发明名称 熱剥離型粘着テープ及び電子部品の切断方法
摘要 <p>The invention relates to a thermal-release adhesive tape and a cutting method of an electronic component. An object of the invention is to provide an adhesive tape capable of fully fixing a chip even when being cut off, preventing chip flyoff in a cutting process, and increasing yield of the chip in the cutting process. The thermal-release adhesive tape has a thermal-expansion adhesive layer. When a probe tack value of the thermal-expansion adhesive is set as B0 and the probe tack value of the thermal-expansion adhesive after being stood for 1 week at a temperature of 0 DEG C as B, a variable rate of the probe tack value shown as a formula 1 is below 19.0%. W=|(B0-B)/B0*100|</p>
申请公布号 JP5778721(B2) 申请公布日期 2015.09.16
申请号 JP20130151139 申请日期 2013.07.19
申请人 发明人
分类号 C09J7/02;C09J11/06;C09J133/08;C09J201/00;H01L21/301 主分类号 C09J7/02
代理机构 代理人
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