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1. 发明专利

JP2012038763A Heat conducting sheet, method of producing the same, and heat radiator utilizing heat conducting sheet 有权
标题翻译：导热片，其制造方法和使用热导热片的散热器
公开(公告)号：JP2012038763A
公开(公告)日：2012-02-23
申请号：JP2010174577
申请日：2010-08-03
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YOSHIDA YUKA , YOSHIKAWA TORU
IPC分类号： H01L23/373 , C08J5/18 , C08K7/00 , C08L23/22 , C08L33/04 , H01L23/36
摘要： PROBLEM TO BE SOLVED: To provide a heat conducting sheet having both of high tackiness and releasability against an adherend after use for a long period of time, and further having high thermal conductivity.SOLUTION: The heat conducting sheet contains a composition comprising: polybutene (A) that is liquid in a temperature range from 20°C or more to 30°C or less; a release agent (B) contained 1% by volume or more based on the whole composition; a crosslinking curing product (C) comprising a poly(meth)acrylic acid ester polymer compound; and a thermally conductive filler (D). In the heat conducting sheet, a glass transition temperature (Tg) of the heat conducting sheet is 50°C or less, and a long axis direction of the thermally conductive filler (D) is oriented in the thickness direction of the heat conducting sheet.
摘要翻译：要解决的问题：提供长时间使用后具有高的粘合性和剥离性的导热片，并且还具有高导热性。导热片含有下述组合物：在20℃以上且30℃以下的温度范围内为液体的聚丁烯（A）基于整个组合物，脱模剂（B）含有1体积％以上; 包含聚（甲基）丙烯酸酯聚合物化合物的交联固化产物（C）; 和导热填料（D）。在导热片中，导热片的玻璃化转变温度（Tg）为50℃以下，导热性填料（D）的长轴方向在导热片的厚度方向上取向。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2008291220A Thermally conductive film 审中-公开
标题翻译：导热膜
公开(公告)号：JP2008291220A
公开(公告)日：2008-12-04
申请号：JP2008095852
申请日：2008-04-02
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YAJIMA TOMOAKI , TASHIRO AKITSUGU , SATO YOSHINORI , INADA TEIICHI , YOSHIKAWA TORU , NAMIENO SHIGERU , YAMANAKA TETSUO
IPC分类号： C08J5/18 , B32B15/08 , C08K3/00 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a thermally conductive film having low heat resistance as well as tackiness.
SOLUTION: The thermally conductive film is constructed by applying a thermally conductive composition comprising a binder resin and a thermally conductive filler dispersed in the binder resin to both main surfaces of a metal foil to form a thermally conductive layer.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有低耐热性和粘性的导热膜。解决方案：通过将分散在粘合剂树脂中的粘合剂树脂和导热填料的导热组合物施加到金属箔的两个主表面上以形成导热层来构造导热膜。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008280496A Heat-conductive sheet, method for producing the same, and heat radiator using the same 有权
标题翻译：导热片，其制造方法和使用该散热片的加热器
公开(公告)号：JP2008280496A
公开(公告)日：2008-11-20
申请号：JP2007176562
申请日：2007-07-04
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YOSHIKAWA TORU , INADA TEIICHI
IPC分类号： C08J5/18 , C08K5/521 , C08K7/00 , C08L101/12 , C09K5/08 , H01L23/36
摘要： PROBLEM TO BE SOLVED: To provide an electrical insulating heat conductive sheet having both high heat-conductivity and high flexibility, to provide a method for obtaining the sheet favorably in terms of productivity, cost, and energy efficiency with certainty, and to provide a heat radiator having a high heat radiation capability and having few risk of short near the circuit. SOLUTION: The heat-conductive sheet is produced by preparing first a composition containing a nonspherical particle (A) having a volume resistivity of 10 9 Ω×m or more and a heat-conductivity of 20 W/mK or more and an organic polymer (B) having a volume resistivity of 10 9 Ω×m or more and a glass transition temperature (Tg) of 50°C or below, then the composition is used for making the sheet, wherein, the nonspherical particle (A) is so oriented that its major axis is in the thickness direction of the sheet, an area covered by the nonspherical particle (A) exposed on the surface of the sheet is ≥5% and ≤60%, and Asker-C hardness of the sheet at 70°C is 40 or less. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高导热性和高柔性的电绝缘导热片，提供了一种在生产率，成本和能量效率方面确实地有利地获得片材的方法，并且提供具有高散热能力并且在电路附近的风险较小的散热器。解决方案：导热片通过首先制备含有体积电阻率为10Ω/□Ω×m或更大的非球形颗粒（A）的组合物和20的热导率 W / mK以上，体积电阻率为10 Ω×m以上且玻璃化转变温度（Tg）为50℃以下的有机聚合物（B）的组成为用于制造片材，其中，非球形颗粒（A）的取向使得其长轴在片材的厚度方向上，暴露在片材表面上的非球形颗粒（A）覆盖的面积为≥5 ％和≤60％，并且片材在70℃下的Asker-C硬度为40以下。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008120065A Heat radiating film 有权
