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 Last update at 1 August 2005

Capabilities

 

Single Sided

Prototype & mid volume (<1000 pcs)

Double Sided 

Prototype & small volume (<500 pcs)

Multilayer

Prototype only (<10 pcs)

Soldermask

Dry film or LPI applied as SMOBC.

Legend Print 

LPI, Screen Print (white epoxy)

Surface Finishing

Electroless copper, Electroless nickel, Immersion Gold, Electroless Nickel Immersion Gold (ENIG).

Lead Free finish

proprietary process. 

Processes

12 mils, 10 mils, 5 mils, 2 mils*

Copper Thickness

No limit, dependent upon trace width

Photoplotting

8000 DPI , up to 30"x42" Infra-red Film

Repeatability -Imaging

1/10 th mil

Repeatability -Drill

±1 mil X and Y axis

Repeatability - Routing

±10 mils

Top/bottom alignment

± 2 mils

Dimensional Accuracy

±0.001% on X axis (1/100,000 mil)
±0.1% x on Y axis (1/1000 mil)

*Proprietary Full Addictive Process

Listed above is our standard capabilities. We are also in the R&D stage of more advanced capabilities like 2mil trace/separation as well as very fine 10 oz boards.

Machineries

We have a complete set of PCB fabrication machineries. These machineries are specially designed for small volume fabrication requirements. As we strive to achieve better standards, we are constantly adding more equipment to our list. 

Type

Model

Manufacturer

CNC Drill

CCD MTC

Bungard, Germany

CNC Router

XenPCB

Xenon, Cypruss

Photoplotter

Avantra 30 

Agfa, Belgium

Spray Etcher

Jet34D XXL

Bungard, Germany

Spray Developer

Jet34D Ver 2

Bungard, Germany

UV exposure

Hellas

Bungard, Germany

PTH System

FlashPlate

JTK, Taiwan

Brushing Machine

Vac-Srub

JTK, Taiwan

Laminator

NE 2320

Han Kook, Korea

Shears

MS-6

Kepro Circuits, USA

Infra-Red Curing

BTO-102

Kepro Circuits, USA

 

Typical Process Outline


This is our normal process cycle - we can alter the process cycle according to product requirement (eg. Gold Finish). These all detailed steps  ensures highest quality PCB with low reject rates.

1. Drilling

15. Laminate Surface Etch

2. Deburring

16. Soldermask Application

3. Desmear

17. Soldermask Oven Cure

4. Micro-etch

18. Soldermask Exposure

5. Sensitizing

19. Spray developing

6. Activating

20. Soldermask Hardening

7. Plated Through Hole

21. Silkscreen Application

8. Photoresist Lamination

22. Silkscreen Oven Cure

9. Photoresist Exposure

23. Silkscreen Exposure

10. Spray  Developing

24. Spray developing

11. Spray Etching

25. Silkscreen Hardening

12. Spray Stripping

26. Copper Pads cleaning

13. Anti-Tarnish Bath

27. Immersion Tin/Silver

14. Surface Cleaning

28. Panel routing.

Chemicals & Supplies

 

Type

Function

Manufacturer

Drill Bits

Drilling

HAM, Germany

Infrared Films

Photoplot Master

Kodak, USA

OrthoLith  FIlms

Negative Duplicates

Kodak, USA

Diazo Films

Positive Duplicates

Aazon, USA

Soldermask

Dry Film Soldermask

Dupont, USA

Photoresist 

Dry Film Photoresist

Dupont, USA

Soldermask

LPI Soldermask

Fotochem, Taiwan

Soldemask

Dry Film Soldermask

Shipley Ronal

Laminates

FR4, FR1, CEM-1.

Nanmei, China

Laminates

FR4-2, FR2, CEM-2

Kingboard, Taiwan

Electroless Copper

Copper Plating

JTK

Electroless Nickel

Nickel Plating

JTK

Electroless Gold

Gold Plating

JTK

Immersion Tin 

Tin Plating

JTK

Immersion Silver

Silver Plating

JTK

Surface Activation

Through Hole Plating

JTK

Electroless Control

Electroless Metal  Deposition

JTK

Jentek Technology specializing in metal finishing chemicals. We are a handful of chemically self-sufficient manufacturers in this industry 

Suppliers 

 

Supply Type

Supplier

Industrial Chemicals

KLH Chemicals, Malaysia

Industrial Chemicals

Prima Chemicals, Malaysia

R&D Lab Supplies

Chemolab Supplies, Malaysia

Copper Clad Laminates

Nanmei Technologies, Malaysia

Fabrication Consumables

Bungard, Germany

 

 

 

Copyright Jentek Technology Co., ltd.
All questions should be directed to mark.huang@jtk.com.tw

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