44 results about "Ring pattern" patented technology

A method and apparatus for scanning probe-based surface characterization is disclosed which allows high scanning velocities and data throughput and is suitable for large samples. A combination of rotational and linear translation is used for scanning the probe by concentric circle or spiral trajectories in overlapping ring patterns. A method and apparatus for rapid control of tilt-related probe-sample separation distance and suitable for such scanning pattern is described.

1. Name of the product in this design: Unlock control portion of the graphical user interface for screen lock transition of electronic device. 2. Purpose of this design: An electronic device. 3. The key design features of this product are the parts of the graphical user interface that require protection. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Uses of graphical user interfaces: screen locking to prevent accidental touches; unlocking control for areas requiring protection. 6. Human-computer interaction method of graphical user interface: As shown in the main view, the display screen is in locked mode, with a circular lock icon and prompt text displayed in the center of the interface; when the user long-presses the icon area in the center of the interface, the interface enters the dynamic change process of change state diagrams 1 to 5: the central filled circular background area instantly expands to cover the center of the screen, and then an unfilled ring pattern gradually expands and grows outward from the center in a concentric circle, forming a light and dark contrast with the filled background; as the operation is completed, the interface changes to the state of change state diagrams 6 to 7: the expanded filled background area and the unfilled pattern quickly shrink and disappear, and the central lock icon changes to the open state, indicating that the unlocking is successful. 7. Other situations requiring explanation: This design is a partial protection design, and the dotted line portion is not part of the content to be protected.

The utility model discloses a roller tool modeling and positioning device which comprises a positioning bottom plate, a box sample is detachably installed on the positioning bottom plate, a heightening ring sample is detachably installed on the top of the box sample, the positioning bottom plate, the box sample and the heightening ring sample are coaxially distributed and combined to form a modeling mold, and a roller sample mold is inserted in the axis of the modeling mold during modeling. According to the utility model, the positioning bottom plate, the box sample and the heightening ring sample are combined to form the modeling mold, the first cushion layer and the second cushion layer are matched to improve the fitness and the stability between the structures, the roller sample mold is clamped into the axis part in the modeling mold, and the roller sample mold is supported and limited from the top end of the roller sample mold through the supporting mechanism; the space between the roller sample mold and the box sample is filled with the molding sand and tamped to form the molding sand layer, the roller sample mold cannot be eccentric or inclined due to vibration, the roller sample mold is pulled out after molding, a mold cavity is formed in the molding sand layer, a roller workpiece is poured, and compared with the prior art, positioning is more accurate, the roller pouring precision is improved, and the yield is increased.

This invention provides a circuit and method for sampling and transmitting telemetry data from a cochlear implant, belonging to the field of telemetry technology for cochlear implants. The method amplifies the analog signal under test using a programmable gain amplifier, converts the signal into a pulse width signal using a voltage ramp generator and comparator, and then generates a short-duration step signal on the coil via an output driver to form a ringing pattern. An external device detects the interval between the step signals to reconstruct the signal magnitude. This invention eliminates the need for an analog-to-digital converter, significantly reducing power consumption and chip area, and improving data transmission efficiency. It is suitable for telemetry systems in various implantable medical devices such as cochlear implants. This invention significantly reduces the power consumption and layout area of ​​the implanted chip and shortens the single data transmission time to 48μs, improving efficiency by approximately 10 times, making it suitable for low-power implantable devices such as cochlear implants.

The application discloses a kind of high-precision circuit board manufacturing methods of single-face hole ring of through-hole, one surface of circuit board is designed with hole ring pattern, to the circuit board to be drilled formed by processing before process upper and lower two sides are light copper surface, drill through-hole and then flash plating, form flash plating plate, first surface of flash plating plate is made dry film pattern corresponding to hole ring pattern, first through-hole is made corresponding to through-hole on second surface, first through-hole is less than through-hole on single side, form pattern plate;Pattern plate is sequentially electroplated copper layer and electroplated tin layer, form electroplated plate;Remove dry film and protective film of electroplated plate, then etch, after tin layer is faded, form circuit board, overall process uses dry film pattern, cooperates electroplated copper layer and electroplated tin layer processing, uses electroplated tin to protect electroplated copper layer, form ideal single-face hole ring structure, closely form an efficient and reliable production chain before and after cooperation, avoid polishing processing, greatly improve processing precision and the quality of final circuit board.

