Abstract:
An organic light-emitting device including a first electrode, a plurality of hole transport layers, a plurality of intermediate layers, an emission layer, a plurality of electron transport layers, and a second electrode. The emission layer may include a host, an emitting dopant, and an auxiliary dopant. The host and the auxiliary dopant are able to transport different types of carriers.
Abstract:
A train state retriever acquires the state of a train. Based on the state of the train, a transmission priority determiner determines a transmission priority in transmitting transmission data serving as a transmission object to a transmission path. A transmitter transmits the transmission data to the transmission path in accordance with the determined transmission priority.
Abstract:
A vehicle-mounted communication device includes wireless units 3a and 3b that switch a frequency that performs wireless communication with antennas 2a and 2b between a frequency for wireless communication for ITS and a frequency for wireless LAN communication, a parking determination unit 6 that determines whether or not a vehicle is parked, a parking position storage unit 6a that stores as a parking position a position where it is determined that the vehicle is parked by the parking determination unit 6, and a wireless control unit 4 that controls the wireless units 3a and 3b to perform the wireless communication for ITS with the antennas 2a and 2b when the vehicle is running, and switch the wireless communication for ITS or the wireless LAN communication to be performed with the antennas 2a and 2b on the basis of the parking position stored in the parking position storage unit 6a when the vehicle is parked.
Abstract:
To provide a motor control circuit that variably controls the speed of a motor, in which an appropriate control gain corresponding to the speed of the motor that is set can be automatically set. The motor control circuit includes a period error signal output means, a speed error signal output means and a gain correction means.
Abstract:
An organic thin film deposition system is disclosed. The organic thin film deposition system includes: a plurality of crucibles each having an inlet capable of selectively being opened and closed; an organic composite material made up of two or more organic materials and having an initial composition ratio, the organic composite material for placing in the plurality of crucibles; and a transferring unit for controlling a position of the plurality of crucibles.
Abstract:
A vehicle communication device for using a plurality of applications in an inter-vehicle communication, and performing a control to avoid congestion of its own vehicle and the other vehicles. There is a vehicle communication device including a plurality of application units for performing the inter-vehicle communication, a lower protocol unit for transmitting and receiving data between vehicles, and a middleware unit intervening between said application units and the lower protocol unit. The middleware unit includes a transfer service processing unit, a communication control service unit, and a transmission/reception control processing unit. The communication control service unit controls a congestion avoiding process of its own vehicle and other vehicles based on application priority received for each of the application units, priority for each vehicle, and channel usage rate obtained from the lower protocol unit.
Abstract:
A boundary region between blocks of a luminescent layer is provided in a region on a second insulating layer (18) parallel with a glass substrate. Blocks of an electron transporting layer (28) are formed on associated blocks of the luminescent layer. A lithium fluoride layer (30) and an electron injection layer (32) are successively formed on the electron transporting layer (28) seamlessly. Accordingly, a boundary between the blocks of the electron transporting layer (28) is vertically aligned with a boundary between the blocks of the luminescent layer.
Abstract:
A process for preparing an organic electroluminescent device in which a hole transporting layer, a first light emitting layer, and a second light emitting layer are disposed between a pair of electrodes, the first light emitting layer contains at least one dopant material and host material and, the host material is the same compound as a hole transporting material of the hole transporting layer, characterized in that the hole transporting layer and the first light emitting layer are continuously formed in the same chamber.
Abstract:
A light emitting layer produces light having peak intensities in a wavelength range of not less than 460 nm and not more than 510 nm and a wavelength range of not less than 550 nm and not more than 640 nm, respectively. Each of a red color filter layer, green color filter layer, and blue color filter layer has a transmittance of 50% or more in a prescribed wavelength range and a transmittance of 10% or less in a prescribed wavelength range. The ratio of an intensity value of the light emitted from the light emitting layer at a wavelength of 575 nm to an intensity value of the light emitted at a wavelength of 475 nm is not less than 0.4 and not more than 4.0.
Abstract:
A light-emitting device including a plurality of emission layers, which has improved luminous efficiency and improved reliability (or device lifetime), is provided. The light-emitting device includes a first emission layer formed on a substrate, and a second emission layer formed on the first emission layer to provide a laminated structure, for emitting light having a different wavelength from that of light emitted by the first emission layer. At least one of the first emission layer and the second emission layer includes a host material, a luminescent first dopant material and a non-luminescent second dopant material.