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1. 发明专利

JP2013256629A Adhesive sheet, and method for manufacturing adhesive sheet 有权
标题翻译：粘合片和制造粘合片的方法
公开(公告)号：JP2013256629A
公开(公告)日：2013-12-26
申请号：JP2012134945
申请日：2012-06-14
申请人： Lintec Corp , リンテック株式会社
发明人： AOKI YOTA , TAMURA KAZUYUKI
IPC分类号： C09J7/02
摘要： PROBLEM TO BE SOLVED: To provide an adhesive sheet capable of being exactly specifically positioned on an adherend.SOLUTION: An adhesive sheet AS has a structure in which a transparent or translucent base material sheet is provided on one surface AD1 of an adhesive agent layer AD. The adhesive agent layer AD is provided with an opening part AS1. A specifying part AS2 to specify a position of the opening part AS1 is provided at a position, which is located between the adhesive agent layer AD and the base material sheet BS and outside the opening part AS1, in a predetermined direction based on a predetermined position of the opening part AS1 and at a distant therefrom.
摘要翻译：要解决的问题：提供一种能够精确地定位在被粘物上的粘合片。解决方案：粘合片AS具有在粘合剂层AD的一个表面AD1上设置透明或半透明基材片的结构。粘合剂层AD设置有开口部分AS1。基于预定位置，在预定方向上，在位于粘合剂层AD和基材片BS之间的位置和开口部分AS1之外的位置处设置用于指定开口部分AS1的位置的指定部分AS2 的开口部分AS1并与其远离。

2. 发明专利

JP2011012126A Pressure-sensitive adhesive sheet for printing 有权
标题翻译：压敏粘合片用于印刷
公开(公告)号：JP2011012126A
公开(公告)日：2011-01-20
申请号：JP2009155908
申请日：2009-06-30
申请人： Lintec Corp , Toray Ind Inc , リンテック株式会社 , 東レ株式会社
发明人： TAMURA KAZUYUKI , ESUMI NAOYA
IPC分类号： C09J7/02 , B32B27/00 , B32B27/32
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet for printing that comprises a skin layer capable of suppressing cleavage and exhibits excellent sheet properties and excellent adhesion to a coating layer for printing and to a pressure-sensitive adhesive agent layer.SOLUTION: The pressure-sensitive adhesive sheet for printing comprises a substrate sheet having been subjected to biaxial stretching and a coating layer for printing on one surface and a pressure-sensitive adhesive agent layer on the other surface of the substrate sheet, where the substrate sheet comprises a core layer composed of a polypropylene layer and, formed on at least one surface thereof, a skin layer having a plane orientation coefficient within the range of 0.0120-0.0132 as measured according to the method below. Refractive indexes MDn, TDn and ZDn in the MD, TD and ZD directions, respectively, are measured by an Abbe refractometer according to JIS K 7105. The plane orientation coefficient (fn) is calculated using the measured values according to the formula: fn=(MDn+TDn)/2-ZDn.
摘要翻译：要解决的问题：提供一种用于印刷的压敏粘合片，其包括能够抑制裂纹的表皮层，并且对于印刷用涂布层和粘合剂层具有优异的片材性质和优异的粘合性。解决方案：用于印刷的压敏粘合片包括经过双轴拉伸的基片和用于在一个表面上印刷的涂层和在基片的另一表面上的压敏粘合剂层，其中基片包括芯层由聚丙烯层构成，并且在其至少一个表面上形成具有根据下述方法测量的平面取向系数在0.0120-0.0132范围内的表层。 <面取向系数的测定方法>按照JIS K 7105，通过阿贝折射计测定MD，TD，ZD方向的折射率MDn，TDn，ZDn。使用测定的平均取向系数（fn）值如下式所示：fn =（MDn + TDn）/ 2-ZDn。

