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1. 发明专利

JP2005228939A Electromagnetic wave absorber and its production process 有权
标题翻译：电磁波吸收器及其生产工艺
公开(公告)号：JP2005228939A
公开(公告)日：2005-08-25
申请号：JP2004036667
申请日：2004-02-13
申请人： Denki Kagaku Kogyo Kk , Hitachi Metals Ltd , 日立金属株式会社 , 電気化学工業株式会社
发明人： SUGINO JUNJI , YAMASHITA MASAMI , OGAWA KYOZO , MORIYAMA YOSHIYUKI
IPC分类号： H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a thin and flexible electromagnetic wave absorber exhibiting superior reflection loss characteristics for high-frequency electromagnetic waves of 5.75-5.85 GHz entering at an incident angle within 80°, and superior weatherability, moisture/heat resistance and rust preventing properties at low cost.
SOLUTION: In the electromagnetic wave absorber 100, (1) respective layers 1, 3 (31, 32, ..., 3n) and 5 are bonded via adhesive layers 2 (21, 22, ..., 2n) and 4, (2) the dielectric constant of a large number of electromagnetic wave absorbing layers 31 and 32n, composing a first electromagnetic wave absorbing layer 3, is adjusted so as to become larger than that of a second electromagnetic wave absorbing layer 5, and (3) the first electromagnetic wave absorbing layer 3 is composed of five or more electromagnetic wave absorbing layers 31, 32, ..., 3n.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种薄且灵活的电磁波吸收体，对于在80°的入射角进入的5.75-5.85GHz的高频电磁波具有优异的反射损耗特性，并且具有优异的耐候性，湿气/耐热性防锈性能好。解决方案：在电磁波吸收体100中，（1）各层1,3（31,32，...，3n）和5通过粘合剂层2（21,22，...，2n）接合，和4，（2）构成第一电磁波吸收层3的大量电磁波吸收层31和32n的介电常数被调节为大于第二电磁波吸收层5的介电常数，并且（3）第一电磁波吸收层3由五个以上的电磁波吸收层31,32，...，3n构成。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2010155870A Thermally conductive compound and method for producing the same 审中-公开
标题翻译：导电性化合物及其制造方法
公开(公告)号：JP2010155870A
公开(公告)日：2010-07-15
申请号：JP2007111106
申请日：2007-04-20
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SUGINO JUNJI , SAWA HIROAKI , SHIIBA MITSURU
IPC分类号： C08L83/04 , C08K3/22 , C08K3/28 , C08K3/36 , C08K3/38 , C09K5/08 , H01L23/29 , H01L23/31
CPC分类号： C09K5/14 , C08G77/04 , C08L83/04 , H01L23/3737 , H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a thermally conductive compound that exhibits low thermal resistance, has good heat resistance and no oil separation, is available for a place with a wide gap, and has shape retentivity. SOLUTION: The thermally conductive compound is obtained by either kneading after reacting and curing or kneading while at the same time reacting and curing a resin composition comprising (A) 30-60 vol.% of thermosetting liquid silicone and (B) 40-70 vol.% of one or two or more thermally conductive powders selected from the group consisting of powders of aluminum oxide, aluminum hydroxide, zinc oxide, silica, silicon nitride, and boron nitride. In the thermally conductive compound, the thermally conductive powders have an average particle diameter of 5-70 μm. An electronic circuit component using the thermally conductive compound, and a home electric appliance, OA equipment, or a motor vehicle incorporating the electronic circuit component are also provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有低热阻，耐热性和不油分离的导热性化合物，可用于具有宽间隙的地方，并具有形状保持性。解决方案：导热性化合物通过在反应和固化或捏合之后进行捏合而获得，同时使包含（A）30-60体积％的热固性硅氧烷和（B）40的树脂组合物反应并固化 -70体积％的选自氧化铝，氢氧化铝，氧化锌，二氧化硅，氮化硅和氮化硼的粉末的一种或两种以上导热粉末。在导热性化合物中，导热性粉末的平均粒径为5-70μm。还提供了使用导热性化合物的电子电路部件，家用电器，OA设备或者包含电子电路部件的机动车辆。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2007019287A Dielectric loss material and electromagnetic wave absorber using it 审中-公开
标题翻译：使用它的电介质损耗材料和电磁波吸收器
公开(公告)号：JP2007019287A
公开(公告)日：2007-01-25
申请号：JP2005199702
申请日：2005-07-08
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： OKADA TAKUYA , YAMASHITA MASAMI , SUGINO JUNJI
IPC分类号： H05K9/00 , B32B27/00 , H01F1/00 , H01Q17/00
