1141 results about "Cover glass" patented technology

The present invention relates to the technical field of microcrystalline glass, and in particular to a strengthened microcrystalline glass with high drop resistance, a preparation method and an application thereof, wherein the strengthened microcrystalline glass comprises a compressive stress layer and a tensile stress layer, and a spinel crystal is the main crystalline phase; the composition of the strengthened microcrystalline glass substantially does not contain Li 2 O; the strengthened glass-ceramics meets the following requirements: CS_50≥100MPa, |CT_AV|≥70MPa, DOL_0≥0.13t, where t is the thickness of the glass-ceramics. The strengthened glass-ceramics of the present invention have excellent deep stress characteristics, which, combined with the high intrinsic strength originally possessed by the glass-ceramics, give the strengthened glass-ceramics excellent mechanical properties, especially drop impact resistance. The strengthened glass-ceramics of the present invention can achieve a drop impact resistance effect that is far superior to that of existing spinel glass-ceramics, and can meet the application requirements of cover glass for high-end electronic products.

A display device having a cover glass according to an example of the present disclosure includes a display panel, and a cover glass located on the display panel and including a folding area and a non-folding area, wherein the cover glass can include a glass layer including a glass having one or more slits disposed in the folding area in a width direction of the glass and formed in a shape passing through the glass in a height direction thereof, and a filler filled in each slit.

The utility model discloses a device for preparing a double-droplet microsphere. The device comprises a fluid injection unit, a liquid injection unit and a control unit, the micro-fluidic chip comprises a cover glass, one side of the cover glass is provided with a dispensing needle a, the dispensing needle a is connected with an internal phase glass capillary tube, the internal phase glass capillary tube is partially nested in an intermediate phase glass capillary tube, the intermediate phase glass capillary tube is partially nested in an external phase glass capillary tube, and the external phase glass capillary tube is connected with the external phase glass capillary tube. A dispensing needle b is vertically arranged above one end, which is overlapped with the inner phase glass capillary, of the intermediate phase glass capillary, and a dispensing needle c is vertically arranged above one end, which is overlapped with the intermediate phase glass capillary, of the outer phase glass capillary; and a micro-droplet collection unit. According to the utility model, through the coaxially arranged glass capillary tube and the dispensing needle head communicated with the glass capillary tube, the double-droplet microsphere is prepared, meanwhile, the groove is formed in the dispensing needle head, so that the construction of a coaxial glass capillary tube micro-fluidic chip is facilitated, the preparation equipment is simple, and the operation is simple.

The invention discloses a multi-layer screen cover plate glass interlayer foreign matter detection device and detection method, and belongs to the field of image processing, and the detection method comprises the following steps: image acquisition; extracting a region of interest; feature enhancement; carrying out anisotropic Gaussian filtering; edge detection; foreign matter screening. According to the method, the ROI image is enhanced by applying frequency tuning saliency detection FT and Haar wavelet transform, and an attention mechanism is introduced to fuse features, so that the saliency of tiny and low-contrast defects is enhanced; the influence of noise is reduced by adopting anisotropic Gaussian filtering, and important edge information is reserved and interference is suppressed by adaptively adjusting parameters of a filter.

Fiducial patterns that produce diffraction patterns at a camera sensor are etched or otherwise provided on the surface of a cover glass (CG) in front of a camera. An active light source injects light into the cover glass or into a diffractive optical element to strengthen the signal from the fiducial pattern, or alternatively an active light source is used to reflect light off a reflective fiducial pattern on the cover glass, thus requiring fewer frames to capture and process the diffraction pattern caused by the fiducial pattern.

The present invention relates to the technical field of residue detection, and discloses an alcohol-free paramagnetic particle method virus extraction residue detection apparatus, which comprises a bottom plate, and further comprises: a turntable rotatably arranged above the bottom plate; the number of the object carrying assemblies is four, the four object carrying assemblies are annularly and uniformly distributed at the top of the rotating disc, and the object carrying assemblies are used for placing a residual extracting solution to be detected; the cleaning and drying assembly is used for cleaning and drying the used carrying assembly; and the limiting assembly is used for limiting the carrying assembly. According to the automatic glass slide cleaning and drying device, used glass slides and cover glass can be automatically cleaned and dried, and when the glass slides and the cover glass are automatically cleaned and dried, the glass slides and the cover glass can be comprehensively cleaned and dried from top to bottom, so that the effect of reusing the follow-up glass slides and the cover glass is ensured, the glass slides and the cover glass do not need to be repeatedly and manually disassembled, and the labor intensity of workers is reduced. Further, the effect of detecting the virus extraction residues by the alcohol-free paramagnetic particle method is improved.

