Claims
- 1. An electro-optical device, comprising:
- a first substrate having a plurality of non-overlapping first electrodes formed on a major surface of said first substrate;
- a second substrate opposed to said first substrate and having a plurality of non-overlapping second electrodes on a major surface of said second substrate, said second electrodes being disposed substantially perpendicular to said first electrodes;
- an electro-optical material layer positioned between inner surfaces of said first and second substrates; and
- a discharge chamber formed between said electro-optical material layer and said second substrate, and containing an ionizable gas, said discharge chamber having a plurality of printed partition walls so as to define scanning units within said discharge chamber, said scanning units each including an adjacent pair of said second electrodes which are drivable to form a plasma discharge between said adjacent second electrodes.
- 2. An electro-optical device as claimed in claim 1, wherein said printed partition walls are formed between adjacent pairs of said second electrodes.
- 3. An electro-optical device as claimed in claim 1, wherein said printed partition walls are formed between every pair of said second electrodes.
- 4. An electro-optical device as claimed in claim 1, wherein at least two pairs of said second electrodes lies between each adjacent pair of said printed partition walls.
- 5. An electro-optical device, comprising:
- first substrate having a plurality of non-overlapping first electrodes formed on a major surface of said first substrate;
- a second substrate opposed to said first substrate and having a plurality of non-overlapping second electrodes on a major surface of said second substrate, said second electrodes being disposed substantially perpendicular to said first electrodes;
- an electro-optical material layer positioned between inner surfaces of said first and second substrates; and
- a discharge chamber formed between said electro-optical material layer and said second substrate, and containing an ionizable gas, said discharge chamber having a plurality imprinted partition walls so as to define scanning units within said discharge chamber, said scanning each including an adjacent pair of said second electrodes which are drivable to form a plasma discharge between said adjacent second electrodes said printed partition walls being formed on said second electrodes.
- 6. An electro-optical device as claimed in claim 3, further including:
- a dielectric material layer positioned between said electro-optical material layer and said discharge chamber.
- 7. An electro-optical device as claimed in claim 5, wherein said second electrodes comprises pairs of anode and cathode electrodes.
- 8. An electro-optical device as claimed in claim 5, wherein said second electrodes comprise printed electrodes.
- 9. An electro-optical device as claimed in claim 5, wherein said electro-optical material layer comprises a liquid crystal.
- 10. An electro-optical device as claimed in claim 5, wherein each of the walls has a smaller width than that of said second electrodes.
- 11. An electro-optical device as claimed in claim 5, further including:
- a dielectric material layer positioned between said electro-optical material layer and said discharge chamber, wherein said printed partition walls have an upper surface which contacts said dielectric material layer so as to support to said dielectric material layer.
- 12. An electro-optical device, comprising:
- a first substrate having a plurality of non-overlapping first electrodes formed on a major surface of said first substrate;
- a second substrate opposed to said first substrate and having a plurality of non-overlapping second electrodes on a major surface of said second substrate, said second electrodes being disposed substantially perpendicular to said first electrodes, said major surface of said second substrate being substantial planar;
- an electro-optical material layer disposed between said major surfaces of said first and second substrates;
- a plurality of partition walls formed on said substantially planar surface of said second substrate and extending perpendicularly therefrom to said electro-optical material, said partition walls extending substantially parallel to said second electrodes and being disposed between pairs of said second electrodes to form discharge chambers, said partition walls having wall surfaces substantially perpendicular to said major surfaces of said first and second substrates, and
- an ionizable gas in said discharge chambers which forms a plasma discharge between adjacent ones of said second electrodes when said adjacent ones are driven by a drive voltage.
- 13. An electro-optical device as claimed in claim 15, wherein said partition walls are formed on said major surface of said second substrate by printing.
- 14. An electro-optical device as claimed in claim 12, wherein each of the walls has a smaller width than that of said second electrodes.
- 15. An electro-optical device as claimed in claim 12, wherein said electro-optical material layer comprises a liquid crystal.
- 16. An electro-optical device as claimed in claim 12, wherein each of the walls has a smaller width than that of said second electrodes.
- 17. An electro-optical device as claimed in claim 12, further comprising:
- a dielectric material layer positioned between said electro-optical material layer and said discharge chamber.
- 18. An electro-optical device as claimed in claim 17, wherein said printed partition walls have an upper surface which contacts said dielectric material layer so as to support said dielectric material layer.
- 19. An electro-optical device as claimed in claim 12, wherein said partition walls are formed between every pair of said second electrodes.
- 20. An electro-optical device as claimed in claim 12, wherein at least two pairs of said second electrodes lies between each adjacent pair of said partition walls.
- 21. An electro-optical device as claimed in claim 12, wherein said second electrodes comprises pairs of anode and cathode electrodes.
- 22. An electro-optical device as claimed in claim 12, wherein said second electrodes comprise printed electrodes.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3-047784 |
Feb 1991 |
JPX |
|
Parent Case Info
This is a continuation of application Ser. No. 08/260,666, filed Jun. 16, 1994, now abandoned, which is a continuation of application Ser. No. 07/837,961, filed Feb. 20, 1992, now abandoned.
US Referenced Citations (8)
Foreign Referenced Citations (6)
Number |
Date |
Country |
1350676 |
Dec 1963 |
FRX |
0047932 |
Feb 1987 |
JPX |
1-217396 |
Jan 1988 |
JPX |
0221996 |
Apr 1990 |
JPX |
0065031 |
May 1990 |
JPX |
1348204 |
Mar 1974 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
260666 |
Jun 1994 |
|
Parent |
837961 |
Feb 1992 |
|