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
    • 14. 发明授权
    • Spacer linewidth control
    • 间隔线宽控制
    • US08232215B2
    • 2012-07-31
    • US12622557
    • 2009-11-20
    • James A. CulpJeffrey P. GambinoJohn J. Ellis-MonaghanKirk D. PetersonJed H. Rankin
    • James A. CulpJeffrey P. GambinoJohn J. Ellis-MonaghanKirk D. PetersonJed H. Rankin
    • H01L21/302
    • H01L21/31144
    • A method for forming a plurality of variable linewidth spacers adjoining a plurality of uniformly spaced topographic features uses a conformal resist layer upon a spacer material layer located over the plurality of uniformly spaced topographic features. The conformal resist layer is differentially exposed and developed to provide a differential thickness resist layer that is used as a sacrificial mask when forming the variable linewidth spacers. A method for forming uniform linewidth spacers adjoining narrowly spaced topographic features and widely spaced topographic features over the same substrate uses a masked isotropic etching of a variable thickness spacer material layer to provide a more uniform partially etched spacer material layer, followed by an unmasked anisotropic etching of the partially etched spacer material layer. A related method for forming the uniform linewidth spacers uses a two-step anisotropic etch method that includes at least one masking process step.
    • 用于形成邻接多个均匀间隔的地形特征的多个可变线宽间隔物的方法在位于多个均匀间隔的地形特征之上的间隔物材料层上使用共形抗蚀剂层。 保形抗蚀剂层被差异地曝光和显影以提供在形成可变线宽间隔物时用作牺牲掩模的差分厚度抗蚀剂层。 用于形成均匀线宽间隔物的方法,其邻接狭窄间隔的地形特征和在相同基底上的宽间隔的地形特征,使用可变厚度间隔物材料层的掩蔽各向同性蚀刻,以提供更均匀的部分蚀刻的间隔物材料层,随后是未掩模的各向异性蚀刻 的部分蚀刻的间隔材料层。 用于形成均匀线宽间隔物的相关方法使用包括至少一个掩模处理步骤的两步各向异性蚀刻方法。
    • 19. 发明授权
    • Imagers having electrically active optical elements
    • 具有电活动光学元件的成像器
    • US07935560B2
    • 2011-05-03
    • US11850801
    • 2007-09-06
    • Brent A. AndersonJohn J. Ellis-MonaghanEdward J. Nowak
    • Brent A. AndersonJohn J. Ellis-MonaghanEdward J. Nowak
    • H01L21/00
    • H01L27/14636H04N5/374
    • A method of fabricating a CMOS image sensor comprising an array of active pixel cells. Each active pixel cell includes a substrate; a photosensing device formed at or below a substrate surface for collecting charge carriers in response to incident light; and, one or more light transmissive conductive wire structures formed above the photosensing device, the one or more conductive wire structures being located in an optical path above the photosensing device. The formed light transmissive conductive wire structures provide both an electrical and optical function. An optical function is provided by tailoring the thickness of the conductive wire layer to filter light according to a pixel color scheme. Alternately, the light transmissive conductive wire structures may be formed as a microlens structure providing a light focusing function. Electrical functions for the conductive wire layer include use as a capacitor plate, as a resistor or as an interconnect.
    • 一种制造包括有源像素单元阵列的CMOS图像传感器的方法。 每个有源像素单元包括衬底; 形成在基板表面处或下方的光敏装置,用于响应于入射光收集电荷载体; 以及形成在光敏器件上方的一个或多个透光导线结构,所述一个或多个导电线结构位于光敏器件上方的光路中。 形成的透光导线结构提供电和光学功能。 通过根据像素配色方案调整导线层的厚度以过滤光,提供光学功能。 或者,透光导线结构可以形成为提供光聚焦功能的微透镜结构。 用于导线层的电气功能包括用作电容器板,电阻器或互连件。