H01L21/67386

VENTILATED PUCK
20220415685 · 2022-12-29 ·

A ventilated puck is provided. The ventilated puck includes an upper box, a spider plate, and a lower box. In particular, the upper box is fitted on the lower box to form a hollow structure, in which the spider plate is disposed. A ventilation channel for communicating the hollow structure with an external environment is provided in the upper box, or in the lower box or at interface between the upper box and the lower box. The ventilated puck of the present application may ensure gas exchange during the gas protection process conducted on semiconductor wafers, thereby preventing deformation of the puck due to pressure differences. Optionally, the interior of the ventilation channel is provided with a dustproof labyrinth structure, thereby preventing the entry of dust.

Substrate housing container
11538703 · 2022-12-27 · ·

A substrate housing container (1) includes (i) a container body (10) having one end that is provided with an opening (11) and another end that is provided with a mount element (12) on which substrates (W) are stacked, the mount element 12 facing the opening (11), and (ii) a cover (20) to cover the opening (11), wherein the cover (20) includes a lid portion (21) to cover the opening (11) and at least two holding members (22) disposed on the lid portion (21), the holding members (22) being configured to swing in a central direction of the lid portion (21) and to press outer sides of the substrates (W) accommodated in the container body (10) with the substrates (W) stacked, the container body (10) has guide grooves (13) to make tips (22a) of the holding members (22) move from an outer side of the mount element (12) to an inner sides of the mount element (12) to guide the tips (22a) of the holding members (22) to positions at which the holding members (22) press the outer sides of the substrates (W), and the guide grooves (13) are formed as a dent on surfaces of the mount element (12).

SEMICONDUCTOR WAFER PROCESSING SYSTEM AND METHOD

A semiconductor wafer processing system includes a stocker having an interior surface, a wafer carrier disposed within the stocker, a wafer shelf disposed within the wafer carrier for storing a semiconductor wafer, and a discharge circuit including a first conductor electrically coupled to the wafer shelf and a first current controller electrically coupled to the first conductor and to the interior surface of the stocker.

PARTICLE PREVENTION METHOD IN RETICLE POD
20220382143 · 2022-12-01 ·

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.

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.

SEMICONDUCTOR CHIP CONTAINER AND FIXTURE
20230056554 · 2023-02-23 ·

The present disclosure relates to the technical field of semiconductors, and proposes a semiconductor chip container and a fixture. The container is placed in a containing device with a chemical reagent, and the container includes a main body and partition plates, where the main body has an accommodating space; the partition plates are arranged in the accommodating space and divide the accommodating space into a plurality of independent accommodating chambers; the plurality of accommodating chambers are respectively used for placing a plurality of independent semiconductor chips; the main body is provided with first through holes; the first through holes are used for allowing the chemical reagent to enter the accommodating space; the main body and the partition plates are used for preventing the semiconductor chip from being separated from the corresponding accommodating chamber under the action of the chemical reagent.

PACKAGING CONTAINER FOR TRANSPORTING CERAMIC SUBSTRATES

A packaging container for transporting ceramic substrates according to the present embodiment includes a bottom portion in a rectangular shape, and four side portions connected to four edges of the bottom portion respectively. Side protrusions having a height of 2 mm or more and protruding inward are provided on at least two opposite side portions among the four side portions. The bottom portion is provided with a bottom protrusion having a height of 2 mm or more and protruding inward.

WAFER STORAGE CONTAINER
20220359250 · 2022-11-10 ·

Proposed is a wafer storage container for accommodating wafers in a storage chamber and, more particularly, a wafer storage container that can effectively block contaminated outside air flowing into the wafer storage container from an external chamber.

RETICLE RETAINING SYSTEM
20220351998 · 2022-11-03 ·

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.

SUBSTRATE STORAGE CONTAINER
20220344186 · 2022-10-27 · ·

According to one embodiment, a substrate storage container includes a transport component configured to be mountable to a container body by being relatively displaced with respect to the container body from the rear side to the front side. The container body has a container body-side protrusion protruding upward. The transport component has a transport component-side protrusion protruding downward. In a mounted state, the transport component-side protrusion is engaged with the front side of the container body-side protrusion to be restricted from being displaced backwards. When a predetermined load is applied to the transport component-side protrusion upwardly, the transport component-side protrusion is displaced by a smaller amount than the container body-side protrusion displaced when the predetermined load is applied to the container body-side protrusion downwardly.