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Flexible

Overview

  • - With high resolution and slim design of mobile camera modules, it is important to manage the flatness of PCB.
  • - Suggests PCB configuration and design for a flatness solution.

Feature

재무상태표
Item Specification
Pixel 13MP → 16MP → 20MPor higher,
Low flatness & tilt 20㎛ or lower
Thickness 0.25~0.3T (R/F 4L)
L/S 0.150mm이 / BGA pitch : 0.4mm or lower
Structure stack via, cavity
Impedance 100Ω±10% (real measure)

TRM

재무상태표
Item 2015 2016
Pixel 16MP → 20MP 20MP or higher
Structure Stack via / Any layer Any layer
Layer R/F 4L R/F 2 ~ 6L
Thickness 0.25 ~ 0.35T 0.20T or lower (Cavity)
Low tilt / Flatness 20㎛ 15㎛ or lower
Material Low CTE PP Low CTE PP & PSR

Service

  • - Suggested a review of low CTE materials in design phase considering the thickness and size of PCB.
  • - Suggested design revision after reviewing the ground purpose of flatness improvement and PSR pattern.

Overview

  • - Increasing demand for automotive electronic parts.
  • - Secured 0.8~1.6T thick plate R/F PCB processing capacity.
  • - Demanded a high level of guaranteed reliability compared to mobile.

Descriptive elements

Reliability system

  • - High Thermal conductivity, High Tg & Low CTE, Heavy copper, Anti migration
  • Thermal shock
  • Thermal shock
  • Hot oil tester
  • Hot oil tester
  • SEM/EDX
  • Thermo-hygrostat
  • HAST
  • AMI (Ion migraiotn)
  • AMR (Via crack)
  • Solder pot

Overview

  • - Integrated mobile SUB modules for multifunction and multilayering.
  • - Thickness control and transmission signal interference properties are important according to the complexity of structure.

TRM

TRM
Item 2015 2016
Layer R/F 8L R/F 8L or higher
Structure Stack via Any layer / Stack via
Min L/S 50/50㎛ 40/40㎛
Thickness 0.4~0.5T 0.35T
Impedance 90Ω±10% 90Ω±10%

Structure

Structure
6-6-6 8-8-8 8-6-8 8-6-8

Overview

  • - Technology to realize Smart phone/Tablet PC fine circuit required with large screen/high resolution of mobile devices.

Feature

  • - fine pattern / thin FPCB
  • - Long line available over 200mm

TRM

TRM
Item 2015 2016
Smart phone Structure D/S 2L D/S 2L
Thickness 0.09T 0.08T
L/S 30/30㎛ 30/30㎛
Smart pad (Tablet) Structure R/F 10L (2-N-2) R/F 10L (Any layer)
L/S 35/35㎛ 35/35㎛
Long line 200mm or higher 200mm or higher
etc. Impedance control Transparent material