To provide an illumination device that has a simple configuration and can be assembled easily, and can reduce production cost. An illumination device includes a light source, a reflective layer disposed to reflect light from the light source and to direct the light out of the illumination device to provide illumination, a base layer made of thermoformed resin provided at the reflective layer to hold the light source, and conductors disposed on the base layer and connected to the light source to supply power to the light source.

Provided are a polarizing plate for a light emitting display device and the light emitting display device including same, the polarizing plate for a light emitting display device having a first adhesive film, a second protective layer, a polarizer, and a first protective layer sequentially laminated therein. The polarizing plate includes a UV absorber; and an as value of the polarizing plate is about 2.0 to about 20.0, and a bs value of the polarizing plate is about 3.0 to about 30.0.

This organic electroluminescent element has a structure in which, between a first electrode and a second electrode, a plurality of light-emitting units are layered with a charge generation layer 14 interposed therebetween, and comprises a red light-emitting unit and a green light-emitting unit. In the organic electroluminescent element, yellow or orange light obtained by light emission from the two light-emitting units has a peak wavelength in each of a red wavelength range of 590-640 nm and a green wavelength range of 500-560 nm, and the difference between the peak wavelength of the yellow or orange light and the dominant wavelength of the yellow or orange light is 15-25 nm.

An organic electroluminescent unit is provided with a plurality of organic electroluminescent elements. At least one of the organic electroluminescent elements includes, in order, a first electrode, a hole transport layer, a light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer, the light-emitting layer, and the electron transport layer satisfy the following expressions:
Eg(T1)0 eV
Eg(T1)=E.sup.T.sub.a+E.sup.T.sub.b2E.sup.T.sub.EML
where E.sup.T.sub.a represents a T1 level of the hole transport layer, E.sup.T.sub.b represents a T1 level of the electron transport layer, and E.sup.T.sub.EML represents a T1 level of the light-emitting layer.

The invention relates to a semiconductor component comprising: a semiconductor chip (10) which has a semiconductor body (1) with an active region (12) and a substrate (3) with a first conductor body (31), a second conductor body (32) and a first moulded body (33); and a second moulded body (5); wherein the second moulded body (5) completely surrounds the semiconductor chip (10) in lateral directions (L), the semiconductor chip (10) extends all the way through the second moulded body (5) in a vertical direction (V), at least some parts of an upper side and a lower side of the semiconductor chip (10) are not covered by the second moulded body (5), the substrate (3) is mechanically connected to the semiconductor body (2), the active region (12) is connected to the first conductor body (31) and the second conductor body (32) in an electroconductive manner, and the second moulded body (5) is directly adjacent to the substrate (3) and the semiconductor body (1).

The disclosure provides an all-solution OLED device and a manufacturing method thereof. The manufacturing method fabricate a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode by solution film-forming. Compared with the manufacturing method of the existing OLED device, an all-solution fabrication of the electron transport layer and the cathode is achieved, the use of high vacuum evaporation process and equipment can be avoided, thereby saving materials and reducing manufacturing costs; and the adjacent layers will not appear mutual solubility, so the film quality is high and the device performance can be improved. The hole injection layer, the hole transport layer, the light emitting layer, the electron transport layer, and the cathode are all fabricated by solution film-forming; and compared with the existing OLED device, the manufacturing cost is low, the film-forming quality is high, and the display quality is excellent.

The present application discloses a stacked organic light emitting apparatus including a base substrate; and at least two organic light emitting diodes. The at least two organic light emitting diodes include a first organic light emitting diode and a second organic light emitting diode. The first organic light emitting diode includes a first electrode layer on the base substrate; a first light emitting layer of a first color on a side of the first electrode layer distal to the base substrate; and a second electrode layer on a side of the first light emitting layer distal to the first electrode layer. The second organic light emitting diode includes a third electrode layer on a side of the second electrode layer distal to the first light emitting layer; a second light emitting layer of a second color on a side of the third electrode layer distal to the second electrode layer; and a fourth electrode layer on a side of the second light emitting layer distal to the third electrode layer.

The present disclosure discloses a white OLED device, which includes a substrate, an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer that are disposed to be sequentially laminated; the white OLED device further includes a reflective layer disposed on the electron injection layer or a reflective layer interposed between the substrate and the anode, wherein a material of the reflective layer has a selective reflection function on light having different wavelengths. The white OLED device according to the present disclosure adjusts a spectrum of the device by utilizing the reflective layers of different materials, to optimize the luminous efficiencies of the respective light-emitting materials in the white OLED device during a light-emitting period, thereby overcoming the defect in the prior art that in order to match the light-emitting materials having low luminous efficiencies, actual luminous efficiencies of other light-emitting materials having higher specified luminous efficiencies are artificially reduced, which causes the light-emitting materials having the higher specified luminous efficiencies to generate more heat, so as to avoid problems of mismatching of concentration of carriers, high heat, accumulation of charges and heat and so on in the device.

The present disclosure provides a display panel and a method for manufacturing the same. The method includes forming a base layer, a thin film transistor (TFT) device layer, an organic light-emitting diode (OLED) device layer, and a first inorganic material in turn on a substrate; modifying a surface of the first inorganic material to increase flowability of an organic buffer layer that is to be formed on a surface of the first inorganic layer; and forming the organic buffer layer and a second inorganic layer in turn on the first inorganic layer. According to the present disclosure, flowability of the organic material formed on the inorganic material layer is increased.

The disclosure discloses a display panel, a method for fabricating the same and a display device. The display panel includes: a base substrate and a cover plate arranged opposite to each other, an organic light emitting display arranged between the base substrate and the cover plate, a frame sealant arranged between the base substrate and the cover plate and located around the organic light emitting display, and a filler arranged in a sealing space constituted by the base substrate, the cover plate and the frame sealant. The display panel further comprises: an elastic component arranged between the frame sealant and the organic light emitting display.