LWP 系列光(guang)(guang)(guang)波(bo)探頭可(ke)以(yi)對晶圓(yuan)上和(he)(he)混合光(guang)(guang)(guang)子器(qi)件進(jin)(jin)行(xing)光(guang)(guang)(guang)學測(ce)量。它具有用戶可(ke)更換的光(guang)(guang)(guang)纖尾纖,使探頭能夠(gou)針對各種光(guang)(guang)(guang)傳輸和(he)(he)光(guang)(guang)(guang)收集應用進(jin)(jin)行(xing)優化(hua),包括頂部照明光(guang)(guang)(guang)電(dian)二極管(guan)的表(biao)征、垂直腔面(mian)發射激(ji)光(guang)(guang)(guang)器(qi) (VCSEL)、混合發射器(qi)和(he)(he)接收器(qi)、
和 LED。
LWP 探(tan)頭可(ke)以(yi)照亮和收集用(yong)于表征各種光子器件的光信號(hao)。當與 FormFactor 的探(tan)針臺和 RF/DC 探(tan)針結合使用(yong)時,LWP 探(tan)針可(ke)以(yi)提供(gong)調制(zhi)、頻譜、時域(yu)和低電平(ping) LIV 測(ce)量(liang)。
現場(chang)可(ke)更換光纖(xian)(xian)(xian)尾(wei)(wei)纖(xian)(xian)(xian)的(de)選擇取決于所需的(de)照(zhao)明(ming)模(mo)式或收集(ji)效率。光纖(xian)(xian)(xian)尾(wei)(wei)纖(xian)(xian)(xian)可(ke)用(yong)作單(dan)模(mo)或多(duo)模(mo),帶(dai)(dai)有透鏡(jing)端面或切割端面。透鏡(jing)光纖(xian)(xian)(xian)尾(wei)(wei)纖(xian)(xian)(xian)提(ti)供(gong)(gong)高數值(zhi)孔徑 (NA) 照(zhao)明(ming)并以極低的(de)背反射收集(ji)光線。帶(dai)(dai)透鏡(jing)的(de)單(dan)模(mo)光纖(xian)(xian)(xian)可(ke)提(ti)供(gong)(gong)小至 5 μm 的(de)照(zhao)明(ming)區域。多(duo)模(mo)尾(wei)(wei)纖(xian)(xian)(xian)非(fei)常適合有效率的(de)光收集(ji)。
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