화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 기능성 고분자
제목 Preparation of epoxy/polyaniline composites with high dielectric constant for embedded capacitor applications
초록 Embedding the discrete passive components into the substrate board of microelectronic product such as printed circuit/wiring board has been paid attention as an important method to miniaturize the electronic product. Novel materials with high dielectric constant and low dielectric loss as well as with processibility are necessary for the embedded passive applications. In this study, we prepared epoxy/polyaniline(PANi) composite with high dielectric constants via in-situ polymerization of aniline salts doped with camphorsulfonic acid(CSA) and dodecylbenzene sulfonic acid(DBSA). Effect of PANi content and dopant type on morphology and dielectric constant along with dielectric loss of the composites was investigated by FE-SEM and impedance analyzer.
저자 김재구, 장영욱
소속 한양대
키워드 epoxy/polyaniline composites; high dielectric constant; dielectric loss; embedded capacitor
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