Abstract: The present disclosure provides a novel biphenyl derivative compound or a pharmaceutically acceptable salt thereof. The biphenyl derivative compound or pharmaceutically acceptable salt thereof according to the present disclosure is a compound that increases Nm23-H1/NDPK activity and can inhibit cancer metastasis and growth. Thus, it exhibits excellent effects not only on the prevention, alleviation and treatment of cancer, but also on the suppression of cancer metastasis.

Abstract: A probe includes a probe body for providing an object with a test signal; a tip arranged on an end of the probe body to make contact with the object; and an alignment key protruded from a side of the probe body.

Abstract: A probe includes a probe body for providing an object with a test signal; a tip arranged on an end of the probe body to make contact with the object; and an alignment key protruded from a side of the probe body.

Abstract: The present invention relates to a handheld terminal capable of supporting menu selection using dragging on a touch screen and a method of controlling the handheld terminal. When one of first level menu items displayed on a touch screen is touched, one or more second level menus belonging to the touched first level menu item are displayed. When a drag to one of the second level menu items is performed, a plurality of third level menu items belonging to a menu item corresponding to a location at which the drag was performed is displayed. When a release, ending the touch, is performed, a menu item corresponding to a location at which the release was performed is selected. Therefore, a user can select his or her menu item using a single touch and drag operation.

Abstract: A method for manufacturing a polarizer sheet includes: preparing a light transmission film where a metal thin film is formed, and forming metal patterns by irradiating a polarized pulse laser beam onto a plurality of regions of the metal thin film.

Abstract: A backlight unit capable of enhancing a luminance of an LCD is provided. The backlight unit includes a lamp for emitting light, a light guide plate for guiding the light emitted from the lamp, and an optical sheet disposed on a path of the light emitted from the light guide plate. The optical sheet includes a prism sheet having a plurality of prisms of which apex angles are obtuse, and a reflective polarizer film for reflecting and transmitting the light emitted from the prism sheet according to polarization components.