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(11) | EP 0 902 500 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Planar display apparatus |
(57) An article includes a flat panel display unit having a plurality of electrically
conductive lead pads which are disposed on a surface thereof. The article further
includes a microminiature planar signal transmission cable having opposite first and
second ends. The first end of the cable is electrically connected to a selected amount
of lead pads. The cable also has at least one support film having opposite first and
second surfaces, and a thickness of less than about 0.003 inch. At least one layer
of adhesive is disposed on the first surface of the support film, the adhesive having
a thickness of less than about 0.001 inch. At least one preformed signal transmission
conductor, having a widthwise dimension of less than about 0.002 inch, is embedded
within the layer of adhesive. The article also includes means for electrically controlling
the flat panel display electrically connected to the second end of the cable. |