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1121 results about "Source area" patented technology

Definition of Source area. Source area means a component of urban land use in- cluding rooftops, sidewalks, driveways, parking lots, storage areas, streets and lawns from which urban runoff pollutants are generated during periods of snow melt and rainfall runoff.

Pressure cooker

A pressure cooker comprises a body, a lid, a pressure relief valve arranged on the lid and a sealing ring arranged on the lid. Upper fastening threads of the lid are in screw fit with lower fasteningthreads on an opening in the body. The cooker further comprises an inner pot opening up and made of a non-metallic material and a heat conductive material. The body is made of aluminum or aluminum alloy with certain ductility, and comprises a lower wrapping portion, a steam chamber portion and an upper interface portion. The upper interface portion is provided with the lower fastening threads. Theinner pot is embedded in the lower wrapping portion. During use, a food material is located in the inner pot, a high temperature cooking area is formed in the inner pot, a high pressure high temperature heat source area is formed in the steam chamber portion, and a secondary high pressure and high temperature area is formed in the lid. During use, the high temperature cooking area is formed in the inner pot, a high temperature high pressure hot baking area is formed in a steam chamber, and a secondary high temperature high pressure hot baking area is formed in the lid. The inner pot is heatedto emit infrared rays, and the infrared rays break the long starch protein in the food material and achieve a wall-breaking effect. The original flavor of the food material can be effectively maintained, and the taste is effectively improved.
Owner:中山市家冠电气有限公司

Visible heating atomizing cigarette

The invention discloses a visible heating atomizing cigarette which comprises a cigarette body and a cigarette holder. The cigarette body comprises a heating area, an atomizing area and a power source area. The heating area, the atomizing area and the power source area of the cigarette body are sequentially communicated with the cigarette holder through an airflow channel. A case of the heating area is made of heat-insulating transparent materials. Tobacco shreds or remanufactured tobacco leaves are filled in the heating area. Heating wires are arranged between the case and the tobacco shreds. A liquid storing cavity is formed in the atomizing area. The liquid storing cavity is connected with an atomizer in the power source area. The power source area is formed by electrically connecting a battery, a control circuit, a pneumatic inductive switch and the atomizer. When the visible heating atomizing cigarette is burnt and smoked, a user can breathe mixed smoke which is generated after heating of the tobacco shreds and atomizing of fragrance into the mouth through suction, and the sucking effect which is the same as that of a common cigarette is achieved. The visible heating atomizing cigarette has the dual advantages of electronic cigarettes and electrical heating cigarettes and is large in smoke amount, the amount of released harmful ingredients can be reduced greatly, tar cannot be generated, harm of passive smoking and the smoke of side flowing are avoided, and the visible heating atomizing cigarette is an effective substitute of a traditional combustible cigarette.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

RF power device and method of manufacturing the same

An HF power device in an HF transistor includes a semiconductor layer as a first conductive type, a field area formed in a trench structure on one side of the semiconductor layer, gate electrode formed on a given surface of the semiconductor layer, a channel layer as a second conductive type laterally diffused from the field area to a width containing both sides of the gate electrode, and formed on the surface of the semiconductor layer, a source area as the second conductive type formed within the channel layer between one side of the gate electrode and the field area, a drain area as the second conductive type formed on the surface of the semiconductor layer with a given interval from another side of the gate electrode, a sinker as the first conductive type provided as a column shape of a trench structure for dividing into two source areas by a piercing through the source area, and connected to the semiconductor layer, an LDD area as the second conductive type formed on the surface of the semiconductor layer between the drain area and the gate electrode, first metal electrode contacted with the source area divided into two source areas and electrically connected to the semiconductor layer through the sinker, and second metal electrode coupled with the drain area.
Owner:ELECTRONICS & TELECOMM RES INST

Thin film transistor, method of forming the same and flat panel display device having the same

A thin film transistor (TFT), a method of forming the same and a flat panel display device having the same are disclosed. The TFT includes a buffer layer and a semiconductor layer which are sequentially disposed on a substrate, a gate pattern including an insulating pattern and a gate electrode pattern which are sequentially disposed on the semiconductor layer, source and drain regions defining a portion of the semiconductor layer below the gate pattern as a channel area, formed by doping the semiconductor layer disposed at both sides of the gate pattern with impurities, and extending from both sides of the channel area, a passivation layer which covers the entire surface of the substrate having the gate pattern, a first metal electrode which penetrates a portion of the passivation layer disposed on the source area and a portion of the source region below the portion of the passivation layer to be electrically connected with the source region, and a second metal electrode which penetrates a portion of the passivation layer disposed on the drain area and a portion of the drain region below the portion of the passivation layer to be electrically connected with the drain region. According to the present invention, a metal is infiltrated into source and drain regions to disperse an electric current when a TFT operates, and thus charge mobility is improved, and damage of a drain region caused by the excessive current density is prevented, leading to the long lifespan and excellent performance.
Owner:RES & BUSINESS FOUND SUNGKYUNKWAN UNIV

Human body heat source recognition method and device and equipment having device

The invention provides a human body heat source recognition method and device and equipment having the device. The human body heat source recognition method comprises an image acquisition step which is used for acquiring a thermal infrared image through an infrared human sensing detector arranged in an area to be detected; and a heat source analysis step which is used for analyzing the heat source in the acquired thermal infrared image and determining the heat source as a human body heat source when the heat source characteristics in the thermal infrared image meet the preset conditions, wherein the preset conditions include that the temperature of the heat source is greater than or equal to the lower limit value of normal human body temperature and less than or equal to the upper limit value of the normal human body temperature, and the difference value of the heat source core temperature and the background temperature is greater than or equal to a preset temperature difference threshold. According to the technical scheme, the human body heat source can be accurately recognized, the human body position is monitored in real time and the recognition accuracy is high so that the position information of the human body heat source can be accurately fed back and the human body heat source area is constantly maintained to have great comfort level experience effect.
Owner:GREE ELECTRIC APPLIANCES INC
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