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公开(公告)号：US20210272488A1
公开(公告)日：2021-09-02
申请号：US17060719
申请日：2020-10-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinhong Hwang , Siwoo Kim
Abstract: A display driving circuit includes a central area and a boundary area surrounding the central area. The display driving circuit includes a first crack detector circuit in the central area; and a first crack sensing line in the boundary area, wherein the first crack detector circuit is configured to detect a crack in the first crack sensing line in response to a first test command, and output a test result signal including information about a presence or an absence of a crack in the first crack sensing line.
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公开(公告)号：US11735079B2
公开(公告)日：2023-08-22
申请号：US17824568
申请日：2022-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinhong Hwang , Siwoo Kim
CPC classification number: G09G3/006 , G09G3/20 , G09G2330/12
Abstract: A display driving circuit includes a central area and a boundary area surrounding the central area. The display driving circuit includes a first crack detector circuit in the central area; and a first crack sensing line in the boundary area, wherein the first crack detector circuit is configured to detect a crack in the first crack sensing line in response to a first test command, and output a test result signal including information about a presence or an absence of a crack in the first crack sensing line.
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公开(公告)号：US20220284841A1
公开(公告)日：2022-09-08
申请号：US17824568
申请日：2022-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinhong Hwang , Siwoo Kim
Abstract: A display driving circuit includes a central area and a boundary area surrounding the central area. The display driving circuit includes a first crack detector circuit in the central area; and a first crack sensing line in the boundary area, wherein the first crack detector circuit is configured to detect a crack in the first crack sensing line in response to a first test command, and output a test result signal including information about a presence or an absence of a crack in the first crack sensing line.
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公开(公告)号：US11355039B2
公开(公告)日：2022-06-07
申请号：US17060719
申请日：2020-10-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinhong Hwang , Siwoo Kim
Abstract: A display driving circuit includes a central area and a boundary area surrounding the central area. The display driving circuit includes a first crack detector circuit in the central area; and a first crack sensing line in the boundary area, wherein the first crack detector circuit is configured to detect a crack in the first crack sensing line in response to a first test command, and output a test result signal including information about a presence or an absence of a crack in the first crack sensing line.
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