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Class Information
Number: 349/119
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) > Multiple compensators
Description: Subject matter wherein two or more compensators or retarders are employed.


Sub-classes under this class:

Class Number Class Name Patents
349/120 Including at least one with negative intrinsic birefringence 141


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

Patent Number Title Of Patent Date Issued
7623208 Optical efficiency enhancing film and liquid crystal display using the same Nov. 24, 2009
7623217 Tool for use in affixing an optical component to a liquid crystal display (LCD) Nov. 24, 2009
7619706 Liquid crystal panel, liquid crystal television, and liquid crystal display apparatus Nov. 17, 2009
7619726 Method of measuring light leakage intensity ratio and filter Nov. 17, 2009
7616278 Liquid crystal displays Nov. 10, 2009
7605884 Liquid crystal display Oct. 20, 2009
7605895 IPS mode liquid crystal display using two sheets of biaxial negative retardation film and a plate Oct. 20, 2009
7599028 Polarizing plate and liquid crystal display employing the same Oct. 6, 2009
7599029 Liquid crystal display device having a parallel alignment type liquid crystal layer Oct. 6, 2009
7595852 Liquid crystal display device Sep. 29, 2009
7595853 Liquid crystal display Sep. 29, 2009
7593072 Display device Sep. 22, 2009
7589805 Transflective liquid crystal display and method of fabricating the same Sep. 15, 2009
7589811 Liquid crystal display device Sep. 15, 2009
7586571 Composite double refraction member Sep. 8, 2009
7583339 Liquid crystal display device and fabricating the same Sep. 1, 2009
7583340 Phase difference compensating device and liquid crystal apparatus using the same Sep. 1, 2009
7583343 Liquid crystal display device and electronic apparatus Sep. 1, 2009
7580099 Liquid crystal display device Aug. 25, 2009
7576820 Liquid crystal display apparatus with phase difference layers Aug. 18, 2009
7573553 Liquid crystal display device Aug. 11, 2009
7573545 Reducing color shift Aug. 11, 2009
7570335 In-plane switching liquid crystal display device and method Aug. 4, 2009
7564504 Phase plate and an optical data recording/reproducing device Jul. 21, 2009
7564522 Full symmetrical wide-viewing angle display Jul. 21, 2009
7559655 Optical system with angular compensator Jul. 14, 2009
7561233 Liquid crystal display device Jul. 14, 2009
7557881 Multi-film compensated liquid crystal display with initial homogeneous alignment Jul. 7, 2009
7557883 Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same Jul. 7, 2009
7545469 Dark-state compensators for LC panels Jun. 9, 2009
7535531 Birefringent optical film, laminated polarizing plate, liquid crystal display and image May. 19, 2009
7532283 Liquid crystal display May. 12, 2009
7532288 Liquid crystal display device May. 12, 2009
7527834 Retardation films for the elimination of leakage of light through cross polarizers in LCD May. 5, 2009
7528914 Vertical alignment mode reflective-transmissive liquid crystal display with multi cell gap May. 5, 2009
7525616 Liquid crystal display device having liquid crystal layer in which liquid crystal molecules are homogeneously oriented Apr. 28, 2009
7522239 Liquid crystal display Apr. 21, 2009
7522240 Liquid crystal display having improved retardation film Apr. 21, 2009
7518680 Active matrix type liquid crystal display Apr. 14, 2009
7515232 Arrangements in a transflective liquid crystal display with patterned optical foil Apr. 7, 2009
7511785 Liquid crystal display having liquid crystal cell of bend alignment mode or hybrid alignment mode Mar. 31, 2009
7511787 Color filters and sequencers using color-selective light modulators Mar. 31, 2009
7511792 In-plane switching liquid crystal display having simple structure Mar. 31, 2009
7508473 Device of liquid crystal for increasing aperture ratio and viewing angle thereof Mar. 24, 2009
7508472 General film compensated reflective LCD having LC layer with middle layer satisfying a predetermined relationship between phase retardation and half residual phase depending on an external ele Mar. 24, 2009
7505095 Display panel, and display device and electronic device using thereof Mar. 17, 2009
7499127 Liquid crystal display device having red, green and blue filters in which the liquid crystal layer thickness for the red filter portion is equal to the green filter portion but greater than th Mar. 3, 2009
7495730 Liquid crystal display having particular optical compensatory sheet Feb. 24, 2009
7495727 Transflective liquid crystal display device having liquid crystal layer with much larger transmissive retardation than reflective retardation Feb. 24, 2009
7495731 Retardation element, display element comprising the same, and process of producing retardation element Feb. 24, 2009

1 2 3 4 5 6 7 8 9


 
 
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