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Class Information
Number: 345/75.2
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Plural physical display element control system (e.g., non-crt) > Display elements arranged in matrix (e.g., rows and columns) > Cathodolulminescent type > Field emissive (e.g., fed, spindt, microtip, etc.)
Description: Subject matter wherein the display elements generate light due to the application of electrical control through a field emissive electrode to emit an electron beam at each display element to strike a phosphor layer (e.g., FED, Spindt, or microtip, etc.).










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8576258 Brightness compensation apparatus and application method thereof Nov. 5, 2013
8576145 Tonescale compression for electroluminescent display Nov. 5, 2013
8547299 Field emission device and driving method thereof Oct. 1, 2013
8390538 Active-matrix field emission pixel Mar. 5, 2013
8319709 Display device and manufacturing method thereof Nov. 27, 2012
8223101 Active matrix phosphor cold cathode display Jul. 17, 2012
8212487 Field emission device and method of operating the same Jul. 3, 2012
8120550 Edge emission electron source and TFT pixel selection Feb. 21, 2012
8085224 Image display apparatus Dec. 27, 2011
8068070 Image display apparatus Nov. 29, 2011
8054249 Active-matrix field emission pixel and active-matrix field emission display Nov. 8, 2011
8049683 Driving circuit for a display panel and a display having same Nov. 1, 2011
7995851 Method of, and apparatus for image enhancement taking ambient illuminance into account Aug. 9, 2011
7973742 Method of driving field emission device (FED) and method of aging FED using the same Jul. 5, 2011
7944457 Image display method May. 17, 2011
7924243 Image display apparatus for forming an image with a plurality of luminescent points Apr. 12, 2011
7863823 Method of improving uniformity of brightness between pixels in electron emission panel Jan. 4, 2011
7855500 Electron emission device having a sealing member in contact with electrodes Dec. 21, 2010
7834308 Imaging apparatus having electron source array that emits electrons during a blanking period Nov. 16, 2010
7830339 Image display apparatus Nov. 9, 2010
7825877 Display device Nov. 2, 2010
7812791 Electron emission display and driving method thereof Oct. 12, 2010
7812792 Electron emission display device and control method of the same Oct. 12, 2010
7777697 Electron emission display and driving method thereof Aug. 17, 2010
7750872 Method for driving a flat-type display device Jul. 6, 2010
7727039 Method of aging field emission devices Jun. 1, 2010
7723664 Imaging apparatus having electron source array May. 25, 2010
7710363 Control method for a matrix display screen May. 4, 2010
7710362 Electron emission display (EED) and method of driving the same May. 4, 2010
7696959 Display device and driving method of the same Apr. 13, 2010
7679584 Electron Emission Display (EED) with separated grounds Mar. 16, 2010
7652644 Electron emission display and driving method Jan. 26, 2010
7612743 Electron emission display (EED) with decreased signal distortion and method of driving EED Nov. 3, 2009
7612342 Very bright scintillators Nov. 3, 2009
7592979 Image display apparatus and television apparatus Sep. 22, 2009
7592981 Circuit for driving self-luminous display device and method for driving the same Sep. 22, 2009
7564432 Method and apparatus for extending the life of matrix addressed emissive display devices Jul. 21, 2009
7561131 Passive matrix display with bistable electro-wetting cells Jul. 14, 2009
7535439 Display device and method for driving a display device May. 19, 2009
7532180 Image display apparatus May. 12, 2009
7525518 Image display apparatus Apr. 28, 2009
7525519 Electron emission device, display device using the same, and driving method thereof Apr. 28, 2009
7522131 Electron emission display (EED) device with variable expression range of gray level Apr. 21, 2009
7522132 Image display apparatus Apr. 21, 2009
7492335 Discharge of a field emission display based on charge accumulation Feb. 17, 2009
RE40566 Flat panel display including electron emitting device Nov. 11, 2008
7432883 Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus Oct. 7, 2008
7432884 Image display apparatus Oct. 7, 2008
RE40490 Method and apparatus for programmable field emission display Sep. 9, 2008
7417379 Cold cathode type flat panel display Aug. 26, 2008

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