摘要:
A sensor apparatus including at least one analog and one digital circuit component and an analog/digital converter for converting analog signals of the analog circuit component into digital signals for the digital circuit component, and vice versa, wherein the analog circuit component and the digital circuit components include at least one module for electronically implementing a function, and wherein one of the modules of the analog circuit component is embodied as a sensor device for detecting optical radiation and one of the modules of the digital circuit component is embodied as a signal processing device for processing digital signals. In order to enable improved integration into application-based sensor devices, the circuit components including the analog/digital converter are integrated as an integrated circuit in a chip and the chip is manufactured as a semiconductor structure using 1-poly technology.
摘要:
A semiconductor structure for photon detection, comprising a substrate composed of a semiconductor material having a first doping, a contact region fitted at the frontside of the substrate, a bias layer composed of a semiconductor material having a second doping, which is arranged on the backside of the substrate at a distance from the contact region, wherein the contact region at least partly lies opposite the bias layer, such that an overlap region is present in a lateral direction, a guard ring, which is arranged at the frontside of the substrate and surrounds the contact region, wherein a reverse voltage can be applied between the contact region and the guard ring. In order to enable more cost-effective production, the overlap region has a lateral extent amounting to at least one quarter of the distance between contact region and bias layer.
摘要:
A method for producing semiconductor components on a substrate including photolithographic patterning steps, in which method, on the substrate, a first layer to be patterned is applied and a second layer serving as a mask layer for the first layer to be patterned is applied, wherein a third layer serving as a mask for the second layer is applied, and wherein at least two photolithographic patterning processes are carried out successively for the second layer, wherein, during one of the patterning processes, after the production of a structure made from a photosensitive layer for the provision of a mask layer for a patterning process at the third layer, positive ramp angles α are produced at the patterning edges of the third layer, as a result of which the structures remaining free, given a thickness h of the third layer, decrease in size by a value D=2*h/tan α.
摘要翻译:一种用于在包括光刻图案步骤的基板上制造半导体部件的方法,其中施加了在基板上形成要构图的第一层的方法,并且施加用作待图案化第一层的掩模层的第二层,其中 施加用作第二层的掩模的第三层,并且其中对于第二层连续执行至少两个光刻图案化工艺,其中在一个图案化工艺期间,在制造由感光材料制成的结构之后 层,用于在第三层提供用于图案化工艺的掩模层,在第三层的图案化边缘处产生正斜面角α,结果,给定第三层的厚度h,结构保持游离 ,尺寸减小值D = 2 * h /tanα。
摘要:
A sensor apparatus including at least one analog and one digital circuit component and an analog/digital converter for converting analog signals of the analog circuit component into digital signals for the digital circuit component, and vice versa, wherein the analog circuit component and the digital circuit components include at least one module for electronically implementing a function, and wherein one of the modules of the analog circuit component is embodied as a sensor device for detecting optical radiation and one of the modules of the digital circuit component is embodied as a signal processing device for processing digital signals. In order to enable improved integration into application-based sensor devices, the circuit components including the analog/digital converter are integrated as an integrated circuit in a chip and the chip is manufactured as a semiconductor structure using 1-poly technology.
摘要:
A method for producing semiconductor components on a substrate including photolithographic patterning steps, in which method, on the substrate, a first layer to be patterned is applied and a second layer serving as a mask layer for the first layer to be patterned is applied, wherein a third layer serving as a mask for the second layer is applied, and wherein at least two photolithographic patterning processes are carried out successively for the second layer, wherein, during one of the patterning processes, after the production of a structure made from a photosensitive layer for the provision of a mask layer for a patterning process at the third layer, positive ramp angles α are produced at the patterning edges of the third layer, as a result of which the structures remaining free, given a thickness h of the third layer, decrease in size by a value D=2*h/tan α.
