Abstract: Provided are a method for preparing a thin polarizer, including forming a film laminate by bonding a non-stretched polyvinyl alcohol-based film having a thickness of 10 to 60 ?m to at least one surface of a non-stretched base film using an adhesive including an amine-based metal compound crosslinking agent and a polyvinyl alcohol-based resin containing an acetoacetyl group, and stretching the film laminate so as to allow the polyvinyl alcohol-based film to have a thickness of 10 ?m or less, and a thin polarizer manufactured through the same.

Abstract: There are provided a substrate film, a laminate, and method of manufacturing a polarizing film. The present application provides a substrate film capable of effectively manufacturing a polarizing film having a thickness of about 10 ?m or less, about 8 ?m or less, about 7 ?m or less, about 6 ?m or less, or about 5 ?m or less and having an excellent function such as polarization performance, a laminate, and a method of manufacturing the same. According to the invention, it is possible to prevent tearing, curling, or the like from occurring in the elongation process and manufacture a polarizing film by easily elongating a polarization material such as a PVA-based resin.

Abstract: A lathe control system used for three dimensional curved surface machining includes an input module, a control module, a work table, a feeding module, a first sliding module, a second sliding module, and a cutter. The control module is electrically connected with the input module, the feeding module, the first sliding module, and the second sliding module. The first sliding module drives the feeding module to move along a first direction. The second sliding module drives the feeding module to move along a second direction perpendicular to the first direction. The cutter is positioned on the feeding module. The feeding module is capable of driving the cutter to move back and forth along a third direction under the control of the control module. The third direction is perpendicular to first and second direction.

Abstract: A frequency reflecting unit is provided. The frequency reflecting unit is used as a portion of a frequency reflector. The frequency reflecting unit with a three-dimensional structure includes a metal pattern and at least one via. The metal pattern is disposed on a metal layout layer defined on one side of the frequency reflecting unit. One end of the via is disposed corresponding to the metal pattern. The via forms a non-zero angle with the metal layout layer. The other end of the via is an open circuit.

Abstract: A method for machining and finishing a metallic member to provide a finished product without any additional process uses a lathe and a milling process. A non-circular metallic member on a worktable is rotated, and lathe tool moved backwards and forwards to machine the peripheral top portion of the metallic member. The path of the lathe tool machines curved surfaces of the top portion of the metallic member. The rotation of the metallic member is then stopped, and a milling cutter is brought to meet the peripheral sidewall of the metallic member. The movement and feeding of the milling cutter is predetermined. The worktable rotates the metallic member to enable one end edge of the peripheral sidewall and then another to face the milling cutter, and have the end edge chamfered by the milling cutter.

Abstract: A method for machining a metallic member to provide a finished appearance uses a lathe and a milling process. A metallic member comprising a top portion and a peripheral sidewall is provided, the metallic member is positioned on the worktable. The worktable is rotated with the metallic member, the lathe tool moved backwards and forwards to machine the top portion of the rotary metallic member circumferentially. The lathe tool is moved by the moving device along a predetermined path relative to the worktable to machine curved surfaces of the top portion of the metallic member. After rotation, the milling cutter is rotated, and resists the peripheral sidewall of the metallic member. The milling cutter is moved along a predetermined path, and the milling cutter is fed the metallic member to achieve the required shape and finish.

Abstract: The present invention relates to a multi-position sensing apparatus capable of sensing a position and an angle of a target, the apparatus including: a light emitting element that irradiates detection light to a first or second target; a first light receiving part having a first light receiving area in a first light receiving range angle with respect to a first light receiving axis to receive a first or second reflective light reflected from the first or second target; and a second light receiving receiving range angle with respect to a second light receiving axis in parallel to the first light receiving axis to receive the second or first reflective light reflected from the second or first target.

Abstract: A semiconductor memory package is provided. The package includes a semiconductor die having a first die portion and a second die portion. A post-passivation layer is on the semiconductor die. A first post-passivation interconnect (PPI) structure includes pluralities of first and second pads arranged in first and second tiers, respectively. The first and second pads are disposed on a first die portion of the semiconductor die. A second PPI structure includes pluralities of third and fourth pads arranged in third and fourth tiers, respectively. The third and fourth pads are disposed on a second die portion of the semiconductor die. One of the first pads and one of the fourth pads are coupled to each other by a first bonding wire. One of the second pads and one of the third pads are coupled to each other.

Abstract: A tool magazine of a machine includes a receiving assembly, a tool bracket, a driving member, and a linking assembly. The receiving assembly defines an opening and includes a mounting gate sealing the opening. The tool bracket is slidably received in the receiving assembly. The driving member is connected to the tool bracket and moves the tool bracket out of the opening. The linking assembly includes a linking member and a first pushing rod. The linking member is fixed to the mounting gate and defines a first pushing groove in its periphery. The first pushing rod slides along the direction of the first pushing groove, causing the mounting gate to rotate open and close.

Abstract: The present invention relates to a laminate including an unstretched polymer film; and an unstretched polyvinyl alcohol-based film attached to at least one surface of the polymer film, and a preparing method for a thin polarizer using the laminate.

Abstract: Provided is a method for preparing a hydrophobic silica aerogel by using a Soxhlet extraction, and a hydrophobic silica aerogel prepared by using the method. Since the preparation method according to the present invention may simultaneously perform washing and drying of a hydrophobic silica wet gel as well as solvent substitution and may remove an extraction solvent without an additional separation process, a hydrophobic silica aerogel having low tap density and high specific surface area may be easily prepared.

