Fluoropolymer stamp fabrication method

    公开(公告)号:US11454884B2

    公开(公告)日:2022-09-27

    申请号:US16849393

    申请日:2020-04-15

    摘要: An imprint lithography stamp includes a stamp body having a patterned surface and formed from a fluorinated ethylene propylene copolymer. The imprint lithography stamp further includes a backing plate with a plurality of through-holes with portions of the stamp body extending into the through-holes to adhere the stamp body to the backing plate. The patterned surface of the stamp body has a plurality of protrusions extending from the stamp body, which are used to form high aspect ratio features at high processing temperatures. A mold design for forming the imprint lithography stamp and an injection molding process for forming the imprint lithography stamp are also provided.

    Reduced volume processing chamber

    公开(公告)号:US11133174B2

    公开(公告)日:2021-09-28

    申请号:US16352631

    申请日:2019-03-13

    IPC分类号: H01L21/02 H01L21/67

    摘要: Embodiments described herein generally relate to a processing chamber having a reduced volume for performing supercritical drying processes or other phase transition processes. The chamber includes a substrate support moveably disposed on a first track and a door moveably disposed on a second track. The substrate support and door may be configured to move independently of one another and the chamber may be configured to minimize vertical movement of the substrate within the chamber.

    High pressure and high temperature anneal chamber

    公开(公告)号:US11018032B2

    公开(公告)日:2021-05-25

    申请号:US16378140

    申请日:2019-04-08

    摘要: Embodiments of the disclosure relate to an apparatus and method for annealing one or more semiconductor substrates. In one embodiment, a processing chamber is disclosed. The processing chamber includes a chamber body enclosing an internal volume, a substrate support disposed in the internal volume and configured to support a substrate during processing, a gas panel configured to provide a processing fluid into the internal volume, and a temperature-controlled fluid circuit configured to maintain the processing fluid at a temperature above a condensation point of the processing fluid. The temperature-controlled fluid circuit includes a gas conduit fluidly coupled to a port on the chamber body at a first end and to the gas panel at a second end.

    Condenser system for high pressure processing system

    公开(公告)号:US11610773B2

    公开(公告)日:2023-03-21

    申请号:US16830420

    申请日:2020-03-26

    发明人: Jean Delmas

    摘要: Embodiments described herein relate to a high pressure processing system with a condenser and methods for utilizing the same. The processing system includes a process chamber, a boiler, a condenser, and one or more heat exchangers. The boiler generates a fluid, such as a vapor or supercritical fluid, and delivers the fluid to the process chamber where a substrate is processed. After processing the substrate, the system is depressurized and the fluid is delivered to the condenser where the fluid is condensed.