Invention Grant
- Patent Title: Polybenzoxazole precursor and application thereof
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Application No.: US17857827Application Date: 2022-07-05
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Publication No.: US11976170B2Publication Date: 2024-05-07
- Inventor: Steve Lien-chung Hsu , Yu-Ching Lin , Yu-Chiao Shih , Hou-Chieh Cheng
- Applicant: MICROCOSM TECHNOLOGY CO., LTD.
- Applicant Address: TW Tainan
- Assignee: MICROCOSM TECHNOLOGY CO., LTD.
- Current Assignee: MICROCOSM TECHNOLOGY CO., LTD.
- Current Assignee Address: TW Tainan
- Agency: Cermak Nakajima & McGowan LLP
- Agent Shelly Guest Cermak
- Priority: TW 0125312 2021.07.09
- Main IPC: G03F7/039
- IPC: G03F7/039 ; C08G69/40 ; C08G69/48 ; C08G73/22 ; H01L23/532
Abstract:
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.
Public/Granted literature
- US20230041833A1 Polybenzoxazole Precursor and Application Thereof Public/Granted day:2023-02-09
Information query
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