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Author:

李建军 (李建军.) | 杨启伟 (杨启伟.)

Indexed by:

incoPat zhihuiya

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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