公开(公告)号：WO2012086738A2

公开(公告)日：2012-06-28

申请号：PCT/JP2011079753

申请日：2011-12-15

Applicant: CANON KK ,  SUZUKI TATSUYA ,  TSUKAMOTO MASAMI ,  SHIMADA MIKIO ,  IFUKU TOSHIHIRO ,  MATSUDA TAKANORI ,  KUBOTA MAKOTO ,  HAYASHI JUMPEI

Inventor： SUZUKI TATSUYA ,  TSUKAMOTO MASAMI ,  SHIMADA MIKIO ,  IFUKU TOSHIHIRO ,  MATSUDA TAKANORI ,  KUBOTA MAKOTO ,  HAYASHI JUMPEI

IPC: C04B35/468 ,  B41J2/045 ,  B41J2/055 ,  B41J2/135 ,  B41J2/14 ,  B41J2/16 ,  C04B35/462 ,  H01L41/09 ,  H01L41/187 ,  H01L41/257 ,  H01L41/39 ,  H01L41/43 ,  H03H9/17

CPC classification number: H01L41/43 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1632 ,  B41J2/1642 ,  B41J2/1646 ,  B82Y30/00 ,  C04B35/4682 ,  C04B35/62655 ,  C04B35/62695 ,  C04B35/64 ,  C04B2235/3201 ,  C04B2235/3203 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3222 ,  C04B2235/3227 ,  C04B2235/3232 ,  C04B2235/3236 ,  C04B2235/3244 ,  C04B2235/3262 ,  C04B2235/3267 ,  C04B2235/3287 ,  C04B2235/3293 ,  C04B2235/3298 ,  C04B2235/3418 ,  C04B2235/441 ,  C04B2235/442 ,  C04B2235/443 ,  C04B2235/449 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6567 ,  C04B2235/761 ,  C04B2235/85 ,  H01L41/1871 ,  H02N2/106 ,  H02N2/163

Abstract: Provided are a barium titanate-based piezoelectric ceramics having satisfactory piezoelectric performance and a satisfactory mechanical quality factor (Qm), and a piezoelectric element using the same. Specifically provided are a piezoelectric ceramics, including: crystal particles; and a grain boundary between the crystal particles, in which the crystal particles each include barium titanate having a perovskite-type structure and manganese at 0.04% by mass or more and 0.20% by mass or less in terms of a metal with respect to the barium titanate, and the grain boundary includes at least one compound selected from the group consisting of Ba4Ti12O27 and Ba6Ti17O40, and a piezoelectric element using the same.

Abstract translation: 提供一种具有令人满意的压电性能和令人满意的机械品质因数（Qm）的钛酸钡基压电陶瓷，以及使用它的压电元件。 具体提供的是压电陶瓷，包括：晶体颗粒; 晶体粒子各自包含钛酸钙，钛酸钙，钛，钛，钛，钛，钛，钛，钛，钛， 钛酸盐，并且晶界包括至少一种选自Ba 4 Ti 12 O 27和Ba 6 Ti 17 O 40的化合物和使用其的压电元件。

公开(公告)号：WO2013147295A4

公开(公告)日：2014-07-31

申请号：PCT/JP2013059801

申请日：2013-03-26

Applicant: CANON KK

Inventor： SHIMADA MIKIO ,  AIBA TOSHIAKI ,  IFUKU TOSHIHIRO ,  MATSUDA TAKANORI ,  KUBOTA MAKOTO ,  FURUTA TATSUO ,  HAYASHI JUMPEI

IPC: H01L41/187

CPC classification number: C04B35/49 ,  B08B7/028 ,  B41J2/045 ,  B41J2/14233 ,  B41J2202/03 ,  C04B35/4682 ,  C04B35/62645 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3236 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3249 ,  C04B2235/3262 ,  C04B2235/3263 ,  C04B2235/449 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6567 ,  C04B2235/786 ,  C04B2235/80 ,  G02B7/021 ,  G02B7/022 ,  G02B7/023 ,  G02B27/0006 ,  G03B3/10 ,  G03B2205/0061 ,  G03B2205/0084 ,  H01L41/0471 ,  H01L41/083 ,  H01L41/1871 ,  H02N2/001 ,  H02N2/106 ,  H02N2/163

Abstract: Provided is a lead-free piezoelectric ceramics having enhanced mechanical quality factor (Qm) and mechanical strength. The piezoelectric ceramics, includes at least a first crystal grain and a second crystal grain. The first crystal grain has an average equivalent circle diameter of 2 μm or more and 30 μm or less. The first crystal grain includes a perovskite-type metal oxide represented by the following general formula (1) as a main component, and the second crystal grain includes a perovskite-type metal oxide represented by the following general formula (2) as a main component: (1) xBaTiO3-yCaTiO3-zCaZrO3; and (2) x'BaTiO3-y'CaTiO3-z'CaZrO3, provided that x, y, z, x', y', and z' satisfy x+y+z=1, x'+y'+z'=1, 0≤x'≤0.15, 0.85≤y'≤1, 0≤z'≤0.05, x>x', 0 0.

