摘要:
The present invention relates to a daylight deflection system including an arrangement of louvers (5) which are aligned and formed to block daylight impinging from an outer side (3) at higher angles of incidence with respect to a horizontal direction (19), to deflect daylight impinging from the outer side (3) at lower angles of incidence with respect to the horizontal direction (19) towards an indoor ceiling, and to allow visual transmission in at least the horizontal direction (19). In this deflection system OLED´s (8) or optical light guides (16) coupled to LED´s (17) are attached to or integrated in the louvers (5), said OLED´s (8) or light guides (16) being microstructured at a surface to deflect the daylight toward the indoor sealing. With this daylight deflection system indoor lighting combining daylight and artificial light is achieved in a compact manner.
摘要:
The invention relates to method for manufacturing an electronic device comprising an organic layer (120). According to this method, a stack with a metal layer (130) and an organic layer (120) as first and second outer layers is structured by etching both these outer layers. In one particular embodiment, an additional metal layer (140) may be generated on the outermost metal layer (130) by galvanic growth through a structured isolation 10 layer (150). After removal of said isolation layer (150), the metal (130) may be etched in the openings of the additional metal layer (140). In a further etching step, the organic material (120) may be removed in said openings, too.
摘要:
An optoelectronic device (100) comprising at least one optoelectronic active region (101) comprising at least a rear electrode (102) and a front electrode (103) between which an organic optoelectronic material (104) is sandwiched, said rear electrode (102) being reflective, and a cover layer (105) arranged in front of said front electrode (103). The cover layer (105) comprises a material with light-scattering particles (110) of a first material dispersed in a transparent matrix (111) of at an least partly hydrolyzed silica sol. Due to the highly scattering propertied of the cover layer, the device is essentially concealed behind the cover layer when not in its operative state.
摘要:
The invention relates to an organic electronic device, particularly an OLED device (100), and to a method for its manufacturing. The device (100) comprises at least one functional unit (LU1, LU2, LU3) with an organic layer (120). On top of this functional unit (LU1, LU2, LU3), at least one inorganic encapsulation layer (140, 141) and at least one organic encapsulation layer (150, 151) are disposed in which at least one conductive line (161, 162) is embedded. In this way an OLED with a thin film encapsulation can be provided that can electrically be contacted at contact points (CL) on its back side.
摘要:
The present invention relates to a light emitting device comprising: a transparent substrate (11); partially transparent an anode layer (12) or layer assembly arranged on said substrate (11); a light emitting layer (13) arranged on said anode layer (12); and a transparent cathode layer (14) arranged on said light emitting layer; (13) wherein said anode layer (12) or layer assembly comprises a first surface (15) facing said substrate (11) and a second surface (16) facing said light emitting layer (13) and is positioned opposite to said first surface (15); said first surface (15) comprises a transparent conductive material; said second surface (16) comprises first(17)and second domains (18); said first domains (17) are conductive and non - transparent; said second domains (18) are transparent and electrically isolating; and said first domains (17) are in direct contact with said light emitting layer (13) and are arranged to allow electrical contact between said first surface (15) and said light emitting layer (13). The light emitting device can be applied in transparent OLED devices to allow for the possibility of controlled emission.
摘要:
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.
摘要:
An optoelectronic device (100) comprising at least one optoelectronic active region (101) comprising at least a rear electrode (102) and a front electrode (103) between which an organic optoelectronic material (104) is sandwiched, said rear electrode (102) being reflective, and a cover layer (105) arranged in front of said front electrode (103). The cover layer (105) comprises a material with light-scattering particles (110) of a first material dispersed in a transparent matrix (111) of at an least partly hydrolyzed silica sol. Due to the highly scattering propertied of the cover layer, the device is essentially concealed behind the cover layer when not in its operative state.
摘要:
The invention provides a method for producing a flexible barrier sheet (200) comprising a barrier layer (103) and metallic elements (104), said method comprising: a) providing a metallic layer (102) applied on a polymeric support layer (101), the metallic layer having a first surface (105) facing the polymeric support layer and a second surface (106) facing away from said polymeric support layer; b) providing metallic elements on the second surface of the metallic layer; c) providing a barrier layer covering said second surface of the metallic layer and said metallic elements, the barrier layer having a first surface facing the metallic layer and a second surface facing away from the metallic layer; d) releasing the polymeric support layer from the metallic layer; and e) removing the metallic layer from the metallic elements and the barrier layer. The flexible barrier sheet may be used in roll-to-roll fabrication of thin film semiconductor devices requiring a high quality barrier substrate sheet, such as OLEDs.