622 results about "Glass material" patented technology

An information handling system camera provides a 117 degree field of view with low distortion by capturing visual images through a lens having eight lens elements. The first lens element closest to the object, the third lens element and the sixth lens element each have a glass material, the remaining lens elements have a plastic material. The first two lens elements and the last lens element each have a negative refractive power and the remaining lens elements have a positive refractive power. Lens elements two and four through eight each have aspherical surfaces.

1. The name of the design product: flashlight. 2. The use of the design product: lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the transparent glass material at A in perspective view 1.

The invention relates to the technical field of high-molecular polymers, and particularly discloses a polyimide adhesive for high-temperature adhesion as well as a preparation method and application of the polyimide adhesive. The polyimide adhesive is prepared from the following raw materials in parts by mole: a diamine compound with a polyhydroxy structure, a flexible dianhydride compound, an organic solvent, a dehydrating agent and a catalyst, the preparation method comprises the following steps: dissolving a diamine compound in an organic solvent, adding a dianhydride compound, reacting to generate a polyimide precursor, adding a dehydrating agent and a catalyst, and reacting to generate the polyimide adhesive. The polyimide adhesive for high-temperature bonding can be applied to bonding of metal materials, ceramic materials and glass materials, and has the advantages of high bonding force, excellent high-temperature resistance, better chemical stability and capability of resisting acid and alkali erosion.

The invention relates to a manufacturing method of a high-heat-insulation and sound-insulation type PVB (Polyvinyl Butyral) intermediate film for an automobile large skylight, and belongs to the technical field of laminated glass material preparation. A common PVB resin layer A, a high-damping-coefficient sound-insulation resin layer B, a heat-insulation composite resin layer C, a high-damping-coefficient sound-insulation resin layer B and a common PVB resin layer A are prepared into the high-heat-insulation sound-insulation type PVB intermediate film in sequence by adopting a five-layer composite co-extrusion process, a multi-layer structure is adopted, and particularly, the high-damping-coefficient sound-insulation resin layer B is used, so that the propagation of sound waves can be effectively reduced, and the sound-insulation performance of the PVB intermediate film is improved. The large skylight of the automobile can effectively isolate external noise and improve the riding comfort in the automobile during high-speed driving or urban traffic, vanadium dioxide and graphene are compounded through the C-layer heat insulation composite resin, graphene has a large specific surface area, the dispersity of vanadium dioxide can be improved, and the heat insulation performance of the automobile is improved. Vanadium dioxide can improve the reflectivity of near-infrared light when the environment temperature rises.

The invention provides a closed-loop control method and system for the cooling rate of a glass mold. According to the method, the infrared thermogram data of the surface of the glass mold are collected, and the internal temperature conduction data are obtained; then, in combination with the cooling rate diagram and the temperature data, a heat conduction compensation area is divided according to the three-dimensional geometrical characteristics of the mold, and a heat compensation coefficient is determined; thirdly, fusing all data, executing space-time three-dimensional processing to generate a dynamic thermal field model, and identifying and quantifying a hot spot region with uneven cooling; meanwhile, the phase change critical point of the glass material is detected in real time to generate a phase change correction factor. And finally, predicting a cooling rate deviation trend in combination with the hot spot quantitative index and the phase change factor, generating a prediction deviation value, and adjusting the rotating speed of a corresponding fan in a grading manner, so as to form regional closed-loop control. According to the invention, precise regionalization closed-loop control of the cooling rate of the glass mold is realized, the problem of non-uniform hot spots can be effectively eliminated, and the cooling process is optimized.

The invention relates to an ultra wide angle pick-up lens suitable for a vehicle-mounted OMS system, an optical system of the lens is composed of a first lens, a second lens, a diaphragm, a third lens, a fourth lens and a fifth lens which are sequentially arranged from left to right along a light incident light path, the first lens is a meniscus concave negative lens, the second lens is a meniscus concave negative lens, and the diaphragm is a meniscus concave negative lens. The third lens is a biconvex positive lens, the fourth lens is a biconvex positive lens, the fifth lens is a meniscus concave negative lens, the fourth lens and the fifth lens form an achromatic doublet lens, the first lens and the third lens are both made of glass materials and are spherical lenses, and the second lens, the fourth lens and the fifth lens are all plastic aspheric lenses. By adopting the glass-plastic mixed optical structure of the two glass spherical lenses and the three plastic aspheric lenses, the advantage of aberration correction of the aspheric lenses is brought into full play, high-definition imaging is met, the lens outer diameter is smaller, the optical total length is shorter, and miniaturization of the lens is ensured.

