Input device
An input device and input panel technology, applied in the input/output process of data processing, optics, instruments, etc., can solve the problem that it is difficult to observe the information displayed on the display panel, so as to prevent the display light from dimming or coloring, and reduce layers Number, the effect of preventing the degradation of display quality
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[0053] figure 1 The illustrated portable device 10 is used as a mobile phone, a portable information processing device, a portable storage device, a portable game device, and the like.
[0054] The portable device 10 has a casing 2 made of synthetic resin. The housing 2 has a recess 3 with an open top, and a circuit board on which an electronic circuit is mounted and a display panel 30 are housed in the recess 3 . The opening of the recess 3 is closed by the input device 20 according to the embodiment of the present invention. The input device 20 has a display area 20a through which display light from the display panel 30 passes, and a non-display area 20b that surrounds the display area 20a and does not transmit light.
[0055] figure 2The shown display panel 30 is a self-luminous panel such as an electroluminescent panel. The display light emitted from the display panel 30 is not linearly polarized light, circularly polarized light, or elliptically polarized light, but ...
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