Title:
【発明の名称】内部真空支持体及び排気接続部が設けられた画像表示装置
Document Type and Number:
Japanese Patent JPH09507953
Kind Code:
A
Abstract:
A picture display device having an evacuated envelope (1) comprises a first wall (2) which is provided with a display screen (3), and a second wall (5), and is provided with an internal vacuum support (11) between the two walls (2, 5). The internal vacuum support (11) comprises a dielectric plate at least at the side facing the first wall (2), which plate is arranged opposite the display screen (3) and is provided with cavities (12) at the location of the pixels (4R, 4B, 4G) of the display screen (3). The internal vacuum support (11) accommodates cavities (12) which constitute a lateral system of ducts. The continuous exhaust path of the internal vacuum support (11) communicates via the exhaust cavity (25) with an exhaust connection (9).
Inventors:
Horn remco
Juan Fern Heraldas Nicolas Anne
Peters Petrus Jacobs Maria
Juan Fern Heraldas Nicolas Anne
Peters Petrus Jacobs Maria
Application Number:
JP51441896A
Publication Date:
August 12, 1997
Filing Date:
October 06, 1995
Export Citation:
Assignee:
Philips Electronics Nemrose Fennaught Shap
International Classes:
H01J9/385; H01J29/46; H01J29/82; H01J29/94; H01J31/12; H01J29/86; (IPC1-7): H01J31/12; H01J31/12; H01J29/94; H01J29/86; H01J29/46
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)