193 results about "Thin glass" patented technology

The invention discloses an ultra-thin glass defect detection system and positioning method based on line scanning and phase deflection, and the system comprises a line scanning camera module, a distortionless phase deflection detection module, a high-magnification microscope module and a central processing unit. The line scanning camera module is used for collecting a 2D grayscale image of the ultrathin glass; the distortionless phase deflection technology detection module is used for collecting a surface height map of the ultra-thin glass; the high-magnification microscope module is used for carrying out depth positioning on the interlayer defect judged by the central processing unit; the central processing unit is used for receiving the 2D gray level image and the surface height map, executing an image registration and defect classification algorithm and sending a depth positioning control instruction to the high-magnification microscope module, a multi-module cooperative work detection system is constructed, the detection efficiency and the detection precision are both considered, and data support is provided for production process improvement.

A foldable electronic device may include a flexible display panel and a display cover layer that fold along a bend axis. The display cover layer may be formed from one or more glass layers. For example, a thin glass layer may form an outer surface of the display and may extend across the bend axis. The glass layer may exhibit a crack initiation load of at least 10 kgf to help prevent sharp objects from causing median cracks in the cover layer that might lead to failure. An ion exchange process may be used to impart regions of compressive stress in the glass and to further increase the force required to cause failure in the cover layer. To allow the glass to bend, the glass may have a bendable region with a thickness of 200 microns or less.

The invention provides a folding display module and a folding display device, belongs to the technical field of display, and can solve the problem that an existing folding display module is prone to generating creases. The folding display module comprises a flexible display panel and a cover plate located on the display side of the flexible display panel. The cover plate comprises a first ultra-thin glass layer and a first bonding layer located between the first ultra-thin glass layer and the flexible display panel. The elastic modulus of the first bonding layer under the condition of-20 DEG C is 80 + / -20 kpa, the elastic modulus under the condition of 20 DEG C is 20 + / -10 kpa, and the elastic modulus under the condition of 60 DEG C is 10 + / -5 kpa.

A protective cover plate includes an ultra-thin glass layer and at least one thermoplastic protective film. The ultra-thin glass layer has two main surfaces opposite to each other. At least one main surface in the two main surfaces is coated with a thermoplastic protective film in the at least one thermoplastic protective film.

The application provides an ultrathin glass-based OLED panel and a manufacturing method, wherein the OLED panel comprises: an ultrathin glass substrate having a plurality of bending stress dissipation grooves, the extension direction of the bending stress dissipation grooves being perpendicular to a preset bending direction; a substrate electrode layer formed on one side of the ultrathin glass substrate, the substrate electrode layer comprising a plurality of high-molecular strip-shaped substrates and functional electrodes in the same layer, the high-molecular strip-shaped substrates covering at least the bending stress dissipation grooves, and the functional electrodes being arranged in the gaps between the high-molecular strip-shaped substrates; and an OLED device layer formed on the side of the high-molecular strip-shaped substrates away from the ultrathin glass substrate. The application can reduce the number of bonding times, reduce material use and waste, enhance the functionality of the panel, and reduce the overall thickness of the panel, thereby reducing the overall production cost and improving the process yield of the OLED.

The invention belongs to the field of automatic processing equipment, and particularly relates to ultra-thin flexible glass high-precision deviation rectifying and frame inserting equipment which comprises a material frame conveying line, a translation transferring module, a lifting module, a horizontal posture adjusting module, a transferring robot and a first visual recognition module. The first visual recognition module is arranged on the transfer robot, recognizes the position and posture of glass and the position of a material frame notch in real time in the glass picking and carrying process, guides the robot to dynamically rectify deviation, and achieves non-contact frame insertion in the whole process; the horizontal posture adjusting module is used for micro-angle correction before glass enters a frame, the lifting module is of a double-clamping-jaw parallel structure, and efficient circulation of empty and full material frames is achieved. Through combination of visual real-time guidance and robot dynamic path correction, the problems of scratching and fragment caused by positioning deviation in the ultra-thin glass frame inserting process are effectively solved, the frame inserting precision, the production efficiency and the yield are greatly improved, and the automatic frame inserting and rotating device is suitable for automatic frame inserting and rotating operation in the procedures of ultra-thin flexible glass cleaning, acid pickling, strengthening, film coating and the like.

