Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1980-12-24
1983-01-25
Punter, William H.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
350334, 350340, 427108, 4271262, 4271263, 427169, 428 1, G02F 1133
Patent
active
043700284
ABSTRACT:
An orientation layer for liquid crystal display devices is formed from an organic tin compound of the type:
REFERENCES:
patent: 3728008 (1973-04-01), Allan
patent: 3786486 (1974-01-01), Torresi
patent: 3854793 (1974-12-01), Kahn
patent: 3973057 (1976-08-01), Channin et al.
patent: 4261650 (1981-04-01), Sprokel
patent: 4273420 (1981-06-01), Watanabe et al.
Von. G. J. M. van der Kerk et al., " Chimia", vol. 23, 1969, pp. 313-322.
Kahn et al., "Surface-Produced Alignment of Liquid Crystals", Proc. IEEE, 7-1973, pp. 823-828.
Punter William H.
Siemens Aktiengesellschaft
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