公开(公告)号：US20240016012A1

公开(公告)日：2024-01-11

申请号：US18321621

申请日：2023-05-22

Applicant: Samsung Display Co., LTD.

Inventor： DAWOON JUNG ,  Yu-Gwang JEONG ,  Su Bin BAE ,  Tae Wook KANG

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/124

Abstract: A display device includes: a substrate; a semiconductor on the substrate; a first gate insulating layer on the semiconductor; a gate electrode on the first gate insulating layer, and overlapping with the semiconductor; a signal line spaced from the gate electrode; a sacrificial layer on the signal line, and including an amorphous silicon material; an interlayer insulating layer on the gate electrode and the sacrificial layer; a source electrode on the interlayer insulating layer, and connected to a first region of the semiconductor; a drain electrode on the interlayer insulating layer, and connected to a second region of the semiconductor; and a connecting member on the interlayer insulating layer, and connected to the signal line.

公开(公告)号：US20230240104A1

公开(公告)日：2023-07-27

申请号：US18094393

申请日：2023-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： DAWOON JUNG ,  Yu-Gwang JEONG ,  Su Bin BAE ,  Sung Won CHO

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/1201 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2300/0426

Abstract: A display device includes the following elements: a semiconductor layer positioned on a substrate; a first gate insulating layer positioned on the semiconductor layer; a first gate conductive layer positioned on the first gate insulating layer; a second gate insulating layer positioned on the first gate conductive layer; a second gate conductive layer positioned on the second gate insulating layer; a first insulating layer positioned on the second gate conductive layer; a first contact hole passing through the first insulating layer, the second gate insulating layer, and the first gate insulating layer; a second contact hole passing through the first insulating layer; and a third contact hole passing through the first insulating layer and the second gate insulating layer. A cross-section of the first insulating layer in a plane perpendicular to the substrate has a curved profile.

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.

公开(公告)号：US20240347507A1

公开(公告)日：2024-10-17

申请号：US18444783

申请日：2024-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Jun Ho SIM ,  Jae Hun LEE ,  Yun Jong YEO ,  DAWOON JUNG ,  Yang-Ho JUNG ,  Yu-Gwang JEONG

IPC: H01L25/065 ,  B60K35/22 ,  H01L27/12 ,  H01L33/58

CPC classification number: H01L25/0655 ,  B60K35/22 ,  H01L25/0652 ,  H01L27/124 ,  H01L33/58 ,  B60K2360/332 ,  B60K2360/343

Abstract: A light emitting display device and a car including the same according to embodiments include: a substrate; a plurality of light emitting diodes that are disposed above the substrate and include a plurality of light emitting layers; a pixel defining layer that has openings corresponding to the plurality of light emitting layers; and a plurality of light blocking patterns that are disposed on the pixel defining layer and the plurality of light emitting layers, and extend in a first direction. Each of the plurality of light blocking patterns includes a first portion and a second portion formed on the first portion and having a width decreasing toward an upper portion thereof.

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：US20240322083A1

公开(公告)日：2024-09-26

申请号：US18505138

申请日：2023-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNMIN CHO ,  YUNJONG YEO ,  DAWOON JUNG ,  JAEHUN LEE ,  YANG-HO JUNG ,  YU-GWANG JEONG

IPC: H01L33/44 ,  H01L25/075

CPC classification number: H01L33/44 ,  H01L25/0753 ,  H01L2933/0025

Abstract: A display device includes a substrate including a light-emitting area and a non-light-emitting area adjacent to the light-emitting area, a light-emitting element disposed in the light-emitting area on the substrate, a light blocking pattern disposed on the light-emitting element, and including first patterns extending in a first direction and spaced apart from each other and second patterns connected to the first patterns respectively and having a wider width than the first patterns in a plan view, and a transmission pattern surrounding the light blocking pattern.

公开(公告)号：US20240047619A1

公开(公告)日：2024-02-08

申请号：US18226793

申请日：2023-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNMIN CHO ,  DAWOON JUNG ,  YU-GWANG JEONG ,  KABJONG SEO ,  YUNJONG YEO ,  JAEHUN LEE ,  YANG-HO JUNG

IPC: H01L33/44 ,  H01L25/075

CPC classification number: H01L33/44 ,  H01L25/0753 ,  H01L2933/0025

Abstract: A display device includes a substrate, a light emitting diode disposed on the substrate and light control patterns overlapping the light emitting diode, the light control patterns including at least three light blocking patterns and at least two organic patterns alternately disposed on the light emitting diode and spaced apart from each other.

公开(公告)号：US20230200113A1

公开(公告)日：2023-06-22

申请号：US17881693

申请日：2022-08-05

Applicant: Samsung Display Co., LTD.

Inventor： Yu-Gwang JEONG ,  Jin-Su BYUN ,  Sung Won CHO ,  Su Bin BAE ,  DAWOON JUNG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L27/323 ,  H01L51/56 ,  H01L27/3276 ,  H01L2227/323

Abstract: A display device includes a display area, anon-display area, and a pad part in the non-display area and exposed to outside the display device. The pad part includes a conductive part, and an insulating part defining an opening exposing the conductive part to outside the pad part. The insulating part includes in order from the conductive part a first insulating layer defining a first opening, and a second insulating layer facing the first insulating layer and defining a second opening which is wider than the first opening.

公开(公告)号：US20230180537A1

公开(公告)日：2023-06-08

申请号：US17860206

申请日：2022-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： DAWOON JUNG ,  Dae Won CHOI ,  Su Bin BAE ,  Yu-Gwang JEONG

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3248 ,  H01L51/5072 ,  H01L51/5056 ,  H01L27/3246 ,  H01L2251/305

Abstract: A light emitting display device includes a substrate, a transistor, a first insulating layer, a second insulating layer, a pixel electrode, a conductive member, a third insulating layer, and a light emitting material layer. The transistor overlaps the substrate. The first insulating layer overlaps the transistor. The second insulating layer overlaps the first insulating layer. The pixel electrode directly contacts the second insulating layer and is electrically connected to the transistor. The conductive member directly contacts at least one of the first insulating layer and the second insulating layer. The third insulating layer overlaps the second insulating layer, includes a hole, and includes an opening. The hole exposes the pixel electrode. The opening exposes the conductive member. The light emitting material layer overlaps the pixel electrode inside the hole, overlaps the third insulating layer, and has a discontinuity inside the opening.