公开(公告)号：US20210223874A1

公开(公告)日：2021-07-22

申请号：US17001928

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Been HWANG ,  Seok Won JANG ,  Cheol Ho CHOI ,  Hirotsugu KISHIMOTO

IPC: G06F3/0354

Abstract: A touch pen for touching a display device to provide touch input information to the display device is provided. A touch pen includes a cover member; a touch member inside the cover member and including a touch tip, a coupling part, and a non-coupling part connecting the touch tip and the coupling part; and a holding member arranged to be fixed to an inner circumferential surface of the cover member and detachable from the coupling part according to a separation condition.

公开(公告)号：US20210333934A1

公开(公告)日：2021-10-28

申请号：US17120502

申请日：2020-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu KISHIMOTO ,  Cheol Ho CHOI ,  Hyun Been HWANG ,  Chul Ho JEONG

IPC: G06F3/044 ,  G06F3/0354

Abstract: A flexible display device including a bending area and a plurality of non-bending areas may include a display substrate including a plurality of transistors and a light-emitting element, a sensing film below the display substrate, and a plurality of metal plates below the sensing film, and the metal plates include a soft magnetic material.

公开(公告)号：US20210034180A1

公开(公告)日：2021-02-04

申请号：US16922035

申请日：2020-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kishimoto HIROTSUGU ,  Hyun-Been HWANG ,  Cheol Ho CHOI

IPC: G06F3/046 ,  G06F3/044

Abstract: An electronic apparatus includes a window, a display panel disposed under the window, and a digitizer disposed under the display panel. The digitizer includes a photosensitive resin layer including a front surface and a rear surface opposite to the front surface, and a plurality of sensing coils disposed inside the photosensitive resin layer. The front surface is relatively flat compared with the rear surface.

公开(公告)号：US20210249480A1

公开(公告)日：2021-08-12

申请号：US17077440

申请日：2020-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Been HWANG ,  Yong Chan JEON ,  Chul Ho JEONG ,  Cheol Ho CHOI ,  Hirotsugu KISHIMOTO

IPC: H01L27/32 ,  H01L51/00 ,  G06F3/01 ,  G06F3/041

Abstract: An organic light emitting display device includes a lower electrode, a pressure sensing layer disposed on the lower electrode, an upper electrode disposed on the pressure sensing layer, an organic light emitting structure disposed on the upper electrode, a window disposed on the organic light emitting structure and which is applied with a user pressure, and a haptic structure which generates a haptic signal when the user pressure detected through the lower electrode, the pressure sensing layer, and the upper electrode is greater than a predetermined pressure.