公开(公告)号：US20240060185A1

公开(公告)日：2024-02-22

申请号：US18231400

申请日：2023-08-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeontae KIM ,  Yihwan KIM ,  Hunyong PARK ,  Keesoo PARK ,  Janghwi LEE ,  Sungho JANG

IPC: C23C16/48 ,  C23C16/458

CPC classification number: C23C16/482 ,  C23C16/4585

Abstract: A substrate processing apparatus includes a chamber including a susceptor to support a substrate, a reflective housing outside the chamber, a light source in the reflective housing, the light source being configured to emit a light toward the susceptor, and a light adjuster between the light source and the susceptor, the light adjuster including a support portion supported inside the chamber and a lens coupled to the support portion, and the lens including a transmission portion configured to transmit the light and a scattering pattern portion configured to scatter the light.

公开(公告)号：US20230253236A1

公开(公告)日：2023-08-10

申请号：US18135017

申请日：2023-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ilyoung HAN ,  Hunyong PARK ,  Sohee HAN ,  Nohsung KWAK

IPC: H01L21/687

CPC classification number: H01L21/68742 ,  H01L21/68785

Abstract: The present disclosure is related to a substrate processing apparatus. The substrate processing apparatus may include a chuck including a plurality of pin holes and a plurality of lift pins positioned to rise and fall through the plurality of pin holes. The substrate processing apparatus may include a lift plate configured to raise and lower the lift pins. The plurality of lift pins may include a lift pin having a rod shape configured to move up and down in a pin hole of the plurality of pin holes, a flexure coupled to a lower portion of the lift pin, a weight body positioned underneath the lift plate, and a weight string connecting the flexure and the weight body. The lift plate may include a string hole through which the weight string passes through.

公开(公告)号：US20210005504A1

公开(公告)日：2021-01-07

申请号：US16712413

申请日：2019-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ilyoung HAN ,  Hunyong PARK ,  Sohee HAN ,  Nohsung KWAK

IPC: H01L21/687

Abstract: The present disclosure is related to a substrate processing apparatus. The substrate processing apparatus may include a chuck including a plurality of pin holes and a plurality of lift pins positioned to rise and fall through the plurality of pin holes. The substrate processing apparatus may include a lift plate configured to raise and lower the lift pins. The plurality of lift pins may include a lift pin having a rod shape configured to move up and down in a pin hole of the plurality of pin holes, a flexure coupled to a lower portion of the lift pin, a weight body positioned underneath the lift plate, and a weight string connecting the flexure and the weight body. The lift plate may include a string hole through which the weight string passes through.