40results about How to "Increased electron emission area" patented technology

This invention relates to a flat display of slant grid-control structure and its manufacturing method including a closed vacuum cavity composed of an anode glass panel, a cathode glass panel and glass frame around it, in which, an anode conductive layer is set on the anode glass panel and a fluorescent powder layer is prepared on the anode conductive layer, a supporting wall structure and attached elements of a getter is set between the anode glass panel and the cathode glass panel, a grid lead layer, carbon nanometer tubes and a slant grid-control structure are set on the cathode glass panel to control efficiency of the grid structure and increase the electronic emission efficiency and quantity to increase image quality of the device.

The invention relates to a flat-panel display of a tilted grid-controlled concave arc vertebra-type cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and tilted grid-controlled concave arc vertebra-type cathode structure on the cathode glass panel; and it can raise electron emission efficiency of carbon nanotube and improve display brightness and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.

This is a flat displayer of arrow shape grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and arrow shape grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing electron ejecting amount and efficiency of the nanotube and decreasing the working voltage of the rid and increasing the display brightness.

This is a flat displayer of I shape side grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and I shape side grid structure, which is capable of increasing the electron ejecting area and efficiency of the nanotube and increasing the control function of the grid.

The invention relates to a flat-panel display of a inclined-plane flat grid structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; cathode conducting layer, carbon nanotube and inclined-plane flat grid structure on the cathode glass panel; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel, and it can further improve control function of grid, reduce operating voltage of grid, and besides, raise electron emission efficiency and number of emitted electrons of carbon nanotube cathode, and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.

This is a flat displayer of star shape grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and star shape grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing electron ejecting efficiency of the nanotube and decreasing the working voltage of the rid and increasing the display quality.

This invention relates to one gear grating control plane display process, which comprises the following parts: cathode glass panel, cathode glass panel and circle glass frame to form sealed vacuum chamber; fluorescence layer on anode electrode layer with anode conductive layer on anode glass panel; supportive wall structure and air detrained assistant elements between anode glass panel and cathode glass panel; control grating electrode, carbon nanometer tube cathode and emission structure on cathode glass panel.

The invention relates to a flat panel display of cathode structure of branch controlled inverted arch and a fabrication process thereof, and the flat panel display comprises a sealed vacuum chamber formed by an anodic glass panel, a cathodic glass panel and peripheral glass enclosure frames, a supporting wall structure and an getter auxiliary element, wherein the anodic glass panel is provided with an anodic conductive layer and a fluorescent powder layer prepared on the anodic conductive layer and the supporting wall structure and the getter auxiliary element are arranged between the anodic glass panel and the cathodic glass panel, and the cathodic glass panel is provided with a grid lead wire layer, a carbon nanometer tube and the cathode structure of branch controlled inverted arch. The invention is capable of increasing the electronic emission area and the electronic emission efficiency of a cathode of the carbon nanometer tube and reducing grid voltage, and has the advantages of stable and reliable manufacturing process, simple fabrication process, low manufacturing cost and simple structure.