Flexible Circuits

UNIFLEX TECH , designs & manufacture Flexible Printed Circuit Board (FPC) with competitive force within the FPC industry that provides first-class technology, quality products and outstanding services. Our R&D team possesses exceptional technological capabilities coupled with automation in mass production equipment, high precision process and further advancement in Multi-layered FPC. Uniflex gives a high priority to quality control and utilized Total Quality Management to improve product quality demand.

Single-sided FPC

Basic flexible printed circuit board, composite of one layer of copper foil. This provides greater flexibility. In addition, it is lightweight, thin and space saving.

Double-sided FPC

Uses double-sided copper foil to provides greater flexibility, accommodates higher density wiring compared with single-sided FPC.

Double access

Has the same construction as single sided copper foil but opening at cover layer provides access to both sides of the copper layer.

Multi-Layer FPC

A combination of single and/or double-sided flex circuits laminated with thermoset adhesive. Provides flexibility for complex wiring accommodated in limited space.

Capabilities

Thickness Tolerance Normal (mm) Min Spec (mm)
Thickness Tolerance ±0.03Mult Flex ±10% ±0.02Mult Flex ±0.03
FPC + Steel Sheet NA ±0.05
FPC+PI or PET ±0.03 ±0.02
CVL Punching Tolerance Normal (mm) Min Spec (mm)
Slotted tolerance ±0.05 ±0.05
Slotted pitch NA ≥0.25
Opening ≥0.8 ≥0.52
Routing Tolerance Type Normal (mm)
Routing Length Tolerance ±0.10
Width Tolerance ±0.10
Hole to Outline Edge ±0.15
Hole Tolerance ±0.05
Out Radius Tolerance ±0.05
Min Radius Size min: 0.5
Min Trace Width & Space Normal (mm) Min Spec (mm)
Line width/space 0.76/0.76 (S/S & D/S) 0.05/0.05 (S/S & D/S)
under CVL line > 3mil: ±0.03 ≤ 3mil: ±20%
Line width/Line space tolerances ±0.03 ±0.02
Annular Ring (A) ±0.12 ±0.075 (Typesetting length 320mm
or less, Shall AE) MLB: 4.0mil
typesetting length ≤ 300mm

Applications

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