JPH02131255U - - Google Patents
Info
- Publication number
- JPH02131255U JPH02131255U JP4081689U JP4081689U JPH02131255U JP H02131255 U JPH02131255 U JP H02131255U JP 4081689 U JP4081689 U JP 4081689U JP 4081689 U JP4081689 U JP 4081689U JP H02131255 U JPH02131255 U JP H02131255U
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- drive circuit
- display section
- shield cover
- insulating 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
- 239000011521 glass Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 239000006059 cover glass Substances 0.000 description 1
Description
第１図は本考案の第１の実施例の一部切欠き斜
視図、第２図は第１図の金属性シールドカバー部
の断面図、第３図は本考案の第２の実施例の一部
切欠き斜視図、第４図は第３図の金属性シールド
カバー部の断面図、第５図は従来の蛍光表示管の
一例の一部切欠き斜視図、第６図は第５図の金属
性シールドカバー部の断面図、第７図は従来の蛍
光表示管の不具合の一例を示す断面図である。
１……ガラス基板、２……外部端子、３……配
線層、４……表示部、５……フイラメント、６，
１６，２６……金属性シールドカバー、７……絶
縁層、８……金属ワイヤ、９……駆動回路、１０
……カバーガラス、１１……ゲツタ、１２……グ
リツド。
Fig. 1 is a partially cutaway perspective view of the first embodiment of the present invention, Fig. 2 is a sectional view of the metallic shield cover portion of Fig. 1, and Fig. 3 is a partially cutaway perspective view of the first embodiment of the present invention. 4 is a sectional view of the metal shield cover shown in FIG. 3, FIG. 5 is a partially cutaway perspective view of an example of a conventional fluorescent display tube, and FIG. 6 is a sectional view of the metal shield cover shown in FIG. FIG. 7 is a sectional view showing an example of a problem with a conventional fluorescent display tube. DESCRIPTION OF SYMBOLS 1...Glass substrate, 2...External terminal, 3...Wiring layer, 4...Display part, 5...Filament, 6,
16, 26...Metallic shield cover, 7...Insulating layer, 8...Metal wire, 9...Drive circuit, 10
...Cover glass, 11...Getsuta, 12...Grid.
Claims (1)
覆して形成された表示部と、該表示部を駆動する
ための駆動回路と、該駆動回路と前記表示部を接
続する配線層と、該配線層を被覆する絶縁体層と
、前記駆動回路を遮蔽するように設けられた金属
性シールドカバーとを有する蛍光表示管において
、前記金属性シールドカバーの前記ガラス基板と
対向する面に前記ガラス基板と前記絶縁層とのい
ずれか一方の表面に接触する突起部を設けたこと
を特徴とする蛍光表示管。 A glass substrate, a display section formed by coating the glass substrate with a phosphor layer, a drive circuit for driving the display section, a wiring layer connecting the drive circuit and the display section, In a fluorescent display tube having an insulating layer covering a wiring layer and a metallic shield cover provided to shield the drive circuit, the glass substrate is provided on a surface of the metallic shield cover facing the glass substrate. and the insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081689U JPH02131255U (en) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081689U JPH02131255U (en) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131255U true JPH02131255U (en) | 1990-10-31 |
Family
ID=31550935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4081689U Pending JPH02131255U (en) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131255U (en) |
-
1989
- 1989-04-05 JP JP4081689U patent/JPH02131255U/ja active Pending