Multi-band antenna and notebook computer with built-in multi-band antenna

A notebook computer with a built-in multi-band antenna comprising:

• a main body having a PCB therein that is connected to a radio communication device, and a keyboard positioned at an upper surface;
• a display device rotatably installed on the main body, the display device comprising
• a lower case having a bottom and a side wall;
• and
• a display unit mounted at the lower case and having a frame installed at an outer circumference;
• and
• a multi-band antenna having a grounding unit and at least two or more transmitting and receiving units with different lengths, and being installed between the frame and the side wall of the lower case as the grounding unit is coupled to the frame, wherein the grounding unit and an antenna line fixing unit connected to the two or more transmitting and receiving units are each configured to extend in different two-dimensional planes.

A mobile electronic equipment with an internal antenna comprising:

• a case having an opened portion;
• a display panel exposed through the opened portion of the case for displaying text or images;
• an electrically conductive support unit positioned within the case;
• an antenna fastened to the support unit for enabling a radio communication, the antenna being grounded to the support unit in a state of being inserted in the case, wherein the antenna comprises,
• a grounding unit in conductive contact to the support unit,
• a antenna line fixing unit spaced at a distance from the grounding unit, and
• a connecting unit coupled between the grounding unit and the antenna line fixing unit, wherein the connecting unit, the grounding unit and the antenna line fixing unit are configured to extend in different two-dimensional planes.