METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE

    公开(公告)号:US20190067617A1

    公开(公告)日:2019-02-28

    申请号:US16081861

    申请日:2016-03-01

    Inventor: Akihiro TANAKA

    Abstract: A first light emitting unit includes a hole injection layer, a first hole transport layer, and a first light emitting layer. A second light emitting unit includes a hole injection layer, a second hole transport layer, a third hole transport layer, a third hole transport layer, and a second light emitting layer. The second hole transport layer is formed on the hole injection layer and includes a first hole transporting material. The third hole transport layer is formed on the second hole transport layer and includes a second hole transporting material. A fourth hole transport layer is formed on the third hole transport layer and includes the same material as the second hole transport layer, that is, the second hole transporting material. The third hole transport layer is formed by using a coating method, and the fourth hole transport layer is formed by a vapor deposition method.

    METHOD OF FABRICATING SOLAR CELL
    9.
    发明申请

    公开(公告)号:US20180350529A1

    公开(公告)日:2018-12-06

    申请号:US15706287

    申请日:2017-09-15

    Abstract: A method for fabricating a solar cell is provided and has steps of: providing a transparent conductive substrate; forming a porous supporting layer on the transparent conductive substrate; forming a porous conductive counter electrode layer on the porous supporting layer, where the porous conductive counter electrode layer includes a carrier blocking layer and a conductive layer, and the carrier blocking layer is between the porous supporting layer and the conductive layer; and providing a light-absorbing material penetrating from the porous conductive counter electrode layer. The light-absorbing material fills within the porous supporting layer through a plurality of pores in the porous conductive counter electrode layer.

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