- 专利标题： Polybenzoxazole precursor and application thereof
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申请号： US17857827申请日： 2022-07-05
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公开(公告)号： US11976170B2公开(公告)日： 2024-05-07
- 发明人: Steve Lien-chung Hsu , Yu-Ching Lin , Yu-Chiao Shih , Hou-Chieh Cheng
- 申请人： MICROCOSM TECHNOLOGY CO., LTD.
- 申请人地址： TW Tainan
- 专利权人： MICROCOSM TECHNOLOGY CO., LTD.
- 当前专利权人： MICROCOSM TECHNOLOGY CO., LTD.
- 当前专利权人地址： TW Tainan
- 代理机构： Cermak Nakajima & McGowan LLP
- 代理商 Shelly Guest Cermak
- 优先权： TW 0125312 2021.07.09
- 主分类号： G03F7/039
- IPC分类号： G03F7/039 ; C08G69/40 ; C08G69/48 ; C08G73/22 ; H01L23/532
摘要：
The present invention provides a polybenzoxazole precursor, which comprises a structure of formula (I):
wherein the definitions of Y, Z, R1, i, j, and V are provided herein. By means of the polybenzoxazole precursor, the resin composition of the present invention is able to form a film with high frequency characteristics and high contrast.
wherein the definitions of Y, Z, R1, i, j, and V are provided herein. By means of the polybenzoxazole precursor, the resin composition of the present invention is able to form a film with high frequency characteristics and high contrast.
公开/授权文献
- US20230041833A1 Polybenzoxazole Precursor and Application Thereof 公开/授权日：2023-02-09
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