Donjin Semichem is a specialized manufacturer of photoresist for
TFT-LCD array, a kind of photo-sensitive plastic applied to lithography
process in TFT-LCD manufacturing to realize colors on the display,
allowing viewer to see colorful screen.
Dongjin Semichem is the second largest manufacturer of this
indispensable material in LCD manufacturing, taking 25% of the global
market share.
Not only excellent as a mask-less photoreist reducing the number of masks from 5 layers to 4 layers Dongjin¡¯s
LCD photoresist is also outstanding in adhesion for the wet etch process.
Having developed the photo-sensitive material in the late 80s, the fourth in the world to succeed in doing so,
the company now supplies 30 kinds of LCD photoresist to Korea¡¯s Samsung Electronics, LG Display and Hynix,
and China¡¯s BOE.
High-precision chemical materials for semiconductor and Flat Panel Display that the company manufactures
includes ARC, CMP surrey, developer, colored resister, column space, in addition to LCD photoresist.
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