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1. 发明授权

US11104607B2 Crystallized glass 有权
公开(公告)号：US11104607B2
公开(公告)日：2021-08-31
申请号：US16488248
申请日：2017-12-28
申请人： OHARA INC.
发明人： Toshitaka Yagi , Yutaka Yamashita , Naoyuki Goto
IPC分类号： C03C3/087 , C03C21/00 , C03C4/00
摘要： A crystallized glass includes a crystallized glass mother material, and, in a surface, a compressive stress layer, wherein the crystallized glass has, for a thickness of 10 mm, a light transmittance of, including reflection loss, 80% at a wavelength in 400 to 669 nm, and has a Vickers hardness [Hv] of 835 to 1300. In the crystallized glass, the crystallized glass mother material contains, in % by weight on an oxide basis, 40.0% to 70.0% of a SiO2 component, 11.0% to 25.0% of an Al2O3 component, 5.0% to 19.0% of a Na2O component, 0% to 9.0% of a K2O component, 1.0% to 18.0% of a MgO component, 0% to 3.0% of a CaO component, and 0.5% to 12.0% of a TiO2 component, and a total content of the SiO2 component, the Al2O3 component, the Na2O component, the K2O component, the MgO component, and the TiO2 component is 90% or more.

2. 发明申请

US20210230048A1 CRYSTALLIZED GLASS SUBSTRATE 有权
公开(公告)号：US20210230048A1
公开(公告)日：2021-07-29
申请号：US17266111
申请日：2018-08-09
申请人： OHARA INC.
发明人： TOSHITAKA YAGI , KOHEI OGASAWARA , YUKI MOTOSHIMA , REIKA KOJIMA , YUTAKA YAMASHITA , NAOYUKI GOTO
IPC分类号： C03C10/00 , C03C4/18 , C03C21/00
摘要： To provide a crystallized glass substrate including a surface with a compressive stress layer, where a stress depth DOLzero of the compressive stress layer, at which the compressive stress is 0 MPa, is 45 to 200 μm, a compressive stress CS on an outermost surface of the compressive stress layer is 400 to 1400 MPa, and a central stress CT determined by using curve analysis is 55 to 300 MPa.

3. 发明申请

US20210163339A1 CRYSTALLIZED GLASS SUBSTRATE 有权
公开(公告)号：US20210163339A1
公开(公告)日：2021-06-03
申请号：US17266996
申请日：2018-08-09
申请人： OHARA INC.
发明人： TOSHITAKA YAGI , KOHEI OGASAWARA , YUKI MOTOSHIMA , REIKA KOJIMA , YUTAKA YAMASHITA , NAOYUKI GOTO
IPC分类号： C03C3/087
摘要： To provide a crystallized glass substrate including a surface with a compressive stress layer, in which a compressive stress CS (MPa) on an outermost surface of the compressive stress layer is 400 to 1400 MPa, and DOL50%/DOLzero is 0.30 or more, where DOL50% (μm) is a depth at which the value of the compressive stress is 50% of the CS and DOLzero (μm) is a depth at which the value of the compressive stress is 0 MPa.

4. 发明授权

US10370289B2 Optical glass, preform, and optical element 有权
公开(公告)号：US10370289B2
公开(公告)日：2019-08-06
申请号：US15347185
申请日：2016-11-09
申请人： OHARA INC.
发明人： Ken Kikkawa , Atsushi Nagaoka
IPC分类号： C03C3/097 , C03C3/062 , C03C3/064 , C03C3/068 , G02B27/00
摘要： An optical glass having a small partial dispersion ratio (θg,F), while having a refractive index (nd) and Abbe number (νd) within desired ranges, is obtained. The optical glass, in mass %, comprises 10.0 to 70.0% of an SiO2 component, 1.0 to 50.0% of an Nb2O5 component, and 1.0 to 30.0% of an Na2O component, and has a refractive index (nd) of 1.62 to 1.75, an Abbe number (νd) of 30 to 42, and a partial dispersion ratio (θg,F) of no greater than 0.594.

