| Patent application number | Description | Published |
|---|
| 20080225208 | DISPLAY DEVICE - A pair of polarizers having different polarization efficiencies is employed for a display device. With such a pair of polarizers, the brightness may increase without deteriorating the contrast. | 09-18-2008 |
| 20090109384 | ARRAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - An array substrate includes: a gate line, a data line crossing disposed substantially perpendicular to the gate line, a first switching element being electrically connected to the gate line and the data line, a pixel electrode being electrically connected to the first switching element to be formed in a pixel area, the pixel electrode having including an opening pattern, and a light-blocking wiring formed disposed in correspondence with the opening pattern is formed, the light-blocking wiring including a convex-concave pattern. | 04-30-2009 |
| 20090168005 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an embodiment includes a first substrate, a pixel electrode, which is formed on the first substrate comprises a first domain dividing means, a first sub pixel electrode and a second sub pixel electrode which are distanced from each other to have a predetermined interval, a second substrate which is disposed to face the first substrate, a second domain dividing means which is formed on the second substrate; and a liquid crystal layer which is interposed between the first substrate and the second substrate, wherein a plurality of sub areas are defined by the first and second domain dividing means, and a width of a sub area of the first sub pixel electrode and a width of a sub area of the second sub pixel electrode are different. | 07-02-2009 |
| 20090185120 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A thin-film transistor (“TFT”) substrate includes; a substrate including both a light-transmitting region and a light-blocking region, a solar cell pattern disposed on the light-blocking region of the substrate, and comprising at least one solar cell, an insulation layer disposed on the solar cell pattern, and a TFT disposed on the insulation layer. | 07-23-2009 |
| 20090316095 | DISPLAY DEVICE FOR INCREASING VIEWING ANGLE - A display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer is operated in a vertical alignment mode. The first optical unit includes a C-plate and a first polarization plate having a first absorption axis. The second optical unit includes a positive A-plate, a negative A-plate, and a second polarization plate having a second absorption axis substantially perpendicular to the first absorption axis. The positive A-plate and the negative A-plate may gather dispersed polarization states of a colored light. | 12-24-2009 |
| 20100245752 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes a first electrode, a second electrode facing the first electrode, and a liquid crystal layer interposed between the first and second electrodes and having a twisted nematic alignment of liquid crystals, wherein rotation viscosity of the liquid crystal layer is 50 mPas-80 mPas, a cell gap, namely, the thickness of the liquid crystal layer, is 2.5 μm-5.0 μm, a voltage difference between the first and second electrodes is 0.2V-8.0V, and a response time can be obtained from the expression 6.78+(rotation viscosity)×0.81+(cell gap)×0.7+(rotation viscosity)×(cell gap)×0.14. The liquid crystal display having the twisted nematic alignment of liquid crystals, has the pitch of the liquid crystal layer within the range of 10 μm to 70 μm, a cell gap, namely, the thickness of the liquid crystal layer, within the range of 3.0 μm to 4.5 μm, and a voltage difference between the first and second electrodes within the range of 0.2V to 6.0V. | 09-30-2010 |
| 20110043730 | DISPLAY APPARATUS PROVIDING SIDE VIEW LUMINANCE ENHANCEMENT - A flat panel display device is provided with an increased viewing angle having good dark versus light imaging contrast. The display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a liquid crystal layer that is driven in a vertical alignment mode. The first optical unit includes a negative C-plate and a first polarizer having a first absorption axis. The second optical unit includes a biaxial compensation plate having a refractive indices coefficient, (nx−nz)/(nx−ny) of more than 0.45 and less than 0.55, and a second polarizer having a second absorption axis crossing the first absorption axis. The biaxial compensation plate has a refractive indices relationship of nx>nz>ny such that dispersion of polarization states of colored light rays passed through the C-plate and the liquid crystal layer may be minimized and gathered about an extinction point, thereby improving contrast at side viewing angles. | 02-24-2011 |
| 20110085113 | POLARIZING PLATE AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus comprises a display panel, a first polarizing plate and a second polarizing plate. The display panel comprises a first substrate including a pixel electrode, a second substrate opposite to the first substrate, and a liquid crystal layer disposed between a first surface of the first substrate and a first surface of the second substrate. The first polarizing plate comprises a first polarizer having a first polarizing axis, and a first λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. The second polarizing plate comprises a second polarizer having a second polarizing axis crossing the first polarizing axis, and a second λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. Accordingly, light leakage in a side view may be reduced and viewing angle may be improved. | 04-14-2011 |
