H01L21/6732

Substrate treating apparatus

Disclosed is a substrate treating apparatus for performing a cleaning treatment on substrates. The apparatus includes an indexer block with an indexer robot, a treating block including a cleaning unit, and a path block disposed between the indexer block and the treating block. The indexer robot includes a guide rail, a base, an articulated arm, and a hand. The guide rail is positioned so as not to overlap a mount position of a substrate in the path block.

SEMICONDUCTOR WAFER STORAGE DEVICE

The present disclosure describes a method for substrate storage. The method can include respectively placing a plurality of substrates into a plurality of slots formed by a plurality of fin structures on a panel of a storage device. The method can further include binding each of the plurality of substrates to an corresponding one of the plurality of fin structures. The method can further include moving the storage device from a first location to a second location. The method can further include un-binding the plurality of substrates from the plurality of fin structures.

PURGE FLOW DISTRIBUTION SYSTEM FOR A SUBSTRATE CONTAINER AND METHOD FOR PERFORMING THE SAME

A substrate container includes a shell defining an interior space and a purge flow distribution system. The shell includes a front opening, a bottom wall, and a rear wall. The purge flow distribution system receives a stream of purge gas and includes an inlet and a network of separate gas distributing devices configured to distribute the stream of purge gas into the interior space. A supply line is also included that is connected to the inlet and configured to divide the supply of purge gas to the network of separate gas distributing devices. A method of purging an open substrate container includes supplying a stream of purge gas to an inlet of a purge flow distribution system and dividing the purge gas to supply a network of separate gas distributing devices to distribute the stream of purge gas into the interior space.

Epitaxial III-N nanoribbon structures for device fabrication

A structure, comprising an island comprising a III-N material. The island extends over a substrate and has a sloped sidewall. A cap comprising a III-N material extends laterally from a top surface and overhangs the sidewall of the island. A device, such as a transistor, light emitting diode, or resonator, may be formed within, or over, the cap.

Wafer storage container
11443967 · 2022-09-13 ·

The present invention relates to a wafer storage container capable of removing fumes on a wafer or removing moisture therefrom by supplying purge gas to the wafer stored in a storage chamber. More particularly, the present invention relates to a wafer storage container, in which uniform purge gas injection is achieved and thus formation of dead regions is minimized, formation of turbulence in a storage chamber is prevented and thus wafer purging efficiency is improved, and a size reduction of an injection member injecting purge gas into the storage chamber is achieved and thus a size reduction of the entire wafer storage container is achieved.

Workpiece storage system, method of storing workpiece, and method of transferring workpiece using the same

A method for storage a workpiece used in fabrication of a semiconductor device includes disposing the workpiece on a workpiece carrier, disposing the workpiece carrier with the workpiece in a workpiece container via a workpiece storage system, identifying a content of the workpiece container, and adjusting a storage condition inside the workpiece container in response to the content of the workpiece container via the workpiece storage system.

METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE, MANUFACTURING APPARATUS THEREFOR, AND EPITAXIAL GROWTH METHOD
20220220633 · 2022-07-14 ·

The purpose of the present invention is to provide a novel method and apparatus of manufacturing a semiconductor substrate. Achieved are a method of manufacturing a semiconductor substrate and a manufacturing apparatus therefor, the method comprising: an installation step for installing a plurality of objects to be processed having semiconductor substrates in a stack; and a heating step for heating each of the plurality of objects to be processed such that a temperature gradient is formed in the thickness direction of the semiconductor substrate.

WAFER CASSETTE
20220277967 · 2022-09-01 ·

A wafer cassette for receiving a wafer is provided. The wafer cassette includes a cassette housing, a first supporting rib and a second supporting rib. The first supporting rib is disposed in the cassette housing, wherein the first supporting rib includes a front supporting portion, a middle supporting portion and a rear supporting portion, the front supporting portion is connected to one end of the middle supporting portion, the rear supporting portion is connected to the other end of the middle supporting portion, and the front supporting portion has a front curved edge. The second supporting rib is disposed in the cassette housing. An edge portion of the wafer is supported by the first supporting rib and the second supporting rib, and the front supporting portion, the middle supporting portion and the rear supporting portion contact the wafer simultaneously.

SUBSTRATE POLISHING SYSTEM
20220277963 · 2022-09-01 · ·

A substrate polishing system may include a substrate transfer unit comprising a shaft to rotate on a rotation axis perpendicular to a ground and at least one transfer arm to support a bottom surface of a substrate and transfer the substrate while forming a transfer orbit by rotation of the shaft, and at least one carrier to perform polishing the substrate transferred by the substrate transfer unit.

Wafer processing system
11309198 · 2022-04-19 · ·

A wafer processing system has a transport vacuum chamber for handling a frame assembly under vacuum conditions, at least one vacuum cassette elevator load lock for housing a cassette and adjusting a vertical position of the cassette under vacuum conditions, and at least one wafer processing module in vacuum communication with the transport vacuum chamber. An actuating assembly changes guide members from an expanded configuration to a contracted configuration to reduce a first cross-sectional dimension of a frame assembly receiving area and to reduce a second cross-sectional dimension of the frame assembly receiving area that is perpendicular to the first cross-sectional dimension.