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Abstract:
共振腔微阵列高效率发光二极管芯片,属于半导体光电子领域。包括透明导电层ITO,SiO2隔离层,上布拉格反射镜,谐振腔,下布拉格反射镜,电流扩展上电极,衬底,下电极,位于谐振腔上方的侧向氧化层,所述谐振腔中含有光辐射有源区。上布拉格反射镜由厚度各为1/4入射光波长的低折射率材料层和高折射率材料层交替组成。下布拉格反射镜由厚度各为1/4入射光波长的低折射率材料层和高折射率材料层交替组成。本发明提高了光从芯片上表面的出光效率,并且能够有效提取侧壁出射的光,从而增大光提取效率并增加其外量子效率,实现共振腔微阵列高效率发光二极管芯片。
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Patent Info :
Type: 发明授权
Patent No.: CN202010964882.9
Filing Date: 2020-09-15
Publication Date: 2023-07-11
Pub. No.: CN112259653B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 12
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 15
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