6210 results about "Optics" patented technology

An optical transceiver module and an optical cable module using the same are provided. The optical transceiver module: a substrate; at least one optical receiving device connected to the substrate; a plurality of optical transmitting devices connected to the substrate, wherein the optical transmitting devices comprise a plurality of first optical transmitting devices and a plurality of second optical transmitting devices, and the optical transmitting devices are misaligned to each other.

This invention discloses a spot-and-ring laser filler wire welding method, comprising the following steps: cleaning the surface and bevel of the welding plate, and fixing the welding plate on a welding fixture; using a circular spot and an annular spot as a composite heat source for narrow-gap multi-layer filler wire welding of the welding plate; adjusting the defocusing amount, setting the diameter of the circular spot, and setting the diameter of the annular spot; setting the power of the circular spot and the power of the annular spot; setting the welding speed and the wire feeding speed; starting the welding system to perform welding, selecting the number of welding passes until the welding plate completes the butt welding. This invention uses a circular spot and an annular spot as a composite heat source for narrow-gap multi-layer filler wire welding. The circular spot is used to melt the filler wire to perform laser filler wire welding, and the annular spot is used to heat the sidewalls, preventing sidewall melting defects. This can avoid sidewall incomplete fusion defects during narrow-gap welding of thick plates.

The application provides a display panel and a display device. The application provides a display panel. The display panel comprises an array substrate, a light emitting element and a light shielding layer. The light emitting element is located on one side of the array substrate and is electrically connected to the array substrate. The plurality of light emitting elements comprise first light emitting elements and second light emitting elements with different colors. The first light emitting element has a first light emitting surface facing away from the array substrate. The second light emitting element has a second light emitting surface facing away from the array substrate. The light shielding layer is arranged on one side of the array substrate. In the direction parallel to the plane in which the array substrate is located, the light shielding layer comprises a first light shielding portion arranged adjacent to the first light emitting element and a second light shielding portion arranged adjacent to the second light emitting element. In the thickness direction of the array substrate, the distance between the plane in which the first light emitting surface is located and the first light shielding portion is greater than the distance between the second light emitting surface and the second light shielding portion.

A VCSEL device with a lithographic aperture and integrated electrostatic discharge event protection. The VCSEL device may comprise a plurality of layers forming a protective diode outside of the lithographic aperture area, wherein the surface area of the protective diode is larger than the surface area of said lithographic aperture.

A base plate for an accessory attachment system includes a plurality of apertures. At least a first set of apertures of the plurality of apertures are configured to receive a mounting foot from an accessory to be mounted on the base plate. The base plate also includes an insert that is mounted in the apertures of the first set of apertures.

The utility model mainly relates to the mask technology field especially, and particularly to mask clamping device and mask measuring equipment, wherein, mask clamping device includes installation base, clamping subassembly includes four clamping subassembly, four clamping subassembly jointly enclose and form the accommodation space, clamping subassembly can move up and down relative to installation base, clamping subassembly includes telescopic structural member, clamping structural member and elastic buffer, clamping structural member still includes the clamping part for abutting mask side and the horizontal setting and is used for the support of mask's support plate, the elastic buffer is located between the movable end with clamping structural member, detection subassembly is used for detecting whether mask is in horizontal state. Based on the structure design of the utility model, this mask clamping device can clamp the mask of non-standard size, and let mask measuring equipment can also measure the mask of non-standard size.

Provided are a display panel and a display device. The display panel comprises a base substrate and a plurality of sub-pixels, wherein each sub-pixel comprises a light-emitting functional layer, and a first electrode and a second electrode that are located on two sides of the light-emitting functional layer in a direction perpendicular to the base substrate, and the first electrode is located between at least part of the light-emitting functional layer and the base substrate. The plurality of sub-pixels are divided into a plurality of repeating units, each repeating unit comprises a plurality of first color sub-pixels, a plurality of second color sub-pixels, and at least one third color sub-pixel, the first electrode of the at least one third color sub-pixel comprises a first electrode portion extending in a first direction and a second electrode portion extending in a second direction, the first electrode portion and the second electrode portion divide the repeating unit into two regions, and each region is provided with at least one first color sub-pixel and at least one second color sub-pixel. The display panel can achieve a larger pixel density and have a larger pixel aperture ratio, thereby having a good display effect.

Disclosed is a display panel. The display panel includes a baseplate, and an isolation structure, a pixel defining layer, and a plurality of light-emitting devices located on the baseplate. The light-emitting device includes a first electrode, a light-emitting functional layer, and a second electrode sequentially stacked on the baseplate. The isolation structure includes isolation openings. The pixel defining layer includes a pixel opening communicated with the isolation opening. The light-emitting functional layer and the second electrode of the light-emitting device are confined in the isolation opening and the pixel opening. At the pixel opening and the isolation opening, orthogonal projections on the baseplate of at least two positions on an edge of the pixel opening are at differing distances from an orthogonal projection on the baseplate of an edge of the isolation opening. By offsetting the pixel opening, impedance between the second electrode and the isolation structure is decreased.