Abstract: A method of preparing aluminum nitride powder through atmosphere controlled carbon-thermal reduction. It relates to a chemical dilution method to wrap the carbon material evenly around the surface of ?-aluminum oxide (gamma phase-aluminum oxide). The method includes the following processes of: material mixing, carbonization, carbon-thermal reduction, and de-carbonization. Wherein, ?-aluminum oxide and phenolic resin are mixed to form a solution, and after the solution is baked and dried into powder, it is carbonized under nitridation atmosphere in high temperature. Then, carbon-thermal reduction is performed in a temperature of 1400° C.˜1700° C. Finally, de-carbonized is performed in air. In the process of carbon-thermal reduction, ammonia gas and hydrogen gas are added to regulate the reacting atmosphere. Also, urea is added to increase the nitridation reaction of aluminum.

Abstract: There is provided a stretched laminate having superior optical characteristics, easily separable from a base film, and usable for manufacturing a thin polarizer. In addition, there are provided a method of manufacturing a thin polarizer having superior optical characteristics by using the stretched laminate, a thin polarizer manufactured by the method, and a polarizing plate including the thin polarizer.

Abstract: A machine tool with lathe tool and scraping cutter includes a machine support, a worktable, a moving device, a lathe feeding mechanism and a scraping feeding mechanism. The worktable is positioned on the machine support. The moving device is slidably assembled to the machine support along a first direction and located above the worktable. The lathe feeding mechanism and the scraping feeding mechanism are slidably assembled to the moving device along a second direction perpendicular to the first direction, the lathe feeding mechanism includes a feeding assembly and a lathe tool connected to the feeding assembly, the feeding assembly is configured for driving the lathe tool to move along a third direction substantially perpendicular to the first and second direction reciprocally, the scraping feeding mechanism includes a scraping cutter and is configured for driving the scraping cutter to move along the third direction.

Abstract: A microelectronic component package includes a plurality of electrical leads which are coupled to a microelectronic component and which have exposed lengths extending outwardly beyond a peripheral edge of an encapsulant. A plurality of terminals may be positioned proximate a terminal face of the encapsulant and these terminals may be electrically coupled to the same leads. This can facilitate connection of the microelectronic component to a substrate using the leads as a conventional leaded package. The terminals, however, can facilitate stacking of the leaded package with one or more additional microelectronic components, e.g., a BGA package.

Abstract: The present invention relates to a method for manufacturing a thin polarizer, the method comprising the steps of: forming an auxiliary support on both ends in the transverse direction (TD) of an unstretched polyvinyl alcohol-based film; and wet-stretching the polyvinyl alcohol-based film, which has the auxiliary support formed thereon, in the machine direction (MD) of the polyvinyl alcohol-based film, in such that the thickness of the polyvinyl alcohol-based film is 10 ?m or less.

Abstract: A machine tool with lathe tool and milling cutter includes a machine support, a worktable, a moving device, a lathe feeding mechanism and a milling feeding mechanism. The worktable is positioned on the machine support. The moving device is slidably assembled to the machine support along a first direction and located above the worktable. The lathe feeding mechanism and the milling feeding mechanism are slidably assembled to the moving device along a second direction perpendicular to the first direction. The lathe feeding mechanism includes a feeding assembly and a lathe tool connected to the feeding assembly. The feeding assembly is configured for driving the lathe tool to move along a third direction substantially perpendicular to the first and second direction reciprocally, the milling feeding mechanism includes a milling cutter and is configured for driving the milling cutter to move along the third direction.

Abstract: The present invention relates to a thermoplastic resin composition and a molded article manufactured using the thermoplastic resin composition. Particularly, the thermoplastic resin composition may be reinforced with the carbon fiber. Accordingly, the thermoplastic resin composition may be obtained by mixing a carbon fiber, a silane-based coupling agent and a thermoplastic elastomer to a polyamide-6 polymer having low specific gravity, such that weight thereof may be reduced and economical efficiency may be improved. Further, parts assembly efficiency and stability of the injection molded product from the thermoplastic resin composition of the present invention may be improved by minimizing deformation after injection molding due to improved rigidity, durability and dimensional stability thereof. The thermoplastic resin composition may be used for parts of vehicle exterior material such as a panorama sunroof frame.

Abstract: The present specification relates to a method for manufacturing a polarizer and a polarizer manufactured by using the same, and more particularly, to a method for manufacturing a polarizer, which includes a cross-linking and elongating step using an aqueous solution including a polyvalent carboxylic acid compound and a boric acid compound, and a polarizer manufactured by using the same.

Abstract: An organic light emitting diode (OLED) display device and a display panel thereof are provided. The organic light emitting diode display panel comprises a first substrate, a first electrode, an organic light emitting layer, a second electrode, and a second substrate. The first electrode is disposed on the first substrate. The organic light emitting layer is disposed on the first electrode. The second electrode is disposed on the organic light emitting layer. The second substrate is located on the second electrode. The material of the second electrode comprises an alkaline earth element and silver. The second electrode comprises a first portion and a second portion, and the first portion is located between the second portion and the first substrate. The ratios of the alkaline earth element to silver in the first portion and in the second portion are different.