Patent ID: 11908752
Assignee: SCREEN HOLDINGS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  B  G | IPC G  H

Claim 8:
9. A substrate processing apparatus comprising:
a substrate holder that holds a substrate and rotates said substrate;
a cup member that surrounds an outer circumference of said substrate holder;
an elevating mechanism that moves up said cup member so that an upper end portion of said cup member is located at an upper end position higher than said substrate held by said substrate holder;
a first nozzle that has a discharge port at a position lower than said upper end position and discharges first processing liquid from said discharge port to an end portion of said substrate;
a camera that images an imaging region that includes the first processing liquid discharged from said discharge port of said first nozzle and is viewed from an imaging position above said substrate, wherein
said imaging region is an imaging region viewed along a direction closer to a circumferential direction than a radial direction of said substrate.