Disclosed herein are microelectronic assemblies and related devices and methods. In some embodiments, a microelectronic assembly may include a first layer having a first dielectric, a third dielectric, and a first glass portion between the first dielectric and the third dielectric; a second layer having a second dielectric, a fourth dielectric, and a second glass portion between the second dielectric and the fourth dielectric; and a third layer between the first layer and the second layer, the third layer having a bulk glass material, and wherein the first layer physically couples to a first surface of the third layer and the second layer physically couples to a second surface of the third layer.

The utility model discloses an integrated two -dimensional optical fiber array module, include: fixed base, be equipped with the assembly recess on the fixed base, the optical fiber fixed base piece of card embedding fixed in the assembly recess, the optical fiber fixed base piece is made by glass material and adopts laser processing, be equipped with a plurality of through arrangement and array distribution's optical fiber fixed hole on the optical fiber fixed base piece, and the one side of optical fiber fixed hole is equipped with the guide mouth, and, optical fiber group, optical fiber group includes a plurality of optical fiber bundles, and the front end of optical fiber bundle is from the guide mouth and enters the optical fiber fixed hole, and fills with the glue solid layer in the guide mouth and the optical fiber fixed hole to fix optical fiber bundle, by adopting the optical fiber fixed base piece made of glass material to replace the multilayer single crystal silicon base piece, on one hand manufacturing cost project, and the processing assembly process is simpler, and thus production efficiency is higher, on the other hand can eliminate multilayer single crystal silicon base piece after assembling and appear corresponding precision error, has improved the optical fiber direction precision.

Reference materials with increased lithium content for direct elemental analyses, wherein the glass contains 55 to 75 wt.% SiO2, 7 to 15 wt.% Na2O, 6 to 15 wt.% CaO, up to 3.5 wt.% AI2O3, up to 3.5 wt.% K2O, and up to 12 wt.% Li2O, and the value of the relative standard deviation (RSD) of homogeneous element distribution in the glass, determined by inductively coupled plasma mass spectrometry combined with laser ablation (LA-ICP-MS), is less than or equal to 5%.

The imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed along an optical axis of the imaging lens system from an object side of the imaging lens system toward an imaging plane of the imaging lens system, in which the second lens has a positive refractive power and is made of a glass material, and the fifth lens is made of a plastic material, the imaging lens system satisfies a conditional expression f number lt; the f number is the f number of the imaging lens system.

The utility model discloses an imitation glass AS (acrylonitrile-styrene) material stripe type cold water kettle and water cup set in the technical field of cold water kettles and water cups, which comprises a kettle body of a cold water kettle, four water cups are stacked on the inner side of the kettle body, a kettle cover is movably placed at the top of the kettle body, and a limiting piece is mounted between the kettle cover and the kettle body. The diameter of an opening in the upper portion of the water cup is larger than the diameter of the bottom of the water cup, so that a water cup body is in a step shape, the water cups can be placed in an overlapped mode, four water cups can be placed in an overlapped mode according to the height and the inner capacity of the kettle body, and the kettle cover is clamped and fixed at the splicing position of the kettle cover and the kettle body through the limiting piece. The pressing and fixing strength and stability of the kettle cover and the kettle body on the water cup are improved, and the water cup is prevented from being damaged due to shaking or collision caused by loosening.

A decorative plate mounting structure of an integrated water tank comprises a main body and a decorative plate, a mounting frame is arranged on the main body, the decorative plate is mounted on the mounting frame, and the mounting frame surrounds the peripheral side of the decorative plate; a covering edge is arranged on the peripheral side of the mounting frame and covers the peripheral side of the decorative plate; an opening is formed in the front side of the mounting frame, and the front side of the decorative plate is exposed through the opening; the front end of the covered edge is bent inwards to be provided with a limiting edge, and the front side of the decorative plate abuts against the limiting edge. The rear side of the decorative plate is adhered to the mounting frame; the decorative plate is made of glass materials, and the mounting frame is made of stainless steel materials. According to the decorative plate installation structure of the integrated water tank, the installation frame is arranged on the main body, the decorative plate is installed on the installation frame, the installation frame surrounds the peripheral side of the decorative plate, the installation frame plays a good role in protecting the decorative plate, the risk that the decorative plate is damaged by knocking is effectively avoided, the whole decorative plate cannot be exposed, and the decorative plate installation structure is simple in structure and convenient to use. And the integrated water tank is more attractive.