The application relates to a semiconductor structure preparation method and a semiconductor structure. The semiconductor structure preparation method forms a first anti-reflection layer to protect a first gate structure in a first area. After etching a second area to form grooves on both sides of a second gate structure, all the first anti-reflection layer is removed, first etching is performed to remove part of a hard mask layer on the top of the first gate structure, second etching is performed to remove a first insulating layer on a substrate of the first area, and part of the hard mask layer of the first gate structure is removed. The hard mask layer of the first gate structure is etched twice, so that the thickness of the hard mask layer of the first gate structure removed is close to the thickness of the hard mask layer of the second gate structure removed in the process of etching the second area to form the grooves, thereby reducing the height difference between the first gate structure and the second gate structure, and improving the gate height load effect caused by the process asymmetry of the second area etching to form the grooves.

A dual-resonant antenna device is provided, exhibiting improved impedance bandwidth, cross-polarization, and isolation, and is less susceptible to spurious surface wave excitation. More specifically, at least one antenna element and a resonant structure are provided on a non-conductive substrate, such that at least one continuous conductive sidewall of the resonant structure surrounds the one or more antenna elements, forming a resonant cavity filled with a dielectric material covering the one or more antenna elements. Each antenna element is used to excite a TM mode, while the dielectric material and size of the resonant cavity are selected such that the resonant structure is used to excite a TE mode. In a preferred embodiment, the TM mode is a TM 01 mode, and the TE mode is a TE 111 mode.

The utility model relates to a kind of lens and infrared thermal imager, including lens main body, optical lens and laser ranging module, the lens main body has first accommodating cavity, the optical lens is arranged in first accommodating cavity, at least one edge of the optical lens is provided with linear cutout, the linear cutout of the optical lens and the inner wall of the first accommodating cavity are enclosed into accommodating groove, the laser ranging module is partially or wholly arranged in accommodating groove.The utility model not only can reduce the loss of optical lens in energy under the function of ensuring integrated laser ranging module, and increase the reliability of optical lens.

This application relates to the field of fabric edge trimming technology, and in particular to a laser edge trimming device for printed fabrics. The device includes a worktable, a laser cutting device and a mounting plate mounted on top of the worktable. A cavity is provided in the middle of the mounting plate. The mounting plate is connected to a horizontal adjustment structure and a vertical adjustment structure. The horizontal adjustment structure is connected to the mounting plate, one end of the vertical adjustment structure is fixedly connected to the horizontal adjustment structure, and the other end of the vertical adjustment structure is connected to the laser cutting device. An air jet device is provided on one side of the mounting plate. The air jet device includes a nitrogen cylinder, an output pipe, and a high-pressure nozzle. The nitrogen cylinder is slidably connected to the mounting plate and is connected to the output pipe. The output pipe is connected to the high-pressure nozzle, which is located on one side of the laser cutting device. A dust collection device is provided on the other side of the mounting plate. The dust collection device includes a vacuum cleaner, a vacuum hose, and a vacuum hood. The vacuum hood is located on the other side of the laser cutting device and is connected to the vacuum hose. The vacuum hose is connected to the vacuum cleaner.

Embodiments of the present application provide a photovoltaic module string line arrangement determination method, device, equipment and medium, the method comprises: obtaining a target digital matrix required by photovoltaic module string line arrangement, wherein the target digital matrix is obtained according to the arrangement of photovoltaic modules in the installation area;According to the target digital matrix, the string line arrangement mode of the photovoltaic module is determined. By using the method, different power station scenes can be uniformly processed for diversified roof types, different terrains and obstacles and other complex conditions, and the complex photovoltaic module arrangement matrix can be mapped into a simple regular digital matrix. The arrangement of the components is characterized by the form of the target digital matrix. By determining the string line arrangement mode of the target digital matrix, the string line arrangement mode of the photovoltaic module can be determined. The problem that the component string line algorithm cannot be uniformly processed after the arrangement of the components in different power station scenes is solved, the complex algorithm is avoided, and the efficiency of determining the string line arrangement mode is improved.

A semiconductor light-emitting device includes a light-transmissible substrate, and a semiconductor light-emitting stack. The light-transmissible substrate is made of a first material, and has a first surface and a second surface opposite to the first surface. The first surface has a first region, and a second region which is formed with a plurality of protruding portions and a plurality of recessed portions formed therebetween. The recessed portions are disposed at a level lower than that of the first region relative to the second surface. The semiconductor light-emitting stack is disposed on the first region of the first surface along a stacking direction.

The present application relates to the field of display technologies, and specifically provides a display panel and a display apparatus. The display panel includes a substrate and a pixel define layer. The pixel define layer is located on a side of the substrate. The pixel define layer is provided with a plurality of pixel openings. The pixel define layer includes a first sidewall on a side facing the pixel openings. The pixel define layer further includes a first bottom wall on a side facing the substrate. In a direction perpendicular to a plane in which the substrate is located, an end of the first sidewall close to the substrate intersects the first bottom wall to form a slope angle. The slope angle is not greater than 60°. A shape of the pixel openings of the pixel define layer may be adjusted to improve the use performance of the display panel.

