The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Jul. 11, 2024
Shantou Institute of Ultrasonic Instruments Co., Ltd., Shantou, CN;
Jinhao Lin, Shantou, CN;
Yanxiong Yu, Shantou, CN;
Jiacai Lin, Shantou, CN;
Jianwei Cai, Shantou, CN;
Zewen Lin, Shantou, CN;
Shantou Institute of Ultrasonic Instruments Co., Ltd., Shantou, CN;
Abstract
Disclosed are an ultrasonic transducer matching layer material and a preparation method thereof. The ultrasonic transducer matching layer material includes the following components in parts by weight: 15~34 parts of phenolic resin, 50~92 parts of alumina, 3~17 parts of graphite, 1~16 parts of carbon fiber, 1.5~5 parts of curing agent and 0.5~5 parts of lubricant. The ultrasonic transducer matching layer material is prepared by internal mixing and thermoforming the powder of raw materials.