公开(公告)号：JP2011181732A

公开(公告)日：2011-09-15

申请号：JP2010045234

申请日：2010-03-02

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NAITO MASATO ,  NISHIDA TAKUO

IPC: H01L31/042 ,  C08J7/04

CPC classification number: Y02E10/50

Abstract: PROBLEM TO BE SOLVED: To provide a protective sheet for solar cell module that has transparency and is superior in weatherability and durability when applied to a solar cell module. SOLUTION: The protective sheet 1 for solar cell module is formed by laminating: a transparent support base sheet 4; an urethane-based adhesive layer 3 containing a triazine-based ultraviolet absorbent; and a transparent fluororesin layer 2 in this order, and the triazine-based ultraviolet absorbent is represented by a general formula (1). COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种太阳能电池模块的保护片，其具有透明性，并且当应用于太阳能电池模块时具有优异的耐候性和耐久性。 ＆lt; P＆gt;解决方案：太阳能电池模块用保护片1通过层压形成：透明支撑基片4; 含有三嗪系紫外线吸收剂的氨基甲酸酯系粘合剂层3， 和透明氟树脂层2，三嗪系紫外线吸收剂由通式（1）表示。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011098994A

公开(公告)日：2011-05-19

申请号：JP2009248162

申请日：2009-10-28

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO ,  FUKUDA TATSUO

IPC: C09K3/00 ,  B32B25/16 ,  B32B27/00 ,  C09D109/00 ,  C09J7/02

Abstract: PROBLEM TO BE SOLVED: To provide a non-silicone composition for a releasing agent used for a release sheet having excellent light releasing property, a release sheet which suppresses increase of its light releasing power with time, and a pressure-sensitive adhesive sheet having low outgassing property and useful particularly as a pressure-sensitive adhesive sheet for sticking to electronic parts. SOLUTION: The composition for a releasing agent is obtained by adding 2-50 pts.mass of a diene polymer compound having a weight average molecular weight of 1,000-100,000 to 100 pts.mass of a diene polymer compound having a weight average molecular weight of 300,000-1,200,000. The release sheet has, on at least one surface of a release sheet base material, a releasing agent layer formed from the composition for a releasing agent through active energy ray irradiation. The pressure-sensitive adhesive sheet is obtained by laying the releasing agent layer of the release sheet on a pressure-sensitive adhesive layer formed on at least one surface of a pressure-sensitive adhesive sheet base material. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于脱模性优异的脱模剂的非硅氧烷组合物，其具有优异的脱模性，抑制其脱色力随时间增加的剥离片，以及压敏粘合剂 片材具有低的除气性，并且特别用作粘附到电子部件的压敏粘合片。 解决方案：通过将2-50重量份的重均分子量为1,000-100,000的二烯聚合物化合物加入到100重量份的具有重均分子量的二烯聚合物化合物中，得到脱模剂组合物 分子量30万〜120万。 剥离片在剥离片基材的至少一个表面上具有通过活性能量射线照射由脱模剂用组合物形成的防粘剂层。 通过将剥离片的剥离剂层设置在形成在压敏粘合片基材的至少一个表面上的粘合剂层上，得到粘合片。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2008150515A

公开(公告)日：2008-07-03

申请号：JP2006340961

申请日：2006-12-19

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO ,  FUKAYA TOMOMI ,  SUGIZAKI TOSHIO