A lightweight photovoltaic product system, which relates to the technical field of photovoltaic products. The lightweight photovoltaic product system comprises: metal tiles, lightweight photovoltaic panels, and metal clamp assemblies. The lightweight photovoltaic panels are of a multi-layer plate-shaped structure, and each comprise an ultra-thin glass front plate, a first adhesive film layer, a cell, a second adhesive film layer, and a polymer backplate that are laminated in sequence. Each lightweight photovoltaic panel is arranged on the surface of the metal tiles by means of several metal clamp assemblies, and the metal clamp assemblies are detachably mounted at the peaks of the metal tiles. By means of such configurations, different numbers of metal clamp assemblies can be selected on the basis of different areas of the metal tiles to be laid, so as to fixedly mount the lightweight photovoltaic panels, and the position where the lightweight photovoltaic panels are arranged can also be adjusted on the basis of the actual shape of the metal tiles. Each lightweight photovoltaic panel can be quickly mounted by means of several detachable metal clamp assemblies; in addition, the cooperative use of the plurality of metal clamp assemblies can also improve the stability of the lightweight photovoltaic panel.

The application discloses a kind of light car laminated glass and preparation method thereof, belong to laminated car glass production technical field.The light car laminated glass is bent thick glass, adhesive film layer, flat thin glass in turn from bottom to top, when vacuum pressure is covered, thin glass needs to bend the same curvature as thick glass, flat thin glass is provided with groove around.The thick glass is combined with thin glass to reduce the mass of laminated glass as a whole, realize light weight;Thin glass exists groove around, by glass and gap, and the shape of gap is isosceles triangle;The thin glass of the application is provided with groove around in car laminated glass, ensure the space of bending deformation when vacuum pressure is covered, not easy to break, improve production yield, improve the light distortion of finished product simultaneously.

The utility model provides a kind of alignment device of glass panel, comprising: fixed rack is equipped with feeding area and alignment area;Conveying component is installed on the fixed rack, and its conveying track extends from the feeding area to the alignment area, to transmit glass panel;Lifting assembly is installed at the alignment area of the fixed rack, to support and lift the glass panel located in the alignment area;Alignment component is installed at the alignment area of the fixed rack, to carry out alignment to the glass panel supported by the lifting assembly.The utility model can realize the accurate, stable alignment and efficient production of thin glass panel, and can be adapted to various sizes of ultra-thin glass panel, significantly reducing the subsequent cutting failure rate caused by poor alignment.

The utility model relates to the technical field of ultra-thin glass, in particular to precision grinding and polishing equipment for ultra-thin glass, which comprises an operating table, a polishing base is fixedly connected to the top of the operating table, a lifting frame is fixedly connected to the top, far away from the polishing base, of the operating table, and a lifting motor is connected to the top of the lifting frame through a bolt. The output end of the lifting motor is fixedly connected with a lifting threaded rod, the lifting threaded rod penetrates through the lifting frame and is rotationally connected with the lifting frame, the outer wall of the lifting threaded rod is in threaded connection with a lifting plate, a polishing mechanism is arranged in the lifting plate, and an adjusting mechanism and a rotating adjusting knob are arranged at the bottom of the lifting plate. The rotating adjusting knob drives the springback threaded rod to vertically move under the action of threads, and the springback threaded rod which vertically moves can adjust the distance between the rotating disc and the polishing disc, so that the elastic force applied to the polishing disc by the spring is adjusted, and the polishing pressure applied to glass with different thicknesses can be conveniently and accurately adjusted.

The invention discloses an automatic ultrathin glass sheet taking system, and relates to the field of glass sheet taking, the system comprises a supporting rack, the top of the supporting rack is provided with a sheet taking platform and a plurality of air floating strips, and the sheet taking platform is internally provided with receding grooves and material taking receding grooves which are movably connected with the air floating strips in a sleeving manner; a plurality of opening and closing mechanisms are arranged on the outer side of the supporting rack, output structures in the opening and closing mechanisms are sequentially in transmission connection with switches of the air floating strips, receiving table modules are arranged on the two sides of the top of the supporting rack, and a plurality of guide wheels are installed on one side of each receiving table module from front to back in a transmission mode. The guide wheels arranged on the left side and the right side of the supporting rack are actively driven by the two receiving table modules, and then in the further combined use process of the multiple air floating strips, when the two receiving table modules actively convey the ultra-thin glass through the corresponding guide wheels which are respectively driven by the two receiving table modules, the ultra-thin glass can only make contact with the guide wheels through the lifting effect of the air floating strips, and therefore the ultra-thin glass can be automatically conveyed. The problems in the prior art are solved.