The semiconductor structure includes: a substrate; a dielectric structure including a plurality of dielectric layers; a ring structure disposed in the substrate and the dielectric structure; and a through hole structure extending longitudinally in the vertical direction and located in a region surrounded by the ring structure. The plurality of dielectric layers includes a plurality of front-side dielectric layers disposed on the front side of the substrate and a plurality of back-side dielectric layers disposed on the back side of the substrate. The ring structure includes a metal feature disposed in a plurality of dielectric layers of the dielectric structure. In a top view, the ring structure has a ring pattern, and one of the metal features extends laterally beyond an outer sidewall of the ring pattern to connect to a diode or a conductive via. The conductive via is connected to a first reference voltage. The embodiment of the invention also relates to a semiconductor structure and a forming method thereof.

The utility model relates to the technical field of physical optical experiments, and discloses a Michelson interference fringe automatic counter, which comprises a laser light source, a Michelson interferometer and a photosensitive diode, the Michelson interferometer is fixedly installed, the laser light source is arranged at the light source input end of the Michelson interferometer, and the Michelson interferometer is arranged at the light source input end of the Michelson interferometer. A diode fixing frame is arranged at the annular pattern output position of the Michelson interferometer, an observation screen is arranged on the diode fixing frame, the observation screen is located at the annular pattern imaging position of the Michelson interferometer, a photosensitive diode is arranged on the diode fixing frame, the light receiving surface of the photosensitive diode is located at the position of the observation screen, and the light receiving surface of the photosensitive diode is located at the position of the observation screen. And the photosensitive diode converts the ring pattern of the Michelson interferometer into an electric signal and outputs the electric signal. According to the utility model, the number of interference ring patterns can be automatically counted, and a fast, accurate and fast metering method is provided for optical experiments.

The application belongs to the technical field of optics, and particularly relates to a preparation method and application of a ferroelectric liquid crystal material grating based on femtosecond laser direct writing. The first substrate and the second substrate are cleaned by ultrasonic cleaning, and then are dried and cleaned by ozone. After the cleaning, the edges of the first substrate and the second substrate are smeared with spacers, and the two substrates are bonded and solidified to form a liquid crystal cell. The ferroelectric liquid crystal material is filled into the liquid crystal cell to form a liquid crystal layer. The pattern of the liquid crystal layer is directly written by a femtosecond laser direct writing device, so that the orientation direction of the liquid crystal layer molecules is controlled, and the ferroelectric liquid crystal material grating is obtained. The pattern of the liquid crystal layer directly written by the femtosecond laser direct writing device includes any one of a strip pattern, a radial line pattern and a circular ring pattern. The application realizes the control of the orientation direction of polar liquid crystal molecules at room temperature by femtosecond laser direct writing technology, and successfully realizes nonlinear optical response.

The application belongs to the technical field of frequency selective surface radomes, and particularly relates to a low-frequency wave-transparent and high-frequency wave-reflecting device based on a frequency selective surface and a satellite radome, which comprises, from top to bottom, a first low-pass layer, a first dielectric isolation layer, a first band-stop layer, a second dielectric isolation layer and a second low-pass layer; the first low-pass layer and the second low-pass layer have the same structure and each comprises a first metal patch pattern arranged periodically; each first metal patch pattern is composed of four square ring patterns and a cross pattern, and the four ends of the cross pattern are connected with the four square ring patterns respectively; and the first band-stop layer comprises a second metal patch pattern arranged periodically. The application achieves the effect of low-frequency wave-transparency and high-frequency wave-reflection in the super wide band by constructing a novel low-pass layer / band-stop layer pattern multilayer structure under the condition of sacrificing the thickness, effectively solves the problem that the existing frequency selection cannot simultaneously consider the in-band super wide band wave-transparency and the out-of-band super wide band wave-reflection, and further ensures the normal work of the satellite radome.

