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180 results about "Glass cover" patented technology

Display device and method for manufacturing a display device

PendingJP2026092839ANon-linear opticsIdentification meansContact formationGlass cover
The present invention provides a display device and a method for manufacturing a display device, which prevent the adhesive layer from overflowing at the outer periphery of the display cell by controlling the amount of transparent optical adhesive that constitutes the adhesive layer formed between the cover plate and the display cell. [Solution] A glass cover plate 20 and an elastomer frame member 10 are formed in close contact using a glass insert in-mold method. A weir portion 14 is formed protruding from the inner surface 14 of the frame member 10, and a weir end surface 14a is formed at the boundary with the inner surface 23 of the cover plate 20. The transparent optical adhesive applied to the inner surface 23 of the cover plate 20 can be blocked by the weir end surface 14a, preventing the adhesive layer 60a from overflowing into area (ii) in order to bond the display cell 30.
Owner:ALPS ALPINE CO LTD

Flexible cover plate, display module and preparation method therefor, and display apparatus

PCT designated stageWO2026137229A1Glass coverStructural engineering
A flexible cover plate (100), comprising: a glass cover plate (110) comprising a first surface (A1) and a second surface (A2) arranged opposite to each other, one side of the first surface (A1) of the glass cover plate (110) being provided with a groove (G) recessed towards one side of the second surface (A2), and the groove (G) extending in a first direction (D1); and an organic resin layer (120) located on one side of the first surface (A1) of the glass cover plate (110) and filling the groove (G). The glass cover plate (110) comprises a first portion (111), a second portion (112), and a third portion (113) which are sequentially connected, the first portion (111) being located at the bottom (Ga) of the groove (G), the second portion (112) being located at a side wall (Gb) of the groove (G), and the third portion (113) being located outside the groove (G). The thickness of the first portion (111) is less than the thickness of the third portion (113), and the thickness of the second portion (112) close to the first portion (111) is less than the thickness of the second portion (112) close to the third portion (113). The glass cover plate (110) comprises first side surfaces (A3) connecting the first surface (A1) and the second surface (A2), and the organic resin layer (120) covers the first surface (A1) and the side surfaces (A3) of the glass cover plate (110).
Owner:BOE TECHNOLOGY GROUP CO LTD

A method and system for inspecting the edge grinding quality of mobile phone glass covers.

This invention relates to the field of image data processing technology, specifically to a method and system for detecting the edge polishing quality of mobile phone glass covers. The method includes: capturing an image of the mobile phone glass cover to be inspected; filtering the image using an improved anisotropic diffusion filtering algorithm; and performing edge detection on the filtered image to obtain multiple edge contours. If the number of edge contours exceeds a set threshold, the image is deemed to be of substandard quality. This invention solves the problem of low accuracy in edge polishing quality detection of mobile phone glass covers using existing anisotropic diffusion filtering algorithms.
Owner:GUIZHOU LIANGCHENG ELECTRONICS CO LTD +1

A production line and method for integrating touch screen glass screen printing and laser engraving

This application discloses an integrated production line for screen printing and laser engraving on touch-sensitive glass, comprising: a first screen printing line for transporting a glass cover plate; a first screen printing unit disposed on the screen printing line for printing a first ink layer on the glass cover plate; a laser engraving unit disposed on the screen printing line and downstream of the first screen printing unit for laser engraving the printed first ink layer; a cleaning unit disposed on the screen printing line and downstream of the laser engraving unit for removing laser engraving debris; and a second screen printing unit disposed on the screen printing line and downstream of the cleaning unit for covering the laser-engraved ink layer with a second ink layer. By integrating equipment and reorganizing processes according to the sequence of first screen printing, laser engraving, cleaning, and second screen printing, the originally separate processes are transformed into continuous automated production.
Owner:GUIZHOU LIANGCHENG ELECTRONICS CO LTD

