Abstract:
A temperature sensing apparatus configured to measure a temperature distribution of a surface to be measured is provided. The temperature sensing apparatus includes a lens set, a filtering module, a plurality of sensor arrays, and a processing unit. The lens set is configured to receive radiation from the surface to be measured. The filtering module is configured to filter the radiation from the lens set into a plurality of radiation portions respectively having different wavelengths. The sensor arrays are configured to respectively sense the radiation portions. The processing unit is configured to calculate an intensity ratio distribution of the radiation between the different wavelengths according to the radiation portions respectively sensed by the sensor arrays and determine the temperature distribution according to the intensity ratio distribution. A laser processing system and a temperature measuring method are also provided.
Abstract:
An apparatus for ultrasensitive long-wave imaging cameras is provided. In one embodiment, the apparatus includes a filter configured to allow high frequencies of interest to pass through the filter. The apparatus also includes an antenna that is configured to receive the high frequencies of interest. The apparatus further includes a plurality of bolometers that are configured to measure data regarding the high frequencies of interest.
Abstract:
Apparatus and methods of processing substrates include a detector manifold to detect radiation from proximate a processing area in a chamber body; a radiation detector optically coupled to the detector manifold; and a spectral multi-notch filter. Apparatus and methods of processing substrates include detecting transmitted radiation from an emitting surface of a substrate in a chamber body; conveying at least one spectral band of the detected radiation to a photodetector; and analyzing the detected radiation in the at least one spectral band to determine an inferred temperature of the substrate.
Abstract:
A contactless infrared temperature sensor module and a manufacturing method thereof are provided to narrow the acceptance angle of an infrared ray without increasing the size of a module by forming a wide angle controlling layer of a thin film shape. A contactless infrared temperature sensor module comprises a package part(100), an infrared temperature sensor(200), an infrared filter part(300), and a wide angle controlling layer(400). The upper part of the package part is opened. The package part comprises a receiving space. The infrared temperature sensor is mounted inside the receiving space of the package part. The infrared filter part covers the upper part of the package part and seals the receiving space. The wide angle controlling layer is formed in the one-side surface of the infrared filter part. The wide angle controlling layer comprises an expose area exposing the infrared filter part of the upper part of the infrared temperature sensor.