摘要:
A method for encapsulating at least one organic light-emitting (OLED) device (22) comprising the step of forming a concave region (24) on a plate (6) by applying a negative pressure to a predetermined area of the plate. The plate is attached to a substrate (1) comprising at least one active region (23) such that the concave region (24) of the plate (6) spans over the active region (23). Also disclosed is a OLED device (22), in which at least a part of an encapsulation of the device is formed by applying a negative pressure to a predetermined area of a plate (6) forming a concave region (24) of the plate (6).
摘要:
A method for encapsulating at least one organic light-emitting (OLED) device is disclosed. The method includes the step of forming a concave region on a plate by applying a negative pressure to a predetermined area of the plate. The plate is attached to a substrate including at least one active region such that the concave region of the plate spans over the active region.
摘要:
A radiation source has a field of semiconductor chips, which are disposed below a field of micro-lenses (8) disposed in a hexagonal lattice structure. The radiation source is distinguished by high radiation output and radiation density.
摘要:
A photo-optical transmitter assembly is produced in the following manner: a glass wafer is fixed onto a transparent submount and a V-shaped recess is subsequently created between optical prism elements using targeted sawcuts. A rod-shaped element with a reflective coating is inserted into the V-shaped recess. A laser beam from a semiconductor laser is thus deflected by 90° on the rod-shaped element with the reflective coating and traverses the submount.
摘要:
A measuring arrangement for measuring product parameters of a component in the epitaxial layer (28) of a wafer comprises measuring probe (3) on whose contact side (23) a recess (24) is installed, into which an electrolyte can be poured. The electrolyte produces an electrical connection between a contact body (11), which is charged with a signal from a pulsed-current source, and the surface (22) of the wafer (2). A detector (16) serves for detecting the light which is emitted by the component.
摘要:
A method is provided for producing at least one beam splitter molded part from transparent material in which a beam splitter layer is embedded. Two radiation-transparent wafers, of which one is provided with a beam splitter layer, are interconnected in such a way that the beam splitter layer lies between the two wafers. Subsequently, this wafer assembly is further processed to form individual prism ingots, for example by sawing them through into wafer strips and grinding or polishing lateral surfaces, or by profile sawing. An optoelectronic module for bidirectional optical data transmission uses the beam splitter molded part.
摘要:
In an optoelectronic component having a laser chip as a light transmitter and a lens coupling optics for defined emission of radiation generated in the laser chip, the lens coupling optics is arranged immediately in front of the laser chip and is adjusted and fixed in stable fashion in a simple way. The component is rationally manufactured in a wafer union. The laser chip is arranged on a common carrier between two carrier parts whose lateral surfaces neighboring the resonator faces of the laser chip are provided with mirror layers, and that are inclined at an angle of 45.degree. relative to the resonator faces. Thus the radiation generated in the laser chip is directed nearly perpendicularly upward to the surface of the common carrier and the lens coupling optics is arranged on at least the one carrier part such that the radiation generated in the laser chip impinges this lens optics nearly perpendicularly.
摘要:
An optical sensing head, which is for reading out an optical data memory, has a substrate with a main surface. An edge-emitting laser component is configured on the main surface of the substrate and has irradiation axis oriented essentially parallel to the first main plane. A deflection device is arranged on the main surface of the substrate and deflects the laser radiation in a direction that is essentially perpendicular to the main surface. At least one signal detector is provided for sensing the laser radiation that is reflected by the optical data memory. An optical element guides the deflected laser radiation to the optical data memory and guides reflected laser radiation to the signal detector. The optical element is connected to the substrate by at least one supporting element. The invention also includes a method for fabricating such a sensing head.
摘要:
The invention relates to an optoelectronic component with a light emitting or light receiving element (1) and a system carrier (9) supporting the element (1). The element (1) emits or receives light on a light transmitting surface (1a), an auxiliary carrier (2) made of heat conductive material and transparent at least in some areas or at least translucent being provided. Said auxiliary carrier (2) is connected to the system carrier (9) and is thermally coupled to the element (1). The invention also relates to a method for the production of such an optoelectronic component.
摘要:
An optoelectric module for bidirectional optical data transmission has a molded element provided as a beam splitter, which consists essentially of a material that is transparent for the emitted radiation and the received radiation, and in which a beam splitter is embedded. A transmitting component, a receiving component and a radiation focusing device are advantageously directly connected to the molded element.