Abstract:
The reliability of a light-emitting device constituted by a combination of a TFT and a light-emitting element is to be improved. A light-emitting element is formed between a first substrate and a second substrate. The light-emitting device is formed over a first insulating layer made of an organic compound and a second insulating layer made of an inorganic insulating material containing nitrogen formed on the surface of the first insulating layer. In an outer circumferential part of a display area formed by the light-emitting element, a shield pattern surrounding the display area is formed by metal wiring on the second insulating layer, and the first substrate and the second substrate are fixed to each other with an adhesive resin formed in contact with the shield pattern.
Abstract:
An object of the present invention is to reduce or eliminate the occurrence of a variety of failure modes (shrink, dark spot and the like) in a light emitting element having an organic compound. The present invention suppresses a non-light emitting region generated immediately after a light emitting element has been fabricated by making the barrier 111 have a curved surface having a radius of curvature at the upper portion or lower portion, washes the surface of the anode 110 with a porous sponge in order to remove minute grains dotted on the surface of the anode, and suppresses the occurrence of a shrink by performing the vacuum heating in order to remove absorbed water of a whole of the substrate on which a TFT and a barrier have been provided immediately before the layer 112 containing an organic compound is formed.
Abstract:
The purpose of the invention is to improve reliability of a light emitting apparatus comprising a TFT and organic light emitting elements. The light emitting apparatus according to the invention having a thin film transistor and a light emitting element, comprises; a first inorganic insulation layer on the lower surface of a semiconductor layer, a second inorganic insulation layer on the upper surface of agate electrode, a first organic insulation layer on the second inorganic insulation layer, a third inorganic insulation layer on the first organic insulation layer, a wiring layer extending on the third inorganic insulation layer, a second organic insulation layer overlapped with the end of the wiring layer and having an inclination angle of 35 to 45 degrees, a fourth inorganic insulation layer formed on the upper surface and side surface of the second organic insulation layer and having an opening over the wiring layer, a cathode layer formed in contact with the wiring layer and having side end overlapped with the fourth inorganic insulation layer, and an organic compound layer formed in contact with the cathode layer and the fourth inorganic insulation layer and comprising light emitting material, and an anode layer formed in contact with the organic compound layer comprising the light emitting material, wherein the third inorganic insulation layer and the fourth inorganic insulation layer are formed with silicon nitride or aluminum nitride.
Abstract:
The purpose of the invention is to improve reliability of a light emitting apparatus comprising TFTs and organic light emitting elements. The light emitting apparatus according to the invention having thin film transistors and light emitting elements, comprises; a second inorganic insulation layer on a gate electrode, a first organic insulation layer on the second inorganic insulation layer, a third inorganic insulation layer on the first organic insulation layer, an anode layer formed on the third inorganic insulation layer, a second organic insulation layer overlapping with the end of the anode layer and having an inclination angle of 35 to 45 degrees, a fourth inorganic insulation layer formed on the upper surface and side surface of the second organic insulation layer and having an opening over the anode layer, an organic compound layer formed in contact with the anode layer and the fourth inorganic insulation layer and containing light emitting material, and a cathode layer formed in contact with the organic compound layer containing the light emitting material, wherein the third inorganic insulation layer and the fourth inorganic insulation layer are formed with silicon nitride or aluminum nitride.
Abstract:
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a display function, and is made intelligent, is provided and a method of manufacturing the same is also provided. One pixel includes a semiconductor device for display and a semiconductor for light reception, that is, one pixel includes semiconductor devices (insulated gate-type field effect semiconductor device) for controlling both display and light reception, so that the display device having a picture reading function is made miniaturized and compact.
Abstract:
An electronic device having a long life and high quality pixel unit, said electronic device comprising a plurality of active elements, an insulator layer which covers the plurality of active elements, and a pixel region having placed thereon a plurality of pixel electrodes and being formed on the insulator layer, wherein, the insulator layer comprises a groove portion having an opening which is superposed on the interstice between the neighboring pixel electrodes, and said groove portion comprises an insulating light absorber buried therein.
Abstract:
A liquid crystal display apparatus containing an image sensor, which comprises a liquid crystal display part comprising an active matrix circuit, a peripheral driver circuit for driving the active matrix circuit, and a sensor part, integrated on one substrate, wherein the sensor part is sealed and protected with a sealing part and a counter substrate.
Abstract:
There is provided a laminated type photoelectric converter whose sensitivity is enhanced uniformly. In the photoelectric converter in which a photoelectric conversion device is laminated above a signal transfer device, the sensitivity is enhanced by providing bends on a lower electrode of the photoelectric conversion device and by confining light uniformly.
Abstract:
A novel display device with higher reliability having a structure of blocking moisture and oxygen, which deteriorate the characteristics of the display device, from penetrating through a sealing region and a method of manufacturing thereof is provided. According to the present invention, a display device and a method of manufacturing the same comprising: a display portion formed by aligning a light-emitting element using an organic light-emitting material between a pair of substrate, wherein the display portion is formed on an insulating layer formed on any one of the substrates, the pair of substrates is bonded to each other with a sealing material formed over the insulating layer while surrounding a periphery of the display portion, at least one layer of the insulating layer is made of an organic resin material, the periphery has a first region and a second region, the insulating layer in the first region has an opening covered with a protective film, the sealing material is formed in contact with the opening and the protective film, an outer edge portion of the insulating layer in the second region is covered with the protective film or the sealing material.
Abstract:
In an active matrix display device integrated with peripheral drive circuits, an image sensor is provided on the same substrate as a pixel matrix and peripheral drive circuits. The image sensor is formed on the substrate having pixel electrodes, pixel TFTs connected to the pixel electrodes and CMOS-TFTs for driving the pixel TFTs. The light receiving unit of the image sensor has light receiving elements having a photoelectric conversion layer and light receiving TFTs. These TFTs are produced in the same step. The lower electrode and transparent electrode of the light receiving element are produced by patterning the same film as the light shielding film and the pixel electrodes arranged in the pixel matrix.