Patents by Inventor Chamin PARK

Chamin PARK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AUDIO OUTPUT DEVICE INCLUDING EXTENDED RESONANCE SPACE AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20240031734
    Abstract: An audio output device is provided. The audio output device includes a speaker, a case surrounding the speaker and including a first opening connected to the resonance space within the case, a plurality of air adsorbents disposed within the speaker, an adhesive member disposed on the first opening and including a second opening overlapping the first opening, and a mesh layer disposed on the adhesive member and covering the second opening. A diameter of the first opening is larger than a diameter of each of the plurality of air adsorbents, and a diameter of the second opening is smaller than the diameter of the first opening.
    Type: Application
    Filed: June 5, 2023
    Publication date: January 25, 2024
    Inventors: Chamin PARK, Jonghong KIM, Cheongno YUN, Soojung LEE