A palm-scanning recognition payment machine

ActiveCN117877173BGlass coverTesting Methods
This invention belongs to the field of consumer terminal technology, specifically a palm-swipe recognition consumer terminal, including a consumer terminal body; a closed cover is provided on the top of the consumer terminal body; a U-shaped light-gathering plate is fixedly connected to the bottom of the closed cover; a placement plate is fixedly connected between the opposite side walls of the consumer terminal body through a set of fixing rods; the placement plate has a placement through groove; a placement box is fixedly connected to the bottom wall of the consumer terminal body; a first through groove is provided on both sides of the placement box; and a component block is placed in the placement box. This invention addresses certain drawbacks of palm-swipe recognition consumer terminals during use. While palm-swipe recognition consumer terminals are generally integrated and have strong sealing to prevent dust ingress, when the recognition camera and light source are damaged, they cannot be replaced due to the glass cover sealing them, greatly reducing the efficiency of the entire device in effectively recognizing identities and causing certain adverse effects on practical use.
Owner:FUZHOU LOTTE NETWORK TECH CO LTD

An ultrasonic cleaning apparatus and an ultrasonic cleaning process

The application relates to the technical field of ultrasonic cleaning, and particularly discloses an ultrasonic cleaning device and an ultrasonic cleaning process, which comprises a shell, a first chamber, a buffer chamber and a second chamber which can be communicated with each other are sequentially arranged in the shell, a first fan and a first heating element are arranged in the first chamber, a second fan and a second heating element are arranged in the second chamber; a conveying mechanism is arranged in the shell and is used for conveying a cleaning basket loaded with a glass cover plate from the first chamber to the second chamber; a sealing mechanism is arranged on both sides of the buffer chamber, when the cleaning basket is located in the first chamber, the sealing mechanism is closed and separates the first chamber and the second chamber, when the cleaning basket moves from the first chamber to the second chamber and enters the buffer chamber, the sealing mechanism can be pushed to be opened and the first chamber and the second chamber are communicated. The application can weaken the influence of thermal stress on the glass cover plate during drying.
Owner:广东省双十智能科技有限公司

Method for manufacturing a glass laminated lens comprising tetraazaporphyrin dyes

PendingUS20260209572A1Polymer scienceOrganic solvent
The present invention relates to a method for manufacturing a laminated lens comprising the steps of: A) mixing a dye comprising at least one tetraazaporphyrin compound and at least one urethane-acrylate glue to form an adhesive dye dispersion, said dye being mixed with said glue without being previously dispersed in an organic solvent; B) laminating together a first glass cap and a second glass cap by means of at least one adhesive layer comprising said adhesive dye dispersion, said adhesive layer being interposed between said two caps.
Owner:LUXOTTICA SRL

Glass-based photoelectric volume pulse wave cover plate material as well as preparation method and application thereof

The invention relates to a glass-based photoelectric volume pulse wave cover plate material as well as a preparation method and application thereof. The cover plate material comprises: a glass substrate; the annular structural part is embedded in the glass substrate; the annular structural member and the glass substrate are made of the same material; the glass substrate comprises the following components in percentage by mass: 0.1 wt%-0.2 wt% of BaO; 0.1 wt% to 0.6 wt% of PbO; 0.1 wt% to 0.7 wt% of Sb2O3; 25 wt%-61 wt% of SiO2; 16 wt% to 18 wt% of B2O3; 10 wt% to 15 wt% of Al2O3; 8 wt% to 12 wt% of R2O; wherein R2O is composed of Li2O, Na2O and K2O, and the content of K2O is smaller than that of Na2O. The technical problem to be solved is to provide the cover plate material with a large number of sensor optical channels, so that the cover plate material has high transmittance and high crosstalk resistance, a plurality of optical paths can be formed in the cover plate material, and the problems of scattering and the like in the light propagation process are reduced by selecting single glass with a specific formula, so that the light transmission efficiency is improved. The energy loss in the light ray propagation process is reduced, and the propagation distance of the light rays in the glass cover plate is increased; meanwhile, the glass cover plate also has higher mechanical strength.
Owner:CNBM OPTICAL CORE TECH CO LTD

