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:
Jun. 04, 2019
Filed:
Nov. 29, 2016
Hyundai Motor Company, Seoul, KR;
Ilseon Yoo, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A microphone, a manufacturing method and a control method of the microphone are provided. The microphone includes an insulating layer bonded to a surface of a substrate in which a sound inlet is formed and includes a plurality of sound apertures. A diaphragm is formed at a position that corresponds to the sound inlet of the substrate on an upper surface of the insulating layer. A displacement adjusting layer is disposed in a circumference of the diaphragm on the upper surface of the insulating layer and is configured to adjust hardness of the diaphragm based on an input sound. A fixing layer is disposed on the diaphragm and the displacement adjusting layer while spaced apart from the diaphragm and the displacement adjusting layer.