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217 results about "Pattern space" patented technology

Thin film transistor and method of manufacturing the same

A method of manufacturing a thin film transistor that provides high electric field mobility is disclosed. The method comprising: a) forming an amorphous silicon layer and a blocking layer on an insulating substrate; b) forming a photoresist layer having first and second photoresist patterns on the blocking layer, the first and second photoresist patterns spaced apart from each other; c) etching the blocking layer using the first photoresist pattern as a mask to form first and second blocking patterns; d) reflowing the photoresist layer, so that the first and second photoresist patterns abut on each other to entirely cover the first and second blocking patterns; e) forming a metal layer over the entire surface of the insulating substrate; f) removing the photoresist layer to expose the blocking layer and an offset region between the blocking layer and the metal layer; g) crystallizing the amorphous silicon layer to form a poly silicon layer, wherein a portion of the amorphous silicon layer directly contacting the first metal layer is crystallized through a metal induced crystallization (MIC), and the remaining portion of the amorphous silicon layer is crystallized through a metal induced lateral crystallization (MILC), so that a MILC front exists on a portion of the poly silicon layer between the first and second blocking patterns; h) etching the poly silicon layer using the first and second blocking patterns as a mask to form first and second semiconductor layers and to remove the MILC front; and i) removing the first and second blocking patterns.
Owner:SAMSUNG DISPLAY CO LTD

Gas-liquid two-phase flow type recognition method based on digital graphic processing technique

The invention relates to a gas-liquid two-phase flow pattern recognition method based on digital image processing technology, which is characterized in that the method uses a high-speed camera to gain the gas-liquid two-phase flow image in a horizontal pipeline under the different working conditions; the characteristics of invariant moment and gray level co-occurrence matrix of the image are extracted by the image processing technology; the characteristic fusion is implemented by using a rough set theory to reduce the characteristic dimensions, and the characteristic vector forms a flow pattern sample to implement the training for a support vector machine in order to complete the mapping from the characteristic space to the flow pattern space and finally realize the flow pattern recognition. The adopted rough set theory fuses image texture information and shape information, improves the recognition precision of a classifier, simultaneously reduces the training time, and can roundly reflect the characteristics of flow pattern image; the dependent degree and the generalization capacity of the flow pattern recognition method of the support vector machine for the sample data are better than the BP neural network; the invention has the shorter training time, and is applied to the flow pattern online recognition.
Owner:NORTHEAST DIANLI UNIVERSITY

Thin film transistor and method of manufacturing the same

A method of manufacturing a thin film transistor that provides high electric field mobility is disclosed. The method comprising: a) forming an amorphous silicon layer and a blocking layer on an insulating substrate; b) forming a photoresist layer having first and second photoresist patterns on the blocking layer, the first and second photoresist patterns spaced apart from each other; c) etching the blocking layer using the first photoresist pattern as a mask to form first and second blocking patterns; d) reflowing the photoresist layer, so that the first and second photoresist patterns abut on each other to entirely cover the first and second blocking patterns; e) forming a metal layer over the entire surface of the insulating substrate; f) removing the photoresist layer to expose the blocking layer and an offset region between the blocking layer and the metal layer; g) crystallizing the amorphous silicon layer to form a poly silicon layer, wherein a portion of the amorphous silicon layer directly contacting the first metal layer is crystallized through a metal induced crystallization (MIC), and the remaining portion of the amorphous silicon layer is crystallized through a metal induced lateral crystallization (MILC), so that a MILC front exists on a portion of the poly silicon layer between the first and second blocking patterns; h) etching the poly silicon layer using the first and second blocking patterns as a mask to form first and second semiconductor layers and to remove the MILC front; and i) removing the first and second blocking patterns.
Owner:SAMSUNG DISPLAY CO LTD

Circle center mode space circular interpolation method applied to motion control system

The invention relates to a circular interpolation method, in particular to a circle center mode space circular interpolation method applied to a motion control system. The circle center mode space circular interpolation method applied to the motion control system comprises the following steps that a coordinate transformation matrix of a rectangular coordinate system OXYZ and an O'X'Y'Z' coordinate system built in the plane where a space circular arc is located is calculated according to circle center coordinates given by a circle center mode; the length of the whole space circular arc is calculated; an arc length calculation formula satisfying the plane circular arc interpolation process based on trapezoid curve acceleration and deceleration control is determined in an O'X'Y' plane; the coordinates of a plane circular arc interpolation point of each interpolation period in the O'X'Y' plane are calculated; the coordinates of a space circular arc interpolation point under the OXYZ coordinate system are calculated; a space circular arc interpolation module outputs the coordinates of the space circular arc interpolation point to a position closed loop control module to carry out position closed loop control. The circle center mode space circular interpolation method applied to the motion control system reduces the calculation amount of space circular arc parameters, and improves calculation efficiency and interpolation accuracy.
Owner:大连爱智控制系统有限公司
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