摘要:
The blood pressure monitoring apparatus and method are disclosed that can monitor a blood pressure of a subject using an electrocardiogram signal, a pulse wave signal and a body characteristic information of the subject, wherein the electrocardiogram signal and the pulse wave signal of the subject are monitored to remove a noise signal generated from monitoring of the pulse wave signal, allowing monitoring a precise blood pressure of the subject, and calculating the pulse wave analysis information using the monitored pulse wave signal, and using the electrocardiogram signal and the pulse wave signal to calculate a pulse transit time (PPT), and plugging a calculated pulse wave propagation time, pulse wave analysis information and body characteristic information of the subject into a predetermined regression equation to monitor the blood pressure.
摘要:
An in-plane switching mode liquid crystal display device includes a substrate; at least two gate lines disposed on the substrate; at least two data lines disposed on the substrate crossing the gate lines to define a pixel region; a driving device disposed in the pixel region; a plurality of first electrodes disposed in the pixel region; and a plurality of second electrodes disposed in the pixel region parallel with the first electrodes. At least one first electrode is overlapped with at least one second electrode. Further, each one of the first electrodes and a corresponding one of second electrodes defining an electric field in a direction parallel to a surface of the substrate.
摘要:
An liquid crystal lens for improving a viewing angle and reducing crosstalk caused at the center of an electrode in a multi-view stereoscopic display fashion using an increased number of views per a viewing zone, and a stereoscopic display device using the same are disclosed. The display device includes a display panel having a plurality of sub-pixels in a matrix pattern to emit a 2-dimensional image signal, and an electrically-driven liquid crystal lens located at an upper surface of the display panel and including lens regions having a crosswise width equal to “m”, a multiple of a crosswise width of a single sub-pixel and a lengthwise width equal to “n”, a multiple of a lengthwise width of the sub-pixel, the lens regions of one line being shifted more than the lens regions of a following line by a distance “a” when viewed from a column direction.
摘要:
An image display device includes a display panel, and a barrier including a plurality of transmissive portions and a plurality of blocking portions on the display panel, wherein the plurality of transmissive portions and the plurality of blocking portions are arranged in a matrix, wherein 3Nth rows and (3N−1)th rows include the plurality of transmissive portions and the plurality of blocking portions, N being a positive integer, (3N−2)th rows include the plurality of transmissive portions excluding the plurality of blocking portions, , and the transmissive and blocking portions are alternately arranged.
摘要:
A stereoscopic display device using an electrically-driven liquid crystal lens is disclosed. The stereoscopic display device includes a display panel, a light source to emit light, and an electrically-driven liquid crystal lens provided between the display panel and the light source and having a reflective electrode to intercept a part of the light emitted from the light source, the electrically-driven liquid crystal lens enabling a wide viewing angle or narrow viewing angle display according to whether or not voltages are applied thereto.
摘要:
A liquid crystal display device includes a first and a second substrates, the second substrate has a color pixel that includes a reference and a correction color pixels, the reference and correction color pixels each has a reflection area, a transmission area, and a thin film transistor, a reflection electrode is provided in the reflection area, and a transmission electrode is provided in the transmission area wherein the transmission electrode electrically connected to the thin film transistor; and a liquid crystal layer provided between the first and second substrates, wherein a data voltage applied to the transmission electrode of the reference color pixel is applied to the reflection electrode of the reference color pixel, and the data voltage applied to the transmission electrode of the correction color pixel is reduced to a compensation voltage and the compensation voltage is applied to the reflection electrode of the correction color pixel.
摘要:
A display device includes a display panel including first to fourth pixels in a first direction, wherein each of the first to fourth pixels has a first width in the first direction and a length more than the width and in a second direction; and a backlight unit including first and second line light regions supplying light to the display panel to display three-dimensional images, wherein the first and second line light regions have a slanted angle with respect to the second direction, wherein light from the first line light region comes to right and left eyes of a viewer through the first and second pixels, respectively, and light from the second light region comes to the right and left eyes through the third and fourth pixels, respectively, wherein the display device has K view points.
摘要:
In a liquid crystal display device, a field sequential liquid crystal display device includes a liquid crystal panel having an upper substrate, a lower substrate and a liquid crystal layer therebetween; a backlight device under the liquid crystal panel for irradiating light to the liquid crystal panel and having three color light sources; and an image signal processor controlling a sequential lighting order and combination of the three color light sources.
摘要:
A lenticular lens includes an upper plate including an upper transparent electrode and having a plurality of lens surfaces having a curved surface shape; an upper alignment film on the lens surfaces; a lower plate having a lower transparent electrode and a lower alignment film; and a liquid crystal layer between the upper plate and the lower plate to be driven by an electric field applied by the upper transparent electrode and the lower transparent electrode.
摘要:
A liquid crystal display device includes first and second substrates facing and spaced apart from each other, a common electrode on an inner surface of the first substrate, a gate line on an inner surface of the second substrate, a data line crossing the gate line, a switching device connected to the gate and data lines, a first pixel electrode connected to the switching device and spaced apart from the data line, a black matrix covering the data line and having a first portion width extending from a center line of the data line to a first edge of the black matrix, and a second portion width different from the first portion width extending from the center line of the data line to a second edge of the black matrix opposite to the first edge of the black matrix, and a liquid crystal material layer interposed between the first pixel electrode and common electrode.