公开(公告)号：US08383236B2

公开(公告)日：2013-02-26

申请号：US12866701

申请日：2009-02-06

申请人： Shunji Mikaki ,  Kunihide Shikata

发明人： Shunji Mikaki ,  Kunihide Shikata

IPC分类号： B32B5/16

CPC分类号： C04B35/488 ,  C04B35/49 ,  C04B35/6455 ,  C04B2235/3201 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3241 ,  C04B2235/3246 ,  C04B2235/3267 ,  C04B2235/3272 ,  C04B2235/3418 ,  C04B2235/449 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/656 ,  C04B2235/762 ,  C04B2235/765 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/96 ,  C04B2235/9661 ,  Y10T428/2982 ,  Y10T428/2993

摘要： Provided are a zirconia sintered body that has excellent mechanical characteristics, as well as semiconductivity that can allow static electricity to escape at an appropriate rate, and a manufacturing method that can manufacture the same at lower cost than in the past. The zirconia sintered body is made of 66-90 parts by weight of zirconia that contains a stabilizer, and a total of 10-34 parts by weight of iron, chromium and titanium oxides. Of the iron, chromium and titanium oxides, the proportion of iron oxide is 70-99.5 wt %, the proportion of chromium oxide is 0.4-20 wt % and the proportion of titanium oxide is 0.1-10 wt %. The combined proportion of tetragonal and cubic crystals in the zirconia crystal phase is 90% or more and the mean crystal grain size of the zirconia is 0.3-0.5 μm. The mean crystal grain size of the iron, chromium and titanium oxides is 0.5-2.0 μm. It has excellent mechanical characteristics, as well as semiconductivity.

摘要翻译： 本发明提供一种氧化锆烧结体，其具有优异的机械特性以及允许静电以适当的速率逸出的半导体性，以及可以以比以往更低的成本制造相同的制造方法。 氧化锆烧结体由含有稳定剂的氧化锆66〜90重量份，铁，铬，钛氧化物总计10-34重量份构成。 在铁，铬和钛氧化物中，氧化铁的比例为70-99.5重量％，氧化铬的比例为0.4-20重量％，氧化钛的比例为0.1-10重量％。 氧化锆结晶相中四方晶体和立方晶体的组合比例为90％以上，氧化锆的平均结晶粒径为0.3〜0.5μm。 铁，铬和钛氧化物的平均晶粒尺寸为0.5-2.0μm。 它具有优异的机械特性以及半导体性。

公开(公告)号：US20140240995A1

公开(公告)日：2014-08-28

申请号：US14347202

申请日：2012-08-31

申请人： Hajime Toda ,  Minoru Nakasuga ,  Tetsurou Nakamoto ,  Shunji Mikaki

发明人： Hajime Toda ,  Minoru Nakasuga ,  Tetsurou Nakamoto ,  Shunji Mikaki

IPC分类号： F21V19/00

CPC分类号： F21V19/003 ,  C04B35/111 ,  C04B35/634 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3418 ,  C04B2235/6025 ,  C04B2235/6584 ,  C04B2235/72 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/79 ,  C04B2235/85 ,  C04B2235/9646 ,  H01L33/486 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/48464 ,  H01L2224/73265 ,  H01L2224/83192 ,  H01L2924/181 ,  H05K1/0306 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/00

摘要： A light-emitting element mounting substrate and a light-emitting device. The light-emitting element mounting substrate is composed of an alumina-based sintered body. The alumina-based sintered body contains 80 percent by mass or more of aluminum oxide with respect to 100% by mass of all constituent components. An O/Al atomic ratio of oxygen to aluminum in crystal grains of the aluminum oxide is less than 1.5.

