Inverted-F antenna and mobile communication terminal using the same
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[0038] Exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0039]FIGS. 3a and 3b are plan views illustrating a planar antenna according to an embodiment of the present invention.
[0040] Referring to FIG. 3a, the planar antenna 30 according to an embodiment of the present invention includes a flexible board 32 with a radiation plate 34 and a signal line 31 formed thereon.
[0041] The signal line 31 includes a first end 31c connected to the radiation plate 34 via a connector 31a. In addition, the signal line 31 includes a second end 33 where a ground terminal 33a and a feed terminal 33b are formed. The ground terminal 33a is connected to a ground plate outside, and the feed terminal 33b is connected to a feed line outside.
[0042] The radiation plate 34 is connected vertically to the signal line 31.
[0043] At this time, a stub 31b is formed in the opposite direction from the extension direction of the signal line 31 fo
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