公开(公告)号：US12293052B2

公开(公告)日：2025-05-06

申请号：US18520762

申请日：2023-11-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Lim

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

Abstract: Provided is an electronic device. The electronic device includes a display panel and an input sensing part disposed on the display panel and including a first area, a second area configured to surround the first area, and a third area configured to surround the second area. The input sensing part includes first to third nodes, which are disposed on the first to third area, respectively, and each of the first to third nodes includes a first connection pattern and a second sensing pattern including a third pattern and a fourth pattern spaced apart from each other in a second direction. At least a portion of the second nodes has a shape different from that of each of the first nodes, and at least portion of the third nodes a shape different from that of each of the first nodes.

公开(公告)号：US12236054B1

公开(公告)日：2025-02-25

申请号：US18821686

申请日：2024-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Lim

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

Abstract: An electronic device includes: a substrate; a circuit layer on the substrate; a light emitting element layer on the circuit layer; and a sensor layer on the light emitting element layer, and including: a first sensing electrode including first patterns, and a first bridge pattern electrically connected to the first patterns; a second sensing electrode extending in a first direction crossing the first sensing electrode; a first electrode extending in a second direction crossing the first direction; and a second electrode including second patterns, and a second bridge pattern electrically connected to the second patterns. One of the first patterns includes a first region overlapping with the first electrode; one of the second patterns includes a second region overlapping with the second sensing electrode; and a first area of the first region is less than a second area of the second region.

公开(公告)号：US12236043B2

公开(公告)日：2025-02-25

申请号：US18450245

申请日：2023-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jina Kang ,  Sanghyun Lim

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/044 ,  H04W4/80 ,  H10K50/844 ,  H10K59/40

Abstract: An electronic device, includes: a display device configured to display an image; and an input device configured to communicate with the display device, wherein the display device includes: a display panel including a plurality of pixels; an input sensor on the display panel; a panel driver configured to control the display panel; a main controller configured to provide a control signal to the panel driver; and a sensor controller configured to control the input sensor, wherein the display device is configured to transmit a sync signal included in the control signal to the input device.

公开(公告)号：US11861129B2

公开(公告)日：2024-01-02

申请号：US18157754

申请日：2023-01-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunjee Jeon ,  Sanghyun Lim

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0416

Abstract: An electronic device includes a display panel having a light emitting region and a non-light emitting region defined in the display panel, and including a light emitting device disposed in the light emitting region, an input sensor disposed on the display panel and including a first sensing electrode extending in a first direction and a second sensing electrode extending in a second direction crossing the first direction, and a heat generating module disposed on the input sensor. The heat generating module includes a heat generating electrode disposed in a layer the same as a layer for the first sensing electrode and the second sensing electrode, and a heat generating device disposed on the heat generating electrode and the second sensing electrode to electrically connect the heat generating electrode to the second sensing electrode.

公开(公告)号：US11687201B2

公开(公告)日：2023-06-27

申请号：US17363858

申请日：2021-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Lim

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F2203/04111

Abstract: An electronic apparatus includes a display panel, and an input sensor disposed on the display panel and including a first electrode, a second electrode, a first sensing line connected to the first electrode, and a second sensing line connected to the second electrode. The first electrode includes first patterns, which are spaced apart from each other and include a first side and a second side that is longer than the first side and first bridge patterns disposed between the first patterns spaced apart from each other. The second electrode includes second patterns, which are spaced apart from each other and include a third side and a fourth side that is longer than the third side and second bridge patterns disposed between the second patterns spaced apart from each other. The first side faces the fourth side, and the second side faces the third side.

公开(公告)号：US11640799B2

公开(公告)日：2023-05-02

申请号：US17898327

申请日：2022-08-29

Applicant: Samsung Display Co., LTD.

Inventor： Sanghyun Lim

IPC: G09G3/3291 ,  G09G3/3233 ,  G09G3/3266

Abstract: A display apparatus includes a pixel portion in which a plurality of pixels are arranged, the plurality of pixels being connected to scan lines and data lines; a data driver configured to transmit a data signal to a source output line; a data distributer configured to selectively connect the source output line to the data lines; and a latch portion arranged between the data distributer and the pixel portion, wherein the latch portion includes a plurality of latches connected to at least one of data lines excluding a data line, from among the data lines, connected to the source output line by the data distributer at a timing at which a scan signal is transmitted to the scan lines.

公开(公告)号：US11569313B2

公开(公告)日：2023-01-31

申请号：US16880517

申请日：2020-05-21

Applicant: Samsung Display Co., Ltd.

Inventor： Minsu Lee ,  Deokhoi Kim ,  Sungin Ro ,  Soomin Lee ,  Changyong Lee ,  Sanghyun Lim ,  Soonmyung Hong

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a metal layer between a pixel-defining layer and an opposite electrode, the metal layer contacting the opposite electrode. The display device includes subpixels disposed on a substrate. The sub-pixels each include a pixel electrode, an opposite electrode facing the pixel electrode, an emission layer disposed between the pixel electrode and the opposite electrode, a pixel-defining layer surrounding the emission layer. The display device includes a metal layer disposed between the pixel-defining layer and the opposite electrode, the metal layer contacting the opposite electrode.

公开(公告)号：US11514863B1

公开(公告)日：2022-11-29

申请号：US17697132

申请日：2022-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Lim

IPC: G09G3/3266 ,  G09G3/3275 ,  G06F3/044

Abstract: A display device includes a display panel including a plurality of pixels for displaying an image and a plurality of data lines electrically connected with the pixels, and a panel driving block that receives an image signal from an outside and transmits a data signal to the display panel through the data lines. The display panel includes a plurality of impedance control units that are electrically connected with the data lines, respectively, and adjusts an impedance of each of the data lines in response to an impedance control signal.

公开(公告)号：US20220317817A1

公开(公告)日：2022-10-06

申请号：US17455400

申请日：2021-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Lim ,  Gayoung Kim ,  Youngmin Park ,  Hyunjee Jeon

IPC: G06F3/044

Abstract: An electronic device includes first and second sensing electrode configured to form capacitance with each other, and sensing lines respectively connected to the first sensing electrode and the second sensing electrode, wherein the first sensing electrode includes first patterns in a main area, arranged in a first direction, and extending in a second direction crossing the first direction, a first edge pattern in an edge area that is between the main area and a peripheral area, is spaced apart from the first patterns in the first direction, and extends in the second direction, and a second edge pattern that is in the edge area, is spaced apart from the first edge pattern in the first direction, and extends in the second direction, and wherein a planar surface area of each of the first and second edge patterns is smaller than a planar surface area of each of the first patterns.