公开(公告)号：US20240276854A1

公开(公告)日：2024-08-15

申请号：US18515583

申请日：2023-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： RAN KIM ,  KIHYUN KIM ,  YOUNGGIL PARK

IPC: H10K59/88 ,  H10K59/122 ,  H10K59/127 ,  H10K59/38 ,  H10K59/70

CPC classification number: H10K59/88 ,  H10K59/122 ,  H10K59/127 ,  H10K59/38 ,  H10K59/70 ,  H10K2102/351

Abstract: A display device includes: a first base substrate; a display structure on the first base substrate; a bank portion on the display structure and defining a pixel opening and a dummy opening adjacent to the pixel opening; a color conversion layer in the pixel opening of the bank portion; and a capping layer covering the bank portion and the color conversion layer and including: a first layer on the bank portion and including silicon oxide; and a second layer on the first layer and including silicon oxynitride in the dummy opening.

公开(公告)号：US20240276819A1

公开(公告)日：2024-08-15

申请号：US18439272

申请日：2024-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeik Kim ,  Hyejin Gwark ,  Hwi Kim ,  Jungsun Park ,  Seungyong Song ,  Duckjung Lee ,  Yeonhwa Lee ,  Joongu Lee

IPC: H10K59/131 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

CPC classification number: H10K59/1315 ,  H10K59/40 ,  H10K59/873 ,  H10K2102/351

Abstract: A display device includes a substrate, a pixel electrode disposed on the substrate, a common layer disposed on the pixel electrode, and a counter electrode disposed on the common layer, wherein a film density of the common layer is in a range of about 3 g/cm3 to about 10 g/cm3.

公开(公告)号：US20240276811A1

公开(公告)日：2024-08-15

申请号：US18633172

申请日：2024-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwangmin Kim ,  Yangwan Kim

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/353

Abstract: A display panel is disclosed that includes a substrate, a first initialization voltage line, and a second initialization voltage line. The substrate includes a display area and a peripheral area. The first initialization voltage line is arranged in the display area and includes a first vertical voltage line and a first horizontal voltage line. The second initialization voltage line includes a second vertical voltage line and a second horizontal voltage line overlapping the first horizontal voltage line in a plan view. Each of the plurality of pixels includes a first sub-pixel configured to emit light of a first color, and a second sub-pixel configured to emit light of a second color. The first initialization voltage line is configured to transmit a first initialization voltage to one electrode of a light-emitting diode of the first sub-pixel. The second initialization voltage line is configured to transmit a second initialization voltage to one electrode of a light-emitting diode of the second sub-pixel.

公开(公告)号：US20240276805A1

公开(公告)日：2024-08-15

申请号：US18435431

申请日：2024-02-07

Applicant: Samsung Display Co., LTD.

Inventor： Jae Ik KIM ,  Hye Jin GWARK ,  Hwi KIM ,  Jungsun PARK ,  Yeon Hwa LEE ,  Joon Gu LEE

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display device includes: a substrate including a display area and a non-display area; an external common voltage line disposed in the non-display area; a common voltage line disposed in the display area and connected to the external common voltage line; a plurality of pixels positioned in the display area, each of which includes a first electrode and an emission layer; and a second electrode positioned on the pixels. The common voltage line has a multi-layered structure including a first layer, a second layer, and a third layer, the second layer defines an undercut structure therein, a width of the second layer is narrower than a width of each of the first layer and the third layer, and a length of an undercut of the undercut structure is greater than a thickness of the common voltage line.

公开(公告)号：US20240276780A1

公开(公告)日：2024-08-15

申请号：US18389557

申请日：2023-11-14

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  JOONYONG PARK ,  SUKYOUNG YANG

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display panel includes: a base layer; an anode disposed on the base layer; a pixel-definition layer defining a light emitting opening which exposes a portion of the anode and disposed on the base layer; a first partition wall defining a first partition-wall opening therein overlapping the light emitting opening in a plan view and disposed on the pixel-definition layer; a second partition wall defining a second partition-wall opening therein overlapping the first partition-wall opening in the plan view and disposed on the first partition wall; a cathode in contact with the first partition wall, and a light emitting pattern. The first partition wall includes a conductive material. The second partition wall includes a first upper layer including an inorganic material, and a second upper layer including a conductive material and disposed on the first upper layer.