标题翻译：热放映膜
公开(公告)号：JP2008120065A
公开(公告)日：2008-05-29
申请号：JP2007087932
申请日：2007-03-29
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： INADA TEIICHI , YOSHIKAWA TORU , YAJIMA TOMOAKI
IPC分类号： B32B27/18 , H01L23/36 , H01L23/373 , H05K7/20
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a heat radiating film excellent in thermal conductivity and heat radiation, and having good adhesion to an adherend, which is suitable for high-density multilayer wiring boards and wiring boards for semiconductor packages, and applicable for increased heat values due to improved mounting density of electronic components. SOLUTION: The heat radiating film is made by laminating a resin layer containing black lead and a metal foil, a metal sheet, a metal mesh or a sheet-like black lead. A thickness X of the resin layer containing black lead satisfies relation: 0.5Y COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供适合于高密度多层布线板和半导体封装用布线基板的导热性和散热性优异且对被粘物的粘附性良好的散热膜，适用于由于电子部件的安装密度的改善，热值增加。解决方案：散热膜通过层压含有黑铅和金属箔，金属片，金属网或片状黑铅的树脂层而制成。含有黑色铅的树脂层的厚度X满足关系：0.5Y

5. 发明专利

JP2006028335A Anti-fog coating and anti-fog molded article 审中-公开
标题翻译：防雾涂料和防雾成型品
公开(公告)号：JP2006028335A
公开(公告)日：2006-02-02
申请号：JP2004209018
申请日：2004-07-15
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： SUZUMURA KOJI , YOSHIKAWA TORU , ISHIKAWA TATSUO
IPC分类号： C09D133/26 , B05D5/00 , C08F18/04 , C08F20/28 , C08F20/56 , C09D5/00 , C09D7/12 , C09D133/04 , C09D141/00 , C09D143/04 , C09D171/02 , C09K3/18 , F21S8/10 , F21V5/00 , F21V15/00 , F21V17/00
摘要： PROBLEM TO BE SOLVED: To provide an anti-fog coating excellent in long-term thermal stability and capable of forming a coating film at a low temperature, and to provide an anti-fog molded article obtained by the application and drying of the coating.
SOLUTION: The anti-fog coating comprises (I) a polymer prepared by polymerizing one or more polymerizable monomers having a polyalkylene glycol structure in which the average value of the oxyalkylene group-repeating numbers (chain length) thereof is 3 or more, one or more anionic polymerizable monomers, one or more N-alkyl(meth)acrylamide monomers and one or more monomers copolymerizable with the above three monomers; (II) one or more alkylamines and organometallics in an amount in total of 0.5-5 wt% based on the total solids; and/or (III) one or more selected from a wetting agent, a viscosity modifier, a pH adjuster, an ultraviolet absorber, a light stabilizer, a heat stabilizer, a plasticizer, an antiseptic agent and a fungicide in an amount in total of 1-5 wt% based on the total solids.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供长期热稳定性优异且能够在低温下形成涂膜的防雾涂料，并提供通过涂布和干燥获得的防雾成型体涂层。防雾涂料包括（I）通过聚合一种或多种具有聚亚烷基二醇结构的可聚合单体制备的聚合物，其中氧化烯基的平均值 - 重复数（链长）为3或更大，一种或多种阴离子可聚合单体，一种或多种（甲基）丙烯酰胺单体和一种或多种可与上述三种单体共聚的单体; （II）一种或多种烷基胺和有机金属化合物，其总量为总固体的0.5-5wt％; 和/或（III）选自湿润剂，粘度调节剂，pH调节剂，紫外线吸收剂，光稳定剂，热稳定剂，增塑剂，防腐剂和杀真菌剂中的一种或多种 1-5wt％，基于总固体。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004307795A Fog resistant coating, method for producing the same and fog resistant formed article 审中-公开
公开(公告)号：JP2004307795A
公开(公告)日：2004-11-04
申请号：JP2003179633
申请日：2003-06-24
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： SUZUMURA KOJI , YOSHIKAWA TORU , ISHIKAWA TATSUO
IPC分类号： B05D5/00 , B05D7/24 , C09D5/00 , C09D7/12 , C09D201/10
摘要： PROBLEM TO BE SOLVED: To provide a fog resistant coating capable of satisfying both excellent waterproof property and excellent fog resistance jointly and obtained by a simple method, and a fog resistant formed article obtained by applying and drying the coating, such as a fog resistant sheet, etc.