Bracket assembly and display device

PCT designated stageWO2026107828A1Non-linear opticsGlass coverDisplay device
A bracket assembly (40) and a display device (1). The bracket assembly (40) comprises: a first bracket body (41), wherein the first bracket body (41) comprises a main body portion (411) and a first limiting portion (412), the first limiting portion (412) is connected to the main body portion (411), the first limiting portion (412) is used for limiting the position of an optical film (30) of the display device (1), and a through groove (4111) is formed on the main body portion (411); and a second bracket body (42), wherein the second bracket body (42) comprises a fixing portion (421) and an abutting portion (422) connected to the fixing portion (421), the fixing portion (421) is used for being connected to a back plate (10) of the display device (1), the abutting portion (422) is inserted through the through groove (4111), and the end of the abutting portion (422) distant from the fixing portion (421) is used for pressing a glass cover plate (20) of the display device (1). The bracket assembly (40) can limit the position of the optical film (30), and can also be used for fixing the glass cover plate (20).
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Touch display module integrated with biosensing function

PendingCN122363551AOptical bondingGlass cover
This application relates to a touch display module integrating biosensing functionality, belonging to the technical field of smart wearable devices. The touch display module includes an integrated driver and, from top to bottom, a glass cover, an optical adhesive layer, a biosensing layer, a light-transmitting touch layer, a light-emitting display layer, and a flexible substrate. The biosensing layer includes a transparent substrate film disposed on the light-transmitting touch layer, and a conductive wiring network is disposed on the transparent substrate film. A sensing island is disposed on the side of the transparent substrate film facing the optical adhesive layer. The sensing island includes an encapsulation substrate, which is attached to the transparent substrate film. A light emitter group and a light receiver group are disposed on the encapsulation substrate. This application improves the layer structure of the touch display module to embed biosensing functionality inside the touch display module, thereby further reducing the overall thickness of the smart wearable device, thus enabling the smart wearable device to further develop towards thinner and lighter designs.
Owner:YACHUANG OPTOELECTRONICS (GANZHOU) CO LTD

A fragile cultural relic extraction device

ActiveCN224456246UGlass coverPollution
This utility model discloses a device for extracting fragile cultural relics, including an extraction mechanism comprising a bucket, a transparent glass cover, a first processing component, and a second processing component. The first processing component is respectively disposed on the transparent glass cover of the bucket, and the second processing component is disposed on one side of the transparent glass cover. The first processing component enhances the sealing performance through a sealing structure of a connecting column and a connecting cylinder, solving the problem of sealing of the cultural relic extraction device, effectively preventing the intrusion of pollutants, and reducing the risk of secondary pollution of organic cultural relics. The second processing component provides mechanical fixation to ensure connection stability. Combined with the matching structure of the sealing protrusion and groove at the end of the screw, the sealing performance of the device is comprehensively improved, creating a safe extraction environment for fragile cultural relics and supporting subsequent restoration and research work.
Owner:SHAANXI PROVINCIAL INST OF ARCHAEOLOGY (SHAANXI ARCHAEOLOGICAL MUSEUM) +1

A connected fountain lamp structure with improved waterproof performance

This utility model discloses a one-piece fountain light structure with improved waterproof performance, belonging to the technical field of fountain lights. It includes: a lamp cover, a hollow tube column, a heat dissipation lamp cup, several LED beads, a waterproof cable outlet structure, a translucent glass cover, an inner waterproof ring, an outer waterproof ring, a pressure cap, and ear caps. The hollow tube column is integrally formed in the middle of the lamp cover. A heat dissipation lamp cup is placed inside the lamp cover's cavity, connected to the hollow tube column in its middle. Several LED beads are evenly distributed on the heat dissipation lamp cup. The waterproof cable outlet structure is located at the bottom of the lamp cover's inner cavity. The translucent glass cover is located at the top of the lamp cover. The inner waterproof ring is located within the inner ring of the translucent glass cover, and the outer waterproof ring is located within the outer ring. The pressure cap passes through the middle of the inner waterproof ring and connects to the hollow tube column. The ear caps press against the outer waterproof ring and connect to the lamp cover. This utility model solves the technical problem of how to improve the protective performance of fountain lights.
Owner:ZHONGSHAN HOULI HARDWARE PRODUCTS CO LTD

