H01L21/68742

SHOWER HEAD AND SUBSTRATE PROCESSING DEVICE
20230052858 · 2023-02-16 ·

There is provided a shower head disposed in a processing container where a substrate is accommodated and configured to discharge a gas to the substrate in a shower pattern, comprising: a main body portion having a facing surface facing a stage disposed in the processing container to place the substrate thereon; a covering section that covers a surface formed on an opposite side of the facing surface of the main body portion, and forms, between the surface and the covering section, an exhaust space that is exhausted by an exhaust mechanism; a plurality of exhaust hole forming regions disposed on the facing surface apart from each other and each having a plurality of exhaust holes; a plurality of discharge holes disposed for each of the exhaust hole forming regions on the facing surface to surround each of the plurality of exhaust hole forming regions and configured to discharge the gas; a diffusion space disposed to be shared by the plurality of discharge holes, where the gas supplied to the main body portion is diffused to be supplied to each of the plurality of discharge holes; and an exhaust path disposed in the main body portion to be connected to the exhaust holes and opened to the exhaust space in order to exhaust the gas discharged from the discharge holes into the exhaust space.

Substrate bonding apparatus

A substrate bonding apparatus for bonding a first substrate to a second substrate includes a first bonding chuck supporting the first substrate, a second bonding chuck disposed above the first bonding chuck and supporting the second substrate, a resonant frequency detector detecting a resonant frequency of a bonded structure with the first substrate and the second substrate which are at least partially bonded to each other, and a controller controlling a distance between the first bonding chuck and the second bonding chuck according to the detected resonant frequency of the bonded structure.

Etching method and etching apparatus

An etching method is provided. In the etching method, a protective film-forming gas including an amine gas is supplied to a substrate having a surface on which a first film and a second film are formed, the first film and the second film having respective properties of being etched by an etching gas, and a protective film is formed to cover the first film such that the first film is selectively protected between the first film and the second film when the etching gas is supplied. Further, the second film is selectively etched by supplying the etching gas to the substrate after the protective film is formed.

SUBSTRATE RECEIVING AREA FOR PROCESS CHAMBERS
20230040661 · 2023-02-09 · ·

The invention relates to a device 10 for holding workpieces 30 in a process chamber. The invention additionally relates to a coating system 20 and to a method for coating a workpiece 30. In order to allow for precise adjustment of the height of the position of workpieces 30 while supporting same in a secure and stable manner, the holding device 10 comprises a tray 72 for the workpieces 30, a height-adjustable first support element 22 and a height-adjustable second support element 48 for the tray 72, wherein each of the support elements 22, 48 comprises at least one first and one second limb element 26, 56, wherein the respective first and the respective second limb element 26, 56 are coupled so as to be pivotable relative to one another about a pivot axis X, Y, and wherein the pivot axis X of the first support element 22 is arranged at an angle to the pivot axis Y of the second support element 48.

LIFT PIN, WAFER PROCESSING APPARATUS COMPRISING SAME, AND METHOD FOR PRODUCING WAFERS
20230039939 · 2023-02-09 ·

One embodiment provides a lift pin comprising: a body which is inserted into a through-hole in a susceptor; and a head provided at the end of the body to come into contact with the underside of a wafer, wherein the top surface of the head is formed to have a concavoconvex structure.

SUBSTRATE PROCESSING CHAMBER, SUBSTRATE PROCESSING SYSTEM INCLUDING THE SAME, AND SUBSTRATE PROCESSING METHOD USING THE SAME

A substrate processing chamber includes a housing providing a process space; a spin apparatus provided in the housing; and a fluid spraying nozzle configured to spray fluid into the process space, wherein the spin apparatus includes: a spin chuck configured to support a substrate; a rotation driving part configured to rotate the spin chuck; and a weight sensor configured to measure a weight of the substrate supported on the spin chuck.

WET CLEAN SPRAY PROCESS CHAMBER FOR SUBSTRATES
20230040192 · 2023-02-09 ·

Embodiments of wet clean chambers are provided herein. In some embodiments, a wet clean chamber includes: a deck plate; a substrate support that is rotatable and configured to support a substrate; a rotor disposed about and configured to rotate with the substrate support, wherein the rotor includes an upper fluid collection region disposed radially outward of the substrate support in position to collect fluid leaving the substrate support during processing, and wherein the upper fluid collection region includes a plurality of drain openings along a radially outward perimeter of a bottom of the upper fluid collection region; a stationary housing surrounding the rotor and having a lower fluid collection region disposed beneath the drain openings of the rotor; and one or more fluid delivery arms coupled to the deck plate and configured to deliver fluid to the substrate.

Stage apparatus and method for calibrating an object loading process

The invention provides a stage apparatus, comprising an object support comprising a ring shaped protrusion having an outer radius in a first plane, and configured to support an object with a radius in the first plane larger than the outer radius of the ring shaped protrusion. The stage apparatus further comprises a sensor module configured to detect the object support, and the object when it is arranged on the object support. The stage apparatus further comprises a processing unit configured to receive one or more signals from the sensor module, and to determine, based on said one or more signals, a position of the object relative to the ring shaped protrusion when the object is arranged on the object support. The processing unit is further configured to determine, based on said position of the object, an offset value representing the position of the object relative to the ring shaped protrusion.

VAPOR DEPOSITION DEVICE AND VAPOR DEPOSITION METHOD
20230009579 · 2023-01-12 · ·

A vapor deposition device is provided that can suppress an influence on an epitaxial layer which is caused by a position of a lift pin without adjusting an upper and lower heating ratio of a wafer. A reaction chamber is provided with a susceptor on which a carrier is placed, and a carrier lift pin which moves the carrier vertically relative to the susceptor; and the carrier lift pin is installed outside of an outer edge of the wafer when a state where the carrier supporting the wafer is mounted on the susceptor is viewed in a plan view.

APPARATUS AND METHOD FOR DRYING SUBSTRATE
20230010670 · 2023-01-12 ·

Provided is a substrate drying apparatus. The substrate drying apparatus may include an upper chamber body including an inlet configured to introduce a supercritical fluid into a chamber space, a lower chamber body including an outlet configured to discharge the supercritical fluid outside the chamber space, and a stage configured to be loaded with a wet substrate and arranged in the chamber space, wherein the upper chamber body and the lower chamber body are configured such that the chamber space is closed by bringing the upper chamber body into contact with the lower chamber body, and the chamber space is opened by separating the upper chamber body from the lower chamber body, and the stage comprises a heater configured to heat the substrate and the supercritical fluid.