Abstract: The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.

Abstract: Embodiments of this disclosure provide an apparatus and method for monitoring an optical signal to noise ratio, a receiver and a communication system. The apparatus for monitoring an optical signal to noise ratio includes extracting signals from signals obtained after an equalization processing is performed on optical signals received by a receiver, the optical signals including signals of known frequencies, and the signals extracted having the same spectral characteristics as the signals of known frequencies; correcting, according to filtering parameters used in the equalization processing, the signals extracted and outputting corrected signals; and calculating an optical signal to noise ratio according to the corrected signals. According to the embodiments of this disclosure, the optical signal to noise ratio may be calculated more accurately.

Abstract: An array substrate, a display panel, a light-detecting method for a display panel, and a method for controlling a display panel are provided. The array substrate includes a base substrate; a plurality of pixel regions arranged in an array on the base substrate, the pixel regions each including a light-emitting region; and a light-detecting circuit in at least one pixel region, the light-detecting circuit configured to detect light emitted from the light-emitting region of the at least one pixel region in which the light-detecting circuit is provided.

Abstract: The disclosure concerns optical components comprising a polycarbonate-containing composition, the polycarbonate-containing composition comprising: about 95 wt % to about 99.6 wt % polycarbonate polymer; about 0.25 wt % to about 1 wt % silicon resin; about 0.05 wt % to about 0.5 wt % flame retardant; and about 0.1 wt % to about 0.5 wt % styrene-acrylonitrile copolymer coated polytetrafluoroethylene, wherein the polycarbonate-containing composition exhibits a VO rating at 0.75 mm as determined by the UL94 Flammability test, and wherein the total wt % of all components of the polycarbonate-containing composition does not exceed 100 wt %.

Abstract: A signal processing apparatus and method for monitoring channel spacing which may be configured in a receiver and includes: a first determining unit to determine a frequency range of a pilot of a center channel and a frequency range of a pilot of a neighboring channel using a receive signal; a second determining unit to determine a center channel frequency offset of the center channel pilot according to the center channel frequency range, and determine a frequency offset of the neighboring channel pilot according to the neighboring channel frequency range; and a third determining unit to determine channel spacing between the center channel and the neighboring channel according to the center channel frequency offset, the neighboring channel frequency offset and a frequency of a pilot signal at a transmitter side.

Abstract: Embodiments of this disclosure provide an apparatus and method for monitoring an optical signal to noise ratio, a receiver and a communication system. The apparatus for monitoring an optical signal to noise ratio includes extracting signals from signals obtained after an equalization processing is performed on optical signals received by a receiver, the optical signals including signals of known frequencies, and the signals extracted having the same spectral characteristics as the signals of known frequencies; correcting, according to filtering parameters used in the equalization processing, the signals extracted and outputting corrected signals; and calculating an optical signal to noise ratio according to the corrected signals. According to the embodiments of this disclosure, the optical signal to noise ratio may be calculated more accurately.

Abstract: Embodiments of this disclosure provide an apparatus and method for monitoring a polarization dependent loss, a receiver and a communication system. The apparatus for monitoring a polarization dependent loss includes: a first processing unit configured to process received optical signals, to obtain a first correlation matrix of noise signals in the received optical signals and a second correlation matrix of second signals or other signals in the received optical signals other than first signals or spectral feature signals having predetermined spectral features; a matrix subtraction unit configured to subtract the second correlation matrix by the first correlation matrix, to obtain a third matrix; and a calculating unit configured to perform singular value decomposition on the third matrix, and calculate a polarization dependent loss according to a result of the singular value decomposition. According to the embodiments of this disclosure, the polarization dependent loss may be calculated more accurately.

Abstract: The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.

Abstract: The present disclosure is related to a liquid dispensing amount control apparatus. The liquid dispensing amount control apparatus may include at least one nozzle and at least one heating device. The heating device may be configured to heat a position of liquid dispensed from the nozzle to form a droplet.

Abstract: Embodiments of this disclosure provide a method and apparatus for estimating polarization dependent loss (PDL) and a receiving device. The method includes: performing equalization processing on pre-processed dual-polarization state signals; performing correlation operations on the equalized dual-polarization state signals and unequalized dual-polarization state signals; constructing an estimation matrix based on a result of the correlation operations; and calculating a polarization dependent loss of the dual-polarization state signals by using one or more feature values of the estimation matrix. Hence, not only PDL in an optical fiber link may be accurately estimated, but also off-line digital signal processing may be performed at a receiver, without needing to incur extra hardware overhead.

