LIGHT GUIDE PLATE HAVING A PRISM AND HOLOGRAM PATTERN AND METHOD FOR MANUFACTURING THEREOF

摘要

PURPOSE: A light guide plate which integrates a prism and a hologram pattern and a manufacturing method thereof are provided to uniformly and straightly emit the emitted light from the upper face of the light guide and to have a uniform high brightness property. CONSTITUTION: A light guide plate(93) comprises a top surface and lower surface. The top surface of the light guide plate comprises a square pattern on the bottom thereof. The bottom surface of the light guide plate has a sphere shaped protrusion on the center of the other end thereof and has a non-periodic pattern on the width thereof.