ALL SPRAY SEE-THROUGH ORGANIC SOLAR ARRAY WITH ENCAPSULATION
    102.
    发明公开
    ALL SPRAY SEE-THROUGH ORGANIC SOLAR ARRAY WITH ENCAPSULATION 审中-公开
    与SPRAYDURCHSICHTIGKEIT和封装有机太阳能电池阵

    公开(公告)号:EP2622665A2

    公开(公告)日:2013-08-07

    申请号:EP11829989.0

    申请日:2011-09-30

    IPC分类号: H01L51/42 H01L51/46

    摘要: An inverted organic solar photovoltaic cell is described that may be fabricated onto rigid or flexible substrates using spray-on technology to apply the various layers of the cell. Indium tin oxide with a thin layer of cesium carbonate functions as the cathode for the novel inverted cells. An active layer of poly-3(hexylthiophene) and [6,6]-phenyl C61-butyric acid methylester having a thickness around 200nm to 600nm facilitates a high level of light transmittal through the cell. A modified PEDOT:PSS, made by doping a conductive polymer with dimethylsulfoxide (DMSO), functions as the anode. A method of forming the inverted organic solar photovoltaic cell is also described using gas-propelled spraying to achieve thin layers. After the layers are formed, the cell is sealed using a vacuum and temperature-based annealing and encapsulation with UV-cure epoxy.

    IMPROVED ELECTRON TRANSPORT LAYER
    103.
    发明公开
    IMPROVED ELECTRON TRANSPORT LAYER 审中-公开
    VERBESSERTE ELEKTRONENTRANSPORTSCHICHT

    公开(公告)号:EP2621599A1

    公开(公告)日:2013-08-07

    申请号:EP11767214.7

    申请日:2011-09-27

    IPC分类号: B01B1/08

    摘要: The present invention provides: a method of preparing a coating ink for forming a zinc oxide electron transport layer, comprising mixing zinc acetate and a wetting agent in water or methanol; a coating ink comprising zinc acetate and a wetting agent in aqueous solution or methanolic solution; a method of preparing a zinc oxide electron transporting layer, which method comprises: i) coating a substrate with the coating ink of the present invention to form a film; ii) drying the film; and iii) heating the dry film to convert the zinc acetate substantially to ZnO; a method of preparing an organic photovoltaic device or an organic LED having a zinc oxide electron transport layer, the method comprising, in this order: a) providing a substrate bearing a first electrode layer; b) forming an electron transport layer according to the following method: i) coating a coating ink comprising an ink according to the present invention to form a film; ii) drying the film; iii) heating the dry film such that the zinc acetate is substantially converted to ZnO; c) forming an active layer; d) forming a hole transport layer; and e) forming a second electrode layer; and an optoelectronic device comprising an electron transporting layer comprising zinc oxide and a wetting agent.

    摘要翻译: 本发明提供一种制备用于形成氧化锌电子传输层的涂料油墨的方法,包括将乙酸锌和润湿剂混合在水或甲醇中; 包含乙酸锌和润湿剂在水溶液或甲醇溶液中的涂料油墨; 一种制备氧化锌电子传输层的方法,该方法包括:i)用本发明的涂料油墨涂覆基材以形成膜; ii)干燥薄膜; 和iii)加热干膜以将乙酸锌基本上转化为ZnO; 一种制备有机光伏器件或具有氧化锌电子传输层的有机LED的方法,该方法包括以下顺序:a)提供带有第一电极层的衬底; b)根据以下方法形成电子传输层:i)涂覆包括根据本发明的油墨的涂料油墨以形成膜; ii)干燥薄膜; iii)加热干膜使得乙酸锌基本上转化为ZnO; c)形成活性层; d)形成空穴传输层; 和e)形成第二电极层; 以及包括包含氧化锌和润湿剂的电子传输层的光电子器件。

    PATTERNING LAYERS BY USING THREADS
    107.
    发明公开
    PATTERNING LAYERS BY USING THREADS 审中-公开
    结构使用线程分层损伤

    公开(公告)号:EP2591516A1

    公开(公告)日:2013-05-15

    申请号:EP11731049.0

    申请日:2011-07-04

    IPC分类号: H01L51/00

    摘要: A method for patterning an article, the article comprising a first layer of a first material, a first major surface of the first layer being in intimate contact with some or all of a first major surface of a second layer of a second different material the method comprising providing a first thread carrying a first species to remove at least a portion of the first layer, and providing a second thread aligned with and adjacent the first thread and contacting the first and second threads with the first layer to remove at least part of the first layer.

    TRANSPARENT ELECTRODES FOR SEMICONDUCTOR THIN FILM DEVICES
    109.
    发明公开
    TRANSPARENT ELECTRODES FOR SEMICONDUCTOR THIN FILM DEVICES 有权
    透明电极用于薄膜半导体器件

    公开(公告)号:EP2589093A1

    公开(公告)日:2013-05-08

    申请号:EP11743128.8

    申请日:2011-06-30

    IPC分类号: H01L51/00 H01L51/44 H01L51/42

    摘要: A method of producing a transparent electrode suitable for use in an organic semiconductor photovoltaic device. First and second silanes (3) are deposited from the vapour phase on a substrate (1) and bind to the surface of the substrate. A metal film (4) is then deposited from the vapour phase and binds to both the first and second silanes so as to produce a transparent metal layer having a thickness which is no greater than about 15 nanometres. The first silane is a non-amino functional silane and the second silane is an aminofunctional silane. The electrode may be flexible, using a polymer substrate (1). The metal film (4) may be provided with a plurality of apertures (5), provided for example by masking the substrate with microspheres (2) while depositing the metal and subsequently removing the microspheres, and / or annealing the metal so that apertures appear.