Abstract: A method of fabricating a semiconductor package comprises providing a carrier, fabricating an opening in the carrier, attaching a semiconductor chip to the carrier and fabricating an encapsulation body covering the semiconductor chip.

Abstract: A segmental calendering device includes a framework, a pair of left-rolling sliding guide mechanism, a pair of right-rolling sliding guide mechanisms, an upper-calendering roller and a supporting mechanism of the upper-calendering roller, a lower-calendering roller as well as a pressing mechanism. The upper-calendering roller is rotatably supported within the supporting mechanism of the upper-calendering roller and disposed above a position between a left wallboard and a right wallboard of the framework, and the supporting mechanism of the upper-calendering roller slides along the pair of left-rolling sliding guide mechanisms and the pair of right-rolling sliding guide mechanisms. The lower-calendering roller is disposed below the upper-calendering roller correspondingly and rotatably supported between the left wallboard and the right wallboard. The pressing mechanism is for applying a pressure on the supporting mechanism of the upper-calendering roller and for adjusting the pressure.

Abstract: Methods of planning and executing the synthesis of metastable materials are provided. Topologically assembled precursors having potential energy surfaces in which the volumes of potential wells of certain local minima are increased are created in silico. The precursor molecules are used to synthesize, e.g. two-dimensional metastable carbon materials such as penta-graphene comprised entirely of pentagons, O-graphene comprised of five- and eight-membered rings, and R-graphene comprised of four-, six- and eight-membered rings.

Abstract: This disclosure discloses a manufacturing method of a TFT substrate, a TFT substrate, and an OLED display panel. The manufacturing method of the TFT substrate includes sequentially forming a gate electrode, a gate insulating layer, a polysilicon layer, and a barrier layer on the substrate, the polysilicon layer including a source region, a drain region, and a channel region; the barrier layer above the source and drain regions is etched by a photomask so that the thickness of the barrier layer allows ions to pass through and is not zero; and then the polysilicon layer is ion implanted; through the method, the polysilicon layer of the source and drain regions can be ion implanted without exposing the polysilicon layer, the damage of the polysilicon layer during the process can be avoided, and the stability of the TFT substrate can be improved, thereby improving the display quality.

Abstract: The present invention provides a medical electrode, which comprises an annular adhesive pad (203) to be attached to a living being, a conductive pad (205) disposed in the central hole (207) of the annular adhesive pad, a first conductive snap element (209), a conductive element (211) and a sealing film (213). The conductive element (211) is configured to establish electrical communication between the conductive pad (205) and the first conductive snap element (209) and the sealing film (213) is attached to the annular adhesive pad (203) and to fix at least a portion of the conductive element (211) between the annular adhesive pad (203) and the sealing film (213). The flexibility and/or length of the conductive element is chosen to be large enough so as to allow the first conductive snap element (209) to move without causing the conductive pad (205) to move, resulting in reliable electrical contact between the conductive pad and the skin of the living being.

Abstract: A sanding tool includes a backing layer an adhesive layer and an abrasive layer. The adhesive layer is provided at the backing layer for bonding the abrasive layer at the backing layer via flocking techniques.

Abstract: An elastic TPU polishing composite membrane includes a TPU adhesive film layer, an abrasive layer and a lubricant anti-static coating layer, wherein the TPU adhesive film layer is overlappedly adhered to one surface of the abrasive layer and the lubricant anti-static coating layer is evenly coated on other surface of the abrasive layer.

Abstract: A control module is installed in a multi-antenna device having a wireless chip, and comprises a multi-antenna system, an antenna control unit, an application unit and a microprocessor. The multi-antenna system comprises antenna units. Each antenna unit comprises a main antenna and a reflecting unit, with the main antenna generating a radiation pattern in a single polarization direction, and the reflecting unit parallel to the single polarization direction and partially surrounding the main antenna. When a diode is conducted, the reflecting unit forms a rectangular closed slot structure as a reflector of the main antenna; conversely, the reflecting unit does not serve as the reflector. According to the signal strength or data receiving rates of the antenna units, the application unit controls the microprocessor to associate with an algorithm processing procedure to determine whether to conduct the diode for changing a radiation pattern of the multi-antenna system.

Abstract: A control module is installed in a multi-antenna device having a wireless chip, and comprises a multi-antenna system, an antenna control unit, an application unit and a microprocessor. The multi-antenna system comprises antenna units. Each antenna unit comprises a main antenna and a reflecting unit, with the main antenna generating a radiation pattern in a single polarization direction, and the reflecting unit parallel to the single polarization direction and partially surrounding the main antenna. When a diode is conducted, the reflecting unit forms a rectangular closed slot structure as a reflector of the main antenna; conversely, the reflecting unit does not serve as the reflector. According to the signal strength or data receiving rates of the antenna units, the application unit controls the microprocessor to associate with an algorithm processing procedure to determine whether to conduct the diode for changing a radiation pattern of the multi-antenna system.

Abstract: This disclosure discloses a manufacturing method of a TFT substrate, a TFT substrate, and an OLED display panel. The manufacturing method of the TFT substrate includes sequentially forming a gate electrode, a gate insulating layer, a polysilicon layer, and a barrier layer on the substrate, the polysilicon layer including a source region, a drain region, and a channel region; the barrier layer above the source and drain regions is etched by a photomask so that the thickness of the barrier layer allows ions to pass through and is not zero; and then the polysilicon layer is ion implanted; through the method, the polysilicon layer of the source and drain regions can be ion implanted without exposing the polysilicon layer, the damage of the polysilicon layer during the process can be avoided, and the stability of the TFT substrate can be improved, thereby improving the display quality.

