-
公开(公告)号：US20250165100A1
公开(公告)日：2025-05-22
申请号：US19007554
申请日：2025-01-02
Applicant: Samsung Display Co., Ltd.
Inventor： HYUNGBAE KIM , HYUN-WOOK CHO , SANGKOOK KIM , TAEJOON KIM , JAEHYUN PARK , JIYEONG LEE
Abstract: Provided is a display device comprising a display panel, an input sensor including a first sensing area having a first sub-area and a second sub-area, and a first sensor controller configured to drive the first sensing area. Here, the input sensor includes first sensing electrodes disposed in the first sub-area to receive a first transmission signal from the first sensor controller, second sensing electrodes disposed in the first sub-area and intersected with the first sensing electrodes, third sensing electrodes disposed in the second sub-area to receive a second transmission signal having a phase inverted from that of the first transmission signal from the first sensor controller, and fourth sensing electrodes disposed in the second sub-area and intersected with the third sensing electrodes.
-
公开(公告)号：US20230305659A1
公开(公告)日：2023-09-28
申请号：US18155041
申请日：2023-01-16
Applicant: Samsung Display Co., Ltd.
Inventor： HYUNGBAE KIM , Hyun-Wook Cho , Sangkook Kim , Taejoon Kim
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/04164 , H10K59/40 , H10K59/873 , G06F2203/04112 , G06F2203/04107 , G06F3/0446
Abstract: A display device includes a display panel, and an input sensing part disposed on the display panel and in which an active region and a non-active region around the active region are defined. The input sensing part includes a plurality of sensing electrodes dispose in the active region, a plurality of sensing lines electrically connected to the sensing electrodes and disposed in the non-active region, and a guard line, a ground line, and an electromagnetic attenuating line spaced apart from the sensing lines and disposed in the non-active region. The guard line, the ground line, and the electromagnetic attenuating line are disposed at an outside of the sensing lines.
-
公开(公告)号：US20250138669A1
公开(公告)日：2025-05-01
申请号：US18924181
申请日：2024-10-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNGBAE KIM , SANGHYUN LIM
Abstract: An electronic device includes a sensor layer and a sensor driver configured to operate in one of a first mode to sense an input by a touch and a second mode to sense an input by a pen. The sensor layer includes a plurality of first electrodes, a plurality of second electrodes, a third electrode having a plurality of first auxiliary electrodes overlapping the plurality of first electrodes, and a fourth electrode having a plurality of second auxiliary electrodes overlapping the plurality of second electrodes. In the second mode, the sensor driver is configured to receive a signal from at least one electrode among the plurality of first electrodes, the plurality of second electrodes, the third electrode, and the fourth electrode.
-
公开(公告)号：US20240349569A1
公开(公告)日：2024-10-17
申请号：US18754489
申请日：2024-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNGBAE KIM , TAEJOON KIM , JAEWOO CHOI
IPC: H10K59/40 , G06F3/044 , H10K50/844 , H10K102/00
CPC classification number: H10K59/40 , G06F3/0446 , H10K50/844 , G06F2203/04111 , H10K2102/311
Abstract: A display device includes a display panel and an input sensor disposed on the display panel. The input sensor includes a plurality of first areas repeatedly arranged in a first direction, a plurality of second areas repeatedly arranged in the first direction, an inorganic insulating layer disposed in the first areas, an organic insulating layer disposed in the first areas and the second areas, and a sensing electrode disposed on the organic insulating layer. The first areas are alternately arranged in the first direction with the second areas, and the input sensor includes openings in the second areas that are formed by removing portions of the inorganic insulating layer from the second areas.
-
公开(公告)号：US20250147628A1
公开(公告)日：2025-05-08
申请号：US18821771
申请日：2024-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： HYUNGBAE KIM , GAYOUNG KIM , SANGHYUN LIM
IPC: G06F3/044
Abstract: Disclosed is an electronic device including a sensor layer and a sensor driver. The sensor layer includes a plurality of first sensing electrodes, a plurality of first electrodes, a plurality of second sensing electrodes, a plurality of second electrodes, and a plurality of lines. The plurality of lines includes a first line electrically connected to one of the plurality of second sensing electrodes and in a first peripheral region, a second line electrically connected to another one of the plurality of second sensing electrodes and in a second peripheral region, wherein, in a sensing mode to sense an input of the pen, the sensor driver is configured to apply a first weighting value to a first sensing signal received from the first line and a second weighting value, different from the first weighting value, to a second sensing signal received from the second line.