Abstract translation: 提供了具有增强的机械品质因数（Qm）和机械强度的无铅压电陶瓷。 压电陶瓷至少包括第一晶粒和第二晶粒。 第一晶粒的平均当量圆直径为2μm以上且30μm以下。 第一晶粒含有下述通式（1）所示的钙钛矿型金属氧化物作为主成分，第二晶粒含有下述通式（2）所示的钙钛矿型金属氧化物作为主成分 ：（1）xBaTiO3-yCaTiO3-zCaZrO3; 和（2）x'BaTiO3-y'CaTiO3-z'CaZrO3，条件是x，y，z，x'，y'和z'满足x + y + z = 1，x'+ y'+ z' =1,0≤x'≤0.15,0.85≤y'≤1,0≤z'≤0.05，x> x'，0 0。

公开(公告)号：WO2013147295A3

公开(公告)日：2014-06-05

申请号：PCT/JP2013059801

申请日：2013-03-26

Applicant: CANON KK

Inventor： SHIMADA MIKIO ,  AIBA TOSHIAKI ,  IFUKU TOSHIHIRO ,  MATSUDA TAKANORI ,  KUBOTA MAKOTO ,  FURUTA TATSUO ,  HAYASHI JUMPEI

IPC: H01L41/187

CPC classification number: C04B35/49 ,  B08B7/028 ,  B41J2/045 ,  B41J2/14233 ,  B41J2202/03 ,  C04B35/4682 ,  C04B35/62645 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3236 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3249 ,  C04B2235/3262 ,  C04B2235/3263 ,  C04B2235/449 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6567 ,  C04B2235/786 ,  C04B2235/80 ,  G02B7/021 ,  G02B7/022 ,  G02B7/023 ,  G02B27/0006 ,  G03B3/10 ,  G03B2205/0061 ,  G03B2205/0084 ,  H01L41/0471 ,  H01L41/083 ,  H01L41/1871 ,  H02N2/001 ,  H02N2/106 ,  H02N2/163

Abstract: Provided is a lead-free piezoelectric ceramics having enhanced mechanical quality factor (Qm) and mechanical strength. The piezoelectric ceramics, includes at least a first crystal grain and a second crystal grain. The first crystal grain has an average equivalent circle diameter of 2 μm or more and 30 μm or less. The first crystal grain includes a perovskite-type metal oxide represented by the following general formula (1) as a main component, and the second crystal grain includes a perovskite-type metal oxide represented by the following general formula (2) as a main component: (1) xBaTiO3-yCaTiO3-zCaZrO3; and (2) x'BaTiO3-y'CaTiO3-z'CaZrO3, provided that x, y, z, x', y', and z' satisfy x+y+z=1, x'+y'+z'=1, 0≤x'≤0.15, 0.85≤y'≤1, 0≤z'≤0.05, x>x', 0 0.

Abstract translation: 提供了具有增强的机械品质因数（Qm）和机械强度的无铅压电陶瓷。 压电陶瓷至少包括第一晶粒和第二晶粒。 第一晶粒的平均当量圆直径为2μm以上且30μm以下。 第一晶粒包括由以下通式（1）表示的钙钛矿型金属氧化物作为主要成分，第二晶粒包括由以下通式（2）表示的钙钛矿型金属氧化物作为主要成分 ：（1）xBaTiO3-yCaTiO3-zCaZrO3; 和（2）x'BaTiO3-y'CaTiO3-z'CaZrO3，条件是x，y，z，x'，y'和z'满足x + y + z = 1，x'+ y'+ z' =1,0≤x'≤0.15,0.85≤y'≤1,0≤z'≤0.05，x> x'，0 0。

