Patent classifications
H01L29/786
Semiconductor device including isolation layers and method of manufacturing the same
A semiconductor device includes: a pair of wire patterns configured to extend in a first direction and formed on a substrate to be spaced apart from each other in a second direction, the pair of wire patterns disposed closest to each other in the second direction; a gate electrode configured to extend in the second direction on the substrate, the gate electrode configured to surround the wire patterns; and first isolation layers configured to extend in the first direction between the substrate and the gate electrode and formed to be spaced apart from each other in the second direction, the first isolation layers overlapping the pair of wire patterns in a third direction perpendicular to the first and second directions.
Semiconductor neural network device including a synapse circuit comprising memory cells and an activation function circuit
Novel connection between neurons of a neural network is provided. A perceptron included in the neural network includes a plurality of neurons; the neuron includes a synapse circuit and an activation function circuit; and the synapse circuit includes a plurality of memory cells. A bit line selected by address information for selecting a memory cell is shared by a plurality of perceptrons. The memory cell is supplied with a weight coefficient of an analog signal, and the synapse circuit is supplied with an input signal. The memory cell multiplies the input signal by the weight coefficient and converts the multiplied result into a first current. The synapse circuit generates a second current by adding a plurality of first currents and converts the second current into a first potential. The activation function circuit is a semiconductor device that converts the first potential into a second potential by a ramp function and supplies the second potential as an input signal of the synapse circuit included in the perceptron in a next stage.
Thin film transistor, method for manufacturing the same and display apparatus comprising the same
A thin film transistor, a method for manufacturing the same and a display apparatus comprising the same are disclosed, in which the thin film transistor comprises a semiconductor formed on a substrate, a gate insulating film formed on the semiconductor, a gate electrode formed on the gate insulating film, a first insulating film formed on the substrate, a first conductor portion formed on the first insulating film and formed at one side of the semiconductor, and a second conductor portion formed on the first insulating film and formed at another side of the semiconductor, wherein a first portion of the first insulating film may be formed between the semiconductor and the first conductor portion, and a second portion of the first insulating film may be formed between the semiconductor and the second conductor portion.
Method and device for manufacturing array substrate, and array substrate
Disclosed are a method and a device for manufacturing an array substrate, and an array substrate. The method includes: depositing and forming a gate insulation layer on a pre-formed base substrate and a pre-formed gate, the gate insulation layer covering the pre-formed gate; depositing and forming an amorphous silicon layer, a doped amorphous silicon layer including at least three doped layers, and a metal layer on the gate insulation layer in sequence, doping concentrations of the at least three doped layers of the doped amorphous silicon layer increasing from bottom to top; etching patterns of the amorphous silicon layer, the doped amorphous silicon layer and the metal layer to form the array substrate.
Display device including a test unit
A display device includes a pixel connected to a data line, a data pad connected to the data line, and a first test area. The first test area includes a test control line transmitting a test control signal, a test signal line transmitting a test signal, and a first switch connected to the data pad. The first switch includes a gate electrode connected to the test control line, first and second semiconductor layers overlapping the gate electrode, a source electrode connected to the first and second semiconductor layers, and a drain electrode spaced from the source electrode and connected to the first and second semiconductor layers. The source electrode and the drain electrode are connected to the test signal line and data pad, respectively. One of the first or second semiconductor layers includes an oxide semiconductor and the other of the first or second semiconductor layer includes a silicon-based semiconductor.
Glass substrate, semiconductor device, and display device
A glass substrate has a compaction of 0.1 to 100 ppm. An absolute value |Δα.sub.50/100| of a difference between an average coefficient of thermal expansion α.sub.50/100 of the glass substrate and an average coefficient of thermal expansion of single-crystal silicon at 50° C. to 100° C., an absolute value |Δα.sub.100/200| of a difference between an average coefficient of thermal expansion α.sub.100/200 of the glass substrate and an average coefficient of thermal expansion of the single-crystal silicon at 100° C. to 200° C., and an absolute value |Δα.sub.200/300| of a difference between an average coefficient of thermal expansion α.sub.200/300 of the glass substrate and an average coefficient of thermal expansion of the single-crystal silicon at 200° C. to 300° C. are 0.16 ppm/° C. or less.
Glass substrate, semiconductor device, and display device
A glass substrate has a compaction of 0.1 to 100 ppm. An absolute value |Δα.sub.50/100| of a difference between an average coefficient of thermal expansion α.sub.50/100 of the glass substrate and an average coefficient of thermal expansion of single-crystal silicon at 50° C. to 100° C., an absolute value |Δα.sub.100/200| of a difference between an average coefficient of thermal expansion α.sub.100/200 of the glass substrate and an average coefficient of thermal expansion of the single-crystal silicon at 100° C. to 200° C., and an absolute value |Δα.sub.200/300| of a difference between an average coefficient of thermal expansion α.sub.200/300 of the glass substrate and an average coefficient of thermal expansion of the single-crystal silicon at 200° C. to 300° C. are 0.16 ppm/° C. or less.
ELECTROLYTE-BASED FIELD EFFECT TRANSISTOR AND ASSOCIATED METHOD OF FABRICATION
An electrolyte-based field effect transistor includes a dielectric layer; a source electrode and a drain electrode located on top of the dielectric layer; the electrolyte-based transistor further including an electrolyte layer between and on top of the source electrode and the drain electrode, the part of the electrolyte layer located between the source electrode and the drain electrode being in direct contact with the dielectric layer; and a gate electrode on top of the electrolyte layer, the orthogonal projection of the gate electrode in a plane including the source and drain electrodes being located, at least in part, between the source and the drain electrodes.
MIXED METAL OXIDE
In an aspect, a mixed metal oxide comprises or consists essentially of: a mixture comprises or consisting essentially of 0.30 to 0.69 parts by mole Mg, 0.20 to 0.69 parts by mole Zn, 0.01 to 0.30 parts by mole of a third element selected from Al and Ga, and, either, when the third element is Al, 0.00 to 0.31 parts by mole of other elements selected from metals and metalloids, or, when the third element is Ga, 0.00 to 0.15 parts by mole of other elements selected from metals and metalloids, wherein the sum of all parts by mole of Mg, Zn, the third element, and the other elements amounts to 1.00, wherein the amount in parts by mole of the other elements is lower than the amount in parts by mole of Mg and is lower than the amount in parts by mole of Zn; oxygen; and less than 0.01 parts by mole of non-metallic and non-metalloid impurities.
DRIVING SYSTEM, DRIVING METHOD, COMPUTER SYSTEM AND READABLE MEDIUM
It is provided a driving system, a driving method, a computer system and a computer readable medium. The driving system includes: an input circuit configured to receive an input on-chip voltage and output the on-chip voltage; an adjusting circuit configured to automatically detect a present amplitude of the on-chip voltage output by the input circuit and to output a bias voltage corresponding to the present amplitude of the on-chip voltage to a gate of the driven thin film transistor, wherein a source of the thin film transistor is directly or indirectly coupled to the on-chip voltage, and the bias voltage is lower than the on-chip voltage. The protection of the transistor gate and the adjusting of a receiver threshold voltage for different I/O (input/output) voltages and levels can be completed through automatic detection of the on-chip voltage and automatic adjusting.