公开(公告)号：US20080085409A1

公开(公告)日：2008-04-10

申请号：US11779357

申请日：2007-07-18

申请人： Kazuyuki KIUCHI ,  Tomokazu TAKAHASHI

发明人： Kazuyuki KIUCHI ,  Tomokazu TAKAHASHI

IPC分类号： B32B7/12 ,  H01L21/00 ,  H01L23/58

CPC分类号： C09J133/14 ,  C08L2666/04 ,  C09J109/06 ,  Y10T428/28

摘要： The present invention relates to a heat-resistant dicing tape or sheet, which includes a substrate having a glass transition temperature of 70° C. or higher; and at least one pressure-sensitive adhesive layer disposed on at least one side of the substrate, the pressure-sensitive adhesive layer having a degree of weight loss upon heating of less than 2% when the pressure-sensitive adhesive layer is heated from room temperature to 200° C. at a rate of temperature increase of 2° C./min, in which the pressure-sensitive adhesive layer has an adhesive force (peel rate: 300 mm/min; peel angle: 180°) of 0.5 N/20 mm or lower when the heat-resistant dicing tape or sheet is applied to a silicon mirror wafer, is subsequently heated at 200° C. for 30 seconds, and is then cooled to 23° C.

摘要翻译： 本发明涉及一种耐热切割带或片，其包括玻璃化转变温度为70℃以上的基板; 以及设置在所述基板的至少一侧的至少一个压敏粘合剂层，所述压敏粘合剂层当从所述粘合剂层从室温加热时具有小于2％的加热时的重量损失程度 以200℃/分钟的速度升温2℃/分钟，其中粘合剂层具有0.5N /分的粘合力（剥离速度：300mm /分钟;剥离角度：180°） 将耐热切割胶带或片材涂布在硅镜片上时，为20mm以下，随后在200℃下加热30秒，然后冷却至23℃。

公开(公告)号：US20130057110A1

公开(公告)日：2013-03-07

申请号：US13599091

申请日：2012-08-30

申请人： Seiji AOYAGI ,  Tomokazu TAKAHASHI ,  Masato SUZUKI ,  Yasuhiro YOSHIKAWA

发明人： Seiji AOYAGI ,  Tomokazu TAKAHASHI ,  Masato SUZUKI ,  Yasuhiro YOSHIKAWA

IPC分类号： H02N1/08

CPC分类号： H02N1/08 ,  H01G7/02

摘要： Provided is a power generation device having a dielectric body and an electret, where power is generated by varying the distance between the dielectric body and the electret. A first electrode is connected to the electret on a side not facing the dielectric body. The first electrode is connected to a grounding terminal via a load. A second electrode may be connected to the dielectric body on a side not facing the electret. The second electrode may be directly connected to the grounding terminal.

摘要翻译： 提供了具有介电体和驻极体的发电装置，其中通过改变介电体和驻极体之间的距离来产生电力。 第一电极在不面向电介质体的一侧连接到驻极体。 第一电极通过负载连接到接地端子。 第二电极可以在不面向驻极体的一侧连接到电介质体。 第二电极可以直接连接到接地端子。

公开(公告)号：US20120165489A1

公开(公告)日：2012-06-28

申请号：US13337549

申请日：2011-12-27

申请人： Tomokazu TAKAHASHI

发明人： Tomokazu TAKAHASHI

IPC分类号： C09J133/08

CPC分类号： C09J133/14 ,  C08F8/30 ,  H01L21/6836 ,  H01L2221/68327 ,  H01L2221/68386 ,  Y10T428/2891 ,  C08F220/18

摘要： A radiation-curable adhesive composition having a base polymer including structural units derived from a monomer A having a functional group a; a monomer B formed from a methacrylate monomer having an alkyl group that includes at least 10 and no more than 17 carbon atoms; and a monomer C that has both a functional group c that reacts with the functional group a and a polymerizable carbon-carbon double bond group, and a main chain of the base polymer is configured from the monomer B and the monomer A, the proportion of the monomer B being at least 50 wt % of the total monomers configuring the main chain; and the base polymer includes a polymerizable carbon-carbon double bond group in a side chain as a result of a portion of the functional group a in the monomer A reacting and bonding with the functional group c in the monomer C.

