氮化铝导热陶瓷基板的性能特点：

Performance characteristics of aluminum nitride conductive ceramic substrate:

1、热导率高，是氧化铝的5-10倍。

1, the thermal conductivity is high, 5-10 times that of alumina.

2、热膨胀系数（4.5-10-6/℃）与半导体硅材料（3.5-4.0-10-6/℃）匹配。

2, the thermal expansion coefficient (4.5-10-6/ C) matches the semiconductor silicon material (3.5-4.0-10-6/ C).

3、机械性能好，抗弯强度高，接近氧化铝。

3, good mechanical properties, high bending strength, close to alumina.

4、电学性能优良，具有极高的绝缘电阻和低的介质损耗。

4, excellent electrical performance, high insulation resistance and low dielectric loss.

5、电路材料的相容性好，可以进行多层布线，实现封装的高密度和小型化。

5. The compatibility of the circuit materials is good. The multilayer wiring can be carried out to achieve the high density and miniaturization of the package.

6、无毒、环保。

6, non-toxic, environmental protection.

氮化铝导热陶瓷产品处理形式：

The processing form of aluminum nitride thermal conductive ceramic products:

1、可根据客户需求做表面金属化镀金、镀银、镀铜等金属，其导热效果更好。

1. Metal plating, silver plating and copper plating can be made on the basis of customer needs, and the heat conduction effect is better.

2、常规类陶瓷产品可做抛光处理（可进行单、双面抛光），抛光之后的表面光洁度为Ra:0.02-0.05μm，无孔洞现象。

2, the conventional ceramic products can be polished (can be single and double-sided polishing), after polishing the surface finish is Ra:0.02-0.05 mu m, no hole phenomenon.

3、其他处理方式可依客户的图纸要求加工。

3. Other processing methods can be processed according to the requirements of the customer's drawings.

氮化铝导热陶瓷产品加工形式：

The processing form of aluminum nitride thermal conductive ceramic products:

1、开模具加工：除激光加工外的产品都需要开模具加工。

1, open mold processing: in addition to laser processing products all need to open the mold processing.

2、激光加工产品：根据客户要求,采用激光产品(氮化铝、氧化铝、氧化锆等）进行划线、打孔及开糟加工，激光打孔至小孔径0.05mm，激光切割厚度2mm以下，其产品加工精度高，重复性好。

2, laser processing products: according to customer requirements, laser products (AlN, Al2O3, ZrO2, etc.) are used for marking, punching and opening grains processing, laser drilling to small aperture 0.05mm, laser cutting thickness below 2mm, the product has high processing accuracy and good repeatability.