Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. Since the heteroaryl derivative of the present invention exhibits excellent inhibitory activity against EGFR, the heteroaryl derivative can be usefully used as a therapeutic agent for EGFR-associated diseases.

Abstract: A display apparatus, a remote controller and a control method thereof, the display apparatus including a first communication section which receives web page data including a plurality of link items, a receiving section which receives a video signal, a signal processing section which processes the web page data or the video signal, a display section which displays a web page corresponding to the processed web page data or a video corresponding to the processed video signal, and a control section which groups the plurality of link items included in the displayed web page into a predetermined number of groups, generates index information about the groups and the link items included in the groups, and displays first user selection icons corresponding to each group using the generated index information.

Abstract: Provided are a method and apparatus for processing image data in a printer, in which page description language (PDL) data is analyzed and generated as standard color data, the generated standard color data is converted to a plurality of printer outputting colors, image conversion processes are parallely performed on the printer outputting colors, and printing data is generated on a page-by-page basis based on the printer outputting colors to which the image conversion processes are performed.