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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 226


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8339547 Liquid crystal display Dec. 25, 2012
8330911 Wide-acceptance-angle circular polarizers Dec. 11, 2012
8319923 Liquid crystal display device having two discotic liquid crystal compensating films and two retardation films Nov. 27, 2012
8313814 Cellulose acylate film, method of producing the same, cellulose derivative film, optically compensatory film using the same, optically-compensatory film incorporating polarizing plate, polariz Nov. 20, 2012
8314908 Liquid crystal display device with quarter plates and birefringent layers and liquid crystal having substantially vertical alignments in black state Nov. 20, 2012
8309187 Optical film, elliptically polarizing plate, circularly polarizing plate, liquid crystal display element, and method of producing optical film Nov. 13, 2012
8310632 Laminated structures using UV-curable adhesion promoters Nov. 13, 2012
8305503 Phase difference element and display device Nov. 6, 2012
8300188 Liquid crystal display panel with micro-lens array and liquid crystal display device Oct. 30, 2012
8294859 Transflective liquid crystal display device Oct. 23, 2012
8284358 Retardation film, polarizing film, liquid crystal display, and method of designing retardation film Oct. 9, 2012
8279378 Producing method for lengthwise optical laminate and liquid crystal panel Oct. 2, 2012
8279394 Discrimination medium comprising a liquid crystal layer acting as a half-wave plate wherein a gradation of gradual or continuous color changes are displayed according to an area Oct. 2, 2012
8274625 Cellulose ester film, method for production of cellulose ester film, and protective film for polarizing plate, polarizing plate and liquid crystal display device each using the cellulose ester Sep. 25, 2012
8274624 Liquid crystal panel and liquid crystal display Sep. 25, 2012
8269904 Stereoscopic TFT-LCD with wire grid polarizer affixed to internal surfaces substrates Sep. 18, 2012
8269929 Vertically aligned liquid crystal display device with visual angle compensation Sep. 18, 2012
8269930 Liquid crystal display device having wide viewing angle Sep. 18, 2012
8264438 Liquid crystal display device, mobile electronic apparatus, in-vehicle electronic apparatus Sep. 11, 2012
8264647 Image display apparatus and optical compensation device Sep. 11, 2012
8248561 Liquid crystal display having particular viewing angle compensators Aug. 21, 2012
8243239 In-plane switching mode liquid crystal display Aug. 14, 2012
8237901 Liquid crystal display device with retardation plates Aug. 7, 2012
8233104 Stereoscopic TFT-LCD with wire grid polarizer affixed to internal surfaces substrates Jul. 31, 2012
8228470 Liquid crystal display apparatus capable of limiting view angle Jul. 24, 2012
8228471 Liquid crystal panel and liquid crystal display Jul. 24, 2012
8223304 Liquid crystal display device Jul. 17, 2012
8223280 Phase difference element and display device Jul. 17, 2012
8208079 Optical compensator, liquid crystal display system, and projection type liquid crystal display system and production method and adjustment method of display system Jun. 26, 2012
8208104 Transflective type liquid crystal display device Jun. 26, 2012
8203671 View angle controllable display device and terminal having the same Jun. 19, 2012
8203675 Liquid-crystal display device having retardation films with different optical anisotropy Jun. 19, 2012
8199291 Liquid crystal display device having polymer-stabilized blue phase liquid crystal layer and transparent films Jun. 12, 2012
8199289 Optical film, liquid crystal panel, and liquid crystal display apparatus Jun. 12, 2012
8199288 Liquid crystal device, projection apparatus, and electronic apparatus Jun. 12, 2012
8199283 Vertical alignment type liquid crystal display device with viewing angle characteristics improved by disposing optical plates Jun. 12, 2012
8194212 Liquid crystal display device with quarter plates and birefringent layers and liquid crystal having substantially vertical alignments in black state Jun. 5, 2012
8189148 Liquid crystal display device May. 29, 2012
8189149 Liquid crystal panel and liquid crystal display apparatus May. 29, 2012
8184247 TN-mode liquid crystal display device, optical compensatory film for use therein and method for producing optical compensatory film, and polarizing plate May. 22, 2012
8179508 Liquid crystal display device having first and second polarizers and first and second birefringent layers May. 15, 2012
8174648 Cellulose acylate film, process for producing the same, and polarizing plate and liquid crystal display device having the same May. 8, 2012
8174649 Liquid crystal display and biaxial compensation film May. 8, 2012
8174650 Liquid crystal display device having first and second birefringent layers and first and second quarter-wave plates May. 8, 2012
8169567 Viewing angle controlling liquid crystal panel and display device May. 1, 2012
8169573 Liquid crystal display device using a phase-difference film and in-plane switching mode liquid crystal display device using a phase-difference film May. 1, 2012
8169574 Liquid crystal display with viewing angle compensators May. 1, 2012
8164722 Liquid-crystal display device with at least three optically-anisotropic layers having formulated in-plane retardations Apr. 24, 2012
8164721 Grating trim retarders Apr. 24, 2012
8163359 Retardation film, and polarizing plate and liquid crystal display comprising the same Apr. 24, 2012

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