3. 发明专利

JP2013211438A Surface protection sheet 有权
标题翻译：表面保护表
公开(公告)号：JP2013211438A
公开(公告)日：2013-10-10
申请号：JP2012081144
申请日：2012-03-30
申请人： Lintec Corp , リンテック株式会社
发明人： OKUCHI SHIGETO , TAMURA KAZUYUKI
IPC分类号： H01L21/304 , C09J7/02
摘要： PROBLEM TO BE SOLVED: To prevent a decrease in a protection function due to insufficient adhesion of a peripheral adhesive part in a surface protection sheet including a non-adhesive part having a diameter smaller than an outer diameter of a semiconductor wafer to be stuck and an adhesive part (may be called a "peripheral adhesive part") surrounding the non-adhesive part on one surface of a base material sheet.SOLUTION: A surface protection sheet 10 used when a rear surface of a semiconductor wafer is ground includes a non-adhesive part 3 having a diameter smaller than an outer diameter of the semiconductor wafer to be stuck and an adhesive part 2 surrounding the non-adhesive part 3 on one surface of a base material sheet 1. Adhesive power at 23°C of the adhesive part 2 is not less than 500 mN.
摘要翻译：要解决的问题：为了防止由于周边粘合剂部分在包括直径小于要被卡住的半导体晶片的外径的直径的非粘合部分的表面保护片中的粘附不足而导致的保护功能的降低，以及粘合部分（可以称为“周边粘合部分”）围绕基材片的一个表面上的非粘合部分。解决方案：当半导体晶片的后表面被研磨时使用的表面保护片10包括：粘合剂部分3的直径小于待粘合的半导体晶片的外径，以及在基材片1的一个表面上包围非粘合部分3的粘合剂部分2.粘合剂部分的23℃的粘合力 2不小于500mN。

4. 发明专利

JP2013076579A Sheet-like member convexoconcave followability evaluation method and evaluation device used for method 有权
标题翻译：用于方法的类似会员控制可靠性评估方法和评估装置
公开(公告)号：JP2013076579A
公开(公告)日：2013-04-25
申请号：JP2011215374
申请日：2011-09-29
申请人： Lintec Corp , リンテック株式会社
发明人： TAMURA KAZUYUKI , KANDA TOSHIMITSU
IPC分类号： G01N19/04
摘要： PROBLEM TO BE SOLVED: To provide a method for easily evaluating convexoconcave followability of a sheet-like member to be attached in many cases onto a convexo-concave adherend such as a film-like adhesive, a label, a wallpaper, a surface protection sheet and a resin film and an evaluation device used for the method.SOLUTION: The convexoconcave followability evaluation method for a sheet-like member has steps of: pressing a concavo-convex member on a sheet-like member; and detecting a load applied onto the convexo-concave member.
摘要翻译：要解决的问题：提供一种容易地将待附接的片状构件的凸凹跟随性的方法在许多情况下放置在诸如膜状粘合剂，标签，壁纸，表面保护片和树脂膜以及用于该方法的评价装置。解决方案：用于片状构件的凸凹可追溯性评估方法具有以下步骤：将凹凸构件按压在片状构件上; 并检测施加在该凸凹构件上的载荷。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012214585A Anchor coating agent composition for energy ray-curing adhesive, coating film, and adhesive sheet for processing semiconductor wafer 审中-公开
标题翻译：用于加工半导体滤波器的能量固化粘合剂，涂膜和粘合片的锚固涂料组合物
公开(公告)号：JP2012214585A
公开(公告)日：2012-11-08
申请号：JP2011079898
申请日：2011-03-31
申请人： Lintec Corp , リンテック株式会社
发明人： TAMURA KAZUYUKI
IPC分类号： C09D175/04 , C09D7/12 , C09D167/00 , C09J7/02 , H01L21/301 , H01L21/304
