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51results about How to "Enhanced Sensing Capabilities" patented technology

Sensing circuit of capacitance type touch panel

The invention relates to a sensing circuit of capacitance type touch panel, comprising a first switch, a second switch, a third switch, a feedback capacitor, a fourth switch and a computing amplifier; the first switch is provided with a first end to be connected to a receiving electrode of the capacitance type touch panel; the second switch is provided with a first end to be connected to the receiving electrode of the capacitance type touch panel; the third switch is provided with a first end to be connected to a second end of the first switch; the feedback capacitor is provided with a first end to be connected to a second end of the first switch; the fourth switch is provided with a first end to be connected to a second end of the feedback capacitor; the computing amplifier is provided with a positive input end to be connected to a grounding end, a negative input end to be connected to the first end of the fourth switch, and an output end to be connected to the second ends of the second switch, the third switch and the fourth switch, driving signals can be used for controlling the act sequence of the above switches in driving period, so that the computing amplifier can generate output voltage. The invention can cause SNR to increase, and vastly improve sensing capability of touch panel.
Owner:ORISE TECH CO LTD

Touch Sensing Device, Touch Sensing Circuit, Data Driving Circuit, And Display Device Driving Method

The present disclosure provides a touch sensing device, a touch sensing circuit, a data driving circuit, and a display device driving method, which make it possible to activate different sensing areas according to a finger mode and a hover mode, and which activate as many sensing areas as possible simultaneously in a hover mode, which means sensing driving in the case of non-contact with regard to sensing areas, thereby enhancing sensing sensitivity, and improving sensing detection performance even in the hover mode.
Owner:LG DISPLAY CO LTD

Touch display device

The invention discloses a touch display device, which comprises a touch panel, a display panel, an anti-explosive film and a transparent conductive layer, wherein the anti-explosive film is arranged between the touch panel and the display panel, and the transparent conductive layer is arranged between the display panel and the anti-explosive film. The invention improves the signal / noise ratio of the touch display device and sensing ability.
Owner:AU OPTRONICS CORP

Touch sensing device and scanning method thereof

The present invention provides a capacitive touch sensing device and a scanning method thereof. The present invention divides a scanning procedure of an electrode matrix into two stages. First, it scans broadly for determining whether the potential signal of at least one driving line of the electrode matrix is changed or not. After that, the present invention is only directed to the driving line which the potential signal is changed to scan in detail, to determine whether the potential signal of each coupling node on the driving line is changed or not. Therefore, the present invention can achieve the purpose of improving sensing efficiency of the capacitive touch sensing device.
Owner:TRENDON TOUCH TECHNOLOGY CORPORATION

Sensitive amplifier circuit, memory and signal amplification method

The invention relates to a sensitive amplifier circuit, a memory and a signal amplification method. The sensitive amplifier circuit in the embodiment of the invention comprises: a sensitive amplifier,one end of which is connected with a first data line and the other end of which is connected with a second data line; a first semiconductor switching element having a first terminal connected to a first bit line, a second terminal connected to the first data line, and a control terminal receiving a first control signal, wherein the first semiconductor switching element changes the on degree according to the first control signal and the signal transmitted by the first bit line; and a second semiconductor switching element having a first terminal connected to a second bit line, a second terminal connected to a second data line, and a control terminal receiving a second control signal, wherein the second semiconductor switching element changes the opening degree according to the second control signal and the signal transmitted by the second data line. The sensitive amplifier circuit reduces bit line coupling noise and improves overall sensing efficiency.
Owner:CHANGXIN MEMORY TECH INC

Transistor acoustic sensing element, preparation method thereof, acoustic sensor and portable device

The present invention provides a transistor acoustic sensing element, a preparation method thereof, an acoustic sensor and a portable device. The transistor acoustic sensing element comprises a gate, a gate insulation layer, a first pole, an active layer and a second pole which are all arranged on a substrate; the active layer is of a nanometer fine wire three-dimensional mesh structure; and the active layer generates vibration under the action of sound signals, so that the output current of the transistor acoustic sensing element changes correspondingly. According to the transistor acoustic sensing element, the active layer of the nanometer fine wire three-dimensional mesh structure is adopted, so that the detection of the sound signals can be realized; since the active layer of such kind structure can sense the weak vibration of acoustic waves sensitively, the active layer of such kind structure can improve the sensitivity of the transistor acoustic sensing element to the sound signals, and therefore, the sensing performance of the transistor acoustic sensing element to sound can be improved.
Owner:BOE TECH GRP CO LTD +1

