公开(公告)号：US20240061033A1

公开(公告)日：2024-02-22

申请号：US18450155

申请日：2023-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： Junghun Sin ,  Sangwook Yoo ,  Junseong Lee ,  Taejoon Kim

IPC: G01R31/28 ,  G06F3/041

CPC classification number: G01R31/2829 ,  G06F3/0416 ,  G06F3/0446

Abstract: Provided is an inspection device for inspecting a touch-sensing device including a plurality of touch sensors, the inspection device including a data receiver configured to receive raw data from a touch integrated circuit (IC) that is configured to supply a signal for inspection to the touch-sensing device, and that is configured to measure a value output from the touch-sensing device, and a data processor configured to determine operability of the touch-sensing device by using the raw data, and configured to remove noise from the raw data by using first data measured when the touch-sensing device is not electrically connected to the touch IC.

公开(公告)号：US11609667B2

公开(公告)日：2023-03-21

申请号：US17350946

申请日：2021-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Siyoung Choi ,  Changbum Kim ,  Taejoon Kim ,  Sangwook Yoo

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G06F3/041

Abstract: A display device includes: a display panel configured to display an image; an input sensing substrate on the display panel; a flexible circuit film coupled to one side of an upper surface of the input sensing substrate; a step compensation film spaced apart from the flexible circuit film on the upper surface of the input sensing substrate; and an anti-reflection film on the flexible circuit film and the step compensation film, wherein the step compensation film comprises: a compensation layer on the upper surface of the input sensing substrate, and an overcoat layer between the compensation layer and the input sensing substrate.

公开(公告)号：US11934619B2

公开(公告)日：2024-03-19

申请号：US18186923

申请日：2023-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Siyoung Choi ,  Changbum Kim ,  Taejoon Kim ,  Sangwook Yoo

IPC: G06F3/044 ,  H10K50/84 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  G06F3/041

CPC classification number: G06F3/0443 ,  G06F3/0446 ,  H10K50/841 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  G06F3/04164 ,  G06F2203/04103 ,  G06F2203/04111 ,  H10K59/1201

Abstract: A display device includes: a display panel configured to display an image; an input sensing substrate on the display panel; a flexible circuit film coupled to one side of an upper surface of the input sensing substrate; a step compensation film spaced apart from the flexible circuit film on the upper surface of the input sensing substrate; and an anti-reflection film on the flexible circuit film and the step compensation film, wherein the step compensation film comprises: a compensation layer on the upper surface of the input sensing substrate, and an overcoat layer between the compensation layer and the input sensing substrate.