Patent application number | Description | Published |
20100207864 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display panel and a liquid crystal display device in which a position of a singular point of pinwheel alignment is controlled, thereby suppressing rough-grained image and generation of image retention, and in which the response time is improved. The present invention is a liquid crystal display panel including a pair of substrates and a liquid crystal layer interposed therebetween,
| 08-19-2010 |
20100277678 | LIQUID CRYSTAL DISPLAY DEVICE OPERATING IN A VERTICALLY ALIGNED MODE - A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to the side of the first polarizer facing the liquid crystal layer, with a first gap between the first polarizer and the first substrate, a second polarizer disposed adjacent to the second substrate at a side opposite to a side of the second polarizer facing the liquid crystal layer, with a second gap between the second polarizer and the second substrate, wherein at least one of the first and second gaps includes therein a first retardation film having a positive optical anisotropy and a second retardation film having a negative optical anisotropy, such that the first retardation film is disposed closer to the liquid crystal layer with respect to the second retardation film. | 11-04-2010 |
20100283953 | LIQUID CRYSTAL DISPLAY APPARATUS HAVING ALIGNMENT CONTROL FOR BRIGHTNESS AND RESPONSE - A liquid crystal display apparatus including a pair of substrates having electrodes and vertical alignment layers. A liquid crystal having a negative anisotropy of dielectric is inserted between the substrates. Each substrate has linearly arranged alignment control structures for controlling the alignment of the liquid crystal. The alignment control structures are formed in the form of projections or slits. Each alignment control structure is formed of a plurality of constituent units. In addition, means for forming a boundary of alignment of liquid crystal (singular point in director field) to control the liquid crystal located on the alignment control structures. | 11-11-2010 |
20110122350 | LIQUID CRYSTAL DISPLAY DEVICE - A PSA-type liquid crystal display device is provided in which occurrence of display unevenness due to the nonuniformity of the spreading speed of the liquid crystal material during its injection is prevented. | 05-26-2011 |
20110216053 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A liquid crystal display device includes: first and second substrates positioned so as to face each other; and a liquid crystal layer interposed between the first and second substrates, and containing a polymerizable component that is polymerized by light or heat. The polymerizable component of the liquid crystal layer is polymerized with a predetermined voltage being applied to a region corresponding to those pixels whose transmittance-drive voltage characteristics are shifted toward higher voltages in a normal drive operation, where the predetermined voltage is applied so that the transmittance-drive voltage characteristics are shifted toward lower voltages by an amount equal to or larger than an amount of the shift toward higher voltages. | 09-08-2011 |
20120019757 | LIQUID CRYSTAL DISPLAY DEVICE - The MVA liquid crystal display device of the present invention includes a first domain regulating structure formed in a first substrate and a second domain regulating structure formed in a second substrate. The first domain regulating structure includes a first linear component extending in a first direction and a second linear component extending in a second direction different from the first direction by about 90°. The second domain regulating structure includes a third linear component extending in the first direction, and a fourth linear component extending in the second direction. When a voltage is applied across a liquid crystal layer, four domains in which the tilt directions of liquid crystal molecules are mutually different by about 90° are formed. An arbitrary pixel includes at least one first electrode formed in the first substrate and a second electrode formed in the second substrate. Each of the at least one first electrode has a continuous opening pattern, and the first and second linear components of the first domain regulating structure are included in any of the continuous opening patterns included respectively in the at least one of first electrode. According to the MVA liquid crystal display device of the present invention, restoration can easily be performed. | 01-26-2012 |
20140016066 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction. The liquid crystal molecules substantially tilt in the first direction in the driving state. | 01-16-2014 |
20140028935 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including first and second substrates arranged opposite to each other to form a gap, with first and second alignment films provided on the first and second substrates, respectively. A cured material is provided on at least one of the first and second alignment films, and a liquid crystal layer of liquid crystal molecules is provided in the gap. The display includes a pixel electrode with a plurality of elongated members arranged with spaces therebetween, wherein the plurality of elongated members are electrically connected to each other, and a common electrode configured to apply a voltage to the liquid crystal layer in cooperation with the pixel electrode. The plurality of elongated members include first, second, third and fourth elongated members extending, respectively, in first, second, third and fourth directions in plan view. The cured material regulates alignment directions of the liquid crystal molecules. | 01-30-2014 |
20140198274 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction. The liquid crystal molecules substantially tilt in the first direction in the driving state. | 07-17-2014 |