Patent ID: 11948814
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC H  F | IPC F  H

Claim 0:
1. A process chamber door for closing or opening an entrance of a process chamber through which a substrate to be processed is loaded, comprising:
a seal plate comprising a front surface and a rear surface opposite to each other in a first direction;
a connection block connected to the rear surface of the seal plate, the connection block comprising a central portion and two side portions connected to the rear surface of the seal plate; and
a shaft connected to the central portion of the connection block,
wherein the connection block further comprises:
a first hinge groove disposed at a bottom surface and a side surface of each of the two side portions of the connection block, the first hinge groove extending in a second direction and a third direction in the connection block, wherein the second direction is perpendicular to the first direction, and the third direction is perpendicular to the first direction and the second direction; and
a second hinge groove disposed at an upper surface and the side surface of each of the two side portions of the connection block, the second hinge groove extending in the second direction and the third direction.