公开(公告)号：US20250060785A1

公开(公告)日：2025-02-20

申请号：US18939798

申请日：2024-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNGYEON CHO ,  HOSEOK SON ,  SUNGUN PARK ,  JONGIN BAEK ,  KYUNG-HWA LIM

IPC: G06F1/16 ,  G06F3/044

Abstract: A display device includes a display panel, a main digitizer and a sub-digitizer disposed behind the display panel. A main flexible circuit board is disposed on a rear surface of the main digitizer and is connected to the main digitizer. A sub-flexible circuit board disposed on a rear surface of the sub-digitizer and connected to the sub-digitizer. A bridge flexible circuit board disposed on the rear surface of the main digitizer and the rear surface of the sub-digitizer and connected to the main flexible circuit board and the sub-flexible circuit board.

公开(公告)号：US20230074833A1

公开(公告)日：2023-03-09

申请号：US17929688

申请日：2022-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNGYEON CHO ,  HOSEOK SON ,  SUNGUN PARK ,  JONGIN BAEK ,  KYUNG-HWA LIM

IPC: G06F1/16 ,  G06F3/044

Abstract: A display device includes a display panel, a main digitizer and a sub-digitizer disposed behind the display panel. A main flexible circuit board is disposed on a rear surface of the main digitizer and is connected to the main digitizer. A sub-flexible circuit board disposed on a rear surface of the sub-digitizer and connected to the sub-digitizer. A bridge flexible circuit board disposed on the rear surface of the main digitizer and the rear surface of the sub-digitizer and connected to the main flexible circuit board and the sub-flexible circuit board.

公开(公告)号：US20220197440A1

公开(公告)日：2022-06-23

申请号：US17511552

申请日：2021-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： HOSEOK SON ,  Hawon Yu

IPC: G06F3/044 ,  G06F3/0354

Abstract: An electronic device includes a display layer configured to define a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, and display an image, a sensor layer disposed on the display layer to detect an external input, a first digitizer disposed under the display layer and overlapping the first non-folding area, a second digitizer disposed under the display layer and overlapping the second non-folding area, and a main driver configured to calculate coordinates of a pen based on a first signal obtained from the sensor layer, a second signal obtained from the first digitizer, and a third signal obtained from the second digitizer.