ETCHING APPARATUS FOR EDGES OF SUBSTRATE
    1.
    发明申请
    ETCHING APPARATUS FOR EDGES OF SUBSTRATE 审中-公开
    蚀刻基板边缘的装置

    公开(公告)号:US20080128088A1

    公开(公告)日:2008-06-05

    申请号:US11927182

    申请日:2007-10-29

    IPC分类号: C23F1/00

    摘要: An etching apparatus comprises a chamber; a substrate supporter in the chamber; a substrate disposed on the substrate and having one of a notch zone and a flat zone, the substrate having a rim of a circular shape except in the one of the notch zone and the flat zone, wherein the rim of the substrate has a dented shape in the notch zone and a chord shape in the flat zone; a substrate-screening unit having a substantially same shape as the substrate and disposed over the substrate, the substrate-screening unit having a portion corresponding to the one of the notch zone and the flat zone, wherein the substrate-screening unit has a first diameter smaller than or equal to a second diameter of the substrate; a gas injection means supplying gases onto a periphery of the substrate; and a power supply unit supplying an RF (radio frequency) power into the chamber.

    摘要翻译: 蚀刻装置包括:腔室; 腔室中的衬底支撑件; 衬底,其设置在所述衬底上并且具有切口区域和平坦区域中的一个,所述衬底具有除所述凹口区域和所述平坦区域之外的圆形边缘,其中所述衬底的边缘具有凹陷形状 在切口区域中,在平坦区域中具有弦形; 衬底筛选单元,其具有与衬底基本相同的形状并且设置在衬底上,衬底筛选单元具有对应于切口区域和平坦区域中的一个的部分,其中衬底筛选单元具有第一直径 小于或等于所述基板的第二直径; 气体喷射装置,其将气体供应到所述基板的周边; 以及向室提供RF(射频)功率的电源单元。

    Method of forming etching mask
    2.
    发明授权
    Method of forming etching mask 失效
    形成蚀刻掩模的方法

    公开(公告)号:US07465672B2

    公开(公告)日:2008-12-16

    申请号:US11556127

    申请日:2006-11-02

    IPC分类号: H01L21/302

    摘要: The present invention relates to a method of forming an etching mask. According to the present invention, there is provided a method of forming an etching mask, comprising the steps of: depositing a hard mask film containing silicon on a substrate; depositing a photoresist on the hard mask film; patterning the photoresist; and etching the hard mask film using the photoresist pattern as an mask and using an etching gas including a CHxFy(x, y=1, 2, 3) gas. At this time, an etch selectivity of the hard mask film to the photoresist pattern can be increased using a mixed gas including CH2F2 and H2 gases when etching the hard mask film under the photoresist pattern used in a wavelength of 193 nm or less.

    摘要翻译: 本发明涉及一种形成蚀刻掩模的方法。 根据本发明,提供一种形成蚀刻掩模的方法,包括以下步骤:在衬底上沉积含有硅的硬掩模膜; 在硬掩模膜上沉积光致抗蚀剂; 图案化光刻胶; 并使用光致抗蚀剂图案作为掩模蚀刻硬掩膜,并使用包括CH x F y(x,y = 1,2,3)气体的蚀刻气体。 此时,在193nm以下的波长下使用的光刻胶图案上刻蚀硬掩模膜时,可以使用包括CH 2 F 2和H 2气体的混合气体来增加硬掩模膜对光致抗蚀剂图案的蚀刻选择性。

    Replacement door handle
    4.
    发明授权

    公开(公告)号:US10273714B2

    公开(公告)日:2019-04-30

    申请号:US15509735

    申请日:2015-06-18

    申请人: Duck Ho Kim

    发明人: Duck Ho Kim

    IPC分类号: E05B1/04 E05B1/00 E05B63/00

    摘要: The present invention relates to a replacement door handle, and comprises: a connection member which has a groove with a certain depth formed therein so as to be coupled to a door lock; and a handle body which has a corresponding fitting portion formed therein so that the connection member can be fitted into and coupled to the fitting portion. Thereby, the present invention has the following effects: it is possible to replace or change a door handle, which is coupled to a door lock, with or to a variety of designs; it is possible to replace or change the door handle in a convenient and easy manner; and it is possible to use the door handle according to a user's preference or taste.

    REPLACEMENT DOOR HANDLE
    5.
    发明申请

    公开(公告)号:US20170260773A1

    公开(公告)日:2017-09-14

    申请号:US15509735

    申请日:2015-06-18

    申请人: Duck Ho KIM

    发明人: Duck Ho KIM

    IPC分类号: E05B1/04

    摘要: The present invention relates to a replacement door handle, and comprises: a connection member which has a groove with a certain depth formed therein so as to be coupled to a door lock; and a handle body which has a corresponding fitting portion formed therein so that the connection member can be fitted into and coupled to the fitting portion. Thereby, the present invention has the following effects: it is possible to replace or change a door handle, which is coupled to a door lock, with or to a variety of designs; it is possible to replace or change the door handle in a convenient and easy manner; and it is possible to use the door handle according to a user's preference or taste.

    METHOD OF FORMING ETCHING MASK
    6.
    发明申请
    METHOD OF FORMING ETCHING MASK 失效
    形成蚀刻掩模的方法

    公开(公告)号:US20070114205A1

    公开(公告)日:2007-05-24

    申请号:US11556127

    申请日:2006-11-02

    摘要: The present invention relates to a method of forming an etching mask. According to the present invention, there is provided a method of forming an etching mask, comprising the steps of: depositing a hard mask film containing silicon on a substrate; depositing a photoresist on the hard mask film; patterning the photoresist; and etching the hard mask film using the photoresist pattern as an mask and using an etching gas including a CHxFy(x, y=1, 2, 3) gas. At this time, an etch selectivity of the hard mask film to the photoresist pattern can be increased using a mixed gas including CH2F2 and H2 gases when etching the hard mask film under the photoresist pattern used in a wavelength of 193 nm or less.

    摘要翻译: 本发明涉及一种形成蚀刻掩模的方法。 根据本发明,提供一种形成蚀刻掩模的方法,包括以下步骤:在衬底上沉积含有硅的硬掩模膜; 在硬掩模膜上沉积光致抗蚀剂; 图案化光刻胶; 并使用光致抗蚀剂图案作为掩模蚀刻硬掩模膜,并使用包含CH 2 x N x(x,y = 1,2,3)气体的蚀刻气体 。 此时,可以使用包括CH 2 2 H 2 H 2和H 2 O 2的混合气体来增加硬掩模膜对光致抗蚀剂图案的蚀刻选择性, 在193nm以下的波长下使用的光致抗蚀剂图案上刻蚀硬掩模膜时,