Gas delivery for uniform film properties at UV curing chamber
    21.
    发明授权
    Gas delivery for uniform film properties at UV curing chamber 有权
    气体输送在紫外线固化室中具有均匀的膜性能

    公开(公告)号:US08872138B2

    公开(公告)日:2014-10-28

    申请号:US13771112

    申请日:2013-02-20

    CPC classification number: B05D3/067 H01L21/67115 H01L21/6776

    Abstract: A UV curing system includes an enclosure defining an interior, a UV radiation source disposed within the interior of the enclosure, and a first window disposed within the interior of the enclosure. The first window creates a barrier that separates the UV radiation source and a processing chamber. A second window is disposed within the interior of the enclosure at a distance from the first window to define a gas channel. The second window defines a plurality of openings such that the gas channel is in fluid communication with the processing chamber. A gas inlet conduit is in fluid communication with the gas channel and is configured to introduce a cooling gas into the gas channel. A gas outlet is in fluid communication with the processing chamber and is configured to remove gas from the processing chamber.

    Abstract translation: UV固化系统包括限定内部的外壳,设置在外壳内部的UV辐射源以及设置在外壳内部的第一窗口。 第一个窗口创建一个隔离UV辐射源和一个处理室的屏障。 第二窗口设置在与第一窗口相距一定距离的外壳的内部,以限定气体通道。 第二窗口限定多个开口,使得气体通道与处理室流体连通。 气体入口导管与气体通道流体连通,并且构造成将冷却气体引入气体通道。 气体出口与处理室流体连通并且被配置为从处理室去除气体。

    Gap Fill Self Planarization on Post EPI
    22.
    发明申请
    Gap Fill Self Planarization on Post EPI 有权
    差距填补自我平衡化后期EPI

    公开(公告)号:US20140306294A1

    公开(公告)日:2014-10-16

    申请号:US13860765

    申请日:2013-04-11

    Abstract: The present disclosure relates to an integrated chip IC having transistors with structures separated by a flowable dielectric material, and a related method of formation. In some embodiments, an integrated chip has a semiconductor substrate and an embedded silicon germanium (SiGe) region extending as a positive relief from a location within the semiconductor substrate to a position above the semiconductor substrate. A first gate structure is located at a position that is separated from the embedded SiGe region by a first gap. A flowable dielectric material is disposed between the gate structure and the embedded SiGe region and a pre-metal dielectric (PMD) layer disposed above the flowable dielectric material. The flowable dielectric material provides for good gap fill capabilities that mitigate void formation during gap fill between the adjacent gate structures.

    Abstract translation: 本公开内容涉及具有由可流动介电材料分离的结构的晶体管的集成芯片IC以及相关的形成方法。 在一些实施例中,集成芯片具有半导体衬底和嵌入硅锗(SiGe)区域,该半导体衬底和半导体衬底上的位置从半导体衬底内的位置以正电位延伸。 第一栅极结构位于通过第一间隙与嵌入的SiGe区分离的位置。 在栅极结构和嵌入的SiGe区域之间设置可流动介电材料,以及设置在可流动介电材料之上的预金属电介质(PMD)层。 可流动介电材料提供良好的间隙填充能力,以减轻相邻栅极结构之间的间隙填充期间的空隙形成。

    Electron migration control in interconnect structures

    公开(公告)号:US11264273B2

    公开(公告)日:2022-03-01

    申请号:US16941040

    申请日:2020-07-28

    Abstract: A method for improving reliability of interconnect structures for semiconductor devices is disclosed. The method includes forming a contact structure on a transistor and forming a metallization layer on the contact structure. The forming the metallization layer includes depositing an inter-metal dielectric (IMD) layer on the transistor, forming an opening within the IMD layer to expose a top surface of the contact structure, depositing a metallic layer to fill the opening, forming an electron barrier layer within the IMD layer, and forming a capping layer within the metallic layer. The electron barrier layer has a hole carrier concentration higher than a hole carrier concentration of a portion of the IMD layer underlying the electron barrier layer. The capping layer has a hole carrier concentration higher than a hole carrier concentration of a portion of the metallic layer underlying the capping layer.

    ELECTRON MIGRATION CONTROL IN INTERCONNECT STRUCTURES

    公开(公告)号:US20210233805A1

    公开(公告)日:2021-07-29

    申请号:US16941040

    申请日:2020-07-28

    Abstract: A method for improving reliability of interconnect structures for semiconductor devices is disclosed. The method includes forming a contact structure on a transistor and forming a metallization layer on the contact structure. The forming the metallization layer includes depositing an inter-metal dielectric (IMD) layer on the transistor, forming an opening within the IMD layer to expose a top surface of the contact structure, depositing a metallic layer to fill the opening, forming an electron barrier layer within the IMD layer, and forming a capping layer within the metallic layer. The electron barrier layer has a hole carrier concentration higher than a hole carrier concentration of a portion of the IMD layer underlying the electron barrier layer. The capping layer has a hole carrier concentration higher than a hole carrier concentration of a portion of the metallic layer underlying the capping layer.

    SHOWERHEAD, SEMICONDCUTOR PROCESSING APPARATUS HAVING THE SAME AND SEMICONDUCTOR PROCESS

    公开(公告)号:US20170283948A1

    公开(公告)日:2017-10-05

    申请号:US15088064

    申请日:2016-03-31

    Abstract: A showerhead is configured to be mounted inside a processing chamber and provide a processing gas onto a semiconductor wafer inside the processing chamber. The showerhead includes a supply plenum, a faceplate, and an electrode plate assembly. The faceplate is disposed at a side of the supply plenum. The electrode plate assembly is disposed between a gas source and the supply plenum. The electrode plate assembly includes a first plate having a unitary construction and having a plurality of first gas holes, and a second plate having a unitary construction and having a plurality of second gas holes. The second plate is located between the first plate and the supply plenum and separated from the first plate. The plurality of second gas holes are partially overlapped but misaligned with the plurality of first gas holes. A semiconductor apparatus having the same and a semiconductor process are also provided.

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