24results about How to "Avoid crosstalk" patented technology

The invention relates to the field of lamps, and discloses a light guide part, a lamp and a carrier, the light guide part comprises at least two light guide sections which are arranged in sequence, and every two adjacent light guide sections are connected through a connecting section; wherein each light guide section is provided with a light inlet part and a light outlet part, the light inlet parts are used for allowing light of the light-emitting assembly to enter the light guide sections, the light outlet parts are used for allowing the light of the light guide sections to be emitted, and the connecting sections are configured to limit at least part of the light to be transmitted between the two adjacent light guide sections. The light guide part is designed to be of the structure that the at least two light guide sections and the connecting sections are alternately connected, independent segmented control over all the light guide sections can be achieved, for example, the on-off states of different light guide sections are independently adjusted, or differentiated color output of all the light guide sections is achieved, the problem that a traditional light guide part is single in light emitting effect is effectively solved, and the light guide part is more convenient to use. And diversified and differentiated light emitting requirements are fully met. The connecting sections can effectively limit light transmission between the adjacent light guide sections, and the light crosstalk phenomenon is avoided.

The application relates to the technical field of image sensors, and provides an image sensor and a manufacturing method.The image sensor comprises a semiconductor substrate, a plurality of pixel regions, a metal interconnection layer and a blocking structure.The blocking structure is composed of an isolation structure arranged in the semiconductor substrate, a crosstalk modulation structure and a first contact hole structure which are sequentially arranged in a dielectric layer and correspond to the isolation structure.The blocking structure can form an effective light blocking wall structure on one hand, preventing light of one pixel region from being reflected by the metal interconnection layer and crosstalking into an adjacent pixel region; and on the other hand, the blocking structure can prevent over-etching of the isolation structure during processing of the first contact hole structure, thereby reducing the enrichment and diffusion of charges in the isolation structure, effectively improving the dark current performance of the device, and simultaneously reducing optical crosstalk and electrical crosstalk of the image sensor, which is conducive to improving the imaging quality of the image sensor.

Use of a compound, microarray chip substrate, microarray chip and use and method thereof. The present application provides use of a compound, or a geometric isomer, tautomer, isotopically labeled, hydrate, solvate or salt thereof in chip surface modification. Also provided is a microarray chip substrate modified by the compound, and a microarray chip comprising the microarray chip substrate. The microarray chip substrate of the present application can greatly improve the surface modification function by surface modification, improve nucleic acid synthesis yield, amplify detection signal, and avoid non-specificity and cross-talk. It has a wide application prospect.

The application relates to a full GaN power electronic monolithic integrated circuit and a preparation method thereof, which comprises, from bottom to top, an insulating composite substrate, an AlN layer, a Si layer, a GaN / AlGaN buffer layer, a GaN layer and an AlGaN layer; a 2DEG layer is formed between the GaN layer and the AlGaN layer; the AlGaN layer is etched, a p-GaN layer is grown; a p-GaN layer gate portion is etched and filled with a passivation layer, and a gate metal is grown; source metal and drain metal are respectively grown on both sides of the p-GaN layer gate area; a deep groove is arranged between a driving circuit and a low-voltage tube, between a high-voltage tube and the low-voltage tube, and a medium is filled in the deep groove; and the full GaN power electronic monolithic integrated circuit is obtained through a top via and an interconnection process. The application can realize high efficiency and low power consumption, low parasitic effect, and reduce leakage current and switching loss.

This invention discloses a linked structure cavity for improving the SPL (Surface Placement) of musical glass, comprising an active device, a microwave cavity, a linked nano-cushion, and a metasurface crystal layer. The active device is disposed on the original glass, and a metasurface crystal layer is horizontally disposed on its end face away from the original glass. A ring-shaped microwave cavity is disposed between the metasurface crystal layer and the original glass, relative to the outside of the active device. The microwave cavity is spaced around the active device and forms a circular region with the metasurface crystal layer and the original glass. A linked nano-cushion is disposed between the metasurface crystal layer and the active device, and the linked nano-cushion and the microwave cavity are configured to not interfere with each other. This multi-dimensional combination of the linked nano-cushion, the microwave cavity, and the metasurface crystal layer forms a strong coupled planar sound field, improving the SPL value of the musical glass. This invention improves the SPL value of musical glass through the multi-dimensional combination of the microwave cavity, the linked nano-cushion, and the metasurface crystal layer.