摘要： PROBLEM TO BE SOLVED: To provide a lightweight dielectric loss material exhibiting an excellent electromagnetic wave absorption characteristic having a wide absorption frequency band in a high frequency band, and an electromagnetic wave absorber using it. SOLUTION: This dielectric loss material contains: 10-70 vol.% of an electrically conductive material having a conductivity ≥5×10 -6 S/cm and ≤1×10 3 S/cm; and an insulating material. The electrically conductive material is at least one selected from among boron carbide, electrically conductive carbon powder, and silicon carbide, the electrically conductive carbon powder is more preferably boron solution carbon black, and the insulating material is preferably a thermosetting resin. The electromagnetic wave absorber is a sheet having dielectric loss using the above-mentioned dielectric loss material, or it is formed by laminating the above-mentioned sheet having dielectric loss and a sheet having magnetic loss. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有在高频带中具有宽吸收频带的优异电磁波吸收特性的轻质介电损耗材料和使用它的电磁波吸收体。解决方案：该介电损耗材料包含：10-70体积％的导电材料，其导电率≥5×10 -6 S / cm和≤1×10 3 S /厘米; 和绝缘材料。导电性材料是选自碳化硼，导电性碳粉末和碳化硅中的至少一种，导电性碳粉末更优选为硼溶液炭黑，绝缘材料优选为热固性树脂。电磁波吸收体是使用上述介电损耗材料的介电损耗的片材，也可以通过层压上述具有介电损耗的片材和具有磁损耗的片材而形成。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005347307A Electromagnetic wave absorber 审中-公开
标题翻译：电磁波吸收器
公开(公告)号：JP2005347307A
公开(公告)日：2005-12-15
申请号：JP2004161696
申请日：2004-05-31
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： KAWASAKI TAKU , OKADA TAKUYA , YAMASHITA MASAMI , SUGINO JUNJI
IPC分类号： C08K3/08 , C08K3/38 , C08L101/00 , H01F1/00 , H01F1/147 , H01F1/26 , H01F1/37 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorber having excellent electromagnetic wave absorption characteristics. SOLUTION: The electromagnetic wave absorber contains 10-70 vol.% of a mixed powder which comprises a boron carbide powder having an electric conductivity of 5×10 -6 S/cm or more and a soft magnetic material powder having a coercive force of 0.1-1,000 A/m and a matrix material as a remaining part. It contains 5-60 vol.% of the boron carbide powder and 2-40 vol.% of the soft magnetic material powder. The matrix material is preferably made of thermoplastic resin, and the electromagnetic wave absorber is suitable for a wideband mobile access system. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供具有优异的电磁波吸收特性的电磁波吸收体。解决方案：电磁波吸收剂含有10-70体积％的混合粉末，其包含导电率为5×10 -6 -6 / S·S / cm以上的碳化硼粉末和具有0.1-1,000A / m的矫顽力的软磁性材料粉末和作为剩余部分的基质材料。它含有5-60体积％的碳化硼粉末和2-40体积％的软磁性材料粉末。基体材料优选由热塑性树脂制成，电磁波吸收体适用于宽带移动接入系统。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004203015A Heat conductive sheet 有权
标题翻译：导热片
公开(公告)号：JP2004203015A
公开(公告)日：2004-07-22
申请号：JP2003174592
申请日：2003-06-19
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SUGINO JUNJI , OSHIMA HIROAKI , YAMASHITA MASAMI
IPC分类号： H05B33/02 , B32B27/00 , C09J7/02 , C09J9/00 , C09J11/04 , C09J201/00 , G09F9/00 , H01J17/28 , H01L51/50 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide a heat conductive sheet which, when a radiating plate is fixed on the back of a display panel through the heat conductive sheet, improves a coefficient of thermal conductivity by maintaining the substantial adhesion area by letting escape air bubbles involved in these interfaces and which excels in repair characteristics in the case of replacing.
SOLUTION: The heat conductive sheet is the one wherein a heat conductive base material containing a heat conductive filler and an adhesive surface layer consisting of a thermoplastic resin emulsion are laminated and wherein the adhesive surface layer has pores communicating with the side through capillary tubes. The pores of the surface layer of the heat conductive sheet are impregnated with an aqueous solution containing a surfactant or a like solution to remove the sheet from the laminated display panel.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种导热片，当通过导热片将散热板固定在显示面板的背面时，通过使逸出保持基本的粘合面积来提高导热系数在这些界面中涉及的气泡并且在更换的情况下具有优异的修复特性。解决方案：导热片是其中包含导热填料和由热塑性树脂乳液组成的粘合剂表面层的导热基材层压的导电片，其中粘合剂表面层具有通过毛细管连通的孔管。用含有表面活性剂等溶液的水溶液浸渍导热片的表面层的孔，以从叠层显示面板上除去片材。版权所有（C）2004，JPO＆NCIPI

