摘要:
An illumination device comprising an organic light-emitting diode (1) (OLED) having a light output that changes with use with an illumination/active area (2,3), where light is being emitted for an illumination purpose, a reference area (4) being substantially smaller than the illumination area (2), wherein the reference area (4) is an isolated area (4) not connected to the illumination/active area (2,3), a substrate, on which the reference area (4) and the illumination/active area (2,3) are located, a driver (5) connected to the illumination/active area (2,3) and the reference area (4), with a measurement circuit (6) detecting at least one active value of the illumination/active area (2,3) and at least one reference value of the reference area (4), a control circuit (7), which compares the active and the reference value and produces a correction signal in response thereto to compensate the changes in the light output of the illumination area (2), wherein the control circuit (7) calculates the correction signal for the illumination area (2) based on the active value and the reference value.
摘要:
The invention is directed to a nanosieve composite membrane, a method for preparing a nanosieve composite membrane, a roll-to-roll apparatus for carrying out the method, and a method for separating a feed flow with particulate matter. The nanosieve composite of the invention comprises an inorganic nanosieve layer supported on a porous polymer membrane substrate and a metallic adhesion layer or underlayer between the inorganic nanosieve layer and the polymer substrate, wherein said polymer membrane comprises an inorganic coating such that the polymeric support is sandwiched between the inorganic coating and the inorganic sieve layer, and wherein said inorganic nanosieve layer has an average pore diameter as determined by scanning electron microscopy of 200 nm or less.
摘要:
Organic electroluminescent device with a layer stack for emitting light through a top electrode includes a conductive foil having a carrier material with an upper and a lower side as a substrate and a first metal layer with a thickness resulting in a sheet resistance of less than 0.05 Ω/square on the upper side of the carrier material. The first metal layer act as a bottom electrode, and an organic layer stack is formed on top of the bottom-electrode for emitting light through the top electrode, which is formed on top of the organic layer stack. A partly transparent protection element covers at least the top electrode and the organic layer stack.
摘要:
A method for generating an electrode layer pattern in an organic functional device (101; 201) comprising a first transparent electrode layer (103; 203), a second electrode layer (104; 204) and an organic functional layer (102; 202) sandwiched between said first and second electrode layers (103, 104; 203, 204). The method comprises the steps of arranging (601) a laser (704; 804) to irradiate said organic functional device (701; 801) through said first transparent electrode layer (103; 203), selecting (602) a set of laser parameters in order to enable said laser (704; 804) to locally modify an electric conductivity of said second electrode layer (104; 204), and locally modifying, by said laser (704; 804) in accordance with said set of laser parameters, the electric conductivity of said second electrode layer (104; 204), thereby generating said electrode layer pattern.
摘要:
A voltage-operated layer arrangement having a substrate (1), a layered structure (2, 3, 4) that is applied to the substrate and comprises at least one continuous functional layer (2) that is arranged between a first (3) and a second (4) electrode, and a magnesium covering layer (15) that is applied to the second electrode (4) arranged on the side of the layered structure remote from the substrate, for the encapsulation of one or more particles (13).
摘要:
A solar module (and its fabrication method) is presented where a supporting substrate comprises a network of finger traces connected to bus bars. Photo-active layer portions and upper electrode layer portions are deposited on the substrate thereby forming a network of cells. The cells are connected in series by connecting the bus bar of one cell to the upper electrode layer of the adjacent cell, and the bus bars of two adjacent cells are coupled through a bypass element for protecting the cell array.
摘要:
An OLED device includes a substrate, electrode layers and organic layers arranged on the substrate and at least one metal foil on top thereof. The first metal foil is electrically connected to one of the electrode layers. An enclosure of at least the organic layers is provided by the metal foil in conjunction with a sealant 113. Thus, the metal foil plays a major role in forming an OLED package. In addition, the metal foil provides a low ohmic external connection, which for example can be used for applying a driving current to the OLED.
摘要:
Grey scale linearity and power efficiency in active matrix (O) LEDs are enhanced by storing the grey value in a memory circuit, coupled to an adjusting circuit, preferably via a current mirror.
摘要:
Fluid element device including fluid elements arranged in a matrix configuration having rows and columns with the level of fluid in each fluid element being controllable by electric force. The fluid elements include capillary tubes having electrode segments electrically insulated from one another such that each segments is receivable of a different voltage. A first voltage delivery circuit applies voltage to selected fluid elements in one or more rows of fluid elements and a second voltage delivery circuit applies voltage to selected fluid elements in one or more columns of fluid elements. The fluid level rises in the selected fluid elements to which voltage is applied by both the first and second voltage delivery circuits. The capillary tubes are structured and arranged such that the level of fluid in the selected elements can be retained independent of the application of voltage by the first and second voltage delivery circuits.
摘要:
An X-ray apparatus with an X-ray source for producing a beam of X-rays, an X-ray detector for detecting the beam, and an X-ray filter with filter elements. The X-ray filter is arranged between the X-ray source and the X-ray detector to attenuate the X-ray beam in each independent filter element individually. Each filter element can receive a liquid which is electrically conductive and X-ray absorbing, and is supplied via a transport channel, the X-ray absorptivity of each filter element being discretely adjustable by step-wise adjustment of the level of the liquid in each filter element. Each filter element includes a first electrode which is located in the wall of the filter element, on top of a substrate layer for applying an electric potential to the wall of the filter element. A second electric potential is applied to the liquid via a second electrode. Th first electrode is segmented in the longitudinal direction z of the filter element in order to achieve reproducible, step-wise filling of the filter element with the X-ray absorption liquid.