Active element array substrate and manufacturing method therefor

The invention discloses an active component array base plate and a manufacture method thereof, the method comprises the following steps: a first patterned semiconductor layer, a grid insulation layer, a first patterned conductor layer and a first dielectric layer stacked in sequence are formed on a base plate. A plurality of first contact windows exposing the first patterned semiconductor layer are formed on the first dielectric layer and the grid insulation layer. A second patterned conductor layer and a second patterned semiconductor layer on the second patterned conductor are formed on the first dielectric layer. The second patterned conductor layer comprises a plurality of contact conductors and bottom electrodes and the second patterned semiconductor layer comprises an active layer. A second dielectric layer with a plurality of contact windows is formed on the first dielectric layer and the partial second contact windows expose the active layer. A third patterned conductor layer electrically connected with the active layer by the partial contact window is formed on the second dielectric layer.
Owner:AU OPTRONICS CORP

Smart sensor-cover apparatus and methods and computer products for implementing same

A smart sensor-cover apparatus for covering a sensor, such as a vehicle sensor, includes controllable layers, responsive to inputs, such as a wavelength-filtering controllable layer to selectively filter out select wavelengths of light; a polarizing layer controllable layer to selectively polarize or allow through light; a concealing controllable layer to change between a visible state and a concealed state; and an outermost, cleaning, layer configured to melt incident ice. The outermost layer in various embodiments has an outer surface positioned generally flush with an outer vehicle surfacefor operation of the apparatus, to promote the concealing effect when the concealing layer is not activate. The outermost layer may be configured to self-mend when scratched, and in some cases is hydrophobic, hydrophilic, or super hydrophilic outer surface. An insulating component, such as a glass or polycarbonate layer, is positioned between each adjacent controllable layer.
Owner:GM GLOBAL TECH OPERATIONS LLC

Ammonia sensing material

The invention provides an ammonia sensing material, which comprises a carrier and a dye, wherein the carrier comprises a silicate mesoporous material of which the specific area is more than 700m<2> / g;the dye comprises an ammonia sensing color-change dye which is embedded into the carrier; and when the ammonia sensing material is exposed in an ammonia environment, the ammonia sensing color-changedye changes color. The silicate mesoporous material is modified with a metal to prepare another ammonia sensing material which also can detect ammonia through the color change of the ammonia sensing color-change dye.
Owner:IND TECH RES INST

Ni (OH) 2 nanosheet sensor for non-enzymatic glucose detection as well as preparation method and application of Ni (OH) 2 nanosheet sensor

The invention belongs to the technical field of glucose detection sensor materials, and discloses a Ni (OH) 2 nanosheet sensor for non-enzymatic glucose detection as well as a preparation method and application of the Ni (OH) 2 nanosheet sensor. The method comprises the following steps: dissolving nickel acetate in deionized water to obtain a deposition solution; immersing a foamed nickel substrate into a nickel acetate solution, performing depositing under constant current density to obtain a Ni (OH) 2 nanosheet, and treating the Ni (OH) 2 nanosheet by using argon plasma with constant power to obtain the sensor. The preparation method disclosed by the invention is simple, the Ni (OH) 2 nanosheet is synthesized in one step by utilizing an electro-deposition method, the efficient detection of the glucose concentration is realized, and the performance is further improved through a plasma treatment technology. The Ni (OH) 2 nanosheet is applied to the field of glucose detection, and is high in current response, wide in detection range and good in selectivity.
Owner:SOUTH CHINA UNIV OF TECH

Silk protein-based flexible composite sensor and preparation method thereof

The invention discloses a silk protein-based flexible composite sensor and a preparation method thereof, the flexible composite sensor comprises a flexible substrate, an interdigital electrode and a composite sensing material, the flexible substrate can be directly attached to the skin or the surface of other detected objects, the interdigital electrode is located between the flexible substrate and the composite sensing material, the composite sensing material is silk protein and a graphene film, can react to humidity changes and temperature changes in the environment, can also react to stretching, can generate corresponding changes through changes of different environmental factors, realizes sensing of the external environment, and is simple in manufacturing method, small in device size, flexible and wearable, and wide in application prospect.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Actuation sensing device and suitable housing thereof