A milk mixing device capable of pumping water from the top comprises a machine base and a kettle arranged on the machine base and further comprises a water pump and a water pumping pipe, a water outlet is formed in the machine base, the water inlet end of the water pump is communicated with the water pumping pipe, the water outlet end of the water pump is communicated with the water outlet, and the water pumping pipe is inserted into the kettle from the top of the kettle and communicated with the interior of the kettle. The water box is located above the kettle and the water pumping pipe, and the water pumping pipe, the water box and the water inlet end of the water pump are sequentially communicated. According to the milk mixing device, the water pump and the water pumping pipe are arranged, the water inlet end of the water pump is communicated with the water pumping pipe, the water pumping pipe is inserted into the kettle from the top of the kettle, and the water pumping pipe is communicated with the interior of the kettle, so that water in the kettle is pumped out of the kettle from the top; the kettle bottom is not made of a glass material; in addition, the water pumping pipe is inserted from the top of the kettle, sediment at the bottom of the kettle can be prevented from being pumped out, and pumped water is clean.

The utility model provides an optical lens and an electronic device, the optical lens comprises at least four optical lenses, and the at least four optical lenses comprise a first optical lens, a second optical lens, a third optical lens and a fourth optical lens from the object side to the image side of the optical lens. The at least four optical lenses include a blue glass lens. Therefore, by adding the blue glass material in the optical lens, a blue glass plate is omitted to prevent visible light from being reflected to the photosensitive element, petal-shaped solar flares are reduced, and the imaging quality is improved.

1. The name of the design product: health cabin (A). 2. The use of the design product: including a water purification module for filtering and purifying water, and a body measurement module for human health detection. The product is used for self-service vending of bottled water and health detection services. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1A is made of transparent glass material.

The invention relates to the technical field of glass bottle processing, and provides a glass wine bottle blowing forming process which comprises the following steps: S1, taking materials and cogging, and putting a glass raw material into a primary bubble mold to prepare a glass material ball; s2, blowing primary bubbles: blowing air into the frit balls to prepare glass bubbles; s3, in-mold shaping: putting the glass bulb into a forming mold, and blowing air into the glass bulb to obtain a glass wine bottle; s4, demolding and cooling; wherein blowing of the glass wine bottle is carried out in the workbench, the primary foaming mold and the forming mold are both arranged on the workbench, and the primary foaming mold is located above the forming mold; an overturning shaft is rotationally connected between the primary foaming mold and the forming mold, and a blowing pipe is connected to the overturning shaft. According to the blowing forming process for the glass wine bottle, the transferring convenience of the glass bulbs can be improved.

This invention belongs to the field of glass technology and relates to a high-temperature resistant structural glass material, its preparation method, and its applications. The glass is composed of the following components by mass percentage: 60%-70% silicon dioxide, 5.5%-11% boric acid, 0.1%-5% aluminum hydroxide, 0%-3% potassium nitrate, 5.5%-13% potassium carbonate, 0%-12% sodium carbonate, 0.1%-4% calcium carbonate, 0%-2% calcium fluoride, 0%-1% lithium carbonate, 0%-2% basic magnesium carbonate, 0.1%-1% titanium dioxide, 0%-2% zirconium dioxide, and 0%-1% cerium dioxide; the total mass percentage of potassium nitrate, potassium carbonate, sodium carbonate, and lithium carbonate does not exceed 22%. This structural glass possesses a high softening temperature, a suitable coefficient of thermal expansion, high-temperature resistance, thermal shock resistance, and processing performance, making it suitable as a structural material for optoelectronic devices.

1. The name of the design product: glass candlestick (01). 2. The use of the design product: glass candlestick. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: The material of the design product is transparent glass material.