The invention discloses a J-shaped ring-based concrete working performance intelligent detection device and online evaluation method, the device comprises an integrated detection device and a central control system, the integrated detection device comprises a cubic detection platform, the interior of the cubic detection platform is hollow, and the top of the cubic detection platform adopts an acrylic plate; concentric positioning ring patterns matched with the standard slump cone and the bottom of the J-shaped ring are arranged in the middle area of the acrylic plate, and the visual sensor and the pressure sensor are integrated in the center in the cubic detection platform and below the inner positioning ring respectively. The central control system comprises a time sequence control unit, an image processing unit, a data processing unit and a man-machine interaction unit. Concrete flow state video data are obtained in real time through a visual sensor, J-ring expansion degree parameters at different moments are calculated in cooperation with an image processing unit and a time sequence control unit, a J-ring expansion degree-time curve is established, expansion time T500 is extracted, and key performance indexes such as the final J-ring expansion degree d are extracted.

The invention discloses a circuit board manufacturing method capable of saving the production cost of electroplating copper and tin. Comprising the following steps of: a, drilling a hole in a circuit board; b, plating copper in the drilled hole; C, electroplating copper on the circuit board; D, coating photoetching ink or a photoetching dry film on the surface of the circuit board; coating a wet film or pressing a dry film K on the surface of the circuit board, photoetching a copper layer circuit pattern L through negative film process pattern transfer, developing the circuit pattern, exposing a copper surface M of a non-circuit part, obtaining a circuit pattern N through etching, performing film stripping treatment on the surface of the circuit board, and exposing a complete copper surface circuit; o, exposing the bonding pad and the hole ring through exposure and development; p, obtaining a bonding pad and a plug-in hole ring through solder resist exposure and development; and Q, carrying out surface treatment on the circuit board, and cutting and forming.

The invention discloses a wafer structure and a chip structure. The wafer structure comprises a substrate, a cutting channel, a chip circuit pattern and a peripheral metal pattern. The scribe line defines a chip unit on the substrate. The chip circuit pattern is arranged in the central area of the chip unit. The peripheral metal pattern is arranged in the peripheral area of the chip unit and surrounds the central area. The peripheral metal pattern comprises a sealing ring pattern surrounding the central area and an alignment pattern arranged between the cutting channel and the sealing ring pattern.

A semiconductor structure includes a substrate, a dielectric structure including a plurality of dielectric layers, a ring structure disposed in the substrate and the dielectric structure, and a via structure extending lengthwise along a vertical direction and in a region surrounded by the ring structure. The plurality of dielectric layers include a plurality of frontside dielectric layers disposed on a front side of the substrate and a plurality of backside dielectric layers disposed on a back side of the substrate. The ring structure includes metal features disposed in the plurality of dielectric layers of the dielectric structure. In a top view, the ring structure has a ring pattern, and one of the metal features extends laterally beyond outer sidewalls of the ring pattern to be connected to a diode or a conductive via. The conductive via is connected to a first reference voltage.

The present disclosure provides a semiconductor structure and a fabrication method thereof. The semiconductor structure includes: a base, wherein the base is provided with a first surface and a second surface that are opposite to each other; a magnetic core, wherein the magnetic core is located in the base, and an orthographic projection of the magnetic core on the first surface is a closed ring pattern; a dielectric layer, wherein the dielectric layer is located on the second surface; and a solenoid-shaped metal layer, wherein the metal layer is located in the base and the dielectric layer and is wound around the magnetic core; the metal layer is an integrated structure; the metal layer and the magnetic core are spaced apart from each other; part of the metal layer is exposed on the first surface.

The present application relates to a kind of rotating mechanism and seal impression machine for annular pattern seal impression, including base, rotating unit and the operating unit on rotating unit, wherein, rotating unit is set on base and can be circumferentially rotated relative to the base, above-mentioned operating unit is detachably connected on the rotating unit, and rotating unit and operating unit form the space for holding impression carrier between them, and, in the rotating state of operating unit, the operating unit, rotating unit and the impression carrier in above-mentioned space can be synchronously circumferentially rotated relative to above-mentioned base.Compared with manual mode, the automatic rotation of impression carrier can be realized by operating unit in the present application, convenient to operate, and by the clamping positioning of operating unit and rotating unit, the displacement of impression carrier during seal impression can be avoided, so as to ensure the accuracy of seal impression position and the quality of seal impression pattern.

