摘要:
A color filter-on-thin film transistor substrate includes gate data lines crossing each other and defining pixel areas, thin film transistors is located at crossings of gate and data lines, pixel electrodes connected to the thin film transistors and formed within the pixel areas, and stripe-shaped color filters overlapping a plurality of pixel areas and oriented parallel to one of the gate and data lines.
摘要:
A system for and a method of providing an integrated communications and broadcasting service are provided. This system includes a transmitter and a receiver. The transmitter converts a CATV broadcasting signal and a satellite broadcasting signal into a CATV broadcasting optical signal and a satellite broadcasting optical signal having predetermined wavelengths, wavelength-multiplexes the two broadcasting optical signals, and wavelength-multiplexes a wavelength-multiplexed broadcasting optical signal with an Internet data signal to transmit an integrated communications and broadcasting optical signal via a predetermined optical fiber. The receiver receives the integrated communications and broadcasting optical signal from the transmitter, demultiplexes the received signal according to a wavelength band, converts the CATV broadcasting optical signal, the satellite broadcasting optical signal, and the Internet data signal, into which the received signal is demultiplexed, into RF signals, and transports the RF signals to appropriate terminals.
摘要:
A can type secondary battery includes an electrode assembly having a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate, a can for receiving the electrode assembly therein, and a cap assembly coupled to an opening section of the can. A cap plate is formed with an electrolyte injection hole and a soft aluminum plug welded to the electrolyte injection hole so as to seal the electrolyte injection hole.
摘要:
A two-dimensional wavelength/time optical CDMA system employing balanced-modified pseudo random noise (PN) matrix codes is provided. Through an inverse-exclusive OR operation of a pair of modified PN code, the balanced codes are generated as optical CDMA codes in the form of a new matrix. When the codes are applied to an optical CDMA system to perform encoding and decoding, if the same number of channels as the number (M−1) of subgroups of the codes are connected, the system becomes an MAI-free system, and even if the number of channels connected is twice the number of the subgroups, an error-free system can be established. Accordingly, the number of channels that can be used simultaneously is doubled compared to the prior art method such that the economical efficiency of the optical CDMA system improves.
摘要:
Disclosed are an energy recovery apparatus and method for a plasma display panel. The energy recovery apparatus includes a sustain voltage source for supplying a sustain voltage, a panel capacitor formed equivalently at a discharge cell, a first charging circuit for forming a first charging path when one side of the panel capacitor is charged, a second charging circuit for forming a second charging path when the other side of the panel capacitor is charged, a first power circuit for supplying the sustain voltage to the panel capacitor and forming the first charging path, and a second power circuit for supplying a ground voltage generated from a ground voltage source to the panel capacitor and forming the second charging path. The energy recovery apparatus and method according to the present invention can decrease components in number and reduce power consumption and manufacturing cost by charging the other side of the panel capacitor using a charging voltage of one side of the panel capacitor.
摘要:
A novel method of communicating in a Multi-Input/Multi-Output communication system. The method includes receiving channel status information corresponding to each transmitting data stream in the MIMO system, and determining a common modulation scheme to use for all of the transmitting data streams based on the received channel status information. A common coding scheme, common modulation scheme, or a common modulation and coding set may also be selected based on the received channel status information.
摘要:
Disclosed is a hollow and side-by-side type conjugated fiber which is advantageous in terms of light weight, high bulkiness and high stretchability, comprising polyethylene with a melting point of 100-140° C., a density of 0.9500-0.9700 g/cm3, a molecular weight distribution index of 3.0-8.0 and a melt flow index of 10-25, and polypropylene with a melting point of 150-170° C., a density of 0.9000-0.9200 g/cm3, a molecular weight distribution index of 3.0-8.0 and a melt flow index of 10-25. A non-woven fabric prepared using the hollow and side-by-side type polyethylene/polypropylene conjugated fiber is also disclosed.
摘要翻译:公开了一种中空的并列型复合纤维,其在轻质量,高膨松度和高拉伸性方面是有利的,其包括熔点为100-140℃的聚乙烯,密度为0.9500-0.9700g / cm 3,分子量分布指数为3.0-8.0,熔体流动指数为10-25,熔点为150-170℃的聚丙烯,密度为0.9000-0.9200g / cm 3 ,分子量分布指数为3.0-8.0,熔体流动指数为10-25。 还公开了使用中空和并列型聚乙烯/聚丙烯复合纤维制备的无纺布。