公开(公告)号：US11495643B2

公开(公告)日：2022-11-08

申请号：US17036039

申请日：2020-09-29

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  Sung Chul Kim ,  Su Jeong Kim ,  In Ok Kim ,  Hye Ran Mun ,  In Seok Song ,  Keun Chan Oh ,  Jae Jin Lyu ,  Yui Ku Lee

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/56

Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US20220181406A1

公开(公告)日：2022-06-09

申请号：US17483701

申请日：2021-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jina Seo ,  Su Jeong Kim ,  Suk Kim

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a base substrate including a plurality of pixel areas and a plurality of sensing areas between the plurality of pixel areas; a pixel layer including a plurality of light emitting elements disposed on the plurality of pixel areas of the base substrate and a plurality of sensors disposed on the plurality of sensing areas of the base substrate, the plurality of sensors being adjacent to first light emitting elements among the light emitting elements; an input sensing layer including a conductive layer; and a color layer disposed between the pixel layer and the conductive layer.

公开(公告)号：US20210217991A1

公开(公告)日：2021-07-15

申请号：US17021192

申请日：2020-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woosuk Jung ,  Su Jeong Kim ,  Jaeheung Ha ,  Wonjong Kim ,  Yisu Kim ,  Changyeong Song ,  Hyein Yang ,  Yongchan Ju

IPC: H01L51/52 ,  H01L27/32

Abstract: Provided is a display device including a base layer; a light emitting element layer disposed on the base layer; and a thin-film encapsulation layer disposed on and encapsulating the light emitting element layer, where the thin-film encapsulation layer includes an inorganic layer having at least one inorganic sub-layer pair, where the at least one inorganic sub-layer pair includes a first inorganic sub-layer having a first refractive index and a second inorganic sub-layer disposed on the first inorganic sub-layer and having a second refractive index different from the first refractive index.

公开(公告)号：US10126602B2

公开(公告)日：2018-11-13

申请号：US14663172

申请日：2015-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： BongSung Seo ,  Sejoon Oh ,  Junwoo Lee ,  Baekkyun Jeon ,  Su Jeong Kim ,  SuWan Woo ,  Wan-Soon Im ,  Yongwoo Hyung

IPC: G02F1/1337 ,  G02F1/1362

Abstract: A curved display device including a plurality of pixels that may be bent in a first direction crossing a second direction. The curved display device may include first and second substrates facing each other, and a liquid crystal layer interposed between the first and second substrates.

公开(公告)号：US09651833B2

公开(公告)日：2017-05-16

申请号：US14645318

申请日：2015-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong Kim ,  Jong Ho Son ,  Ki Chul Shin

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/1343 ,  G02F2001/134372

Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a first substrate and a pixel electrode disposed on the first substrate, the pixel electrode including a cross stem and a plurality of minute branches extending from the cross stem. The cross stem includes a horizontal stem and a vertical stem crossing the horizontal stem. The liquid crystal display device further includes a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer including liquid crystal molecules interposed between the first substrate and the second substrate. Each of the minute branches includes a first side forming an angle of about 45° with the horizontal stem and a second side forming an angle of less than about 45° with the horizontal stem.

公开(公告)号：US12298633B2

公开(公告)日：2025-05-13

申请号：US18537672

申请日：2023-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Ho Park ,  Dae Geun Lee ,  Su Jeong Kim ,  Sang Won Yeo ,  Kyung Mok Lee ,  Wu Hyen Jung

IPC: G02F1/1345 ,  G02F1/1333 ,  G09F9/35 ,  H01L23/00 ,  H05K1/11 ,  H05K3/32

Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.

公开(公告)号：US12279486B2

公开(公告)日：2025-04-15

申请号：US17398403

申请日：2021-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong Kim ,  Sun-Kyu Joo

IPC: H10K59/124 ,  H10K59/131

Abstract: A display device includes: a substrate; a thin film transistor disposed on the substrate; an insulation layer disposed on the thin film transistor and defining a contact hole; a pixel electrode disposed on the insulation layer and overlapping a portion of the contact hole in a plan view; and a light emitting layer disposed on the pixel electrode. The pixel electrode includes: a first portion overlapping the light emitting layer in the plan view; a second portion overlapping a portion of a lower surface of the contact hole in the plan view; and a third portion extending from the first portion to the second portion.

公开(公告)号：US12238966B2

公开(公告)日：2025-02-25

申请号：US17550070

申请日：2021-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sunggyu Jang ,  Su Jeong Kim ,  Kyunghee Lee

IPC: H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40

Abstract: An electronic device includes: a base layer, a display device layer disposed on the base layer and including a pixel defining layer, a light emitting device, and a light receiving device, wherein the pixel defining layer includes an opening, and wherein the light emitting device and the light receiving are divided by the pixel defining layer; an input sensing layer disposed on the display device layer; a color filter layer disposed on the input sensing layer; and an organic planarization layer disposed on the color filter layer and including an infrared absorbing agent.

公开(公告)号：US12069926B2

公开(公告)日：2024-08-20

申请号：US17359921

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hyeong Lee ,  Su Jeong Kim ,  Jin A Seo ,  Yi Seop Shim ,  Yun Ho Lee ,  Eun Bee Lee ,  Sung Gyu Jang

IPC: G06F3/041 ,  H10K50/844 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  G06F3/044

CPC classification number: H10K59/38 ,  G06F3/0412 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  G06F3/04164 ,  G06F3/0443 ,  G06F3/0446 ,  G06F2203/04111

Abstract: A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.

公开(公告)号：US11784177B2

公开(公告)日：2023-10-10

申请号：US17752620

申请日：2022-05-24

Applicant: Samsung Display Co., LTD.

Inventor： Seung Geun Lee ,  Jin Wan Kim ,  Sang Jo Kim ,  Su Jeong Kim

IPC: H01L25/18 ,  H01L27/15 ,  G09G3/32 ,  G09G3/20 ,  H01L23/00

CPC classification number: H01L25/18 ,  G09G3/2018 ,  G09G3/32 ,  H01L27/156 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L24/05 ,  H01L24/06 ,  H01L24/13 ,  H01L24/16 ,  H01L24/48 ,  H01L24/80 ,  H01L24/81 ,  H01L2224/05124 ,  H01L2224/05573 ,  H01L2224/05582 ,  H01L2224/05611 ,  H01L2224/05624 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05686 ,  H01L2224/0603 ,  H01L2224/13082 ,  H01L2224/13111 ,  H01L2224/13124 ,  H01L2224/13144 ,  H01L2224/13147 ,  H01L2224/13186 ,  H01L2224/16145 ,  H01L2224/48157 ,  H01L2224/80801 ,  H01L2224/81801 ,  H01L2924/0549 ,  H01L2924/12041

Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.