公开(公告)号：US20240318293A1

公开(公告)日：2024-09-26

申请号：US18402119

申请日：2024-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seungju Hong ,  Jongdae Lee ,  Jongsung Park ,  Mina Woo ,  Wonyoung Jang

IPC: C23C14/04

CPC classification number: C23C14/042

Abstract: A mask assembly includes a mask frame including an opening area, mask sheets covering the opening area of the mask frame and arranged side by side in a first direction, and a support stick arranged between the mask frame and the mask sheets, extending in the first direction, and having ends fixed on the mask frame, wherein widths of ends of the support stick are greater than a width of a portion of the support stick that overlaps the opening area.

公开(公告)号：US12075687B2

公开(公告)日：2024-08-27

申请号：US17446437

申请日：2021-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Sanghoon Kim ,  Seil Kim ,  Hong-Kyun Ahn ,  Jongsung Park ,  Seungjin Lee

IPC: H10K71/16 ,  C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10

CPC classification number: H10K71/166 ,  C23C14/042 ,  H10K59/12 ,  H10K71/00 ,  H10K71/164 ,  H10K71/191

Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.

公开(公告)号：US20240099060A1

公开(公告)日：2024-03-21

申请号：US18514120

申请日：2023-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjoung JUNG ,  Sanghoon Kim ,  Jongsung Park ,  Sangshin Lee

IPC: H10K59/121 ,  C23C14/04 ,  H10K50/822 ,  H10K59/65 ,  H10K71/00 ,  H10K71/16

CPC classification number: H10K59/121 ,  C23C14/042 ,  H10K50/822 ,  H10K59/65 ,  H10K71/00 ,  H10K71/164 ,  H10K71/166 ,  H10K71/621 ,  H10K59/1201

Abstract: Methods of manufacturing a display device may increase the light transmittance and/or the high sound transmittance thereof by precisely patterning the auxiliary subpixel opposite electrode of the display element of the display device.

公开(公告)号：US11844237B2

公开(公告)日：2023-12-12

申请号：US17175687

申请日：2021-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjoung Jung ,  Sanghoon Kim ,  Jongsung Park ,  Sangshin Lee

IPC: H10K59/121 ,  C23C14/04 ,  H10K50/822 ,  H10K59/65 ,  H10K71/00 ,  H10K71/16 ,  H10K59/12

CPC classification number: H10K59/121 ,  C23C14/042 ,  H10K50/822 ,  H10K59/65 ,  H10K71/00 ,  H10K71/164 ,  H10K71/166 ,  H10K71/621 ,  H10K59/1201

Abstract: A display device includes: a substrate having a component area, a main display area, and a peripheral area, the peripheral area surrounding the component area and the main display area; an auxiliary pixel group disposed in the component area and including an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode; and a main pixel group disposed in the main display area and including a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode, wherein the auxiliary subpixel opposite electrode extends in the component area to have a stripe shape and is connected to the main subpixel opposite electrode in the main display area.

公开(公告)号：US20240276823A1

公开(公告)日：2024-08-15

申请号：US18437116

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Jongsung Park ,  Yeonju Kang ,  Sanghoon Kim

IPC: H10K59/35

CPC classification number: H10K59/353

Abstract: A display panel includes unit pixel areas defined in a first direction and a second direction, each of the unit pixel areas including: a first display element; a second display element; and a third display element. The first display element, the second display element, and the third display element are located along an oblique direction in each corresponding unit pixel area. A first emission area corresponding to the first display element includes a first emission portion and a second emission portion on a single first pixel electrode, and spaced from each other with respect to a virtual center line extending in a third direction, and a width of the first emission area in the third direction is less than a width of the first emission area in a fourth direction obliquely crossing the third direction.

公开(公告)号：US20240135852A1

公开(公告)日：2024-04-25

申请号：US18479648

申请日：2023-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Yeonju Kang ,  Sanghoon Kim ,  Jongsung Park ,  Seungjin Lee ,  Choongyoul Im ,  Haseok Jeon ,  Kookhyun Choi

IPC: G09G3/20 ,  H10K59/122 ,  H10K59/35

CPC classification number: G09G3/2003 ,  H10K59/122 ,  H10K59/352 ,  G09G2300/0452

Abstract: In a display panel, a first emission area corresponding to a first display element, a second emission area corresponding to a second display element, and a third emission area corresponding to a third emission area, which are located in a unit pixel area, have closed curve shapes.

公开(公告)号：US20230374646A1

公开(公告)日：2023-11-23

申请号：US18175438

申请日：2023-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Jongsung Park ,  Sangshin Lee ,  Seungjin Lee

IPC: C23C14/04 ,  H10K71/16 ,  H10K59/88 ,  H10K59/122

CPC classification number: C23C14/042 ,  H10K71/166 ,  H10K59/88 ,  H10K59/122

Abstract: In a mask for depositing an emission layer, the mask includes: a plurality of deposition areas corresponding to a plurality of display panels, wherein each of the plurality of deposition areas includes: a sensor area in which a plurality of grooves are arranged at regular intervals; and a main deposition area outside the sensor area to surround the sensor area, the main deposition area including a plurality of through-holes arranged at regular intervals to enable a deposition material to pass therethrough.

公开(公告)号：US20230371338A1

公开(公告)日：2023-11-16

申请号：US18315341

申请日：2023-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Sanghoon Kim ,  Jongsung Park ,  Seungjin Lee

IPC: H10K59/35 ,  G09G3/3233 ,  H10K59/122

CPC classification number: H10K59/353 ,  G09G3/3233 ,  H10K59/122 ,  G09G2300/0842 ,  G09G2300/0452

Abstract: A display apparatus includes: a substrate; and an array of pixels comprising first pixels, second pixels, and third pixels arranged on the substrate to respectively emit light of a first color, light of a second color, and light of a third color, wherein the array of pixels comprises: a first column comprising the first pixels; and a second column adjacent to the first column, and comprising the second pixels and the third pixels, wherein the second pixels and the third pixels are alternately arranged, wherein a virtual line connecting centroids of the first pixels of the first column has a zigzag shape, wherein a first shortest distance between two first pixels adjacent to each other in a first direction from among the first pixels is different from a second shortest distance between two other first pixels adjacent to each other in the first direction from among the first pixels.

公开(公告)号：US20230117800A1

公开(公告)日：2023-04-20

申请号：US17960112

申请日：2022-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Seil KIM ,  Minseok Kim ,  Jongsung Park ,  Sangmin Yi

IPC: C23C14/04 ,  H01L51/56

Abstract: A mask assembly includes: a mask frame that includes an opening area; a first mask arranged on the mask frame and that includes at least one first opening portion in an area corresponding to the opening area; and a second mask arranged on the first mask and that includes a plurality of second opening portions, wherein the plurality of second opening portions overlap the at least one first opening portion in a direction perpendicular to a surface of the first mask.

公开(公告)号：US20210241671A1

公开(公告)日：2021-08-05

申请号：US16986332

申请日：2020-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Seungjin Lee ,  Yeonju Kang ,  Sanghoon Kim ,  Jongsung Park ,  Eunjoung Jung

IPC: G09G3/20 ,  G09G3/3225 ,  H01L27/32

Abstract: A display device includes: a substrate including a first display area and a second display area including a transmission area; first pixels in the first display area; and second pixels in the second display area, wherein a distance between a first sub-pixel from among the first pixels, the first sub-pixel being adjacent to a boundary area between the first display area and the second display area, and a second sub-pixel from among the second pixels, the second sub-pixel being adjacent to the boundary area, is set to a certain value.