Samsung electronics co., ltd. (20240178024). SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD simplified abstract

From WikiPatents
Jump to navigation Jump to search

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

Organization Name

samsung electronics co., ltd.

Inventor(s)

Sangjine Park of Suwon-si (KR)

Jihwan Park of Suwon-si (KR)

Kuntack Lee of Suwon-si (KR)

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240178024 titled 'SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

Simplified Explanation

The substrate processing apparatus described in the patent application includes a processing container, a substrate support, a fluid supplier, a shower head assembly, laser portions for measuring alignment, and a controller for position correction.

  • The processing container contains a processing space where the substrate is placed.
  • The fluid supplier provides a supercritical processing fluid to the processing space.
  • The shower head assembly diffuses the processing fluid over the substrate.
  • The first laser portion measures horizontal alignment, while the second laser portion measures vertical alignment.
  • The controller adjusts the position of the substrate, shower head assembly, or processing container based on the measured alignments.

Potential Applications

The technology described in the patent application could be applied in semiconductor manufacturing, thin film deposition, and surface modification processes.

Problems Solved

This technology helps in achieving precise alignment between the substrate and the shower head assembly, ensuring uniform processing and high-quality results.

Benefits

The benefits of this technology include improved process control, enhanced product quality, and increased efficiency in substrate processing operations.

Potential Commercial Applications

A potential commercial application for this technology could be in the production of advanced electronic devices, where precise substrate processing is crucial for device performance.

Possible Prior Art

Prior art in this field may include similar substrate processing apparatus with alignment measurement and correction capabilities, but the specific combination of features described in this patent application may be novel.

Unanswered Questions

How does the controller determine the amount of correction needed based on the measured alignments?

The patent application mentions that the controller corrects the position of the substrate, shower head assembly, or processing container, but it does not detail the specific algorithms or methods used for this correction.

Are there any limitations to the types of substrates or processing fluids that can be used with this apparatus?

The patent application does not specify if there are any restrictions on the materials or properties of substrates and processing fluids that can be accommodated by this apparatus.


Original Abstract Submitted

provided is a substrate processing apparatus including a processing container having a processing space, a substrate support configured to support a substrate, a fluid supplier configured to supply a processing fluid in a supercritical state to the processing space, a shower head assembly configured to diffuse the processing fluid, a first laser portion configured to measure a horizontal alignment between the processing container and the shower head assembly, a second laser portion configured to measure a vertical alignment between the processing container and the shower head assembly, and a controller configured to correct the position of one of the substrate, the shower head assembly, and the processing container, based on the measured horizontal and vertical alignments, wherein the first and second laser portions are configured to be positioned within the processing container and to move above the substrate.