An electrooptic display device which can be operated either in the transmission or reflection mode. The display device consists of a liquid crystal display cell and a semitransparent reflector located in or on a circuit board having a light emitting element disposed therein and characterized by at least one light conducting region.
申请公布号
US4126383(A)
申请公布日期
1978.11.21
申请号
US19770792591
申请日期
1977.05.02
申请人
BBC BROWN, BOVERI & COMPANY LIMITED
发明人
DORIGUZZI, RINO;EGLOFF, MARKUS;KAUFMANN, MEINOLPH;SCHEFFER, TERRY J.
