Abstract: A display device including a first display substrate including a switching element disposed on a first base, a height difference generation pattern disposed on the switching element to overlap with the switching element, a color filter layer disposed on the height difference generation pattern and covering the height difference generation pattern, an organic layer disposed on the color filter layer and including a protruding part overlapping the height difference generation pattern, and a pixel electrode disposed on the organic layer, electrically connected to the switching element, and not overlapping the protruding part; a second display substrate including a second base facing the first base; a liquid crystal layer disposed between the first and second display substrates; and a column spacer disposed between a first surface of the second base facing the first base and the organic layer and overlapping the protruding part.

Abstract: A liquid crystal display apparatus includes a first substrate, a second substrate, a thin-film transistor (“TFT”), a color filter, a pixel electrode, a planarizing layer and a first column spacer. The second substrate faces the first substrate. The TFT is on the first substrate. The color filter is on the TFT. The pixel electrode is on the color filter. The planarizing layer covers the color filter and the pixel electrode, and includes a hybride resin including silane. The first column spacer protrudes from an upper surface of the planarizing layer and maintains a cell gap between the first substrate and the second substrate. The first column spacer is on the TFT. The first column spacer includes the hybride resin including silane.

Abstract: A liquid crystal display apparatus includes a first substrate, a second substrate, a thin-film transistor (“TFT”), a color filter, a pixel electrode, a planarizing layer and a first column spacer. The second substrate faces the first substrate. The TFT is on the first substrate. The color filter is on the TFT. The pixel electrode is on the color filter. The planarizing layer covers the color filter and the pixel electrode, and includes a hybride resin including silane. The first column spacer protrudes from an upper surface of the planarizing layer and maintains a cell gap between the first substrate and the second substrate. The first column spacer is on the TFT. The first column spacer includes the hybride resin including silane.

Abstract: A plasma display panel (PDP) apparatus and a method of updating the PDP apparatus are provided. The PDP apparatus includes: a PDP module which displays an image; and a signal processing module which processes audio and/or video signals provided from a signal source and provides the connected PDP module with an update program of the PDP module provided from an external apparatus. Accordingly, it is possible to update the program of the PDP module without separating the PDP module.

Abstract: Disclosed is a power-supplying apparatus for an electron gun in a color display tube (CDT) provided with an fly back transformer (FBT) having a focus voltage output terminal and an acceleration voltage output terminal, further having a power supplying part supplying a predetermined reference voltage; a focus voltage detection part detecting a focus voltage of the focus voltage output terminal; and a focus voltage boost part boosting the focus voltage of the focus voltage output terminal in case that the focus voltage detected by the focus voltage detection part is lower than the reference voltage of the power supplying part. With this configuration, it is possible to recover the voltage of the focus voltage output terminal dropped according to the grid discharging of the electron gun in the color display tube to the normal voltage.

Abstract: Disclosed is a power-supplying device for an electron gun in a color display tube (CDT) provided with an fly back transformer (FBT) having a focus voltage output terminal and an acceleration voltage output terminal, further having a power supplying part supplying a predetermined reference voltage; a focus voltage detection part detecting a focus voltage of the focus voltage output terminal; and a focus voltage boost part boosting the focus voltage of the focus voltage output terminal in case that the focus voltage detected by the focus voltage detection part is lower than the reference voltage of the power supplying part. With this configuration, it is possible to recover the voltage of the focus voltage output terminal dropped according to the grid discharging of the electron gun in the color display tube to the normal voltage.

Abstract: Disclosed is a printed circuit board including a first layer having a first stacked region, a second stacked region spaced apart from the first stacked region by a selected distance, and a flexible connection part disposed between the first and second stacked regions, and extending to the first stacked region and the second stacked region with selected width and length, the flexible connection part having a conductive pattern layer for signal transmission between the first stacked region and the second stacked region; a pair of second layers disposed apart on an upper surface of each of the first and second stacked regions of the first layer and having a first signal pattern layer on both surfaces of each of the second layers, wherein the first signal pattern layer of the second layer is electrically connected to the conductive pattern of the flexible connection part, a pair of upper metal layers disposed on respective upper surfaces of the second layer, the upper metal layer interposing a first insulating ad

Abstract: A switching mode power supply which controls power source supplied to electronic equipment, which is designed to protect a circuit against an overvoltage through a power line of coil or overcurrent on the occurrence of short-circuit of power line. The switching mode power supply of the present invention comprises a switching transformer for receiving DC voltage to a primary coil from a rectifier, and inducing respective different predetermined voltages into a plurality of coils on the secondary and third side of respective different turns ratio, an error detection and feedback for inputting the voltage V.sub.