A type of car window cover with good heat insulation effect

ActiveCN224447419UGlass coverFluorocarbon
A car window cover with good heat insulation effect is disclosed. The heat-insulating coating layers are respectively applied to the outer sides of a first glass and a second glass, and the outer wall of the filler sealing plate is bonded to both the first and second glass. This car window cover with good heat insulation effect achieves its function through the heat-insulating coating layer and the heat-insulating filler. The heat-insulating coating layer is made of fluorocarbon heat-insulating coating material, which has good transparency. Through special formula design and processing technology, it can maintain a high visible light transmittance, generally reaching about 75%-85%, while acting as a heat-insulating coating. The heat-insulating filler material is made of aerogel, which has a certain degree of transparency and relatively high light transmittance in the visible light range. It can effectively insulate heat while minimizing obstruction of vision, thus achieving double-layer heat insulation. This improves the heat insulation effect of the first and second glass, and helps to meet the user's needs for a cool interior.
Owner:GUILIN LEEN OPTICAL TECH CO LTD

Quick-release isolated LED light source heat dissipation structure

The utility model relates to the technical field of isolation type LED, and disclose a quick detachable isolation type LED light source heat radiation structure, this quick detachable isolation type LED light source heat radiation structure, including mounting bracket, the LED lamp is set up in mounting bracket inner wall bottom, the glass cover is set up on mounting bracket upper surface, the heat dissipation subassembly is set up in mounting bracket bottom, in order to make the heat of equipment can be quickly radiated, the fan rotation of even speed is let to small motor start, and then let the cold air of outside pass through the filter hole set up in the bottom of cover plate inner wall and filter into the inside of air inlet hole, its cold air is blown to LED lamp after passing through air inlet hole, thereby lets the heat of LED lamp radiated and exports from air outlet, like this can make the heat of equipment can be faster radiated, after making the cover plate fixed in the bottom of mounting bracket after embedding piece is clamped into embedding groove inside, the elastic force of small spring promotes the movement of movable block, thereby making the clamping piece clamped into the inside of card slot, like this let the cover plate can be more stably and be limited.
Owner:JIANGSU SHENGZHAO PHOTOELECTRIC TECH CO LTD

Backlit touchpad with different visual patterns

ActiveCN224553725UGraphicsGlass cover
The utility model provides a kind of backlight touchpad with different visual graphics, it is related to computer technology field, including glass cover plate, diffusion subassembly, multi-pattern light guide subassembly, reflection subassembly, circuit board subassembly, glass cover plate, diffusion subassembly, multi-pattern light guide subassembly, reflection subassembly, circuit board subassembly are sequentially laminated and adhered fixed connection, light-emitting area is equipped on circuit board subassembly, the light pattern formed by the light of the light-emitting area of multi-pattern light guide subassembly can, according to the different area of pressing pattern, different pressing effect is realized;The backlight touchpad with different visual graphics can prompt different pressing area with different light-emitting pattern, improve the use function of touchpad.
Owner:SHENZHEN LAIBAO OPTO-ELECTRONICS TECH CO LTD

Design and method for a hybrid optical component with upper glass cover

ActiveDE102017112576B4Solid-state devicesFluid speed measurementGlass coverApplication-specific integrated circuit
Optical component (100), comprising: a component substrate (102); a chip of an application-specific integrated circuit (110; 310) arranged on the component substrate (102), wherein the chip of the application-specific integrated circuit (110; 310) includes a detector (112; 312); at least one non-optical sensor chip (116; 316) arranged on the component substrate (102); a preformed polymer field unit cell (128; 328) arranged on the component substrate (102), wherein the preformed polymer field unit cell (128; 328) has at least one cavity (122; 322) and at least one side wall (124; 324) is configured to limit crosstalk between the application-specific integrated circuit (110; 310) and the at least one non-optical sensor chip (116; 316); and a glass cover (134; 334) arranged on the preformed polymer field unit cell (128; 328).
Owner:MAXIM INTEGRATED PROD INC

