41results about How to "Suitable for packaging" patented technology

The enclosed disclosure describes, among other things, a method including the steps of a first deaerating step in which a mixture comprising peptides is deaerated by lowering the pressure, filtering the mixture through a sterilizing filter; and a second deaerating step, in which the filtrate is deaerated by vibration and lowering the pressure.

The present invention relates to a semiconductor package having an optical device and a method of making the same. The package comprises a chip, an upper metal redistribution layer, a transparent insulating layer, and a lower metal redistribution layer. The chip has an active surface, a back surface, at least one through hole, an optical device, and at least one upper pad, wherein the optical device is electrically connected to the upper pad, and the through hole is filled with a metal post. An insulating layer is disposed between the wall of the through hole and the metal post. The upper metal redistribution layer is disposed on the active surface of the chip, and is used for connecting the upper pad and the metal post. The transparent insulating layer is disposed on the active surface of the wafer. The lower metal redistribution layer is disposed on the back surface of the chip, and is connected to the metal post. Whereby, the optical device is packaged, and the manufacturing process is simplified, and the cost is reduced.

A semiconductor package and a fabrication method thereof are disclosed. The fabrication method includes the steps of providing a semiconductor chip having an active surface and a non-active surface opposing to the active surface, roughening a peripheral portion of the non-active surface so as to divide the non-active surface into the peripheral portion formed with a roughened structure and a non-roughened central portion, mounting the semiconductor chip on a chip carrier via a plurality of solder bumps formed on the active surface, forming an encapsulant on the chip carrier to encapsulate the semiconductor chip. The roughened structure formed on the peripheral portion of the non-active surface of the semiconductor chip can reinforce the bonding between the semiconductor chip and the encapsulant, and the non-roughened central portion of the non-active surface of the semiconductor chip can maintain the structural strength of the semiconductor chip.

The enclosed disclosure describes, among other things, a method including the steps of a first deaerating step in which a mixture comprising peptides is deaerated by lowering the pressure, filtering the mixture through a sterilizing filter; and a second deaerating step, in which the filtrate is deaerated by vibration and lowering the pressure.

The invention discloses a poultry egg packaging mechanism with a changeable egg fall distance. The poultry egg packaging mechanism comprises a supporting mechanism, two same supporting bracket groups and a driving mechanism; the supporting mechanism is mounted between the two supporting bracket groups; and the driving mechanism is mounted on any one supporting bracket group of the two supporting bracket groups. The mechanism provided by the invention is simple and complete in structure, high in efficiency and good in reliability, and is suitable for the packaging work of various poultry eggs and egg supporters in different specifications.

The present invention provides a micropackaged device comprising: a substrate for securing a device with a corrosion barrier affixed to the substrate, wherein the corrosion barrier comprises a first thin-film layer, a metal film coating the thin-film layer and a second thin-film layer to provide a sandwich layer; and optionally at least one feedthrough disposed in the substrate to permit at least one input and or at least one output line into the micropackaged device, wherein the micropackaged device is encapsulated by the corrosion barrier. Methods of producing the micropackaged device are also disclosed.

The invention discloses high-purity low-radioactivity spherical silicon micropowder. In the silicon micropowder, the content of SiO2 is not lower than 99.90 percent, the content of radioelement U is less than or equal to 1*10<-9>g / g, sphericization ratio is between 90 and 100 percent, and non-crystalline ratio is between 99 and 100 percent. The method for preparing the silicon micropowder comprises the following steps: preparing stable silica sol which has purity not lower than 99.90 percent and the ion content of an arbitrary impurity less than or equal to 5*10<-6>g / g by a silicon source with the content of radioelement U being less than or equal to 1*10<-9>g / g; concentrating the silica sol to lead the solid content of the silica sol to be between 41 and 70 percent; granulating the concentrated silica sol to lead grain diameter of the silica sol to be between 0.5 and 60 [mu]m; roasting the granulated silicon oxide micropowder at a temperature of between 500 and 1,100 DEG C; and carrying out sphericization treatment on the micropowder in a flame burner and a sphericizing furnace, and classifying and collecting the micropowder after cooling to obtain the high-purity low-radioactivity spherical silicon micropowder. The spherical silicon micropowder of the invention can meet the requirement of a large-scale integrated circuit on capsulation packing, and the invention has simple process, low cost, simple required equipment, and is applicable to industrial production.

The enclosed disclosure describes, among other things, a method including the steps of a first deaerating step in which a mixture comprising peptides is deaerated by lowering the pressure, filtering the mixture through a sterilizing filter; and a second deaerating step, in which the filtrate is deaerated by vibration and lowering the pressure.

The invention discloses an aquatic product bagging machine which comprises a packer host machine and a transporting device, wherein the side surface of the packer host machine is provided with a bag preparing cylinder, the inner side of the bag preparing cylinder is provided with a water injecting pipe and a gas filling pipe, the water injecting pipe is connected with an external water source, the gas filling pipe is connected with an external oxygen source, one side of the packer host machine is provided with a heater, a pair of rolling wheels is arranged below the heater in the clearance way, the shaft of the rolling wheels is connected with the host machine, one side of the packer host machine is also provided with a cutting-off machine, an operating end of the cutting-off machine is arranged on the lower end of the bag preparing cylinder in the clearance way, the packer host machine is provided with a control table, a control device arranged in the control table can automatically control the water injecting rate of the water injecting pipe and the gas filling rate of the gas filling pipe according to presetting parameters, the upper end of the bag preparing cylinder is provided with a loading hopper, and the packer host machine is connected with the transporting device which can feed the loading hopper through a driver. The invention has the advantages that the machine cancontinuously and quantificationally pack the aquatic products in a gas filling mode and an oxygenating mode, the packing of the aquatic product bagging machine has proper size, firm sealing and attractive bag body and is suitable for scale production, and the like.

The invention discloses high-purity ultrafine spherical quartz powder, a preparation method and special equipment thereof. In the quartz powder, the content of SiO2 is not lower than 99.80 percent, granularity is between 1 and 40 mu meters, sphericization ratio is between 90 and 100 percent, and non-crystalline ratio is between 99 and 100 percent. The preparation method is to axially introduce a quartz raw material into flame at a temperature not lower than 1750 DEG C from a flame burner, melt the quartz raw material in a sphericizing furnace, and classify and collect the quartz powder after cooling to obtain a product. The equipment comprises a powder feeder, the flame burner connected with the powder feeder, a sphericizing furnace in axial connection with the flame burner, a water cooling device encircling the periphery of the lower part of the sphericizing furnace, a gravitational settler connected with the bottom of the sphericizing furnace, a cyclone collector communicated with the upper part of the sphericizing furnace, a cloth collector connected with the top part of the cyclone collector, an exhaust fan connected with the cloth collector, and a water tank connected with theexhaust fan. The quartz powder has high purity, high sphericization ratio, high non-crystalline ratio, simple equipment and process and low cost.