Anhui Zixin semiconductor technology Co., Ltd

紫芯推出一款低功耗UVC灯珠

Issuing time:2021-01-09 21:21

    紫芯半导体公司随着外延技术的逐步成熟,uvc led芯片电压由原来的8.0V逐步下降到目前主流的5.5V左右,功耗得到极大的改进。但是电流和紫外辐射强度一直以来是困扰芯片功耗的主要难题。目前市面上主流2020mil芯片光功率在100mA激发电流,国产芯片紫外辐射强度在8~12mW,韩系系片紫外辐射强度在14~18mW。2021年元月,紫芯半导体推出首款100mA激发电流,芯片紫外辐射强度在20~24mW,封装成3939透镜灯珠,成品灯珠紫外辐射强度均值在20.5mW以上。

hk275s39cl-170积分球紫外辐射强度

HK275S39CL-170紫外辐射强度测试图(@100mA 20mW)


     紫芯半导体持续在uvc外延片的投入,使得公司产品在同行业中一直处于较为领先的地位。



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