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Author:

田英良 (田英良.) | 李淼 (李淼.) | 赵志永 (赵志永.) | 王答成 (王答成.) | 王为 (王为.) | 徐剑 (徐剑.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明属于TFT基板玻璃加工技术领域,具体公开了一种基于冷却定形速率的TFT基板玻璃退火工艺,对现有的保温阶段、慢冷阶段和快冷阶段三个阶段的加工参数形成了理论依据,为退火加工工艺提供数据支持,为本行业提供了极大的方便。采用本发明的退火工艺后,溢流法生产TFT基板玻璃退火质量得到极大的改善,再热收缩率及最大应力值都降低75%以上,OLED显示用TFT基板玻璃再热收缩率为5‑8ppm,LCD显示用TFT基板玻璃再热收缩率为24‑45ppm,TFT基板玻璃的板面最大应力为30‑60PSI。

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Patent Info :

Type: 发明授权

Patent No.: CN202011588018.X

Filing Date: 2020-12-28

Publication Date: 2022-07-22

Pub. No.: CN112777923B

Applicants: 北京工业大学;;彩虹显示器件股份有限公司

Legal Status: 授权

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: 7

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