摘要:
An organic EL display device having a long lifetime is provided. The light emitting device includes at least one organic compound layer between a pair of electrodes, and the content of an impurity generated from an organic compound in the at least one organic compound layer is 10 ng/cm2 or less in terms of hexadecane or the number of impurities generated from the organic compound is 10 or less.
摘要翻译:提供了具有长寿命的有机EL显示装置。 发光器件包括一对电极之间的至少一个有机化合物层,并且至少一个有机化合物层中由有机化合物产生的杂质的含量以十六烷计为10ng / cm 2或更小, 由有机化合物产生的杂质为10以下。
摘要:
An organic electroluminescence display device wherein the wiring width is made large enough to secure a current capacity for the power supply line and at the same time high luminance is achieved by increasing the aperture rate is to be realized. The device has lower electrodes formed over the main face of a transparent substrate, a plurality of organic electroluminescence elements each stacked over one or another of the lower electrodes and emitting light of a prescribed color, and an upper electrode formed as a film covering the plurality of organic electroluminescence layers in common, and this upper electrode is reflective and the luminescence from the organic electroluminescence elements is emitted from the transparent substrate side. The device further has: a pixel circuit including, over the inner face of the transparent substrate, a plurality of signal lines and a plurality of scanning lines arranged crossing each other and an organic electroluminescence layer in each of pixel areas surrounded by the signal lines and the scanning lines; and a power supply line for supplying a current to the organic electroluminescence layer, wherein the pixel line is arranged across the pixel areas.
摘要:
An organic electroluminescence display device wherein the wiring width is made large enough to secure a current capacity for the power supply line and at the same time high luminance is achieved by increasing the aperture rate is to be realized. The device has lower electrodes formed over the main face of a transparent substrate, a plurality of organic electroluminescence elements each stacked over one or another of the lower electrodes and emitting light of a prescribed color, and an upper electrode formed as a film covering the plurality of organic electroluminescence layers in common, and this upper electrode is reflective and the luminescence from the organic electroluminescence elements is emitted from the transparent substrate side. The device further has: a pixel circuit including, over the inner face of the transparent substrate, a plurality of signal lines and a plurality of scanning lines arranged crossing each other and an organic electroluminescence layer in each of pixel areas surrounded by the signal lines and the scanning lines; and a power supply line for supplying a current to the organic electroluminescence layer, wherein the pixel line is arranged across the pixel areas.
摘要:
An organic electroluminescence (EL) display device wherein pixel defects are reduced with a minimum increase in the number of thin film transistors used is to be provided. The organic EL display device has: a plurality of power supply lines each for supplying a current to one or another of pixel circuits disposed in an area surrounded by image signal lines and scanning lines; a plurality of split organic EL elements connected in parallel, each connected to one or another of the pixel circuits; a first thin film transistor of which the gate electrode is connected to the signal lines, the source electrode is connected in parallel to the anodes of the plurality of split organic EL elements, and the drain is connected to the power supply lines, and which controls the total amperage to be supplied during the light emitting period to the plurality of split organic EL elements with signals captured from the signal lines; and a plurality of second thin film transistors each disposed between the first thin film transistor and one or another of the split organic EL elements to control the current supplied to each of the split organic EL elements from the first thin film transistor.
摘要:
The present invention provides a display device which can realize the positioning with high accuracy in mounting a display panel to a casing. Further, the present invention provides a display device which can simplify the mounting structure of a display panel and can mount and fix the display panel to a casing easily and with high accuracy. A pair of mounting holes are formed in both ends of a peripheral portion along one side of an OLED panel which performs an image display. By allowing fixing members to pass through the pair of mounting holes, the OLED panel per se becomes the mounting reference and is positioned with respect to the casing with high accuracy. Further, by forming notched portions on another side of the OLED panel which faces one side of the OLED panel in an opposed manner, the OLED panel is supported on a plurality of points and hence, the OLED panel is positioned and fixed with high accuracy.
摘要:
The present invention provides a display device which can realize the positioning with high accuracy in mounting a display panel to a casing. Further, the present invention provides a display device which can simplify the mounting structure of a display panel and can mount and fix the display panel to a casing easily and with high accuracy. A pair of mounting holes are formed in both ends of a peripheral portion along one side of an OLED panel which performs an image display. By allowing fixing members to pass through the pair of mounting holes, the OLED panel per se becomes the mounting reference and is positioned with respect to the casing with high accuracy. Further, by forming notched portions on another side of the OLED panel which faces one side of the OLED panel in an opposed manner, the OLED panel is supported on a plurality of points and hence, the OLED panel is positioned and fixed with high accuracy.
摘要:
In an organic EL display panel, one sealing substrate is shared between two organic EL substrates, thereby achieving thinning and lightening of the panel body. The display panel includes a sealing substrate having a first concave portion and a second concave portion opposite the first concave portion, a first transparent glass substrate hermetically sealed on the first concave portion, a first organic light emitting element formed on a surface of the first transparent glass substrate, a first desiccant disposed on a bottom surface of the first concave portion, a second transparent glass substrate hermetically sealed on a the second concave portion, a second organic light emitting element formed on a surface of the second transparent glass substrate, a second desiccant disposed on a surface of the second concave portion, wherein the first organic light emitting element and the second organic light emitting element achieve a shared use of the sealing substrate.
摘要:
In an organic EL display panel, one sealing substrate is shared between two organic EL substrates, thereby achieving thinning and lightening of the panel body. The display panel includes a sealing substrate having a first concave portion and a second concave portion opposite the first concave portion, a first transparent glass substrate hermetically sealed on the first concave portion, a first organic light emitting element formed on a surface of the first transparent glass substrate, a first desiccant disposed on a bottom surface of the first concave portion, a second transparent glass substrate hermetically sealed on the second concave portion, a second organic light emitting element formed on a surface of the second transparent glass substrate, a second desiccant disposed on a surface of the second concave portion, wherein the first organic light emitting element and the second organic light emitting element achieve a shared use of the sealing substrate.
摘要:
In an organic EL display panel, one sealing substrate is shared between two organic EL substrates, thereby achieving thinning and lightening of the panel body. The display panel includes a sealing substrate having a first concave portion and a second concave portion opposite the first concave portion, a first transparent glass substrate hermetically sealed on the first concave portion, a first organic light emitting element formed on a surface of the first transparent glass substrate, a first desiccant disposed on a bottom surface of the first concave portion, a second transparent glass substrate hermetically sealed on a the second concave portion, a second organic light emitting element formed on a surface of the second transparent glass substrate, a second desiccant disposed on a surface of the second concave portion, wherein the first organic light emitting element and the second organic light emitting element achieve a shared use of the sealing substrate.
摘要:
A display device with a touch screen includes a display device that has a display area and a touch screen that has a detection area including a transparent electrode and a peripheral area located around the detection area. The touch screen being disposed in the display area. The peripheral area includes a connection electrode that is connected to the transparent electrode and an insulating film that includes a protrusion extending to the detection area. The protrusion is disposed to be superimposed on the connection electrode. The transparent electrode is disposed to cover a part in which the protrusion and the connection electrode are superimposed.