The disclosure provides a focal plane array circuit, a data reading method thereof and a photoelectric detector, wherein the focal plane array circuit comprises: at least one pixel unit group, the pixel unit group comprises at least two pixel units, and each pixel unit comprises: a sensing pulse output circuit and a counter; each pixel unit in the pixel unit group except the first pixel unit is respectively provided with a corresponding first switch circuit and a second switch circuit; a first end of the first switch circuit is connected with the sensing pulse output circuit in the corresponding pixel unit, and a second end of the first switch circuit is connected with the counter in the corresponding pixel unit; a first end of the second switch circuit is connected with the counter in the corresponding pixel unit, and a second end of the second switch circuit is connected with the counter in the previous pixel unit of the corresponding pixel unit, and the two counters connected by the second switch circuit constitute a cascade when the second switch circuit is in an on state.

A motion recognition method, device and equipment are disclosed. The method comprises: performing human body skeleton detection on a video image containing multiple subjects to obtain skeleton key point information of each subject, the skeleton key point information comprising two-dimensional coordinate information of the key points, and generating a skeleton line graph of each subject according to the key point information; then acquiring learnable RGB projection parameters exclusive to the skeleton line graphs of different subjects, and projecting the skeleton line graphs into corresponding RGB channels of the video image according to the learnable RGB parameters; and using a motion recognition network to recognize the motion of each subject according to the video image with the skeleton projection. By learning independent and exclusive projection parameters for each subject, the skeleton line graphs of different subjects are naturally separated in the RGB space, even in the occlusion scene, the motion recognition network can distinguish different subjects, extract the motion features of the subject of interest for motion recognition, avoid the crosstalk of motion features of different subjects, and improve the accuracy of motion recognition.

This invention provides a multicolor light source based on an anisotropic conductive film, comprising: a plurality of light-emitting panel packages, wherein each light-emitting panel package includes: a light-emitting panel configured to emit light; a lens holder configured to support a coupling lens and having a window, wherein each window is aligned with at least one light-emitting panel; and a coupling lens disposed on the lens holder and configured to transmit light emitted by the light-emitting panel; a circuit board configured to electrically connect the light-emitting panel to a motherboard; and a motherboard bonded to and electrically connected to the circuit board via the anisotropic conductive film. This invention allows the use of multiple monochromatic light-emitting panels to provide a mixed-color light source, such as a white light source, while also reducing the size of the light source or display.

The application relates to the technical field of optical element detection, and provides a double-focusing time-sharing coaxial optical imaging device, which comprises a mounting seat, a 45-degree light splitting prism and a lens barrel assembly; the mounting seat is provided with an object plane A side and an object plane B side; the optical axis of the object plane A side is perpendicular to the optical axis of the object plane B side; the 45-degree light splitting prism is arranged at the intersection position of the two optical axes and is used for bending and converging two orthogonal light paths into a coaxial light path of a single A / B shared optical axis; the lens barrel assembly comprises an imaging assembly and a lens barrel component; the imaging assembly is used for completing light path focusing, image collection and outputting imaging signals; and the lens barrel component is used for constraining light to propagate along a preset path. The application realizes double-viewing-angle time-sharing collection through the light splitting prism by using a single imaging assembly, effectively solves the problem of non-uniformity of the traditional multi-camera scheme reference, ensures that the imaging centers completely coincide, and can accurately calculate the spatial geometric position relationship between different surface features of a measured object, and has the advantages of compact structure, stable light path and high detection precision.

This disclosure provides a method for fabricating a laser chip and the laser chip itself. An N-type Inp layer is grown on a substrate. A first active layer, a conductive layer, and a second active layer are sequentially grown on top of the N-type Inp layer. A P-type Inp layer, a contact layer, and a mask layer are sequentially grown on top of the first, conductive, and second active layers. Using the mask layer as a mask, the contact layer is etched at a first position above the first active layer, a second position below the conductive layer, and a third position below the second active layer. A passivation layer is deposited, and mask etching is performed at the middle position of the passivation layer. Using the mask layer and the passivation layer as masks, etching is performed at the middle position of the N-type Inp layer down to below the N-type Inp layer. A first element is ion-implanted into the N-type Inp layer at an angle. By using angled ion implantation, the first element is implanted into the N-type Inp layer below the conductive layer, ensuring that the ion implantation depth of the N-type Inp layer meets the required standards.

The application provides a fluorescent probe compound for simultaneously detecting HClO and SO2 at double sites and synthesis and application thereof. The probe compound takes phenothiazine as a response group of HClO, expands the conjugated structure of phenothiazine, and introduces a response group of SO2 and an organelle positioning group on the near-infrared fluorescent skeleton, thereby constructing an endoplasmic reticulum-targeted fluorescent probe BQTPA for simultaneously detecting HClO and SO2. The probe can realize dual-channel simultaneous detection of HClO and SO2 through two completely separated emission channels (λem=598 nm and 448 nm), and exhibits excellent selectivity, high sensitivity (detection limits are 7.9 nM and 33.8 nM, respectively) and good light stability to the response of HClO and SO2. The probe is successfully used for monitoring the changes of exogenous and endogenous HClO and SO2 levels in cells, further reveals the dynamic changes of the two in the process of drug-induced liver injury and ferroptosis, and clarifies the role of ferroptosis in liver injury.