摘要翻译： 一种可辐射固化粘合剂组合物，其具有包含衍生自具有官能团a的单体A的结构单元的基础聚合物; 由具有至少10个且不超过17个碳原子的烷基的甲基丙烯酸酯单体形成的单体B; 和具有与官能团a反应的官能团c和可聚合碳 - 碳双键基团的单体C，并且基础聚合物的主链由单体B和单体A构成，其比例 单体B为构成主链的总单体的至少50重量％ 并且由于单体A中的官能团a的一部分与单体C中的官能团c反应和结合，所以基体聚合物在侧链中包含可聚合的碳 - 碳双键基团。

公开(公告)号：US20120165471A1

公开(公告)日：2012-06-28

申请号：US13338038

申请日：2011-12-27

申请人： Tomokazu TAKAHASHI

发明人： Tomokazu TAKAHASHI

IPC分类号： C09J133/10 ,  C09J133/14 ,  C09J133/08

CPC分类号： C09J4/06

摘要： The present invention provides a radiation-curable adhesive composition comprising a base polymer that includes structural units derived from at least one monomer that has a polymerizable carbon-carbon double bond group selected from the group consisting of an acryloyl group and a methacryloyl group, the composition further comprises a group that contributes to the irradiation curing, the a group that contributes to the irradiation curing is the same as the polymerizable carbon-carbon double bond group, that enables simple performance of a peel operation from an adherend when using a lower irradiation amount and that minimizes the peel transfer contamination amount to the adherend.

摘要翻译： 本发明提供一种辐射固化型粘合剂组合物，其包含基础聚合物，其包含衍生自至少一种具有选自丙烯酰基和甲基丙烯酰基的可聚合碳 - 碳双键基团的单体的结构单元，所述组合物 进一步包括有助于照射固化的基团，有助于照射固化的基团与可聚合碳 - 碳双键基团相同，当使用较低的照射量时能够简单地实现来自被粘物的剥离操作 并且最小化对被粘物的剥离转印污染量。

公开(公告)号：US20120003470A1

公开(公告)日：2012-01-05

申请号：US13176205

申请日：2011-07-05

申请人： Katsuhiko KAMIYA ,  Tomokazu TAKAHASHI ,  Chie KITANO ,  Mika OKADA ,  Takeshi MATSUMURA ,  Shuhei MURATA ,  Hironao OTAKE ,  Masatsugu KOSO

发明人： Katsuhiko KAMIYA ,  Tomokazu TAKAHASHI ,  Chie KITANO ,  Mika OKADA ,  Takeshi MATSUMURA ,  Shuhei MURATA ,  Hironao OTAKE ,  Masatsugu KOSO

IPC分类号： B32B7/12 ,  C08F8/30

CPC分类号： H01L21/6836 ,  C08F299/00 ,  C09J7/38 ,  C09J163/00 ,  H01L21/67132 ,  H01L23/3121 ,  H01L24/27 ,  H01L24/29 ,  H01L24/32 ,  H01L24/48 ,  H01L24/73 ,  H01L24/83 ,  H01L24/85 ,  H01L24/92 ,  H01L25/0657 ,  H01L25/50 ,  H01L2221/68318 ,  H01L2221/68327 ,  H01L2221/68381 ,  H01L2221/68386 ,  H01L2224/27334 ,  H01L2224/2908 ,  H01L2224/29082 ,  H01L2224/2919 ,  H01L2224/2929 ,  H01L2224/293 ,  H01L2224/29386 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48105 ,  H01L2224/48225 ,  H01L2224/48227 ,  H01L2224/48245 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8385 ,  H01L2224/83862 ,  H01L2224/85 ,  H01L2224/92147 ,  H01L2224/92247 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01013 ,  H01L2924/01019 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01045 ,  H01L2924/01047 ,  H01L2924/0105 ,  H01L2924/01051 ,  H01L2924/01056 ,  H01L2924/01057 ,  H01L2924/01074 ,  H01L2924/01075 ,  H01L2924/01079 ,  H01L2924/01082 ,  H01L2924/0665 ,  H01L2924/15747 ,  H01L2924/15788 ,  H01L2924/181 ,  Y10T428/2848 ,  Y10T428/287 ,  Y10T428/2878 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2224/45099 ,  H01L2224/45015 ,  H01L2924/207