The invention discloses a glass trepanning method based on laser. The glass trepanning method comprises the following steps: S1, cleaning a material; s2, a coating is arranged; s3, removing the coating; s4, laser-induced modification; s5, chemically etching the modified layer; s6, removing the whole coating layer; and S7, cleaning and drying. According to the invention, through the double-path laser system and the mode of arranging the protective layer in cooperation with the glass laser, very precise and efficient laser trepanning treatment can be effectively carried out on the set position on the glass substrate, the thinning of the glass during etching is avoided, the preset thickness of the glass substrate can be effectively reduced under the condition of ensuring the laser trepanning effect, and the production efficiency of the glass substrate is improved. However, the thin glass is easier to realize trepanning, so that the etching time is shortened, and the efficiency is improved.

The invention provides polyester resin for a transparent powder coating with excellent adhesive force and leveling as well as a preparation method and application of the polyester resin, and belongs to the technical field of powder coatings. The polyester resin is mainly prepared by taking diethylenetriamine pentaacetic acid, triethyl chlorosilane, 1, 6-hexanediol, N, N-diisopropylethanolamine, 2, 2-dimethyl propanol, neopentyl glycol, 3, 3-tetramethylene glutaric anhydride, 1, 4-cyclohexanedimethanol and the like as raw materials through polymerization. The obtained polyester resin chain segment has many branched structures, the number of amino groups and ester groups in the branched structures is large, the softening point is low, the low-temperature melting fluidity is good, the transparency is high, the adhesive force with a base material is good, then high-functionality diethylenetriamine pentaacetic acid is adopted for carboxyl end capping, the terminal carboxyl functionality is high, the curing activity is high, and the curing effect is good. After being cured with E-12 epoxy resin at low temperature, a coating film is good in leveling property and high in transparency, and can be used in the fields of thermosensitive base materials which are not easy to adhere, such as thin glass materials and the like.

The invention discloses a preparation method and application of an ultra-thin glass through hole TGV, and belongs to the technical field of three-dimensional integration, MEMS devices and advanced packaging. According to the technical scheme, the front face of the silicon wafer is etched to form a high-density blind hole template, then oxidation is carried out for a long time in a wet oxygen environment, silicon around the blind holes is converted into thermal growth SiO2 in situ, then copper columns are prepared in the blind holes to form a copper / SiO2 coplanar bonding level interface, mixed bonding with Cu-Cu + SiO2-SiO2 of a butt-joint wafer is achieved, silicon is removed from the back face till copper is exposed, and finally the high-density blind hole silicon wafer is obtained. And forming the ultra-thin TGV through structure. Different from the route that holes are firstly formed in glass in the prior art, the method does not directly process ultra-thin glass, blind holes and vitrification are completed on silicon, and then metallization and bonding are performed, so that coplanarity / roughness and mass production consistency required by an ultra-thin TGV are obtained on a 8-12-inch silicon platform.

The application provides a kind of grooving ultra-thin glass and its processing method, the ultra-thin glass includes thinning area and non-thinning area, the thinning area includes folding area, and transition area symmetrically arranged at both ends of the folding area, the transition area and the folding area are smoothly connected, both ends of the transition area are smoothly connected non-thinning area;The processing method includes attaching acid-resistant film on one side surface of ultra-thin glass to obtain glass sample, freezing both ends of the glass sample respectively, and then completing the grooving of ultra-thin glass through etching process and cleaning process.In the application, the processing method of ultra-thin glass grooving is provided, which is cooperated by freezing, etching process and cleaning process, and the specific steps of each operation are controlled, which greatly increases the impact resistance of ultra-thin glass, and the transition area of ultra-thin glass after grooving is very smooth, the overall operation is simple, the cost is low, the grooving effect is good, and it is suitable for popularization and use.

