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公开(公告)号：US20170183254A1
公开(公告)日：2017-06-29
申请号：US15454390
申请日：2017-03-09
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Shusaku Akiba , Shigeki Sawamura , Suguru Murayama , Hiroyuki Ohkawa , Yusuke Kobayashi , Kazutaka Ono , Tetsuya Nakashima
CPC classification number: C03C3/091 , C03C3/085 , C03C3/087 , C03C4/18 , C03C21/001 , C03C21/002 , C03C2204/00 , G06F1/16 , G06F1/1637 , Y10T428/315
Abstract: To provide chemically tempered glass which is less likely to break even if scratched. Chemically tempered glass, which comprises, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 8 to 20% of Al2O3, from 9 to 25% of Na2O, from 0 to 2% of K2O, and from 0 to 15% of MgO, and which has a surface compressive stress of at least 900 MPa and an internal tensile stress of at most 30 MPa. Glass for chemical tempering, which comprises, as represented by mole percentage based on the following oxides, from 56 to 69% of SiO2, from 8 to 16% of Al2O3, from 9 to 22% of Na2O, from 0 to 1% of K2O, from 5.5 to 14% of MgO, from 0 to 2% of ZrO2, and from 0 to 6% of B2O3.
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公开(公告)号：US09656906B2
公开(公告)日：2017-05-23
申请号：US14255073
申请日：2014-04-17
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Shusaku Akiba , Shigeki Sawamura , Suguru Murayama , Hiroyuki Ohkawa , Yusuke Kobayashi , Kazutaka Ono , Tetsuya Nakashima
CPC classification number: C03C3/091 , C03C3/085 , C03C3/087 , C03C4/18 , C03C21/001 , C03C21/002 , C03C2204/00 , G06F1/16 , G06F1/1637 , Y10T428/315
Abstract: To provide chemically tempered glass which is less likely to break even if scratched. Chemically tempered glass, which comprises, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 8 to 20% of Al2O3, from 9 to 25% of Na2O, from 0 to 2% of K2O, and from 0 to 15% of MgO, and which has a surface compressive stress of at least 900 MPa and an internal tensile stress of at most 30 MPa. Glass for chemical tempering, which comprises, as represented by mole percentage based on the following oxides, from 56 to 69% of SiO2, from 8 to 16% of Al2O3, from 9 to 22% of Na2O, from 0 to 1% of K2O, from 5.5 to 14% of MgO, from 0 to 2% of ZrO2, and from 0 to 6% of B2O3.
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公开(公告)号：US09896374B2
公开(公告)日：2018-02-20
申请号：US15454390
申请日：2017-03-09
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Shusaku Akiba , Shigeki Sawamura , Suguru Murayama , Hiroyuki Ohkawa , Yusuke Kobayashi , Kazutaka Ono , Tetsuya Nakashima
CPC classification number: C03C3/091 , C03C3/085 , C03C3/087 , C03C4/18 , C03C21/001 , C03C21/002 , C03C2204/00 , G06F1/16 , G06F1/1637 , Y10T428/315
Abstract: To provide chemically tempered glass which is less likely to break even if scratched. Chemically tempered glass, which comprises, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 8 to 20% of Al2O3, from 9 to 25% of Na2O, from 0 to 2% of K2O, and from 0 to 15% of MgO, and which has a surface compressive stress of at least 900 MPa and an internal tensile stress of at most 30 MPa. Glass for chemical tempering, which comprises, as represented by mole percentage based on the following oxides, from 56 to 69% of SiO2, from 8 to 16% of Al2O3, from 9 to 22% of Na2O, from 0 to 1% of K2O, from 5.5 to 14% of MgO, from 0 to 2% of ZrO2, and from 0 to 6% of B2O3.
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公开(公告)号：US20150064411A1
公开(公告)日：2015-03-05
申请号：US14538251
申请日：2014-11-11
Applicant: Asahi Glass Company, Limited
Inventor： Jun SASAI , Kazutaka Ono , Tetsuya Nakashima , Keisuke Abe , Yasuyuki Kameyama , Nana Sato , Yasumasa Kato , Masao Fukami , Kazuhiko Mitarai
IPC: B32B17/10 , G02B1/10 , G02B5/10 , C03C3/091 , B32B7/02 , H01L31/048 , C03C3/085 , C03C3/087 , G02B5/08 , B32B3/28
CPC classification number: B32B17/10036 , B32B3/28 , B32B7/02 , B32B17/10119 , B32B17/1022 , B32B17/10761 , B32B17/10788 , B32B2307/40 , B32B2307/4026 , B32B2307/558 , B32B2457/12 , B32B2605/006 , C03C3/085 , C03C3/087 , C03C3/091 , G02B1/105 , G02B1/14 , G02B5/0808 , G02B5/10 , H01L31/0488 , Y02E10/50 , Y10T428/24628 , Y10T428/24942 , Y10T428/2495 , Y10T428/266 , Y10T428/315
Abstract: A front glass plate for a stacked structure includes greater than or equal to 5 mol % of Al2O3, in terms of an oxide, as a component, 50% crack initiation load of the front glass plate being greater than or equal to 0.5 kg.