IPC: C09K3/00 ,  B32B27/00 ,  C08K5/5425 ,  C08L83/07

Abstract: PROBLEM TO BE SOLVED: To improve the adhesion of a releasing agent layer to a substrate while maintaining the good releasability of the releasing agent layer for an adhesive agent layer. SOLUTION: The addition reaction type silicone release agent composition contains an addition reaction type silicone resin, a branched organosiloxane oligomer, a crosslinker and a catalyst. The addition reaction type silicone resin is, for example, a polyorganosiloxane having as functional groups at least two alkenyl groups in one molecule. As the branched organosiloxane oligomer, one having at least two alkenyl groups is used. In the composition the number of the alkenyl groups is 0.02-0.08 (molar ratio) based on the number of the methyl groups contained in the composition. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提高脱模剂层与基材的粘附性，同时保持粘合剂层的脱模剂层的良好的剥离性。 解决方案：加成反应型有机硅脱模剂组合物含有加成反应型有机硅树脂，支链有机硅氧烷低聚物，交联剂和催化剂。 加成反应型有机硅树脂是例如在一个分子中具有至少两个烯基的官能团的聚有机硅氧烷。 作为支链状有机硅氧烷低聚物，使用具有至少2个烯基的低聚物。 在组合物中，基于组合物中所含的甲基数，烯基的数目为0.02-0.08（摩尔比）。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2019091903A

公开(公告)日：2019-06-13

申请号：JP2019001686

申请日：2019-01-09

Applicant: LINTEC CORP

Inventor： NISHIDA TAKUO ,  SATO AKINORI

IPC: H01L21/301 ,  C09J4/00 ,  C09J7/38 ,  C09J201/02

Abstract: 【課題】ダイシング工程中のチップ飛散を生じにくくすることおよび凹陥部内への物質残留を生じにくくすることを両立しうるダイシングシート、およびそのダイシングシートを用いるチップの製造方法を提供する。【解決手段】基材2の少なくとも一方の面に積層された粘着剤層3とを備えたダイシングシート1であって、粘着剤層は、エネルギー重合性化合物を含む粘着剤組成物から形成されたものであり、エネルギー線照射前の23℃における貯蔵弾性率が135,000Pa以下である。エネルギー線を照射する前のダイシングシートについて、ステンレス試験板に対する180°引きはがし粘着力試験を行ったときの粘着力が、10N/25mm以上であり、エネルギー線を照射した後、ダイシングシートについて、ガードナー式マンドレル屈曲試験機を用いて、マンドレルの直径を2mmとして折り曲げ試験を行っても、粘着剤層に割れが生じない。【選択図】図1

公开(公告)号：JP2014110366A

公开(公告)日：2014-06-12

申请号：JP2012264954

申请日：2012-12-04

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO ,  KANAI MICHIO

IPC: H01L21/301 ,  C09J4/06 ,  C09J7/02 ,  C09J133/00 ,  C09J201/00

Abstract: PROBLEM TO BE SOLVED: To provide a dicing sheet which is excellent in adhesiveness, hardly causes a pickup failure, and suppresses falling-off of a chip.SOLUTION: The dicing sheet includes a substrate 2 and an adhesive layer 3 laminated on at least one surface of the substrate 2. The adhesive layer 3 is formed of an adhesive composition containing a polymer (A), an energy ray-polymerizable compound (B), and a tackifying resin (C). The energy ray-polymerizable compound (B) has an energy ray-polymerizable group in an amount of 3×10to 5×10mol/g inclusive. The tackifying resin (C) contains a hydrogenated resin. Preferably, the tackifying resin (C) consists of the hydrogenated resin.

Abstract translation: 要解决的问题：提供粘合性优异的切割片，几乎不引起拾取故障，并且抑制芯片脱落。解决方案：切割片包括基板2和层压在至少一个上的粘合层3 粘合剂层3由含有聚合物（A），能量射线聚合性化合物（B）和增粘树脂（C）的粘合剂组合物形成。 能量射线聚合性化合物（B）的能量射线聚合性基团的含量为3×10〜5×10mol / g。 增粘树脂（C）含有氢化树脂。 优选地，增粘树脂（C）由氢化树脂组成。

公开(公告)号：JP2009220496A

公开(公告)日：2009-10-01

申请号：JP2008069424

申请日：2008-03-18

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： INAO YOICHI ,  NISHIDA TAKUO

