Patent 7751182 was granted and assigned to Samsung on July, 2010 by the United States Patent and Trademark Office.
A portable display device having improved durability includes: a mold frame mounting a first display panel and a back light assembly thereon; at least one printed circuit board, arranged on one surface of the mold frame, to supply control signals to the first display panel; and a protruding portion, surrounding and wrapping at least two sides of the at least one printed circuit board, and extending from at least two side surfaces of the mold frame, the at least two side surfaces of the mold frame being connected together.