The invention relates to a special glass material, in particular to high-airtightness low-haze environment-friendly cover plate glass as well as a preparation method and application thereof. The high-temperature-resistant glass is prepared from the following components in parts by weight: 53.0 to 62.0 parts of SiO2, 9.0 to 15.0 parts of Al2O3, 0.1 to 2.0 parts of CaO, 4.0 to 8.0 parts of MgO, 3.0 to 7.0 parts of K2O, 9.0 to 15.0 parts of Na2O, 0 to 2.0 parts of Li2O, 0.5 to 2.0 parts of ZrO2, 2.0 to 6.0 parts of B2O3, 0 to 3.0 parts of Bi2O3, 0 to 2.0 parts of Ag2O, 0 to 3.0 parts of In2O3 and 0.1 to 1.0 part of CeO2. The cover plate glass provided by the invention not only has good performances in the aspects of air tightness, transmittance, haze, strength, chemical stability and environmental protection property, but also can be reduced to generate a black light absorption layer, and has good processability.

A flat nanophotonic computational camera, which employs an array of skewed lenslets (meta-optics) and a learned reconstruction approach is disclosed herein. The optical array is embedded on a metasurface that with a height of approximately one micron, is flat and sits on the sensor cover glass at approximately 2.5 mm focal distance from the sensor. A differentiable optimization method continuously samples over the visible spectrum and factorizes the optical modulation for different incident fields into individual lenses. A megapizel image is reconstructed from a flat imager with a learned probabilistic reconstruction method that employs a generative diffusion model to sample an implicit prior. A method for acquiring paired captured training data in varying illumination conditions is proposed. The proposed flat camera design is assessed in simulation and with an experimental prototype, validating that the method is capable of recovering images from diverse scenes in broadband with a single nanophotonic layer.

The invention relates to the technical field of microbiological detection, in particular to active probiotic component detection equipment which comprises a box body, a microscope is arranged in the box body, a glass slide is arranged below the microscope, a cover glass is placed at the top of the glass slide, a box door is rotationally connected to one side of the box body through a hinge, a placement plate is fixedly mounted in the box body, and sliding grooves are formed in the two sides of the placement plate. A clamping unit is slidably connected in the sliding groove, a glass slide is fixedly connected above the placing plate through the clamping unit, a first mounting groove is formed in one end, close to the glass slide, of the placing plate, a driving unit is fixedly connected in the first mounting groove, a separating unit is arranged above the glass slide, and a heating unit is arranged below the glass slide; the separation unit and the heating unit are both controlled by a driving unit, the bottom end of the clamping unit penetrates through the placing plate to be fixedly connected with a moving unit, a dyeing unit is arranged in the end, away from the clamping unit, of the placing plate, and an angle adjusting unit is arranged below the dyeing unit.

An augmented reality headset can include a headset frame wearable by a user. A light guide disposed in or on the headset frame can direct projector light to an eye of the user over at least a portion of a field of view of the eye. A cover glass can be disposed in or on the headset frame such that the light guide is disposed between the cover glass and the eye of the user when the headset frame is worn by the user. The field of view of the eye can extend through at least a portion of the cover glass. A dimmable filter can be disposed on, optionally laminated to, a surface of the cover glass, optionally between the cover glass and the light guide. The light guide, the dimmable filter, and the cover glass can optionally be parallel layers of a layered structure.

The invention discloses low-lithium high-strength transparent microcrystalline glass and a preparation method thereof. The low-lithium high-strength transparent microcrystalline glass is prepared from the following raw materials: 7wt%-15wt% of Li2O, 2wt%-12wt% of Al2O3, 60wt%-78wt% of SiO2, 1wt%-4wt% of ZrO2, 1wt%-5wt% of P2O5, 0-1wt% of Na2O and 0-3wt% of K2O. The preparation method comprises the following steps: mixing the raw materials, melting, annealing and crystallizing to obtain the low-lithium high-strength transparent glass ceramic which is a glass ceramic product with high mechanical strength, high transmittance, low haze, low dielectric loss and high thermal conductivity, can meet the requirements of mobile phone cover plate glass on the glass ceramic, reduces the cost, has a very good market value, and is suitable for popularization and application. The high-strength transparent microcrystalline glass can be applied to a front cover and / or rear cover protection component in a cover plate material for a touch display product.