6. 发明专利

JP2009286809A Resin composition 审中-公开
标题翻译：树脂组合物
公开(公告)号：JP2009286809A
公开(公告)日：2009-12-10
申请号：JP2006288072
申请日：2006-10-23
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SUGINO JUNJI , SAWA HIROAKI , SHIIBA MITSURU
IPC分类号： C08L83/04 , C08K3/22 , C08K3/36
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive resin composition having good heat conductivity, excellent flame retardancy, and reduced mass loss ratio after left at high temperature for a long period of time.
SOLUTION: A resin composition includes a heat conductive filler consisting of aluminum hydroxide and silicon dioxide, as well as a silicone resin, wherein the content of the heat conductive filler is 45-60 vol% based on the total volume of the resin composition and the content of the aluminum hydroxide is 30-50 mass% based on the total mass of the resin composition. In the resin composition, frequency maximum value in the particle distribution of the aluminum hydroxide is 5-70 μm, and the silicon dioxide is a crystalline silicon dioxide. A sheet of 0.3-5.0 mm thickness using the resin composition is also disclosed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在高温下长时间放置后具有良好的导热性，优异的阻燃性和降低的质量损失比的便宜的树脂组合物。解决方案：树脂组合物包括由氢氧化铝和二氧化硅组成的导热填料以及硅树脂，其中导热填料的含量基于树脂的总体积为45-60体积％氢氧化铝的组成和含量相对于树脂组合物的总质量为30〜50质量％。在树脂组合物中，氢氧化铝的粒子分布中的频率最大值为5-70μm，二氧化硅为结晶二氧化硅。还公开了使用树脂组合物的厚度为0.3-5.0mm的片材。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008255255A Double-sided self-adhesive sheet 有权
标题翻译：双面自粘片
公开(公告)号：JP2008255255A
公开(公告)日：2008-10-23
申请号：JP2007100183
申请日：2007-04-06
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： TAKANO TAKASHI , OKADA TAKUYA , KODAIRA MAKOTO , HARADA TERUHISA , SUGINO JUNJI
IPC分类号： C09J7/00 , C09J11/04 , C09J201/00
CPC分类号： C09J11/04 , C09J7/38 , C09J7/40 , C09J2201/128 , C09J2203/326 , C09J2205/31 , C09J2433/00 , C09J2467/005
摘要： PROBLEM TO BE SOLVED: To provide a double-sided self-adhesive sheet, wherein a manufacturing process is simple and workability in use thereof is good. SOLUTION: The double-sided self-adhesive sheet includes a pick-up tab, wherein a first release sheet 1 is laminated on one surface of a self-adhesive layer 2, a second release sheet 3 is laminated on the other surface, and only the first release sheet 1 is protruded from the end of the self-adhesive layer 2 in the longitudinal direction of the self-adhesive layer 2 with a tape-piece shape by half-cut-off processing from both sides respectively. COPYRIGHT: (C)2009,JPO&INPIT

8. 发明专利

JP2009289765A Radiating spacer 审中-公开
标题翻译：放大镜
公开(公告)号：JP2009289765A
公开(公告)日：2009-12-10
申请号：JP2006247494
申请日：2006-09-13
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SUGINO JUNJI , SAWA HIROAKI , SHIIBA MITSURU , TAKANO TAKASHI
IPC分类号： H05K7/20 , C09K5/08 , H01L23/36
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive radiating spacer with excellent thermal conductivity and flame retardancy. SOLUTION: In this radiating spacer formed by filling 45-60 vol.% of powder of aluminum hydroxide of which the frequency maximum value in a particle distribution is 10-70 μm in a silicone-based matrix, a coating film is formed by applying slurry consisting of the powder of aluminum hydroxide and the silicone-based matrix onto a resin film, which is thereafter shaped into a sheet by heating and curing. The thickness of the provided sheet is 0.3-5.0 mm, the thermal conductivity is 0.8 W/m K or more, and includes a flame retardancy standard UL94V-0 level. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的导热性和阻燃性的便宜的辐射间隔物。解决方案：在这种辐射间隔物中，通过在基于硅酮的基质中填充45-60体积％的在颗粒分布中的频率最大值为10-70μm的氢氧化铝粉末形成，形成涂膜通过将由氢氧化铝粉末和硅氧烷基基质组成的浆料施加到树脂膜上，然后通过加热和固化将其成形为片材。所提供的片材的厚度为0.3-5.0mm，热导率为0.8W / m K以上，并且包括阻燃标准UL94V-0级。版权所有（C）2010，JPO＆INPIT

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