Patents Assigned to Youeal Electronics Co., Ltd.
  • Keypad for mobile phone
    Patent number: 7027036
    Abstract: A keypad for a mobile phone includes a circuit board having a fixed contact point; a dome switch disposed on the circuit board; a base pad member having a projection for pressing the dome switch to generate signal; an upper pad member having a key top, the upper pad member being integrally formed with the base pad member, and an EL element disposed surface-contacting between the base pad member and the upper pad member.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: April 11, 2006
    Assignee: Youeal Electronics Co., Ltd.
    Inventor: Yoon-Hong Yang