Enhanced Field Emission Studies of Carbon Nanotube Emitters with Cross-Like Cathode Electrode for the FED Panel

2011 ◽  
Vol 382 ◽  
pp. 229-232
Author(s):  
Yan Xia Ma

With screen-printing method, the diode field emission display panel was fabricated. On the cathode back plane, the cross-like cathode electrode structure was developed for improving the field emission properties of field emission display panel. The prepared carbon nanotubes were utilized to form the electron emission sources, and the necessary cathode potential for the carbon nanotube cathode could be conducted by the indium tin oxide stripe. Seen from the fabrication pattern, the divided indium tin oxide stripe was cross-like, but the fabrication surface for the single carbon nanotube cathode pixel was circular. The whole field emission display panel possessed good field emission characteristics.

2012 ◽  
Vol 557-559 ◽  
pp. 2450-2453
Author(s):  
Feng Ge Wang ◽  
Yu Kui Li

With high effective screen-printing process, the field emission display panel with double stripe emitters was fabricated and their good field emission property was also characterized. Using sintered silver slurry with better electric conduction property as material, the cathode electrode including two parts was formed. The top cathode electrode was made up of two silver stripes, which the carbon nanotube material would reside on its surface. The bottom cathode electrode was separated by the cathode separate layer with the top cathode electrode, but the electric-connection would be performed between them through the preformed round holes. Using carbon nanotube as cathode, the field emission display panel with double stripe emitters was demonstrated.


2011 ◽  
Vol 142 ◽  
pp. 62-65
Author(s):  
Yan Xia Ma

With simple screen-printing method, the short-stripe insulation wall was fabricated. In the manufacture course, the insulation slurry was printed on the cathode glass plate surface. After the sintering process, the short-stripe insulation wall with better insulation performance would be formed. For the field emission display panel, the short-stripe insulation wall mainly possessed good separation action and support function, which not only was profitable for the subsequent panel exhausting, but also its simple fabrication process was also confirmed. Using carbon nanotube as field emitters, the field emission display panel was developed, which showed good field emission properties, such as good uniformity and image display function.


2011 ◽  
Vol 142 ◽  
pp. 58-61
Author(s):  
Yan Xia Ma

Using carbon nanotubes as cold cathode material, the panel fabrication for the diode field emission display (FED) with symmetrical electrode stripe was studied. The indium tin oxide (ITO) film was used as conduction electrode on the substrate plate surface, and the precise photolithography method was adopted as the high effective fabrication process. For the both cathode and anode plate, the whole ITO film would be etched in the bar form, and the divided bar ITO stripe would be arranged symmetrically. On the cathode plate surface, the printed silver slurry was used to form the cathode extension lines and the cathode insulation layer was formed with the sintered insulation slurry. Whether for the cathode ITO electrodes or for the anode ITO electrodes, the length of bar ITO electrode become small, which would be beneficial for reducing the panel working-voltage. The FED panel was sealed and measured, which possessed good field emission characteristics.


2005 ◽  
Vol 475-479 ◽  
pp. 1889-1892 ◽  
Author(s):  
Hyuck Jung ◽  
Duck-Jin Lee ◽  
Hyun-Tae Chun ◽  
Nam-Je Koh ◽  
Young Rae Cho ◽  
...  

In this study, a 10"-sized panel with novel tetrode structure was tried to prevent broadening of electrons emitted from CNTs. The structure of the novel tetrode is composed of CNT emitters on a cathode electrode, a gate electrode, an extracting electrode coated on the top of a hopping electron spacer (HES), and an anode. HES contains funnel-shaped holes whose inner surfaces are coated with MgO. Electrons extracted through the gate are collected inside the funnel-shaped holes and hop along the hole surface to the top extracting electrode. The effects of HES on emission characteristics of field emission display (FED) were investigated. An active ozone treatment for the complete removal of residues of organic binders in the emitter devices was applied to the FED panel as a post-treatment


2011 ◽  
Vol 322 ◽  
pp. 314-317
Author(s):  
Chun Tao Bai ◽  
Yong Sheng Zhu ◽  
Dong Feng Zhou ◽  
He Niu

With high effective screen-printing process, the diode field emission display (FED) panel was fabricated. The soda-lime flat glass was used as panel anode plate, and the indium tin oxide film covered on the anode plate surface was etched, which was used to form the anode electrodes. With simple screen printing method, the phosphor paste was prepared on the exposed anode electrode surface, so the phosphor dots were fabricated. Using insulation slurry as material, the insulation layer was also fabricated on the anode plate. The fabricated FED panel with carbon nanotube field emitters possessed good field emission characteristics and image displaying performance.


2012 ◽  
Vol 459 ◽  
pp. 567-570
Author(s):  
Xiao Quan Li

Using black insulation slurry as manufacture material, the high emitter-isolating-layer was fabricated on the cathode plate. The high emitter-isolating-layer which possessed good insulation performance was composed of many parallel emitter-isolation-stripes, which the bottom cathode electrode would be exposed in the center of the emitter-isolation-stripe. The carbon nanotube paste was prepared onto the cathode plate to form the field emitters. And the field emission display panel with high emitter-isolating-layer was demonstrated, which the better field emission property including the large emission current and stable electron emission was confirmed.


2010 ◽  
Vol 168-170 ◽  
pp. 1082-1085
Author(s):  
Feng Ge Wang ◽  
Yu Kui Li

With photolithography process and screen printing technique, the compound cold cathode electrode was developed on the cathode glass plate for improving the field emission ability and emission uniformity of CNT cathode. The compound cold cathode electrode mainly consisted of the indium tin oxide (ITO) blocks which was the divided ITO thin film, the bar silver stripes fabricated by the solidified silver slurry and the cathode insulation layer with good insulation performance. Carbon nanotubes were prepared to form the field emitters, and the diode type field emission display (FED) was fabricated. The manufacture process was also presented in detail. The vacuum sealed FED exhibited better field emission characteristic, low operating voltage and high display brightness.


2010 ◽  
Vol 168-170 ◽  
pp. 1086-1089
Author(s):  
Feng Ge Wang ◽  
Yu Kui Li

Using insulation slurry as material, the combined type insulation wall was developed with the high-effective screen-printing process. Two parts were mainly included for the combined type insulation wall, which was the lower insulation wall prepared on the cathode panel and the upper insulation wall fabricated on the anode panel, respectively. The fabricated combined type insulation wall possessed better insulation performance, and was used to separate the cathode and anode panel. Using carbon nanotube as cathode material, the field emission display with the combined type insulation wall was fabricated, and the detailed manufacture process was also presented. The sealed field emission display showed high luminance brightness, stable emission current and good field emission properties.


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