5. 发明授权

US09954217B2 All-solid secondary battery 有权
公开(公告)号：US09954217B2
公开(公告)日：2018-04-24
申请号：US13894520
申请日：2013-05-15
申请人： OHARA INC.
发明人： Kazuhito Ogasa
IPC分类号： H01M6/42 , H01M4/13 , H01M10/04 , H01M10/052 , H01M10/0562 , H01M10/0585
CPC分类号： H01M4/13 , H01M10/0427 , H01M10/0463 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M2300/0068
摘要： An all-solid secondary battery has first electrode layers, and second electrode layers laminated on both sides of the first electrode layer with solid electrolyte layers placed in between, wherein at least one first opening is provided which penetrates the first electrode layer and the solid electrolyte layers adjacent to the first electrode layer, and the second electrode layers present on both sides of the first electrode layer are in contact with each other on the inside of the first opening.

6. 发明授权

US09941504B2 All-solid-state electrode body and electrochemical cell 有权
公开(公告)号：US09941504B2
公开(公告)日：2018-04-10
申请号：US15439209
申请日：2017-02-22
申请人： SEIKO INSTRUMENTS INC. , OHARA INC.
发明人： Shunji Watanabe , Tsuneaki Tamachi , Yoshimi Kanno , Kazumi Tanaka , Kazuhito Ogasa , Ryohei Sato
IPC分类号： H01M10/052 , H01M2/26 , H01M10/0562 , H01M2/02 , H01G11/56 , H01G11/82 , H01G11/28
CPC分类号： H01M2/266 , H01G11/28 , H01G11/56 , H01G11/82 , H01M2/0275 , H01M10/0525 , H01M10/0562 , H01M10/058 , H01M2300/0068
摘要： The present invention is an all-solid-state electrode body including: a positive electrode via that is formed in a negative electrode connection layer, and connects a plurality of a positive electrode connection layers adjacent to each other in a first direction; a negative electrode via that is formed in the positive electrode connection layer, and connects a plurality of the negative electrode connection layers adjacent to each other in the first direction; a positive electrode current collector layer which is exposed on a first surface that faces one side of the first direction in a stacked body, and is connected to the positive electrode connection layer via the positive electrode via; and a negative electrode current collector layer which is exposed on the first surface in the stacked body, and is connected to the negative electrode connection layer via the negative electrode via.

7. 发明授权

US09908809B2 Crystallized glass and crystallized glass substrate 有权
公开(公告)号：US09908809B2
公开(公告)日：2018-03-06
申请号：US15172844
申请日：2016-06-03
申请人： OHARA INC.
发明人： Kiyoyuki Momono
IPC分类号： C03C21/00 , C03C10/02 , C03C10/06 , C03C10/08 , C03C10/00 , C03C3/085 , C03C3/087 , C03C3/095 , C03C3/097 , B32B17/06
CPC分类号： C03C10/0045 , B32B17/06 , B32B2307/412 , B32B2307/416 , C03C3/085 , C03C3/087 , C03C3/095 , C03C3/097 , C03C10/0018 , C03C10/0036 , C03C21/002 , C03C2204/00
摘要： Provided is a high-strength crystallized glass or substrate having a high visible light transmittance and a good color balance, which is suitable for use in protecting members of portable electronic devices, optical devices and the like. Provided is a crystallized glass comprising, in terms of mol % on an oxide basis: an SiO2 component of 30.0% or more and 70.0% or less, an Al2O3 component of 8.0% or more and 25.0%, an Na2O component of 0% or more and 25.0% or less, an MgO component of 0% or more and 25.0% or less, a ZnO component of 0% or more and 30.0% or less and a TiO2 component of 0% or more and 10.0% or less, the molar ratio [Al2O3/(MgO+ZnO)] having a value of 0.5 or more and 2.0 or less, and comprising one or more selected from RAl2O4, RTi2O5, R2TiO4, R2SiO4, RAl2Si2O8 and R2Al4Si5O18 as a crystal phase.

