公开(公告)号：US20210373703A1

公开(公告)日：2021-12-02

申请号：US17180191

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Wook CHO ,  Min-Hong KIM ,  Taejoon KIM ,  Jungmok PARK

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041

Abstract: An electronic device may include a display panel, and an input sensor, in which a first region, a second region enclosing the first region, and a third region enclosing the second region are defined, on the display panel and including sensing electrodes including a first electrode including a first main electrode and a first subsidiary electrode, and a second electrode adjacent the first electrode, and including a second main electrode and a second subsidiary electrode between the first main electrode and the first subsidiary electrode in the first region.

公开(公告)号：US20220129133A1

公开(公告)日：2022-04-28

申请号：US17450877

申请日：2021-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun-Wook CHO ,  Min-Hong KIM ,  Taejoon KIM ,  Jungmok PARK ,  Jinwoo PARK

IPC: G06F3/041 ,  H05K1/14

Abstract: A display device includes a display panel, and an input sensor disposed on the display panel. The input sensor includes a detection electrode in an active area of the input sensor, a signal line connected to the detection electrode, a slave chip connected to the signal line and overlapping a non-active area adjacent to the active area, a master chip overlapping the non-active area, and a plurality of connection lines connecting the master chip and the slave chip so that a sensed signal of the detection electrode is delivered to the master chip through the slave chip.

公开(公告)号：US20250036227A1

公开(公告)日：2025-01-30

申请号：US18632222

申请日：2024-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNGMOK PARK ,  Min-Hong KIM ,  MI-AE PARK ,  BOGEUN YUK

IPC: G06F3/041 ,  G06F3/044 ,  H03B5/32 ,  H10K59/40

Abstract: An electronic device includes a display panel, an input sensor, and a flexible circuit film that includes a sensor controller that drives the input sensor, and an oscillation circuit. The oscillation circuit includes a quartz oscillator connected to the sensor controller, a first electrode connected to a first terminal of the quartz oscillator, and a second electrode disposed in a different layer from the first electrode and that overlaps the first electrode. The first electrode and the second electrode constitute a first capacitor.

公开(公告)号：US20210318788A1

公开(公告)日：2021-10-14

申请号：US17172062

申请日：2021-02-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-Wook CHO ,  Min-Hong KIM ,  Taejoon KIM ,  Jungmok PARK

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes: a display panel and an input sensor disposed on the display panel and operable in a first mode and a second mode different from the first mode, wherein the input sensor may include a plurality of sensing electrodes, a plurality of sensing wirings electrically connected to the plurality of sensing electrodes, respectively, and a blocking part covering the plurality of sensing wirings. The blocking part is configured to be floated in the first mode and to receive a substantially constant voltage in the second mode.