"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 8158989 | Organic light emitting diode display An organic light emitting diode display includes a plurality of pixels. Each pixel includes a light emitting element and a driving transistor coupled to the light emitting element. The pixels may be arranged in a matrix. The pixels include first pixels, second pixel... | 04/17/2012 |
| 7994507 | Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed ove... | 08/09/2011 |
| 7915616 | Display device and driving method thereof A display device includes a first pixel and a second pixel. The first pixel and the second pixel are defined by a first gate bus line, a second gate bus line, a first power supply line and a second power supply line. A data bus line between the first supply line and... | 03/29/2011 |
| 7859494 | Display device and driving method thereof A display device is provided, which includes: a light emitting element; a storage capacitor; a driving transistor supplying driving current to the light emitting element to emit light; a first switching transistor applying a data voltage to the driving transistor an... | 12/28/2010 |
| 7812797 | Organic light emitting device An organic light emitting device includes first and second sub pixels. The first sub pixel includes at least one first sub pixel that emits a light of original colors, and the second sub pixel includes at least one second sub pixel that emits a light of complementar... | 10/12/2010 |
| 7773057 | Display device and driving method thereof A display device is provided, which includes: light emitting elements; switching transistors transmitting data signals in response to scanning signals; driving transistors, each driving transistor electrically connected to a driving signal line and one of the switch... | 08/10/2010 |
| 7768011 | Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed ove... | 08/03/2010 |
| 7683382 | Organic light emitting diode display An organic light emitting diode display includes a plurality of pixels. Each pixel includes a light emitting element and a driving transistor coupled to the light emitting element. The pixels may be arranged in a matrix. The pixels include first pixels, second pixel... | 03/23/2010 |
| 7675061 | Display device and driving method thereof A display device includes a first pixel and a second pixel. The first pixel and the second pixel are defined by a first gate bus line, a second gate bus line, a first power supply line and a second power supply line. A data bus line between the first supply line and... | 03/09/2010 |
| 7663575 | Driving circuit for driving organic electroluminescent element, display panel and display apparatus having the same A driving circuit for an organic light emitting display apparatus includes first and second switching elements and a driving element. The first switching element is controlled by a scan signal supplied from a scan line. The second switching element is controlled by ... | 02/16/2010 |
| 7646044 | Thin film transistor and thin film transistor array panel A thin film transistor is provided, which includes: a semiconductor layer including an intrinsic portion; a gate electrode overlapping the intrinsic portion; a gate insulating layer disposed between the semiconductor layer and the gate electrode; and source and drai... | 01/12/2010 |
| 7501658 | Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed ove... | 03/10/2009 |
| 7288477 | Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed ove... | 10/30/2007 |
| 7218048 | Display apparatus having photo sensor An electronic display apparatus includes a substrate, pixels and light sensing parts. The substrate includes a display region and a peripheral region adjacent the display region, and the substrate includes a plurality of gate lines extended in a first direction and ... | 05/15/2007 |
| 6960788 | Image recognition device and liquid crystal display apparatus having the same In an image recognition apparatus and an LCD apparatus having the same, a plurality of gate lines arranged in a transparent substrate has a predetermined slope such that the gate lines intersect with two sides of the transparent substrate, which are adjacent to or f... | 11/01/2005 |