H01L21/68742

Substrate treating apparatus

Disclosed is a substrate treating apparatus that performs a heat treatment to a substrate. The apparatus includes the following elements: a heat treating plate; a casing that produces a heat treatment atmosphere by the heat treating plate; a movable top board that is movable between a ceiling surface of the casing and the heat treating plate; and a controller that causes the movable top board to be moved to a raised position when the substrate is loaded/unloaded, and causes the movable top board to be moved to a lowered position when the substrate is placed on the heat treating plate for performing the heat treatment, thereby controlling the lowered position for every substrate.

Automatic supervising method and control device
11495482 · 2022-11-08 · ·

There is provided a method of automatically supervising a transfer operation of a transfer device including an optical sensor, the optical sensor having a light emitting part and a light receiving part provided in a head of a holding part for holding a substrate, the method including: acquiring a change in intensity of a first reflected light reflected off a first object by radiating a light from the light emitting part toward the first object below the holding part and receiving the first reflected light reflected off the first object by the light receiving part, while horizontally moving the holding part; and specifying an end position of the first object based on the change in intensity of the first reflected light.

Optically transparent pedestal for fluidly supporting a substrate

A pedestal for a thermal treatment chamber is disclosed that includes a body consisting of an optically transparent material. The body includes a first plate with a perforated surface having a plurality of nozzles formed therein, a first portion of the plurality nozzles formed in the body at an angle that is orthogonal to a plane of the first plate, a second portion of the plurality of nozzles formed in the body in an azimuthal orientation and at an acute angle relative to the plane of the first plate, and a third portion of the plurality nozzles formed in the body in a radial orientation and at an acute angle relative to the plane of the first plate.

BONDING APPARATUS AND BONDING METHOD
20230039173 · 2023-02-09 ·

A bonding apparatus includes a first holder, a second holder, an attracting pressure generator and a lift pin. The first holder is configured to hold a first substrate. The second holder, disposed at a position facing the first holder, has an attraction surface configured to attract a second substrate to be bonded to the first substrate. The attracting pressure generator is configured to generate an attracting pressure in the attraction surface. The lift pin is configured to space the second substrate on the attraction surface apart from the second holder. The second holder is provided with a space including an opening through which the lift pin passes, and the space is controlled to have a pressure lower than an atmospheric pressure.

Method and apparatus for substrate transfer and radical confinement

Examples of the present invention provide an apparatus for transferring substrates and confining a processing environment in a chamber. One example provides a hoop assembly for use in a processing chamber. The hoop assembly includes a confinement ring defining a confinement region therein. A hoop body mates with the confinement ring. The hoop body is slanted to reduce a thickness across a diameter of the hoop body. Three or more lifting fingers are attached to the hoop body and extend downwards. Each of the three or more lifting fingers has a contact tip positioned radially inward from the hoop body to form a substrate support surface below and spaced apart from the confinement region.

External substrate system rotation in a semiconductor processing system

A method and apparatus for processing a semiconductor is disclosed herein. In one embodiment, a processing system for semiconductor processing is disclosed. The processing chamber includes two transfer chambers, a processing chamber, and a rotation module. The processing chamber is coupled to the transfer chamber. The rotation module is positioned between the transfer chambers. The rotation module is configured to rotate the substrate. The transfer chambers are configured to transfer the substrate between the processing chamber and the transfer chamber. In another embodiment, a method for processing a substrate on the apparatus is disclosed herein.

WAFER LIFT PIN MECHANISM FOR PREVENTING LOCAL BACKSIDE DEPOSITION
20230099332 · 2023-03-30 ·

An apparatus includes a lift pinto raise and lower a semiconductor substrate relative to a substrate support assembly in a processing chamber. The lift pin includes a top end having a conical shape tapering downwardly and a bottom end having a cylindrical shape. The apparatus comprises a lift pin holder to hold the bottom end of the lift pin.

CLEANING METHOD OF ELECTRONIC COMPONENT AND MANUFACTURING METHOD OF ELEMENT CHIP
20230102635 · 2023-03-30 ·

An electronic component cleaning method including: a preparation step of preparing an electronic component having a first surface covered with a protective film, a second surface opposite to the first surface, a sidewall between the first and second surfaces, and an adhering matter adhering to the sidewall; and a sidewall cleaning step of cleaning the sidewall. The sidewall cleaning step includes a deposition step of depositing a first film on the protective film and a surface of the adhering matter, using a first plasma, and a removal step of removing the first film deposited on the surface of the adhering matter, together with at least part of the adhering matter, using a second plasma. In the sidewall cleaning step, the deposition step and the removal step are alternately repeated a plurality of times, so as to allow the protective film to continue to exist.

High-density substrate processing systems and methods

Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM

A substrate processing method includes: preparing a substrate which includes a base having an epitaxial layer formed by epitaxial growth, and an insulating film formed on the base and having a penetration portion that exposes the epitaxial layer; forming a silicon film on a surface of the epitaxial layer exposed from the penetration portion rather than a side wall of the penetration portion; and forming a metal film on the silicon film formed on the surface of the epitaxial layer rather than the side wall of the penetration portion, and causing the silicon film to react with the metal film to form a metal silicide film.