摘要:
An organic light emitting diode (OLED) display comprises: an insulating substrate; common electrodes; a first electrode layer formed in a region adjacent to the common electrodes formed on the insulating substrate electrically isolated from the common electrodes; an insulating layer which coats the insulating substrate and respectively opens a first opening window exposing a part of the common electrodes and a second opening window exposing at least a part of the first electrode layer; ribs or walls which form a cell area by crossing the common electrodes on the insulating substrate and surround each of the opening windows; a material layer formed on the first electrode layer exposed by the second opening window; and a second electrode layer which coats the cell area surrounded by the ribs and is electrically connected to the common electrodes through the first opening window.
摘要:
A liquid crystal display device includes a pair of transparent substrates, a liquid crystal layer sandwiched between inner surfaces of the transparent substrates, and a pair of optical films each attached on an outer surface of the transparent substrate via a transparent adhesive layer. The transparent adhesive layer has an outer surface facing the optical film. The outer surface of each transparent substrate has a first Ra surface roughness, and the outer surface of the adhesive layer has a second Ra surface roughness which is smaller than the first Ra surface roughness. The present invention further provides a method for manufacturing the liquid crystal display device.
摘要:
In a display device having a light source and a storage for storing at least one reference frame of image data, a driving method includes receiving a current frame of image data; comparing grey levels between pixels of the current frame of image data and the corresponding pixels of the reference frame of image data; determining a pixel quantity of pixels having different grey levels in the current frame of image data and the reference frame of image data; and based on the determined pixel quantity, calculating and outputting a signal controlling a light emitting duty ratio and an amplitude of the light source while displaying the current frame. The display device further has a comparing unit and light source control unit for performing the driving method.
摘要:
An apparatus for converting a digital pixel signal to a gamma voltage signal for a pixel in a liquid crystal display (LCD), wherein the digital pixel signal corresponds to the pixel. The apparatus includes a pixel signal converting unit for converting the digital pixel signal to a converted pixel signal and a gamma correction unit coupled to the pixel signal converting unit for outputting the gamma voltage signal according to the converted pixel signal. The relation between the digital pixel signal and the converted pixel signal is determined according to a display color of the pixel.
摘要:
An image display apparatus comprises a pixel electrode, a common electrode, and a switching element to control an electric potential supplied to the pixel electrode. In addition, an auxiliary electrode forms an auxiliary capacitance between a portion of the auxiliary electrode and a portion of the pixel electrode. The common electrode is adapted to be set at a first electric potential, and the auxiliary electrode is adapted to be set at a second, different electric potential.
摘要:
A liquid crystal panel structure includes a liquid crystal panel, a plurality of first and second contact terminals, and a plurality of first and second peripheral wirings. The liquid crystal display has a display area and a non-display area. The non-display area has at least one driving chip lamination area. The first and second contact terminals are allocated in the lamination area of the driving chip. The first peripheral wirings are allocated on the non-display area, and the first contact terminals are electrically connected to the pixels of the display area. The liquid crystal panel can selectively provides allocation of two types of driving chips, such that the liquid crystal panel can be applied to single or dual display module.
摘要:
A liquid crystal display mainly includes a first substrate and a second substrate; a liquid crystal having a negative dielectric constant anisotropy between the first and second substrates; and an array of first protrusions, second protrusions and third protrusions for setting the orientation of liquid crystal molecules inside pixels to a plurality of mutually different directions. The first protrusions are formed on pixel electrodes of the second substrate. Every two of the first protrusions are arranged substantially in a V-shaped pattern. The first and second protrusions are arranged alternately and in parallel to one another. The liquid crystal display of the present invention is provided with a plurality of first capacitor electrodes each in a K-shaped pattern and a plurality of second capacitor electrodes each in a V-shaped pattern wherein the first and second capacitor electrodes and the first protrusions are formed in spatially opposed relation to one another.
摘要:
A driver for driving a display panel having a light emitting element includes a plurality of control pads, each of which is electrically connected to a control line of the display panel; and a plurality of power source pads, each of which is electrically connected to a power source line of the display panel and is larger in area than the control pad. The control pads and the power source pads are arranged in line and an order of arrangement of the control pads and the power source pads is symmetrical with respect to a direction of pad arrangement.
摘要:
A display device includes a driver circuit that controls so that an electric charge accumulation and a voltage detection/supply start simultaneously for a pixel circuit in a first row in the matrix and a pixel circuit in a second row in a matrix and adjacent to the pixel circuit in the first row in one direction along a column, and that controls so that the electric charge accumulation and the voltage detection/supply end simultaneously for the pixel circuit in the first row and a pixel circuit in a third row and adjacent to the pixel circuit in the first row in another direction along the column.
摘要:
A display includes an electric current controlled light-emitting device that emits light with a luminance depending on an electric current flowing therethrough. The display also includes a transistor that has a gate electrode, a source electrode, and a drain electrode, and controls the electric current based on a data voltage between one of the source and drain electrodes and the gate electrode; and a controller that controls a gate-to-source voltage and a gate-to-drain voltage of the transistor based on a change in the luminance of the electric current controlled light-emitting device while maintaining the transistor element in a saturation region.