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    • 2. 发明申请
    • SELF-ALIGNED COVERAGE OF OPAQUE CONDUCTIVE AREAS
    • OPAQUE导电区域的自对准覆盖
    • WO2012025847A1
    • 2012-03-01
    • PCT/IB2011/053382
    • 2011-07-29
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHHARTMANN, SörenRICKERS, ChristophBOERNER, Herbert, FriedrichLIFKA, HerbertSCHWAB, Holger
    • HARTMANN, SörenRICKERS, ChristophBOERNER, Herbert, FriedrichLIFKA, HerbertSCHWAB, Holger
    • H01L51/52
    • H01L21/707H01L51/00H01L51/5212
    • The invention relates to a method enabling to apply cheap manufacturing techniques for producing reliable and robust organic thin film device (EL) comprising the steps of providing (P) a transparent substrate (1) at least partly covered with a first layer stack comprising at least one transparent layer (2), preferably an electrically conductive layer, and a pattern of first and second opaque conductive areas (31, 32) deposited on top of the transparent layer (2), depositing (D) a photoresist layer (4) made of an electrically insulating photoresist resist material on top of the first layer stack at least fully covering the second opaque conductive areas (32), illuminating (IL) the photoresist layer (4) through the transparent substrate (1) with light (5) of a suitable wavelength to make the photoresist material soluble in the areas (43) of the photoresist layer (4) having no opaque conductive areas (31, 32) underneath, removing (R) the soluble areas (43) of the photoresist layer (4), heating (B) the areas (42) of the photoresist layer (4) remaining on top of at least the second opaque conductive areas (32) to re-flow the photoresist layer (4) to cover the edges (E) of the second opaque conductive areas (32) in contact to the transparent layer (2), and hardening (H) the remaining areas (42) of the photoresist layer (4). The invention further relates to a conductive component (CC) for use in these organic thin film devices (EL) and to the organic thin film devices (EL) itself.
    • 本发明涉及一种能够应用便宜的制造技术来制造可靠和有力的有机薄膜器件(EL)的方法,该方法包括以下步骤:提供(P)至少部分被第一层堆叠覆盖的透明衬底(1) 一个透明层(2),优选导电层,以及沉积在透明层(2)的顶部上的第一和第二不透明导电区域(31,32)的图案,沉积(D)制成的光致抗蚀剂层(4) 至少完全覆盖所述第二不透明导电区域(32)的第一层堆叠顶部上的电绝缘光致抗蚀剂材料,通过所述透明基板(1)照射(IL)所述光致抗蚀剂层(4),所述光(5) 使光致抗蚀剂材料溶解在下面没有不透明导电区域(31,32)的光致抗蚀剂层(4)的区域(43)中的合适波长,去除光致抗蚀剂层(4)的可溶性区域(43) ),他 (B)至少第二不透明导电区域(32)的顶部上的光致抗蚀剂层(4)的区域(42),以重新流过光致抗蚀剂层(4)以覆盖第二不透明导电区域(32)的边缘(E) 与透明层(2)接触的不透明导电区域(32),以及硬化(H)光刻胶层(4)的剩余区域(42)。 本发明还涉及用于这些有机薄膜器件(EL)和有机薄膜器件(EL)本身的导电元件(CC)。
    • 4. 发明申请
    • MULTI-DEVICE OLED
    • 多器件OLED
    • WO2012049580A1
    • 2012-04-19
    • PCT/IB2011/054292
    • 2011-09-29
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHSCHWAB, HolgerVAN ELSBERGEN, VolkerBOERNER, Herbert, FriedrichRAASCH, DetlefHARTMANN, Sören
    • SCHWAB, HolgerVAN ELSBERGEN, VolkerBOERNER, Herbert, FriedrichRAASCH, DetlefHARTMANN, Sören
    • H01L27/32H01L51/52
    • H01L51/52H01L27/3209H01L51/5203H01L51/56
    • The invention describes a multi-device OLED (1) comprising a device layer stack (100) comprising a bottom electrode (11), a top electrode (14), at least one inter electrode (13) and plurality of active layers (120, 121), wherein the bottom electrode (11) is applied to a substrate (10), and each active layer (120, 121) is enclosed between two electrodes (11, 13, 14); a current distribution means (500) comprising a current distribution layer (51, 53, 54) for each electrode (11, 13, 14) of the device layer stack (100); a plurality of openings (110, 130) extending from the top electrode (14) into the device layer stack (100), wherein each opening (110, 130) exposes a contact region (111, 131) of an electrode (11, 13); and a plurality of electrical connectors (41, 42), wherein an electrical connector (41, 42) extends into an opening (110, 130) to electrically connect the electrode (11, 13) exposed by that opening (110, 130) to the current distribution layer (53, 54) for that electrode (11, 13). The invention also describes a method of manufacturing such a multi-device OLED. The invention further describes a method of driving such a multi-device OLED, which method comprises applying a voltage across at least one pair (51, 53, 53, 54) of current distribution layers (51, 53, 54) of the current distribution means (500) to stimulate the corresponding active layer (120, 121) of a device of the multi-device OLED (1).
    • 本发明描述了一种多器件OLED(1),其包括包括底电极(11),顶电极(14),至少一个内电极(13)和多个有源层(120)的器件层堆叠(100) 121),其中所述底部电极(11)被施加到基板(10),并且每个有源层(120,121)被包围在两个电极(11,13,14)之间; 电流分布装置(500),其包括用于装置层堆叠(100)的每个电极(11,13,14)的电流分布层(51,53,54); 从顶部电极(14)延伸到器件层叠层(100)中的多个开口(110,130),其中每个开口(110,130)暴露电极(11,13)的接触区域(111,131) ); 以及多个电连接器(41,42),其中电连接器(41,42)延伸到开口(110,130)中以将由该开口(110,130)暴露的电极(11,13)电连接到 用于该电极(11,13)的电流分布层(53,54)。 本发明还描述了制造这种多器件OLED的方法。 本发明还描述了一种驱动这种多器件OLED的方法,该方法包括在电流分布的电流分布层(51,53,54)的至少一对(51,53,53,54)上施加电压 用于刺激多器件OLED(1)的器件的相应有源层(120,121)的装置(500)。