阅读说明：本技术 光电模块 (Optoelectronic module ) 是由 杨婵媛 于 2018-08-22 设计创作，主要内容包括：本发明涉及一种聚合物层,并且尤其是这种聚合物层作为光电模块的外保护层的用途。该层的聚合物选自纤维素及其衍生物,淀粉及其衍生物,海藻酸盐及其衍生物,瓜尔胶及其衍生物,甲壳质及其衍生物以及果胶及其衍生物。(The present invention relates to a polymer layer and in particular to the use of such a polymer layer as an outer protective layer for photovoltaic modules. The polymer of the layer is selected from the group consisting of cellulose and derivatives thereof, starch and derivatives thereof, alginate and derivatives thereof, guar gum and derivatives thereof, chitin and derivatives thereof, and pectin and derivatives thereof.)

1. A photovoltaic module comprising at least one outer protective layer, an inner layer capable of converting solar radiation into electrical energy, and a protective layer (backsheet) on the back of the module, characterized in that: the outer protective layer comprises at least one polymer selected from the group consisting of: cellulose and its derivatives, starch and its derivatives, alginate and its derivatives, guar gum and its derivatives, chitin and its derivatives, and pectin and its derivatives.

2. The photovoltaic module of claim 1 wherein the polymer is an ester.

3. The photovoltaic module of claim 1 or 2, wherein the polymer is a cellulose ester.

4. The photovoltaic module of claim 3 wherein the polymer is cellulose acetate.

5. Optoelectronic module according to one of the preceding claims, characterized in that the outer protective layer comprises at least 60% of a polymer.

6. Photovoltaic module according to one of the preceding claims, characterized in that the outer protective layer comprises a plasticizer.

7. Photovoltaic module according to one of the preceding claims, characterized in that the outer protective layer comprises a heat stabilizer.

8. The photovoltaic module of any of the above claims wherein the outer protective layer comprises a light stabilizer.

9. The photovoltaic module of any of the above claims further comprising one or more polymeric coatings adhered to the outer protective layer on the outer surface exposed to the external environment.

10. Optoelectronic module according to one of the preceding claims, characterized in that it is a concentrator optoelectronic module.