The utility model provides a shower spraying device for an etching setting frame, which comprises a first frame rod and a second frame rod which are arranged in parallel, and two sides of the first frame rod and two sides of the second frame rod are connected and fixed through connecting frame rods; a plurality of spraying pipes which are distributed at equal intervals are rotatably mounted between the first frame rod and the second frame rod, and a plurality of nozzles are uniformly mounted at the bottoms of the spraying pipes; an inner flow channel is formed in the first frame rod, one end of each spraying pipe is connected with the inner flow channel of the first frame rod in a sealed and communicated mode, and the inner flow channel of the first frame rod is connected with external water supply equipment through a connecting pipe; a gear and rack adjusting mechanism is arranged on the second frame rod and is used for driving all the spraying pipes to rotate synchronously. When in use, the glass substrate spraying device can effectively meet the spraying requirement of a double-sided thinned or single-sided thinned glass substrate, so that the spraying is more sufficient, the water spraying manpower of personnel is reduced, the requirement of a moisturizing room is reduced, the product quality is improved, and the glass substrate spraying device is ingenious in overall design, flexible and convenient to use and high in practicability.

The application provides an ultrathin glass and a strengthened impact-resistant ultrathin glass, and a preparation method and application thereof. The ultrathin glass is prepared by controlling the composition and components of the ultrathin glass, and the components satisfy the following relationships (1)-(3) at the same time: (1) 11.00% <= ((Li2O) + (K2O)) / ((Al2O3) + (Na2O)) <= 20%; (2) 6% <= ((ZrO2) + (Li2O) + (MgO)) / ((Na2O) + (K2O) + (SiO2)) <= 14%; and (3) 4.1 <= ((B2O3) + (SiO2) + (ZrO2)) / ((K2O) + (Na2O)) <= 5.1. The ultrathin glass provided by the application has ultrahigh Young's modulus and low thermal expansion coefficient at a thickness of not more than 0.40 mm; and the strengthened impact-resistant ultrathin glass prepared by the application has good impact resistance, drop resistance, good bending strength and low warping performance.

This application provides an ultrathin glass, an unequal-thickness ultrathin glass, its preparation method, and its uses. The unequal-thickness ultrathin glass of this application includes a bending region, a non-bending region, and a buffer zone; the buffer zone is symmetrically distributed on both sides of the bending region, and the non-bending regions are located on the side of the buffer zone away from the bending region, wherein the thickness of the non-bending region is greater than the thickness of the bending region; the thickness of the non-bending region is 0.1~0.35mm; the warpage of the unequal-thickness ultrathin glass is ≤0.2mm; the coating impact height of the unequal-thickness ultrathin glass is ≥200mm; the composition of the unequal-thickness ultrathin glass, by mass percentage of oxides, includes: 57wt%~61.5wt% SiO2, 17wt%~19wt% Al2O3, 0~1wt% CaO, 0~2wt% Li2O, 15.8wt%~19wt% Na2O, 0.5wt%~3wt% K2O, 1wt%~4wt% MgO, 0.5wt%~3wt% ZrO2, and 0~1wt% B2O3. The ultrathin glass and unequal-thickness ultrathin glass of this application have excellent optical properties, impact resistance, bending properties and drop resistance.

A photovoltaic frame structure, relating to the field of photovoltaic module technology, includes a photovoltaic frame body, which is composed of two long frame pieces, two short frame pieces, two double-sided adhesive strips, and a laminate. The two long frame pieces are located on both sides of the photovoltaic frame body, the two short frame pieces are located at the front and rear ends of the photovoltaic frame body, and the laminate is located on the upper surface of the photovoltaic frame body. This solution solves the problem that the transportation and handling of lightweight modules based on ultra-thin glass and the inability to automatically apply adhesive and assemble frames on existing equipment.

