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1. 发明授权

US08029903B2 Silicon nitride substrate, silicon nitride circuit board utilizing the same, and use thereof 有权
标题翻译：氮化硅衬底，利用其的氮化硅电路板及其用途
公开(公告)号：US08029903B2
公开(公告)日：2011-10-04
申请号：US12063478
申请日：2006-07-27
申请人： Takeshi Gotoh , Motoharu Fukazawa , Tetsumi Ohtsuka
发明人： Takeshi Gotoh , Motoharu Fukazawa , Tetsumi Ohtsuka
IPC分类号： B32B9/00 , B32B9/04 , B32B13/04 , B32B19/00
CPC分类号： H05K1/0306 , B32B18/00 , C04B35/5935 , C04B37/021 , C04B37/026 , C04B2235/3206 , C04B2235/3225 , C04B2235/3418 , C04B2235/3895 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/606 , C04B2235/658 , C04B2235/721 , C04B2235/723 , C04B2235/725 , C04B2235/96 , C04B2235/9607 , C04B2235/9669 , C04B2237/124 , C04B2237/125 , C04B2237/368 , C04B2237/402 , C04B2237/403 , C04B2237/407 , H01L23/15 , H01L2924/0002 , Y10S428/901 , H01L2924/00
摘要： Provided are a silicon nitride substrate and a silicon nitride circuit board with excellent electrical characteristics, and power control parts utilizing them.A silicon nitride substrate comprises a silicon nitride sintered body obtainable by sintering a silicon nitride powder in the presence of a sintering aid comprising MgO, Y2O3 and SiO2 in a proportion of (1) MgO/(MgO+SiO2)=34-59 mol %, and (2) Y2O3/(Y2O3+SiO2)=50-66 mol %, and a silicon nitride circuit board utilizes it.
摘要翻译：提供了具有优异电气特性的氮化硅衬底和氮化硅电路板，以及利用它们的功率控制部件。氮化硅衬底包括氮化硅烧结体，其可以通过在（1）MgO /（MgO + SiO 2）= 34-59摩尔％的比例存在下，在包含MgO，Y 2 O 3和SiO 2的烧结助剂的存在下烧结氮化硅粉末而获得，（2）Y2O3 /（Y2O3 + SiO2）= 50-66mol％，氮化硅电路板利用它。

2. 发明申请

US20090283307A1 SILICON NITRIDE SUBSTRATE, SILICON NITRIDE CIRCUIT SUBSTRATE USING THE SAME, AND ITS USE 有权
标题翻译：硅氮化物衬底，使用其的氮化硅电路衬底及其使用
公开(公告)号：US20090283307A1
公开(公告)日：2009-11-19
申请号：US12063478
申请日：2006-07-27
申请人： Takeshi Gotoh , Motoharu Fukazawa , Tetsumi Ohtsuka
发明人： Takeshi Gotoh , Motoharu Fukazawa , Tetsumi Ohtsuka
IPC分类号： H05K1/03 , C04B35/584
CPC分类号： H05K1/0306 , B32B18/00 , C04B35/5935 , C04B37/021 , C04B37/026 , C04B2235/3206 , C04B2235/3225 , C04B2235/3418 , C04B2235/3895 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/606 , C04B2235/658 , C04B2235/721 , C04B2235/723 , C04B2235/725 , C04B2235/96 , C04B2235/9607 , C04B2235/9669 , C04B2237/124 , C04B2237/125 , C04B2237/368 , C04B2237/402 , C04B2237/403 , C04B2237/407 , H01L23/15 , H01L2924/0002 , Y10S428/901 , H01L2924/00
摘要： Provided are a silicon nitride substrate and a silicon nitride circuit board with excellent electrical characteristics, and power control parts utilizing them.A silicon nitride substrate comprises a silicon nitride sintered body obtainable by sintering a silicon nitride powder in the presence of a sintering aid comprising MgO, Y2O3 and SiO2 in a proportion of (1) MgO/(MgO+SiO2)=34-59 mol %, and (2) Y2O3/(Y2O3+SiO2)=50-66 mol %, and a silicon nitride circuit board utilizes it.
摘要翻译：提供了具有优异电气特性的氮化硅衬底和氮化硅电路板，以及利用它们的功率控制部件。氮化硅衬底包括氮化硅烧结体，其可以通过在（1）MgO /（MgO + SiO 2）= 34-59摩尔％的比例存在下，在包含MgO，Y 2 O 3和SiO 2的烧结助剂的存在下烧结氮化硅粉末而获得，（2）Y2O3 /（Y2O3 + SiO2）= 50-66mol％，氮化硅电路板利用它。

