Abstract: Disclosed is an occluder made of a degradable material and including a net-shaped framework and a locking member. The net-shaped framework includes an upper disc surface, a waist part, and a lower disc surface. The lower disc surface is provided with a melt tail end and a limiting through hole formed therein. The locking member includes a tensioning part having a diffusion end and a contraction end, and a locking part. The diffusion end is connected to the upper disc surface. The contraction end is connected to the locking part. A locking ring is provided at the proximal end of the locking part. The diameter of the locking ring is greater than that of the distal end of the through hole. The locking ring can be slotted into/penetrate out of the through hole by means of deformation. The occluder does not easily fall off and has a good occlusion effect.

Abstract: The present application discloses an occluder, including a distal disc, a waist portion, and a proximal disc which are formed in sequence. The proximal disc includes a proximal disc surface. A proximal bending area is formed at a circumference of the proximal disc surface and bent towards the distal disc, where the proximal bending area surrounds an edge of the distal disc, and a stabilizing wire is further threaded through a free end of the proximal bending area and may tighten the free end of the proximal bending area towards the waist portion.

Abstract: Disclosed are a co-sputtering rare earth rotating target material, and a preparation method and an application method therefor. The co-sputtering rare earth rotating target material includes two sections of end target tubes arranged at an axial end of the target material, and a plurality of sections of rare earth target tubes and a plurality of sections of co-sputtering target tubes which are arranged between the two sections of end target tubes and with a target material along an axial middle region, wherein the plurality of sections of rare earth target tubes are spaced apart from the plurality of sections of co-sputtering target tubes, and the target tubes are mutually assembled via welding; and the co-sputtering target tubes are selected from at least one of aluminum, copper, nickel, iron and praseodymium target tubes, and the end target tubes are non-rare earth target tubes or rare earth target tubes.

Abstract: Disclosed are a method for preparing a closure end of an occluder, and a device for preparing a closure end of an occluder. The method includes: step 100, performing a first pressing on a front end of a strip, and simultaneously hot-melting the front end of the strip to preform the front end of the strip; step 200, performing a second pressing on the preformed front end of the strip, and simultaneously hot-melting the preformed front end of the strip, so as to form the preformed front end of the strip; and step 300, cooling the formed front end of the strip to obtain the closure end. Through first pressing and hot-melting, a strip sets and is formed into a preset shape; and then, through second pressing, the strip is better fitted to a mold and debubbled, so that a formed closure end has a higher strength.

Abstract: The invention relates to a high-strength hollow fiber zeolite membrane and its preparation method, characterized in that the support of the high-strength zeolite membrane has a multi-channel hollow fiber configuration. The preparation method comprises first preparing a crystal seed solution, then immersing the dry support with the multi-channel hollow fiber configuration in the crystal seed solution, and extracting and drying the support to obtain a crystal-seeded support; and finally placing the crystal-seeded support in a zeolite membrane synthetic fluid, performing hydrothermal synthesis, and taking out, washing and drying the product to obtain the high-strength hollow fiber zeolite membrane. The multi-channel hollow fiber support can provide high mechanical property, which greatly reduces the depreciation rate of the hollow fiber zeolite membrane equipment during use.

Abstract: A package structure is provided, which includes: a light emitting element having a first surface, a second surface opposite to the first surface, and a side surface adjacent to and connected with the first surface and the second surface; a fluorescent layer covering the first surface and the side surface of the light emitting element; a transparent layer covering the fluorescent layer with an inclined surface formed at an outer side of the transparent layer; and a reflective layer formed on the inclined surface and covering an outer side of the fluorescent layer. Therefore, light can be prevented from leakage from the outer side of the fluorescent layer. A method for fabricating the package structure is also provided.

Abstract: A charged powder supply device is disclosed. A plurality of charged powder particles are disposed on an upper side of a carrier and at least an action source is positioned at a lower side of the carrier for acting on the carrier so as to vibrate the charged powder particles on the upper side of the carrier. As such, the vibrated charged powder particles are attached to objects to be coated, such as LEDs, under the effect of an electric field so as to form a powder layer, such as a phosphor layer. Since there are no other external forces that affect the moving direction of the charged powder particles, the powder layer can be uniformly formed on the objects.

Abstract: A method for forming a phosphor material on a surface of a target is provided, which includes the steps of: providing a chamber for receiving the phosphor material constituted by a plurality of particles, wherein a grid is disposed on or beneath a surface constituted by the phosphor material in the chamber, and the grid has a plurality of fine lines SN each having opposite first and second ends, N being a positive integer greater than 1; exposing the surface of the target to the phosphor material; and creating a charge on the plurality of particles, generating an electric field between the chamber and the surface of the target and oscillating the plurality of fine lines, so as to drive the plurality of particles toward the surface of the target and to be deposited on the surface of the target.

Abstract: A charged powder supply device is disclosed. A plurality of charged powder particles are disposed on an upper side of a carrier and at least an action source is positioned at a lower side of the carrier for acting on the carrier so as to vibrate the charged powder particles on the upper side of the carrier. As such, the vibrated charged powder particles are attached to objects to be coated, such as LEDs, under the effect of an electric field so as to form a powder layer, such as a phosphor layer. Since there are no other external forces that affect the moving direction of the charged powder particles, the powder layer can be uniformly formed on the objects.

