Electric lamp and discharge devices – Cathode ray tube – Envelope
Patent
1991-03-05
1992-10-06
Yusko, Donald J.
Electric lamp and discharge devices
Cathode ray tube
Envelope
313478, 358252, 358253, 359601, 359885, 359893, H01J 3100, H04N 572
Patent
active
051534819
ABSTRACT:
A display device comprising a display screen, and an optical film formed on the display screen and having a porous lower layer mainly consisting of TiO.sub.2 and having a porosity of 30% to 75% and an average pore size of 10 nm or less and an upper layer stacked on the lower layer and essentially consisting of a silicon compound having a fluorine-containing group and a siloxane bond. In this display device, the optical film can be easily formed and has a satisfactory anti-reflection effect and satisfactory strength.
Itou Takeo
Matsuda Hidemi
Shimizu Kazuhiko
Hamadi Diab
Kabushiki Kaisha Toshiba
Yusko Donald J.
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