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公开(公告)号：US20140084204A1
公开(公告)日：2014-03-27
申请号：US13990677
申请日：2012-10-12
IPC分类号： H01L41/193 , H01L41/45
CPC分类号： H01L41/193 , B29C55/04 , B29C71/02 , B29C2071/022 , B29D7/01 , B29K2067/046 , B29K2995/004 , C08G63/02 , C08G63/06 , C08G63/08 , C08J5/18 , C08J7/08 , C08J2367/04 , C08K5/29 , C08L67/04 , H01L41/0478 , H01L41/18 , H01L41/22 , H01L41/33 , H01L41/35 , H01L41/45 , C08L79/00
摘要： The present invention provides a polymeric piezoelectric material comprising an aliphatic polyester (A) with a weight-average molecular weight of from 50,000 to 1,000,000 and having optical activity, and a stabilizing agent (B) with a weight-average molecular weight of from 200 to 60,000 having at least one kind of functional group selected from the group consisting of a carbodiimide group, an epoxy group and an isocyanate group, wherein the crystallinity of the material obtained by a DSC method is from 20% to 80%, and a content of the stabilizing agent (B) is from 0.01 part by mass to 10 parts by mass with respect to 100 parts by mass of the aliphatic polyester (A), as well as a process for producing the same.
摘要翻译： 本发明提供一种聚合物压电材料，其包含重均分子量为50,000〜1,000,000的具有光学活性的脂族聚酯（A）和稳定剂（B），其重均分子量为200〜 60,000，具有选自碳二亚胺基，环氧基和异氰酸酯基的至少一种官能团，其中通过DSC法得到的材料的结晶度为20〜80％，含量为 相对于100质量份的脂肪族聚酯（A），稳定剂（B）为0.01质量份〜10质量份，以及其制造方法。
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公开(公告)号：US20150155474A1
公开(公告)日：2015-06-04
申请号：US14403800
申请日：2013-06-03
IPC分类号： H01L41/193 , C08G63/08 , H01L41/297 , H01L41/047 , H01L41/09
CPC分类号： H01L41/193 , C08G63/08 , H01L41/047 , H01L41/0471 , H01L41/083 , H01L41/0933 , H01L41/277 , H01L41/297 , Y10T29/42
摘要： A piezoelectric device is provided that includes a polymer piezoelectric material having at least one film-like layer; a first electric conductor provided on a principal surface of the polymer piezoelectric material; a second electric conductor provided on a surface of the polymer piezoelectric material at an opposite side from the first electric conductor on the principal surface; a first end surface electric conductor provided on one end surface in a width direction of the polymer piezoelectric material and disposed so as to be conductively connected to the first electric conductor and so as not to be in contact with the second electric conductor; and a second end surface electric conductor provided on any other end surface that is not the one end surface of the polymer piezoelectric material and disposed in a defined manner.
摘要翻译： 提供一种压电装置，其包括具有至少一个膜状层的聚合物压电材料; 设置在所述聚合物压电材料的主表面上的第一导电体; 在与所述主面上的所述第一导电体相反一侧的所述聚合物压电材料的表面上设置的第二导电体; 第一端面导电体，设置在聚合物压电体的宽度方向的一个端面上，并配置为与第一导体导电连接，不与第二导电体接触; 以及设置在不是聚合物压电材料的一个端面的任何另一端面上并以规定的方式设置的第二端面电导体。
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公开(公告)号：US09905750B2
公开(公告)日：2018-02-27
申请号：US15263862
申请日：2016-09-13
IPC分类号： H01L41/193 , H01L41/45 , B29C35/02 , B29C55/00 , B29C55/16 , B29C71/02 , C08G63/08 , B29K67/00
CPC分类号： H01L41/45 , B29C35/02 , B29C55/005 , B29C55/16 , B29C71/02 , B29C2071/022 , B29K2067/046 , B29K2995/0003 , B29K2995/0039 , B29K2995/004 , C08G63/08 , H01L41/193
摘要： Provided is a process for producing a polymeric piezoelectric material including a first step of heating a sheet in an amorphous state containing the helical chiral polymer to obtain a pre-crystallized sheet, and a second step of stretching the pre-crystallized sheet in biaxial directions, wherein the polymeric piezoelectric material includes a helical chiral polymer having a weight-average molecular weight of from 50,000 to 1,000,000 and having optical activity, wherein a crystallinity of the material measured by a DSC method is from 20% to 80%, and a product of a standardized molecular orientation MORc measured by a microwave transmission type molecular orientation meter based on a reference thickness of 50 μm and the crystallinity is from 25 to 250.