摘要： PROBLEM TO BE SOLVED: To provide an anchor coating agent composition that has high adhesiveness to an energy ray-curing adhesive and base film in adhesive sheets for processing a semiconductor wafer using the energy ray-curing adhesive, such as a backgrind tape and a dicing tape, and that can form an anchor coating layer for preventing the occurrence of blocking.SOLUTION: The anchor coating agent composition has a configuration obtained by subjecting a predetermined polyester diol (a), a predetermined polyalkylene ether glycol (b) and a multivalent isocyanate compound (c) to polyesterification reaction. Moreover, the anchor coating agent composition further includes a copolyester urethane resin that contains 40 to 80 pts.mass of the (b) component and 20 to 50 pts.mass of the (c) component based on 100 pts.mass of the (a) component, and that has a number average molecular weight of 10,000 to 100,000.
摘要翻译：解决的问题：提供一种使用能量射线固化粘合剂（例如后研磨带）对用于处理半导体晶片的粘合片中的能量射线固化粘合剂和基底膜具有高粘合性的锚涂层组合物和切割胶带，并且可以形成用于防止发生阻塞的锚涂层。解决方案：锚涂层组合物具有通过使预定的聚酯二醇（a），预定的聚亚烷基醚二醇（b）和多价异氰酸酯化合物（c）经受聚酯化反应而获得的构型。此外，锚涂层剂组合物还包括共聚酯聚氨酯树脂，其包含（b）组分的40至80质量份和（c）组分的20至50质量份，基于100质量％的（a ）成分，数均分子量为10,000〜100,000。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010070699A Adhesive sheet for label formation 有权
标题翻译：胶粘剂粘合片
公开(公告)号：JP2010070699A
公开(公告)日：2010-04-02
申请号：JP2008241988
申请日：2008-09-22
申请人： Lintec Corp , リンテック株式会社
发明人： TAMURA KAZUYUKI
IPC分类号： C09J7/02
摘要： PROBLEM TO BE SOLVED: To provide an adhesive sheet for label formation, using a biodegradable sheet as substrate, and giving a label of low shrinkage and high thermal dimensional stability even after undergoing thermal history.
SOLUTION: The adhesive sheet for label formation comprises a biodegradable sheet and an adhesive layer crosslinked on one side thereof. In the adhesive sheet, the gel fraction of the crosslinked adhesive layer is 50 mass% or greater, and the holding power of the adhesive sheet determined in accordance with JIS Z 0237 stands at 0.5 mm or less in terms of a displacement thereof at a point after a lapse of 70,000 s.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于标签形成的粘合片，使用可生物降解的片材作为基底，并且即使在经历热历史之后也提供低收缩率和高的尺寸稳定性的标签。解决方案：用于标签形成的粘合片包括可生物降解的片材和在其一侧上交联的粘合剂层。在粘合片中，交联粘合剂层的凝胶分数为50质量％以上，根据JIS Z 0237测定的粘合片的保持力在其位移为0.5mm以下经过7万次。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2013159692A Sheet and self-adhesive sheet obtained by using the same 有权
标题翻译：使用它的薄片和自粘胶片
公开(公告)号：JP2013159692A
公开(公告)日：2013-08-19
申请号：JP2012022384
申请日：2012-02-03
申请人： Lintec Corp , リンテック株式会社 , Arakawa Chem Ind Co Ltd , 荒川化学工業株式会社
发明人： TAMURA KAZUYUKI , AKUTSU TAKASHI , ETO YUKI , FUKUZAKI I
IPC分类号： C08F299/06 , B32B7/12 , C09J7/02
摘要： PROBLEM TO BE SOLVED: To provide a sheet obtained by curing an energy ray-curable composition containing urethane acrylate oligomers and a compound having a thiol group in one molecule thereof, to provide a self-adhesive sheet obtained by using the sheet as a constituent layer, and to improve preservation stability of raw materials of the sheet.SOLUTION: The sheet comprises a cured product obtained by curing a blended product, which contains urethane (meth)acrylate oligomers, the compound having the thiol group in one molecule thereof and an N-nitrosoamine-based polymerization inhibitor and/or an N-oxyl compound-based polymerization inhibitor, by using an energy ray.
摘要翻译：要解决的问题：提供通过使含有氨基甲酸酯丙烯酸酯低聚物的能量射线固化性组合物和其一分子中具有硫醇基的化合物固化而获得的片材，以提供通过使用该片材作为构成层获得的自粘片材，并提高片材原料的保存稳定性。解决方案：片材包含通过固化含有氨基甲酸酯（甲基）丙烯酸酯低聚物的共混产物得到的固化产物，其一分子中具有硫醇基的化合物和N - 亚硝基三胺系聚合抑制剂和/或N-氧基化合物系聚合抑制剂。

