摘要:
A package includes a first and a second wafer stored therein in a stacked configuration. The first wafer has interconnection conductor material portions extending from a first surface thereof. The interconnection conductor material portions have a maximum height. An interleaf member is located between the first and second wafers. A first recessed portion is formed in the interleaf member, and it has an outer perimeter shape corresponding to an outer perimeter shape of the first wafer. The first recessed portion has a first depth from a top surface of the interleaf member. A second recessed portion is formed in the interleaf member and located at least partially within the first recessed portion, and it has a bottom surface at a second depth from the top surface. The second depth is greater than the first depth. The second depth minus the first depth is greater than the maximum height.
摘要:
A semiconductor container molded from a plastic material containing silver that absorb sulfide to prevent crystal formation on masks/wafers carried in the enclosed storage space inside the semiconductor container during a photolithographic process under the radiation of a deep-ultraviolet light source. In an alternate form of the invention, the inside wall of the semiconductor container is coated with a layer of silver to absorb sulfide. In another alternate form of the present invention, blocks of silver are fixedly provided inside the semiconductor container to absorb sulfide in the enclosed storage space.
摘要:
A cushion-like device is provided for the transportation of semiconductor wafers. The device includes an interior formed from polyethylene closed cell foam that utilizes a foaming agent that imparts minimal alkanes and cations into the polyethylene foam material. An electrostatic discharge dissipative polyethylene film surrounds the foam interior and is joined thereto by hot melt EVA material. An array of apertures of approximately 0.010 inch diameter and less than 0.25 inch spacing is formed in the film to allow the foam to compress upon impact.
摘要:
A method of transporting a reticle is disclosed. The reticle is placed in a reticle carrier that has an ionizer. Moreover, the reticle may be attached with a pellicle. The pellicle consists of a pellicle frame and a pellicle film stretched over the pellicle frame. The pellicle frame has included within an absorbent material.
摘要:
A fire retardant container for semiconductor wafers having an enclosure portion formed from polycarbonate plastic. The enclosure has a top, a bottom, a pair of opposing sides, a back, and an open front. The container includes a door to close the open front having an outer surface portion formed from a plastic material having a flame propagation index of not greater than 9.0 (m/s 1/2)(kW/m)null2/3.
摘要翻译:一种用于半导体晶片的阻燃容器,具有由聚碳酸酯塑料形成的外壳部分。 外壳具有顶部,底部,一对相对的侧面,后部和敞开的前部。 容器包括用于封闭开口前部的门,其具有由塑料材料形成的外表面部分,该塑料材料具有不大于9.0(m / s 1/2)(k / s 1/2)(kw / m 2) >。
摘要:
A moisture-controlled wafer storage container for storing semiconductor wafers during processing and a method for using the container are provided. The container may be constructed of a container body that has a front wall, a back wall, a left-side wall, a right-side wall and a top wall defining a cavity therein for receiving a wafer cassette and wafers stored in the cassette. The cavity is further defined by a bottom wall of a wafer cassette when the cassette is positioned in the container to form a sealed cavity. The container further includes a moisture-absorbing means that is placed in the container or in fluid communication with the sealed cavity of the container for absorbing moisture and for controlling a relative humidity in the sealed cavity to less than 30%, and preferably to less than 20%, and more preferably to less than 10%.
摘要:
There are provided a dust generation preventing structure of a wafer storage case and a process for preventing dust generation thereof, wherein dust generation is effectively prevented by blocking or suppressing free movement of particles constantly generated from a surface of a wafer storage case of a synthetic resin with a coating layer of a surfactant, and a wafer storing method using the wafer storage case. The wafer storage case of synthetic resin housing wafers, wherein a surface of the wafer storage case is coated with a coating layer of a coating agent to prevent dust generation from the surface.
摘要:
A holding container which is made of a polyether ether ketone resin and is suitable for use in holding one or more substrates upon fabrication of the corresponding number of thin-film semiconductor substrates useful in driving a planar display, for example, a liquid crystal display.
摘要:
Proposed is a novel casing for frame-supported pellicle used for dustproof protection of a photomask in the photolithographic patterning process for the manufacture of fine electronic devices. Different from conventional casings made from a plastic resin, the casing of the invention is characterized by the use of a unique permanently antistatic resin composition which is a resin blend consisting of 80-95% by weight of an ABS or acrylic resin and 20-5% by weight of a specific hydrophilic polymer. By virtue of the excellent antistatic behavior of the resin composition, the frame-supported pellicle encased in the casing is safe from the troubles due to deposition of dust particles during transportation and from contamination by the vaporized matter from the casing.
摘要:
There is disclosed a container which conveys a semiconductor wafer and in which the face of the wafer is chemically treated. The container comprises a receiving platelike member and a cover made from a transparent or semitransparent plastic. The platelike member is made from a hydrophobic plastic such as a fluorocarbon resin and provides a quite small area in contact with the sample of the wafer to support it. Tonguelike portions extend steeply upwardly around the sample. When the cover is closed, the tonguelike portions are thrown toward the center of the container, bent, and pressed against the side surface of the sample. The container locks the sample without making contact with the face of the sample. The top cover is fitted over the platelike member to maintain the airtightness. To assure the airtightness, the container is equipped with an O ring and a tightening implement.