Patent classifications
H01L21/67376
Particle prevention method in reticle pod
A reticle pod is provided. The reticle pod includes a container and a fluid regulating module mounted to the container. The fluid regulating module includes a first cap, a second cap and a sealing film. The first cap and the second cap are connected to each other. A flowing path is formed between the first cap and the second cap for allowing a fluid passing through the fluid regulating module. The sealing film is positioned between the first cap and the second cap and configured for regulating a flow of the fluid passing through the flowing path.
MASK POD AND SEMICONDUCTOR DEVICE
The present disclosure relates to the technical field of semiconductors, and provides a mask pod and a semiconductor device. The mask pod includes: a body, wherein the body has an accommodation space configured to accommodate a mask, the accommodation space has a first opening, and the first opening is located on a circumferential side of the body; and a shielding member, wherein the shielding member is provided on the body and is movably provided relative to the body, to shield or release the first opening.
Magnet holder and system
A magnet holder insert comprising a magnet and magnet holder housing designed with internal wall features capable of keeping the magnet properly positioned in the holder device, and external wall features capable of keeping the magnet holder device securely mounted in the finished part. The internal and external fastening elements of the magnet holder housing are designed in such a way as to promote rapid and secure assembly of both the magnet device and the finished part. The exposed surface of the magnet holder device can be configured with flat or dome shaped exposed contact surfaces, depending on how secure or flexible the magnetic joining feature is intended, capable of attaching to another magnet device or a material susceptible to magnetic attraction.
Purge connectors and modules for a substrate container
A substrate container including a plate, a shell, a connector, and a seal, where the connector is threaded and secured via a nut, and the seal contacts each of the shell, plate, and connector. The plate has a recess accommodating an end of the connector and the nut. Field-serviceable, removable purge modules including check valves may be used with the substrate container, and may be secured to the substrate container in the recess in the plate. Filters may be secured to the connector or included in the purge modules. These filters may have diameters larger than an internal diameter of the connector.
SUBSTRATE CONTAINER WITH DOOR GASKET
Gaskets for wafer containers include a seal body and a retention projection. The retention projection includes a retention segment extending from the seal body, a compression relief segment extending from the retention segment, and a bead disposed at an end of the compression relief segment. The compression relief segment has a cross-sectional width less than a cross-sectional width of the retention segment. The bead has a shape including portion having a width greater than a cross-sectional width of the gland at a corresponding depth in the gland. The gasket can be provided in a wafer container or a door of the wafer container.
PARTICLE PREVENTION METHOD IN RETICLE POD
A method is provided. The method includes detaching an upper shell of a reticle pod from a base. The method further includes while the upper shell is detached from the base, blocking an inlet flow of gas from entering an interior of the reticle pod between the upper shell and the base with a use of a fluid regulating module which is in a sealed state. In the sealed state of the fluid regulating module, an opening of the fluid regulating module is covered with a sealing film. The method also includes removing a reticle positioned on the base to a process tool. In addition, the method includes performing a lithography operation in the process tool with the use of the reticle.
Sealed reticle storage device with soft contact
The invention discloses a reticle storage device including a top lid, a bottom lid and a soft contact member. The top lid has a ceiling and a cover surrounding the ceiling. The bottom lid has a carrier and a peripheral structure surrounding the carrier. The soft contact member is configured to laterally extend in between the cover and the peripheral structure when the top lid and the bottom lid engage with each other, and to extend from an inside to an outside of the device in order to buffer the contact among the two lids.
Frame cassette for holding tape-frames
According to various embodiments, a frame cassette includes a housing and a mounting structure within the housing. The mounting structure includes a plurality of tape-frame slots, each tape-frame slot configured to receive a tape-frame. The housing includes an opening configured to introduce a tape-frame into a tape-frame slot of the plurality of tape-frame slots, or to remove the tape frame from the tape-frame slot of the plurality of tape-frame slots. The housing also includes an electrostatic discharge protection. A corresponding automatic transportation system and method of automatic transportation of semiconductor wafers is also provided.
Substrate container system
A substrate container system comprises a container body having a bottom face, a front opening that enables passage of a substrate, and a back opening opposing the front opening, the back opening having a width smaller than that of the front opening; and a back cover that covers the back opening and establishes sealing engagement with the container body, wherein the back cover comprises a first gas inlet structure that bendingly extends under the bottom face of the container body upon assembly; wherein the first gas inlet structure comprises a downward facing gas intake port opposing the bottom face of the container body.
RETICLE RETAINING SYSTEM
The instant disclosure discloses a reticle retaining system comprising an inner pod and an outer pod. The inner pod is configured to receive a reticle that includes a first identification feature. The inner pod comprises an inner base having a reticle accommodating region generally at a geometric center thereof and surrounded by a periphery region, and an inner cover configured to establish sealing engagement with the inner base. The inner base has a first observable zone defined in the reticle accommodating region correspondingly arranged to allow observation of the first identification feature. The outer pod is configured to receive the inner base. The outer pod comprises an outer base having a second observable zone defined thereon observably aligned to the first observable zone of the inner pod upon receiving the inner pod, and an outer cover configured to engage the outer base and cover the inner pod.