학회 |
한국고분자학회 |
학술대회 |
2007년 가을 (10/11 ~ 10/12, 일산킨텍스) |
권호 |
32권 2호 |
발표분야 |
전지기술과 고분자재료 |
제목 |
Effect of Photosensitivity of Ag Electrode Pastes on Line Width Uniformity for Large-sized Plasma Display Panels |
초록 |
The photosensitivity of the Ag electrode pastes in the photolithographic patterning of PDP barrier ribs was investigated as a function of types and contents of photoinitiators, molecular weights and acid values of acrylic binders with carboxylic acid groups, and process variables such as UV light intensity and dose by using the step tablet. This study showed that photoinitiator was a major parameter on the photosensitivity of the Ag electrode pastes. With the optimized content of 15 wt% of HSP-188 photoinitiator based on reactive monomers, Ag electrode pattern with line width uniformity suitable for large sized PDP could be obtained in the wide processing window of 250 to 350 mJ/cm2 UV dose and 15 to 25 mW/cm2 UV light intensity. |
저자 |
권혁용1, 우창민1, 김동주1, 이삼종1, 김순학1, 이윤수2, 박이순1
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소속 |
1경북대, 2모바일 디스플레이 산학연센터 |
키워드 |
plasma display panel; electrode paste; photolithographic process; photosensitivity step tablet |
E-Mail |
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