发明授权
US07704591B2 Cover tape and carrier tape system 有权
覆盖胶带和载带系统

Cover tape and carrier tape system
摘要:
A cover tape comprising at least a substrate layer and a heat sealing layer, wherein (1) an antistatic layer containing an antistatic agent and an anticorrosive agent, is formed on the heat sealing layer, or (2) the heat sealing layer side has an average surface roughness (Ra) of from 0.3 to 1.0 μm, and has an antistatic agent applied thereon to form an antistatic layer.
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