Embodiments of the present disclosure relate to a display apparatus. The display apparatus includes a cover glass located on a display panel, and covering an area overlapping a non-folding area of a first side surface of the display panel, wherein the thickness of a part of the cover glass which covers the first side surface of the display panel and is disposed in an area overlapping the non-folding area is larger than the thickness of a part of the cover glass which is disposed in an area overlapping a folding area. It is possible to provide a display apparatus with improved impact resistance while realizing a folding function.

The utility model discloses a special glass slide for a stimulated Raman scattering imaging microscope, which comprises a glass slide, a cover glass and a buckle, the glass slide is in limit connection with the cover glass through the buckle, a sample groove is arranged on the glass slide, the cover glass covers the sample groove, so that a cavity is formed between the glass slide and the cover glass, and the sample groove is arranged in the cavity. And the side surface of the glass slide is provided with at least two small holes which are directly communicated with the inner cavity of the sample groove. According to the utility model, water evaporation can be prevented, bubbles can be avoided, water can be replenished without uncovering the cover glass, and laser is ensured to be focused on the same plane of a sample during imaging.

Method of manufacturing a solar cell, comprising: providing a solar cell (100) having an active surface (105a) intended, in use, to be exposed to sunlight; forming, in correspondence of said active surface, a protection against low-energy protons and other radiations harmful to the solar cell. Forming a protection comprises forming a layer of resin (110; 210) and forming by deposition of material on the resin layer a layer of protective material (115; 215b) on top of the resin layer.

Portable electronic devices having I / O assemblies that can include optical and audio components are described. An exemplary I / O assembly can include a first camera module and a second camera module that can be carried within a camera module housing. A flex connector can carry a strobe that can be positioned between the first camera module and the second camera module. A trim can enclose the first camera, the second camera and the strobe and optically isolates the optical components. An exemplary portable electronic device can include a side wall retainer that defines its perimeter, a front cover glass and a rear cover glass that cooperate to form an enclosure. The I / O assembly can be secured to the enclosure both from inside and outside of the rear cover glass. I / O assembly can also include an audio transducer that can record sound when the camera module are recording videos.

The invention is applicable to the field of cover plate glass processing, and provides a method for processing and preparing a cover plate glass with a superhard optical coating, which comprises the steps of glass substrate pretreatment, multi-layer superhard coating layer preparation, AF anti-fingerprint film preparation and post-treatment detection. According to the invention, the glass substrate is subjected to basic pretreatment (cleaning and plasma treatment), the Mohs hardness of the superhard coating layer can reach 5 when an evaporation process is adopted, and the Mohs hardness can reach 6 when a sputtering process is adopted; the initial water drop angle is larger than or equal to 115 degrees, the water drop angle is still larger than or equal to 102 degrees after 2500 times of friction tests, and the rubber friction tests can reach more than 6300 times; the total thickness of the film layer is controlled to be 30-100 nm, the film layer is adaptive to cover plate glass with different sizes of more than 1-20 inches (small-size adaptive evaporation / sputtering and large-size adaptive magnetron sputtering), the process is compatible with a continuous film coating line, and the film layer is suitable for processing of intelligent watch glass, intelligent mobile phones and small-size touch screen cover plate glass and has good practicability and mass production potential.

The utility model discloses a portable peripheral blood cell counter which comprises a glass slide and a cover glass, and the cover glass is positioned at the upper end of the glass slide; the carrying and placing frame is arranged at the lower end of the glass slide, a rectangular placing open groove is formed in the upper end face of the carrying and placing frame, L-shaped positioning pieces are fixed to the four corners of the upper end of the rectangular placing open groove in the carrying and placing frame, and the glass slide is located in the rectangular placing open groove and clamped among the four L-shaped positioning pieces; the semicircular through groove is formed in the middle of the front end face and the rear end face of the carrying and placing frame, and the semicircular through groove vertically penetrates through the carrying and placing frame. According to the blood cell counter, external protection of glass slides and cover glass is achieved, the effect that each group of cover glass and glass slides are separated is achieved, and therefore the problems that a main body of an existing blood cell counter used for counting is made of glass slides and cover glass, the glass slides and the cover glass are prone to colliding with each other during placement, damage can occur, and peripheral blood cell counting is affected are effectively solved.

