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Class Information
Number: 349/63
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination > With integral optical element for guiding or distributing light from the light source > Specifically for guiding light in a front-lit device
Description: Subject matter wherein the optical means guides or distributes light entering the liquid crystal device from a viewer"s side.










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

Patent Number Title Of Patent Date Issued
8702277 White light emitting diode and liquid crystal display including the same Apr. 22, 2014
8690407 Illumination unit and display apparatus using the same Apr. 8, 2014
8687139 Liquid crystal display device having reduced static electricity Apr. 1, 2014
8668373 Backlight module having a thinned stucture Mar. 11, 2014
8646932 Backlight unit and the display device having the same Feb. 11, 2014
8643804 Backlight unit and display device Feb. 4, 2014
8643807 Back light unit and liquid crystal display including the same Feb. 4, 2014
8636373 Spread illuminating apparatus Jan. 28, 2014
8629968 Liquid crystal display device Jan. 14, 2014
8616755 Light guide plate for surface light source device and backlight unit using the same Dec. 31, 2013
8596846 Frontlight unit for enhancing illumination of a reflective display Dec. 3, 2013
8582045 Liquid crystal display device Nov. 12, 2013
8576352 Backlight module comprising an integrally joined light guide plate structure having at least one groove dividing the light guide plate into a plurality of sub-light guide plates wherein the at Nov. 5, 2013
8567977 Illumination system and display device Oct. 29, 2013
8564742 LED backlight system for LCD displays Oct. 22, 2013
8564739 LED backlight system for LCD displays Oct. 22, 2013
8564738 Light emitting device and method of manufacture Oct. 22, 2013
8564737 LED backlight system for LCD displays Oct. 22, 2013
8558969 Prism sheet with curved surface and liquid crystal display device using same Oct. 15, 2013
8553176 Liquid crystal display device Oct. 8, 2013
8536568 Display device Sep. 17, 2013
8525946 Liquid crystal display apparatus having different size and amount of patterns formed on different areas of bottom surface of a light guide panel of a backlight unit Sep. 3, 2013
8525950 Light guide panel, backlight unit and display apparatus Sep. 3, 2013
8520162 Back light module and liquid crystal display thereof Aug. 27, 2013
8514352 Phosphor-based display Aug. 20, 2013
8474992 Lighting device, and display apparatus providing lighting device Jul. 2, 2013
8477265 Backlight unit and display apparatus having the same Jul. 2, 2013
8477266 Display backlight module and method for the same Jul. 2, 2013
8466459 Organic light emitting display device and method of manufacturing the same Jun. 18, 2013
8466907 Automatic brightness control for displays Jun. 18, 2013
8462293 Illuminating device and liquid crystal display device Jun. 11, 2013
8456588 Liquid crystal display backlight and liquid crystal display device using same Jun. 4, 2013
8456589 Display device assembly Jun. 4, 2013
8456592 Backlight unit and liquid crystal display including the same Jun. 4, 2013
8451400 Light guide panel and liquid crystal display apparatus having particular light-emitting pattern surface May. 28, 2013
8436876 Backlight unit with controllers of air and fluid and display device having the same using two different lights May. 7, 2013
8421954 Reflective liquid crystal display device having an auxiliary light source device with a uniform light distribution Apr. 16, 2013
8405798 Backlight unit and liquid crystal display Mar. 26, 2013
8400585 Surface light source device and liquid crystal display device Mar. 19, 2013
8395723 Liquid crystal display with sheet deadweight and television apparatus Mar. 12, 2013
8390762 Back light unit and liquid crystal display device and game machine including the same Mar. 5, 2013
8368839 Optical adjusting member and illumination device and liquid crystal display device including the same Feb. 5, 2013
8363180 Liquid crystal display device Jan. 29, 2013
8339539 Illumination device and liquid crystal display device Dec. 25, 2012
8334943 Lighting device, display device and television receiver Dec. 18, 2012
8305516 Liquid crystal display device Nov. 6, 2012
8305515 Backlight unit and display device having the same using two different lights Nov. 6, 2012
8300173 Reflective liquid crystal display device integrated with organic light-emitting device Oct. 30, 2012
8290318 Light trapping optical cover Oct. 16, 2012
8284351 Backlight unit and a liquid crystal display apparatus applying the same therein Oct. 9, 2012

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