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Registration number Registration date Title of invention
2138555 July 22, 2020 Coverlay of a circuit board with block division slots
2066934 January 10, 2020 Bonding method using PEN FPCB and large-area PEN FPCB assembly manufactured using the same
1953850 February 25, 2019 Manufacturing method of double side embedded
1760668 2017-07-18 Manufacturing method of embedded printed circuit board that can embed multiple electronic devices composed of different thicknesses
1744247 2017-05-31 Manufacturing method of embedded printed circuit boards
1652232 2016-08-24 Manufacturing method of fine pitch thin film FPCB using ALCU foil
1596469 2016-02-16 Automatic lamination machine for auxiliary materials for hot press process of flexible printed circuit boards
1555673 2015-09-18 Manufacturing method of flexible printed circuit boards
1425580 2014-07-25 Coverlay film adhesive bonding method using a carrier film
1373330 2014-02-28 Manufacturing method of FPCB using R.T.R exposure and slitting method