8. 发明授权

US09413033B2 All-solid lithium ion secondary battery 有权
标题翻译：全固态锂离子二次电池
公开(公告)号：US09413033B2
公开(公告)日：2016-08-09
申请号：US14030358
申请日：2013-09-18
申请人： OHARA INC.
发明人： Kazuhito Ogasa
IPC分类号： H01M10/0562 , H01M10/0525 , H01M4/485 , H01M4/58
CPC分类号： H01M10/0562 , H01M4/485 , H01M4/5825 , H01M10/0525 , H01M2300/0071 , Y02E60/122 , Y02P70/54
摘要： To provide an all-solid lithium ion secondary battery having a high voltage, a small internal resistance, and a discharge capacity close to a theoretical capacity and being able to be produced at low cost, and therefore, even in the case of collective sintering, generation of an inactive material due to interface reaction at the interface between an electrode active material and a solid electrolyte is reduced. An all-solid lithium ion secondary battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, wherein an electrode active material included in the positive electrode layer is a phosphate having an olivine structure; and a solid electrolyte crystal included in the solid electrolyte layer includes polyphosphoric acid and the content of Li2O is 16 mol % to 25 mol % in terms of mol % on an oxide basis.
摘要翻译：为了提供具有高电压，小内阻和接近理论容量的放电容量并且能够以低成本制造的全固态锂离子二次电池，因此即使在集体烧结的情况下，由于在电极活性物质和固体电解质之间的界面处的界面反应导致的非活性材料的产生减少。包括设置在正极层和负极层之间的正极层，负极层和固体电解质层的全固体锂离子二次电池，其中，包含在正极层中的电极活性物质是磷酸盐具有橄榄石结构; 包含在固体电解质层中的固体电解质晶体包含多磷酸，Li 2 O的含量以氧化物为基准的摩尔％计为16摩尔％〜25摩尔％。

9. 发明授权

US09159989B2 All-solid battery and method of manufacturing the same 有权
标题翻译：全固态电池及其制造方法
公开(公告)号：US09159989B2
公开(公告)日：2015-10-13
申请号：US12883603
申请日：2010-09-16
申请人： Kazuhito Ogasa
发明人： Kazuhito Ogasa
IPC分类号： H01M6/18 , H01M4/58 , B32B37/14 , H01M4/04 , H01M4/13 , H01M4/139 , H01M4/36 , H01M10/0525
CPC分类号： H01M4/0471 , H01M4/13 , H01M4/139 , H01M4/366 , H01M4/5825 , H01M10/0525 , H01M2300/0068 , H01M2300/0071 , Y02E60/122 , Y02P70/54 , Y10T156/10
摘要： The all-solid battery has two electrode layers of a positive electrode and a negative electrode interposing a solid electrolyte layer therebetween, in which at least one of the electrode layers is composed of a sintered body of a mixed material including at least one or more types of electrode active material particles comprising electrode active material and solid electrolyte particles comprising solid electrolyte, and a portion of at least 30% by area of a grain boundary surrounding the electrode active material particles has a coating layer with a thickness of 1 to 200 nm.
摘要翻译：全固体电池具有两个正电极电极层和在其间插入固体电解质层的负电极，其中至少一个电极层由包括至少一种或多种类型的混合材料的烧结体构成包含电极活性材料的电极活性材料颗粒和包含固体电解质的固体电解质颗粒，并且包围电极活性材料颗粒的至少30％的面积的晶界的部分具有1至200nm的厚度的涂层。

10. 发明授权

US08257831B2 Glass-ceramics 失效
标题翻译：玻璃陶瓷
公开(公告)号：US08257831B2
公开(公告)日：2012-09-04
申请号：US12108109
申请日：2008-04-23
申请人： Toshitaka Yagi
发明人： Toshitaka Yagi
IPC分类号： B32B17/00 , C03C10/12
CPC分类号： G11B5/7315 , C03C3/083 , C03C10/0027
摘要： Glass-ceramics include SiO2, Al2O3 and Li2O on oxide basis. In the glass-ceramics, total amount in mass % of SiO2 and Al2O3 is less than 77% and Li2O/(SiO2+Al2O3) which is the ratio in mass % of the amount of Li2O to the total amount of SiO2 and Al2O3 is 0.064 or over. The glass-ceramics include at least one crystal phase selected from the group consisting of β-quartz, β-quartz solid solution, β-eucryptite, β-eucryptite solid solution, β-spodumene and β-spodumene solid solution.
摘要翻译：玻璃陶瓷包括基于氧化物的SiO 2，Al 2 O 3和Li 2 O。在玻璃陶瓷中，SiO 2和Al 2 O 3的质量％的总量小于77％，作为Li 2 O的质量％与SiO 2和Al 2 O 3的总量的比例的Li 2 O /（SiO 2 + Al 2 O 3）为0.064 或以上。玻璃陶瓷包括至少一种选自以下的结晶相：石英，石英固溶体，白云母，白云母固体溶液，白云母和白云母固体; 解。

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