摘要翻译： 发光元件安装基板和发光装置。 发光元件安装基板由氧化铝类烧结体构成。 相对于100质量％的所有组成成分，氧化铝系烧结体含有80质量％以上的氧化铝。 氧化铝的晶粒中氧与铝的O / Al原子比小于1.5。

公开(公告)号：US20050288171A1

公开(公告)日：2005-12-29

申请号：US11139025

申请日：2005-05-25

申请人： Jun Ujita ,  Kazuhide Kusano ,  Shunji Mikaki

发明人： Jun Ujita ,  Kazuhide Kusano ,  Shunji Mikaki

IPC分类号： C04B35/117 ,  C04B35/56

CPC分类号： C04B35/117 ,  C04B35/6303 ,  C04B2235/3206 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3244 ,  C04B2235/3843 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/5472 ,  C04B2235/784 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/96 ,  C04B2235/9607

摘要： The present invention provides sliding members respectively having sliding surfaces opposed to each other for creating dynamic pressure in a fluid, in which the sliding surfaces are formed of ceramics containing crystal grains of Al2O3, crystal grains of TiC contained in the crystal grains of Al2O3, and crystal grains of TiC existing independently of the crystal grains of Al2O3, and having a TiC content of 5 to 20 mass % in the total amount of Al2O3 and TiC, and the respective volume resistivity values R1 and R2 of the ceramics forming the sliding surfaces are within a range simultaneously satisfying equations (1) to (3) to prevent spark discharges from being induced between the sliding surfaces, and a fluid dynamic pressure bearing and a motor to which the configuration is applied: 106 Ω·cm

摘要翻译： 本发明提供了分别具有彼此相对的滑动构件的滑动构件，用于在流体中产生动态压力，其中滑动表面由含有Al 2 O 3 3的晶粒的陶瓷形成， / SUB>，包含在Al 2 O 3 3晶体中的TiC的晶粒和与Al 2的晶粒独立存在的TiC的晶粒 并且在Al 2 O 3 3和TiC的总量中TiC含量为5〜20质量％ 形成滑动面的陶瓷的体积电阻率值R 1和R 2 2在同时满足式（1）〜（3）的范围内，以防止火花 在滑动表面之间引起排放，以及流体动压轴承和施加配置的电动机：<？in-line-formula description =“在线公式”end =“lead”？> 10 ^{6Ω·cm·R·1 <= 10 <12> Omega.cm（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description = “In-line Formulas”end =“lead”？> 10 Omega.cm <？in-line-formula description =“In-line Formulas”end =“lead”？> | R _{1 2 5 5Ω=（3）<？in-line-formula description =“In-line Formulas”end =“尾巴”？>}}

公开(公告)号：US20110070441A1

公开(公告)日：2011-03-24

申请号：US12866701

申请日：2009-02-06

申请人： Shunji Mikaki ,  Kunihide Shikata

发明人： Shunji Mikaki ,  Kunihide Shikata

IPC分类号： B32B5/16 ,  H01B1/02

CPC分类号： C04B35/488 ,  C04B35/49 ,  C04B35/6455 ,  C04B2235/3201 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3241 ,  C04B2235/3246 ,  C04B2235/3267 ,  C04B2235/3272 ,  C04B2235/3418 ,  C04B2235/449 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/656 ,  C04B2235/762 ,  C04B2235/765 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/96 ,  C04B2235/9661 ,  Y10T428/2982 ,  Y10T428/2993

摘要： Provided are a zirconia sintered body that has excellent mechanical characteristics, as well as semiconductivity that can allow static electricity to escape at an appropriate rate, and a manufacturing method that can manufacture the same at lower cost than in the past. The zirconia sintered body is made of 66-90 parts by weight of zirconia that contains a stabilizer, and a total of 10-34 parts by weight of iron, chromium and titanium oxides. Of the iron, chromium and titanium oxides, the proportion of iron oxide is 70-99.5 wt %, the proportion of chromium oxide is 0.4-20 wt % and the proportion of titanium oxide is 0.1-10 wt %. The combined proportion of tetragonal and cubic crystals in the zirconia crystal phase is 90% or more and the mean crystal grain size of the zirconia is 0.3-0.5 μm. The mean crystal grain size of the iron, chromium and titanium oxides is 0.5-2.0 μm. It has excellent mechanical characteristics, as well as semiconductivity.

