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Author:

徐晨 (徐晨.) (Scholars:徐晨) | 许坤 (许坤.) | 孙捷 (孙捷.) | 邓军 (邓军.) | 朱彦旭 (朱彦旭.) | 毛明明 (毛明明.) | 解意洋 (解意洋.) | 郑雷 (郑雷.)

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incoPat zhihuiya

Abstract:

基于石墨烯薄膜的透明电极的制备方法,在石墨烯薄层与器件表面之间插入ITO纳米薄层;包括以下步骤:将GaN基LED外延片(208)进行清洗;在p-GaN层(203)上制作第一纳米ITO薄层(202),厚度为7-10nm;退火;将第二石墨烯薄膜层(201)转移到(202)上;在(202)上光刻定义出台阶区域,并且利用台阶上的光刻胶作为掩模,去除(201)和(202),然后进行ICP刻蚀,直至刻蚀到n-GaN为止;光刻定义出透明导电层的图形(201)和(202);光刻电极图形,制作金属电极;进行超声剥离;GaN基LED所需的后段工艺。本发明降低了石墨烯与半导体材料的接触电阻,并且使整个透明导电层结构保持一个很高的透光率,使整体的透光率和石墨烯薄膜几乎保持一致。

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Patent Info :

Type: 发明授权

Patent No.: CN201310017932.2

Filing Date: 2013-01-17

Publication Date: 2015-11-18

Pub. No.: CN103078036B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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