Photosensitive chip packaging structure and preparation method thereof

The application discloses a photosensitive chip packaging structure and a preparation method thereof, and relates to the technical field of semiconductors. The method comprises the following steps: arranging a glass cover plate on a first temporary bonding layer of a first carrier plate, and opening a first groove on a first surface of the glass cover plate; unbonding the glass cover plate from the first carrier plate, and arranging the glass cover plate on a second temporary bonding layer of a second carrier plate through the first surface, so as to open a second groove on a second surface of the glass cover plate; arranging a cofferdam on a fixed area of the second surface; arranging a photosensitive chip on a substrate and electrically connecting the photosensitive chip with the substrate; unbonding the glass cover plate from the second carrier plate, and arranging the glass cover plate on the substrate through the cofferdam; and performing cutting treatment along the first groove by using a cutting process. The method not only solves the problem of glue overflow and cavity pollution during glass mounting, but also avoids the problem of fragments and vibration during cutting, which affects product quality, and simultaneously realizes whole-piece mounting of the glass cover plate and efficient cutting of the packaging structure.
Owner:FOREHOPE ELECTRONICS NINGBO CO LTD

A three-dimensional medicinal plant specimen making device

The utility model discloses a kind of three-dimensional medicinal plant specimen making devices, including base, round block and support structure;Base top is equipped with the disc for installing plant specimen, the hole groove for placing plant specimen rhizome is opened in the surface central position of disc;The utility model is fixed by layering to the root and stem middle part of plant specimen by clip A, auxiliary fixation is combined to branch, leaf, flower by clip B, so that plant specimen presents with three-dimensional natural posture;Adjustment slider in clamping mechanism can be freely slid in sliding groove, cooperate the locking function of positioning pin, can flexibly adjust the fixed point of clip A according to the space position of different parts of specimen;Through bolt, detachable connection is realized by support structure;Through the glass cover of base top, sealed environment can be formed, effectively isolate external dust, humidity and insects;Through winding drum rotation, fine rope A and fine rope B are wound to winding groove, convenient storage arrangement.
Owner:SUQIAN HEALTH SECONDARY VOCATIONAL SCHOOL OF JIANGSU PROVINCE (SUQIAN MEDICAL TRAINING CENT)

A pest trapping device

The utility model discloses a kind of pest control devices, including shell, the bottom of the shell is fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with quartz glass cover, the bottom of the mounting plate is fixedly embedded with black light, the bottom of the mounting plate is fixedly connected with multiple metal rods, the bottom of multiple metal rods is fixedly connected with same conical base plate, the bottom outer wall of the conical base plate is threadedly sleeved with annular ring, annular groove is arranged in the bottom of the annular ring.The utility model can drive rubber scraping strip to clean the inner wall of conical base plate by rotating insect-collecting plastic bottle, avoid rough contact surface caused by accumulation to make pest crawl away, ensure that subsequent pest enters insect-collecting plastic bottle smoothly, improve the success rate of trapping, and cleaning the inner wall of conical base plate without disassembling device, can be completed cleaning without affecting the use of insect-collecting plastic bottle, easy to operate, ensure the continuity of trapping operation.
Owner:保山市土壤肥料与植保植检站(保山市农药监督管理所)

A method, device and electronic equipment for identifying water ingress on a screen

The embodiment of the present application discloses a method for identifying screen water entry, comprising: detecting proximity data obtained by a proximity sensor; and outputting a screen water entry risk prompt when the proximity data is less than or equal to a preset alarm threshold. The embodiment of the present application also provides a device for identifying screen water entry, which identifies that water covers the surface of a display screen glass cover plate according to the signal quantity received by a sensor receiving end, judges and prompts that the intelligent terminal has a risk of water entry.
Owner:ZTE CORP

