会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Polishing pad and method of fabrication
    • 抛光垫和制造方法
    • US20070093191A1
    • 2007-04-26
    • US11542270
    • 2006-10-04
    • Yu-Piao WangYun-Liang Ouyang
    • Yu-Piao WangYun-Liang Ouyang
    • B24D11/00
    • B24B37/22B24B37/26B24D18/00
    • A polishing pad, comprising a mounting surface and an opposing polishing surface with a polishing pattern having at least one aperture thereon, is formed with an adhesive layer adhered to the mounting surface with uniform adhesive strength therebetween. Embodiments include applying an adhesive layer to the mounting surface with uniform pressure prior to forming the polishing pattern on the polishing surface. Embodiments also include forming the polishing pattern having at least one aperture, forming a fitter having a surface pattern opposite to the polishing pattern and having a projection, positioning the fitter on the polishing pattern so that the projection fills the aperture in the polishing pattern forming a composite having substantially parallel opposing surfaces, applying pressure to bond the adhesive layer to the mounting surface with substantially uniform adhesive strength therebetween, and removing the fitter.
    • 抛光垫,其包括安装表面和具有其上具有至少一个孔的抛光图案的相对的抛光表面,其上形成粘合剂层,粘附层具有均匀的粘合强度。 实施例包括在形成研磨表面上的抛光图案之前,以均匀的压力将粘合剂层施加到安装表面。 实施例还包括形成具有至少一个孔的抛光图案,形成具有与抛光图案相对的表面图案并具有突起的钳具,将钳工件定位在抛光图案上,使得突起填充抛光图案中的孔,形成 复合材料具有基本上平行的相对表面,施加压力以将粘合剂层粘合到安装表面,其间具有基本上均匀的粘合强度,并且去除钳具。
    • 8. 发明授权
    • Polishing pad and method of fabrication
    • 抛光垫和制造方法
    • US08303382B2
    • 2012-11-06
    • US11542270
    • 2006-10-04
    • Yu-Piao WangYun-Liang Ouyang
    • Yu-Piao WangYun-Liang Ouyang
    • B24D11/00
    • B24B37/22B24B37/26B24D18/00
    • A polishing pad, comprising a mounting surface and an opposing polishing surface with a polishing pattern having at least one aperture thereon, is formed with an adhesive layer adhered to the mounting surface with uniform adhesive strength therebetween. Embodiments include applying an adhesive layer to the mounting surface with uniform pressure prior to forming the polishing pattern on the polishing surface. Embodiments also include forming the polishing pattern having at least one aperture, forming a fitter having a surface pattern opposite to the polishing pattern and having a projection, positioning the fitter on the polishing pattern so that the projection fills the aperture in the polishing pattern forming a composite having substantially parallel opposing surfaces, applying pressure to bond the adhesive layer to the mounting surface with substantially uniform adhesive strength therebetween, and removing the fitter.
    • 抛光垫,其包括安装表面和具有其上具有至少一个孔的抛光图案的相对的抛光表面,其上形成粘合剂层,粘附层具有均匀的粘合强度。 实施例包括在形成研磨表面上的抛光图案之前,以均匀的压力将粘合剂层施加到安装表面。 实施例还包括形成具有至少一个孔的抛光图案,形成具有与抛光图案相对的表面图案并具有突起的钳具,将钳工件定位在抛光图案上,使得突起填充抛光图案中的孔,形成 复合材料具有基本上平行的相对表面,施加压力以将粘合剂层粘合到安装表面,其间具有基本上均匀的粘合强度,并且去除钳具。
    • 9. 发明授权
    • Method for forming a dielectric layer in a semiconductor device by using etch stop layers
    • 通过使用蚀刻停止层在半导体器件中形成介电层的方法
    • US06384482B1
    • 2002-05-07
    • US09929098
    • 2001-08-15
    • Chih-Sheng YangKuei-chang TsaiChih-hung ShuYun-liang Ouyang
    • Chih-Sheng YangKuei-chang TsaiChih-hung ShuYun-liang Ouyang
    • H01L2348
    • H01L21/76819H01L21/31053
    • The invention provides a method for forming a dielectric layer in a semiconductor device by using etch stop layers, and a semiconductor structure formed by the method. The method in accordance with the invention comprises: providing a semiconductor substrate having raised portions and recessed portions; forming a first etch stop layer covering the raised portions and the recessed portions; forming a dielectric layer covering an upper surface of the first etch stop layer, wherein the dielectric layer has a thickness substantially smaller than that of each of the raised portions; forming a second etch stop layer covering the dielectric layer; and performing a planarizing step for polishing the second etch stop layer and the dielectric layer until exposing the first etch stop layer on an upper surface of the raised portions, and remaining a plurality of remaining portions of the second etch stop layer on the planarized surface, and remaining the dielectric layer between raised portions.