The invention discloses a phosphorescence color adjustable metal-polynitrogen heterocyclic complex glass material and a preparation method thereof. According to the invention, a series of color-adjustable super-long RTP metal-polynitrogen heterocyclic complex glass materials are successfully prepared by taking metal halides and polynitrogen heterocyclic ligands as raw materials through a hydrothermal disturbance technology and a simple solvent evaporation method. The glass has high hardness and high transparency, the phosphorescence color can be adjusted from blue to yellow, and the excited state life of the glass is up to 186.7 ms. In addition, the method is simple, convenient, efficient and low in cost, and provides an innovative thought and approach for design and preparation of a novel room-temperature phosphorescent glass material.

The invention provides an erbium-ytterbium ion doped Al2O3-YAG composite ceramic sensing material and a preparation method thereof, and belongs to the technical field of crossing of functional ceramic materials and optical sensing technologies, the erbium-ytterbium ion doped Al2O3-YAG composite ceramic sensing material comprises a matrix phase and doped ions, the matrix phase is Al2O3-YAG (aluminum oxide-yttrium aluminum garnet) composite ceramic; wherein the mass ratio of Al2O3 is 30%-70%, and the mass ratio of YAG is 30%-70%; the doping ions are Er < 3 + > and Yb < 3 + >, and based on the total molar weight of the matrix phase, the doping concentration of Er < 3 + > is 0.5-3 mol%, and the doping concentration of Yb < 3 + > is 5-20 mol%; the sensing material realizes temperature sensing under the excitation of 980 nm laser and on the basis of the energy level emission conditions of 2H11 / 2 to 4I15 / 2 and 4S3 / 2 to 4I15 / 2 of Er < 3 + >. The Al2O3-YAG composite ceramic is used as an Er < 3 + > / Yb < 3 + > doped matrix for optical temperature measurement for the first time, and the high-temperature stability is superior to that of fluorescent powder and glass materials; the mechanical strength and the thermal shock resistance are obviously improved; elements are uniformly distributed, and the concentration quenching effect is avoided.

The present application relates to the technical field of coal mining simulation experiment equipment, in particular to a mine coal mining working face support simulation experiment device, which comprises an experiment box made of transparent glass material, a plurality of support plates are supported by a plurality of hydraulic cylinders at the bottom of the experiment box, a rock mass collapse simulation mechanism is arranged above the support plates, the rock mass collapse simulation mechanism is used for simulating the pressure of the support plates when the rock mass above the coal mining roadway working face breaks and collapses, so as to adjust the support strength of the support plates in the coal mining roadway, a discharge control assembly is arranged in the experiment box, the discharge control assembly is used for discharging the rock blocks above the support plates in a controlled amount, which facilitates the pressure simulation experiment of the rock mass collapse simulation mechanism on the support plates, so that the support safety and stability of the support plates in the coal mining working face on the goaf can be simulated, and more accurate data support can be provided for the construction personnel when supporting the support plates in the coal mining working face.

Provided is a glass material which has a low linear thermal expansion coefficient and which can be used more stably as a laser medium. The glass is characterized by containing, in terms of mol%, 45%-85% of SiO2, 3%-23% of Al2O3, 0%-13% of B2O3, 0%-5% of Li2O, and 0.01%-11% of Ln2O3 (Ln is at least one selected from Ce, Nd, Yb, Er, Pr, Sm, Eu, Tb, Dy, Ho, and Tm). The glass is preferably used as a wavelength conversion member 26 of a laser oscillation device 2 that extracts laser light by emitting excitation light L from an excitation light source 20. The wavelength conversion member 26 is disposed between a resonator 22 and a resonator 24.

The invention discloses a brazing method for a C / C composite material and a glass material based on a Ti-Cu composite modified layer and low-temperature glass brazing filler metal, relates to the technical field of brazing of the C / C composite material and the glass material, and aims to solve the problem that the glass material cracks due to large stress caused by high temperature during brazing of the C / C composite material and the glass material. And the low-temperature glass brazing filler metal is difficult to wet on the surface of the C / C composite material. The method comprises the steps that a C / C composite material with a Ti-Cu composite modified layer on the surface, low-temperature glass brazing filler metal and a glass material are stacked in sequence from bottom to top, and a to-be-welded assembly is obtained; the to-be-welded assembly is heated to 450 DEG C to 640 DEG C, and heat preservation is conducted for 1 min to 30 min; after heat preservation is finished, the temperature is reduced to 200-300 DEG C firstly, and then the temperature is reduced to the room temperature. The brazing method for the C / C composite material and the glass material based on the Ti-Cu composite modified layer and the low-temperature glass brazing filler metal can be obtained.