A notebook computer power-on key RGB module assembly

PendingCN122393158AGlass coverLight guide
The present application relates to notebook computer accessory technical field, especially to a kind of notebook computer start key RGB module assembly, according to from bottom to top order is stacked in turn stainless steel sheet, FPCA, light guide plate, injection molding piece and glass cover printing, stainless steel sheet top is fixed FPCA by double-sided adhesive two adhering, FPCA top is fixed light guide plate by double-sided adhesive one adhering, injection molding piece is wrapped in the outer periphery of light guide plate, cantilever structure is extended in the two sides of injection molding piece, cantilever and stainless steel sheet hot melt connection, injection molding piece inboard hot melt column passes through the avoiding hole of light guide plate and FPCA and realizes hot melt fixation, glass cover printing is adhered and fixed by crescent back adhesive and the installation slot of injection molding piece top, the front of FPCA is provided with window bare copper area.This application improves the stacking order of components, cooperates with the adhering process of optical grade transparent double-sided adhesive and the gradient dot design of light guide plate, to ensure the efficient transmission of RGB LED light.
Owner:ANHUI YUGUAN OPTOELECTRONICS TECH CO LTD

Cigar humidor

1. Name of the designed product: cigar cabinet. 2. Use of the designed product: for storing and displaying cigars. 3. Design points of the designed product: the overall shape of the cigar cabinet and the proportional relationship between the glass cover and the cabinet body. 4. Picture or photo that best shows the design points: perspective view. 5. Other circumstances or explanations: the blue solid line in the figure represents the visible contour of the glass cover.
Owner:LEGA (SHENZHEN) CIGAR CULTURE EDUCATION CO LTD

A CG cleaning device

The application discloses a kind of CG cleaning device, belong to cleaning equipment technical field, CG cleaning device includes workbench, dust sticking component, adsorption component, transverse moving component, longitudinal moving component and cleaning component, dust sticking component includes two mounting seats, dust sticking roller in two mounting seats, fixed connecting shaft with dust sticking roller and output end with the first drive motor connected with connecting shaft, adsorption component includes adsorption glass cover plate suction cup, vacuum generator, with the connecting pipe that suction cup and vacuum generator are communicated, cleaning component is located in the side of workbench, before cleaning, by transverse moving component and longitudinal moving component suction cup adsorption glass cover plate left and right and up and down move away or close to dust sticking roller and carry out dust sticking treatment, again move to cleaning component and carry out cleaning, carry out pre-treatment to glass cover plate, remove the tiny particle, impurity, fiber, copper scrap, dust etc. produced in the production process of glass cover plate, improve cleaning effect.
Owner:CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD

A multifunctional small-size high-precision pressure measuring device

This invention provides a multifunctional, compact, and high-precision pressure measurement device. The pressure-sensing module of the device employs a MEMS pressure core, with its core being an SOI (silicon-on-insulator) piezoresistive chip. The chip uses a flip-chip structure: the front side of the chip (the side with the piezoresistive circuitry) is fused to a glass cover plate wafer via anodic bonding or glass powder sintering, forming a sealed reference vacuum chamber or atmospheric reference chamber. The back side of the chip serves as the pressure-sensing surface, directly or through a pressure-transmitting medium contacting the pressure being measured. This device is suitable for miniaturized applications in high-temperature, high-pressure, small-volume, and strong electromagnetic interference environments.
Owner:WUHAN AVIATION INSTR

Anti-glare glass, glass covers, displays and electronic devices

This application discloses an anti-glare glass, a glass cover, a display screen, and an electronic device. The anti-glare glass includes a first surface and multiple microstructures. The first surface is the surface of the anti-glare glass along its thickness direction. Multiple microstructures are disposed on the first surface, including concave portions and / or convex portions. The cross-sectional contour lines of the microstructures intercepted by the first plane include morphological curves. The morphological curves satisfy the following conditions: the morphological curves are fitted by an objective function, which includes power functions, and the average exponent of each power function ranges from 1.5 to 3. The first plane is a plane parallel to the thickness direction of the anti-glare glass and passing through the center points of at least two microstructures. The anti-glare glass, glass cover, display screen, and electronic device provided by the embodiments of this application can simultaneously achieve good anti-glare effect, good clarity, and low flicker.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

