CYCLIC PEALD/PECVD THIN FILM ENCAPSULATION BARRIER

    公开(公告)号:US20250113718A1

    公开(公告)日:2025-04-03

    申请号:US18907141

    申请日:2024-10-04

    Abstract: Embodiments described herein relate to an optical device and methods of forming an optical device. The optical device includes a substrate, an illumination source, a capping layer, an encapsulation layer, and a passivation layer. The encapsulation layer includes a first atomic layer deposition (ALD) layer, a chemical vapor deposition (CVD) layer, and a second ALD layer. The method includes disposing a capping layer over an illumination layer, the illumination layer disposed over a substrate in a processing chamber; disposing a first atomic layer deposition (ALD) layer over the capping layer; disposing a chemical vapor deposition (CVD) layer over the first ALD layer; disposing a second ALD layer over the CVD layer; and disposing a passivation layer over the second ALD layer.

    GAS FLOW GUIDE DESIGN FOR PLASMA SUPPRESSION

    公开(公告)号:US20230077652A1

    公开(公告)日:2023-03-16

    申请号:US17903847

    申请日:2022-09-06

    Abstract: Embodiments described herein provide a chamber having a gas flow inlet guide to uniformly deliver process gas. The gas flow inlet guide having a flow guide bottom plate having an opening. A top plate is disposed over the flow guide bottom plate and a plasma blocker is disposed over the opening. The plasma blocker includes one or more apertures sized based one or more of a plasma density, an electron temperature, an ion temperature, or a characteristic of a process gas.

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