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US 8,008,846 B2Granted
Flat display apparatus
AssigneePanasonic Corporation
InventorsToshiharu Oishi, Akihiko Horita, Ryusuke Fukushima
Life of this patent
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Abstract
An optical filter 17 is attached to the display screen surface of a flat display panel 3 of a flat display apparatus. The optical filter 17 is constituted of a lamination of an electromagnetic-wave blocking sheet 17A, an infrared-radiation absorbing and color-tone correcting sheet 17B and an ambient light antireflective sheet 17C.
Claims8
A flat display apparatus comprising:
- a flat display panel;
- and
- an optical filter bonded to a display screen surface of the flat display panel by a transparent adhesive material, the optical filter including an electromagnetic-wave blocking layer and an infrared-radiation absorbing and color-tone correcting layer, with the electromagnetic-wave blocking layer laminated closer to the flat display panel than the infrared-radiation absorbing and color-tone correcting layer,
- wherein an outer edge portion of the electromagnetic-wave blocking layer of the optical filter is exposed from the infrared-radiation absorbing and color-tone correcting layer and serves as an earth connecting portion.
1 more element
Dependencies are inferred from the claim text.