公开(公告)号：WO2011108732A3

公开(公告)日：2012-01-12

申请号：PCT/JP2011055153

申请日：2011-02-28

Applicant: CANON KK ,  UNIV KYOTO ,  KUBOTA MAKOTO ,  TAKEDA KENICHI ,  HAYASHI JUMPEI ,  SHIMADA MIKIO ,  SHIMAKAWA YUICHI ,  AZUMA MASAKI ,  NAKAMURA YOSHITAKA ,  KAWAI MASANORI

Inventor： KUBOTA MAKOTO ,  TAKEDA KENICHI ,  HAYASHI JUMPEI ,  SHIMADA MIKIO ,  SHIMAKAWA YUICHI ,  AZUMA MASAKI ,  NAKAMURA YOSHITAKA ,  KAWAI MASANORI

IPC: H01L41/18 ,  B41J2/045 ,  B41J2/055 ,  B41J2/135 ,  B41J2/14 ,  B41J2/16 ,  C04B35/00 ,  H01L41/08 ,  H01L41/09 ,  H01L41/187 ,  H01L41/29 ,  H01L41/316 ,  H01L41/317 ,  H01L41/39 ,  H02N2/00

CPC classification number: H01L41/1878 ,  B41J2/14233 ,  H01L41/0478 ,  H01L41/081 ,  H01L41/0973 ,  H01L41/318 ,  H02N2/106 ,  H02N2/163 ,  Y10T29/42

Abstract: Provided are a piezoelectric thin film having good piezoelectricity in which a rhombohedral structure and a tetragonal structure are mixed, and a piezoelectric element using the piezoelectric thin film. The piezoelectric thin film includes a perovskite type metal oxide, in which the perovskite type metal oxide is a mixed crystal system of at least a rhombohedral structure and a tetragonal structure, and a ratio between an a-axis lattice parameter and a c-axis lattice parameter of the tetragonal structure satisfies 1.15=c/a=1.30. The piezoelectric element includes on a substrate: the above-mentioned piezoelectric thin film; and a pair of electrodes provided in contact with the piezoelectric thin film.

Abstract translation: 提供一种压电薄膜，其具有混合菱方结构和四边形结构的压电性，以及使用压电薄膜的压电元件。 压电薄膜包括钙钛矿型金属氧化物，其中钙钛矿型金属氧化物是至少具有菱方结构和四方结构的混晶系，以及a轴晶格参数与c轴晶格之比 四方结构的参数满足1.15 = c / a = 1.30。 压电元件包括​​在基板上：上述压电薄膜; 以及设置成与压电薄膜接触的一对电极。

公开(公告)号：WO2011108732A2

公开(公告)日：2011-09-09

申请号：PCT/JP2011055153

申请日：2011-02-28

Applicant: CANON KK ,  UNIV KYOTO ,  KUBOTA MAKOTO ,  TAKEDA KENICHI ,  HAYASHI JUMPEI ,  SHIMADA MIKIO ,  SHIMAKAWA YUICHI ,  AZUMA MASAKI ,  NAKAMURA YOSHITAKA ,  KAWAI MASANORI

Inventor： KUBOTA MAKOTO ,  TAKEDA KENICHI ,  HAYASHI JUMPEI ,  SHIMADA MIKIO ,  SHIMAKAWA YUICHI ,  AZUMA MASAKI ,  NAKAMURA YOSHITAKA ,  KAWAI MASANORI

IPC: H01L41/18 ,  B41J2/045 ,  B41J2/055 ,  B41J2/135 ,  B41J2/14 ,  B41J2/16 ,  C04B35/00 ,  H01L41/08 ,  H01L41/09 ,  H01L41/187 ,  H01L41/29 ,  H01L41/316 ,  H01L41/317 ,  H01L41/39 ,  H02N2/00

CPC classification number: H01L41/1878 ,  B41J2/14233 ,  H01L41/0478 ,  H01L41/081 ,  H01L41/0973 ,  H01L41/318 ,  H02N2/106 ,  H02N2/163 ,  Y10T29/42

Abstract: Provided are a piezoelectric thin film having good piezoelectricity in which a rhombohedral structure and a tetragonal structure are mixed, and a piezoelectric element using the piezoelectric thin film. The piezoelectric thin film includes a perovskite type metal oxide, in which the perovskite type metal oxide is a mixed crystal system of at least a rhombohedral structure and a tetragonal structure, and a ratio between an a-axis lattice parameter and a c-axis lattice parameter of the tetragonal structure satisfies 1.15=c/a=1.30. The piezoelectric element includes on a substrate: the above-mentioned piezoelectric thin film; and a pair of electrodes provided in contact with the piezoelectric thin film.

