公开(公告)号：US20240234150A1

公开(公告)日：2024-07-11

申请号：US18540733

申请日：2023-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNGJIN OH ,  JINHYEONG KIM ,  HO YUN KANG ,  SANG-PIL PARK ,  KYUNG CHUL SHIN ,  DONGKEUN LEE ,  GIHAN LEEM ,  HEE-CHEOL IM ,  JAEJIN PYUN

IPC: H01L21/268

CPC classification number: H01L21/268

Abstract: A method of manufacturing a display device includes preparing a processing target including a first layer, a second layer, and a third layer located between the first layer and the second layer and having an absorptance that is smaller than each of an absorptance of the first layer and an absorptance of the second layer, and sequentially removing the first layer and the second layer by irradiating a pulsed laser beam to the processing target.

公开(公告)号：US20220242104A1

公开(公告)日：2022-08-04

申请号：US17561092

申请日：2021-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： SEOIN HAN ,  MINJI KIM ,  TAEHYUN JUNG ,  HO YUN KANG ,  SUNGWOO CHO

IPC: B32B43/00 ,  H05K13/04 ,  B32B38/18

Abstract: A dummy removal device includes a picker picking a point of a dummy portion of a preliminary display module and moving in a first moving direction to separate a first portion of the dummy portion from the preliminary display module; and a separator disposed adjacent to the separated first portion and moving in a second moving direction intersecting the first moving direction to remove a second portion of the dummy portion from the preliminary display module, and the dummy portion is disposed around an effective portion of the preliminary display module.