The present invention provides an actuation sensing device that includes a driving circuit board, an outer cover, an actuator, and a sensor. The outer cover is disposed on the driving circuit board and has a chamber therein, and the chamber communicates with the outside of the outer cover through a feeding hole and a vent hole in the first side surface. The actuator and the sensor are both disposed in the chamber and are disposed corresponding to the feeding hole. By driving the actuator, the gas in the chamber is discharged outside the outer cover through the vent hole, so that a pressure gradient is generated in the chamber, and gas outside the outer cover enters the chamber through the feeding hole and is monitored by the sensor.
Owner:MICROJET TECH

Method for aligning fingerprint sensing area of display element with fingerprint sensing module

A method for aligning a fingerprint sensing area of a display element with a fingerprint sensing module is suitable for an electronic device that includes a display element having a fingerprint sensing area, a controller, and a fingerprint sensing module. The alignment method includes: the controller activates the display element to emit an irradiating light beam from the fingerprint sensing areato an object which reflects the irradiating light beam to the fingerprint sensing module, wherein the light source pattern of the irradiating light beam exhibits a feature that the light signal intensity in a first area closer to the center is less than that in a second area far from the center; the fingerprint sensing module senses the reflected light formed by the irradiating light beam reflected by the object to obtain raw data, wherein the raw data is the sum of the reflected light signal intensity sensed by the fingerprint sensing module; the controller adjusts the position of the light source pattern at the display element; the fingerprint sensing module senses the adjusted reflected light to obtain the adjusted data, wherein the adjusted data is the sum of the reflected light signalintensity sensed by the fingerprint sensing module after the position of the light source pattern is adjusted; and the position of the light source pattern is adjusted based on the raw data and the adjusted data.
Owner:EGIS TECH

Capacitance type pressure sensing element structure and mfg. method

The present invention relates to a capacitor pressure sensing element structure and its production method. Its structure includes: a fixed lower electrode plate fixed on a base layer, a floating upper electrode plate suspended over the fixed lower electrode plate, and the gap between two electrode plates is formed into a parallel-plate sensing capacitor. Said invention also provides the concrete structure of said parallel-plate sensing capacitor, not only can effectively reduce the thickness of composite floating structure, but also can raise sensing effects.
Owner:XIANGQUN SCI & TECH

Non-enzymatic glucose sensing detection system

The invention discloses a non-enzymatic glucose sensing detection system and a preparation process thereof. Zinc oxide nanowires with good quality and fewer defects can be manufactured by utilizing the simple and low-temperature hydrothermal process, a conductive ink layer which is additionally added and attached to a bottom layer enhances sensing capability of the zinc oxide nanowires so that thezinc oxide nanowires have good quality, good sensitivity and relatively high determination coefficient in physical property, the measurement range is better than that of detection paper, and more accurate glucose concentration within 3mMol / L can be measured.
Owner:融创达科技成果转化(江苏)有限公司

Sensing circuit of capacitance type touch panel

The invention relates to a sensing circuit of capacitance type touch panel, comprising a first switch, a second switch, a third switch, a feedback capacitor, a fourth switch and a computing amplifier; the first switch is provided with a first end to be connected to a receiving electrode of the capacitance type touch panel; the second switch is provided with a first end to be connected to the receiving electrode of the capacitance type touch panel; the third switch is provided with a first end to be connected to a second end of the first switch; the feedback capacitor is provided with a first end to be connected to a second end of the first switch; the fourth switch is provided with a first end to be connected to a second end of the feedback capacitor; the computing amplifier is provided with a positive input end to be connected to a grounding end, a negative input end to be connected to the first end of the fourth switch, and an output end to be connected to the second ends of the second switch, the third switch and the fourth switch, driving signals can be used for controlling the act sequence of the above switches in driving period, so that the computing amplifier can generate output voltage. The invention can cause SNR to increase, and vastly improve sensing capability of touch panel.
Owner:ORISE TECH CO LTD
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