Plasma display panel and method of forming fluorescent screen th

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340772, 313485, 427 72, 427 73, G09G 304, H01J 1749, B05D 136

Patent

active

050862979

ABSTRACT:
A method of forming a fluorescent screen for a plasma display panel provided with a front plate and a rear plate disposed parallel to each other and a cell barrier mounted on the front or rear plate and constituting a plurality of cells as display elements is characterized in that the cell barrier is located on a surface of the front or rear plate facing the other plate, a slurry solution containing a phosphor is filled in a portion defined by a cell wall of the cell barrier on the front or rear plate, only the wall surface of the cell barrier is exposed, and so a photosensitive layer containing a phosphor is formed at a portion inside the cell barrier. The fluorescent screen forming method is further characterized in another aspect in that a slurry solution containing a phosphor fills inside the cell of the cell barrier disposed on the plate, the plate is inclined immediately thereafter with an inclination of about 90.degree. or more degrees with respect to a horizontal plane, the rear plate in an inclining state is settled till the phosphor in the slurry solution is precipitated on the cell wall of the cell barrier, and the cell wall after the precipitating process is dried and hardened.

REFERENCES:
patent: 3589789 (1971-06-01), Hubert et al.
patent: 3735183 (1973-05-01), Walters
patent: 3916393 (1975-10-01), Criscimagna et al.
patent: 3934172 (1976-01-01), Okamoto
patent: 4078095 (1978-03-01), Ratay
patent: 4116792 (1978-09-01), Byrum, Jr.
patent: 4293586 (1981-10-01), Unnai et al.
patent: 4325002 (1982-04-01), Kobale et al.
patent: 4352042 (1982-09-01), Lorenz et al.
patent: 4382979 (1983-05-01), Tanaka et al.
patent: 4391885 (1983-07-01), Tomita et al.
patent: 4444616 (1984-04-01), Fujita et al.
patent: 4485158 (1984-11-01), Harper
patent: 4562434 (1985-12-01), Amano
patent: 4670296 (1987-06-01), Akiba
patent: 4692662 (1987-09-01), Wada et al.
patent: 4756793 (1988-07-01), Peek
patent: 4780644 (1988-10-01), Sakai et al.
patent: 4827186 (1989-05-01), Knauer et al.
Handbook of Printed Circuit Manufacturing, Raymond H. Clark, Van Nostrand Reinhold Company, 1985, Chapter 11, pp. 216-218.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Plasma display panel and method of forming fluorescent screen th does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plasma display panel and method of forming fluorescent screen th, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma display panel and method of forming fluorescent screen th will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-349541

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.