The utility model relates to the field of microelectronic, disclose a kind of flexible circuit board, anti-shake motor and electronic equipment.The utility model includes: first metal layer, insulating layer and second metal layer;Bent flexible circuit board's first metal layer includes: first surface and fourth surface, bent flexible circuit board's second metal layer includes: second surface and third surface;First surface, second surface, third surface and fourth surface are sequentially arranged along first direction;Capacitor structure's polar plate unit is etched on first surface, driving chip is arranged on third surface or fourth surface, polar plate is connected with driving chip by first circuit, driving chip is connected with external pin by second circuit, and first circuit and second circuit are respectively at the two sides of driving chip.The structure of bent single-layer flexible circuit board realizes the function of multilayer flexible circuit board structure, avoids crosstalk between circuit while reducing the manufacturing cost of flexible circuit board.

The utility model provides a horizontal conveying device between the conductive groove and oxidation groove for roll stock anodic oxidation, including groove body device, and groove body device includes conductive groove and oxidation groove, be provided with first passageway in one side of conductive groove, be provided with second passageway in one side of oxidation groove, be provided with first water press roller mechanism outside first passageway, and first water press roller mechanism includes first water press roller group, and first water press roller group includes two first water press rollers, and there is first conveying passageway between two first water press rollers, be provided with second water press roller mechanism outside second passageway, and second water press roller mechanism includes second water press roller group, and second water press roller group includes two second water press rollers, and there is second conveying passageway between two second water press rollers, and first conveying passageway and second conveying passageway horizontal setting, utilize the structure of the utility model, when the roll stock being unwound is horizontally conveyed through conductive groove and oxidation groove, can effectively avoid the liquid mutual stringing between conductive groove and oxidation groove, improves oxidation effect.

This application discloses a display device. The display device includes a display panel and a driving module. The display panel includes multiple data lines and multiple sub-pixels connected to the data lines; within one frame display period, each sub-pixel corresponds to a grayscale level for display, and each grayscale level has a positive polarity voltage and a negative polarity voltage symmetrical with respect to a common voltage. The data lines are used to output a corresponding data voltage to each sub-pixel. The driving module is connected to the display panel to output the data voltage to the data lines. The driving module includes an adjustment unit, which is used to increase the voltage value of the positive polarity voltage to obtain a compensated positive polarity voltage. The data voltage is either a negative polarity voltage or a compensated positive polarity voltage. This application can improve the charging uniformity of the display panel, improving the display effect while avoiding other image quality problems.

The application relates to a lens driving mechanism, a camera module and electronic equipment, which comprises a shell assembly, a first moving frame in the shell assembly is driven to move relative to the shell assembly in a first direction perpendicular to an optical axis by a first driver; a second moving frame on the first moving frame is driven to move relative to the first moving frame in a second direction perpendicular to the optical axis by a second driver; and a carrier on the second moving frame is driven to move along the optical axis by a third driver. The application has the advantages of greatly compressing the optical axis axial thickness of the driving mechanism and reducing the manufacturing difficulty and cost.

The application discloses a pixel structure, a display panel and a display device, and relates to the technical field of display, which can avoid crosstalk between adjacent pixels and improve the display effect of a display picture. The pixel structure comprises a substrate layer, a driving transistor, a first gate, a second gate, a first electrode, a second electrode, a third electrode, a first semiconductor structure and a second semiconductor structure; the first gate and the second gate are connected with a gate line; a data signal line is connected with one end of the first electrode; the other end of the first electrode and one end of the second electrode are connected with the first semiconductor structure; the other end of the second electrode and one end of the third electrode are connected with the second semiconductor structure; a pixel electrode is connected with the other end of the third electrode; the orthogonal projection of the pixel electrode on the substrate layer does not overlap with the orthogonal projection of the first electrode on the substrate layer, and the orthogonal projection of the pixel electrode on the substrate layer does not overlap with the orthogonal projection of the data signal line on the substrate layer.

