GLASS SUBSTRATE FOR Cu-In-Ga-Se SOLAR CELL, AND SOLAR CELL USING SAME
    1.
    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太阳能电池的玻璃基板和使用它的太阳能电池

    公开(公告)号:US20150068595A1

    公开(公告)日:2015-03-12

    申请号:US14480200

    申请日:2013-03-05

    摘要: A glass substrate for a Cu—In—Ga—Se solar cell. The glass substrate includes the specific amounts of SiO2, Al2O3, B2O3, MgO, CaO, SrO, BaO, ZrO2, Na2O and K2O. In the glass substrate, MgO+CaO+SrO+BaO is from 10 to 30%, Na2O+K2O is from 8 to 20%, Na2O/K2O is from 0.7 to 2.0, and (2×Na2O-2×MgO—CaO)×(Na2O/K2O) is from 3 to 22. The glass substrate has a glass transition temperature of from 640 to 700° C., an average coefficient of thermal expansion of from 60×10−7 to 110×10−7/° C., and a density of from 2.45 to 2.9 g/cm3.

    摘要翻译: 一种用于Cu-In-Ga-Se太阳能电池的玻璃基板。 玻璃基板包括特定量的SiO 2,Al 2 O 3,B 2 O 3,MgO,CaO,SrO,BaO,ZrO 2,Na 2 O和K 2 O。 在玻璃基板中,MgO + CaO + SrO + BaO为10〜30%,Na2O + K2O为8〜20%,Na2O / K2O为0.7〜2.0,(2×Na2O-2×MgO·CaO) ×(Na 2 O / K 2 O)为3〜22。玻璃基板的玻璃化转变温度为640〜700℃,平均热膨胀系数为60×10 -7〜110×10 -7 /° C.,密度为2.45至2.9g / cm 3。

    HIGH-TRANSPARENCY GLASS
    2.
    发明申请

    公开(公告)号:US20180208495A1

    公开(公告)日:2018-07-26

    申请号:US15933707

    申请日:2018-03-23

    IPC分类号: C03C3/087 C03C3/091

    摘要: The present invention provides a high-transparency glass having a high fining action at a low temperature and capable of achieving redox lowering more than before. The present invention relates to a glass containing 1 to 500 ppm of a total iron oxide (t-Fe2O3) in terms of Fe2O3, having a redox ([divalent iron (Fe2+) in terms of Fe2O3]/[total (Fe2++Fe3+) of divalent iron (Fe2+) and trivalent iron (Fe3+) in terms of Fe2O3]) of 0% or more and 25% or less, containing, as expressed by mass percentage based on oxides, 50 to 81% of SiO2, 1 to 20% of Al2O3, 0 to 5% of B2O3, 5 to 20% of Li2O+Na2O+K2O, and 5 to 27% of MgO+CaO+SrO+BaO, and having a bubble disappearance-starting temperature (TD) of 1485° C. or lower.

    High-transparency glass
    5.
    发明授权

    公开(公告)号:US09988298B2

    公开(公告)日:2018-06-05

    申请号:US15408803

    申请日:2017-01-18

    IPC分类号: C03C3/087 C03C3/091

    摘要: The present invention provides a high-transparency glass having a high fining action at a low temperature and capable of achieving redox lowering more than before. The present invention relates to a glass containing 1 to 500 ppm of a total iron oxide (t-Fe2O3) in terms of Fe2O3, having a redox ([divalent iron (Fe2+) in terms of Fe2O3]/[total (Fe2++Fe3+) of divalent iron (Fe2+) and trivalent iron (Fe3+) in terms of Fe2O3]) of 0% or more and 25% or less, containing, as expressed by mass percentage based on oxides, 50 to 81% of SiO2, 1 to 20% of Al2O3, 0 to 5% of B2O3, 5 to 20% of Li2O+Na2O+K2O, and 5 to 27% of MgO+CaO+SrO+BaO, and having a bubble disappearance-starting temperature (TD) of 1485° C. or lower.

    Glass substrate for Cu-In-Ga-Se solar cell and solar cell using same
    6.
    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

    摘要: 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.

    摘要翻译: 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。

    GLASS SUBSTRATE FOR CU-IN-GA-SE SOLAR CELL AND SOLAR CELL USING SAME
    7.
    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

    摘要: 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.

    摘要翻译: 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