H10K59/874

LIGHT EMITTING DEVICE, DRIVING METHOD OF LIGHT EMITTING DEVICE AND ELECTRONIC DEVICE
20180145120 · 2018-05-24 ·

By controlling the luminance of light emitting element not by means of a voltage to be impressed to the TFT but by means of controlling a current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is impressed to the light emitting element every predetermined period. Since a multiplier effect is given by the two configurations described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT.

Organic light-emitting display apparatus having light-scattering particles in a filling member
09978991 · 2018-05-22 · ·

An organic light-emitting display apparatus including a display unit on a substrate, an encapsulating substrate facing the substrate and the display unit, a filling member between the display unit and the encapsulating substrate, and light-scattering particles in the filling member wherein a difference between a refractive index of the filling member and a refractive index of the light-scattering particles is within a set range refractive index numbers.

Flexible display device with multiple types of micro-coating layers

There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.

HIGH CONTRAST LIGHT EMITTING DEVICE

An organic light emitting device having a layered structure comprising: a getter layer (6); an adhesive layer (5); a non-transparent cathode layer (4); a light-emitting layer (3); and a transparent anode layer (2); wherein the getter layer or adhesive layer include light absorbing materials to improve contrast in use.

ENCAPSULATION METHOD FOR OLED LIGHTING APPLICATION
20180138455 · 2018-05-17 ·

The OLED assembly including an OLED structure (20) and a metallic frame (30) is disclosed. The metallic frame (30) is arranged around the OLED structure (20) and covers the lateral surfaces (25) of the OLED structure. The OLED structure has lateral surfaces and includes a flexible substrate (40), an OLED (50) disposed on the flexible substrate, and a desiccant layer (60) surrounding the OLED. The OLED includes a first electrode (52), a second electrode (54) and an organic electroluminescent layer (56) disposed between the first and second electrodes.

DISPLAY DEVICE INCLUDING REFLECTING LAYER
20180138456 · 2018-05-17 ·

A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.

Light emitting element, light emitting device, and electronic apparatus

An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.

LIGHT-EMITTING DEVICE AND DISPLAY DEVICE
20180130863 · 2018-05-10 ·

Although an organic resin substrate is highly effective at reducing the weight and improving the shock resistance of a display device, it is required to improve the moisture resistance of the organic resin substrate for the sake of maintaining the reliability of an EL element. Hard carbon films are formed to cover a surface of the organic resin substrate and outer surfaces of a sealing member. Typically, DLC (Diamond Like Carbon) films are used as the carbon films. The DLC films have a construction where carbon atoms are bonded into an SP.sup.3 bond in terms of a short-distance order, although the films have an amorphous construction from a macroscopic viewpoint. The DLC films contain 95 to 70 atomic % carbon and 5 to 30 atomic % hydrogen, so that the DLC films are very hard and minute and have a superior gas barrier property and insulation performance.

ELECTROLUMINESCENCE DISPLAY DEVICE
20180122881 · 2018-05-03 ·

Provided is an electroluminescence display device. The electroluminescence display device includes a display area, a non-display area positioned the outer periphery of the display area, a thin film transistor in the display area, and a power supply line in the non-display area and connected to the thin film transistor. The power supply line includes a first part and a second part separated from each other, and a third part connected to the first part and the second part, and also includes a first layer formed along an edge portion of the power supply line and covering the edge portion of the power supply line.

DISPLAY PANEL, STACKED SUBSTRATE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE DISPLAY PANEL
20180114948 · 2018-04-26 ·

A display panel includes a base substrate having a first surface and a second surface opposing each other, a pixel part located on the first surface, and including a plurality of pixels, and a remaining part on the second surface to cover at least a portion of the second surface, and including a moisture absorption material having a moisture absorption property.