Method for removing foreign matter on glass substrate surface
    1.
    发明授权
    Method for removing foreign matter on glass substrate surface 有权
    去除玻璃基板表面异物的方法

    公开(公告)号:US07767929B2

    公开(公告)日:2010-08-03

    申请号:US11196401

    申请日:2005-08-04

    CPC classification number: B08B7/0042 C03C23/0025 C03C23/0075

    Abstract: It is to provide a method for removing a tin defect present on the surface of a glass substrate produced by a float process in a short time without the glass substrate surface being damaged regardless of the glass temperature.A method for removing a tin-containing foreign matter from the surface of glass, which comprises applying to the surface of a glass substrate produced by a float process a pulse laser beam having a transmittance of at least 70% through the glass substrate and having a pulse width, a wavelength and an energy density per unit area on the glass substrate surface which satisfy specific relations, to remove a tin-containing foreign matter present on the rear face opposite to the face irradiated with the pulse laser beam.

    Abstract translation: 本发明提供一种在玻璃基板表面不受玻璃温度影响的情况下,在短时间内除去由浮法工艺制造的玻璃基板表面上存在的锡缺陷的方法。 一种从玻璃表面除去含锡杂质的方法,其特征在于,通过玻璃基板将透射率为70%以上的脉冲激光束通过浮法加工而成的玻璃基板的表面, 脉冲宽度,波长和玻璃基板表面上的每单位面积的能量密度,以满足特定关系,以除去与用脉冲激光束照射的面相反的背面上存在的含锡杂质。

    Method for removing foreign matter on glass substrate surface
    2.
    发明申请
    Method for removing foreign matter on glass substrate surface 有权
    去除玻璃基板表面异物的方法

    公开(公告)号:US20060032842A1

    公开(公告)日:2006-02-16

    申请号:US11196401

    申请日:2005-08-04

    CPC classification number: B08B7/0042 C03C23/0025 C03C23/0075

    Abstract: It is to provide a method for removing a tin defect present on the surface of a glass substrate produced by a float process in a short time without the glass substrate surface being damaged regardless of the glass temperature. A method for removing a tin-containing foreign matter from the surface of glass, which comprises applying to the surface of a glass substrate produced by a float process a pulse laser beam having a transmittance of at least 70% through the glass substrate and having a pulse width, a wavelength and an energy density per unit area on the glass substrate surface which satisfy specific relations, to remove a tin-containing foreign matter present on the rear face opposite to the face irradiated with the pulse laser beam.

    Abstract translation: 本发明提供一种在玻璃基板表面不受玻璃温度影响的情况下,在短时间内除去由浮法工艺制造的玻璃基板表面上存在的锡缺陷的方法。 一种从玻璃表面除去含锡杂质的方法,其特征在于,通过玻璃基板将透射率为70%以上的脉冲激光束通过浮法加工而成的玻璃基板的表面, 脉冲宽度,波长和玻璃基板表面上的每单位面积的能量密度,以满足特定关系,以除去与用脉冲激光束照射的面相反的背面上存在的含锡杂质。

    Process for producing float glass
    5.
    发明申请
    Process for producing float glass 审中-公开
    生产浮法玻璃的工艺

    公开(公告)号:US20050028559A1

    公开(公告)日:2005-02-10

    申请号:US10917324

    申请日:2004-08-13

    CPC classification number: C03B18/02 C03C3/091

    Abstract: A process for producing float glass for a glass substrate particularly for LCD or PDP, the process comprising continuously supplying molten glass on molten tin, stretching the molten glass to form a glass ribbon, and cutting the glass ribbon after it is separated from the molten tin, characterized in that the temperature T0 of the glass ribbon when it is separated from the molten tin is from (TG−50° C.) to (TG+30° C.), where TG is the glass transition point of the float glass.

    Abstract translation: 一种用于特别用于LCD或PDP的用于玻璃基板的浮法玻璃的方法,该方法包括在熔融锡上连续供应熔融玻璃,拉伸熔融玻璃以形成玻璃带,并在玻璃带从熔融锡分离后切割玻璃带 其特征在于,当与熔融锡分离时玻璃带的温度T0为(TG-50℃)至(TG + 30℃),其中TG为浮法玻璃的玻璃化转变点 。

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