Abstract:
The present invention relates to an OPCPA apparatus. The OPCPA of the present invention includes an optical pulse stretcher (100) for outputting chirped laser light using odd-order dispersion (third-order dispersion is mainly used). A pump laser (200) outputs pump laser light. An OPA unit (300) receives the pump laser light and the chirped laser light (signal), amplifies the signal using the pump laser light, and generates an idler. An optical signal separation unit (400) separates output light of the OPA unit into the signal, the idler, and remaining light (pump). An optical pulse compressor (600) compensates for pulse chirping caused by odd-order dispersion that is imparted by the optical pulse stretcher, thus temporally compressing the signal and the idler, which overlap each other.
Abstract:
An organic light-emitting diode device and a method of manufacturing the organic light-emitting diode device are disclosed. The organic light-emitting diode device includes a thin film transistor, an anode electrode electrically connected to the thin film transistor, a hole injection layer formed on the anode electrode, an etch-out buffer layer formed on the hole injection layer, the etch-out buffer layer having a first hole that exposes the hole injection layer, a barrier rib formed on the etch-out buffer layer, the barrier rib having a second hole that overlaps the first hole, an organic emission layer formed on a portion of the hole injection layer which is exposed through the first hole and second hole, and a cathode electrode formed on the organic emission layer.
Abstract:
A display apparatus includes a light-emitting unit. The light-emitting unit includes a first electrode, a bank, an organic light-emitting layer and a second electrode. The first electrode is formed on a substrate. The first electrode receives a first driving signal from a circuit unit. The bank surrounds sides of the first electrode and has a receiving portion formed on an upper face of the bank. The organic light-emitting layer is formed on the first electrode. The second electrode is formed on the organic light-emitting layer. The second electrode receives a second driving signal from the circuit unit. Therefore, even though the organic light-emitting material is abnormally dropped onto an unintended position, the receiving portion prevents the organic light-emitting material from flowing into a neighboring cavity, so that yield increases and productivity is enhanced.
Abstract:
In a display device and a method of manufacturing the display device, the display device has a substrate having a first region and a second region disposed at a peripheral portion of the first region. The substrate includes a plurality of first electrodes disposed on the first region and an insulation member selectively disposed in the first region. The insulating member has a plurality of openings that expose a portion corresponding to the first electrodes. The substrate includes light emitting patterns are disposed on the first electrodes through the openings and the substrate has a second electrode disposed on the light emitting patterns. Accordingly, the thickness of the light emitting patterns is uniformity so that the quality of an image generated from the light emitting patterns is improved.
Abstract:
A TFT substrate with reduced pixel defect rate is presented. The TFT substrate includes a pixel electrode, a negative line to apply a reverse voltage to the pixel electrode, and a recovery transistor including a drain electrode overlapping a part of the negative line with a insulating layer disposed between the negative line and the drain electrode. A contact hole is formed on the negative line and the drain electrode, and a bridge electrode connects the negative line and the drain electrode through the contact hole.The thin film transistor substrate and a display apparatus presented herein protect a data line assembly metal layer and decrease pixel defect. An improved reverse voltage efficiency is applied to a pixel electrode to protect a drain electrode.
Abstract:
A display device and a method of manufacturing the display device include a substrate having a first region and a second region disposed at a peripheral portion of the first region. The substrate includes a plurality of first electrodes disposed on the first region and an insulation member selectively disposed in the first region. The insulating member has a plurality of openings which expose a portion corresponding to the first electrodes. The substrate includes light emitting patterns disposed on the first electrodes through the openings and the substrate has a second electrode disposed on the light emitting patterns. Accordingly, the thickness of the light emitting patterns is uniform so that the quality of an image generated from the light emitting patterns is improved.
Abstract:
An improved process for producing an aromatic carboxylic acid from an aromatic alkyl hydrocarbon is described, wherein the improvement comprises using the same aromatic alkyl hydrocarbon as the azeotropic agent for separation of acetic acid and methyl acetate from water via azeotropic distillation. The process of this invention has considerable advantages over other known processes, particularly in regards to consumption of the azeotropic agent and utilities, formation of undesirable impurities and operating costs.
Abstract:
A liquid crystal display is provided, which includes: a panel assembly including a first panel provided with a first electrode, a second panel facing the first panel and provided with a second electrode, and a liquid crystal layer interposed between the first panel and the second panel, the panel assembly partitioned into a display area displaying images and a peripheral area located around the display area; a polarizer disposed on a first surface of the panel assembly; a first light blocking member disposed on the first surface of the panel assembly; and a second light blocking member facing an interposing area between the polarizer and the first light blocking member.
Abstract:
An organic light emitting display device includes: an organic light emitting pixel unit having a first electrode, an organic light emitting layer, and a second electrode, formed on a substrate; where a first anti-moisture protective layer is formed on the upper surface of the second electrode; and a second anti-moisture protective layer is formed on the upper surface of the first protective layer, where the second protective layer includes desiccant particles of diameters including a predetermined maximum diameter and where the first protective layer is substantially devoid of desiccant particles having the predetermined maximum diameter or larger, and the first protective layer has a thickness substantially greater than the predetermined maximum diameter.
Abstract:
An electronic device includes a central processing unit (“CPU”), first and second display panels, and first and second display panel drivers. The CPU provides an image signal and an input control signal. The first and second display panels respectively display images. The first and second display panel drivers drive the first and second display panels according to the image signal and the input control signal. The CPU includes an interface transmission unit outputting an interface signal to control the first and second display panel drivers. The first and second display panel drivers respectively include first and second interface receiving units receiving the interface signal from the interface transmission unit. The interface signal includes a display panel selection bit and a data bit.