MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

    公开(公告)号:US20180143528A1

    公开(公告)日:2018-05-24

    申请号:US15501659

    申请日:2016-08-02

    申请人: HOYA CORPORATION

    摘要: Provided is a mask blank with a phase shift film having a function to transmit ArF exposure light at a predetermined transmittance and a function to generate a predetermined phase difference to the transmitting ArF exposure light, and having high ArF light fastness.The phase shift film has a function to transmit ArF exposure light at 2% or more transmittance and a function to generate a phase difference of 150 degrees or more and 180 degrees or less to the transmitting ArF exposure light; a lower layer and an upper layer are stacked from a substrate side; the lower layer is formed from silicon or silicon containing one or more elements selected from nonmetallic elements other than oxygen and semimetal elements; the upper layer other than a surface layer is formed from silicon and nitrogen or a material consisting of silicon, nitrogen and one or more elements selected from nonmetallic elements excluding oxygen and semimetal elements; the lower layer has refractive index n of less than 1.8 and extinction coefficient k of 2.0 or more; the upper layer has refractive index n of 2.3 or more and extinction coefficient k of 1.0 or less; and the upper layer has more thickness than the lower layer.

    Method and system for manufacturing a transparent body for use in a touch panel

    公开(公告)号:US09856554B2

    公开(公告)日:2018-01-02

    申请号:US14343125

    申请日:2011-09-07

    申请人: Hans-Georg Lotz

    发明人: Hans-Georg Lotz

    摘要: A process for manufacturing a transparent body for use in a touch panel is provided. The process includes: The process includes depositing a first transparent layer stack over a substrate with a first silicon-containing dielectric film, a second silicon-containing dielectric film, and a third silicon-containing dielectric film. The first and the third silicon-containing dielectric films have a low refractive index and the second silicon-containing dielectric film has a high refractive index. The process further includes depositing a transparent conductive film in a manner such that the first transparent layer stack and the transparent conductive film are disposed over the substrate in this order. At least one of the first silicon-containing dielectric film, the second silicon-containing dielectric film, the silicon-containing third dielectric film, or the transparent conductive film is deposited by sputtering from a target. Further thereto, a deposition apparatus (300) for manufacturing a transparent body for use in a touch panel and a transparent body for use in a touch panel are provided.

    SILICON SPUTTERING TARGET WITH SPECIAL SURFACE TREATMENT AND GOOD PARTICLE PERFORMANCE AND METHODS OF MAKING THE SAME
    76.
    发明申请
    SILICON SPUTTERING TARGET WITH SPECIAL SURFACE TREATMENT AND GOOD PARTICLE PERFORMANCE AND METHODS OF MAKING THE SAME 审中-公开
    具有特殊表面处理和良好颗粒性能的硅喷溅目标及其制造方法

    公开(公告)号:US20170076923A1

    公开(公告)日:2017-03-16

    申请号:US15362986

    申请日:2016-11-29

    申请人: Tosoh SMD, Inc.

    摘要: A sputter target assembly comprising a Si target and a backing plate is provided wherein the backing plate is bonded to the target. The Si target comprises a smooth, mirror-like surface and has a surface roughness of less than about 15.0 Angstroms. Methods are provided for producing silicon target/backing plate assemblies wherein a silicon blank is processed to remove scratches from the blank surface resulting in a mirror like surface on the target, and a surface roughness of 15.0 Angstroms or less. The method comprises a first and second cleaning step with the first step being performed before the scratch removal step, and the second step being performed after the scratch removal.

    摘要翻译: 提供了包括Si靶和背板的溅射靶组件,其中所述背板结合到靶。 Si靶包括光滑的镜面表面,其表面粗糙度小于约15.0埃。 提供了用于生产硅靶/背板组件的方法,其中处理硅坯以从坯料表面去除划痕,导致靶上的镜像表面,以及15.0埃或更小的表面粗糙度。 该方法包括第一和第二清洁步骤,其中第一步骤在刮除去除步骤之前进行,并且第二步骤在除去刮痕之后进行。

    TRANSPARENT LAYERED ELEMENT
    80.
    发明申请
    TRANSPARENT LAYERED ELEMENT 审中-公开
    透明分层元素

    公开(公告)号:US20160282522A1

    公开(公告)日:2016-09-29

    申请号:US15033226

    申请日:2014-10-29

    摘要: A transparent layered element includes two outer layers that each have a smooth outer main surface and are constituted of dielectric materials having substantially the same refractive index. The layered element also includes a central layer inserted between the outer layers. The central layer is formed either by one or more layers made of metallic material or made of dielectric material having a refractive index different from that of the outer layers. All of the contact surfaces between two adjacent layers of the layered element are textured and parallel to one another. A ratio of a total reflection of the layered element on a side of a first outer layer in a given wavelength range to a total reflection of the layered element on a side of a second outer layer in the given wavelength range is greater than or equal to 1.5.

    摘要翻译: 透明层状元件包括两个外层,每个外层具有光滑的外主表面,并且由具有基本上相同折射率的介电材料构成。 分层元件还包括插入在外层之间的中心层。 中心层由一层或多层由金属材料制成或由具有不同于外层的折射率的电介质材料制成。 分层元件的两个相邻层之间的所有接触表面是纹理的并且彼此平行。 在给定波长范围内的第一外层的一侧的层叠元件的全反射率与给定波长范围内的第二外层的一侧的层叠元件的全反射率的比率大于或等于 1.5。