发明授权
- 专利标题: Cover tape and carrier tape system
- 专利标题(中): 覆盖胶带和载带系统
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申请号: US10592091申请日: 2005-04-25
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公开(公告)号: US07704591B2公开(公告)日: 2010-04-27
- 发明人: Takeshi Ono , Masanori Higano , Masanori Ishii , Takayuki Iwasaki
- 申请人: Takeshi Ono , Masanori Higano , Masanori Ishii , Takayuki Iwasaki
- 申请人地址: JP Tokyo
- 专利权人: Denki Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人: Denki Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2004-129131 20040426; JP2004-185262 20040623; JP2004-307675 20041022
- 国际申请: PCT/JP2005/007842 WO 20050425
- 国际公布: WO2005/102860 WO 20051103
- 主分类号: B32B27/32
- IPC分类号: B32B27/32 ; G11B5/64
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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