelight Gmbh | Verfahren zur Beschichtung eines optoelektronischen Chip-On-Board-Moduls, optoelektronisches Chip-On-Board-Modul und System damit |
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Also Published As
Publication number | Publication date |
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CN103190205A (zh) | 2013-07-03 |
US9252341B2 (en) | 2016-02-02 |
US20130154130A1 (en) | 2013-06-20 |
JP5595593B2 (ja) | 2014-09-24 |
DE102010044470A1 (de) | 2012-03-08 |
WO2012031704A1 (de) | 2012-03-15 |
DE102010044470B4 (de) | 2018-06-28 |
US9093622B2 (en) | 2015-07-28 |
EP2614693B1 (de) | 2019-05-08 |
US20150155453A1 (en) | 2015-06-04 |
EP2614693A1 (de) | 2013-07-17 |
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