Patent 9939851 was granted and assigned to Compal Electronics on April, 2018 by the United States Patent and Trademark Office.
An electronic device and a hinge thereof are disclosed. The hinge includes a base, a first link, a second link, a third link and an elastic member. The first link is pivoted to the base and rotatable about a first axis. The first link includes a first groove. The second link is pivoted to the base and rotatable about a second axis. The third link includes a first end pivoted to the second link and a second end slidably joined to the first groove. The elastic member is disposed between the second link and the third link and propped against the second link and the third link.