Peripheral circuit board for a liquid crystal display device and liquid crystal display device equipped therewith
AssigneeFujitsu Limited
InventorAkifumi Matsunaga
Life of this patent
Estimating the term…
Abstract
A peripheral circuit board for a liquid crystal display device formed by laminating a plurality of printed boards and a liquid crystal display device equipped therewith, featuring improved reliability in the connection to the flexible circuit boards. A connection region is formed in a laminated layer structure of a plurality of printed boards having predetermined wiring patterns, the connection region being formed by the printed boards of a number of pieces smaller than that of other regions, and a plurality of terminal portions are formed on the surface of the connection region and are electrically connected to a liquid crystal display panel through a plurality of flexible circuit boards.
Claims12
A peripheral circuit board for a display device, comprising:
- a connection region formed in a laminated layer structure of a plurality of printed boards having predetermined wiring patterns, the connection region being formed by the printed boards of a number of pieces smaller than that of other regions;
- and
- a plurality of terminal portions formed on the surface of the connection region and are electrically connected to a display panel through a plurality of flexible circuit boards.
A peripheral circuit board for a display device, comprising:
- a connection region formed in a laminated layer structure of a plurality of printed boards having predetermined wiring patterns, the connection region being formed by the printed boards of a number of pieces smaller than that of other regions and being divided by slits into a plurality of portions in the region;
- and
- a plurality of terminal portions formed on the surface of the connection region and are electrically connected to a display panel through a plurality of flexible circuit boards.
Dependencies are inferred from the claim text.