摘要:
The present invention provides an organic light emitting diode display device comprising a substrate comprising a display region and a non-display region, a thin film transistor formed in the display region; an organic light emitting layer connected to the thin film transistor, a bank formed to define a light emitting region of the organic light emitting layer, a metal pattern disposed in the non-display region and not covered with the bank; and a conductive pattern connected to the organic light emitting layer while covering the metal pattern and partially physically separated on the metal pattern.
摘要:
According to one embodiment, a light emitting panel (11) includes: an organic layer (30) including a light emitting layer (32); a transparent first electrode (21) provided on one surface of the organic layer; and a second electrode (22) provided on the other surface of the organic layer. The second electrode includes an opaque first metal film section (22a) and a second metal film section (22b) having a film thickness thinner than a film thickness of the first metal film section and light transparency higher than light transparency of the first metal film section.
摘要:
In an aspect, an organic light-emitting device includes a first electrode (131), a second electrode (139) facing the first electrode, and an organic layer (132) between the first electrode and the second electrode, wherein the organic layer includes a light-emitting layer (135) which emits light in a visible spectrum and light in a non-visible spectrum.
摘要:
Provided is an alkali-free glass, which is substantially free of alkali metal oxides, and has a strain point of more than 680°C, an average coefficient of thermal expansion in the temperature range of 30 to 380°C of 40 to 55×10 -7 /°C, and a liquidus temperature of less than 1,200°C. Further, the alkali-free glass comprises, as a glass composition in terms of mass%, 55 to 70% of SiO 2 , 10 to 20% of Al 2 O 3 , 0.1 to 4.5% of B 2 O 3 , 0 to 1% of MgO, 5 to 15% of CaO, 0.5 to 5% of SrO, and 5 to 15% of BaO.
摘要:
The objection of invention is to provide an organic electroluminescent element having an excellent current-voltage property. The organic electroluminescent element of the invention comprises an anode, a light emitting layer and a cathode, in this order, wherein a total number of kinds of an electron transport material and a light emitting material contained in the light emitting layer is five or more. Preferably, a total number of kinds of an electron transport material contained in the light emitting layer is four or more, and at least one of an ionization potential and an electron affinity of three kinds or more of the electron transport materials contained in the light emitting layer is different from each other.
摘要:
The present invention is to provide a highly efficient organic electroluminescence element which has a long life and an organic electroluminescence device which includes the element. The invention relates to an organic electroluminescence element which comprises an anode, a luminescent layer, two or more electron transport layers and a cathode, in this order, wherein at least one of the two or more electron transport layers adjoins the luminescent layer, the luminescent layer contains a luminescent material and a charge transport material, the electron transport layer which adjoins the luminescent layer contains a charge transport material, the charge transport material contained in the luminescent layer and the charge transport material contained in the electron transport layer which adjoins the luminescent layer may be the same material or may be different material, when an electron affinity of the charge transport material which serves to transport electrons, among the charge transport materials contained in the luminescent layer, is expressed by EA1, and an electron affinity of the charge transport material which is the highest in an absolute value of electron affinity, among the charge transport materials contained in the electron transport layer that adjoins the luminescent layer, is expressed by EA2, then EA1 and EA2 satisfy the relationship represented by the following expression (1), and when an electron affinity of the charge transport material which is the highest in an absolute value of electron affinity, among the charge transport materials contained in the electron transport layer located on the most cathode side among the two or more electron transport layers, is expressed by EA3, and a work function of the cathode is expressed by WF, then EA3 and WF satisfy the relationship represented by the following expression (2):
摘要:
There is provided an organic electronic device including an anode, a hole transport layer, an emissive layer, an electron transport layer, and a cathode. The emissive layer includes at least one first electroluminescent material and the electron transport layer includes at least one electron transport material and at least one second electroluminescent material. The device has white light emission.
摘要:
The present disclosure relates to a display panel having a structure in which the left and right lateral side bezel areas are bent downward to reduce the width of bezel area visible to a user. The display device includes a transparent cover plate and a flexible display layer secured to the transparent cover plate. The transparent cover includes a flat portion. The flexible display layer includes a display area and a non-display area. The display area includes an upper flat area extending along a first plane below the flat portion of the transparent cover plate. The non-display area extends from at least an edge of the display area and at least part of the non-display area extends along a second plane for connection to receive a signal for displaying an image on the flexible display layer. A signal line between a signal source and the non-display area transmits the signal from the signal source to the non-display area.
摘要:
An organic light emitting diode (OLED) display device is provided. The organic light emitting diode display device comprises a first substrate, a first electrode, an organic light emitting layer, a second electrode, and a second substrate. The first electrode is disposed on the first substrate. The organic light emitting layer is disposed on the first electrode. The second electrode is disposed on the organic light emitting layer. The second substrate is located on the second electrode. The material of the second electrode comprises an alkaline earth element and silver. The second electrode comprises a first portion and a second portion, and the first portion is located between the second portion and the first substrate. The ratios of the alkaline earth element to silver in the first portion and in the second portion are different.
摘要:
L'invention a trait à un procédé de fabrication d'une source de lumière 2 comprenant un support mince 4 pourvu d'une première électrode 8 sur une face principale et extérieure et d'une deuxième électrode 6 sur la face opposée. Le support 4 comprend une série d'orifices traversant la première électrode, chacun de ces orifices étant rempli d'un empilement de couches de matériaux organiques formant une diode électroluminescente organique (OLED). Une couche transparente et conductrice 10 recouvre chacun des orifices. Le champ électrique généré par les électrodes met en mouvement les électrons et les trous dans les couches respectives des diodes de manière à permettre des recombinaisons de paires d'électron et de trou au sein d'une couche émettrice, chacune de ces recombinaisons émettant un photon. Ces mesures permettent la réalisation d'une source lumineuse comprenant une multitude de sources ponctuelles, au moyen d'un support très mince et notamment souple.