Abstract: The disclosure concerns polymer compositions exhibiting LDS properties while maintaining mechanical properties and a dark color throughout the composition.

Abstract: Embodiments of this disclosure provide a method and apparatus for estimating polarization dependent loss (PDL) and a receiving device. The method includes: performing equalization processing on pre-processed dual-polarization state signals; performing correlation operations on the equalized dual-polarization state signals and unequalized dual-polarization state signals; constructing an estimation matrix based on a result of the correlation operations; and calculating a polarization dependent loss of the dual-polarization state signals by using one or more feature values of the estimation matrix. Hence, not only PDL in an optical fiber link may be accurately estimated, but also off-line digital signal processing may be performed at a receiver, without needing to incur extra hardware overhead.

Abstract: An apparatus and method for processing a frequency offset of a pilot and a receiver where the includes: calculating a correlation function of a channel by using a receiving or received signal and a correlation length; calculating a phase to which the correlation length corresponds according to the correlation function; and calculating a corresponding slope according to phases to which at least two correlation lengths correspond when the phase to which the correlation length corresponds is greater than 2?, and estimating a frequency offset of a pilot of the channel based on the slope. Hence, estimation of a frequency offset of a pilot may be accurately achieved, thereby accurately judging channel spacing.

Abstract: A signal processing apparatus and method for monitoring channel spacing which may be configured in a receiver and includes: a first determining unit to determine a frequency range of a pilot of a center channel and a frequency range of a pilot of a neighboring channel using a receive signal; a second determining unit to determine a center channel frequency offset of the center channel pilot according to the center channel frequency range, and determine a frequency offset of the neighboring channel pilot according to the neighboring channel frequency range; and a third determining unit to determine channel spacing between the center channel and the neighboring channel according to the center channel frequency offset, the neighboring channel frequency offset and a frequency of a pilot signal at a transmitter side.

Abstract: A black-colored plastic composition includes specific amounts of a brominated polycarbonate, a poly(butylene terephthalate), a block polyestercarbonate containing resorcinol ester units, diantimony trioxide, and a black colorant. The composition exhibits a deeper black color than a corresponding composition without the block polyestercarbonate. The composition can be used to mold black parts of consumer electronic devices, such as flat screen television bezels, cell phone backs, and exterior parts of household appliances such as toasters and microwave ovens.

Abstract: A magnetic stack includes a substrate, a magnetic recording layer, and a TiN—X layer disposed between the substrate and the magnetic recording layer. In the TiN—X layer, X is a dopant comprising at least one of MgO, TiO, TiO2, ZrN, ZrO, ZrO2, HfN, HfO, AlN, and Al2O3.

Abstract: A black-colored plastic composition includes specific amounts of a brominated polycarbonate, a poly(butylene terephthalate), a block polyestercarbonate containing resorcinol ester units, diantimony trioxide, and a black colorant. The composition exhibits a deeper black color than a corresponding composition without the block polyestercarbonate. The composition can be used to mold black parts of consumer electronic devices, such as flat screen television bezels, cell phone backs, and exterior parts of household appliances such as toasters and microwave ovens.

Abstract: A magnetic stack includes a substrate, a magnetic recording layer, and a TiN—X layer disposed between the substrate and the magnetic recording layer. In the TiN—X layer, X is a dopant comprising at least one of MgO, TiO, TiO2, ZrN, ZrO, ZrO2, HfN, HfO, AlN, and Al2O3.

Abstract: A polymer composition is provided which is white and opaque (i.e. shields from light). The polymer composition comprises a blend of (i) a silicon-free polycarbonate polymer and (ii) a polycarbonate-polysiloxane copolymer; a whitener such as titanium dioxide; and (iii) a non-white colorant such as carbon black. The resulting composition, when molded and measured at a thickness of 0.75 mm, has an L* of greater than 80 and a % T of less than 1%. The composition also has good impact strength at low temperatures and good stability during processing.

Abstract: A polymer composition is provided which is white and opaque (i.e. shields from light). The polymer composition comprises a blend of (i) a silicon-free polycarbonate polymer and (ii) a polycarbonate-polysiloxane copolymer; a whitener such as titanium dioxide; and (iii) a non-white colorant such as carbon black. The resulting composition, when molded and measured at a thickness of 0.75 mm, has an L* of greater than 80 and a % T of less than 1%. The composition also has good impact strength at low temperatures and good stability during processing.