-
Patent Agency Ranking
公开(公告)号：US20240393904A1
公开(公告)日：2024-11-28
申请号：US18794658
申请日：2024-08-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNGBAE KIM , HYUN-WOOK CHO , SANGKOOK KIM , TAEJOON KIM
Abstract: A display device includes a display panel, and an input sensing part disposed on the display panel and in which an active region and a non-active region around the active region are defined. The input sensing part includes a plurality of sensing electrodes dispose in the active region, a plurality of sensing lines electrically connected to the sensing electrodes and disposed in the non-active region, and a guard line, a ground line, and an electromagnetic attenuating line spaced apart from the sensing lines and disposed in the non-active region. The guard line, the ground line, and the electromagnetic attenuating line are disposed at an outside of the sensing lines.
-
公开(公告)号：US20230305658A1
公开(公告)日：2023-09-28
申请号：US18095906
申请日：2023-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： HYUNGBAE KIM , HYUN-WOOK CHO , SANGKOOK KIM , TAEJOON KIM , JAEHYUN PARK , JIYEONG LEE
CPC classification number: G06F3/0418 , G06F3/0446 , G06F3/04164 , H10K59/40 , G06F3/0412 , G06F2203/04111
Abstract: Provided is a display device comprising a display panel, an input sensor including a first sensing area having a first sub-area and a second sub-area, and a first sensor controller configured to drive the first sensing area. Here, the input sensor includes first sensing electrodes disposed in the first sub-area to receive a first transmission signal from the first sensor controller, second sensing electrodes disposed in the first sub-area and intersected with the first sensing electrodes, third sensing electrodes disposed in the second sub-area to receive a second transmission signal having a phase inverted from that of the first transmission signal from the first sensor controller, and fourth sensing electrodes disposed in the second sub-area and intersected with the third sensing electrodes.
-
公开(公告)号：US20230185402A1
公开(公告)日：2023-06-15
申请号：US17955794
申请日：2022-09-29
Applicant: Samsung Display Co., Ltd.
Inventor： JIYEONG LEE , HYUN-WOOK CHO , SANGKOOK KIM , TAEJOON KIM , HYUNGBAE KIM , JAEHYUN PARK
CPC classification number: G06F3/04166 , G06F3/0446 , G06F3/0412 , H01L27/3244
Abstract: A display device includes a display panel that displays an image, an input sensor that senses an external input, and a sensing controller that controls the driving of the input sensor. The input sensor includes a plurality of scanning electrodes and a plurality of sensing electrodes. The sensing controller simultaneously transmits input scanning signals to at least two scanning electrodes of the plurality of scanning electrodes during a group scanning period. The group scanning period includes a plurality of scanning periods. The sensing controller transmits a compensating signal having a phase different from a phase of at least one of the input scanning signals to at least one sensing electrode of the plurality of sensing electrodes during at least one scanning period of the plurality of scanning periods.
-
公开(公告)号：US20250107390A1
公开(公告)日：2025-03-27
申请号：US18977295
申请日：2024-12-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNGBAE KIM , TAEJOON KIM , JAEWOO CHOI
IPC: H10K59/40 , G06F3/044 , H10K50/844 , H10K59/131
Abstract: A display panel includes a display panel and an input sensor disposed on the display panel. The input sensor includes an active region and an inactive region at least partially surrounding the active region. The input sensor includes a plurality of sensing electrodes disposed in the active region, a plurality of sensing lines disposed in the inactive region and connected to the sensing electrodes, a ground line extending outwardly to a greater extent than the sensing lines in the inactive region, and at least one shield layer extending from the ground line in the inactive region.
-
公开(公告)号：US20250044907A1
公开(公告)日：2025-02-06
申请号：US18922528
申请日：2024-10-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNGBAE KIM , HYUN-WOOK CHO , SANGKOOK KIM , TAEJOON KIM
Abstract: An input sensing part includes a first sensing electrode, a second sensing electrode that is insulated from the first sensing electrode and crosses the first sensing electrode, a plurality of dummy electrodes that are disposed in dummy areas located between the first and second sensing electrodes, when viewed in a plan view, and a dummy connection pattern that is insulated from the first and second sensing electrodes. The dummy connection pattern crosses the first sensing electrode or the second sensing electrode, when viewed in a plan view, and connects the dummy electrodes.
-
-
-
-
-
-
-
-
-
Search Results
17
records
(took 0.018 seconds)
