Abstract: An optical proximity correction (OPC) device and method is provided. The OPC device includes an analysis unit, a reverse pattern addition unit, a first OPC unit, a second OPC unit and an output unit. The analysis unit is configured to analyze a defect pattern from a photomask layout. The reverse pattern addition unit is configured to provide a reverse pattern within the defect pattern. The first OPC unit is configured to perform a first OPC procedure on whole of the photomask layout. The second OPC unit is configured to perform a second OPC procedure on the defect pattern of the photomask layout to enhance an exposure tolerance window. The output unit is configured to output the photomask layout which is corrected.

Abstract: A booklet with removable cards, together with a variety of systems, methods, and applications associated therewith. Embodiments can be incorporated into books, booklets, maps, catalogs, travel guides, schedules, and other printed information and materials. In one embodiment, the booklet comprises a travel guide having a plurality of information cards as pages. Each information card can provide information about a travel destination, language translation, cultural pointers, or other information. The cards are bound using a first ring fastener that can be opened by the reader so that one or more cards can be removed from the booklet, and carried in a wallet, on a second ring fastener, or as a second booklet, distinct from the main booklet.

Abstract: A booklet with removable cards, together with a variety of systems, methods, and applications associated therewith. Embodiments can be incorporated into books, booklets, maps, catalogs, travel guides, schedules, and other printed information and materials. In one embodiment, the booklet comprises a travel guide having a plurality of information cards as pages. Each information card can provide information about a travel destination, language translation, cultural pointers, or other information. The cards are bound using a first ring fastener that can be opened by the reader so that one or more cards can be removed from the booklet, and carried in a wallet, on a second ring fastener, or as a second booklet, distinct from the main booklet.