公开(公告)号：US20230309348A1

公开(公告)日：2023-09-28

申请号：US18076480

申请日：2022-12-07

Applicant: Samsung Display Co., LTD.

Inventor： SUNGJOO KWON ,  JOONYONG PARK ,  SUBIN BAE ,  HYUNAH SUNG ,  HYUNEOK SHIN ,  DONGMIN LEE ,  JUHYUN LEE ,  YU-GWANG JEONG ,  SUNGWON CHO

IPC: H10K59/123 ,  H10K59/88 ,  H10K59/122 ,  H10K50/844 ,  H10K71/00

CPC classification number: H01L27/3248 ,  H01L27/3223 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device includes a transistor disposed on a substrate, an organic layer disposed on the transistor and defining grooves, a first pixel electrode disposed on the organic layer, electrically connected to the transistor, and including a pixel metal layer and a pixel protective layer, the pixel protective layer including at least one of an oxide and a halide and surrounding the pixel metal layer, and a dummy electrode disposed on the organic layer, spaced apart from the transistor, and including a dummy metal layer and a dummy protective layer, the dummy protective layer including at least one of an oxide and a halide and surrounding the dummy metal layer.

公开(公告)号：US20240284715A1

公开(公告)日：2024-08-22

申请号：US18444039

申请日：2024-02-16

Applicant: Samsung Display Co., LTD.

Inventor： SUBIN BAE ,  Hee Jun YANG ,  TAEWOOK KANG ,  DAWOON JUNG ,  YU-GWANG JEONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  G09G3/3233

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/8731 ,  H10K59/88 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: A display panel includes a base layer, a pixel defining film disposed on the base layer and including an inorganic material, a bank layer which is disposed on the pixel defining film and in which a plurality of pixel openings is defined, a plurality of light-emitting elements disposed in each of the plurality of pixel openings and including an anode, a light-emitting pattern, and a cathode. The cathode contacts the bank layer, a dummy pattern disposed on the bank layer, an inorganic encapsulation pattern disposed on the cathode and including a portion disposed on the dummy pattern, an organic pattern disposed on the inorganic encapsulation pattern, and an inorganic film disposed on the organic pattern. A portion of the inorganic film is disposed between the dummy pattern and the bank layer.

公开(公告)号：US20240324424A1

公开(公告)日：2024-09-26

申请号：US18429257

申请日：2024-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： SUBIN BAE ,  JAEHUN LEE ,  YANG-HO JUNG ,  TAESUNG KIM ,  YUNJONG YEO

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/8792 ,  H10K59/1201

Abstract: A display device including a display element layer including a light-emitting element and a pixel-defining film; and a light control layer on the display element layer, and including a first light-blocking portion, a second light-blocking portion spaced apart from the first light-blocking portion in one direction perpendicular to a thickness direction, and a transmission portion between the first light-blocking portion and the second light-blocking portion, wherein the first light-blocking portion includes a first region, and a second region extending from the first region, and crossing the first region, and the second light-blocking portion includes a third region parallel to the first region, and a fourth region extending from the third region in a direction opposite to the second region.

公开(公告)号：US20240215322A1

公开(公告)日：2024-06-27

申请号：US18368294

申请日：2023-09-14

Applicant: Samsung Display Co., LTD.

Inventor： SUBIN BAE ,  DAWOON JUNG ,  YU-GWANG JEONG ,  TAEWOOK KANG ,  SANGGAB KIM

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K71/20

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873 ,  H10K71/231

Abstract: A display panel which includes a base layer, a pixel defining layer defining a first light-emitting opening and a second light-emitting opening therein, a barrier wall including a first barrier wall portion that defines a first barrier opening that overlaps the first light-emitting opening and a second barrier wall portion that defines a second barrier opening that overlaps the second light-emitting opening, a first light-emitting element that is disposed in the first barrier opening and that includes a first anode, a first emission pattern, and a first cathode that contacts the first barrier wall portion, and a second light-emitting element that is disposed in the second barrier opening and that includes a second anode, a second emission pattern, and a second cathode that contacts the second barrier wall portion. A recess is defined in the barrier wall between the first barrier wall portion and the second barrier wall portion.

公开(公告)号：US20240147772A1

公开(公告)日：2024-05-02

申请号：US18463648

申请日：2023-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： SUBIN BAE ,  DAWOON JUNG ,  YU-GWANG JEONG ,  TAEWOOK KANG ,  SANGGAB KIM ,  SUNGWON CHO

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/35 ,  H10K59/873 ,  H10K59/88 ,  H10K2102/351

Abstract: A display panel includes a base layer, a circuit layer, a light emitting element layer, and an encapsulation layer. The light emitting element layer includes a lower electrode on the circuit layer, a lower pixel defining film that covers a portion of the lower electrode to define a light emitting opening portion and is on the circuit layer, a light emitting pattern inside the light emitting opening portion and on the lower electrode, an upper electrode on the light emitting pattern, and an upper pixel defining film that defines an upper opening portion and is on the lower pixel defining film. The encapsulation layer includes a first inorganic encapsulation film on the upper electrode and the upper pixel defining film, and a transparent conductive oxide film on the first inorganic encapsulation film.