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Class Information
Number: 349/61
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination
Description: Subject matter including specific structure for providing light to the liquid crystal device.


Sub-classes under this class:

Class Number Class Name Patents
349/69 Electroluminescent light source 172
349/70 Fluorescent light source 191
349/62 With integral optical element for guiding or distributing light from the light source 483
349/68 With plural diverse light sources (e.g., for day and night) 123


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7430028 Viewing-angle adjustable liquid crystal display and method for adjusting the same Sep. 30, 2008
7423705 Color correction of LCD lighting for ambient illumination Sep. 9, 2008
7423702 Liquid crystal display device Sep. 9, 2008
7413314 Optical system with iris controlled in real time Aug. 19, 2008
7407295 Projection of overlapping sub-frames onto a surface using light sources with different spectral distributions Aug. 5, 2008
7405721 Liquid crystal display device Jul. 29, 2008
7403332 High dynamic range display devices Jul. 22, 2008
7400377 Display having particular polarisation modifying layer Jul. 15, 2008
7400314 Display device Jul. 15, 2008
7396134 Apparatus and method for driving light source of projector Jul. 8, 2008
7397460 Display device including lamp driving circuit Jul. 8, 2008
7391407 Back-light driving circuit in field sequential liquid crystal display Jun. 24, 2008
7391485 Liquid crystal display device using dual light unit and method of fabricating the same Jun. 24, 2008
7388569 Reflection liquid crystal display apparatus Jun. 17, 2008
7385653 LED package and backlight assembly for LCD comprising the same Jun. 10, 2008
7380953 Display device and electronic apparatus Jun. 3, 2008
7379130 LCD with hetero polar light guide May. 27, 2008
7379129 Liquid crystal display apparatus which transmits light at the circumference of the main image display region and method of manufacturing the same May. 27, 2008
7372520 Liquid crystal display device with plural linear light sources having different lengths May. 13, 2008
7364338 Systems for providing backlight module with stacked light source Apr. 29, 2008
7355658 Image display unit and game machine Apr. 8, 2008
7352339 Diffuse illumination systems and methods Apr. 1, 2008
7349043 Light source, display device, portable terminal device, and ray direction switching element Mar. 25, 2008
7349042 Liquid crystal display module having electrode pairs in partitioned light emitting spaces respectively Mar. 25, 2008
7347605 Surface light source for emitting light from two surfaces and double-sided display device using the same Mar. 25, 2008
7349041 Liquid crystal display with light guiding plate removed from LCD panel and polarizing plate inside LCD panel Mar. 25, 2008
7344292 Edge-type backlight unit Mar. 18, 2008
7345669 Photometric device of liquid crystal display and liquid crystal display Mar. 18, 2008
7342619 Polarization light splitting film, backlight system and liquid crystal display Mar. 11, 2008
7339636 Color display and solar cell device Mar. 4, 2008
7336325 Liquid crystal display and method and apparatus for driving the same comprising of color filters and colored backlights Feb. 26, 2008
7333158 Three-dimensional display system and method thereof Feb. 19, 2008
7333165 Liquid-crystal display apparatus and electronic device Feb. 19, 2008
7324174 Backlight device and liquid crystal display apparatus Jan. 29, 2008
7321410 Liquid crystal display device and electronic apparatus Jan. 22, 2008
7319498 Electro-optical device, electronic apparatus, and method of producing electro-optical device Jan. 15, 2008
7312772 Controlling the brightness of image display device Dec. 25, 2007
7313309 Optical device and color display unit using the optical device Dec. 25, 2007
7310123 Liquid crystal display module including thermoelectric device Dec. 18, 2007
7307675 Display panel with backlighting structure and selectively transmissive window therethrough Dec. 11, 2007
7304693 Liquid crystal display apparatus having particular fixing grooves and fixing protuberances in rear case Dec. 4, 2007
7304702 Liquid crystal display with mirror face function Dec. 4, 2007
7304694 Solid colloidal dispersions for backlighting of liquid crystal displays Dec. 4, 2007
7301523 Liquid crystal display device Nov. 27, 2007
7301591 Liquid crystal display device wherein the number of light emitting elements activated differs depending on whether display is performed by the first or second liquid crystal panel Nov. 27, 2007
7301601 Optical switching device using holographic polymer dispersed liquid crystals Nov. 27, 2007
7298434 Liquid crystal display device wherein light guide plate having particular patterns Nov. 20, 2007
7295260 Liquid-crystal display device Nov. 13, 2007
7289098 Display apparatus with adjustable backlight unit and control method thereof Oct. 30, 2007
7286193 Liquid crystal display unit having a field sequential driven backlight unit Oct. 23, 2007

1 2 3 4 5 6 7 8 9


 
 
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