• HOME
  • R&D
  • Development History
  • 2020

    • 10

      Oct. Developed 5G Ni-less process

    • 10

      Oct. Developed SAP, mSAP flash etchant

    • 09

      Sept. Developed sulfuric acid free horizontal degreaser

    • 07

      July. Developed EDTA type horizontal chemical copper

  • 2019

    • 09

      Sept. Developed additives to via fill Electrolytic copper

    • 08

      Aug. Developed vertical chemical copper for HA Copper Foil

  • 2018

    • 11

      Nov. Developed LCP copper plating process PCB

    • 01

      Jan. Developed selective metal etchant for TSP Vezelless

  • 2017

    • 10

      Oct. Developed chemicals for semi-conductor post process (UBM, RDL Etchant)

    • 06

      June. Developed electroless chemical copper for RA&HA copper foil

  • 2016

    • 10

      Oct. Developed eco-friendly flux cleaner

    • 08

      Aug. Developed LDS plating process chemicals

    • 05

      May. Developed thermosetting PSR etchant (Laz Process) for ultra-thin packages

  • 2015

    • 10

      Oct. Developed ultra-thin electroless copper foil

  • 2014

    • 11

      Nov. Developed Via Fill cathode copper plating chemicals

    • 05

      May. Developed electroless chemical copper plating chemicals

  • 2013

    • 07

      July. Developed conductive polymer chemicals

  • 2012

    • 10

      Oct. Developed electroless reduction gold plating chemicals for lead-frame

    • 06

      June. Developed alloy electroplating chemicals

  • 2011

    • 10

      Oct. Developed electrolytic nickel tungsten gold plating chemicals and ENEPIG electroless reduction gold plating chemicals

  • 2010

    • 12

      Dec. Developed Aluminum metal PCB etchant

    • 11

      Nov. Developed wire bondable ENIG chemicals

    • 10

      Oct.. Developed right angle etching additives for fine patterned PCB

    • 09

      Sept. Developed pretreatment agent for chemical strengthening of TSP glass

    • 08

      Aug. Developed cyanide free type immersion gold chemicals

    • 04

      Apr. Developed D/F stripper for MSAP

  • 2009

    • 12

      Dec. Developed ITO etching chemicals

    • 09

      Sept. Developed soft ENEPIG process chemicals

  • 2008

    • 04

      Apr. Developed electroless nickel immersion silver/palladium plating process (Ag-Pd)

    • 03

      Mar. Developed high-ductile electroless nickel-gold plating process

  • 2007

    • 11

      Nov. Completed the development project for component and material technology (Developed cathode copper plating solution electroless nickel/palladium/gold plating process (ENEPIG) 

    • 10

      Oct. Developed electroless nickel-gold plating chemicals and process

  • 2006

    • 05

      May. Developed plating solution of electroless nickel immersion silver

  • 2005

    • 12

      Dec. Acquired approval for DUOTOP process (By Samsung Electronics)

  • 2004

    • 09

      Sept. Developed electroless nickel immersion silver/gold plating process (DUOTOP Process)

  • 2003

    • 01

      Jan. Developed plating solution for electroless nickel immersion tin

  • 2002

    • 04

      Apr. Developed local manufacturing of formalin-free and electroless copper plating solution for semi-conductor D-RAM

  • 2001

    • 04

      Apr. Developed photoresist stripper

  • 2000

    • 10

      Oct. Developed half etching chemicals

  • 1999

    • 02

      Feb. Developed Mass-Lam chemicals