SOLUTION: This fog-resistant coating is obtained by containing a hydrophilic resin having 0.01-0.04 mol/100 g silyl group and expressed by following formula (1) or (2) and a colloidal inorganic filler in a solvent. Here, the formula (1) is: -Si(OR
1 )
3-x (OH)
x (1), and the formula (2) is: -Si(R
2 )(OR
1 )
2-y (OH)
y (2) [wherein, -shows a chemical single bond; R
1 , R
2 are each independently a 1 or 2C alkyl, (x) is 0-3 integer; and (y) is 0-2 integer].
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2003049121A Antifogging coating, antifogging molded article, antifogging sheet and antifogging film coated with the same 审中-公开
标题翻译：防霉涂料，防霉成型品，抗菌片和防腐胶片
公开(公告)号：JP2003049121A
公开(公告)日：2003-02-21
申请号：JP2001241494
申请日：2001-08-09
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： SUZUMURA KOJI , YOSHIKAWA TORU , ISHIKAWA TATSUO
IPC分类号： B32B27/18 , C09D5/00 , C09D133/14 , C09D133/26 , C09D201/00
摘要： PROBLEM TO BE SOLVED: To provide an antifogging coating which has excellent properties such as excellent antifogging property, water resistance, adhesiveness, heat resistance, and weather resistance, gives good coating appearances, and can be dried at a low temperature near to room temperature, by a simple method.
SOLUTION: This antifogging coating contains a polymer obtained by emulsion-copolymerizing an acidic group-containing monomer, a basic group- containing monomer, and a water-soluble monomer as essential components in a constant ratio. An antifogging molded article or the like, coated with the same.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供具有优异的防雾性，耐水性，粘合性，耐热性和耐候性等优异性能的防雾涂料，得到良好的涂布外观，并且可以在接近室温的低温下干燥，通过一个简单的方法。解决方案：该防雾涂层含有通过将含酸性基团的单体，含碱性基团的单体和水溶性单体以恒定比例作为必要组分进行乳液共聚而获得的聚合物。防雾成型制品等，用其涂布。

8. 发明专利

JP2013016647A Heat conduction sheet and heat radiating device 有权
标题翻译：热传导片和热辐射器件
公开(公告)号：JP2013016647A
公开(公告)日：2013-01-24
申请号：JP2011148474
申请日：2011-07-04
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YOSHIKAWA TORU , YAMAMOTO REI , YAJIMA TOMOAKI , YUI MOTOAKI
IPC分类号： H01L23/36 , C08J5/18 , C08K3/04 , C08K3/38 , C08K7/00 , C08L23/20 , C08L25/08
摘要： PROBLEM TO BE SOLVED: To provide a heat conduction sheet that is capable of bringing a heating member and a heat dissipation member into thermal contact with each other at a low thermal resistance and is excellent in heat resistance, moisture resistance and peeling removability, and to provide a heat radiating device that has high heat dissipation capability and is capable of facilitating removal of the heat conduction sheet when the heating member and the heat dissipation member are removed for repair.SOLUTION: A heat conduction sheet includes: styrene-isobutene copolymer (A); at least one type of inorganic particles (B) selected from a group consisting of graphite particles and hexagonal crystal boron nitride particles; and polyisobutene (C). A heat radiating device is constructed by layering a heating element, the heat conduction sheet and a radiator in this order.
