JPS6149961U

JPS6149961U -

Info

Publication number: JPS6149961U
Application number: JP13410784U
Authority: JP
Priority date: 1984-09-04
Filing date: 1984-09-04
Publication date: 1986-04-03

Description

[Brief explanation of the drawing]

第１図は従来のマトリクス状の螢光体層を有す
る螢光表示装置の構成を示す部分斜視図。第２図
は改良され螢光表示装置に関し、同図ａはスイツ
チング素子と螢光体層の配列を示す概略図、同図
ｂは部分斜視図。第３図はこの考案に係る螢光表
示装置に関し、同図ａは複数のスイツチング素子
および螢光体層の配置を示す平面概略図、同図ｂ
は同図ａのＡ−Ａ′の断面概略図。第４図はこの
考案に係る螢光表示装置の駆動列を説明するため
の複数のスイツチング素子および螢光体層の配列
を示す平面概略図。１……絶縁基板、２，２ａ，２ｂ，２ｃ，２−
２２……螢光体層、３……配線パターン、４……
グリツド、５……カソードフイラメント、６……
スイツチング素子、７……ソーダガラス基板、８
……パツシベーシヨン膜、９，９ａ，９ｂ，９ｃ
……ソース電極端子、１０，１０ａ，１０ｂ，１
０ｃ……ドレイン電極端子、１１，１１ａ，１１
ｂ，１１ｃ……アモルフアスシリコン層、１２…
…ＳｉＯ_２層、１３，１３ａ，１３ｂ，１３ｃ…
…ゲート電極端子、１０９，１０９_−１，１０９
_−２，１０９_−３……電源供給端子、１１０，１
１０ａ，１１０ｂ，１１０ｃ……表示電極、１１
３，１１３_−１，１１３_−２，１１３_−３……制
御信号ライン。 FIG. 1 is a partial perspective view showing the structure of a conventional fluorescent display device having a matrix-like phosphor layer. FIG. 2 relates to an improved fluorescent display device, in which FIG. 2a is a schematic diagram showing the arrangement of switching elements and phosphor layers, and FIG. 2b is a partial perspective view. Figure 3 relates to a fluorescent display device according to this invention, in which figure a is a schematic plan view showing the arrangement of a plurality of switching elements and a phosphor layer, and figure b
is a schematic cross-sectional view taken along line A-A' in figure a. FIG. 4 is a schematic plan view showing the arrangement of a plurality of switching elements and phosphor layers to explain the drive train of the fluorescent display device according to the invention. 1...Insulating substrate, 2, 2a, 2b, 2c, 2-
22... Fluorescent layer, 3... Wiring pattern, 4...
Grid, 5... Cathode filament, 6...
Switching element, 7...Soda glass substrate, 8
...passivation film, 9, 9a, 9b, 9c
...Source electrode terminal, 10, 10a, 10b, 1
0c...Drain electrode terminal, 11, 11a, 11
b, 11c...amorphous silicon layer, 12...
...SiO ₂ layer, 13, 13a, 13b, 13c...
...Gate electrode terminal, 109, 109 _-1 , 109
_-2,109 _-3 ...Power supply terminal, 110,1
10a, 110b, 110c...display electrode, 11
_{3,113-1,113-2,113-3} ... _Control _signal line.

Claims

[Scope of utility model registration request]

In a fluorescent display device in which a phosphor layer provided at one terminal of a switching element formed in a matrix of M rows and N columns on a substrate is bombarded with an electron beam to emit light, a control signal line in the i-th row is the first terminals of the plurality of commonly connected switching elements and the jth
a second terminal of the switching element connected in parallel to the power supply line of the column, and a third terminal of the switching element belonging to the i-th row and j-th column and connected to a plurality of display surface elements each having a phosphor layer. consisting of terminals, by supplying a control signal to the i-th row and power to the j-th column, simultaneously driving the display pixels to which the plurality of switching elements belonging to the i-th row and the j-th column are respectively connected, A fluorescent display device characterized by emitting light.