公开(公告)号：US20220165951A1

公开(公告)日：2022-05-26

申请号：US17463505

申请日：2021-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Kabjong SEO ,  Minsuk KO ,  Bogeon JEON

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  G03F7/00 ,  C23C14/04 ,  C23C16/04

Abstract: A manufacturing method of a mask includes forming a first mask layer, forming a second mask layer on the first mask layer, forming a photoresist pattern layer on the second mask layer, removing a first area of the second mask layer, which is exposed through the photoresist pattern layer, defining an opening through the first mask layer, removing a portion of the photoresist pattern layer to expose a portion of a second area of the second mask layer, and removing the portion of the second area of the second mask layer.

公开(公告)号：US20250063932A1

公开(公告)日：2025-02-20

申请号：US18939793

申请日：2024-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kabjong SEO ,  Minsuk KO ,  Bogeon JEON

IPC: H10K71/16 ,  C23C14/04 ,  C23C16/04 ,  G03F7/00 ,  H10K59/12 ,  H10K71/00

Abstract: A manufacturing method of a mask includes forming a first mask layer, forming a second mask layer on the first mask layer, forming a photoresist pattern layer on the second mask layer, removing a first area of the second mask layer, which is exposed through the photoresist pattern layer, defining an opening through the first mask layer, removing a portion of the photoresist pattern layer to expose a portion of a second area of the second mask layer, and removing the portion of the second area of the second mask layer.

公开(公告)号：US20210020708A1

公开(公告)日：2021-01-21

申请号：US16894548

申请日：2020-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sikwang KIM ,  Minsuk KO ,  Kabjong SEO ,  Yong-Hoon YANG

IPC: H01L27/32 ,  H01L51/52 ,  G06F21/32 ,  G06K9/00

Abstract: A display device includes a display panel, a control part below the display panel and including a first control layer below the display panel, a second control layer below the first control layer, and a third control layer below the second control layer. The first control layer includes a first transmission portion and a first absorption portion. The second control layer includes a second transmission portion and a second absorption portion. The third control layer includes a third transmission portion and a third absorption portion. The display panel also includes a sensing layer below the control part to recognize biometric information.