3. 发明授权

US08268437B2 Method for producing ceramic sheet, ceramic substrate using ceramic sheet obtained by such method, and use thereof 有权
标题翻译：陶瓷片的制造方法，使用该方法得到的陶瓷片的陶瓷基板及其用途
公开(公告)号：US08268437B2
公开(公告)日：2012-09-18
申请号：US11994509
申请日：2006-06-30
申请人： Takeshi Gotoh , Motoharu Fukazawa
发明人： Takeshi Gotoh , Motoharu Fukazawa
IPC分类号： H05K1/00
CPC分类号： B28B3/22 , B28B3/224 , B29C47/0019 , B29C47/0021 , B29C47/50 , C04B35/584 , C04B35/62625 , C04B35/62635 , C04B35/62695 , C04B35/632 , C04B35/6365 , C04B35/638 , C04B2235/3206 , C04B2235/3225 , C04B2235/3873 , C04B2235/449 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/6021 , C04B2235/61 , C04B2235/77 , H05K1/0306 , Y10T428/24926
摘要： Provided are a process for producing a highly reliable ceramic sheet with stable quality by reducing voids, and a ceramic substrate using the sheet.A highly reliable ceramic sheet with stable quality is obtained by using hydroxypropylmethyl cellulose as an organic binder, kneading a powder material, preferably, with a twin screw extruder, and then forming a sheet by means of a single screw extruder equipped with a sheet die, and the sheet is suitably used for a ceramic substrate and a ceramic circuit board.
摘要翻译：提供了通过减少空隙来制造质量稳定的高可靠性陶瓷片的方法和使用该片的陶瓷基片。通过使用羟丙基甲基纤维素作为有机粘合剂，优选用双螺杆挤出机捏合粉末材料，然后通过装备有片模的单螺杆挤出机形成片材，获得质量稳定的高度可靠的陶瓷片材，并且片材适合用于陶瓷基板和陶瓷电路板。

4. 发明申请

US20090029128A1 METHOD FOR PRODUCING CERAMIC SHEET, CERAMIC SUBSTRATE USING CERAMIC SHEET OBTAINED BY SUCH METHOD, AND USE THEREOF 有权
标题翻译：采用这种方法制造陶瓷片的方法，使用陶瓷片的陶瓷基板及其使用方法
公开(公告)号：US20090029128A1
公开(公告)日：2009-01-29
申请号：US11994509
申请日：2006-06-30
申请人： Takeshi Gotoh , Motoharu Fukazawa
发明人： Takeshi Gotoh , Motoharu Fukazawa
IPC分类号： B29C47/14 , C04B35/00 , B32B3/00
CPC分类号： B28B3/22 , B28B3/224 , B29C47/0019 , B29C47/0021 , B29C47/50 , C04B35/584 , C04B35/62625 , C04B35/62635 , C04B35/62695 , C04B35/632 , C04B35/6365 , C04B35/638 , C04B2235/3206 , C04B2235/3225 , C04B2235/3873 , C04B2235/449 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/6021 , C04B2235/61 , C04B2235/77 , H05K1/0306 , Y10T428/24926
摘要： Provided are a process for producing a highly reliable ceramic sheet with stable quality by reducing voids, and a ceramic substrate using the sheet.A highly reliable ceramic sheet with stable quality is obtained by using hydroxypropylmethyl cellulose as an organic binder, kneading a powder material, preferably, with a twin screw extruder, and then forming a sheet by means of a single screw extruder equipped with a sheet die, and the sheet is suitably used for a ceramic substrate and a ceramic circuit board.
摘要翻译：提供了通过减少空隙来制造质量稳定的高可靠性陶瓷片的方法和使用该片的陶瓷基片。通过使用羟丙基甲基纤维素作为有机粘合剂，优选用双螺杆挤出机捏合粉末材料，然后通过装备有片模的单螺杆挤出机形成片材，获得质量稳定的高度可靠的陶瓷片材，并且片材适合用于陶瓷基板和陶瓷电路板。

