Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Chip stacked structure and the forming method










Image Number 8 for United States Patent #7888172.

A chip package structure is provided, includes a chip that having a plurality of pads and an adhesive layer on the back side; an encapsulated structure is covered around the four sides of the chip to expose the pads, and the through holes is formed within the encapsulated structure; a patterned first protective layer is formed on the portion surface of encapsulated structure, the portion of active surface of the chips, and the pads of the chip and the through holes are to be exposed; a metal layer is formed on the portion surface of the patterned first protective layer and formed to electrically connect the pads and to fill with the through holes; the patterned second protective layer is formed on the patterned first protective layer and the portion of metal layer, and the portion surface of metal layer is to be exposed; a patterned UBM layer is formed on the exposed surface of the metal layer and the portion surface of the patterned second protective layer; and the conductive elements is formed on the patterned UBM layer and electrically connect to the metal layer.








 
 
  Recently Added Patents
Antibodies to OX-2/CD200 and uses thereof
Structure of pixel electrode
Imidazole-5-carboxylic acid derivatives, the preparation method therefor and the uses thereof
Portable electronic device holder and tether
Surveillance apparatus and method for wireless mesh network
Image forming apparatus
Automatic setup of reflector instances
  Randomly Featured Patents
Efficient method and apparatus for generating singlet delta oxygen at an elevated pressure
Container handling system
Dynamic channel estimation based on channel conditions
Circuit board including solder ball land having hole and semiconductor package having the circuit board
Semiconductor manufacturing process simulation apparatus for calculating a pressure field generated by a dislocation loop
Folding table for the interior furnishing of vehicles
Digital prepress system
Airfoil with bicambered surface
Doll stand
Method for making friction bands