This invention discloses a flexible olfactory / tactile dual-function sensor and its fabrication method. The flexible olfactory / tactile dual-function sensor includes: an upper electrode, a lower electrode, and a pressure-sensitive sensor and a gas-sensitive sensor located between the upper and lower electrodes. The pressure-sensitive sensor includes a flexible cube, and the gas-sensitive sensor includes four flexible side plates. The four flexible side plates are symmetrically fixed in pairs to the four sides of the flexible cube, forming a cubic spatial region that mates with the flexible cube. The upper and lower electrodes are electrically connected to the bottom and top surfaces of the flexible cube and the flexible side plates, respectively. This invention achieves accurate dual-function detection of gas and pressure, solving the problems of existing flexible sensors having single functions, severe signal crosstalk during multi-function integration, and insufficient structural stability in flexible scenarios. It meets the needs of flexible electronic skin, wearable devices, and other applications for lightweight dual-function sensing.

The application provides a display panel and a display device, and solves the problem of crosstalk between adjacent OLED devices in a laminated OLED display panel in the prior art. The display panel comprises: a first light-emitting device layer; a second light-emitting device layer; and a charge generation layer between the first light-emitting device layer and the second light-emitting device layer. The display panel comprises a plurality of light-emitting areas and a spacing area between adjacent light-emitting areas; and the charge generation layer comprises a patterned structure layer, the patterned structure layer comprises at least one first electron generation unit and at least one first hole generation unit, and the at least one first electron generation unit and the at least one first hole generation unit are alternately arranged at least in the spacing area.

A diode type ferroelectric tunnel junction memory comprises a substrate, a barrier regulation layer, an insulating medium layer, a ferroelectric material layer and a top electrode layer arranged in sequence, and the ferroelectric material layer provides polarization charges; the barrier regulation layer is made of intrinsic semiconductor material or doped semiconductor material opposite to the doping type of the substrate, and is located between the substrate and the ferroelectric layer to realize the adjustment of the barrier height. The application can increase the shielding length difference of the electrodes on both sides of the ferroelectric layer material of the memory by inserting an additional semiconductor barrier regulation layer on the basis of the traditional ferroelectric tunnel junction, so as to obtain an increased tunneling barrier width ratio and a storage window in the switching state. At the same time, the additional semiconductor barrier regulation layer and the substrate form a PN junction, so that the ferroelectric tunnel junction has obvious rectification characteristics and can be used for non-von neural morphological chip technology.

The utility model embodiment provides a kind of display panel and display device, display panel includes substrate and multiple light emitting elements located substrate one side;Display panel further includes multiple light-emitting adjustment structure, light-emitting adjustment structure is located the side of light emitting element away from substrate;Along first direction, the gap between light-emitting adjustment structure and adjacent two light emitting elements is overlapped;First direction is the thickness direction of display panel;Light-emitting adjustment structure includes at least two colors of color resistance structure, and there is adjacent two light-emitting adjustment structure between setting is hollowed out;Along first direction, at least part light emitting element and the hollowed out are overlapped.It can improve the display effect of display panel by setting light-emitting adjustment structure in display panel, and light-emitting adjustment structure includes at least two colors of color resistance structure.

This invention relates to a multi-channel micro-area angle-resolved monitoring system and method. The monitoring system includes: a relatively movable incident arm and a receiving arm, the incident arm having at least two incident channels and the receiving arm having at least two receiving channels; an ellipsoidal beam path assembly and a holographic interference beam path assembly selectively and positionally adjustable in the incident and receiving channels; and a light source, a photodetector, and a large numerical aperture lens arranged in coordination. The ellipsoidal beam path assembly can be used to measure the ellipsoidal deviation of the sample, and the holographic interference beam path assembly can be used to perform off-axis digital holographic measurement of the sample. Furthermore, the relative movement of the incident arm and the receiving arm, combined with the large numerical aperture lens, allows for adjustment of the incident angle of the incident beam, thereby acquiring more comprehensive multi-dimensional optical signals and more accurately monitoring the optical properties of the sample.

This invention relates to a vertical charge transfer imaging sensor and its fabrication method. In the vertical charge transfer imaging sensor, the substrate includes a plurality of pixel substrate units defined by deep trench isolation through which they are located. The shallow trench isolation allows each pixel substrate unit to form a photosensitive area and a charge readout area. A floating-gate transistor is formed corresponding to the charge readout area, wherein a stack of floating gate, inter-gate dielectric layer, and control gate extends from the charge readout area of ​​the corresponding pixel substrate unit to the photosensitive area. A back-side electrical connection layer covers and connects each pixel substrate unit from the back side of the substrate. The back-side electrical connection layer comprises a light-transmitting and conductive metal compound, facilitating the application of voltage to the capacitor plates formed by each pixel substrate unit. This reduces the fabrication difficulty of the vertical charge transfer imaging sensor and optimizes its performance.