5. 发明授权

US08435475B2 Spherical organic polymer-silicon compound composite particles, hollow particles and their production methods 有权
标题翻译：球形有机聚合物 - 硅复合复合颗粒，中空颗粒及其制备方法
公开(公告)号：US08435475B2
公开(公告)日：2013-05-07
申请号：US13412790
申请日：2012-03-06
申请人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
发明人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
IPC分类号： C01B33/12 , C04B16/08 , C08K7/22
CPC分类号： C01B33/02 , Y10T428/2993
摘要： The present invention is to provide hollow particles with a low degree of agglomeration and having a high roundness, and a process for producing them.Hollow particles comprising a silicon compound, having an average particle size of from 5 to 65 nm and an average roundness of at least 0.90, and having a shell comprising the silicon compound and having a thickness of from 1 to 20 nm. Further, a method for producing hollow particles, which comprises adding sulfuric acid to a liquid containing spherical organic polymer-silicon compound composite particles having a core comprising an organic polymer and a shell comprising a silicon compound in a medium containing at least 95 mass % of water, followed by heating to carbonize the organic polymer thereby to convert it to a carbide, and subjecting the carbide to decomposition using a liquid oxidizing agent other than sulfuric acid.
摘要翻译：本发明提供具有低聚集度和高圆度的中空颗粒及其制备方法。包含平均粒度为5〜65nm，平均圆度为0.90以上的硅化合物的中空粒子，具有硅化合物的外壳，厚度为1〜20nm。另外，制造中空粒子的方法包括在含有球状有机聚合物 - 硅化合物复合颗粒的液体中加入硫酸，所述球形有机聚合物 - 硅化合物复合颗粒在含有至少95质量％水，然后加热以碳化有机聚合物，从而将其转化为碳化物，并且使用硫酸以外的液体氧化剂对碳化物进行分解。

6. 发明申请

US20120164052A1 SPHERICAL ORGANIC POLYMER-SILICON COMPOUND COMPOSITE PARTICLES, HOLLOW PARTICLES AND THEIR PRODUCTION METHODS 有权
标题翻译：球形有机聚合物 - 硅化合物复合颗粒，中空颗粒及其生产方法
公开(公告)号：US20120164052A1
公开(公告)日：2012-06-28
申请号：US13412790
申请日：2012-03-06
申请人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
发明人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
IPC分类号： C01B33/12
CPC分类号： C01B33/02 , Y10T428/2993
摘要： The present invention is to provide hollow particles with a low degree of agglomeration and having a high roundness, and a process for producing them. Hollow particles comprising a silicon compound, having an average particle size of from 5 to 65 nm and an average roundness of at least 0.90, and having a shell comprising the silicon compound and having a thickness of from 1 to 20 nm. Further, a method for producing hollow particles, which comprises adding sulfuric acid to a liquid containing spherical organic polymer-silicon compound composite particles having a core comprising an organic polymer and a shell comprising a silicon compound in a medium containing at least 95 mass % of water, followed by heating to carbonize the organic polymer thereby to convert it to a carbide, and subjecting the carbide to decomposition using a liquid oxidizing agent other than sulfuric acid.
摘要翻译：本发明提供具有低聚集度和高圆度的中空颗粒及其制备方法。包含平均粒度为5〜65nm，平均圆度为0.90以上的硅化合物的中空粒子，具有硅化合物的外壳，厚度为1〜20nm。另外，制造中空粒子的方法包括在含有球状有机聚合物 - 硅化合物复合颗粒的液体中加入硫酸，所述球形有机聚合物 - 硅化合物复合颗粒在含有至少95质量％水，然后加热以碳化有机聚合物，从而将其转化为碳化物，并且使用硫酸以外的液体氧化剂对碳化物进行分解。