摘要翻译：要解决的问题：提供一种能够使加热部件和散热部件以低热阻相互热接触的导热片，并且耐热性，耐湿性和剥离除去性优异并且提供一种具有高散热能力的散热装置，并且当去除加热构件和散热构件以进行修理时能够便于去除导热片。解决方案：导热片包括：苯乙烯 - 异丁烯共聚物（A）; 至少一种选自石墨颗粒和六方晶氮化硼颗粒的无机颗粒（B）; 和聚异丁烯（C）。散热装置通过依次层叠加热元件，导热片和散热器构成。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011162642A Thermally conductive sheet, method for manufacturing the same and heat-dissipating device using thermally conductive sheet 有权
标题翻译：导热片，其制造方法和使用导热片的热消散装置
公开(公告)号：JP2011162642A
公开(公告)日：2011-08-25
申请号：JP2010026240
申请日：2010-02-09
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YOSHIKAWA TORU , YOSHIDA YUKA , YAJIMA TOMOAKI
IPC分类号： C08J5/18 , C08J7/04 , C08K5/521 , C08K7/00 , C08L33/06 , H01L23/373
摘要： PROBLEM TO BE SOLVED: To provide a thermally conductive sheet which has high thermal conductivity, high flexibility, and tackiness and furthermore excels in heat resistance, a manufacturing method which can obtain the thermally conductive sheet, and a heat-dissipating device which uses the thermally conductive sheet and has high heat dissipation capacity and high reliability.
SOLUTION: The thermally conductive sheet includes a composition containing graphite particles or hexagonal boron nitride particles (A) which are in the form of scales, spheroids or bars and have a hexagonal plane in the crystal being oriented in the plane direction of the scales, in the major axis direction of the spheroids or in the major axis direction of the bars, a crosslinked, cured product (B) of a poly(meth)acrylic ester polymer compound having a Tg of not higher than 50°C, and a poly(meth)acrylic ester polymer compound (C) having a weight average molecular weight of 5,000-100,000, a Tg of not higher than 0°C, and no reactive functional group and the plane direction of the scales, the major axis direction of the spheroids or the major axis direction of the bars of the graphite particles or the hexagonal boron nitride particles (A) is made oriented in the thickness direction of the thermally conductive sheet.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案为了提供导热性高，挠性高，粘性高，耐热性优异的导热片，可以得到导热片的制造方法，以及散热装置，其特征在于，使用导热片，散热能力好，可靠性高。解决方案：导热片包括含有石墨颗粒或六方氮化硼颗粒（A）的组合物，其为鳞片，球体或棒状的形式，并且在晶体中具有六角形平面，其方向为在棒状物的长轴方向或棒的长轴方向上形成Tg，Tg不高于50℃的聚（甲基）丙烯酸酯高分子化合物的交联固化物（B），以及重均分子量为5,000〜10000000，Tg为0℃以下，无反应性官能团和氧化皮的平面方向的聚（甲基）丙烯酸酯高分子化合物（C），长轴方向的石英颗粒或六方晶系氮化硼颗粒（A）的棒的长轴方向在导热片的厚度方向上取向。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009055021A Heat conductive sheet and its manufacturing method 有权
标题翻译：导热片及其制造方法
公开(公告)号：JP2009055021A
公开(公告)日：2009-03-12
申请号：JP2008199502
申请日：2008-08-01
申请人： Hitachi Chem Co Ltd , 日立化成工業株式会社
发明人： YAJIMA TOMOAKI , FUJITA ATSUSHI , SUZUKI TAKAYUKI , SEKI TOMONORI , INADA TEIICHI , YOSHIKAWA TORU
IPC分类号： H01L23/36
摘要： PROBLEM TO BE SOLVED: To provide a heat conductive sheet excellent in heat conductivity in a thickness direction. SOLUTION: A graphite layer of the heat conductive sheet having the graphite layer containing anisotropic graphite particles is laminated for two or more layers in one direction to the surface of the heat conductive sheet, the respective graphite layers are bonded by a resin layer, and the ratio of the gap in the entire resin layer is 30 vol.% or less. Also, the anisotropic graphite particles are oriented in the surface direction of the graphite layer, and the anisotropic graphite particles are oriented in the thickness direction of the heat conductive sheet. COPYRIGHT: (C)2009,JPO&INPIT

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