摘要:
Embodiments of the present inventive concepts provide a wafer loader having one or more buffer zones to prevent damage to a wafer loaded in the wafer loader. The wafer loader may include a plurality of loading sections that protrude from a main body and are configured to be arranged at various locations along an edge of the wafer. Each of the loading sections may include a groove into which the edge of the wafer may be inserted. The loading section may include first and second protrusions having first and second inner sides, respectively, that face each other to define the groove therebetween. At least one of the first and second inner sides may include a recess to define the buffer zone.
摘要:
A cassette holder is positioned within cleaning equipment. The cleaning equipment includes a solution tank, at least one pipe positioned on an internal wall of the solution tank, and a cassette in which at least one semiconductor wafer is placed. The cassette holder has a loading plate in the solution tank for holding the cassette. Pluralities of guide blocks mounted on the loading plate prevent movement of the cassette. A side-frame is positioned at an end of the loading plate proximate to the pipe. The bottom of the loading plate has a plurality of neck feet, and each neck foot is covered by a first tube that enhances support strength of the neck foot. The cassette holder further includes at least one weight to overcome buoyancy.
摘要:
The object of this invention is to reduce adhesion of resin in a resin-made carrier used when washing, conveying and transporting semiconductor wafers, and it is characterized in that the carrier is made from PBN having an elongation rate of 100% or less, whereby adhesion of resin is reduced to a minimum compared to a conventional wafer carrier manufactured from PFA.
摘要:
A PFA Teflon carrier for silicon wafers being processed in hot baths in the production of integrated circuit chips with sidewalls having wafer spacing webs and grooves receiving the wafers in confronting and spaced relation. The sidewalls having outboard channel supports or stiffening bars extending substantially to the ends of the sidewalls and adjacent offsets in the sidewalls which connect to the end walls of the receptacle, one end wall being H-shaped and having a cross bar panel with elongate parallel stiffener bars thereon at the level of the bottom edge of the wafer confining panels in the sidewalls, the stiffener bars in the end walls having their ends spaced from the sidewalls.
摘要:
A semiconductor processing component can include SiC, wherein the semiconductor processing component has an impurity ratio less than 34:1. The impurity ratio can be a ratio of a first average impurity concentration to a second impurity level, wherein the first average impurity concentration is an average impurity concentration of a impurity from an exposed surface of the semiconductor processing component to a depth of 0.2 microns from the exposed surface, and the second average impurity concentration is an average impurity concentration of the impurity from a depth of 0.8 microns from the exposed surface to a depth of 1.0 micron from the exposed surface.
摘要:
Electrostatic-discharge safe devices for processing electronic components, e.g., matrix trays, chip trays, and wafer carriers are disclosed that are made from a mixture of a high temperature, high strength polymer and at least one metal oxide, and optionally with at least one pigment. The use of the metal oxides as conductive materials advantageously allows for light-colored electrostatic-discharge safe materials to be made. Such materials may be colored with pigments without compromise of material performance specifications.
摘要:
A method for treating a semiconductor processing component, including: exposing the component to a halogen gas at an elevated temperature, oxidizing the component to form an oxide layer, and removing the oxide layer
摘要:
Electrostatic-discharge safe devices for processing electronic components, e.g., matrix trays, chip trays, and wafer carriers are disclosed that are made from a mixture of a high temperature, high strength polymer and at least one metal oxide, and optionally with at least one pigment. The use of the metal oxides as conductive materials advantageously allows for light-colored electrostatic-discharge safe materials to be made. Such materials may be colored with pigments without compromise of material performance specifications.
摘要:
A device for cleaning semiconductor wafers is provided. The device includes a carrier for holding wafers during the cleaning process. The carrier includes a frame with an open top and a plurality of carrier rods extending between opposite ends of the frame. The carrier rods have grooves that receive marginal edge portions of the wafers to retain them against movement in the carrier during cleaning and transportation. The grooves are structured to reduce the amount of contaminants remaining on the wafers after cleaning. The frame may be made substantially entirely of a polymeric material.
摘要:
Embodiments of the present inventive concepts provide a wafer loader having one or more buffer zones to prevent damage to a wafer loaded in the wafer loader. The wafer loader may include a plurality of loading sections that protrude from a main body and are configured to be arranged at various locations along an edge of the wafer. Each of the loading sections may include a groove into which the edge of the wafer may be inserted. The loading section may include first and second protrusions having first and second inner sides, respectively, that face each other to define the groove therebetween. At least one of the first and second inner sides may include a recess to define the buffer zone.