IPC: B32B27/00 ,  B32B27/36 ,  C09J7/02 ,  G02B5/30

Abstract: PROBLEM TO BE SOLVED: To provide a strippable sheet which can perform an inspection of high precision in the inspection according to a crossed Nicols method and has preferable stripping performance. SOLUTION: The strippable sheet is made by disposing a releasing agent layer on a strippable sheet substrate, wherein the strippable sheet substrate is a uniaxially or biaxially elongated polyester. The releasing agent layer is prepared by curing and film-forming an addition-reactive silicone resin composition which contains organopolysiloxane having alkenyl group of 6-10C alkenyl group in a molecule and MQ resin provided with alkenyl group in a molecule. In a sample sampled from the strippable sheet, a distribution range of an inclination of orientation principal axis (orientation angle) of the strippable sheet substrate with respect to a straight axis set in an arbitrary direction is 5° or less. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种可以根据正交尼科尔方法进行检查的高精度检查的可剥离片材，并且具有优选的剥离性能。 解决方案：可剥离片材通过在可剥离片材基材上设置脱模剂层而制成，其中可剥离片材基材是单轴或双轴伸长的聚酯。 脱模剂层通过在分子中固化和成膜含有分子内具有6-10个烯基的烯基的有机聚硅氧烷和在分子中具有烯基的MQ树脂的加成反应性有机硅树脂组合物来制备。 在从剥离片取样的样品中，剥离性片基材相对于设定为任意方向的直轴的取向主轴（取向角）的倾斜度的分布范围为5°以下。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009039975A

公开(公告)日：2009-02-26

申请号：JP2007208341

申请日：2007-08-09

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO ,  YAMADA AKISHI ,  MIYATA TAKESHI ,  TETSUMOTO TAKUYA

IPC: B32B25/16 ,  B32B27/00 ,  B32B27/16 ,  C09J7/02 ,  C09J133/00

Abstract: PROBLEM TO BE SOLVED: To provide a release sheet good in release properties between a release agent layer and a release sheet and excellent in release stability with time, and a self-adhesive sheet.
SOLUTION: The release sheet is characterized in that it consists of a release sheet base material and a release agent layer and that the release agent layer contains 100 parts by mass of a rubber type elastomer and 0.1-15 parts by mass of a hydrogen abstraction type photopolymerization initiator and is a cured layer prepared by the irradiation of an active energy ray. The self-adhesive sheet includes a self-adhesive agent layer formed on at least one surface of a base material, wherein the release sheet is provided on the self-adhesive agent layer.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决问题的方法是：提供脱模剂层与剥离片之间的剥离性良好，剥离稳定性优异的剥离片和自粘合片。 剥离片的特征在于，由脱模片基材和脱模剂层构成，脱模剂层含有100质量份的橡胶类弹性体和0.1〜15质量份的 氢取代型光聚合引发剂，并且是通过照射活性能量射线制备的固化层。 该自粘片包括在基材的至少一个表面上形成的自粘合剂层，其中该剥离片设置在该自粘合剂层上。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008297398A

公开(公告)日：2008-12-11

申请号：JP2007143520

申请日：2007-05-30

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： YAMADA AKISHI ,  NISHIDA TAKUO ,  NISHIKAWA TAKEHIKO ,  MOTOMIYA HARUYA

IPC: C09J7/02 ,  C09J201/00 ,  H01B5/14

Abstract: PROBLEM TO BE SOLVED: To provide an electroconductive pressure-sensitive adhesive sheet having electroconductivity in the thickness direction and the planar direction, carrying out electric connection to an adherend, having excellent appearance and printing suitability and decreasing the whole thickness.
SOLUTION: The electroconductive pressure-sensitive adhesive sheet is composed of a substrate having an electroconductive layer and a pressure-sensitive adhesive layer formed on at least one surface of the substrate. Conducting holes conducting a part of the surface of the pressure-sensitive adhesive layer with the electroconductive layer of the substrate are formed in the pressure-sensitive adhesive layer.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决的问题：为了提供在厚度方向和平面方向上具有导电性的导电粘合片，与被粘物进行电连接，具有优异的外观和印刷适合性，并降低整体厚度。 导电粘合片由具有导电层和形成在基材的至少一个表面上的压敏粘合剂层的基材组成。 在压敏粘合剂层中形成导电层，该导电孔用基材的导电层导电粘合剂层表面的一部分。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2012040842A