The utility model discloses an UTG composite polaroid, and belongs to the technical field of polaroids, the UTG composite polaroid is characterized by comprising a PET protective film layer, an UTG material layer, an adhesive layer, a polyvinyl alcohol film layer, a protective film layer, a pressure-sensitive adhesive layer and a release film layer which are sequentially stacked from top to bottom, and the thickness of the UTG material layer is 10-70 [mu] m. According to the display panel, one layer of OCA glue is reduced, the product thickness is reduced, the foldability is good, the cover plate glass and the polaroid can be directly combined in the processing procedure, the OCA glue material and the laminating procedure in the laminating process are omitted, the product cost is reduced, and the display panel has the advantages of high water vapor barrier rate, excellent RA reliability, excellent optical performance, high transmittance, good expansibility and the like. And the expansion effect of various special requirements is met.

The present invention relates to a glass product (10) having a cover glass (12) and a frame (14) bonded to the main surface (12B) side of the cover glass (12) via an adhesive layer (16), the cover glass (12) being provided with a curved portion formed in a shape protruding toward the main surface (12B), the adhesive layer (16) comprising at least one of a first adhesive layer and a second adhesive layer, the thickness, Young's modulus, and circumference of the cover glass, the radius of curvature of the curved portion, and the area of the adhesive layer have a specific relationship.

The purpose of the present invention is to provide a microscope with an autofocus mechanism that achieves both high-speed focus tracking and focus accuracy. In a microscope according to the present invention, the position of a collimator lens is moved so that light that has passed through an objective lens is focused on the surface of a cover glass, and a reflected light from a sample is detected as a focus error signal indicating the amount of deviation of the focal point of the light that has passed through the objective lens from the surface to be focused (see fig. 1).

An aspect of the disclosure provides a cover glass configured to overlie a display screen of a user equipment, UE, device, the cover glass comprising: a substrate arranged to overlie a said display screen for protecting said display screen, wherein the substrate has a display-facing surface and a user-facing surface; and a capacitive biometric skin contact sensor coupled to the substrate and configured to resolve the contours of skin proximal to the sensor, the sensor comprising: a plurality of gate drive channels; a plurality of read-out channels; a sensor array of sensor pixels, wherein each sensor pixel comprises a thin film transistor and an at least partially transparent capacitive sensing electrode coupled to the thin film transistor, and wherein each of the sensor pixels is coupled to both: (i) a gate drive channel to receive a scanning signal; and (ii) a read-out channel to provide a read-out signal; and conversion circuitry configured to process read-out signals received from sensor pixels to obtain biometric skin contact data therefrom; wherein the cover glass is arranged to couple to said UE device to enable transmission of biometric skin contact data from the conversion circuitry to a processor of said UE device.

Embodiments of the present disclosure provide a display device, comprising a front frame assembly, cover glass, and an infrared assembly. The front frame assembly is provided with a front decorative edge portion; the infrared assembly, the cover glass, and the front decorative edge portion are sequentially arranged along a display direction of the display device; the edge portion of the cover glass is covered by the front decorative edge portion; and the at least part of the area on the infrared assembly is covered by the cover glass.

To provide a laser radiation device which can prevent a removed object from adhering to cover glass for protecting a condensing lens in a reliable manner.SOLUTION: In a laser radiation device, a focus lens 1 which causes a laser beam P to converge and be focused on a surface of an object is provided. The laser radiation device which removes an object Q to be removed on an object surface with the laser beam is formed. Cover glass 2 is disposed on the front surface side of the focus lens 1. The laser radiation device includes suction means which suctions the removed object Q and jetting means which jets compressed air R to a surface of the cover glass 2. The compressed air R jetted from the jetting means is suctioned by the suction means.SELECTED DRAWING: Figure 1

The invention discloses a grinding head clamp for 3D mobile phone rear cover glass polishing, and relates to the technical field of glass polishing, the grinding head clamp comprises a connecting shaft and a grinding head main body, the upper side of the grinding head main body is fixedly connected with a connecting handle, the inner side of the connecting shaft is provided with an insertion hole matched with the connecting handle, the lower end of the connecting shaft is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the grinding head main body. A limiting unit for clamping the connecting handle is arranged on the outer side of the fixing plate and comprises a plurality of moving holes. According to the grinding head clamp for polishing the 3D mobile phone rear cover glass, through the arrangement of a rotating ring, a connecting shaft, a conical ring, a contact rod, a moving hole, a limiting groove, limiting pipes, a bottom block and an L-shaped plate, the rotating ring can be conveniently rotated, the multiple limiting pipes can be conveniently controlled to limit a connecting handle on the grinding head body, and through a lifting rod, a stabilizing plate and a reinforcing block at the bottom, the grinding head body can be conveniently fixed; and a plurality of reinforcing blocks at the bottom limit the other part of the connecting handle, so that the clamping force of the grinding head is more uniform, and the grinding head is more stable when the 3D mobile phone rear cover glass is polished.

