Fluorine-containing plasma polymerized HMDSO for OLED thin film encapsulation

    公开(公告)号:US10181581B2

    公开(公告)日:2019-01-15

    申请号:US15700681

    申请日:2017-09-11

    发明人: Jrjyan Jerry Chen

    摘要: Methods for forming an OLED device are described. An encapsulation structure having organic buffer layer sandwiched between barrier layers is deposited over an OLED structure. The buffer layer is formed with a fluorine-containing plasma. The second barrier layer is then deposited over the buffer layer. Additionally, to ensure good adhesion, a buffer adhesion layer is formed between the buffer layer and the first barrier layer. Finally, to ensure good transmittance, a stress reduction layer is deposited between the buffer layer and the second barrier layer.

    Method for hybrid encapsulation of an organic light emitting diode
    3.
    发明授权
    Method for hybrid encapsulation of an organic light emitting diode 有权
    有机发光二极管的混合封装方法

    公开(公告)号:US09397318B2

    公开(公告)日:2016-07-19

    申请号:US13787550

    申请日:2013-03-06

    IPC分类号: H01L51/56 H01L51/52

    CPC分类号: H01L51/5253 H01L51/56

    摘要: Methods and apparatus for encapsulating organic light emitting diode (OLED) structures disposed on a substrate using a hybrid layer of material are provided. The encapsulation methods may be performed as single or multiple chamber processes. The processing parameters used during deposition of the hybrid layer of material allow control of the characteristics of the deposited hybrid layer. The hybrid layer may be deposited such that the layer has characteristics of an inorganic material in some sublayers of the hybrid layer and characteristics of an organic material in other sublayers of the hybrid layer. Use of the hybrid material allows OLED encapsulation using a single hard mask for the complete encapsulating process with low cost and without alignment issues present in conventional processes.

    摘要翻译: 提供了使用混合材料层封装置于衬底上的有机发光二极管(OLED)结构的方法和装置。 封装方法可以作为单室或多室工艺进行。 在沉积材料的混合层期间使用的处理参数允许控制沉积的混合层的特性。 混合层可以沉积成使得该层具有混合层的一些子层中的无机材料的特性和混合层的其它子层中的有机材料的特性。 混合材料的使用允许使用单个硬掩模的OLED封装用于完整的封装工艺,其具有低成本且在常规工艺中不存在对准问题。

    Method for hybrid encapsulation of an organic light emitting diode

    公开(公告)号:US09741966B2

    公开(公告)日:2017-08-22

    申请号:US15192383

    申请日:2016-06-24

    IPC分类号: H01L51/56 H01L51/52

    CPC分类号: H01L51/5253 H01L51/56

    摘要: Methods and apparatus for encapsulating organic light emitting diode (OLED) structures disposed on a substrate using a hybrid layer of material are provided. The encapsulation methods may be performed as single or multiple chamber processes. The processing parameters used during deposition of the hybrid layer of material allow control of the characteristics of the deposited hybrid layer. The hybrid layer may be deposited such that the layer has characteristics of an inorganic material in some sublayers of the hybrid layer and characteristics of an organic material in other sublayers of the hybrid layer. Use of the hybrid material allows OLED encapsulation using a single hard mask for the complete encapsulating process with low cost and without alignment issues present in conventional processes.

    Methods for HMDSO thermal stability

    公开(公告)号:US11038153B2

    公开(公告)日:2021-06-15

    申请号:US16248526

    申请日:2019-01-15

    IPC分类号: H01L51/56 H01L51/00 H01L51/52

    摘要: 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.

    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

    IPC分类号: B05B1/00 C23C16/455 H01J37/32

    摘要: 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.