摘要:
There is provided an organic EL element having, between a positive electrode and a negative electrode, a lamination structure formed of organic films having a light emitting layer, a hole transport layer adjacent to a positive electrode side of the light emitting layer, and an electron transport layer adjacent to a negative electrode side of the light emitting layer. At least one of the organic films composing the lamination structure includes a metal element having reactivity to oxygen or water.
摘要:
The invention provides a thin film field-effect transistor including, on a substrate, a gate electrode, a gate insulating film, an active layer including an oxide semiconductor, a source electrode, a drain electrode, a resistive layer including an oxide semiconductor and positioned between the active layer and at least one of the source electrode or the drain electrode, the resistive layer having an electric conductivity that is lower than the electric conductivity of the active layer, the electric conductivity of the active layer being from 10−4 Scm−1 to less than 102 Scm−1, the ratio of the electric conductivity of the active layer to the electric conductivity of the resistive layer (electric conductivity of active layer/electric conductivity of resistive layer) being from 101 to 1010, and at least one of the source electrode or the drain electrode including a layer including Ti or a Ti alloy positioned at the side facing the resistive layer.
摘要:
A lighting apparatus and a display apparatus therewith are disclosed. The lighting apparatus includes a first light-transmitting electrode layer, a second light-transmitting electrode layer, and a luminous layer that is sandwiched by the first and the second light-transmitting electrode layers. At least one of the first and the second light-transmitting electrode layers includes at least a first conductive member and a second conductive member. Layout patterns of the first and the second conductive members are different from each other.
摘要:
An image sensor 1 has a substrate 2 and primary light-receiving pixels 4 arrayed in the direction of the surface of the substrate, and the primary light-receiving pixels are formed by laminating plural secondary light-receiving pixels 10, 20 and 30 which sense lights in different wavelength ranges, respectively, via at least sealing insulation layers 18 and 28 between adjacent secondary light-receiving pixels in the thickness direction. Each secondary light-receiving pixel includes a photoelectric conversion portion 14, 24, or 34 for photoelectrically converting the lights and a signal output portion 12, 22 or 32 for outputting signals from a thin film transistor 40 according to charges generated by the photoelectric conversion portion, and the active layer 48 of the thin film transistor is formed from an oxide semiconductor or organic semiconductor.
摘要:
A method for producing a display comprising: forming a plurality of pixels arrayed on a flexible substrate and independently driven by TFTs, wherein the TFTs are formed in such a manner that the direction of the channel length L between the source and drain of each TFT is the direction of two orthogonal directions on the substrate in which the substrate has a smaller dimensional change ratio than the other direction. When the TFTs include a switching TFT and a driving TFT, the TFTs are formed in such a manner that the direction of the channel length between the source and drain of at least the driving TFT is the direction of the two orthogonal directions on the substrate in which the substrate has a smaller dimensional change ratio than the other direction.
摘要:
An organic electroluminescent display device includes a substrate, lower electrodes arranged in stripes on the substrate, an insulating layer arranged on the lower electrodes, upper transparent electrodes arranged in stripes in a direction intersecting with the lower electrodes, an organic electroluminescent layer arranged between the lower electrodes and the upper transparent electrodes, electrodes auxiliary to the upper electrodes arranged on the insulating layer and connected with the upper transparent electrodes, and insulating barrier walls arranged on the insulating layer or the electrodes auxiliary to the upper electrodes, the widths of which are broadened in the upper portions, wherein the upper electrodes are connected to the electrodes auxiliary to the upper electrodes at a position between the insulating layer and a region where the width of the insulating barrier wall is broadest, and are connected within a region corresponding to the broadest width of the insulating barrier wall; and a method for producing the device.
摘要:
The organic EL element of the invention includes an organic thin layer which includes at least a light-emitting layer, between a positive electrode and a negative electrode, wherein a layer in the organic thin layer includes a 1,3,6,8-tetraphenylpyrene compound expressed by the following structural formula (1) and a triphenylbenzene derivative expressed by the following structural formula (2). Preferably, the triphenylbenzene derivative is 1,3,5-tris[4-(N-carbazolyl)phenyl]benzene (TCPB). In the structural formula (1), R1 to R4 represent one of a hydrogen atom, alkyl group, cycloalkyl group, and aryl group. In the structural formula (2), R5 represents a carbazole skeleton expressed by the following structural formula (3). In the structural formula (3), R6 and R7 represent a hydrogen atom, or a substituent group.
摘要:
An organic electroluminescence device, comprising multiple light-emitting layers laminated between a pair of electrodes, wherein an electrode on a side where emitted light is outgoing from the light-emitting layer is a translucent and half-reflective metal electrode. According to the present invention, an organic electroluminescence device having a multi-photon device structure that is improved in light withdrawal efficiency and obtains high-brightness light emission is provided. Furthermore, an organic electroluminescence device which exhibits high-brightness light emission, and which is superior in directivity and low in brightness irregularity.
摘要:
The present invention is an organic EL device in which an anode, a hole injection layer, a first carrier transportation layer, a first luminescent layer, a second carrier transportation layer, a second luminescent layer, an electron transportation layer, and a cathode are formed on a glass substrate in order, wherein layers with a smaller electron affinity Ea and a larger energy gap Eg than those of the first and second luminescent layers are employed for the first and second carrier transportation layers, so as to enhance the emission efficiency of the first and second luminescent layers.
摘要:
A TFT is formed on a substrate. TFT has first and second regions as a source and a drain, a channel region between the first and second regions, and a gate electrode. An interlayer insulating film is formed on the substrate, covering the thin film transistor. A pixel electrode disposed on the interlayer insulating film is electrically connected to the first region of TFT via a via hole formed in the interlayer insulating film. A cover film covers the edge of the pixel electrode, exposes the inner area of the pixel electrode, and covers the surface of the interlayer insulating film in the area superposed upon the channel region of the thin film transistor to shield an ultraviolet ray. An organic light emission layer and an upper electrode are disposed on and above the pixel electrode.