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    • 52. 发明专利
    • AT519218T
    • 2011-08-15
    • AT05103645
    • 2005-05-02
    • KOREA ELECTRONICS TELECOMM
    • SONG YOON HOLEE JIN HOHWANG CHI SUN
    • H01J29/04H01J31/12H01J1/30H01J1/304H01J29/06H05B44/00
    • Provided is a field emission display, which includes: a cathode portion (100) including row signal lines (120S) and column signal lines (120D) in a stripe form allowing matrix addressing to be carried out on a substrate (110), and pixels defined by the row signal lines and the column signal lines, each pixel having a field emitter (130) and a control device (140) which controls the field emitter with two terminals connected to at least the row signal line and the column signal line and one terminal connected to the field emitter; an anode portion (300) having an anode electrode, and a phosphor (330) connected to the anode electrode; and a gate portion (200) having a metal mesh (220) with a plurality of penetrating holes (210), and a dielectric layer (230) formed on at least one region of the metal mesh, wherein the gate portion (200) is disposed between the cathode portion (100) and the anode (300) portion to allow the surface where the dielectric layer is formed to be faced to the cathode portion and to allow electrons emitted from the field emitter to collide with the phosphor via the penetrating holes.
    • 57. 发明专利
    • AT447236T
    • 2009-11-15
    • AT03029789
    • 2003-12-23
    • KOREA ELECTRONICS TELECOMM
    • SONG YOON HOHWANG CHI SUNCHUNG CHOONG HEUILEE JIN HO
    • H01J1/30H01J31/12
    • The present invention relates to a field emission display in which a gate plate having a gate hole and a gate electrode around the gate hole is formed between an anode plate having phosphor and a cathode plate having a field emitter and a control device for controlling field emission current, wherein the field emitter of the cathode plate is constructed to be opposite to the phosphor of the anode plate through the gate hole. According to the present invention, it is possible to significantly reduce the display row/column driving voltage by applying scan and data signals of the field emission display to the control device of each pixel, and the present invention is directed to improve the brightness of the field emission display in such a manner that the electric field necessary for field emission is applied through the gate electrode of the gate plate to freely control the distance between the anode plate and the cathode plate, so that a high voltage can be applied to the anode.
    • 58. 发明专利
    • DE60329819D1
    • 2009-12-10
    • DE60329819
    • 2003-12-23
    • KOREA ELECTRONICS TELECOMM
    • SONG YOON HOHWANG CHI SUNCHUNG CHOONG HEUILEE JIN HO
    • H01J1/30H01J31/12
    • The present invention relates to a field emission display in which a gate plate having a gate hole and a gate electrode around the gate hole is formed between an anode plate having phosphor and a cathode plate having a field emitter and a control device for controlling field emission current, wherein the field emitter of the cathode plate is constructed to be opposite to the phosphor of the anode plate through the gate hole. According to the present invention, it is possible to significantly reduce the display row/column driving voltage by applying scan and data signals of the field emission display to the control device of each pixel, and the present invention is directed to improve the brightness of the field emission display in such a manner that the electric field necessary for field emission is applied through the gate electrode of the gate plate to freely control the distance between the anode plate and the cathode plate, so that a high voltage can be applied to the anode.