-
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。
-
公开(公告)号：US11723279B2
公开(公告)日：2023-08-08
申请号：US16307749
申请日：2017-06-05
IPC分类号： H01L41/193 , H01L41/08 , H01L41/113 , D01F6/62 , H10N30/857 , C08G63/08 , C08L67/04 , G01L1/16 , H10N30/08 , H10N30/20 , H10N30/30 , H10N30/60 , H10N30/072 , H10N30/084 , H10N30/088 , H10N30/098 , H10N30/00
CPC分类号： H10N30/857 , C08G63/08 , C08L67/04 , D01F6/625 , G01L1/16 , H10N30/072 , H10N30/08 , H10N30/084 , H10N30/088 , H10N30/098 , H10N30/1061 , H10N30/20 , H10N30/30 , H10N30/302 , H10N30/60
摘要： The present invention provides: a piezoelectric substrate which includes a first piezoelectric body having an elongated shape and helically wound in one direction, and which does not include a core material, in which the first piezoelectric body includes a helical chiral polymer (A) having an optical activity; in which the length direction of the first piezoelectric body is substantially parallel to the main direction of orientation of the helical chiral polymer (A) included in the first piezoelectric body; and in which the first piezoelectric body has a degree of orientation F, as measured by X-ray diffraction according to the following Equation (a), within the range of 0.5 or more but less than 1.0:
degree of orientation F=(180°−α)/180° (a)
(in which α represents the half-value width of the peak derived from the orientation).-
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.
-
公开(公告)号：US10031606B2
公开(公告)日：2018-07-24
申请号：US14891165
申请日：2014-05-16
IPC分类号： G06F3/041 , C08L67/04 , G01L1/16 , H01L41/193 , H01L41/113
摘要： The invention provides a pressure detecting device containing a pressurized member having a contact surface that is subjected to pressure due to contact with a pressurizing means; and a piezoelectric member that is arranged facing the pressurized member and that includes a polymeric piezoelectric material having a piezoelectric constant d14 of 1 pm/V or more as measured by a displacement method at 25° C., and a ratio IEb/IEa between a product IEb of a cross-sectional secondary moment Ib and a Young's modulus Eb of the pressurized member, and a product IEa of a cross-sectional secondary moment Ia and a Young's modulus Ea of the piezoelectric member, is in a range of from 102 to 1010.
-
5.发明申请DISPLAY PANEL WITH PRESSURE SENSOR AND ELECTRONIC DEVICE WITH PRESSING INPUT FUNCTION 审中-公开带压力传感器和电子设备的显示面板，带有输入功能公开(公告)号：US20160077649A1
公开(公告)日：2016-03-17
申请号：US14931947
申请日：2015-11-04
IPC分类号： G06F3/041 , G02F1/1335
CPC分类号： G06F3/0414 , G02B5/3025 , G02F1/133528 , G02F2001/133531 , G06F2203/04103 , G09F9/00
摘要： An electronic device with pressing input function has a substantially rectangular parallelepiped-shaped housing. A display panel with pressure sensor and an arithmetic circuit module are disposed in the housing. The display panel with pressure sensor is composed of a pressure sensor and a display panel. In the display panel, a front polarizing plate is disposed on a front face of a liquid crystal panel. In the pressure sensor, electrodes are formed on both respective flat plate faces of a piezoelectric film having birefringence. The pressure sensor is disposed between the liquid crystal panel and the front polarizing plate of the display panel, and a uniaxial drawing direction of the piezoelectric film is parallel to a polarizing direction of the front polarizing plate.
摘要翻译： 具有按压输入功能的电子装置具有大致长方体形的外壳。 具有压力传感器和运算电路模块的显示面板设置在壳体中。 具有压力传感器的显示面板由压力传感器和显示面板组成。 在显示面板中，前偏振片设置在液晶面板的正面上。 在压力传感器中，电极形成在具有双折射的压电膜的两个平板面上。 压力传感器设置在显示面板的液晶面板和前偏振片之间，压电薄膜的单轴拉伸方向平行于前偏振片的偏振方向。
-
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.
-
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。
-
公开(公告)号：US11491760B2
公开(公告)日：2022-11-08
申请号：US16979673
申请日：2019-03-07
摘要： The breathable sheet of the present invention is comprised of a 4-methyl-1-pentene-based polymer or a resin composition containing the 4-methyl-1-pentene-based polymer as a main component. In addition, the breathable sheet of the present invention is preferably selected from the group consisting of a net, a mesh, a non-woven fabric, a woven fabric, and a perforated sheet.
-
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。
-
公开(公告)号：US10126473B2
公开(公告)日：2018-11-13
申请号：US14764514
申请日：2014-01-28
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363 , H01L51/50 , H01L51/52 , H01L41/00 , H01L41/04 , H01L41/08 , H01L41/16 , H01L41/18 , H01L41/193 , H01L41/35 , H01L41/45 , B32B27/36 , C08G63/02 , C08G63/06 , C08G63/08 , C08K5/00 , C08K5/29 , C08K5/1515 , C08L67/04 , G02F1/1333
摘要： Provided is a display device containing a crystalline piezoelectric polymer layer having a helical chiral polymer (A) that has a weight average molecular weight of from 50,000 to 1,000,000 and has optical activity, an optical compensation layer satisfying the following expression (1), and a linear polarizer. In expression (1), Xc represents a degree of crystallinity (%) of the crystalline piezoelectric polymer layer obtained by a DSC method; MORc represents a standardized molecular orientation of the crystalline piezoelectric polymer layer measured by a microwave transmission molecular orientation meter when a reference thickness is 50 μm; d represents a thickness (μm) of the crystalline piezoelectric polymer layer; and Rth represents a phase difference (nm) in a thickness direction of the optical compensation layer at a wavelength of 550 nm. |0.06×Xc×MORc×d+Rth|≤500 Expression (1):
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.021 秒)
