公开(公告)号：US12238982B2

公开(公告)日：2025-02-25

申请号：US16892682

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Eun Jin Sung ,  Seong Ryong Lee ,  Jae Kyoung Kim ,  Won Sang Park ,  Jong In Baek ,  Bong Hyun You

IPC: H10K59/131 ,  H10K50/86 ,  H10K59/60

Abstract: A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.

公开(公告)号：US11721124B2

公开(公告)日：2023-08-08

申请号：US17581983

申请日：2022-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyun Lee ,  Il Nam Kim ,  Ji Hun Ryu ,  Eun Jin Sung ,  Seong Ryong Lee

IPC: G06V40/13 ,  H10K59/65 ,  H10K59/126 ,  H10K59/131 ,  H10K59/121

CPC classification number: G06V40/1318 ,  H10K59/126 ,  H10K59/1216 ,  H10K59/131 ,  H10K59/65

Abstract: A fingerprint sensor for a display device including: a substrate having first and second surfaces; a light transmission layer including a first layer disposed on the first surface of the substrate and having first openings in at least one first conductive layer, and a second layer disposed on the first surface of the substrate and having second openings in at least one second conductive layer; a light emitting element layer disposed on the first layer and the second layer and having at least one light emitting element; and a sensor layer disposed on the second surface of the substrate and having light sensors. At least a portion of the first openings and at least a portion of the second openings at least partially overlap and have different sizes.

公开(公告)号：US11694620B2

公开(公告)日：2023-07-04

申请号：US17649404

申请日：2022-01-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hun Ryu ,  Il Nam Kim ,  Jong Hyun Lee ,  Jae Kyoung Kim ,  Eun Jin Sung ,  Seong Ryong Lee

IPC: G06V40/13 ,  G09G3/3233 ,  G09G3/20 ,  G02F1/133

CPC classification number: G09G3/3233 ,  G06V40/1318 ,  G09G3/20 ,  G02F1/13312 ,  G09G2310/08 ,  G09G2360/14

Abstract: A display device is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.

公开(公告)号：US11653540B2

公开(公告)日：2023-05-16

申请号：US17397884

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun Ryu ,  Yun Ho Kim ,  Il Nam Kim ,  Eun Jin Sung

IPC: H10K59/131 ,  G06V40/13

CPC classification number: H10K59/131 ,  G06V40/1318 ,  H10K59/126 ,  H10K59/60

Abstract: A display device including a plurality of pixels arranged in a matrix, a substrate, a first anode disposed on the substrate, and a plurality of opaque conductive layers disposed between the substrate and the first anode, in which the pixels include an opening pixel including a first anode arrangement region, a pinhole region located around the first anode arrangement region and surrounded by the first anode, and a first anode non-arrangement region including an exposed region located outside the first anode, and in a plan view, the opaque conductive layers completely cover the exposed region and at least partially expose the pinhole region.

公开(公告)号：US11238256B2

公开(公告)日：2022-02-01

申请号：US16887595

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hun Ryu ,  Il Nam Kim ,  Jong Hyun Lee ,  Jae Kyoung Kim ,  Eun Jin Sung ,  Seong Ryong Lee

IPC: G09G3/20 ,  G06K9/00 ,  G02F1/133

Abstract: A display deice is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.

公开(公告)号：US11200398B2

公开(公告)日：2021-12-14

申请号：US16999314

申请日：2020-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Il Nam Kim ,  Jae Kyoung Kim ,  Ji Hun Ryu ,  Eun Jin Sung ,  Seong Ryong Lee ,  Jong Hyun Lee

IPC: G02F1/136 ,  G06K9/00 ,  G09G3/32

Abstract: A display device including a display panel having a display area including a plurality of pixels and a non-display area surrounding at least one side of the display area, a light blocking layer at least partially overlapping the display area and including opening portions for selectively passing incident light, and a power supply device configured to supply power to the pixels and the light blocking layer, in which the power supply device is configured to apply control power having a different voltage value in correspondence with a type of an image to be displayed in the display area to the light blocking layer, during a display period.

公开(公告)号：US11024682B2

公开(公告)日：2021-06-01

申请号：US16688512

申请日：2019-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il Nam Kim ,  Yun Ho Kim ,  Ji Hun Ryu ,  Eun Jin Sung

IPC: G09G5/00 ,  H01L27/32 ,  G06K9/00 ,  G09G3/3266 ,  G09G3/3283

Abstract: The fingerprint sensor may include: a light transmitting hole array layer including a plurality of light blocking patterns having a plurality of light transmitting holes to form light transmitting paths of light rays; a sensor layer including a plurality of photo sensors configured to sense light rays that pass through the light transmitting holes and are incident on the sensor layer; and metal patterns configured to apply electrical signals to pixels or the light blocking patterns. A gap between the light blocking patterns may overlap with at least some of the metal patterns.

公开(公告)号：US10977468B2

公开(公告)日：2021-04-13

申请号：US16434154

申请日：2019-06-06

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun Ryu ,  Katsumasa Yoshii ,  Yun Ho Kim ,  Il Nam Kim ,  Eun Jin Sung

IPC: G06K9/00 ,  G02B5/00 ,  G02B5/04

Abstract: An optical unit and a display device including same. The optical unit is for a fingerprint sensor of the display device, and the optical unit includes a first prism to block light rays incident at an angle greater than a detection target incident angle; and a second prism disposed under the first prism to block light rays incident at an angle less than the detection target incident angle.

公开(公告)号：US20200219948A1

公开(公告)日：2020-07-09

申请号：US16688512

申请日：2019-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il Nam Kim ,  Yun Ho Kim ,  Ji Hun Ryu ,  Eun Jin Sung

IPC: H01L27/32 ,  G06K9/00 ,  G09G3/3266 ,  G09G3/3283

Abstract: The fingerprint sensor may include: a light transmitting hole an-ay layer including a plurality of light blocking patterns having a plurality of light transmitting holes to form light transmitting paths of light rays; a sensor layer including a plurality of photo sensors configured to sense light rays that pass through the light transmitting holes and are incident on the sensor layer; and metal patterns configured to apply electrical signals to pixels or the light blocking patterns. A gap between the light blocking patterns may overlap with at least some of the metal patterns.

公开(公告)号：US20180210578A1

公开(公告)日：2018-07-26

申请号：US15879387

申请日：2018-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Byeong Hee Won ,  Mu Gyeom Kim ,  Kyung Tea Park ,  Eun Jin Sung

IPC: G06F3/044 ,  G06F3/0354

CPC classification number: G06F3/044 ,  G06F3/03543 ,  G06F3/03544 ,  G06F3/0416 ,  G06K9/0002

Abstract: A touch sensor includes a substrate, a base layer, and sensor pixels. The base layer has first patterns arranged on the substrate and second patterns coupled between the first patterns. The sensor pixels are disposed on the first patterns and configured to sense a touch of a user depending on a change in capacitance associated with a corresponding sensor pixel. A computer mouse incorporating touch sensors also is disclosed.