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
    • 6. 发明申请
    • Charged particle multi-beamlet lithography system with modulation device
    • 带调制装置的带电粒子多光束光刻系统
    • US20110260040A1
    • 2011-10-27
    • US12911911
    • 2010-10-26
    • Marco Jan-Jaco WielandRemco JagerAlexander Hendrik Vincent Van VeenStijn Willem Herman Karel Steenbrink
    • Marco Jan-Jaco WielandRemco JagerAlexander Hendrik Vincent Van VeenStijn Willem Herman Karel Steenbrink
    • G01J1/42
    • H01J37/3177B82Y10/00B82Y40/00H01J37/045H01J37/07H01J37/3174H01J2237/0262H01J2237/0435H01J2237/0437H01J2237/31774
    • A charged particle lithography system for transferring a pattern onto the surface of a target. The system comprises a beam generator for generating a plurality of charged particle beamlets, the plurality of beamlets defining a column, a beam stop array having a surface for blocking beamlets from reaching the target surface and an array of apertures in the surface for allowing the beamlets to reach the target surface, and a modulation device for modulating the beamlets to prevent one or more of the beamlets from reaching the target surface or allow one or more of the beamlets to reach the target surface, by deflecting or not deflecting the beamlets so that the beamlets are blocked or not blocked by the beam stop array. The modulation device comprises a plurality of apertures arranged in arrays for letting the beamlets pass through the modulation device, a plurality of modulators arranged in arrays, each modulator provided with electrodes extending on opposing sides of an aperture for generating a voltage difference across the aperture, and a plurality of light sensitive elements arranged in arrays, for receiving modulated light beams and converting the light beams into electric signals for actuating the modulators, wherein the light sensitive elements are located within the column, wherein the modulation device is subdivided into a plurality of alternating beam areas and non-beam areas, the arrays of modulators are located in the beam areas, and the arrays of light sensitive elements are located in the non-beam areas and are in communication with the modulators in an adjacent beam area.
    • 一种用于将图案转印到目标表面上的带电粒子光刻系统。 该系统包括用于产生多个带电粒子子束的束发生器,多个子束限定列,具有用于阻挡子束到达目标表面的表面的光束停止阵列和该表面中的孔阵列,用于允许子束 到达目标表面,以及调制装置,用于调制子束以防止一个或多个子束到达目标表面或允许一个或多个子束到达目标表面,通过偏转或不偏转子束,使得 子束被阻挡或不被阻挡束阻挡。 调制装置包括排列成阵列的多个孔,用于使子束通过调制装置,多个以阵列排列的调制器,每个调制器设置有在孔的相对侧延伸的电极,用于产生穿过孔的电压差, 以及多个以阵列排列的感光元件,用于接收调制光束并将光束转换成用于致动调制器的电信号,其中光敏元件位于列内,其中调制装置被细分为多个 交替光束区域和非光束区域,调制器阵列位于光束区域中,并且光敏元件阵列位于非光束区域中,并且与相邻光束区域中的调制器连通。
    • 10. 发明申请
    • DATA PATH FOR LITHOGRAPHY APPARATUS
    • 数据路径为LITHOGRAPHY设备
    • US20120286168A1
    • 2012-11-15
    • US13290141
    • 2011-11-07
    • Henk DerksMarco Jan-Jaco WielandTeunis Van De Peut
    • Henk DerksMarco Jan-Jaco WielandTeunis Van De Peut
    • G06F11/20G21K5/04
    • H01J37/3177B82Y10/00B82Y40/00H01J2237/31754H01J2237/31762H01J2237/31793
    • A maskless charged particle lithography system comprises an electron-optical column and a data path. The column includes a blanker array including blanker elements. The data path comprises a preprocessing system, transmission channels, and a pattern streaming system. The lithography system is configured for exposing a target field in two passes by allocating a first beamlet subset for exposing a first field subset during a first pass and a second beamlet subset for exposing a second field subset during a second pass. A first beam selector selects a first pattern data subset containing exposure data for the first beamlet subset and a second pattern data subset containing exposure data for the second beamlet subset. Second beam selectors connect transmission channels assigned for transmitting the first pattern data subset to a first blanker elements subset, and transmission channels assigned for transmitting the second pattern data subset to a second blanker elements subset.
    • 无掩模带电粒子光刻系统包括电子 - 光学柱和数据路径。 该列包括一个包含消隐元素的消隐数组。 数据路径包括预处理系统,传输信道和模式流传输系统。 光刻系统被配置为通过在第一次通过期间分配用于暴露第一场子集的第一子束子集和用于在第二遍期间暴露第二场子集的第二子束子集来分两次通过中的目标场曝光。 第一光束选择器选择包含第一子束子集的曝光数据的第一图案数据子集和包含第二子束子集的曝光数据的第二图案数据子集。 第二光束选择器将分配用于发射第一图案数据子集的传输通道连接到第一消隐元素子集,以及分配用于将第二图案数据子集发送到第二消隐元素子集的传输信道。