To provide an antenna built-in type electronic watch equipped with a metal bezel and a flat-plate reverse-F type antenna and capable of suppressing deterioration of antenna performance.SOLUTION: The antenna built-in type electronic watch comprises: an antenna having a first conductor element, a second conductor element, and a short-circuit part; a time display unit disposed above the antenna; a cover glass disposed above the time display unit; a power supply unit that supplies power to the first conductor element; and a conductive case that has an annular wall and stores the antenna, the time display unit, and the power supply unit. The conductive case is provided with a support that projects inside from the side wall and supports the lower surface of the cover glass. In a side view, a distance from the lower surface of the support to the first conductor element is 0.012 or lower of a wavelength of a radio wave received through the antenna, and a distance from the cover glass to the first conductor element is 0.0238 or lower of the wavelength of the radio wave.SELECTED DRAWING: Figure 10

The utility model belongs to the technical field of pathological detection, and discloses a suction structure for preventing adhesion of multiple pieces of cover glass. The suction structure for preventing adhesion of the multiple pieces of cover glass comprises a suction piece rotating assembly and a suction piece rotating motor, the suction piece rotating motor is fixedly connected to the front face of the suction piece rotating assembly, a plurality of vacuum suction heads are arranged in the suction piece rotating assembly, a cover glass ejection telescopic column is arranged on the inner side of the suction piece rotating assembly, and the vacuum suction heads are fixedly connected to the suction piece rotating assembly. A cover glass bin is arranged below the suction rotating assembly, and a cover glass body is arranged in the cover glass bin. According to the suction structure for preventing the multiple pieces of cover glass from being bonded, the suction piece rotating assembly and the suction piece rotating motor are matched with the vacuum suction heads, and the two vacuum suction heads are matched with the cover glass ejection telescopic column, so that the cover glass is bent after being stressed; therefore, the situation that a single cover glass body cannot be normally absorbed due to adhesion of the cover glass caused by static electricity or water vapor is avoided, and the success rate of sealing is greatly improved.

The present invention relates to a solar cell and a method of manufacturing the same. The method of manufacturing the solar cell, according to the present invention, includes: a first step of forming a lower transparent resin layer on a lower cover glass; a second step of disposing a plurality of thin-film solar cells and a plurality of glass blocks on the lower transparent resin layer; a third step of forming an upper transparent resin layer on top of the plurality of thin-film solar cells and the plurality of glass blocks; and a fourth step of disposing an upper cover glass on the upper transparent resin layer to configure the solar cell, wherein, in the second step, the plurality of glass blocks are each disposed between the plurality of thin-film solar cells on the lower transparent resin layer.

The application provides a chemically strengthened microcrystalline glass, a cover plate glass, an electronic device and a glass device, and belongs to the technical field of microcrystalline glass. The application makes the surface composition and stress structure of the chemically strengthened microcrystalline glass with lithium disilicate as the main crystal phase meet specific requirements, so that the chemically strengthened microcrystalline glass can meet high stress levels and also ensure good weather resistance, and can better ensure that the chemically strengthened microcrystalline glass meets application requirements.

This document describes systems and techniques directed at user-exposed and variably-thick cover glass for foldable displays. In aspects, a foldable display structure includes a glass layer and an optically-clear adhesive disposed thereunder. The glass layer includes a first groove on a top face along a first plane and a second groove on a bottom face along the first plane. In implementations, the first groove and the second groove form a variable thickness in the glass layer along a dimension of the glass layer perpendicular to the first plane sufficient to define a foldable region. Through such an implementation, the glass layer may be exposed to an external environment, improving a durability, material-finish, and a reliability of foldable display structures.

The invention relates to the technical field of detection sample sealing, in particular to an instant-drying type slide sample sealing protection device which comprises a slide tray provided with a slide placing groove used for placing a slide; the linear driving module is connected with the slide tray and is used for driving the slide tray to linearly act; the glue adding module comprises a glue dripping head located above the moving path of the slide tray and is used for adding glue to the sample area of the slide; the glue scraping module comprises a scraping blade, and the scraping blade is located above the moving path of the slide tray and used for scraping glue on the slide; and the glue drying module is positioned on one side of the glue scraping module and is used for drying glue on the slide. According to the method, a brand new process is adopted, cover glass does not need to be placed on the slide, the problem of cover glass fragmentation and the problem of mounting medium pasting are avoided, the problem of mutual intersection of smear lamination storage is solved, the storage efficiency of a smear cabinet is improved, and rapid smear sealing can be achieved.