公开(公告)号：US20230207337A1

公开(公告)日：2023-06-29

申请号：US17971615

申请日：2022-10-23

Applicant: SEMES CO., LTD.

Inventor： Jae Youl KIM ,  Cheol Yong SHIN ,  Jin Woo JANG

IPC: H01L21/67 ,  H01L21/677

CPC classification number: H01L21/67051 ,  H01L21/6779

Abstract: According to an embodiment of the present disclosure, a processing liquid supply nozzle includes a nozzle body, a nozzle tip member connected to a lower portion of the nozzle body, and a fastening member that is disposed between the nozzle body and the nozzle tip member to connect the nozzle body and the nozzle tip member to each other and introduces air into the nozzle body and the nozzle tip member.

公开(公告)号：US20230338997A1

公开(公告)日：2023-10-26

申请号：US18105883

申请日：2023-02-06

Applicant: SEMES CO., LTD.

Inventor： Jae Hun JEONG ,  Cheol Yong SHIN ,  Wan Hee JEONG ,  Do Youn LIM

IPC: B08B11/02 ,  B08B3/02 ,  B08B3/08

CPC classification number: B08B11/02 ,  B08B3/02 ,  B08B3/08

Abstract: A support structure, includes: a support plate supporting a substrate; a lower cover covering a lower portion of the support plate; and a catching unit comprising a concave-convex structure having portions corresponding to each other so that the support plate and the lower cover are rotated and assembled with each other.

公开(公告)号：US20230378392A1

公开(公告)日：2023-11-23

申请号：US18099914

申请日：2023-01-20

Applicant: SEMES CO., LTD.

Inventor： In Ho KIM ,  Jae Youl KIM ,  Cheol Yong SHIN ,  Jin Woo JANG

IPC: H01L33/00 ,  H01L25/075 ,  H01L33/20

CPC classification number: H01L33/005 ,  H01L25/0753 ,  H01L33/20

Abstract: A particle alignment device for a micro LED display, the particle alignment device includes a glass electrode arranged on one surface of the glass substrate on which a pattern is formed, a gripper supporting a glass substrate, the gripper including a gripper electrode interposed between the glass substrate and the gripper, a resistance unit connecting the glass electrode, and an AC signal generator connected to the gripper electrode to generate an AC signal. The glass electrode and the gripper electrode are arranged to oppose each other with the glass substrate interposed therebetween.