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    • 81. 发明授权
    • 노광장치
    • 曝光装置
    • KR100823180B1
    • 2008-04-18
    • KR1020070026692
    • 2007-03-19
    • 주식회사 코디엠이우영김광선김종원
    • 강흥석이우영김광선김종원
    • H01L21/027
    • G03F7/70191G03F7/70316
    • An exposure apparatus is provided to adjust the quantity of light of a lamp by using an inexpensive light quantity adjusting part having a plurality of light transmission holes without using an expensive ND(neutral density) filter. A reflection plate collects the light generated from a lamp to reflect the collected light downward, installed in a chamber. A light quantity adjusting part(210) adjusts the quantity of light transferred from the reflection plate, installed under the reflection plate and capable of being changed. A pair of first and second reflection mirrors reflect the light having passed through the light quantity adjusting part in both lateral directions. A pair of lenses collects the light transferred as a dispersed state through the second reflection mirror to transfer the collected light to the edge of the substrate. A sub chamber can guarantee the path of parallel light transferred to the first reflection mirror, connected to the lower part of the chamber, and the light quantity adjusting part can be installed in the sub chamber.
    • 提供一种曝光装置,通过使用具有多个透光孔的便宜的光量调节部件,而不使用昂贵的ND(中性密度)滤光片来调节灯的光量。 反射板收集从灯产生的光以将收集的光向下反射,安装在室中。 光量调节部(210)调整从安装在反射板的下方的能够变化的反射板传递的光量。 一对第一反射镜和第二反射镜在两个横向上反射通过光量调节部分的光。 一对透镜通过第二反射镜收集作为分散状态传送的光,以将收集的光转移到基板的边缘。 子室可以保证传送到第一反射镜的平行光的路径,连接到室的下部,并且光量调节部可以安装在子室中。
    • 82. 发明授权
    • 노광 에너지 자동 조절 방법
    • 自动控制暴露能量的方法
    • KR100818424B1
    • 2008-04-01
    • KR1020060135896
    • 2006-12-28
    • 동부일렉트로닉스 주식회사
    • 이동진
    • H01L21/027
    • G03F7/70558G03F7/7015G03F7/70316
    • A method for automatically adjusting exposure energy is provided to reduce rework caused by an adjustment error of exposure energy by grouping exposure parameters and by forming a database with respect to the energy fluctuation of each grouping. Wafer lots for performing an exposure process are grouped into a plurality of groups according to the parameter values of an exposure process. The parameter values can include the kind and thickness of photoresist, a bake temperature and the information of a laser source. The fluctuation of the exposure energy of each grouping is databased. The exposure energy of each grouped wafer lot is automatically adjusted in an exposure process by using the information of the database(S108,S120).
    • 提供了一种用于自动调节曝光能量的方法,用于通过分组曝光参数和通过形成关于每个分组的能量波动的数据库来减少由曝光能量的调整误差引起的返工。 根据曝光处理的参数值将用于进行曝光处理的晶片批次分组成多个组。 参数值可以包括光刻胶的种类和厚度,烘烤温度和激光源的信息。 每个组的曝光能量的波动是数据库。 通过使用数据库的信息,在曝光处理中自动调整每个分组的晶片批次的曝光能量(S108,S120)。
    • 83. 发明公开
    • 노광 장비, 노광 방법 및 이를 이용한 반도체 소자의 제조방법
    • 曝光装置,曝光方法及使用其制造半导体器件的方法
    • KR1020080001201A
    • 2008-01-03
    • KR1020060059373
    • 2006-06-29
    • 에스케이하이닉스 주식회사
    • 오순호정헌록
    • H01L21/027
    • G03F7/70316G03F7/70158G03F7/7075
    • An exposure apparatus, an exposure method, and a method for manufacturing a semiconductor device using the same are provided to prevent distortion of patterns due to unnecessary noise by using only the diffracted light on an exposure mask. An exposure apparatus comprises an exposure mask(100), a focusing lens(110), and a wafer stage(130). A variable chopper(120) is installed between the focusing lens and the wafer stage to perform a pulsing process to a frequency corresponding to a wavelength of the diffracted light. A lock-in amplifier(140) is connected to the variable chopper to transmit a signal having the same frequency as the frequency of the variable chopper. The variable chopper has a frequency control function. The frequency has a range of 0.0027 to 0.0052 Hz.
    • 提供曝光装置,曝光方法以及使用其的半导体装置的制造方法,以通过仅在曝光掩模上使用衍射光来防止由于不必要的噪声引起的图案的失真。 曝光装置包括曝光掩模(100),聚焦透镜(110)和晶片台(130)。 可变斩波器(120)安装在聚焦透镜和晶片台之间,以对与衍射光的波长相对应的频率执行脉冲处理。 锁定放大器(140)连接到可变斩波器以传输具有与可变斩波器的频率相同频率的信号。 变频斩波器具有频率控制功能。 频率范围为0.0027至0.0052 Hz。
    • 88. 发明公开
    • 복굴절 물질을 사용한 노광장비용 광학계장치
    • 使用双重材料的曝光设备的光学系统
    • KR1020000066542A
    • 2000-11-15
    • KR1019990013748
    • 1999-04-19
    • 한국전자통신연구원
    • 이각현김도훈최상수정해빈조경익
    • G03F7/20
    • G03F7/70191G03F7/70233G03F7/70241G03F7/70308G03F7/70316G03F9/7065
    • PURPOSE: An optical system for an exposure equipment using a birefringent material is provided to embody a fine line width, by using a light source having a short wavelength and a broad bandwidth, and by inserting optical parts composed of the double refraction material to extend a depth of a focus. CONSTITUTION: An optical system for an exposure equipment comprises a first group of lenses(10), a second group of lenses(20), a polarized beam splitter(41), a first wave plate, a spherical mirror, a second wave plate and a third group of lenses(30). The first group of lenses are positioned in a rear part of a light source and a material surface. The second group of lenses change an optical axis by almost 90 degrees, positioned in a rear part of a reflector. The polarized beam splitter is composed of two prisms, positioned in a rear part of the second group of lenses. The first wave plate is positioned in an upper part of the polarized beam splitter. The spherical mirror is positioned in an upper part of the wave plate. The second wave plate is positioned in a lower part of the polarized beam splitter. The third group of lenses corresponds to an upper surface to which light is irradiated, positioned in a lower part of the parallel plate.
    • 目的:提供一种使用双折射材料的曝光设备的光学系统,通过使用具有短波长和宽带宽的光源,并且通过插入由双折射材料组成的光学部件来实现细线宽度的扩展 重点深度。 构成:用于曝光设备的光学系统包括第一组透镜(10),第二组透镜(20),偏振分束器(41),第一波片,球面镜,第二波片和 第三组透镜(30)。 第一组透镜位于光源的后部和材料表面。 第二组透镜将光轴改变近90度,位于反射器的后部。 偏振分束器由两个棱镜组成,位于第二组透镜的后部。 第一波片位于偏振分束器的上部。 球面镜位于波片的上部。 第二波片位于偏振分束器的下部。 第三组透镜对应于照射光的上表面,位于平行板的下部。