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High-reflectivity ceramic substrate and preparation method thereof and COB
The invention relates to the field of ceramic substrates, and particularly discloses a high-reflectivity ceramic substrate and a preparation method thereof and a COB light source. The ceramic substrate is prepared from the following raw materials in parts by weight: 90 to 100 parts of aluminum oxide powder, 0.2 to 0.8 part of nickel oxide, 0.3 to 0.6 part of zinc oxide, 0.1 to 0.4 part of zirconium oxide, 0.5 to 1.2 parts of calcium oxide, 10 to 20 parts of ethanol, 0.5 to 1.0 part of castor oil, 5 to 10 parts of a binder and 3 to 6 parts of a plasticizer. According to the invention, the high reflectivity of the ceramic substrate can be improved.
本申请涉及陶瓷基板的领域,具体公开了一种高反射率陶瓷基板及其制备方法和COB光源,所述陶瓷基板由包括如下各重量份的原料制备而成:90‑100份的氧化铝粉、0.2‑0.8份的氧化镍、0.3‑0.6份的氧化锌、0.1‑0.4份的氧化锆、0.5‑1.2份的氧化钙、10‑20份的乙醇、0.5‑1.0份的蓖麻油、5‑10份的粘结剂和3‑6份的增塑剂;其具有能够提高陶瓷基板的高反射率的优点。
High-reflectivity ceramic substrate and preparation method thereof and COB
The invention relates to the field of ceramic substrates, and particularly discloses a high-reflectivity ceramic substrate and a preparation method thereof and a COB light source. The ceramic substrate is prepared from the following raw materials in parts by weight: 90 to 100 parts of aluminum oxide powder, 0.2 to 0.8 part of nickel oxide, 0.3 to 0.6 part of zinc oxide, 0.1 to 0.4 part of zirconium oxide, 0.5 to 1.2 parts of calcium oxide, 10 to 20 parts of ethanol, 0.5 to 1.0 part of castor oil, 5 to 10 parts of a binder and 3 to 6 parts of a plasticizer. According to the invention, the high reflectivity of the ceramic substrate can be improved.
本申请涉及陶瓷基板的领域,具体公开了一种高反射率陶瓷基板及其制备方法和COB光源,所述陶瓷基板由包括如下各重量份的原料制备而成:90‑100份的氧化铝粉、0.2‑0.8份的氧化镍、0.3‑0.6份的氧化锌、0.1‑0.4份的氧化锆、0.5‑1.2份的氧化钙、10‑20份的乙醇、0.5‑1.0份的蓖麻油、5‑10份的粘结剂和3‑6份的增塑剂;其具有能够提高陶瓷基板的高反射率的优点。
High-reflectivity ceramic substrate and preparation method thereof and COB
一种高反射率陶瓷基板及其制备方法和COB
YIN SHILE (Autor:in) / WANG QIANG (Autor:in)
28.01.2022
Patent
Elektronische Ressource
Chinesisch
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