Showerhead support structure for improved gas flow

    公开(公告)号:US10087524B2

    公开(公告)日:2018-10-02

    申请号:US14275835

    申请日:2014-05-12

    Abstract: Embodiments of the present invention generally provide apparatus and methods for supporting a gas distribution showerhead in a processing chamber. In one embodiment, a gas distribution showerhead for a vacuum chamber is provided. The gas distribution showerhead comprises a body having a first side and a second side opposite the first side, and a plurality of gas passages formed through the body, the gas passages comprising a first bore formed in the first side that is fluidly coupled to a second bore formed in the second side by a restricting orifice, and a suspension feature formed in the first bore of at least one of the gas passages.

    Methods for HMDSO thermal stability

    公开(公告)号:US12041840B2

    公开(公告)日:2024-07-16

    申请号:US17313867

    申请日:2021-05-06

    CPC classification number: H10K71/00 H10K50/8445 H10K85/40 H10K2102/351

    Abstract: Embodiments of the present disclosure generally relate to methods for forming an organic light emitting diode (OLED) device. Forming the OLED device comprises depositing a first barrier layer on a substrate having an OLED structure disposed thereon. A first sublayer of a buffer layer is then deposited on the first barrier layer. The first sublayer of the buffer layer is cured with a mixed gas plasma. Curing the first sublayer comprises generating water from the mixed gas plasma in a process chamber in which the curing occurs. The deposition of the first sublayer and the curing of the first sublayer is repeated one or more times to form a completed buffer layer. A second barrier layer is then deposited on the completed buffer layer.

    Encapsulating film stacks for OLED applications

    公开(公告)号:US10158098B2

    公开(公告)日:2018-12-18

    申请号:US15843295

    申请日:2017-12-15

    Abstract: Embodiments described herein generally relate to a method and apparatus for encapsulating an OLED structure, more particularly, to a TFE structure for an OLED structure. The TFE structure includes at least one dielectric layer and at least two barrier layers, and the TFE structure is formed over the OLED structure. The at least one dielectric layer is deposited by atomic layer deposition (ALD). Having the at least one dielectric layer formed by ALD in the TFE structure improves the barrier performance of the TFE structure.

    FLOW GUIDE APPARATUSES FOR FLOW UNIFORMITY CONTROL IN PROCESS CHAMBERS

    公开(公告)号:US20230097346A1

    公开(公告)日:2023-03-30

    申请号:US17490012

    申请日:2021-09-30

    Abstract: A flow guide apparatus includes an upper flow guide structure configured to receive a first gas from a remote source, and a lower flow guide structure attached to the upper flow guide structure. The upper flow guide structure and the lower flow guide structure are configured to receive at least one gas from at least one remote source. The flow guide apparatus further includes a line diffuser structure disposed between the lower flow guide structure and the upper flow guide structure. The line diffuser structure has a long axis along a length of the upper flow guide structure and a short axis. The line diffuser structure includes a plurality of through holes that are configured to approximately evenly distribute the at least one gas as it is output into a reactor.

Patent Agency Ranking