摘要:
Disclosed is a method of manufacturing the photoactive layer of organic photovoltaic cells using aerosol jet printing. The photoactive layer of the organic photovoltaic cell has high crystallinity and is easily formed into a multilayer structure, thus simplifying the process of manufacturing the organic photovoltaic cells. The solar power conversion efficiency of the organic photovoltaic cells including the photoactive layer is increased, thus facilitating the production of environmentally friendly energy.
摘要:
The present invention relates to fullerene derivatives and an organic electronic device using the same, and more specifically, to a novel fullerene derivative incorporating an aromatic fused ring compound and to an organic electronic device with excellent electrical properties by employing the fullerene derivative. In more detail, the novel fullerene derivative incorporating an aromatic fused ring compound according to the present invention exhibits excellent solubility in organic solvents and has a high electrochemical electron mobility and a high LUMO energy level, thereby making the fullerene derivative a suitable material for organic solar cells featuring a high open circuit voltage (Voc) and an improved energy conversion efficiency, or applicable for use in organic electronic devices such as organic thin film transistors.
摘要:
Disclosed is a method of manufacturing the photoactive layer of organic photovoltaic cells using aerosol jet printing. The photoactive layer of the organic photovoltaic cell has high crystallinity and is easily formed into a multilayer structure, thus simplifying the process of manufacturing the organic photovoltaic cells. The solar power conversion efficiency of the organic photovoltaic cells including the photoactive layer is increased, thus facilitating the production of environmentally friendly energy.
摘要:
An apparatus and method for microstructures of a display device which focus external light toward light-absorption regions to enhance brightness and contrast of the display device. The display device includes a light absorption layer disposed to one side of a light emission layer. The light absorption layer includes light refracting structures and light absorption elements, wherein each of the light absorption elements is positioned in the light refracting structures. The light directing structures substantially direct incident light toward one of the plurality of light absorption elements positioned therein to reduce the reflection of external light.
摘要:
The present invention relates to a novel organometallic compound, and more particularly, to a luminescent organometallic compound in which intermolecular interaction is inhibited by means of introducing a germanium substituent, thereby improving light-emitting characteristics. The present invention also relates to an organic electronic device, specifically, to an organic light-emitting diode using the compound. According to the present invention, a germanium substituent is introduced to the parent organometallic iridium compound, thus inhibiting an intermolecular interaction in the solid state and enabling the compound of the present invention to be effectively used in solution processing. When the compound of the present invention is used as part of a light-emitting layer of an organic light-emitting diode, the light-emitting efficiency of the light-emitting diode may be significantly improved. Therefore, the compound of the present invention may be effectively used as a material for an organic light-emitting diode.
摘要:
The present invention relates to a novel organometallic compound, and more particularly, to a luminescent organometallic compound in which intermolecular interaction is inhibited by means of introducing a germanium substituent, thereby improving light-emitting characteristics. The present invention also relates to an organic electronic device, specifically, to an organic light-emitting diode using the compound. According to the present invention, a germanium substituent is introduced to the parent organometallic iridium compound, thus inhibiting an intermolecular interaction in the solid state and enabling the compound of the present invention to be effectively used in solution processing. When the compound of the present invention is used as part of a light-emitting layer of an organic light-emitting diode, the light-emitting efficiency of the light-emitting diode may be significantly improved. Therefore, the compound of the present invention may be effectively used as a material for an organic light-emitting diode.
摘要:
An apparatus and method for microstructures of a display device which focus external light toward light-absorption regions to enhance brightness and contrast of the display device. The display device includes a light absorption layer disposed to one side of a light emission layer. The light absorption layer includes light refracting structures and light absorption elements, wherein each of the light absorption elements is positioned in the light refracting structures. The light directing structures substantially direct incident light toward one of the plurality of light absorption elements positioned therein to reduce the reflection of external light.