公开(公告)号：US20240292699A1

公开(公告)日：2024-08-29

申请号：US18509141

申请日：2023-11-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Woo KIM ,  Kwi Hyun KIM ,  Se Hyun LEE ,  Won Jun LEE

IPC: H10K59/35 ,  G06F3/01 ,  H10K59/60

CPC classification number: H10K59/353 ,  G06F3/013 ,  H10K59/352 ,  H10K59/60 ,  H10K59/38

Abstract: A display device includes: a glasses corresponding to a display area of a lens; a display panel configured to display light; a reflective member configured to reflect the display light emitted from the display panel in a direction of the glasses; and a light source unit configured to emit near-infrared light for tracking eyes of a user, wherein the display panel includes a plurality of pixel groups arranged in a matrix configuration, the pixel groups including a red pixel, a green pixel, a blue pixel and a sensor pixel including a photodiode configured to sense the near-infrared light reflected by the eyes of the user, one pixel group includes 2*2 sub-areas, and any one of the red pixel, the green pixel, and composite pixels, in which the blue pixel and the sensor pixel are adjacent to each other, is located in each of the sub-areas.

公开(公告)号：US20240237397A1

公开(公告)日：2024-07-11

申请号：US18395296

申请日：2023-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Dong Woo KIM ,  Min Gyeong SHIN ,  Won Jun LEE

IPC: H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K59/38

CPC classification number: H10K59/121 ,  H10K59/122 ,  H10K59/353 ,  H10K59/38

Abstract: A display device comprises pixels, each of the pixels comprising first to third sub-pixels. Each of the first to third sub-pixels comprises: first to fourth electrode spaced from each other; and an integrated light-emitting element electrically connected to the first to fourth electrodes. The integrated light-emitting element comprises: a first light-emitting element comprising a first end portion connected to the first electrode and a second end portion connected to the fourth electrode; a second light-emitting element comprising a first end portion connected to the second electrode and a second end portion connected to the fourth electrode; a third light-emitting element comprising a first end portion connected to the third electrode and a second end portion connected to the fourth electrode; and a shape memory polymer coupled to the second end portion of each of the first to third light-emitting elements.

公开(公告)号：US20200348553A1

公开(公告)日：2020-11-05

申请号：US16790482

申请日：2020-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Won Jun LEE ,  You Sik SHIN ,  Youn Hak JEONG ,  Hak Sun CHANG ,  Jin Joo HA

IPC: G02F1/1362 ,  G02F1/1368 ,  G09G3/36

Abstract: A liquid crystal display includes: a first display panel including a transistor; a second display panel disposed facing the first display panel, the second display panel including: a light blocking member overlapping the transistor, the light blocking member including: a first portion having a first thickness; and a second portion having a second thickness; and a liquid crystal layer disposed between the first display panel and the second display panel, wherein the second thickness is thinner than the first thickness.

公开(公告)号：US20200005703A1

公开(公告)日：2020-01-02

申请号：US16439314

申请日：2019-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hong Bo KIM ,  Won Jun LEE ,  Yoon Jung CHAI ,  Chol Ho KIM ,  Hyo Chul LEE

IPC: G09G3/32 ,  H01L27/32

Abstract: A display device includes: a substrate including a display region including a plurality of pixel regions, and a non-display region at a periphery of the display region;a pixel circuit layer including a plurality of circuit elements in the display region; a display element layer including a plurality of light emitting devices in the display region on the pixel circuit layer; and first and second alignment lines in the non-display region, the first and second alignment lines each having a multi-layered structure. Each of the first and second alignment lines includes: a main line in a same layer as at least one electrode in the display element layer; and at least one sub-line electrically connected to the main line, the at least one sub-line in a same layer as at least one electrode in the pixel circuit layer.

公开(公告)号：US20180197475A1

公开(公告)日：2018-07-12

申请号：US15851618

申请日：2017-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Woo YANG ,  Gi Chang LEE ,  Won Jun LEE ,  Won Gyun KIM

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/32

Abstract: A pixel capable of improving display quality may include an organic light emitting diode, a first transistor configured to control, in response to a voltage of a first node, current flowing from a first driving power source to a second driving power source via the organic light emitting diode, a second transistor coupled between the first node and a second electrode of the first transistor, and configured to be turned on when a scan signal is supplied to a scan line, a storage capacitor coupled between an initialization power source and the first node, a first capacitor coupled between the second electrode of the first transistor and a data line, and a second capacitor coupled between the first node and the second electrode of the first transistor. A display including such pixels also is disclosed.