摘要： Provided is an active energy ray-curable pressure-sensitive adhesive for re-release, which has a small influence on an environment or a human body, can be easily handled, can largely change its pressure-sensitive adhesiveness before and after irradiation with an active energy ray, and can express high pressure-sensitive adhesiveness before the irradiation with the active energy ray and express high releasability after the irradiation with the active energy ray. The active energy ray-curable pressure-sensitive adhesive for re-release includes an active energy ray-curable polymer (P), in which the polymer (P) includes one of a polymer obtained by causing a carboxyl group-containing polymer (P3) and an oxazoline group-containing monomer (m3) to react with each other, and a polymer obtained by causing an oxazoline group-containing polymer (P4) and a carboxyl group-containing monomer (m2) to react with each other.

摘要翻译： 本发明提供一种能够容易地处理对环境或人体影响小的再生用活性能量射线固化型压敏粘合剂，能够在活性物质照射前后大幅度地改变其压敏粘合性 能量射线，并且可以在用活性能量射线照射之前表现出高压敏粘合性，并且在用活性能量射线照射之后表现出高释放性。 用于再释放的活性能量射线固化型压敏粘合剂包括活性能量射线固化性聚合物（P），其中聚合物（P）包含通过使含羧基的聚合物（P3）得到的聚合物之一， 和含恶唑啉基的单体（m3）进行反应，以及使含恶唑啉基的聚合物（P4）和含羧基的单体（m2）相互反应而得到的聚合物。

公开(公告)号：US20090065133A1

公开(公告)日：2009-03-12

申请号：US12205035

申请日：2008-09-05

申请人： Tomokazu TAKAHASHI

发明人： Tomokazu TAKAHASHI

IPC分类号： B32B38/10 ,  B32B33/00 ,  B32B27/30

CPC分类号： H01L21/6836 ,  C09J7/385 ,  C09J2201/622 ,  C09J2203/326 ,  C09J2205/31 ,  H01L2221/68327 ,  Y10T156/1052 ,  Y10T428/28 ,  Y10T428/2891

摘要： The present invention relates to a pressure-sensitive adhesive sheet for dicing comprising a substrate layer and an active energy ray-curable pressure-sensitive adhesive layer provided on the substrate layer, in which the active energy ray-curable pressure-sensitive adhesive layer has a gel fraction before irradiation with an active energy ray of 50% or more. Furthermore, the invention also provides a method for dicing an adherend, which comprises attaching the pressure-sensitive adhesive sheet for dicing to an adherend, followed by cutting the adherend using a round blade. The pressure-sensitive adhesive sheet for dicing of the invention is free from leaving any adhesive residue on chips, from peeling of the pressure-sensitive adhesive sheet from the ring for fixing it, as well as from leaving any paste residue on the ring.

摘要翻译： 本发明涉及一种用于切割的压敏粘合片，其包括基材层和设置在基材层上的活性能量射线固化型压敏粘合剂层，其中活性能量射线固化型压敏粘合剂层具有 用活性能量射线照射50％以上的凝胶分数。 此外，本发明还提供了一种用于将被粘物切割的方法，其包括将用于切割的粘合片附着到被粘物，然后使用圆刀切割被粘物。 本发明的切割用粘合片不需要在芯片上留下任何粘合剂残留物，从粘合片从用于固定的环上剥离，以及在环上留下任何糊状物残留物。