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公开(公告)号：US09559289B2
公开(公告)日：2017-01-31
申请号：US14819663
申请日：2015-08-06
IPC分类号： H01L41/193 , C08G63/02 , C08G63/06 , C08G63/08 , B29D7/01 , H01L41/047 , H01L41/18 , H01L41/22 , H01L41/33 , H01L41/35 , B29C71/02 , C08J5/18 , C08K5/29 , C08L67/04 , H01L41/45 , B29C55/04 , B29K67/00
CPC分类号： H01L41/193 , B29C55/04 , B29C71/02 , B29C2071/022 , B29D7/01 , B29K2067/046 , B29K2995/004 , C08G63/02 , C08G63/06 , C08G63/08 , C08J5/18 , C08J7/08 , C08J2367/04 , C08K5/29 , C08L67/04 , H01L41/0478 , H01L41/18 , H01L41/22 , H01L41/33 , H01L41/35 , H01L41/45 , C08L79/00
摘要： A polymeric piezoelectric material is provided that includes an aliphatic polyester (A) with a weight-average molecular weight of from 50,000 to 1,000,000 and having optical activity, and a stabilizing agent (B) with a weight-average molecular weight of from 200 to 60,000 having at least one kind of functional group selected from the group consisting of a carbodiimide group, an epoxy group and an isocyanate group, wherein the crystallinity of the material obtained by a DSC method is from 20% to 80%, a content of the stabilizing agent (B) is from 0.01 part by mass to 10 parts by mass with respect to 100 parts by mass of the aliphatic polyester (A), and internal haze with respect to visible light is 50% or less, as well as a process for producing the same.
摘要翻译： 提供了一种聚合物压电材料，其包括重均分子量为50,000至1,000,000的具有光学活性的脂族聚酯（A）和具有200至60,000重均分子量的稳定剂（B） 具有选自碳二亚胺基，环氧基和异氰酸酯基的至少一种官能团，其中通过DSC法获得的材料的结晶度为20％至80％，稳定化的含量 相对于100质量份脂肪族聚酯（A），试剂（B）的含量为0.01质量份〜10质量份，相对于可见光的内部雾度为50％以下， 生产相同。
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公开(公告)号：US09966526B2
公开(公告)日：2018-05-08
申请号：US14403800
申请日：2013-06-03
IPC分类号： H01L41/193 , H01L41/083 , H01L41/277 , C08G63/08 , H01L41/047 , H01L41/09 , H01L41/297
CPC分类号： H01L41/193 , C08G63/08 , H01L41/047 , H01L41/0471 , H01L41/083 , H01L41/0933 , H01L41/277 , H01L41/297 , Y10T29/42
摘要： A piezoelectric device is provided that includes a polymer piezoelectric material having at least one film-like layer; a first electric conductor provided on a principal surface of the polymer piezoelectric material; a second electric conductor provided on a surface of the polymer piezoelectric material at an opposite side from the first electric conductor on the principal surface; a first end surface electric conductor provided on one end surface in a width direction of the polymer piezoelectric material and disposed so as to be conductively connected to the first electric conductor and so as not to be in contact with the second electric conductor; and a second end surface electric conductor provided on any other end surface that is not the one end surface of the polymer piezoelectric material and disposed in a defined manner.
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