    • 本发明提供了一种通过使用蚀刻停止层在半导体器件中形成电介质层的方法,以及通过该方法形成的半导体结构。 根据本发明的方法包括:提供具有凸起部分和凹陷部分的半导体衬底; 形成覆盖所述凸部和所述凹部的第一蚀刻停止层; 形成覆盖所述第一蚀刻停止层的上表面的电介质层,其中所述电介质层的厚度基本上小于所述凸起部分的厚度; 形成覆盖所述电介质层的第二蚀刻停止层; 以及执行用于抛光所述第二蚀刻停止层和所述电介质层的平坦化步骤,直到在所述凸起部分的上表面上暴露所述第一蚀刻停止层,并且在所述平坦化表面上残留所述第二蚀刻停止层的多个剩余部分, 并且在凸起部分之间保留介电层。
    • 10. 发明授权
    • Chemical mechanical polishing method with in-line thickness detection
    • 化学机械抛光方法,具有在线厚度检测
    • US6117780A
    • 2000-09-12
    • US296520
    • 1999-04-22
    • Kuei-Chang TsaiChin-Hsiang ChangLi-Chun HsienYun-Liang Ouyang
    • Kuei-Chang TsaiChin-Hsiang ChangLi-Chun HsienYun-Liang Ouyang
    • B24B37/30B24B49/12H01L21/00
    • B24B37/30B24B49/12H01L21/67271
    • The present invention discloses a chemical mechanical polishing method with in-line thickness detection. First, the semiconductor wafer is loaded into CMP equipment and is putted on a loading table for the preparation of a CMP process. The CMP process is performed on the wafer for polishing. The CMP process is interrupted and the thickness of a polished thin film layer is detected by using an in-line thickness measurement technique. The thickness is determined whether or not being accepted by a specification of the CMP process. As the thickness is accepted by the specification, the wafer is cleaned, dried and moved out from the CMP equipment. Alternatively, the thickness is not accepted by the specification, it must be determined whether or not the thickness is less than the low limit of the specification. As the thickness is smaller than the low limit, the wafer is cleaned, dried after it is moved out from the CMP equipment. Alternatively, the thickness is larger than the low limit and not accepted by the specification, the CMP process of the wafer must be started again.
    • 本发明公开了一种具有在线厚度检测的化学机械抛光方法。 首先,将半导体晶片装载到CMP设备中,并将其放置在用于制备CMP工艺的装载台上。 在抛光用晶片上进行CMP工序。 CMP工艺被中断,并且通过使用在线厚度测量技术来检测抛光的薄膜层的厚度。 确定是否被CMP工艺的规格所接受的厚度。 由于规格所接受的厚度,晶片被清洁,干燥并从CMP设备中移出。 或者,规格不接受厚度,必须确定厚度是否小于规格的下限。 当厚度小于下限时,晶片被清洁,在从CMP设备移出之后干燥。 或者,厚度大于下限,并且不被说明书接受,晶片的CMP工艺必须再次启动。