Abstract: An elastic self-lubricating polishing tool includes an elastic grinding layer including an abrasive member and an elastic base layer affixed to the abrasive member, an absorbing layer absorbing and sustainedly releasing liquid inside of the absorbing layer, and an adhesive layer overlappedly connected with the elastic base layer of the elastic grinding layer and the absorbing layer. The elastic self-lubricating polishing tool is elastic and self-lubricating to sand and polish a surface of a workpiece.

Abstract: The present application discloses a method for fabricating a flexible OLED array substrate and an OLED display panel, wherein the method includes: providing a first substrate; forming a water-oxygen blocking layer on the first substrate; wherein the water-oxygen blocking layer is form by a graphene two-dimensional material; forming a TFT functional layer on the water-oxygen blocking layer, and forming a planarization layer, an electrode layer, and a pixel definition layer sequentially on the TFT functional layer. By the above-described method, the flexibility and the bending performance of the array substrate can be improved.

Abstract: A segmental calendering device for a flexible flat cable is disclosed. The device includes a framework, a pair of left-rolling sliding guide mechanism, a pair of right-rolling sliding guide mechanisms, an upper-calendering roller and a supporting mechanism of the upper-calendering roller, a lower-calendering roller as well as a pressing mechanism. The upper-calendering roller is rotatably supported within the supporting mechanism of the upper-calendering roller and disposed above a position between a left wallboard and a right wallboard of the framework, and the supporting mechanism of the upper-calendering roller slides along the pair of left-rolling sliding guide mechanisms and the pair of right-rolling sliding guide mechanisms. The lower-calendering roller is disposed below the upper-calendering roller correspondingly and rotatably supported between the left wallboard and the right wallboard.

Abstract: A mold injection tool includes a first mold plate having first and second columns of mold cavities, each of the cavities and a first cull block arranged between the first and second columns. A plurality of first channel sections is formed between an adjacent pair of mold cavities. Each of the first channel sections are configured to guide liquefied molding material from the first cull block into the adjacent pair of mold cavities in the first and second columns. The mold injection tool further includes a second mold plate having similarly configured mold cavities, cull block, and channel section. Adjacent ones of the first and second channel sections form a contained chamber when the first and second mold plates are pressed together. The mold plates are configured to inject liquefied molding material through an entrance that is in open communication with each contained chamber.

Abstract: Cluster-ion based superionic conductors are provided as are solid electrolytes comprising cluster-ion based superionic conductors. The solid electrolytes are use, for example, in solid state batteries.

Abstract: A dispersion of (meth)acrylate copolymer containing a hydroxyalkyl (meth)acrylate comonomer unit, which is obtained from polymerization of monomers comprising or consisting of, based on the total monomer weight, (a) from 25 to 45% by weight of at least one monovinyl aromatic monomer and/or methyl methacrylate; (b) from 50 to 70% by weight of at least one C4-8 alkyl (meth)acrylate; (c) from 2 to 7% by weight of at least one hydroxyalkyl (meth)acrylate; (d) from 0 to 1% by weight of at least one ?,?-monoethylenically unsaturated C3-6 monocarboxylic or dicarboxylic acid; and (e) from 0 to 0.65% by weight of (meth)acrylamide, N-hydroxyalkyl (meth)acrylamide, 2-acrylamido-2-methylpropane sulfonic acid or a combination thereof. A powder of (meth)acrylate copolymer containing a hydroxyalkyl (meth)acrylate comonomer unit obtained by drying the dispersion. A flexible cementitious waterproofing material including the dispersion or the powder.

Abstract: A method of fabricating a semiconductor package comprises providing a carrier, fabricating an opening in the carrier, attaching a semiconductor chip to the carrier and fabricating an encapsulation body covering the semiconductor chip.

Abstract: The present invention provides a stripping method of a flexible substrate, comprising: providing a porous metal substrate; forming a buffer layer on the porous metal substrate; forming a flexible substrate on the buffer layer; putting the flexible substrate in the electrolytic tank so that the part of the porous metal substrate is immersed in the electrolyte, and the porous metal substrate is employed to be a cathode electrified to electrolyze water in the electrolyte, and the porous metal substrate will releases the hydrogen, and the flexible substrate and the buffer layer are stripped from the porous metal substrate with the acting force of the hydrogen to obtain the flexible substrate with the buffer layer at the bottom. The method is high efficient and without damaging to promote the production yield of the flexible substrate.

Abstract: The present invention provides a stripping method of a flexible substrate, comprising: providing a porous metal substrate; forming a buffer layer on the porous metal substrate; forming a flexible substrate on the buffer layer; putting the flexible substrate in the electrolytic tank so that the part of the porous metal substrate is immersed in the electrolyte, and the porous metal substrate is employed to be a cathode electrified to electrolyze water in the electrolyte, and the porous metal substrate will releases the hydrogen, and the flexible substrate and the buffer layer are stripped from the porous metal substrate with the acting force of the hydrogen to obtain the flexible substrate with the buffer layer at the bottom. The method is high efficient and without damaging to promote the production yield of the flexible substrate.

Abstract: A method of inhibiting an irregular aggregation of a nanosized powder includes (A) providing a nanosized ceramic powder to perform thereon a thermal analysis and thereby attain an endothermic peak temperature; (B) performing an impurity-removal heat treatment on the nanosized ceramic powder at a temperature higher than the endothermic peak temperature; (C) switching the nanosized ceramic powder from a temperature environment of the impurity-removal heat treatment to an environment of a temperature higher than a phase change temperature of the nanosized ceramic powder, followed by performing a calcination heat treatment on the nanosized ceramic powder in the environment of the temperature higher than the phase change temperature of the nanosized ceramic powder, wherein the nanosized ceramic powder skips the temperature environment between impurity-removal heat treatment and calcination heat treatment to shun generating a vermicular structure, avoid crystalline irregularity and abnormal growth, reduce particle