IP Library Granted Patent US 12,227,637
Granted Patent B2
US 12,227,637 · App. 18/075,775 · Granted Feb 18, 2025

Benzoxazine resin, composition thereof and copper clad laminate made thereof

Inventors: Shih-Hao Liao (Taipei, TW); Min-Yuan Yang (Taipei, TW); Ya-Yen Chou (Taipei, TW); Jheng-Hong Ciou (Taipei, TW); Cheng-Chung Chen (Taipei, TW)
Assignee: A.C.R. TECH CO., LTD.
C08L47/00H05K1/0373
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Quick Facts
Patent No.
US 12,227,637
App. No.
18/075,775
Granted
Feb 18, 2025
Kind
B2
Abstract

A benzoxazine resin, including a compound of the following Formula 1-1: where R 1 , R 2 , and R 3 are as defined herein.

Claims (5)

1. A benzoxazine resin, comprising a compound of the following Formula 1-1:

wherein R 1 is selected from a group consisting of:

wherein the dashed line represents bonding; and R 2 and R 3 are the same or different, and are each independently selected from a group consisting of H, an ether group, carbonyl, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C1-C10 cycloalkyl and substituted or unsubstituted C6-C20 aryl.

2. A resin composition, comprising 25-50 wt. % of the benzoxazine resin of claim 1 , 35-60 wt. % of a filler, 6-15 wt. % of a thermosetting resin and 8-15 wt. % of a toughening agent.

3. A copper clad laminate, made of the resin composition of claim 2 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2022
From: LIAO, SHIH-HAO; YANG, MIN-YUAN; CHOU, YA-YEN; CIOU, JHENG-HONG; CHEN, CHENG-CHUNG
To: A.C.R. TECH CO., LTD.
Reel/Frame 062119/0424 →
Priority Claims (1)
TW 110147224 · Dec 16, 2021 · national
Continuity (1)
Related Publication 20230193016A1 · Jun 22, 2023
References Cited (1)
TW I752357B · 2022 [cited by applicant]