摘要:
A display apparatus includes a light providing unit generating light, a display unit displaying an image using the light generated by the light providing unit, a driving unit driving at least one of the light providing unit and the display unit, and a bottom chassis receiving the light providing unit, the bottom chassis having a driving unit receiving recess that receives the driving unit.
摘要:
An electron emission device, useful as a backlight unit, improves uniformity between pixels and maximizes post-processing effects. The electron emission device includes a base substrate with first electrodes extending on the base substrate, each of which includes a resistance layer formed at an end. The electron emission device also includes second electrodes electrically insulated from the first electrodes and electron emission sources formed on the first electrodes. The electron emission device is configured for current to flow through the resistance layer during a driving operation and for current to not flow through the resistance layer during an aging operation.
摘要:
Disclosed is an organic thin film transistor, including a substrate, a gate electrode, a gate insulating layer, an organic semiconductor layer, and source/drain electrodes, in which a fluorine-based polymer thin film is provided between the source/drain electrodes and the organic semiconductor layer. A method of fabricating such an organic thin film transistor is also provided. According to example embodiments, the organic thin film transistor may have increased charge mobility and an Ion/Ioff ratio, due to decreased contact resistance between the source/drain electrodes and the organic semiconductor layer. Moreover, upon the formation of the organic semiconductor layer and insulating film, a wet process may be more easily applied, thus simplifying the fabrication process and decreasing the fabrication cost.
摘要:
Disclosed herein is a composition for producing an insulator. More specifically, the composition comprises a silane-based organic-inorganic hybrid material containing one or more multiple bonds, an acrylic organic crosslinking agent and a silane-based crosslinking agent having six or more alkoxy groups. Also disclosed herein is an organic insulator produced using the insulator composition. The organic insulator is highly crosslinked to facilitate the fabrication of an organic thin film transistor in terms of processing.
摘要:
Disclosed is a method for providing location information of a terminal by using an Session Initiation Protocol (SIP). To this end, a location request and a location estimate are transferred between terminals by using messages used in the SIP. In particular, it is possible to receive location information of a counterpart during communication, or transfer the location information of its own to a counterpart, in consideration of the fact that real-time voice service mainly uses the SIR Moreover, it is possible to request and transmit location information on using multimedia services. Therefore, a terminal or a server using the SIP easily uses location information, so that it is possible to provide new services inter-working with location services.
摘要:
An electrophoretic display (“EPD”) device includes an EPD panel to display an image, and a driving circuit to drive the EPD panel. To display an individual image, the driving circuit supplies a first refresh signal to display a black gray scale, a second refresh signal to display a white gray scale, an inverse image data signal to display an inversed image of the individual image, an image data signal to display the individual image, and a reset signal to provide a direct current unbalance between the first and second refresh signals to the EPD panel.
摘要:
A display device having a contact sensing function, and a driving method thereof are disclosed in one embodiment. The driving method of a display device includes reading sense data signals of a current sensing unit row, determining whether the sense data signals are included in a contactable range and converting the sense data signals into preliminary signals that each have a predetermined value based on the determination result, determining whether a sensed area (an X axis sensed area) in an X axis direction exists using the preliminary signals, determining whether the X axis sensed area is effective when the X axis sensed area exists, determining whether a sensed area (a Y axis sensed area) in a Y axis direction exists when the X axis sensed area is effective, determining whether the Y axis sensed area is effective when the Y axis sensed area exists, determining a contact position when the Y axis sensed area is effective, and reading sense data signals of a next sensing unit row when the X axis sensed area or the Y axis sensed area is not effective.
摘要:
A system and a method for providing a mobility event triggered service of a target set and the target set are provided. When a mobility triggered service is started, a target set stores a unique identifier related to an area where the target set itself is currently located, and compares a unique identifier stored at present while identifiers are continuously stored during an agreed time interval in the mobility triggered service with the unique identifier related to the area where the target set itself is currently located. If there is the difference between two unique identifiers, the target set stores the unique identifier related to the area where the target set itself is currently located, and with determination of its movement, determines that an event of the mobility triggered service happens. Then, the target set reports the occurrence of the event to an H-SLP, and the H-SLP begins to calculate position values of the target set according to a set condition of a current mobility triggered service. Next, the H-SLP transmits the calculated position value to a SUPL agent. Thus, if a position of the target set changes, the SUPL agent can detect a change of the position of the target set or can be supplied with information on a current position according to the position change of the target set.
摘要:
A driving method for an electrophoretic display having a plurality of first electrodes, a second electrode, and electrophoretic particles positioned in a plurality of pixel areas between the first electrodes and the second electrode, comprises applying an initial driving voltage to the electrophoretic particles in the pixel areas for a predetermined time, applying a first image-displaying voltage having a opposite polarity to that of the initial driving voltage to the electrophoretic particles in a portion of the pixel areas for a predetermined time after applying the initial driving voltage, and applying a first constant gray-displaying voltage having the opposite polarity to that of the initial driving voltage to the electrophoretic particles positioned in a portion of the pixel areas for a predetermined time after applying the first image-displaying voltage.According to the driving method for the electrophoretic display according to an embodiment of the present invention, the images displayed in pixel areas are gradually changed to display smoothly such that display performance of the electrophoretic display may be improved and an incidental image may be prevented.
摘要:
Disclosed is a composition for preparing an organic insulator, including an organic silane material, having a vinyl group, an acetylene group or an acryl group as a functional group for participating in a crosslinking reaction, a crosslinking agent, and a solvent for dissolving the above components. The organic insulator of example embodiments may be provided in the form of a solid insulating film, which may increase charge mobility while decreasing the threshold voltage and operating voltage of OTFTs, and which also may generate relatively slight hysteresis.