Manufacturing method of thin film transistor array panel using an optical mask
    4.
    发明授权
    Manufacturing method of thin film transistor array panel using an optical mask 有权
    使用光掩模的薄膜晶体管阵列面板的制造方法

    公开(公告)号:US07371592B2

    公开(公告)日:2008-05-13

    申请号:US11313150

    申请日:2005-12-19

    IPC分类号: H01L21/66

    摘要: A method for manufacturing a thin film transistor array panel using a photo mask is provided. The photo mask includes: a transmitting area and a translucent area, wherein the translucent area includes a plurality of light blocking portions blocking light, and wherein the light blocking portions have a plurality of areas blocking different amounts of light. By using this type of photo mask, a substantially flat layer of photoresist film can be deposited even on top of an uneven surface to manufacture a thin film transistor array panel. The flat photoresist film reduces processing cost and enhances the reliability of the panel manufacturing process.

    摘要翻译: 提供一种使用光掩模制造薄膜晶体管阵列面板的方法。 光掩模包括:透射区域和半透明区域,其中半透明区域包括阻挡光的多个遮光部分,并且其中遮光部分具有阻挡不同量的光的多个区域。 通过使用这种类型的光掩模,即使在不平坦表面的顶部也可沉积基本平坦的光致抗蚀剂层,以制造薄膜晶体管阵列面板。 平坦的光致抗蚀剂膜降低了加工成本并提高了面板制造工艺的可靠性。

    Photoresist composition and method of manufacturing a thin-film transistor substrate using the same
    5.
    发明授权
    Photoresist composition and method of manufacturing a thin-film transistor substrate using the same 有权
    光刻胶组合物及使用其制造薄膜晶体管基板的方法

    公开(公告)号:US07955784B2

    公开(公告)日:2011-06-07

    申请号:US11554194

    申请日:2006-10-30

    IPC分类号: G03F7/30

    摘要: A photoresist composition includes about 100 parts by weight of resin mixture including novolak resin and acryl resin and about 10 parts to about 50 parts by weight of naphthoquinone diazosulfonic acid ester. A weight-average molecular weight of the novolak resin is no less than about 30,000. A weight-average molecular weight of the acryl resin is no less than about 20,000. The acryl resin makes up about 1% to about 15% of the total weight of the resin mixture. When a photoresist film formed using the photoresist composition is heated, a profile variation of the photoresist composition is relatively small. Therefore, a residual photoresist film has a uniform thickness, and a short circuit and/or an open defect in a TFT substrate may be reduced.

    摘要翻译: 光致抗蚀剂组合物包括约100重量份的包括酚醛清漆树脂和丙烯酸树脂的树脂混合物和约10重量份至约50重量份的萘醌重氮磺酸酯。 酚醛清漆树脂的重均分子量不小于约30,000。 丙烯酸树脂的重均分子量不小于约20,000。 丙烯酸树脂占树脂混合物总重量的约1%至约15%。 当使用光致抗蚀剂组合物形成的光致抗蚀剂膜被加热时,光致抗蚀剂组合物的轮廓变化相对较小。 因此,残留的光致抗蚀剂膜具有均匀的厚度,并且可能减小TFT基板中的短路和/或开路缺陷。

    MANUFACTURING METHOD OF THIN FILM TRANSISTOR ARRAY PANEL USING AN OPTICAL MASK
    7.
    发明申请
    MANUFACTURING METHOD OF THIN FILM TRANSISTOR ARRAY PANEL USING AN OPTICAL MASK 审中-公开
    使用光学掩模制造薄膜晶体管阵列面板的制造方法

    公开(公告)号:US20080199788A1

    公开(公告)日:2008-08-21

    申请号:US12105918

    申请日:2008-04-18

    IPC分类号: G03F1/14

    摘要: A photo mask is provided. The mask includes: a transmitting area and a translucent area, wherein the translucent area includes a plurality of light blocking portions blocking light, and wherein the light blocking portions have a plurality of areas blocking different amounts of light. By using this type of photo mask, a substantially flat layer of photoresist film can be deposited even on top of an uneven surface. The flat photoresist film reduces processing cost and enhances the reliability of the panel manufacturing process.

    摘要翻译: 提供照片面具。 掩模包括:透射区域和半透明区域,其中半透明区域包括阻挡光的多个遮光部分,并且其中遮光部分具有阻挡不同量的光的多个区域。 通过使用这种类型的光掩模,即使在不平坦表面的顶部也可沉积基本平坦的光致抗蚀剂层。 平坦的光致抗蚀剂膜降低了加工成本并提高了面板制造工艺的可靠性。

    Halftone mask, method of manufacturing the same, and method of manufacturing an array substrate using the same
    9.
    发明授权
    Halftone mask, method of manufacturing the same, and method of manufacturing an array substrate using the same 有权
    半色调掩模,其制造方法以及使用其制造阵列基板的方法

    公开(公告)号:US07951631B2

    公开(公告)日:2011-05-31

    申请号:US12200525

    申请日:2008-08-28

    IPC分类号: H01L21/00 G03F1/00

    摘要: A halftone mask includes a transparent substrate, a light-blocking layer, a first semi-transparent layer and a second semi-transparent layer. The transparent substrate includes a light-blocking area, a light-transmitting area, a first halftone area transmitting first light, and a second halftone area transmitting second light that is less than the first light. The light-blocking layer is formed in the light-blocking area to fully block light from being transmitted. The first and second semi-transparent layers are formed on the transparent substrate. At least one of the first and second semi-transparent layers is formed in the first halftone area, and the first and second semi-transparent layers are overlapped with each other on the second halftone area.

    摘要翻译: 半色调掩模包括透明基板,遮光层,第一半透明层和第二半透明层。 透明基板包括遮光区域,透光区域,透射第一光的第一半色调区域和透射比第一光线小的第二光的第二半色调区域。 遮光层形成在遮光区域中,以完全阻止光的透射。 第一和第二半透明层形成在透明基板上。 第一半透明层和第二半透明层中的至少一个形成在第一半色调区域中,并且第一半透明层和第二半透明层在第二半色调区域上彼此重叠。