JPS6446948U - - Google Patents
Info
- Publication number
- JPS6446948U JPS6446948U JP14263187U JP14263187U JPS6446948U JP S6446948 U JPS6446948 U JP S6446948U JP 14263187 U JP14263187 U JP 14263187U JP 14263187 U JP14263187 U JP 14263187U JP S6446948 U JPS6446948 U JP S6446948U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- view
- filament cathode
- section
- semiconductor element
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Description
第１図、第２図は本考案の第１の実施例の蛍光
表示管を示すそれぞれ上面図、断面図、第３図、
第４図は本考案の第２の実施例の蛍光表示管を示
すそれぞれ上面図、断面図、第５図、第６図は第
３図、第４図のリードフレームを詳細に示したそ
れぞれ展開図、加工後断面図、第７図、第８図、
第９図は第３図、第４図の実施例の蛍光表示管の
フイラメント固定部を示す上面図、側面図、断面
図、第１０図、第１１図、第１２図は従来のＣＩ
Ｇ構造を有する蛍光表示管の一例を一部破断して
示す斜視図、この要部を切欠いて示した平面図、
この主要部を示す断面図である。
１……ガラス基板、２……陽極配線、３……絶
縁被膜、４……セグメント陽極、５……セカンド
側パツド部、６……陽極基板、７……外部引き出
しリード、８……グリツド、９……フイラメント
陰極、１０……カバーガラス、１１……半導体チ
ツプ、１２，１２′……シールドカバー、９０…
…フイラメント・リードフレーム、９１……フイ
ラメント陰極固定部、９２，９２′……フイラメ
ント支持体、Ｌ……フイラメント・エンドクーリ
ングの距離。
FIGS. 1 and 2 are a top view, a cross-sectional view, and FIG. 3, respectively, showing a fluorescent display tube according to the first embodiment of the present invention.
FIG. 4 is a top view and cross-sectional view showing a fluorescent display tube according to a second embodiment of the present invention, and FIGS. 5 and 6 are exploded views showing the lead frames of FIGS. 3 and 4 in detail, respectively. Figure, sectional view after processing, Figure 7, Figure 8,
9 is a top view, side view, and sectional view showing the filament fixing part of the fluorescent display tube of the embodiment shown in FIGS. 3 and 4, and FIGS. 10, 11, and 12 are conventional CI
A partially cutaway perspective view showing an example of a fluorescent display tube having a G structure, a plan view showing a cutaway of the main part,
It is a sectional view showing the main part. DESCRIPTION OF SYMBOLS 1...Glass substrate, 2...Anode wiring, 3...Insulating coating, 4...Segment anode, 5...Second side pad part, 6...Anode substrate, 7...External extraction lead, 8...Grid, 9...Filament cathode, 10...Cover glass, 11...Semiconductor chip, 12, 12'...Shield cover, 90...
...Filament lead frame, 91...Filament cathode fixing part, 92, 92'...Filament support, L...Filament end cooling distance.
Claims (1)
、前記表示部を駆動する半導体素子から成る回路
部とが基板上に形成され、前記回路部が前記フイ
ラメント陰極の下のエンドクーリング部分に設け
られている蛍光表示管において、前記半導体素子
を覆うように、金属製シールドカバーを設け、前
記シールドカバーの上部に、前記フイラメント陰
極を支持するフイラメント固定支持体を設けたこ
とを特徴とする蛍光表示管。 A display section having a filament cathode and a phosphor layer, and a circuit section consisting of a semiconductor element for driving the display section are formed on a substrate, and the circuit section is provided in an end cooling section below the filament cathode. A fluorescent display tube, characterized in that a metal shield cover is provided to cover the semiconductor element, and a filament fixing support for supporting the filament cathode is provided above the shield cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14263187U JPS6446948U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14263187U JPS6446948U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446948U true JPS6446948U (en) | 1989-03-23 |
Family
ID=31408750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14263187U Pending JPS6446948U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8624480B2 (en) | 2010-05-17 | 2014-01-07 | Noritake Itron Corporation | Vacuum fluorescent display with driver IC |
| JP2014093135A (en) * | 2012-11-01 | 2014-05-19 | Futaba Corp | Fluorescent display incorporating drive ic |
-
1987
- 1987-09-17 JP JP14263187U patent/JPS6446948U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8624480B2 (en) | 2010-05-17 | 2014-01-07 | Noritake Itron Corporation | Vacuum fluorescent display with driver IC |
| JP2014093135A (en) * | 2012-11-01 | 2014-05-19 | Futaba Corp | Fluorescent display incorporating drive ic |
| US9035542B2 (en) | 2012-11-01 | 2015-05-19 | Futaba Corporation | Driving IC-incorporated fluorescent display device |
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