Suzhou Takchip Semiconductor Co., Ltd.

TSV and TGV
TSV/TGV is an indispensable main process for future AI servers and silicon photonics technology
 TSV and TGV
TSV/TGV is an indispensable main process for future AI servers and silicon photonics technology



Copper Electroplating Process Achieved_TSV



Electroplating Process Results

Application

Copper pillar

Fine Line

Blind hole

Result

 

 

 

Ability

5 & gt;  Depth to width ratio& gt; 2  (Production line verification /  No jump plating)

Electroplating rate:; 10~15  ASD  (According to the ability of the potion)

Uniformity of the entire board& lt; 10%  (Patent Depended)

2  x 2 um / 8 x 8 um / 15 x 15 um

 

Uniformity of the entire board& lt; 10%  (Patent Depended)

Depth to width ratio>& nbsp;2 ;  Minimum  20x20  um

Dimple & lt; 10um

Uniformity of the entire board& lt; 10%  (Patent Depended)

The same hardware design can be applied to different processes

The same process can be applied to different liquid medicine suppliers, which is beneficial for customers to choose the lowest operating cost

Application

Blind hole

Through-hole

Through-hole filling

Result

 

 

 

Ability

Dimple & lt; 10um

 

Uniformity of the entire board < 10% (Patent Depended)

 

AR > 16 ( AR 18/20 on going)

4 ASD w/ 80%    DC Only

AR > 3 

DC only

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