The invention discloses a golf ball with a printed pattern. The golf ball with the printed pattern comprises a ball body and a printed pattern layer. The ball body is provided with a top surface, a bottom surface and a middle ring surface positioned between the top surface and the bottom surface, and the printing pattern layer comprises two printing ink patterns which are respectively attached to the top surface and the bottom surface. Each printing ink pattern comprises a central pattern and an outer ring pattern surrounding the central pattern. Therefore, attractiveness and performance of the golf ball can be increased.

Integrated circuit (IC) chips are provided. An IC chip according to the present corner area between an outer corner of the device region and an inner corner of the ring region. The ring region includes a first active region extending along a first direction, a first source / drain contact disposed partially over the first active region and extending along the first direction, and first gate structures disposed completely over the first active region and each extending lengthwise along the first direction. The corner area includes a second active region extending along a second direction that forms an acute angle with the first direction, a second source / drain contact disposed partially over the second active region and extending along the second direction, and second gate structures disposed over the second active region and each extending along the first direction.

1. Name of the designed product: cutting board (ring pattern). 2. Use of the designed product: cutting board for cutting vegetables. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention provides a flexible detection device and method for the direction of a drainage hole of a sliding rail sleeve. The device comprises a base, a transparent cover, a driving assembly, a rotating table, a loading and unloading assembly and a plug. The transparent cover is connected to the base and is provided with at least one tolerance ring pattern; the driving assembly is mounted on the base; the rotating table is connected to the output end of the driving assembly, and a plurality of loading and unloading assemblies are arranged on the rotating table in the circumferential direction; the plug is in threaded connection with the drain hole and provided with a laser pen, and the axis of the laser pen coincides with the axis of the drain hole. According to the invention, the plug with the laser pen is mounted in the drain pipe joint of the slide rail sleeve, so that visible laser indicating light replaces invisible drain hole pointing, and whether the drain hole pointing of the slide rail sleeve is qualified or out-of-tolerance degree is visually and quantitatively confirmed by combining a calibrated tolerance ring pattern of the drain hole pointing on the transparent cover; compared with an existing qualitative evaluation method of manual operation, the method is smaller in detection error and higher in efficiency.

1. Name of this design product: Car headlight decorative ring (pattern). 2. Purpose of this design: This design is used for automotive headlight decoration. 3. The key design features of this product are the combination of its shape and pattern, especially the design of the decorative ring pattern for the headlights. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other situations requiring explanation: Other explanation: The enlarged view is an enlarged view of a part of the pattern design in the main view.

The present invention discloses a manufacturing method for reducing the flash generated when a V-cut passes through a PTH half-hole, comprising the following steps: drilling a through hole intersecting a V-cut line on a production board, metalizing the hole by copper deposition and full-board electroplating to form a PTH hole; attaching a film to the production board, sequentially exposing and developing to form an outer circuit pattern, the outer circuit pattern including a hole ring pattern surrounding the PTH hole; and during exposure, the two end points corresponding to the V-cut line in the hole ring pattern are exposed, and after development, an outer layer coating area is formed at the two end points; pattern electroplating is performed on the production board; after film stripping, the PTH hole is subjected to a half-hole treatment to form a PTH half-hole; the production board is etched and then tin stripping is performed; a solder mask layer is formed on the production board, and then a V-cut is performed on the production board at the position corresponding to the V-cut line, and finally the production board is subjected to a forming process to obtain a circuit board. The method of the present invention can avoid the generation of copper spikes when the V-cut passes through the PTH half-hole, improve the quality of the V-cut passing PTH half-hole board product, and increase the product yield.

The invention provides a plume velocity vector measurement system based on double-path interference Rayleigh scattering. The plume velocity vector measurement system comprises an optical path subsystem, an optical sub-imaging system and a general subsystem, the light path subsystem is used for generating multi-beam interference to form an interference ring pattern; the optical sub-imaging system is used for capturing and enhancing interference fringe images; and the general subsystem is used for providing a controllable flow field measurement environment and simulating a real thruster jet flow working condition. The method is suitable for non-contact velocity diagnosis in complex environments such as thruster plume, laser ablation plume and combustion jet flow, has high precision, high integration level and strong anti-interference capability, and provides a reliable technical means for thruster performance evaluation and flow field diagnosis.

