Patent ID: 9634282
Date: 2017-04-25
CPC Classifications: H01L

Claim:
1. An organic light-emitting diode (OLED) package structure, comprising a substrate, a package lid arranged opposite to the substrate, an OLED device arranged between the substrate and the package lid and mounted to the substrate, and an enclosure resin located between the substrate and the package lid and bonding the substrate and the package lid together; wherein the package lid comprises a recess formed therein at a location corresponding to the OLED device and the recess comprises a plurality of corrugation projection structures arranged therein and extending outwards from a bottom of the recess, wherein a desiccant is attached to the bottom of the recess in an area between two adjacent ones of the corrugation projection structures; and wherein the plurality of corrugation projections comprise a first group of ribs, which are spaced from and parallel to each other, and a second group of ribs, which are spaced from and parallel to each other, the first and second groups being arranged in the recess and respectively adjacent to and spaced from two opposite side walls of the recess, a third group of ribs arranged in the recess and between the first and second groups of ribs to define first and second accommodation spaces with respect to the first and second groups of ribs, the ribs of the third group being spaced from and parallel to each other, the ribs of the first, second, and third groups being parallel to each other and parallel to the two side walls of the recess, the desiccant being arranged in each of the accommodation spaces.