Patent ID: 9502678
Filing Date: 2016-11-22
CPC Classification: H01L

Claim Text:
1. A light emitting display panel comprising: a cover plate and a substrate disposed opposite to each other; a plurality of light emitting devices located between the cover plate and the substrate; and a packaging structure surrounding the plurality of light emitting devices; the packaging structure comprising three rows of protruded frames and a first packaging material which is located between adjacent protruded frames, each of the protruded frames having four sides which are looped and the three rows of protruded frames being adjacent to and embedded into each other in an outward direction, and adjacent ones of the three rows of protruded frames are alternately disposed on the cover plate and the substrate and protruding in opposite directions, and non-adjacent ones of the three rows of protruded frames are disposed on the cover plate and protruding in a same direction; wherein the light emitting display panel further comprises a circuit structure of the plurality of light emitting devices, the circuit structure extends from underneath the protruded frames disposed on the substrate to an exterior of the packaging structure and one of the protruded frames underneath which the circuit structure extends from is disposed on an inorganic portion of the circuit structure; wherein, the packaging structure further comprises a second packaging material which is located between the cover plate and the substrate, located inside the innermost one of the three rows of protruded frames and filled in gaps completely between the cover plate and the substrate and contacting an organic portion of the circuit structure located between the plurality of light emitting devices and innermost one of the three rows of protruded frames disposed on the cover plate.