The utility model discloses a photovoltaic module edge protector, including the protection edge, the one side of protection edge is provided with laminated piece insertion port, laminated piece insertion port's inner wall both sides all are fixedly connected with two inner support strip, the inside of laminated piece insertion port is provided with the buffer strip, the inside of protection edge is provided with the built -in steel band, the utility model discloses through special edge protector, simple edge sealing mode has solved the problem that the existing ultra -thin glass base's lightweight assembly transport handling burst and slight frame on the existing equipment cannot automatic gluing frame, the lightweight photovoltaic frame assembly and its special double -sided adhesive bonding press -type frame of the application can make the assembly of ultra -thin glass base can effectively protect the component glass edge and avoid the knocking burst, and quick realization simple frame, need not spend the new equipment of larger cost development, also need not be limited to the problem that the existing equipment cannot automatic group U type frame.

A glass drip tip for use in a chemical laboratory, the drip tip comprising a glass cylinder, wherein 1-3 thin glass tubes are provided on a side wall of the glass cylinder; the end of each thin glass tube that is located outside the glass cylinder is a liquid inlet, and the end of each thin glass tube that is located inside the glass cylinder is a drip outlet; the glass cylinder has an upper opening and a lower opening; the upper opening of the glass cylinder is provided with a sealing block, or is provided with an upper grind joint; and the lower opening of the glass cylinder is provided with a lower connecting portion. Regardless of whether a feed port of a reaction flask is straight or angled, once the glass drip tip is inserted and then rotated, the liquid inlets will never be higher than the drip outlets, such that the drip outlets drip a liquid reagent at a uniform rate without generating a siphon effect during dripping; the design of the glass drip tip with different numbers of drip tubes meets the requirements for single-way or multi-way dripping; and the glass drip tip is stackable and insertable to meet the requirements for multi-way dripping.

A method for removing a coating film, cutting glass, and post-processing using a laser according to the present application includes the steps of: coating a coating solution for preventing chemical contact on one side or both sides of a mother panel state ultrathin glass to perform selective chemical processing; drying the coating solution to form a coating film on one side or both sides of the mother panel state ultrathin glass; cutting the mother panel state ultrathin glass into a unit level ultrathin glass applied to an electrical and electronic product; performing selective chemical processing on the cut unit level ultrathin glass to heal a laser cutting surface of the unit level ultrathin glass; after washing the unit level ultrathin glass, removing all of the coating film formed on a surface of the unit level ultrathin glass; and after washing the unit level ultrathin glass on which all of the coating film is removed, chemically healing the surface of the unit level ultrathin glass to remove defects or flaws on the surface of the unit level ultrathin glass on which all of the coating film is removed.

Systems, apparatuses and methods for processing a glass ribbon. A glass ribbon is supplied to an upstream side of a conveying apparatus comprising a conveyor device and a pulling device. The conveyor device establishes a primary plane of travel from the upstream side to a downstream side. The pulling device is located at the downstream side and applies a pulling force on the glass ribbon to convey the glass ribbon along a travel path that includes first, second and third bends, and into the primary plane of travel from a location downstream of the third bend and to the pulling device. At least one of the first, second, and third bends imparts a stress into a surface of the glass ribbon to flatten the glass ribbon. A viscosity of the glass ribbon at the third bend is greater than a viscosity of the glass ribbon at the first bend.

This application relates to the field of optical component assembly technology, specifically to a bonding and adsorption device suitable for thin glass sheets. The bonding and adsorption device includes: a first thin-sheet bonding substrate, on which a first adsorption area adapted to the shape of the first thin glass sheet is provided, and a first vent is provided within the first adsorption area; a first airflow channel is provided within the first thin-sheet bonding substrate, connecting the first vent to the outside; a first vacuum adsorption component, connected to the first airflow channel; a second thin-sheet bonding substrate, on which a second adsorption area adapted to the shape of the second thin glass sheet is provided, and a second vent is provided at the bottom of the second adsorption area; a second airflow channel is provided within the second thin-sheet bonding substrate, connecting the second vent to the outside; a second vacuum adsorption component, connected to the second airflow channel; the first thin-sheet bonding substrate and the second thin-sheet bonding substrate are adapted to each other. The solution provided by this application can achieve accurate bonding of (millimeter-level) thin glass sheets at a relatively low cost.