摘要翻译:一种用于在包括光刻图案步骤的基板上制造半导体部件的方法,其中施加了在基板上形成要构图的第一层的方法,并且施加用作待图案化第一层的掩模层的第二层,其中 施加用作第二层的掩模的第三层,并且其中对于第二层连续执行至少两个光刻图案化工艺,其中在一个图案化工艺期间,在制造由感光材料制成的结构之后 层,用于在第三层提供用于图案化工艺的掩模层,在第三层的图案化边缘处产生正斜面角α,结果,给定第三层的厚度h,结构保持游离 ,尺寸减小值D = 2 * h /tanα。
摘要:
An apparatus for monitoring a door with a 3D sensor which is able to detect distances to an object in the monitoring area as the third dimension, the 3D sensor being arranged in a housing, and immovably arranged transmission means for transmitting a measurement beam and receiver means for receiving a reflected measurement beam being provided in the housing, characterized in that provision is made of a control unit which is designed to obtain an item of information relating to the position of the apparatus, and in that the control unit evaluates the measurement beam on the basis of an item of position information.
摘要:
A monitoring device for safeguarding a driven element against undesired collisions with an object lying on the movement path of the driven element including at least one transmitting element and a multiplicity of receiving elements, wherein the at least one transmitting element is arranged in a horizontal boundary region of an opening to be monitored, where the opening can be at least partially closed by the driven element, and the multiplicity of receiving elements are arranged in a horizontal, opposite boundary region in a distributed fashion along the opening to be monitored, wherein the at least one transmitting element, together with each of the multiplicity of receiving elements forms a light barrier arrangement, which can be evaluated individually.
摘要:
The invention proposes a sensor array having a plurality of sensor devices comprising a source of electromagnetic radiation, a receiver for the electromagnetic radiation and a control device, the control device being designed to use the source to emit electromagnetic radiation and being designed to determine a distance covered by electromagnetic radiation, which is emitted by the source, from a reflection surface of an object to the receiver by evaluating the reflected radiation. According to the invention, the sensor devices of the plurality of sensor devices operate at different frequencies or using time-division multiplexing. The invention also proposes a sensor device for a sensor array, the control device being designed to measure the distance at different frequencies or using time-division multiplexing.
摘要:
A sensor device including a source for electromagnetic radiation, a plurality of receivers for the electromagnetic radiation, and an electronics unit designed to transmit electromagnetic radiation by means of the source and to determine a distance which the electromagnetic radiation emitted from the source travels from the reflection surface of an object to respective receivers by evaluation of the delay time of the electromagnetic radiation and/or the phase of an oscillation modulated on to the electromagnetic radiation. The electronics unit for the detection of reflective objects, which are like floating parts and are distributed in three dimensions in a medium, is able to determine from the measured distances a first group of distances which fit a predetermined distribution, and, if there is more than one group member, to emit a signal which is associated with the detection of reflective objects which are like floating parts.
摘要:
To properly align support elements (17,19), typically support bars or strips of a light curtain formed by a plurality of light beams (21), transmitted between transmitters (13) and receivers (15) on the respective support bars (17,19), a separate alignment light source, typically a laser (29), is provided. The laser (29) projects a light beam (33) to a receiver (35) from one (17) of said bars to the other (19). A counter-directed beam (33') is projected from the other (19) of the bars to the first bar (17). The counter-directed beam (33') spaced from the first direct beam (33), can be generated by a second laser (29'), or by deflecting the received direct beam (33) on or in the second bar (19) by 180.degree. to provide the counter-directed return beam to the first bar (17). This permits rapid alignment of the respective bars, even with respect to five directions of freedom of movement of the respective bars. Preferably, the laser is pulsed at a frequency between 1 and 5 Hz, and a timing circuit is provided to disconnect the laser or lasers after suitable alignment timing intervals, or after a safety interval, so that the lifetime of the laser or lasers will be commensurate with the lifetime of the radiation transmitters (13) and receivers (15) of the light curtain itself.