公开(公告)日：2012-03-01

申请号：JP2010186360

申请日：2010-08-23

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO

IPC: B32B27/32 ,  H01L31/042

CPC classification number: H01L31/0203 ,  B32B27/08 ,  B32B27/304 ,  B32B27/308 ,  B32B27/322 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/712 ,  B32B2307/7246 ,  B32B2457/12 ,  H01L31/0481 ,  Y02E10/50 ,  Y10T428/269 ,  Y10T428/3154 ,  Y10T428/31938

Abstract: PROBLEM TO BE SOLVED: To provide a transparent protective sheet that does not fall off transparency by heat treatment and a solar cell module using the same.SOLUTION: The transparent protective sheet 10 includes: a supporting base material sheet 11; and a heat fusion property resin layer 12 which is laminated at least on one surface 11a of the supporting base material sheet 11. The heat fusion property resin layer 12 includes copolymer which has the ethylene and unsaturated carboxylic acid as indispensable components, wherein an unsaturated carboxylic acid content proportion is 5-30 mass%.

Abstract translation: 要解决的问题：提供通过热处理不会脱落透明性的透明保护片和使用其的太阳能电池模块。 透明保护片10包括：支撑基材片11; 以及层叠在支撑基材片11的至少一个面11a上的热熔融性树脂层12.热熔性树脂层12包括具有乙烯和不饱和羧酸作为不可或缺成分的共聚物，其中不饱和羧酸 酸含量比例为5-30质量％。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2010037514A

公开(公告)日：2010-02-18

申请号：JP2008205332

申请日：2008-08-08

Applicant: Lintec Corp ,  リンテック株式会社

Inventor： NISHIDA TAKUO ,  YAMADA AKISHI

IPC: C09J7/02 ,  C09J11/06 ,  C09J133/00 ,  C09J175/02

Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet having high pressure-sensitive adhesive characteristics, excellent removability and low outgassing properties, especially useful as a pressure-sensitive sheet for adhering electronic elements.
SOLUTION: In the pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer on at least one side of a substrate sheet, the pressure-sensitive adhesive forming the pressure-sensitive adhesive layer comprises a resin composition composed mainly of an acrylic copolymer provided by compounding (C) an isocyanate group-containing compound of pts.mass corresponding to 1.2×10
-3 to 19.3×10
-3 mol in terms of the molar number of NCO group, based on an acrylic copolymer containing neither carboxy group nor hydroxy group and of 100 pts.mass, which acrylic copolymer is provided by polymerizing (A) an ingredient of (meth)acrylic acid alkyl ester of 77.0-100 mass% with (B) a nitrogen-containing ethylenic unsaturated monomer of 0-23.0 mass% [the sum of the ingredient (A) and the ingredient (B) is 100 mass%].
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供具有高压敏粘合剂特性，优异的可除去性和低脱气性的压敏粘合片，特别适用于粘附电子元件的压敏片。 解决方案：在基片的至少一侧具有压敏粘合剂层的压敏粘合片中，形成压敏粘合剂层的压敏粘合剂包括主要由丙烯酸酯组成的树脂组合物 通过将（C）与对应于1.2×10 -3 SP 3的Pts.mass的含异氰酸酯基的化合物（C）以摩尔浓度计为19.3×10 -3 SP 3 基于不含羧基和羟基的丙烯酸共聚物和100质量份的NCO基团，该丙烯酸共聚物通过（A）77.0-100质量％的（甲基）丙烯酸烷基酯的成分聚合而提供， （B）含量为0-23.0质量％的含氮烯属不饱和单体[成分（A）和成分（B）之和为100质量％]。 版权所有（C）2010，JPO＆INPIT