Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1978-06-01
1980-08-19
Hoffman, James R.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156330, 156332, 427 74, 427 75, G02F 103, B32B 3112
Patent
active
042182816
ABSTRACT:
A process for the manufacture of an electrooptical display device including a circuit board and a liquid crystal display cell mounted on the circuit board, including forming a circuit board having at least one light conducting region; disposing the liquid crystal display cell adjacent the light conducting region of the circuit board; locating at least one light emitting element in the circuit board for illuminating the light conducting region; and attaching a semi-transparent reflector to the liquid crystal cell; wherein at least part of the circuit board is manufactured by combining a reflecting layer, which is produced by the deposition of a reflective material on a substrate or on one side of a mesh, with a light diffusing substance, by embedding these two materials together in a transparent polyester or epoxy resin.
REFERENCES:
patent: 3748018 (1973-07-01), Borden
patent: 3864905 (1975-02-01), Richardson
patent: 3984176 (1976-10-01), Hirai et al.
patent: 3984564 (1976-11-01), Somogyi
patent: 4033672 (1977-07-01), Dalmasso
patent: 4036550 (1977-07-01), Yih
patent: 4043636 (1977-08-01), Eberhardt et al.
Doriguzzi Rino
Egloff Markus
Kaufmann Meinolph
Scheffer Terry J.
BBC Brown Boveri & Company Limited
Hoffman James R.
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