PHOTORESIST COMPOSITIONS AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME

    公开(公告)号:US20230130025A1

    公开(公告)日:2023-04-27

    申请号:US17938338

    申请日:2022-10-06

    Abstract: A photoresist composition including an organometallic compound, and a method for fabricating a semiconductor device using the same are provided. The photoresist composition may include an organometallic compound, a radical sensitizer including a structure of Chemical formula 2-1 or Chemical formula 2-2, and a solvent.
    In Chemical formula 2-1, A1 is a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, and R1, R2 and R3 are each independently hydrogen, a halogen, a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, or a hetero-functional group.
    In Chemical formula 2-2, A2 is a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, and R4 and R5 are each independently hydrogen, a halogen, a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, or a hetero-functional group.

    APPARATUS AND METHOD FOR TREATING SUBSTRATE

    公开(公告)号:US20230072243A1

    公开(公告)日:2023-03-09

    申请号:US17719680

    申请日:2022-04-13

    Abstract: A substrate treatment apparatus including a chamber; a lower electrode in the chamber, wherein the substrate is on the lower electrode; an upper electrode in the chamber, and above the lower electrode; a pulse signal generator configured to generate a pulse signal; and a bias power supply configured to generate bias power having a pulsed non-sinusoidal waveform using the pulse signal, and supply the generated bias power to the lower electrode, wherein the bias power supply includes a DC power generator configured to receive the pulse signal and generate a direct-current (DC) voltage subjected to feedforward compensation based on the pulse signal; and a modulator configured to generate a power signal having a non-sinusoidal waveform using the DC voltage, and filter the power signal using the pulse signal to generate the bias power having the pulsed non-sinusoidal waveform.

    OPTICAL MEASUREMENT APPARATUS AND METHOD OF CONTROLLING THE SAME
    5.
    发明申请
    OPTICAL MEASUREMENT APPARATUS AND METHOD OF CONTROLLING THE SAME 审中-公开
    光学测量装置及其控制方法

    公开(公告)号:US20150369588A1

    公开(公告)日:2015-12-24

    申请号:US14839553

    申请日:2015-08-28

    CPC classification number: G01B11/00 G01B11/24 G01B11/28 G01B2210/56

    Abstract: According to example embodiments, an optical measurement apparatus may include: a station configured to support a measurement target; an image acquisition unit configured to acquire a one-dimensional (1D) line image of the measurement target; a driver configured to move the station and the image acquisition unit; and a controller. The controller may be configured to control the driver and the image acquisition unit to acquire a plurality of 1D line images of the measurement target while varying a distance between the image acquisition unit and the measurement target to generate a two-dimensional (2D) scan image from combining the plurality of 1D line images; and to detect a pattern of the measurement target based on comparing a plurality of 2D reference images and the 2D scan image. The optical measurement apparatus may measure critical dimensions of non-repeating ultrafine patterns at high speed.

    Abstract translation: 根据示例实施例,光学测量装置可以包括:被配置为支持测量目标的站; 图像获取单元,被配置为获取所述测量对象的一维(1D)线图像; 驱动器,被配置为移动所述站和所述图像获取单元; 和控制器。 控制器可以被配置为控制驱动器和图像获取单元,以在改变图像获取单元和测量对象之间的距离的同时获取测量对象的多个1D线图像,以生成二维(2D)扫描图像 从组合多个1D线图像; 并且基于比较多个2D参考图像和2D扫描图像来检测测量对象的图案。 光学测量装置可以高速度地测量非重复超细纹图案的临界尺寸。

    METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE

    公开(公告)号:US20170271204A1

    公开(公告)日:2017-09-21

    申请号:US15405762

    申请日:2017-01-13

    CPC classification number: H01L21/0337 H01L21/76802 H01L23/481

    Abstract: A method for manufacturing a semiconductor device includes generating a layout including a first conductive pattern region and a second conductive pattern region. A first interlayer insulating film is formed on a substrate, the first interlayer insulating film including a first region corresponding to the first conductive pattern region, a second region corresponding to the second conductive pattern region, and a third region spaced apart from the first and second regions and disposed between the first and second regions. First, second and third lower metal wirings are formed to respectively fill the first, second and third recesses of the first interlayer insulating film. A second interlayer insulating film is formed on the first interlayer insulating film. A first dummy via hole is formed in the second interlayer insulating film to expose the third lower metal wiring. The third lower metal wiring is electrically isolated.

    POSITION DETECTOR AND AUTOFOCUS CONTROL APPARATUS
    9.
    发明申请
    POSITION DETECTOR AND AUTOFOCUS CONTROL APPARATUS 有权
    位置检测器和自动控制装置

    公开(公告)号:US20130214121A1

    公开(公告)日:2013-08-22

    申请号:US13773736

    申请日:2013-02-22

    CPC classification number: G02B27/40 G02B3/10 G02B7/38

    Abstract: An autofocus control apparatus includes a beam splitter, a condenser lens and a detector. The beam splitter directs light beams from a light source toward a sample and passes light beams reflected from the sample to the condenser lens. The condenser lens condenses the light beams, and the detector detects a focal point deviation of the sample relative to a focal point of the condenser lens. The focal point deviation is detected based on an intersection of a focal line passing through different focal points of the condenser lens and a light receiving plane configured to receive the light beams passing through the condenser lens.

    Abstract translation: 自动对焦控制装置包括分束器,聚光透镜和检测器。 分束器将来自光源的光束引向样品,并将从样品反射的光束传递到聚光透镜。 聚光透镜冷凝光束,并且检测器检测样品相对于聚光透镜的焦点的焦点偏差。 基于通过聚光透镜的不同焦点的焦点线和被配置为接收通过聚光透镜的光束的受光面的交点,检测焦点偏差。

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