JPH0273045U - - Google Patents
Info
- Publication number
- JPH0273045U JPH0273045U JP15277488U JP15277488U JPH0273045U JP H0273045 U JPH0273045 U JP H0273045U JP 15277488 U JP15277488 U JP 15277488U JP 15277488 U JP15277488 U JP 15277488U JP H0273045 U JPH0273045 U JP H0273045U
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- anode electrode
- insulating layer
- height
- phosphor layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の蛍光表示管の一実施例を示す
陽極基板の拡大断面図、第２図は蛍光体層表面を
基準とし絶縁層表面までの膜厚を１００〜２００
μｍの間で変化させ蛍光体層と絶縁層との境界を
中心にして輝度変化率を求めた特性図、第３図は
従来の蛍光表示管の陽極基板の一例の断面図であ
る。
１……ガラス基板、２……給電配線、３……陽
極電極、４……絶縁層、５……蛍光体層。
Fig. 1 is an enlarged sectional view of an anode substrate showing an embodiment of the fluorescent display tube of the present invention, and Fig. 2 shows a film thickness of 100 to 200 mm from the surface of the phosphor layer to the surface of the insulating layer.
FIG. 3 is a characteristic diagram in which the rate of change in luminance was determined centering on the boundary between the phosphor layer and the insulating layer by changing the luminance between μm. FIG. 3 is a cross-sectional view of an example of the anode substrate of a conventional fluorescent display tube. DESCRIPTION OF SYMBOLS 1... Glass substrate, 2... Power supply wiring, 3... Anode electrode, 4... Insulating layer, 5... Phosphor layer.
Claims (1)
ルミ薄膜からなる陽極電極と、給電配線と、前記
陽極電極を残して形成された絶縁層と、前記陽極
電極上に塗布された蛍光体層とを有し、フイラメ
ントからの電子衝撃により発光表示を行う蛍光表
示管において、前記ガラス基板表面から前記蛍光
体層表面までの高さよりも前記ガラス基板表面か
ら前記絶縁層表面までの高さを高くしたことを特
徴とする蛍光表示管。 A glass substrate, an anode electrode made of an aluminum thin film provided on the glass substrate, a power supply wiring, an insulating layer formed leaving the anode electrode, and a phosphor layer coated on the anode electrode. and in a fluorescent display tube that performs luminescent display by electron impact from a filament, the height from the surface of the glass substrate to the surface of the insulating layer is higher than the height from the surface of the glass substrate to the surface of the phosphor layer. A fluorescent display tube featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15277488U JPH0273045U (en) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15277488U JPH0273045U (en) | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273045U true JPH0273045U (en) | 1990-06-04 |
Family
ID=31428004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15277488U Pending JPH0273045U (en) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273045U (en) |
-
1988
- 1988-11-22 JP JP15277488U patent/JPH0273045U/ja active Pending
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