Patent application number | Description | Published |
20080285222 | CHASSIS BASE ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - A display device includes a panel assembly and a chassis base attached to the panel assembly. A circuit board include a plurality of circuit elements is attached to the chassis base to form a space between the circuit board and the chassis base. A shield case for covering the circuit board and the space is located between the chassis base and the circuit board. | 11-20-2008 |
20090072738 | PLASMA DISPLAY APPARATUS - A display apparatus includes a display panel and a chassis base for supporting the display panel. The chassis base has a plurality of metallic plates on a common plane and an electrically insulating connector between edges of a pair of adjacent metallic plates. | 03-19-2009 |
20090096952 | PRINTED CIRCUIT BOARD ASSEMBLY AND PLASMA DISPLAY APPARATUS INCLUDING THE SAME - A plasma display apparatus includes a plasma display panel (PDP). A chassis base supports the PDP. A circuit board is electrically connected to the PDP, is on the chassis base, and applies driving signals to the PDP. Circuit elements are on the circuit board and generate the driving signals. A heat sink contacts the circuit elements to dissipate heat generated by the circuit elements away from the circuit elements. A plurality of grounding portions are spaced apart from one another, are between the heat sink and the circuit board, and ground the heat sink by electrically connecting the heat sink to the circuit board. | 04-16-2009 |
20090174696 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A plasma display device and a method of driving the same. The plasma display device includes a scan electrode driver for sequentially applying a scanning voltage to a plurality of scan electrodes in a first period of an address period, and an address electrode driver for applying an address voltage to an address electrode corresponding to light emitting discharge cells according to a plurality of subfield data corresponding to the first period. The address electrode driver is configured to apply a precharge voltage to the address electrode prior to the first period, and the address electrode driver is configured to commence the output of the precharge voltage at a point in time that does not overlap with a time period at which at least a part of the plurality of subfield data is input to the address electrode driver. | 07-09-2009 |
20090189885 | PLASMA DISPLAY PANEL AND METHOD AND DEVICE FOR DRIVING THE SAME - In a plasma display panel, errors in a digital image signal due to over-current are prevented from being generated. A method of driving the plasma display panel is performed in a plasma display panel driving block constituted by a high power element and a low power element and includes determining the start point of high current generation in the high power element; stopping the signal transmission of the low power element; determining the end point of the high current generation in the high power element; and resuming the signal transmission of the low power element. | 07-30-2009 |
20090231236 | PLASMA DISPLAY DEVICE - A plasma display device includes a chassis base supporting a plasma display panel. A printed circuit board having a plurality of scan integrated circuits is mounted on the chassis base. Lines of a first flexible printed circuit and of a second flexible printed circuit connect the scan electrodes to the scan integrated circuits. The lines of each of the first and second flexible printed circuits include a first outer line and a second outer line at respective sides of each of the first and second flexible printed circuits, at least one inner line between the first outer line and the second outer line, and at least one dummy line at an outer side of the first outer line. The second outer line of the first flexible printed circuit is connected to the dummy line of the second flexible printed circuit. | 09-17-2009 |
20100142035 | FRONT FILTER FOR DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A front filter for improving quality of a display device by improving a shielding capability of the filter and a method of manufacturing the front filter. In one embodiment, the front filter includes a base substrate, a first shielding structure, and a second shielding structure. The first shielding structure includes a first lower insulating layer on the base substrate, a first conductive layer on the first lower insulating layer, and a first upper insulating layer on the first conductive layer. The second shielding structure includes a second lower insulating layer on the first upper insulating layer, a second conductive layer on the second lower insulating layer, and a second upper insulating layer on the second conductive layer. In the front filter, an edge of the first shielding structure is exposed to an outside of the second shielding structure. | 06-10-2010 |