The Dobrusin Law Firm, P.C.
Embedded packaging method capable of realizing heat dissipation
An embedded packaging method capable of realizing heat dissipation, includes: providing a frame having at least one through hole; attaching a tape on the first surface and placing a device in the through hole; completely filling the through hole with photosensitive insulating material, and completely curing the photosensitive insulating material in a lower portion of the through hole while not completely curing the photosensitive insulating material in an upper portion of the through hole and covered on the second surface; electroplating on the first surface to form a first metal layer, and electroplating on the upper surface and a side surface of the device, an upper surface of the photosensitive insulating material and an upper end face of each of the first copper pillars to form a second metal layer; and etching to obtain a first circuit layer and a second circuit layer, respectively.
ZHUHAI ACCESS SEMICONDUCTOR CO., LTD
H H H H H H H H H H H H H H
H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L
additional inventional inventional inventional additional additional inventional inventional inventional inventional inventional inventional inventional inventional
Weiyuan Minxiong Benxia Wenshi Lei Xianming
Yang Li Huang Wang Feng Chen