Abstract translation: 叠层结构的前玻璃板包括大于或等于5mol％的Al 2 O 3，以氧化物为成分，前玻璃板的50％裂纹起始载荷大于或等于0.5kg。
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5.发明授权公开(公告)号：US10082616B2
公开(公告)日：2018-09-25
申请号：US15139586
申请日：2016-04-27
Applicant: Asahi Glass Company, Limited
Inventor： Hiroyuki Hijiya , Yusuke Arai , Yutaka Kuroiwa , Tetsuya Nakashima , Yuki Kondo
CPC classification number: G02B6/0065 , B32B2457/202 , C03C3/085 , C03C3/087 , C03C3/091 , C03C3/095 , C03C4/0092 , G02B6/0055 , G02F1/1336
Abstract: To provide a glass plate excellent in the internal transmittance of light rays in the visible region.A glass plate consisting of multicomponent oxide glass, which has an effective optical path length of from 25 to 200 cm, a thickness of from 0.5 to 10 mm, and an average internal transmittance in the visible region of at least 80% and a chromaticity Y of tristimulus values in the XYZ colorimetric system as defined in JIS Z8701 (Appendix) of at least 90%, under the effective optical path length.
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Patent Agency Ranking
公开(公告)号：US09714193B2
公开(公告)日：2017-07-25
申请号：US14753416
申请日：2015-06-29
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Yuichi Suzuki , Tetsuya Nakashima , Jun Sasai
IPC: C03C21/00 , C03C3/087 , C03B18/18 , C03B18/20 , C03B25/08 , C03B18/02 , G01N23/223 , G01N23/225 , C03C23/00
CPC classification number: C03C21/005 , C03B18/02 , C03B18/18 , C03B18/20 , C03B25/08 , C03C3/087 , C03C21/002 , C03C23/008 , G01N23/223 , G01N23/2258 , Y02P40/57
Abstract: The present invention relates to a float glass for chemical strengthening, containing a bottom surface coming into contact with a molten metal at the time of forming and a top surface opposing the bottom surface, in which a difference Δ(N—Na2O2) determined by subtracting a square of a normalized Na2O surface concentration of the bottom surface which is a value obtained by dividing an Na2O concentration in the bottom surface by an Na2O concentration at a depth position of 100 μm therefrom, from a square of a normalized Na2O surface concentration of the top surface which is a value obtained by dividing an Na2O concentration in the top surface by an Na2O concentration at a depth position of 100 μm therefrom, is 0.040 or less.
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公开(公告)号：US20140370264A1
公开(公告)日：2014-12-18
申请号：US14301690
申请日：2014-06-11
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Seiki OHARA , Kazutaka Ono , Tetsuya Nakashima , Hiroyuki Ohkawa
CPC classification number: C03C21/002 , C03C3/083 , C03C3/085 , C03C3/087 , C03C3/093 , C03C4/18 , C03C23/007 , C03C2204/00 , G06F1/1626 , G06F3/041 , Y10T428/315
Abstract: The present invention provides a cover glass for a display, having high durability to slow cracking and strong abraded strength even though a compressive stress is large and a depth of a compressive stress layer is deep. The present invention relates to a cover glass for a display, in which a depth of a compressive stress layer (DOL) is 30 μm or more, a surface compressive stress is 300 MPa or more, a position (HW) at which a compressive stress is half of a value of the surface compressive stress is a position of 8 μm or more from a glass surface, and the depth of the compressive stress layer (DOL) and the position (HW) at which the compressive stress is half of the value of the surface compressive stress satisfy the following formula: 0.05≦HW/DOL≦0.23 (1).
Abstract translation: 本发明提供了一种用于显示器的遮光玻璃，即使压缩应力大并且压应力层的深度较深，其具有高的缓慢开裂耐久性和强的磨损强度。 本发明涉及一种显示器用玻璃，其中压应力层（DOL）的深度为30μm以上，表面压缩应力为300MPa以上，压缩应力的位置（HW） 表面压应力的值的一半是玻璃表面的8μm以上的位置，压缩应力层（DOL）的深度和压缩应力的值在该值的一半的位置（HW） 的表面压应力满足下式：0.05＆nlE; HW / DOL＆nlE; 0.23（1）。
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8.发明授权Glass substrate for Cu-In-Ga-Se solar cell and solar cell using same 有权Cu-In-Ga-Se太阳能电池用玻璃基板及使用其的太阳能电池公开(公告)号：US08895463B2
公开(公告)日：2014-11-25
申请号：US13751764
申请日：2013-01-28
Applicant: Asahi Glass Company, Limited
Inventor： Yutaka Kuroiwa , Yuichi Yamamoto , Tomomi Abe , Tetsuya Nakashima , Yasushi Kawamoto , Shigeru Niki , Shogo Ishizuka
IPC: C03C3/083 , C03C3/085 , H01L31/0232 , H01L31/032 , C03C3/087 , C03C23/00 , H01L31/048
CPC classification number: H01L31/02327 , C03C3/087 , C03C23/008 , H01L31/0322 , H01L31/0488 , Y02E10/541
Abstract: A glass substrate for a CIGS solar cell, having high cell efficiency and high glass transition temperature is provided. The glass substrate for a vapor-deposited CIGS film solar cell has a glass transition temperature of at least 580° C. and an average thermal expansion coefficient of from 70×10−7 to 100×10−7/° C., wherein the ratio of the average total amount of Ca, Sr and Ba within from 10 to 40 nm in depth from the surface of the glass substrate to the total amount of Ca, Sr and Ba at 5,000 nm in depth from the surface of the glass substrate is at most 0.35, and the ratio of the average Na amount within from 10 to 40 nm in depth from the surface of the glass substrate after heat treatment to such average Na amount before the heat treatment is at least 1.5.
