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Home > Products and Services >> Electronic Device >> B2it >> Embedded B2it PWB
  Embedded B2it PWB
 
Build-up PWB with Random Via on All Layers
About Embedded PWB

In recent years, electronics industry has undergone continuous improvement in developing small・thin・light・fast・multi-function techs. For its rapid growing number of components, it is estimated that high-density wiring and high-density mounting techs are indispensable in developing mobile equipments.
DNP started to mass manufacture embedded build-up PWB in order to meet such needs in developing small electronics products.

We offer mainly two type embedded PWB ;(1)Active Component (IC chip) Embedded PWB(2)Passive Component Embedded PWB.

Merits of Embedded PWB

 
Miniaturization and High Density Wiring
Evolution from SMT to 3 dimentional Mounting
Realization of High Density Mounting
Electoronic Performance Improvement
Shortest Wirining Connection between Cmponents
Improvement of High Frequency Property and Stable Operation
 
 
 
Embedded B2it tech
Chip Component Embedded
Structure
Part Mounting Method
Features of Parts Embedded PWB
  • No adjustment of accuracy and the characteristic of chips for their stable properties
  • Shortest circuit design available with Random Via and Stacked Via
  • High joint strength and high connection reliability
  • Realization of ultra slimness
Features of Parts Embedded PWB
Observed from direction B,
after polishing point to A.
Component size is 1005.
Design Rule
 
Item Code VER1.0
Line/Space a 75/75μm
Bump Dia b 180μm(150μm)
Land Dia(inner・outer layer) c more than 300μm
Bump Pitch (different potential) d more than 400μm
BumpPitch(same potential) e more than 400μm
Pitch between Bump Lands f more than 100μm
Bump Land-Pattern Pitch g more than75μm
Pattern/Space between CSP Pad h more than 50/75μm
"1005 size"above is a short hight 1005 (Maximum Hight: 0.33mm).
 
 
 
Embedded B2it PWB
 
Active Component Embedded PWB
  Strucure
WL-CSP, Flip chip etc
Features of IC Embedded PWB
  • Both Surface and Inside of Board Available as Mounting Area (3 dimensional Stack)
  • Dramatically Improved the Freedom of Design via 3 Dimensional Mounting
  • Improvement of Reliability with Reduced # of External I/O
  • Reduced # of Components with Best Wiring
  • Shield Effect Expected via Board
  • Both passive and active devices can be embedded at the same time.
Cross section drawing of IC embedded PWBs
Embedded PWBthe cross section view of embedded IC
 

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