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Class Information
Number: 349/117
Name: Liquid crystal cells, elements and systems > Particular structure > Having significant detail of cell structure only > Compensator or retarder (i.e., not using liquid crystal cell)
Description: Subject matter including an element which modifies relative velocity between two light rays.










Sub-classes under this class:

Class Number Class Name Patents
349/119 Multiple compensators 662
349/121 With particular non-zero angle between compensator optical axis and orientation direction 236
349/118 With refractive indices in the x, y, and z directions 524


Patents under this class:
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Patent Number Title Of Patent Date Issued
7652732 Color filter substrate and liquid crystal display panel Jan. 26, 2010
7651743 Cellulose acylate film, manufacturing method of cellulose acylate film, optically compensatory sheet, polarizing plate and liquid crystal display device Jan. 26, 2010
7649599 Liquid crystal display provided with compensation film Jan. 19, 2010
7649598 Optical element and liquid crystal display device, and method of producing optical element Jan. 19, 2010
7649577 Super bright low reflectance liquid crystal display Jan. 19, 2010
7646456 Liquid crystal display device Jan. 12, 2010
7643118 Liquid crystal panel and liquid crystal display device Jan. 5, 2010
7643117 Liquid crystal panel and liquid crystal display apparatus Jan. 5, 2010
7643116 Liquid crystal display device Jan. 5, 2010
7643115 Liquid crystal display unit Jan. 5, 2010
7643110 Color filter substrate and liquid crystal display panel Jan. 5, 2010
7643109 Color filter substrate and liquid crystal display panel Jan. 5, 2010
7639360 Examining device and examining method Dec. 29, 2009
7639329 Liquid crystal panel and liquid crystal display apparatus Dec. 29, 2009
7639328 Viewing angle controllable liquid crystal display device Dec. 29, 2009
7633678 Optical element, polarizing element, lighting device, and liquid crystal display Dec. 15, 2009
7633584 Optical compensation plate, liquid crystal cell, and liquid crystal display device Dec. 15, 2009
7633583 Controlling polarization for liquid crystal displays Dec. 15, 2009
7633582 Optical compensator for liquid crystal display Dec. 15, 2009
7630134 Optical element, polarizing element, lighting device, and liquid crystal display Dec. 8, 2009
7630044 In-plane switching mode LCD device having the interval between the common and pixel electrodes in the reflective part being greater than the interval between the common and pixel electrodes in Dec. 8, 2009
7630038 Liquid crystal panel and liquid crystal display apparatus Dec. 8, 2009
7630022 Advanced liquid crystal tunable filters and method Dec. 8, 2009
7629034 Optical compensation film and liquid crystal display device Dec. 8, 2009
7626661 Polarization controlling elements Dec. 1, 2009
7623217 Tool for use in affixing an optical component to a liquid crystal display (LCD) Nov. 24, 2009
7623207 Liquid crystal display apparatus and method of manufacturing the same comprising internal biaxial cholesteric retardation layer Nov. 24, 2009
7623202 Liquid crystal display device Nov. 24, 2009
7619706 Liquid crystal panel, liquid crystal television, and liquid crystal display apparatus Nov. 17, 2009
7619705 Transflective liquid crystal display device with no retardation layer on the transmissive regions, manufacturing method thereof and electronic apparatus Nov. 17, 2009
7618690 Polymerizable liquid crystal compound, liquid crystal composition, optical anisotropic material and optical element Nov. 17, 2009
7616278 Liquid crystal displays Nov. 10, 2009
7615264 Cellulose acylate film, polarizing plate, and liquid crystal display device Nov. 10, 2009
7609346 Liquid crystal display device Oct. 27, 2009
7605895 IPS mode liquid crystal display using two sheets of biaxial negative retardation film and a plate Oct. 20, 2009
7605894 Phase difference control component having columnar material Oct. 20, 2009
7605892 Liquid crystal display device for switching display mode between wide viewing angle and narrow viewing angle and method for fabricating the same Oct. 20, 2009
7604850 Biaxial liquid crystal electro-optic devices Oct. 20, 2009
7602463 Liquid crystal display device and electronic apparatus Oct. 13, 2009
7602462 Polarizing element, liquid crystal panel, liquid crystal television, and liquid crystal display apparatus Oct. 13, 2009
7599029 Liquid crystal display device having a parallel alignment type liquid crystal layer Oct. 6, 2009
7599028 Polarizing plate and liquid crystal display employing the same Oct. 6, 2009
7599022 Liquid crystal display Oct. 6, 2009
7597942 Polymerisable liquid crystal material Oct. 6, 2009
7595853 Liquid crystal display Sep. 29, 2009
7595852 Liquid crystal display device Sep. 29, 2009
7593615 Optical devices for guiding illumination Sep. 22, 2009
7593079 Optical device, light-condensing backlight system, and liquid crystal display Sep. 22, 2009
7589810 Electrooptic device, electronic apparatus, and driving method for the electrooptic device Sep. 15, 2009
7588805 Transflective liquid crystal panel and method of making the same Sep. 15, 2009

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