摘要:
The present invention is to provide a thin type vacuum chamber device, wherein two hollow slabs are fastened by a claw fastener to form a thin type simple structure that can maintain a high vacuum state, and wherein the air inside the chamber is pumped out to attain a vacuum state with a high pressure suction activity. The thin-chamber design of the present invention can decrease the number of the components and reduce the cost. The special assembly design of the vacuum chamber of the present invention can effectively decrease the length of the transmission cable and thus can reduce signal attenuation and noise interference. The present invention has the advantage of convenient operation and is very suitable to a two-dimensional infrared sensor.
摘要:
The present invention is to provide a thin type vacuum chamber device, wherein two hollow slabs are fastened by a claw fastener to form a thin type simple structure that can maintain a high vacuum state, and wherein the air inside the chamber is pumped out to attain a vacuum state with a high pressure suction activity. The thin-chamber design of the present invention can decrease the number of the components and reduce the cost. The special assembly design of the vacuum chamber of the present invention can effectively decrease the length of the transmission cable and thus can reduce signal attenuation and noise interference. The present invention has the advantage of convenient operation and is very suitable to a two-dimensional infrared sensor.
摘要:
A manufacturing method for an infrared sensor includes the following steps: providing a wafer having several chips and a substrate; forming four soldering portions, a thermistor, and an infrared sensing layer on the bottom surface of each chip, wherein the soldering portions are connected electrically to the thermistor and the infrared sensing layer; disposing a soldering material onto at least one bonding location for each soldering portion; backside-etching each chip of the wafer to form a sensing film and a surrounding wall around the sensing film; bonding the wafer and the substrate; heating the soldering materials to connect the substrate and each chip of the wafer; disposing an infrared filter on the surrounding wall of each chip; cutting the wafer and the substrate to form a plurality of individual infrared sensors. The instant disclosure further provides an associated infrared sensor.
摘要:
The present invention provides a packaging structure of a gas detector and the method for making the same. The packaging structure of the gas detector includes a printed circuit board, a detection device and a ventilation cover. The detection device is attached to the printed circuit board by adhesive, and metallic wires are formed on the printed circuit board by wire-bonding process. The ventilation cover is positioned at the printed circuit board to cover the detection device. Signal terminals of the detection device are electrically connected with the contact terminals of the printed circuit board so as to test and check signals of the detection device. In this regard, the present invention is used to test and package a plurality of detection devices using one printed circuit board and without metallic terminals so that cost of the gas detector is significantly reduced.
摘要:
A dual-band reflective infrared thermal imaging system is described. The dual-band reflective infrared thermal imaging system includes a reflective infrared thermal imager and a refractive visible light video camera. The refractive visible light video camera is configured at the central axis of the reflective infrared thermal imager so that the refractive visible light video camera and the reflective infrared thermal imager can synchronously and coaxially capture the images. The reflective infrared thermal imager further includes a reflective optical module and an infrared imaging sensor. The infrared images are focused on the infrared imaging sensor by way of the reflective optical module.
摘要:
A manufacturing method for an infrared sensor includes the following steps: providing a wafer having several chips and a substrate; forming four soldering portions, a thermistor, and an infrared sensing layer on the bottom surface of each chip, wherein the soldering portions are connected electrically to the thermistor and the infrared sensing layer; disposing a soldering material onto at least one bonding location for each soldering portion; backside-etching each chip of the wafer to form a sensing film and a surrounding wall around the sensing film; bonding the wafer and the substrate; heating the soldering materials to connect the substrate and each chip of the wafer; disposing an infrared filter on the surrounding wall of each chip; cutting the wafer and the substrate to form a plurality of individual infrared sensors. The instant disclosure further provides an associated infrared sensor.
摘要:
An intelligent air-condition system that detects the signals of the temperature distribution among the environment by using the infrared radiation, especially detects the location of the human-body temperature signals. Hence, according to the detected signals, the gas(es) for air-conditions can be firstly transmitted into the location where the human-body temperature signals exist, or be firstly transmitted into where the local temperature is urgent to be adjusted. Besides, the transitions of the gas(es) can be paused or stopped while there is no human-body temperature.
摘要:
A method to enhance the connection strength of suspended membrane leads and substrate contacts is described. A reading circuit chip is provided and a sacrificial layer is formed thereon. Subsequently, an electrical contact window is created in the sacrificial layer to expose a conductive layer of the reading circuit chip. A metal layer is filled into the contact window and a conductive membrane is formed thereon to couple electrically to the metal layer. Afterward, an infrared measuring membrane and an upper dielectric layer are formed thereon.
摘要:
An adapter to convert a traditional gas meter into a computerized gas meter is disclosed. The adapter of this invention comprises a microcomputer gas flow signal converting module, a gas flow monitoring module, a gas pressure monitoring module, an earthquake sensing module and a gas supply shutoff mechanism, and a casing to enclose the modules and to affixed to said traditional gas meter. The microcomputer gas flow rate signal converting module senses the movement of diaphragm of the traditional gas meter and converts the gas flow rate into computerized signals. The gas flow monitoring module and the gas pressure monitoring module monitor the gas flow rate and the gas pressure, and generate warning signals when abnormal phenomena are sensed. The earthquake sensing module senses strong earthquakes according to vertical vibration waves and horizontal vibration waves of said earthquake. The gas supply shutoff mechanism stops movements of diaphragm in order to stop gas supply when a warning signal is generated by said gas flow monitoring module, said gas pressure monitoring module or said earthquake sensing module.
摘要:
The present invention provides a packaging structure of a gas detector and the method for making the same. The packaging structure of the gas detector includes a printed circuit board, a detection device and a ventilation cover. The detection device is attached to the printed circuit board by adhesive, and metallic wires are formed on the printed circuit board by wire-bonding process. The ventilation cover is positioned at the printed circuit board to cover the detection device. Signal terminals of the detection device are electrically connected with the contact terminals of the printed circuit board so as to test and check signals of the detection device. In this regard, the present invention is used to test and package a plurality of detection devices using one printed circuit board and without metallic terminals so that cost of the gas detector is significantly reduced.