A shower faucet for adding water to a solar water heating system

ActiveCN224433605UThermodynamicsGlass cover
A shower faucet for adding water to a solar water heating system includes a glass cover, a housing, a cold water connector assembly, a hot water connector assembly, a mixing valve body, a mixing valve core, a pressure cap, a knob, a diverter valve body, a push-button switch valve core, a button, a waterfall outlet component, a top water outlet connector, and a shower head connector. The cold water connector assembly is connected to the cold water inlet holes of the mixing valve body and the water inlet valve core cavity, respectively. The hot water connector assembly is connected to the cold water outlet holes of the mixing valve body and the water inlet valve core cavity, respectively. The hot water connector assembly is also connected to the solar water heating system. The top water outlet connector, shower head connector, and waterfall outlet component are connected to the top spray outlet hole, shower head outlet hole, and waterfall outlet hole, respectively. The shower head connector and waterfall outlet component mate with the shower head connector hole and the elongated hole, respectively. The diverter valve and the mixing valve are manufactured separately, making machining convenient. This structure of the diverter valve body allows for the addition of cold water to the solar water heating system, making it easy to use.
Owner:JIANGMEN QITON SANITARY WARE IND CO LTD

Fire test piece surface heat flux density acquisition device, system and method

PendingCN122330193AGlass coverRadiant heat
This invention relates to the field of aircraft fire resistance testing technology, and discloses a device, system, and method for acquiring the surface heat flux density of a fire-resistant test specimen. The system initialization includes: total heat flux measurement (obtaining the theoretical total heat flux value q0); actual pure radiative heat measurement (setting a glass cover around the heat flux sensor without changing its position, shielding convective heat through the glass cover, and then collecting the theoretical radiative heat flux value q1 measured by the heat flux sensor); and multiplying the pre-measured emissivity of the test specimen surface by the theoretical radiative heat flux value q1 to obtain the actual pure radiative heat flux value q. r Actual heat flux calculation: Actual convective heat value q c The actual heat flux q is obtained by subtracting the theoretical radiative heat flux q1 from the theoretical heat flux q0. a Equal to the actual pure radiative heat flux value q r and actual convective heat value q c The sum of radiative heat and convective heat is achieved through precise measurement of these two heat sources under actual aircraft fire conditions, providing high-fidelity, multi-scenario, and highly consistent thermal flow data for twin experiments.
Owner:THE SECOND RES INST OF CIVIL AVIATION ADMINISTRATION OF CHINA +2

Emission computed tomography detector

ActiveCN224399603Uimprove performanceGuaranteed SensitivityComputerised tomographsTomographyGamma photonSilicon photomultiplier
The application relates to an emission type computer tomography detector. The detector comprises a plurality of semiconductor wafers, a crystal array and a circuit board. Each semiconductor wafer is a silicon photomultiplier chip body, the crystal array comprises a plurality of regularly arranged crystals, one or more semiconductor wafers are arranged on each crystal, and the semiconductor wafer and the corresponding crystal are integrally packaged; the circuit board is arranged on one side of the crystal array, and each semiconductor wafer is electrically connected with the circuit board. The semiconductor wafer is integrally packaged with the crystal, i.e. the glass cover plate and the substrate can be cancelled, when the crystal receives gamma photons, the fluorescence emitted by the crystal can directly enter the semiconductor wafer without passing through the glass cover plate, thereby avoiding the loss of the fluorescence when the fluorescence passes through the glass cover plate and the silicon oil, so that the performance of the detector is improved.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Waveguide structure

A coplanar waveguide (CPW) structure on a micro-electromechanical system (MEMS) device may comprise a glass device substrate that hosts a MEMS component on a first surface of the glass device substrate. The glass device substrate may have an associated set of metal layers that are used for fabrication of the MEMS component. The CPW structure may further comprise a glass cap having a top metal layer and a bottom metal layer. The CPW structure may further comprise a CPW signal path on the first surface of the glass device substrate, and a CPW ground plane on the first surface of the glass device substrate along a side of the CPW signal path. The CPW ground plane may comprise the bottom metal layer of the glass cap and at least one metal layer of the set of metal layers that are used for fabrication of the at least one MEMS component.
Owner:MENLO MICROSYSTEMS INC