公开(公告)号：US20240274770A1

公开(公告)日：2024-08-15

申请号：US18505530

申请日：2023-11-09

Applicant: Samsung Display Co., LTD.

Inventor： Hui Won YANG

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L2933/0066

Abstract: A display device includes a base layer, and a first backplane layer disposed on the base layer. The first backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer and a second outer passivation layer disposed on the first outer passivation layer. The second outer passivation layer includes multiple holes overlapping the first outer passivation layer in a plan view.

公开(公告)号：US20240274644A1

公开(公告)日：2024-08-15

申请号：US18426236

申请日：2024-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Tae Gyun KIM

IPC: H01L27/15 ,  G09G3/3208 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L27/156 ,  G09G3/3208 ,  H01L33/50 ,  H01L33/60 ,  G09G2300/0408 ,  G09G2300/0413 ,  H01L2933/0041 ,  H01L2933/0058

Abstract: The present disclosure may provide display device and a method for manufacturing the same. The display device includes a substrate including pixel circuit units, a plurality of pixel electrodes on the pixel circuit units of the substrate and including first connection electrodes thereon and a plurality of light emitting elements on the pixel electrodes and including second connection electrodes bonded to the first connection electrodes, wherein each of the second connection electrodes includes a plurality of sub-connection electrodes that are spaced from each other.

公开(公告)号：US20240274089A1

公开(公告)日：2024-08-15

申请号：US18636266

申请日：2024-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Haijung In ,  Dongeup Lee ,  Jaesic Lee

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2330/021

Abstract: Provided is a scan driver including a plurality of stages. Each stage includes a node controller in which a transistor having a gate connected to a first control node and a transistor having a gate connected to a second control node are coupled to each other.
Accordingly, a stable scan signal is output without a separate boost capacitor.

公开(公告)号：US20240274088A1

公开(公告)日：2024-08-15

申请号：US18518624

申请日：2023-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： KEEYONG KIM

IPC: G09G3/3266 ,  G09G3/00 ,  G09G3/3291

CPC classification number: G09G3/3266 ,  G09G3/006 ,  G09G3/3291 ,  G09G2320/0233 ,  G09G2320/0271 ,  G09G2330/12 ,  G09G2360/14

Abstract: A method of generating compensation data for a display device is disclosed that includes acquiring a first captured image by capturing an image displayed on the display device based on reference data having a reference grayscale, acquiring a second captured image by capturing an image displayed on the display device based on evaluation data having a compensation target grayscale, calculating a similarity index based on a difference between the first captured image and the second captured image at a plurality of positions of a display panel of the display device, calculating a quality index based on an actual measured grayscale of the second captured image after compensation of the second captured image, generating a compensation prediction model based on the similarity index and the quality index, and generating the compensation data based on the first captured image, the second captured image, the similarity index, and the compensation prediction model.

公开(公告)号：US20240274083A1

公开(公告)日：2024-08-15

申请号：US18500874

申请日：2023-11-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGHYEON JANG ,  WONSE LEE ,  DAESUK KIM ,  IL GOO YOUN ,  SUJIN LEE ,  SUKYO JUNG ,  MINCHEOL CHAE

IPC: G09G3/3258 ,  H10K59/131

CPC classification number: G09G3/3258 ,  H10K59/131 ,  H10K2102/341

Abstract: A display device includes a substrate including a display area and a non-display area including a line area adjacent to a side of the display area, a crack detection line on the substrate in the non-display area, extending to the line area, and including a first line part and a second line part connected to the first line part, and a plurality of spider lines on the substrate in the line area to receive a data voltage, and overlapping the first line part and not overlapping the second line part on a plane.