The utility model relates to solar street lamp technical field, specifically is a detachable solar street lamp solar panel support, including support cover and base, the base top is inserted with fixed rod, and the fixed rod outside is connected with support cover, the solar street lamp of the outside of support cover is illuminated, the fixed frame is fixed with the fixed rod of support cover top screw, and the solar panel of fixed frame outside screw joint has the power generation, the inside bolt connection of base has the servo motor of power supply, and the power output end key of servo motor is connected with drive link, the drive link outside is connected with fixed sleeve, and fixed sleeve outside is wound with drive rope, the utility model discloses the fixed block, drive rope, servo motor, base, fixed rod, support cover, drive link and fixed sleeve through the setting, solved the existing solar street lamp solar panel support when using, the inconvenient solar street lamp and solar panel disassembly maintenance problem.

1. Name of the product in this design: Optoelectronic prefabricated terminal. 2. Intended use of this design: as an assembly for fiber optic connectors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses a method, system, device, and medium for semantic correction and illusion suppression in power data queries, comprising: receiving colloquial power query text input by a user; correcting non-standard vocabulary through a dedicated power semantic correction network module; mapping the colloquial power query text to standard power terms; and generating standardized query statements; monitoring the average attention weight of historical output words in real time; determining that an attention black hole phenomenon has occurred when the average attention weight exceeds a preset threshold; recovering part of the attention weight from historical output words and redistributing it to visual words representing entities in the power knowledge graph in the input sequence; dynamically adjusting the intensity of attention redistribution according to the decoding progress; continuing to decode and generate standardized query statements based on the updated attention matrix; submitting the standardized query statements to the database execution engine for verification; and adding the query and generated query statements to the generated query set if the execution is successful.

1. The name of the design product: LED e-sports atmosphere lamp. 2. The use of the design product: for lighting, decoration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This disclosure provides a display module and a display device, belonging to the field of display technology. The display module of this disclosure includes: a substrate, a pixel defining layer, a black matrix, a light guide structure, and an optical sensor located on the substrate away from the pixel defining layer, arranged sequentially on the substrate and in a direction away from the substrate; the pixel defining layer has a plurality of first openings; the black matrix has a plurality of second openings; the orthographic projections of any two of the first openings, second openings, optical sensors, and light guide structures on the substrate at least partially overlap; the light guide structure has a bottom surface and a top surface disposed opposite to each other, and a side surface connecting the bottom surface and the top surface; the light guide structure is configured to adjust the light incident from the top surface and the side surface and then emit it through the bottom surface, and conduct it to the optical sensor through the second opening and the first opening.

A method for cutting a reflective light guide device from a light guide plate along a predefined contour is provided by directing a laser beam onto the light guide plate which enters the light guide plate on a main surface and forms a filament shaped damage along an elongated focus within the light guide plate. The laser beam is advanced relative to the light guide plate along the predefined contour so that a multitude of filament shaped damages are introduced side-by-side into the light guide plate. A section of the predefined contour extends within the part of the light guide plate in which cemented bond faces of the glass elements and the light reflecting layers are oriented obliquely to the main surfaces so that the laser beam penetrates the light reflecting layer being oriented obliquely to the laser beam. The reflective light guide device is cleaved from the light guide plate at the predefined contour.

The embodiment of the present application provides a manufacturing method of a semiconductor structure, which comprises the following steps: providing a substrate; forming a first mask layer and a second mask layer on the substrate, the first mask layer extends along a first direction, the second mask layer extends along a second direction, and the first mask layer and the second mask layer are arranged to intersect; performing a cutting process on the first mask layer to form a first sub mask layer; the second mask layer crosses a plurality of first sub mask layers, and part of the sidewall of each first sub mask layer is covered by the second mask layer; using the first sub mask layer as a mask, etching the substrate by using a first etching process to form an active region; forming an isolation structure and removing the first sub mask layer which is not covered by the second mask layer; after removing part of the first sub mask layer, forming a third mask layer, and the adjacent third mask layer and the second mask layer have a first groove; etching the active region and the isolation structure along the first groove to form a word line groove. The embodiment of the present application can improve the yield of the semiconductor structure.

This application relates to a display panel and a display device. The display panel includes a non-display area and a display area at least partially surrounded by the non-display area and the display area includes an edge display area and a central display area surrounded by the edge display area. The display panel includes: a substrate; a display functional layer located on one side of the substrate, the display functional layer including a plurality of display units; an encapsulation functional layer located on the side of the display functional layer away from the substrate; a color filter layer located on the side of the encapsulation functional layer away from the substrate; and an optical compensation structure located in at least one of the non-display area and the edge display area. In a first direction, the difference in thickness between the color filter layer in the edge display area and the central display area is less than or equal to 8%, and the first direction is perpendicular to the plane of the substrate. And / or, at the optical compensation structure, and under a preset screen, the brightness difference between the edge display area and the central display area is less than or equal to 5%.