The invention provides an ultra-thin glass mixture temperature control system and an ultra-thin glass mixture temperature control method. The ultra-thin glass mixture temperature control system comprises a steam generator, a main adjusting valve, a raw material mixing bin, a mixing bin temperature sensor and a PLC, steam generated by the steam generator flows through the main adjusting valve on a steam pipeline and enters the raw material mixing bin, and the main adjusting valve and the mixing bin temperature sensor are electrically connected with the PLC. The mixing bin temperature sensor is used for monitoring the temperature of a mixture in the raw material mixing bin in real time and sending the temperature to the PLC, and the PLC is used for dynamically adjusting the opening degree of the main adjusting valve according to the temperature of the mixture so as to control the flow of steam entering the raw material mixing bin, so that the difference between the temperature of the mixture and the target temperature is stabilized within a preset allowable fluctuation range. The temperature of the ultra-thin glass mixture can be accurately regulated and controlled, and the problem that the waviness of ultra-thin glass exceeds the standard is effectively solved.

The invention belongs to the technical field of automatic processing, and particularly relates to nondestructive carrying and turning-over equipment for ultra-thin glass and an implementation method, and the equipment comprises a carrying manipulator, a turning-over mechanism, an upper negative pressure suction plate, a lower negative pressure suction plate and a gas circuit control system; the upper negative pressure suction plate is mounted at the tail end of the carrying manipulator, and the lower negative pressure suction plate is mounted on a rotating shaft of the turnover mechanism; a plurality of first air holes are formed in the lower surface of the upper negative-pressure suction plate, and a first annular ventilation wall generating device is arranged on the peripheral side of the upper negative-pressure suction plate; the upper surface of the lower negative pressure suction plate is provided with a plurality of second air holes, and the edge of the lower negative pressure suction plate is provided with multiple circles of concentric second annular ventilation wall generation devices; the air path control system can selectively supply negative pressure, pulse positive pressure or continuous positive pressure to the first air hole, the second air hole, the first annular air wall generating device and the second annular air wall generating device; when the equipment operates, the annular ventilation wall can form a continuous and stable airflow barrier, and invasion of external dust pollutants to the glass surface is effectively isolated based on the fluid dynamics principle.

The invention discloses a secondary thinning device for glass, which relates to the technical field of glass processing, realizes thinning through physical deformation instead of material removal, and avoids material waste and dust pollution caused by mechanical grinding as well as environmental pollution and high waste liquid treatment cost caused by chemical etching. The overall tensile deformation instead of surface treatment is adopted, so that the original fire-polished high-quality surface formed by a float process and the like of the original glass sheet can be completely reserved, and the defects such as scratches, subsurface micro-cracks or chemical corrosion pits and the like introduced in the processing process are avoided; and the excellent optical performance of the final product and the mechanical strength far exceeding that of a mechanical grinding product are ensured. By integrating heating, stretching and annealing procedures into a continuous production process, the production efficiency is greatly improved, the production cost of a single piece is reduced, the potential of large-scale industrial production of ultra-thin glass is achieved, and the problem that an existing method cannot meet the requirements for low cost, high efficiency and high quality at the same time is perfectly solved.

The present application relates to a display module and a display device. The display module comprises a display panel and a cover plate arranged on one side of the display panel, wherein the cover plate comprises an ultra-thin glass layer and a cover layer, the ultra-thin glass layer being located on one side of the display panel, and the cover layer at least covering the side of the ultra-thin glass layer away from the display panel. The cover layer contains a silicon-oxygen coupling agent, and a chemical bond is formed between part of the silicon-oxygen coupling agent and the ultra-thin glass layer.

The utility model relates to the technical field of superthin flexible glass plug -in piece, concretely, the utility model relates to a kind of lateral plug-in piece device of superthin flexible glass, including shell body;The shell body includes panel;Mounting groove body is equipped on the panel;Vertical calipers and horizontal calipers are connected in the mounting groove body;Glass is arranged on the vertical calipers and horizontal calipers;The horizontal calipers with the panel are detachably connected;Multiple horizontal and vertical mounting grooves are machined on panel;Vertical calipers and horizontal calipers can be flexibly adjusted position in mounting groove according to the size of glass, to be able to realize to small size superthin glass is inserted piece with high efficiency and stability;The shell body both sides of the device are equipped with detachable horizontal calipers, so that glass can be inserted horizontally, not only significantly improve the plug-in piece efficiency, also reduce the broken piece problem possibly caused by plug-in piece operation, to enhance the production efficiency and overall performance of glass.