Photoresist code

PR-0

PR-x-y

Photo-initiator

SPI-03 (Samyang. Co. Ltd.)

4.0

4.0

Photo-sensitizer

Darocure ITX (Ciba, Switz)

1.0

1.0

Binder polymer (45 wt%)

CBP (KISCO, Korea)

20

Binder polymer (40 wt%)

BP-x-y (BP-1-1~6, BP-2-1~3)

22

Multifunctional monomer

(50 wt%)

PM6

6.0

6.0

Adhesion promotor

MSMA

1.0

1.0

Solvent

PGMEA

12

10

Black pigment

BK-4926 (Tokushiki, Japan)

56

56

Total

wt%

100

100