Abstract translation: 提供了具有高电池效率和高玻璃化转变温度的CIGS太阳能电池用玻璃基板。 蒸镀CIGS膜太阳能电池用玻璃基板的玻璃化转变温度为580℃以上，平均热膨胀系数为70×10 -7〜100×10 -7 /℃，其中， 玻璃基板表面的深度为10〜40nm的Ca，Sr，Ba的平均总量与玻璃基板表面的深度为5000nm的Ca，Sr，Ba的总量的比例为 0.35以下，热处理后的玻璃基板的表面的深度的平均Na量与热处理前的平均Na量的比例为1.5以上。
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9.发明申请GLASS SUBSTRATE FOR CU-IN-GA-SE SOLAR CELL AND SOLAR CELL USING SAME 审中-公开用于CU-IN-GA-SE太阳能电池和使用相同的太阳能电池的玻璃基板公开(公告)号：US20130306145A1
公开(公告)日：2013-11-21
申请号：US13952936
申请日：2013-07-29
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Yu HANAWA , Yutaka Kuroiwa , Tetsuya Nakashima , Reo Usui , Takeshi Tomizawa , Tomomi Sekine
IPC: H01L31/0392 , C03C3/087 , C03C3/093
CPC classification number: H01L31/03923 , C03C3/087 , C03C3/093 , H01L31/0322 , H01L31/0488 , H01L31/0749 , Y02E10/541
Abstract: A glass substrate for a CIGS solar cell containing specific amounts of SiO2, Al2O3, B2O3, MgO, CaO, SrO, BaO, ZrO2, TiO2, Na2O and K2O, respectively. The glass substrate satisfies the specific requirements regarding MgO+CaO+SrO+BaO, Na2O+K2O, MgO/Al2O3, (2Na2O+K2O+SrO+BaO)/(Al2O3+ZrO2), Na2O/K2O, the relation of Al2O3 and MgO, and the relation of CaO and MgO, respectively. The glass substrate has a glass transition temperature of 640° C. or higher, an average coefficient of thermal expansion within a range of 50 to 350° C. of 70×10−7 to 90×10−7/° C., the temperature (T4) of 1,230° C. or lower, the temperature (T2) of 1,650° C. or lower, and a density of 2.7 g/cm3 or less. The glass substrate satisfies the relationship of T4−TL≧−30° C.
Abstract translation: 分别含有特定量的SiO 2，Al 2 O 3，B 2 O 3，MgO，CaO，SrO，BaO，ZrO 2，TiO 2，Na 2 O和K 2 O的CIGS太阳能电池用玻璃基板。 玻璃基板满足关于MgO + CaO + SrO + BaO，Na2O + K2O，MgO / Al2O3，（2Na2O + K2O + SrO + BaO）/（Al2O3 + ZrO2），Na2O / K2O，Al2O3与MgO的关系的具体要求 ，以及CaO和MgO的关系。 玻璃基板的玻璃化转变温度为640℃以上，平均热膨胀系数在50〜350℃的范围内为70×10-7〜90×10-7 /℃， 温度（T4）为1,230℃以下，温度（T2）为1650℃以下，密度为2.7g / cm 3以下。 玻璃基板满足T4-TL> = -30℃的关系
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公开(公告)号：US10189739B2
公开(公告)日：2019-01-29
申请号：US15827405
申请日：2017-11-30
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Shusaku Akiba , Shigeki Sawamura , Suguru Murayama , Hiroyuki Ohkawa , Yusuke Kobayashi , Kazutaka Ono , Tetsuya Nakashima
Abstract: To provide chemically tempered glass which is less likely to break even if scratched. Chemically tempered glass, which comprises, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 8 to 20% of Al2O3, from 9 to 25% of Na2O, from 0 to 2% of K2O, and from 0 to 15% of MgO, and which has a surface compressive stress of at least 900 MPa and an internal tensile stress of at most 30 MPa. Glass for chemical tempering, which comprises, as represented by mole percentage based on the following oxides, from 56 to 69% of SiO2, from 8 to 16% of Al2O3, from 9 to 22% of Na2O, from 0 to 1% of K2O, from 5.5 to 14% of MgO, from 0 to 2% of ZrO2, and from 0 to 6% of B2O3.
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