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【品质】厂家告诉你UVLED品质有四大要素

2023-02-07

Tianhui

国内掌握并生产UVLED的厂家并不多，但也不如其他行业多。然而，UVLED应该如何在这些供应商中选择制造商呢？那么我们如何才能生产出高质量的 UVLED？以下是您的名单： 1. 根本因素其实，选择高质量的UVLED可以从芯片到组装开始。这期间，需要考虑的因素很多。在决定UVLED各项性能指标的条件中，硅片生产过程中使用的光和化学材料是非常重要的因素。一块2英寸的晶圆可以切割6000多颗UVLED芯片，只是个别芯片的性能指标与整体不同。并且优秀的芯片厂商生产的芯片在颜色、亮度、压降等方面的差异是非常小的。此外，包装材料的影响也相当大。其次，具备优秀分类能力的UVLED厂商，不仅可以打造出高品质的芯片，还具备根据UVLED的颜色、亮度、压降、视角等进行分类封装的能力。优质的UVLED供应商将为客户提供具有相同工作特性的产品。第三，产品配套能力，除了UVLED的分体，UVLED的组装和供电对其性能、亮度和颜色指标都有非常重要的影响。因为环境温度、工作电流、电路结构、峰值和环境因素都会影响UVLED的性能指标。正确的电路设计和组装是保护 UVLED 和确保性能的关键。随着UVLED需求的快速增长，服务于全球市场的制造商和组装厂也迅速增加。因此，除了通过现有经验准确筛选UVLED供应商外，OEM厂商还必须检查其电路设计和组装技术，以确保设计规格以及设计是否提供足够的散热能力，因为UVLED故障和性能会出现故障和性能不一致的主要因素是过热。四、第三方测试为了消除测试中的不公平，许多公司委托第三方对UVLED的组装和电路结构进行测试。测试过程中，进行压力、温度循环、电压固定/变化、电流固定/变化等测试。测试，其他恶劣环境条件下的其他测试确定UVLED是否满足应用要求的要求。必须记录测试前后发生的大量参数变化，同时必须监测LED亮度、颜色和电压下降的测试变化。事实上，如果一个低质量的 LED 具有更高的驱动电流，它在工作的早期阶段会比高质量的 LED 更亮。如果应用需要高端方案，芯片供应商的选择、设计经验、测试等都是需要考虑的因素。

【品质】厂家告诉你UVLED品质有四大要素 1

作者: 天慧- 空气消毒

作者: 天慧- 紫外线发光二极管制造商

作者: 天慧- 紫外线水消毒

作者: 天慧- 紫外发光二极管解决方案

作者: 天慧- 紫外发光二极管

作者: 天慧- 紫外发光二极管制造商

作者: 天慧- 紫外发光二极管模块

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