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Inventor:

胡海龙 (胡海龙.) [1] (Scholars:胡海龙) | 李福山 (李福山.) [2] (Scholars:李福山) | 孟汀涛 (孟汀涛.) [3] | 郭太良 (郭太良.) [4] (Scholars:郭太良)

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incoPat

Abstract:

本发明涉及一种一步法转印制备高性能的超高分辨QLED。首先制备一种微结构圆柱的PDMS印章,然后将绝缘材料填充至微结构的底部。再将附有绝缘材料的PDMS印章去粘单层的量子点LB膜,使量子点被拾取到微结构顶部。最后将上述印章贴合到空穴传输层上,加热印章使绝缘材料和像素化量子点一起被转印到空穴传输层上。设计和制备不同尺寸印章并且采用转移印刷与LB膜技术相结合的方法,从而获得亚微米以及纳米级别的量子点薄膜发光像素,并通过在QD像素之间嵌入绝缘材料,作为电荷阻挡层。最终制备的高分辨QLED解决了器件中漏电流问题,这种高性能的超高分辨QLED可应用下一代显示。

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Patent Info :

Type: 发明授权

Patent No.: CN202110984774.2

Filing Date: 2021-08-26 00:00:00

Publication Date: 2023-09-12 00:00:00

Pub. No.: CN113937230B

公开国别: 中国

Applicants: 福州大学;;闽都创新实验室

Legal Status: 授权

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 2

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