Abstract: A light-emitting package structure is provided, including an encapsulant, an light-emitting component embedded the encapsulant and having a light-emitting side and a non-emitting side opposing the light-emitting side, a dam embedded and exposed from the encapsulant, and a phosphor layer covering the light-emitting side and the dam. The non-emitting side has a plurality of electrodes. Since the heat generated by the phosphor layer can be transmitted to an outside region of the light-emitting package structure through the dam, the etiolation of the encapsulant can thus be prevented. A method of fabricating the light-emitting package structure is also provided.

Abstract: A method for dispensing powder includes: providing a device for dispensing powder, the device including a framework, warps connected to the framework, a trough for receiving powder, an actuating member for displacing at least one of the framework and the trough, and an action source for the powder to be detached from the warps and dispensed on an object; supplying the powder to the warps and generating an electric field for the powder to carry an electric charge and become charged powder; and providing a force, by the action source, to at least one of the framework and the warps for the charged powder to be detached from the warps, the charged powder moving dependent on the electric field and being dispensed on the object. The warps have equal amounts of charged powder carried thereon, allowing the charged powder to be distributed evenly.

Abstract: A light-emitting structure and a method of fabricating the light-emitting structure. The method includes covering an LED die provided on a carrier with a uniform phosphor layer, with an accommodation space constituted by the carrier and the uniform phosphor layer; and forming in the accommodation space a first light-pervious body such that the uniform phosphor layer in various shapes is formed on the LED die. The light-emitting structure thus fabricated has excellent optical property.

Abstract: The invention relates to a high-strength hollow fiber zeolite membrane and its preparation method, characterized in that the support of the high-strength zeolite membrane has a multi-channel hollow fiber configuration. The preparation method comprises first preparing a crystal seed solution, then immersing the dry support with the multi-channel hollow fiber configuration in the crystal seed solution, and extracting and drying the support to obtain a crystal-seeded support; and finally placing the crystal-seeded support in a zeolite membrane synthetic fluid, performing hydrothermal synthesis, and taking out, washing and drying the product to obtain the high-strength hollow fiber zeolite membrane. The multi-channel hollow fiber support can provide high mechanical property, which greatly reduces the depreciation rate of the hollow fiber zeolite membrane equipment during use.

Abstract: A method of manufacturing a light-emitting package structure is provided. The method includes disposing at least one light emitting element on a carrier and forming a reflective material. The light emitting element has opposite first and second sides and a plurality of third sides connected to the first side and the second side. The light emitting element is disposed on the carrier via the second side. The reflective material is formed on the third side of the light emitting element, so as to form a reflective film.

Abstract: The present disclosure provides a method of manufacturing a package structure. The method includes: providing a plurality of conductive portions and a light emitting element; encapsulating the light emitting element and the conductive portions by an encapsulant with a lateral surface of the light emitting element electrically insulated from the conductive portions; electrically connecting the light emitting element to the conductive portions by a conductive element. Accordingly, several methods can be selected to form the conductive element with no conventional limitations. The present disclosure further provides a package structure and a carrier.

Abstract: A molded substrate is provided, including: a release film; and a plurality of phosphor particles formed on the release film, wherein the phosphor particles have gaps therebetween. A method of manufacturing a package structure is also provided, including: disposing at least one light emitting element on a carrier; forming a transparent adhesive layer on a surface of the light emitting element; disposing the molded substrate on the transparent adhesive layer with the phosphor particles disposed between the transparent adhesive layer and the release film; filling the transparent adhesive layer into the gaps of the phosphor particles to form a phosphor layer; and removing the release film, so as to obtain an even phosphor layer.

Abstract: A method for fabricating a package structure is provided. At least one light emitting component is sucked and adhered to a carrier. An encapsulating member encapsulates the light emitting component. A conductive component is connected to the light emitting component.

Abstract: A package structure is provided, which includes a metal element, a light emitting element disposed on the metal element, an insulative body encapsulating the light emitting element, a conductive adhesive coupled to the light emitting element, and a phosphor layer covering the light emitting element and the conductive adhesive. By using the conductive adhesive as a circuit, the fabricating cost can be reduced for meeting the low-profile requirement. The present invention further provides a method of fabricating the package structure.

Abstract: A light-emitting package structure is provided, including an encapsulant, an light-emitting component embedded the encapsulant and having a light-emitting side and a non-emitting side opposing the light-emitting side, a dam embedded and exposed from the encapsulant, and a phosphor layer covering the light-emitting side and the dam. The non-emitting side has a plurality of electrodes. Since the heat generated by the phosphor layer can be transmitted to an outside region of the light-emitting package structure through the dam, the etiolation of the encapsulant can thus be prevented. A method of fabricating the light-emitting package structure is also provided.

Abstract: A charged powder supply device is disclosed. A plurality of charged powder particles are disposed on an upper side of a carrier and at least an action source is positioned at a lower side of the carrier for acting on the carrier so as to vibrate the charged powder particles on the upper side of the carrier. As such, the vibrated charged powder particles are attached to objects to be coated, such as LEDs, under the effect of an electric field so as to form a powder layer, such as a phosphor layer. Since there are no other external forces that affect the moving direction of the charged powder particles, the powder layer can be uniformly formed on the objects.