Abstract translation: 提供一种压电薄膜，其具有混合菱方结构和四边形结构的压电性，以及使用压电薄膜的压电元件。 压电薄膜包括钙钛矿型金属氧化物，其中钙钛矿型金属氧化物是至少具有菱方结构和四方结构的混晶系，以及a轴晶格参数与c轴晶格之比 四方结构的参数满足1.15 = c / a = 1.30。 压电元件包括​​在基板上：上述压电薄膜; 以及设置成与压电薄膜接触的一对电极。

公开(公告)号：EP3051357A4

公开(公告)日：2017-05-10

申请号：EP14848045

申请日：2014-09-22

Applicant: CANON KK

Inventor： KIKUCHI YUICHI ,  YAMAUCHI KAZUHIRO ,  SHIMADA MIKIO ,  HINO TETSUO ,  WATANABE MASAHIRO ,  MURANAKA NORIFUMI ,  NISHIOKA SATORU

IPC: G03G15/02 ,  G03G15/00 ,  G03G15/16

CPC classification number: G03G15/02 ,  G03G15/0233 ,  G03G15/14 ,  G03G15/1685 ,  G03G2215/00957 ,  Y10T428/249953

Abstract: Provided is an electroconductive member configured to suppress a void image caused by abnormal discharge and a horizontal streak-like image caused by downstream discharge without depending on the thickness of a photosensitive layer of a photosensitive drum over a long period of time. The electroconductive member for electrophotography comprises at least an electroconductive support and a surface layer formed on an outer side of the electroconductive support. The surface layer includes a porous body and satisfies the predetermined (1), (2), and (3).

Abstract translation: 本发明提供一种导电性构件，该导电性构件被配置为长时间地抑制由异常放电引起的空隙图像和由下游放电导致的水平条纹状图像，而不依赖于感光鼓的感光层的厚度。 电子照相用导电性构件至少包括导电性支撑体和形成在导电性支撑体的外侧的表面层。 表面层包括多孔体并且满足预定的（1），（2）和（3）。

公开(公告)号：EP2204867A4

公开(公告)日：2012-06-06

申请号：EP08828936

申请日：2008-09-08

Applicant: CANON KK

Inventor： KAWAKAMI SOICHIRO ,  KAKEGAWA NORISHIGE ,  KASHIWAZAKI AKIO ,  AIBA TOSHIAKI ,  UENO RIE ,  SHIMADA MIKIO ,  OJIMA KAORU ,  NOMA TAKASHI

IPC: H01M4/38 ,  B82Y99/00 ,  H01G11/06 ,  H01G11/22 ,  H01G11/30 ,  H01M4/134 ,  H01M4/36 ,  H01M4/48 ,  H01M4/58 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/36

CPC classification number: H01M4/134 ,  H01G11/24 ,  H01G11/46 ,  H01G11/50 ,  H01M4/366 ,  H01M4/386 ,  H01M4/387 ,  H01M4/48 ,  H01M4/58 ,  H01M4/62 ,  H01M10/0525 ,  Y02E60/13 ,  Y10T428/259 ,  Y10T428/2927

Abstract: A method of producing a material capable of electrochemically storing and releasing a large amount of lithium ions is provided. The material is used as an electrode material for a negative electrode, and includes silicon or tin primary particles composed of crystal particles each having a specific diameter and an amorphous surface layer formed of at least a metal oxide, having a specific thickness. Gibbs free energy when the metal oxide is produced by oxidation of a metal is smaller than Gibbs free energy when silicon or tin is oxidized, and the metal oxide has higher thermodynamic stability than silicon oxide or tin oxide. The method of producing the electrode material includes reacting silicon or tin with a metal oxide, reacting a silicon oxide or a tin oxide with a metal, or reacting a silicon compound or a tin compound with a metal compound to react with each other.

Abstract translation: 提供了一种生产能电化学储存的材料和释放大量锂离子的方法。 所述材料被用作电极材料上的负电极，并且包括结晶颗粒各自具有特定的直径和形成的至少一个金属氧化物的无定形表面层上，具有特定厚度的由硅或锡的初级粒子。 吉布斯自由能当金属氧化物是由金属的氧化生成比吉布斯自由能小于将硅或锡氧化，并且该金属氧化物具有高于硅氧化物或锡氧化物的热力学稳定性。 制造电极材料的方法，包括使硅或锡与金属氧化物，与金属反应的氧化硅或氧化锡，或反应的硅化合物或与金属化合物与海誓山盟反应的锡化合物。