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Class Information
Number: 349/62
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination > With integral optical element for guiding or distributing light from the light source
Description: Subject matter including an optical means for directing or dividing the light into different paths therefrom.










Sub-classes under this class:

Class Number Class Name Patents
349/64 Diffuser between light source and liquid crystal 865
349/65 Edge lit type light guide behind liquid crystal 1,375
349/66 Louvres 118
349/67 Reflector having particular shape behind light source 359
349/63 Specifically for guiding light in a front-lit device 322


Patents under this class:

Patent Number Title Of Patent Date Issued
8704964 Liquid crystal display device Apr. 22, 2014
8702277 White light emitting diode and liquid crystal display including the same Apr. 22, 2014
8687148 Liquid crystal display device Apr. 1, 2014
8687139 Liquid crystal display device having reduced static electricity Apr. 1, 2014
8681293 Liquid crystal display device Mar. 25, 2014
8681291 Display apparatus Mar. 25, 2014
8681290 System for improvement of light insertion into a light guide from light-emitting diodes (LEDs) Mar. 25, 2014
8681289 Lighting device and liquid crystal display apparatus comprising the same Mar. 25, 2014
8681288 Backlight unit and display device provided therewith Mar. 25, 2014
8675149 Backlight unit and display apparatus comprising the same Mar. 18, 2014
8665399 Light output device and control method Mar. 4, 2014
8665396 Backlight module and liquid crystal display device Mar. 4, 2014
8654279 Manufacturing method of planar light source Feb. 18, 2014
8654278 Backlight module and liquid crystal display Feb. 18, 2014
8654277 Liquid crystal display module, backlight module and back plate thereof Feb. 18, 2014
8647167 Lighted display devices for producing static or animated visual displays, including animated facial features Feb. 11, 2014
8646932 Backlight unit and the display device having the same Feb. 11, 2014
8643807 Back light unit and liquid crystal display including the same Feb. 4, 2014
8643806 Liquid crystal display device Feb. 4, 2014
8643805 Backlight and liquid crystal display device Feb. 4, 2014
8643804 Backlight unit and display device Feb. 4, 2014
8638409 Dual liquid crystal display Jan. 28, 2014
8638408 Optical substrates having light collimating and diffusion structures Jan. 28, 2014
8634043 Reflective and transparent liquid crystal display device Jan. 21, 2014
8634041 Liquid crystal display device and manufacturing method of liquid crystal display device Jan. 21, 2014
8633971 Liquid crystal shutter and image display observation system Jan. 21, 2014
8629968 Liquid crystal display device Jan. 14, 2014
8629604 Camera behind a photoluminescent light source Jan. 14, 2014
8625062 Transparent display device and driving method thereof having particular active reflector Jan. 7, 2014
8625051 Liquid crystal display and backlight module for the same Jan. 7, 2014
8625050 Surface light source apparatus Jan. 7, 2014
8625049 Backlight unit and liquid crystal display including the same Jan. 7, 2014
8625047 Fluid ingress resistant interactive display device Jan. 7, 2014
8619212 Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film Dec. 31, 2013
8610978 Document reading apparatus Dec. 17, 2013
8610865 Liquid crystal display device having particular reflection means Dec. 17, 2013
8605232 Display backlight having light guide plate with light source holes and dual source packages Dec. 10, 2013
8605231 Digital photo frame with natural light Dec. 10, 2013
8593588 Liquid crystal display device with uniform luminance Nov. 26, 2013
8593587 Multi-level light guide plate and liquid crystal display module Nov. 26, 2013
8593393 Backlight unit and display apparatus having the same Nov. 26, 2013
8587744 Liquid crystal display and fabricating method thereof Nov. 19, 2013
8582054 Display with focused illumination Nov. 12, 2013
8582053 Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus Nov. 12, 2013
8582048 LED backlight module and liquid crystal display device using the same Nov. 12, 2013
8579492 Optical film having microreplicated structures and methods Nov. 12, 2013
8576357 Liquid crystal displays with laminated diffuser plates Nov. 5, 2013
8576351 Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus Nov. 5, 2013
8570459 Light diffusing film, polarizing plate, liquid crystal display device and production method of light diffusing film Oct. 29, 2013
8570458 Liquid crystal display device and polarizing plate Oct. 29, 2013











 
 
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