公开(公告)号：US20250095554A1

公开(公告)日：2025-03-20

申请号：US18752517

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： GYEONG-UB MOON ,  Jongyeop AN ,  DONGWOOK YANG ,  HYEON JUN LEE

IPC: G09G3/32

Abstract: Provided is an electronic device including a display panel having defined therein a display region including first to third regions, the display panel being configured to operate in a sensing mode, and including a first pixel in the first region, a second pixel in the second region, and a third pixel in the third region that include a pixel-driving circuit and a light-emitting element, and a first sensor in the first region, a second sensor, and a third sensor that include a sensor-driving circuit and a detection element, and a readout circuit electrically connected to the first, second, or third sensors, wherein, in the sensing mode, the first pixel is configured to emit first light, the second pixel is configured to emit second light, the third pixel is configured to emit no light, and the readout circuit is configured to receive a readout signal from the first sensor.

公开(公告)号：US20220130305A1

公开(公告)日：2022-04-28

申请号：US17377382

申请日：2021-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： HYEON JUN LEE ,  CHUL KIM ,  HEE SEOMOON ,  TAEHEE LEE

IPC: G09G3/16 ,  G06F3/041 ,  A61B5/024 ,  H04N5/33 ,  H01L31/09

Abstract: An electronic device includes: a display module including a display panel and an input sensor disposed on the display panel, the display panel having a first area including a plurality of pixels and a second area having a transmittance higher than that of the first area; a first sensor disposed below the display module, overlapping the second area, and configured to measure a first signal having biometric information of a user; a second sensor disposed to surround the first sensor, overlapping the first area, and configured to measure a second signal applied from the user; and a driving unit connected to the display module, the first sensor, and the second sensor, the driving unit configured to drive the first sensor and the second sensor together with the display module.

公开(公告)号：US20240138168A1

公开(公告)日：2024-04-25

申请号：US18354781

申请日：2023-07-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYEONG-UB MOON ,  CHUL KIM ,  JONGYEOP AN ,  HYEON JUN LEE ,  BORAM CHOI

IPC: H10K39/34 ,  A61B5/00 ,  A61B5/024 ,  A61B5/1172 ,  G06V40/13 ,  H10K59/80

CPC classification number: H10K39/34 ,  A61B5/02416 ,  A61B5/1172 ,  A61B5/6898 ,  G06V40/1318 ,  H10K59/8792

Abstract: A display device includes a base layer and a display element layer. The base layer includes a first area and a second area, and the display element layer is disposed on the base layer. In addition, the display element layer includes a first light sensor disposed in the first area and operating at a first operation frequency; and a second light sensor disposed in the second area and operating at a second operation frequency higher than the first operation frequency.

公开(公告)号：US20210307697A1

公开(公告)日：2021-10-07

申请号：US16953194

申请日：2020-11-19

Applicant: Samsung Display Co., LTD.

Inventor： WON-KI HONG ,  HEE SEOMOON ,  HYEON JUN LEE

IPC: A61B5/00 ,  A61B5/024 ,  A61B5/021

Abstract: A display device includes: a display panel including a first area having a first light transmissivity and a second area having a second light transmissivity higher than the first light transmissivity; a pressure sensor overlapping the first area; a light emitter overlapping the second area; a light receiver overlapping the second area and spaced from the light emitter; and a processor to control the light emitter and the pressure sensor, and to output a blood pressure signal on a basis of a pressure sensing signal from the pressure sensor and a light sensing signal from the light receiver.

公开(公告)号：US20240237375A9

公开(公告)日：2024-07-11

申请号：US18354781

申请日：2023-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYEONG-UB MOON ,  CHUL KIM ,  JONGYEOP AN ,  HYEON JUN LEE ,  BORAM CHOI

IPC: H10K39/34 ,  A61B5/00 ,  A61B5/024 ,  A61B5/1172 ,  G06V40/13 ,  H10K59/80

CPC classification number: H10K39/34 ,  A61B5/02416 ,  A61B5/1172 ,  A61B5/6898 ,  G06V40/1318 ,  H10K59/8792

Abstract: A display device includes a base layer and a display element layer. The base layer includes a first area and a second area, and the display element layer is disposed on the base layer. In addition, the display element layer includes a first light sensor disposed in the first area and operating at a first operation frequency; and a second light sensor disposed in the second area and operating at a second operation frequency higher than the first operation frequency.

公开(公告)号：US20230172553A1

公开(公告)日：2023-06-08

申请号：US17816640

申请日：2022-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JONG YEOP AN ,  GYEONG UB MOON ,  BO RAM CHOI ,  HYEON JUN LEE

IPC: A61B5/00 ,  G01L1/22 ,  A61B5/021

CPC classification number: A61B5/6898 ,  G01L1/22 ,  A61B5/02116 ,  A61B5/02125 ,  A61B5/02427

Abstract: A display device capable of measuring a user's blood pressure by analyzing a photoplethysmographic signal is disclosed. The display device includes a display panel including a plurality of pixels; a force sensor disposed on a surface of the display panel, the force sensor configured to sense an external force; a light receiving sensor disposed between a group of neighboring pixels of the plurality of pixels, or disposed in a through hole in a front portion of the display panel, the light receiving sensor configured to sense an amount of light reflected toward the display panel and generate an optical signal corresponding to the amount of light; and a main processor configured to generate a pulse wave signal according to the optical signal received from the light receiving sensor and analyze a magnitude, a period, and a wave change of the pulse wave signal.