1. Name of the designed product: Double-person silent cabin. 2. Use of the designed product: To provide a space for isolating noise. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view. 5. Other circumstances or explanations: Mark A, B, C parts as transparent glass material.

An optical imaging system according to an embodiment of the present disclosure includes a first lens, a second lens, and a third lens, sequentially arranged from an object side. In the optical imaging system according to the present embodiment, an air gap between the first lens and the second lens is greater than an air gap between the second lens and the third lens. In addition, in the optical imaging system according to the present embodiment, the first lens is formed of a glass material, and a length of the first lens in a first direction, intersecting an optical axis, is different from a length of the first lens in a second direction intersecting the optical axis.

A light detection and ranging (LIDAR) system includes a laser source and a polygon scanner. The laser source is configured to generate a first beam. The polygon scanner includes a frame and a plurality of mirrors coupled to the frame, each mirror comprising a glass material.

The utility model provides a chip resistor. The chip resistor comprises a substrate, a back electrode, a front electrode, a resistive layer, a protective layer and a side electrode, the protective layer comprises a first protective layer and a second protective layer; the first protective layer is made of a glass material, and the second protective layer is made of at least two layers of epoxy resin materials; a third protective layer is formed on the left electrode and the right electrode which are not covered, and the third protective layer is made of a resin silver material; through a multi-layer protection structure formed by the first protection layer made of the glass material and the second protection layer made of the epoxy resin material, invasion of moisture, chemical corrosion and mechanical damage is effectively prevented, the service life of the resistor in a severe environment is remarkably prolonged, and particularly, through the third protection layer made of the resin silver material, the service life of the resistor is prolonged. The anti-corrosion performance of the electrode part is enhanced, so that the resistor can keep stable electrical performance during long-time work.

The invention discloses lake blue nano microcrystalline glass and a preparation method thereof, and belongs to the field of high-end artificial gems, precision optical elements and microcrystalline glass materials. Based on a specific component design and a preparation process, comprehensive improvement of material hardness, thermal stability, spectral stability and color consistency is synchronously realized, and the nano-microcrystalline glass which is magnificent in color and luster and comparable to natural lake blue tourmaline in physical strength and long-term durability is obtained. An ideal solution can be provided for high-end jewelry accessories, reliable performance can also be provided for optical application, and the method has important value for promoting upgrading and innovation of related industries.

This invention belongs to the field of electronic ceramics and their manufacturing, and relates to a calcium aluminum borate microcrystalline glass material with a low coefficient of thermal expansion and its preparation method. This invention uses CaCO3, Al2O3, and H3BO3 as raw materials, obtaining a glass material through high-temperature melting and water quenching, followed by granulation and sintering to obtain a microcrystalline glass material with CaAl3BO7 as the main crystalline phase. The glass material, after melting and holding at 1300℃ for 1 hour and water quenching, and then sintering at 850–950℃, exhibits excellent dielectric properties and low thermal expansion characteristics: the dielectric constant is between 7.41 and 9.14; the sample sintered at 925℃ with a 10wt.% excess of H3BO3 has a Q×f value as high as 28561 GHz (@15.725 GHz), a flexural strength of 140 MPa, and a coefficient of thermal expansion of 3.08 × 10⁻⁶. ‑6 With a coefficient of thermal expansion of 1 / K, which is similar to that of silicon semiconductor materials, it can meet the thermal-electric-mechanical performance requirements of microwave dielectric ceramic substrate materials, and has the potential to be used as a packaging substrate material.

An electrical device includes: a housing part made of a metal and including a feedthrough therethrough, an opening of the feedthrough, a first region, and a second region, the opening receiving a conductive material or a conductor in a glass material or a glass-ceramic material, wherein: (i) the conductive material has a first coefficient of expansion α1, the glass material or the glass-ceramic material has a second coefficient of expansion α2, and the housing part has a third coefficient of expansion α3, the third coefficient of expansion α3 being always greater than the second coefficient of expansion α2; or (ii) the first region including a width W that is substantially perpendicular to the axis of the at least one opening, the width W of the first region being always greater than a thickness D2 and a thickness DE of the second region; or (iii) a combination of (i) and (ii).