公开(公告)号：US20240355237A1

公开(公告)日：2024-10-24

申请号：US18410479

申请日：2024-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Woo KIM ,  Kwi Hyun KIM ,  Se Hyun LEE ,  Won Jun LEE

IPC: G09G3/00 ,  G06T7/73 ,  G09G3/3208

CPC classification number: G09G3/001 ,  G06T7/75 ,  G09G3/3208 ,  G06T2207/10048 ,  G06T2207/20081 ,  G06T2207/30201 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2340/0407 ,  G09G2354/00

Abstract: A display device include a lens, a light source, a display panel including normal pixels and sensor pixels numbering less than the normal pixels to display an image, a reflective member reflecting display light emitted from the display panel toward the lens, and a processor. The processor controls the light source to emit near-infrared light, receive the near-infrared light reflected by a user's eye, converts information input to the sensor pixels into image data, generates eye feature models similar to the image data using a learning algorithm, determines an eye feature model most similar to an eye area of the image data among the generated eye feature models, tracks movement of a pupil center based on the determined eye feature model, and displays the image in high-resolution in a central vision area and the image in low-resolution in a peripheral vision area, using spatial coordinates of the tracked pupil center.

公开(公告)号：US20240072228A1

公开(公告)日：2024-02-29

申请号：US18364339

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Won Jun LEE ,  Dong Woo KIM ,  Do Yeong PARK ,  Se Hyun LEE ,  Kwi Hyun KIM ,  Min Gyeong SHIN ,  Jin Joo HA

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0066

Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.

公开(公告)号：US20230361261A1

公开(公告)日：2023-11-09

申请号：US18088925

申请日：2022-12-27

Applicant: Samsung Display Co., LTD.

Inventor： Won Jun LEE ,  Dong Woo KIM

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38 ,  H01L33/00

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device comprises a first data conductive layer, a second data conductive layer on the first data conductive layer and comprising a first voltage line from which a first supply voltage is applied and a second voltage line from which a second supply voltage is applied, a first electrode on the second data conductive layer and extended in a direction and a second electrode spaced apart from the first electrode and extended in the second direction, and light-emitting elements each having an end on the first electrode and the second electrode. A first capacitor electrode and a second capacitor electrode forms a storage capacitor. The second capacitor electrode completely overlaps the light-emitting elements in a thickness direction, and partially overlaps the first electrode and the second electrode. A first alignment voltage is applied to the second capacitor electrode in a fabrication mode of the display device.

公开(公告)号：US20230326931A1

公开(公告)日：2023-10-12

申请号：US18121698

申请日：2023-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Won Jun LEE ,  Sung Chul HONG

IPC: H01L27/12 ,  G09G3/3233 ,  H01L25/16

CPC classification number: H01L27/124 ,  G09G3/3233 ,  H01L25/167 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/028 ,  H01L27/1255

Abstract: A pixel may include a first sub-pixel, a third sub-pixel, and a second sub-pixel arranged in a second direction, and each including an emission area and a non-emission area. Each of the first sub-pixel, the second sub-pixel, and the third sub-pixel may include a pixel circuit including at least one transistor and a storage capacitor, a first alignment electrode disposed on the pixel circuit, a second alignment electrode extending spaced apart from the first alignment electrode, a light emitting element disposed between the second alignment electrode and the first alignment electrode, and including a first end adjacent to the second alignment electrode and a second end adjacent to the first alignment electrode, and a bridge pattern spaced apart from the first alignment electrode and the second alignment electrode, and electrically connected to the storage capacitor.

公开(公告)号：US20230282780A1

公开(公告)日：2023-09-07

申请号：US18056614

申请日：2022-11-17

Applicant: Samsung Display Co., LTD.

Inventor： Won Jun LEE ,  Dong Woo KIM ,  Do Yeong PARK

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/387 ,  H01L25/0753 ,  H01L33/62

Abstract: A display device is provided. The display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction crossing the first direction, and extended in the first direction, a bank layer extended in the second direction, and surrounding subpixels, and a light emitting element on the first electrode and the second electrode, wherein at least one of the first electrode or the second electrode includes an electrode extension portion extended in the first direction, and an electrode body portion connected to the electrode extension portion, and having a width that is greater than that of the electrode extension portion, and wherein the bank layer overlaps the electrode body portion with a first width, and includes an organic insulating material.