8. 发明专利

JP2013077632A Evaluation method of surface protection member used in rear surface grinding of semiconductor wafer and evaluation apparatus used in the same 有权
标题翻译：表面保护成分的评价方法用于半导体晶片的后表面研磨和使用的评估装置
公开(公告)号：JP2013077632A
公开(公告)日：2013-04-25
申请号：JP2011215371
申请日：2011-09-29
申请人： Lintec Corp , リンテック株式会社
发明人： TAMURA KAZUYUKI , KANDA TOSHIMITSU
IPC分类号： H01L21/304
摘要： PROBLEM TO BE SOLVED: To provide a method for easily evaluating the rear surface grinding adequacy of a surface protection member such as a surface protection adhesive sheet which is used during rear surface grinding of a wafer, and to provide an evaluation apparatus used for the evaluation method.SOLUTION: A method for evaluating the rear surface grinding adequacy of a surface protection member according to this invention includes the steps: pressing a concavoconvex member against the surface protection member; and detecting a load applied to the concavoconvex member.
摘要翻译：要解决的问题：提供一种容易评估表面保护部件的后表面研磨足够性的方法，所述表面保护部件例如在晶片的后表面研磨期间使用的表面保护粘合片，并且提供使用的评估装置用于评估方法。解决方案：根据本发明的用于评估表面保护构件的后表面磨削性能的方法包括以下步骤：将凹凸构件压靠在表面保护构件上; 并检测施加到凹凸构件的负载。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011021134A Copolymerized polyester polyurethane resin, anchor coat agent composition for printing on resin film, coated film for printing, and pressure sensitive adhesive sheet for printing 审中-公开
标题翻译：共聚聚酯聚氨酯树脂，用于印刷树脂膜的胶粘剂组合物，用于印刷的涂布膜和用于印刷的压敏粘合片
公开(公告)号：JP2011021134A
公开(公告)日：2011-02-03
申请号：JP2009168614
申请日：2009-07-17
申请人： Lintec Corp , Toyobo Co Ltd , リンテック株式会社 , 東洋紡績株式会社
发明人： TAMURA KAZUYUKI , KITSUMOTO HIROTOSHI , TAKASHINA NAOKO
IPC分类号： C08G18/65 , B32B27/40 , C08L75/04 , C09D5/00 , C09D7/12 , C09D175/06
摘要： PROBLEM TO BE SOLVED: To provide a copolymerized polyester polyurethane resin which provides an anchor coat layer which can improve the adhesiveness of an ultraviolet curable printing ink and the like to a substrate and has low blocking properties to the back side of the substrate, and to provide a coated film for printing having an anchor coat layer using the same. SOLUTION: The copolymerized polyester polyurethane resin has a structure obtained by the polyaddition reaction of a specific polyesterdiol (a), a specific polyalkylene ether glycol (b), a specific aliphatic polyhydric alcohol (c) which is optionally used, and a diisocyanate compound (d), contains each of the components at a specific percentage, and has a number average molecular weight of 10,000-100,000. The coated film for printing has an anchor coat layer for printing provided on the outermost layer on one side of the substrate film, wherein the anchor coat layer for printing includes a crosslinked body of the copolymerized polyester polyurethane resin. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种共聚聚酯聚氨酯树脂，其提供可以将紫外线固化性印刷油墨等与基材的粘合性提高的粘合剂涂层，并且对基材的背面具有低的粘合性并且提供一种具有使用该涂层的涂层的用于印刷的涂膜。解决方案：共聚聚酯聚氨酯树脂具有通过特定聚酯二醇（a），特定聚亚烷基醚二醇（b），任选使用的特定脂族多元醇（c）的加聚反应和二异氰酸酯化合物（d）以特定比例含有各成分，数均分子量为10,000〜10000。印刷用涂膜具有设置在基材膜一侧的最外层的印刷用涂布层，其中印刷用涂布层包括共聚聚酯聚氨酯树脂的交联体。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009256609A Adhesive sheet and method for producing the same 审中-公开
标题翻译：粘合片及其制造方法
公开(公告)号：JP2009256609A
公开(公告)日：2009-11-05
申请号：JP2009045063
申请日：2009-02-27
申请人： Lintec Corp , リンテック株式会社
发明人： TAMURA KAZUYUKI , MORI TSUYOSHI
IPC分类号： C09J7/02 , B32B27/00 , C09J133/00 , C09J167/00 , C09J175/04 , C09J183/04
摘要： PROBLEM TO BE SOLVED: To provide an adhesive sheet having a protrusion with prescribed shape, not only causing little deformation by pressure at positioning but also easily causing the deformation by pressure at final positioning, and to provide a method for producing the same.
SOLUTION: The adhesive sheet having an adhesive layer derived from phase separation phenomena on a sheet substrate and the method for producing the adhesive sheet are provided. The adhesive layer comprises a first adhesive where the SP value is relatively large and a second adhesive where the SP value is relatively small, in which the SP value difference represented by SP1-SP2 is the value within range of 1.0-5.0 when the SP value of the first adhesive is SP1 and the SP value of the second adhesive is SP2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有规定形状的突起的粘合片，不仅在定位时几乎不产生压力变形，而且容易引起最终定位时的压力变形，并提供其制造方法。解决方案：提供了具有片状基材上的相分离现象的粘合剂层的粘合片和粘合片的制造方法。粘合剂层包括SP值相对较大的第一粘合剂和SP值相对较小的第二粘合剂，其中由SP1-SP2表示的SP值差异为1.0-5.0的范围内的值，当SP值的第一粘合剂为SP1，第二粘合剂的SP值为SP2。版权所有（C）2010，JPO＆INPIT

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