Patent ID: 7803641

Claim:
A mold structure for packaging LED chips, comprising: a top mold; a bottom mold mated with the top mold, wherein the bottom mold includes: a main flow channel, a series of receiving spaces formed beside the main flow channel, each of said first and second receiving spaces having an inner surface, said first receiving space directly communicated with said main flow channel; and a plurality of secondary flow channels for respectively and transversely communicating said first of said receiving spaces of said series with said second of said receiving spaces of said series each with the other, said second of said series of receiving spaces indirectly communicated with said main flow channel through said first of said series of receiving spaces, each of said plurality of secondary flow channels having an inner surface; a plurality of ejection pins penetrating through the bottom mold; and a package resin received within said each receiving space in direct contact with said inner surface thereof and within said each secondary flow channel in direct contact with said inner surface thereof, wherein said ejection pins communicate at one end thereof directly with a bottom of said package resin; wherein the plurality of secondary flow channels are alternately disposed at one lateral side between neighboring receiving spaces, thereby forming a plurality of continuous S-shaped communicated flow channels connecting said series of receiving spaces with said plurality of secondary flow channels.