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Author:

Wang Zhiyong (Wang Zhiyong.) | Dai Jingjing (Dai Jingjing.) | Lan Tian (Lan Tian.)

Indexed by:

incoPat

Abstract:

本发明公开了一种半导体薄膜层的转移方法及复合晶圆的制备方法,包括:在半导体衬底的上表面上制备第一介质层、下表面上制备金属膜层;在第二半导体衬底上制备第二介质层;将第一介质层和第二介质层键合,使第一半导体衬底和第二半导体衬底相结合;在第一半导体衬底的侧面刻蚀沟槽;对第一半导体衬底的下表面金属膜层施加外力,使第一半导体衬底在沟槽处横向晶裂,晶裂后的半导体薄膜层转移到第二半导体衬底上。本发明可实现高质量、大面积、低成本的半导体单晶薄膜层在XOI衬底上的制备;同时,此方法可以重复利用剩余的第一半导体衬底,从第一半导体衬底上分离出多层半导体薄膜层,用于制备多个XOI,大大节约了工业制造成本。

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Patent Info :

Type: 发明申请

Patent No.: WOCN19100757

Filing Date: 2019-08-15

Publication Date: 2021-02-18

Pub. No.: WO2021026872A1

Applicants: Beijing University Of Technology

Legal Status: 未进入国家阶段-PCT有效期满

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: 0

Affiliated Colleges:

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