7. 发明申请

US20110287247A1 COMPOSITE PARTICLES, PROCESS FOR PRODUCING THE COMPOSITE PARTICLES, HOLLOW PARTICLES, PROCESS FOR PRODUCING THE HOLLOW PARTICLES, AND USE OF THE HOLLOW PARTICLES 审中-公开
标题翻译：复合颗粒，生产复合颗粒的方法，中空颗粒，生产中空颗粒的方法和中空颗粒的使用
公开(公告)号：US20110287247A1
公开(公告)日：2011-11-24
申请号：US13142353
申请日：2009-12-22
申请人： Takashi Kawasaki , Motoharu Fukazawa , Shingo Hanazato , Kouji Miyata , Isao Sugimoto
发明人： Takashi Kawasaki , Motoharu Fukazawa , Shingo Hanazato , Kouji Miyata , Isao Sugimoto
IPC分类号： B32B3/26 , C08J9/32 , C09D1/00 , B32B1/00
CPC分类号： C08F2/28 , B01J13/18 , C08F218/08 , C08G77/14 , C08G77/18 , C08K7/22 , C09D7/67 , C09D7/68 , C09D7/70 , C09D183/04 , Y10T428/249974 , Y10T428/2982 , Y10T428/2998 , C08L2666/04
摘要： An organic polymer-silicon compound composite particle comprising (a) a core composed of an organic polymer particle containing polyvinyl acetate as a principal component and (b) a shell containing a silicon compound, an average particle size of the organic polymer-silicon compound composite particle being 5 to 150 nm.
摘要翻译：一种有机聚合物 - 硅化合物复合颗粒，其包含（a）由含有聚乙酸乙烯酯作为主要成分的有机聚合物颗粒构成的芯和（b）含有硅化合物的壳，所述有机聚合物 - 硅化合物复合物的平均粒径颗粒为5至150nm。

8. 发明申请

US20100204342A1 SPHERICAL ORGANIC POLYMER-SILICON COMPOUND COMPOSITE PARTICLES, HOLLOW PARTICLES AND THEIR PRODUCTION METHODS 审中-公开
标题翻译：球形有机聚合物 - 硅化合物复合颗粒，中空颗粒及其生产方法
公开(公告)号：US20100204342A1
公开(公告)日：2010-08-12
申请号：US12666734
申请日：2008-06-26
申请人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
发明人： Takashi Kawasaki , Motoharu Fukazawa , Isao Sugimoto
IPC分类号： A61K47/04 , B32B5/16 , C01B33/12 , B05D7/00 , C04B14/04
CPC分类号： C01B33/02 , Y10T428/2993
摘要： The present invention is to provide hollow particles with a low degree of agglomeration and having a high roundness, and a process for producing them.Hollow particles comprising a silicon compound, having an average particle size of from 5 to 65 nm and an average roundness of at least 0.90, and having a shell comprising the silicon compound and having a thickness of from 1 to 20 nm. Further, a method for producing hollow particles, which comprises adding sulfuric acid to a liquid containing spherical organic polymer-silicon compound composite particles having a core comprising an organic polymer and a shell comprising a silicon compound in a medium containing at least 95 mass % of water, followed by heating to carbonize the organic polymer thereby to convert it to a carbide, and subjecting the carbide to decomposition using a liquid oxidizing agent other than sulfuric acid.
摘要翻译：本发明提供具有低聚集度和高圆度的中空颗粒及其制备方法。包含平均粒度为5〜65nm，平均圆度为0.90以上的硅化合物的中空粒子，具有硅化合物的外壳，厚度为1〜20nm。另外，制造中空粒子的方法包括在含有球状有机聚合物 - 硅化合物复合颗粒的液体中加入硫酸，所述球形有机聚合物 - 硅化合物复合颗粒在含有至少95质量％水，然后加热以碳化有机聚合物，从而将其转化为碳化物，并且使用硫酸以外的液体氧化剂对碳化物进行分解。

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