Display device, method of manufacturing thereof, and method...

Details Display device, method of manufacturing thereof, and method... Display device, method of manufacturing thereof, and method...

2011-08-02

2011-08-02

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

C445S024000

Reexamination Certificate

active

07990033

ABSTRACT:
A display device having a surface with light-emitting regions and non-light-emitting regions, wherein the aforementioned light-emitting regions and non-light-emitting regions are subjected to simultaneous surface treatment selected from: (1) brush treatment; (2) blast treatment; or (3) combined brush and blast treatment, whereby after the aforementioned treatment the surfaces of the light-emitting regions have a 60°-mirror-surface glossiness according to JIS Z 8741 exceeding 20%, while the surfaces of the non-light-emitting regions have a 60°-mirror-surface glossiness according to JIS Z 8741 not exceeding 20%, has good visibility of images reproduced by the display, which is especially suitable for outdoor application.

REFERENCES:
patent: 05152606 (1993-06-01), None
patent: 2000114600 (2000-04-01), None
patent: 2000114605 (2000-04-01), None
patent: 2000136275 (2000-05-01), None
English language translation and abstract for JP 05152606 extracted from PAJ database, dated May 18, 2009, 37 pages.
English language translation and abstract for JP 2000114600 extracted from PAJ database, dated May 18, 2009, 28 pages.
English language translation and abstract for JP 2000114605 extracted from PAJ database, dated May 19, 2009, 31 pages.
English language translation and abstract for JP 2000136275 extracted from PAJ database, dated May 18, 2009, 39 pages.
PCT International Search Report for PCT/JP2007/061848, dated Oct. 11, 2007, 3 pages.

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