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
Method for controlling a motor
Pyroelectric detector, pyroelectric detection device, and electronic instrument
Electric washing machine
Identifying a characteristic of an individual utilizing facial recognition and providing a display for the individual
Image forming system, prognosis criterion setting apparatus, prognosis apparatus, image forming apparatus and non-transitory computer-readable recording medium
Radio frequency splitter
Coffee cup stationery tab
  Randomly Featured Patents
Method for manufacturing semiconductor device having metal silicide
Method and device for controlling a creep operation of a vehicle with a hybrid drive
Apparatus for synchronously driving plural spinning elements in a textile spinning machine
AC-DC converter
Free-wheel clutch
Menstrual pain relief pad
Sensing and control apparatus for a commutator
Window broker architecture
Coating composition
Polyamide resin composition