1. Name of the product in this design: Flat panel lamp (circular pattern). 2. Purpose of this design: for indoor lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: textile fabric (management science - heavy ring pattern). 2. The use of the design product: used for making clothes and distinguishing degree clothes of management science discipline. 3. The design points of the design product: in color. 4. The picture or photo that best indicates the design points: front view. 5. The design for which protection is sought contains color. 6. The design product is a flat product, and the rear view is omitted.

The utility model provides a wave absorber which is formed by arranging at least one wave absorbing unit in an array mode, each wave absorbing unit comprises a resonance absorbing layer, a first substrate layer, a middle dielectric layer, a second substrate layer and a plane absorbing layer which are sequentially stacked, each resonance absorbing layer comprises resonance patterns, each resonance pattern comprises a square ring pattern and a square block pattern, and the square ring pattern and the square block pattern are arranged in a staggered mode. The square block patterns are arranged in the square ring pattern in an array mode, and the square block patterns are connected into a whole through one or more corners of the square block patterns. Through the above implementation mode, the resonance pattern comprises the plurality of mutually connected square block patterns arranged in the square ring pattern, and the plurality of square block patterns are connected into a whole through one corner or a plurality of corners, so that the area of a single square block pattern is not influenced, and the square block patterns are utilized to absorb electromagnetic waves to the maximum extent; and the plurality of square patterns are mutually connected together, so that a relatively good resonance effect can be achieved, and the absorption effect of the resonance pattern is further improved.

A touch control module is provided. The touch control module includes a touch pad and at least one light-emitting element. A front side of the touch pad includes a touch surface, the touch surface includes a translucent region, and the touch surface includes a dial pattern at a position corresponding to the translucent region. The dial pattern includes an inner circle pattern region and an outer ring pattern region. The at least one light-emitting element is arranged at a back side of the touch pad, and corresponds to the translucent region.

The utility model relates to a layout wiring structure of a computer mainboard. In the scheme, a grounding layer pattern comprises an external interface grounding layer pattern corresponding to a to-be-assembled external interface element on a mainboard, and a mainboard grounding layer pattern not corresponding to the to-be-assembled external interface element on the mainboard; the external interface grounding layer pattern comprises an integrated external interface grounding layer pattern which simultaneously corresponds to a plurality of external interface elements and is connected into a whole, and the integrated external interface grounding layer pattern is separated from the mainboard grounding layer pattern in layout and is electrically connected with the mainboard grounding layer pattern through a 0-ohm resistor; the integrated external interface grounding layer pattern comprises a part transversely extending along the edge direction of the main board and a part longitudinally extending relative to the edge direction of the main board, and the transversely extending part and the longitudinally extending part form a plurality of ring-shaped or semi-ring-shaped patterns which are connected together. According to the utility model, static electricity and EMC of the computer mainboard can be effectively controlled.

Integrated circuit (IC) chips are provided. An IC chip according to the present corner area between an outer corner of the device region and an inner corner of the ring region. The ring region includes a first active region extending along a first direction, a first source / drain contact disposed partially over the first active region and extending along the first direction, and first gate structures disposed completely over the first active region and each extending lengthwise along the first direction. The corner area includes a second active region extending along a second direction that forms an acute angle with the first direction, a second source / drain contact disposed partially over the second active region and extending along the second direction, and second gate structures disposed over the second active region and each extending along the first direction.

The present application relates to a kind of radar strong scattering source elimination method and dihedral angle structure for dihedral angle structure, belong to electromagnetic wave radar stealth field, solve the problem that existing coating wave-absorbing material and structure shaping cannot eliminate dihedral angle structure angle point strong scattering source.The method comprises: design broadband coding metasurface is laid on the angle surface of two-angle surface structure;MxN array is formed by first coding unit and second coding unit according to the best coding mode, for making electromagnetic wave evenly reflect to each direction in space;Each coding unit includes three layers;Each layer is formed by substrate and PI film covered on substrate, PI film has specific size metal square ring pattern, the reflection phase difference of two coding units is stable as 180 ° in broadband range;Design cylindrical metal, located in two angle surface middle, axis is parallel to the edge of two-angle surface structure, for making incident electromagnetic wave evenly scattered to the metasurface of angle surface. Strong scattering point of dihedral angle structure angle point is eliminated.