摘要:
A method and apparatus tests a flat display device to inspect for shorts and open circuits in a signal wire by using a magnetic sensor. The inspection method and apparatus scans the magnetic sensor along signal wires in a scan direction crossing multiple signal wires and detects at least one of a short or an open circuit in the signal wires based on current detected by the magnetic sensor.
摘要:
Provided is a method of fabricating an organic electro luminescence device, the method comprising: forming a thin film transistor on a substrate; forming a passivation layer and a first electrode on the substrate including the thin film transistor; forming a contact hole exposing an upper surface of a drain electrode of the thin film transistor at a predetermined portion of the first electrode and the passivation layer; forming a buffer layer and a barrier rib on a predetermined portion of an upper surface of the first electrode; forming an organic emission layer within a region defined by the buffer layer; and forming a second electrode on the organic emission layer such that the second electrode is electrically connected with the drain electrode through the contact hole.
摘要:
Provided is a method of fabricating an organic electro luminescence device, the method comprising: forming a thin film transistor on a substrate; forming a passivation layer and a first electrode on the substrate including the thin film transistor; forming a contact hole exposing an upper surface of a drain electrode of the thin film transistor at a predetermined portion of the first electrode and the passivation layer; forming a buffer layer and a barrier rib on a predetermined portion of an upper surface of the first electrode; forming an organic emission layer within a region defined by the buffer layer; and forming a second electrode on the organic emission layer such that the second electrode is electrically connected with the drain electrode through the contact hole.
摘要:
An organic electroluminescence device includes a buffer formed in a polygonal structure corresponding to each of sub-pixels, an electrode separator formed along an outer periphery of the buffer so as to separate the sub-pixels, an emission region formed in an inner region defined by the buffer, and an electric connection region formed in a region protruding from one side of the buffer.
摘要:
Provided is a light emitting device. Particularly, the light emitting device comprises a threshold voltage compensator. The threshold voltage compensator is connected between a gate and a drain of the driving TFT and has a gate connected to a second scan line to temporarily store at the storage capacitor a gate voltage reflecting a threshold voltage of the driving TFT in response to a second scan signal supplied by a second scan line and to transmit the data signal regardless of variations in the threshold voltage of the driving TFT when the output current is supplied to the light emitting diode.
摘要:
An organic electro-luminescence device is provided. First and second substrates are arranged spaced apart from each other by a predetermined distance and sub-pixels are defined in the substrates. An array element has at least one thin film transistor (TFT) formed on an inner surface of the first substrate in sub-pixel unit. A conductive spacer is electrically connected to a drive TFT of the array element. A first electrode for an organic electro-luminescence diode is disposed on an inner surface of the second substrate. An organic electro-luminescence layer and a second electrode for the organic electro-luminescence diode are sequentially formed on the first electrode in sub-pixel unit. The first substrate and the second substrate are misaligned by a predetermined position and attached to each other, such that the conductive spacer is in contact with a conductive spacer contact region provided on the second electrode.
摘要:
An electro luminescence display device having a display area and a non-display area includes a plurality of display organic light emission layers formed in the display area and a dummy organic light emission layer formed in the non-display area.
摘要:
An organic electroluminescence display device include: a substrate where a plurality of red (R), green (G) and blue (B) pixel regions are defined; a plurality of transparent electrodes on the substrate, each transparent electrode disposed in each pixel region; a buffer layer on the substrate in intervals among the transparent electrodes, the buffer layer overlapping side portions of the transparent electrodes; a separator on the buffer layer and arranged on one direction; a hole injection/transporting layer over the substrate covering the plurality of transparent electrodes, the buffer layer and the separator; a luminous layer on the hole injection/transporting layer and divided into each R, G or B pixel region; and a cathode electrode on the hole injection/transporting layer covering the divided luminous layer, the cathode electrode disposed all over the substrate to connect the R, G and B pixel regions.
摘要:
A driving circuit for an active matrix electroluminescence device (AMELD) can control an output current value according to R/G/B channels by receiving a digital signal of n bits. In the driving circuit of the AMELD having data and gate drivers that respectively transmit a data signal and a scan signal to each pixel region, the data driver includes a latch for latching a control signal temporarily stored, and a plurality of digital to analog converters (DAC) for outputting a reference current of a certain level as a data signal according to R/G/B channels is latched by the control signal.
摘要翻译:用于有源矩阵电致发光器件(AMELD)的驱动电路可以通过接收n位的数字信号来控制根据R / G / B通道的输出电流值。 在具有分别将数据信号和扫描信号传输到每个像素区域的数据和栅极驱动器的AMELD的驱动电路中,数据驱动器包括用于锁存临时存储的控制信号的锁存器和多个数模转换器( DAC),用于根据R / G / B通道输出作为数据信号的一定电平的参考电流被控制信号锁存。
摘要:
A reflective-type liquid crystal display device includes first and second substrates, a liquid crystal layer between the first and second substrates, thin film transistors on each cross of gate and data bus lines, a photoresist layer on the gate and data bus lines, and thin film transistors, reflection electrodes on the photoresist layer and electrically coupled to the thin film transistors, and light shield layers on the gate and data bus lines.