High concentration × Keywords: Etching
18 jobs found.
Plate-making Worker (Excluding Electronic Plate-making)
A job that manually uses film or plates to expose, develop, and chemically process printing plates for plate-making.
Diode Manufacturing Worker
This occupation involves operating various semiconductor process equipment in a clean room during the diode manufacturing process to maintain and improve yield and quality. It stabilizes the process through equipment parameter management, inspection, and measurement.
Transistor Manufacturing Worker
Operator on semiconductor manufacturing lines that form transistors on silicon wafers. Operates various process equipment and handles quality control and yield optimization.
LED Manufacturing Worker
Responsible for the manufacturing processes of light-emitting diodes (LEDs), performing tasks from wafer processing to assembly and inspection in a clean room environment.
Semiconductor Wafer Manufacturing Equipment Operator
A job that operates various equipment in the semiconductor wafer manufacturing process and manages process progress and quality.
Semiconductor Element Manufacturing Worker
Manufacturing technical position that operates and manages various processes to form fine circuit elements on semiconductor wafers.
Semiconductor Chip Manufacturing Equipment Operator
This occupation involves operating and monitoring chip manufacturing equipment on semiconductor production lines, managing processes, and maintaining quality.
Planographic Intaglio Printing Plate Etcher
Specialist who manufactures planographic and intaglio printing plates (printing plates) using chemical etching techniques.