摘要翻译： 本发明提供一种氧化锆烧结体，其具有优异的机械特性以及允许静电以适当的速率逸出的半导体性，以及可以以比以往更低的成本制造相同的制造方法。 氧化锆烧结体由含有稳定剂的氧化锆66〜90重量份，铁，铬，钛氧化物总计10-34重量份构成。 在铁，铬和钛氧化物中，氧化铁的比例为70-99.5重量％，氧化铬的比例为0.4-20重量％，氧化钛的比例为0.1-10重量％。 氧化锆结晶相中四方晶体和立方晶体的组合比例为90％以上，氧化锆的平均结晶粒径为0.3〜0.5μm。 铁，铬和钛氧化物的平均晶粒尺寸为0.5-2.0μm。 它具有优异的机械特性以及半导体性。

公开(公告)号：US07196028B2

公开(公告)日：2007-03-27

申请号：US11139025

申请日：2005-05-25

申请人： Jun Ujita ,  Kazuhide Kusano ,  Shunji Mikaki

发明人： Jun Ujita ,  Kazuhide Kusano ,  Shunji Mikaki

IPC分类号： F16C17/00 ,  C04B35/117 ,  C04B35/56

CPC分类号： C04B35/117 ,  C04B35/6303 ,  C04B2235/3206 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3244 ,  C04B2235/3843 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/5472 ,  C04B2235/784 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/96 ,  C04B2235/9607

摘要： The present invention provides sliding members respectively having sliding surfaces opposed to each other for creating dynamic pressure in a fluid, in which the sliding surfaces are formed of ceramics containing crystal grains of Al2O3, crystal grains of TiC contained in the crystal grains of Al2O3, and crystal grains of TiC existing independently of the crystal grains of Al2O3, and having a TiC content of 5 to 20 mass % in the total amount of Al2O3 and TiC, and the respective volume resistivity values R1 and R2 of the ceramics forming the sliding surfaces are within a range simultaneously satisfying equations (1) to (3) to prevent spark discharges from being induced between the sliding surfaces, and a fluid dynamic pressure bearing and a motor to which the configuration is applied: 106 Ω·cm

摘要翻译： 本发明提供了分别具有彼此相对的滑动构件的滑动构件，用于在流体中产生动态压力，其中滑动表面由含有Al 2 O 3 3的晶粒的陶瓷形成， / SUB>，包含在Al 2 O 3 3晶体中的TiC的晶粒和与Al 2的晶粒独立存在的TiC晶粒 并且在Al 2 O 3 3和TiC的总量中TiC含量为5〜20质量％ 形成滑动面的陶瓷的体积电阻率值R 1和R 2 2在同时满足式（1）〜（3）的范围内，以防止火花 在滑动表面之间引起排放，以及流体动压轴承和构造所应用的电动机

公开(公告)号：US06954029B2

公开(公告)日：2005-10-11

申请号：US10463228

申请日：2003-06-17

申请人： Shunji Mikaki ,  Kazuyoshi Togo ,  Naoya Yoneda

发明人： Shunji Mikaki ,  Kazuyoshi Togo ,  Naoya Yoneda

IPC分类号： H01J5/04 ,  H01J17/16 ,  H01J29/02 ,  H01J29/86 ,  H01J31/12 ,  H01J1/62 ,  H01J17/02 ,  H01J17/49 ,  H01J61/02 ,  H01J63/04

CPC分类号： H01J31/123 ,  H01J11/10 ,  H01J11/36 ,  H01J29/864 ,  H01J2329/864

摘要： Disclosed is a member for display apparatus used in a display apparatus comprising a back panel 1 on which electron sources are provided and a front panel 2 that are disposed to oppose the back panel 1 via spacers 3, said member comprising a ceramic that has a Young's modulus (E) of not lower than 120 GPa, a specific rigidity (E/ρ) of not lower than 40×109 cm, a coefficient of linear expansion of 7.5×10−6 to 10×10−6/° C. in a temperature range from ordinary temperature to 400° C., and a void-occupying area ratio of 6% or less. This member allows it to prevent the accuracy of the apparatus from lowering and cracks from occurring.

摘要翻译： 公开了一种用于显示装置的构件，其包括设置有电子源的后面板1和经由间隔件3设置成与后面板1相对的前面板2，所述构件包括具有杨氏 模量（E）不小于120GPa，比刚度（E / rho）不低于40×10 9 cm，线性膨胀系数为7.5×10 -6 / 在常温至400℃的温度范围内，至10×10 -6 /℃，空隙占有率为6％以下。 该构件允许其防止装置的精度降低和裂纹发生。