1. LCD MONITOR Manufacturing process Second presentation 윤동환 배준구 강영후 남승혜 위유리

2. Index LCD manufacturing process –Lithography ( 노광 ) –Etching ( 식각 ) –Deposition ( 증착 ) Copper line manufacturing process –Heat treating ( 열처리 ) –Machining ( 기계 가공 ) Board manufacturing process –Soldering & assembly ( 납땜 & 조립 ) Case manufacturing process –Plastic injection ( 사출 )

3. LCD manufacturing process

4. 1. Initial Clean2. Deposition

5. LCD manufacturing process 3. P/R Spread4. Lithography Photo resist (red paper) After Lithography (yellow line is Electronical curcuit)

6. LCD manufacturing process 5. eching6. P/R strip Eching remove unnecessary part Before P/R stripAfter P/R strip

7. Copper line manufacturing process Casting Copper (Cu), Melting temperature - 1085 ℃ Very flexible, Good for large parts SCR (Southwire Contiuous Rod System) - dissolved, etracted(8~9mm)

8. Copper line manufacturing process Machining  Wire Drawing( 신선 )  Stranding( 연선 )  Insulating( 절연 )  Cabling( 연합 )  구리선 제조 동영상 구리선 제조 동영상

9. Board manufacturing process AD board Lips board PCB

10. Board manufacturing process PCB manufacturing process

11. Board manufacturing process advantage Soldering process - Low weight - Electric efficiency - Small size

12. Plastic Injection 1. Plasticizing process 2. Filling process

13. Plastic Injection 3. Packing process4. Cooling process

14. Plastic Injection 5. Entry process Plastic Injection’s advantage -Big size products can make -Can make a free-form -Short cycle time -Good Productivity

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