公开(公告)号：US20250072247A1

公开(公告)日：2025-02-27

申请号：US18949140

申请日：2024-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Nuree UM ,  Wonkyu KWAK ,  Kyung-Hoon KIM ,  Mihae KIM ,  Jaewon KIM ,  Hyungjun PARK ,  Changsoo PYON ,  Kyonghwan OH ,  Junwon CHOI

IPC: H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate including a display region, a hole, and a hole edge region surrounding the hole, first data lines disposed on the substrate, extending in a first direction, arranged in a second direction intersecting the first direction in the display region, and bypassing the hole along the hole edge region, and second data lines disposed on the substrate, extending in the first direction, alternately arranged with the first data lines in the second direction in the display region, and bypassing the hole along the hole edge region. At least one of the first data lines intersects at least one of the second data lines such that the first data lines are disposed adjacent to each other and the second data lines are disposed adjacent to each other in the hole edge region.

公开(公告)号：US20250072224A1

公开(公告)日：2025-02-27

申请号：US18675459

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG ,  Hee Jun YANG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes a pixel defining layer including a light emitting opening defined therein, a barrier wall layer on the pixel defining layer and including barrier walls spaced apart from each other and defining a barrier wall opening of the barrier wall layer which is between the barrier walls, the barrier wall opening overlapping the light emitting opening of the pixel defining layer, a light emitting element overlapping the light emitting opening of the pixel defining layer. and a spacer which is on a barrier wall among the barrier walls and spaced apart from the light emitting opening and the barrier wall opening. The barrier wall which has the spacer thereon defines a blocking opening of the barrier wall which surrounds the spacer.

公开(公告)号：US20250072222A1

公开(公告)日：2025-02-27

申请号：US18624012

申请日：2024-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kook Hyun CHOI ,  Changwook KIM ,  Changhyun BACK ,  Minjung ANN ,  Wang Jo LEE ,  Jun Hee LEE ,  Hyun Duck CHO ,  Beohm Rock CHOI ,  Yechan CHOI

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

Abstract: A light emitting display device includes a substrate, anodes disposed on the substrate, a pixel defining layer having first openings overlapping each of the anodes, light emitting layers each disposed within the first openings of the pixel defining layer, a cathode disposed on the light emitting layers and the pixel defining layer, an encapsulation layer disposed on the cathode, and a light blocking layer disposed on the encapsulation layer and including second openings each overlapping the first openings. One unit pixel includes two light emitting areas of a first color, one light emitting area of a second color, and one light emitting area of a third color. The light emitting areas of the first color have a diamond shape, the second color and the third color light emitting areas each have a rectangular shape, and at least one second opening has an oval shape.

公开(公告)号：US20250072218A1

公开(公告)日：2025-02-27

申请号：US18942776

申请日：2024-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Kiwook Kim ,  Jinwoo Park ,  Dongsun Lee ,  Sangmoo Choi

IPC: H10K59/121 ,  H01L27/12 ,  H01L29/786 ,  H10K59/131

Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.

公开(公告)号：US20250072213A1

公开(公告)日：2025-02-27

申请号：US18943912

申请日：2024-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： SUMI JANG ,  MINCHAE KWAK ,  KYEONGHWA KIM ,  MIHAE KIM ,  KYONGHWAN OH ,  SEUNGHAN JO ,  JAE-HO CHOI

IPC: H10K59/121 ,  H10K59/131

Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.

公开(公告)号：US20250072203A1

公开(公告)日：2025-02-27

申请号：US18616884

申请日：2024-03-26

Applicant: Samsung Display Co., Ltd.

Inventor： JONGWON LEE ,  PILGU KANG ,  SEUNG CHEOL KIM ,  CHANG-MIN LEE ,  HAKCHOONG LEE ,  WONSUK HAN ,  JAEHOON HWANG

IPC: H10K50/13 ,  H10K59/38

Abstract: A light emitting element includes a first electrode, a first light emitting stack disposed on the first electrode, a second light emitting stack disposed on the first light emitting stack, a third light emitting stack disposed on the second light emitting stack, a fourth light emitting stack disposed on the third light emitting stack, a fifth light emitting stack disposed on the fourth light emitting stack, a second electrode disposed on the fifth light emitting stack, and charge generation layers disposed between adjacent ones of the first light emitting stack to the fifth light emitting stack. Each of the first light emitting stack to the fifth light emitting stack includes at least one emission layer, and the first light emitting stack to the fifth light emitting stack include at least two blue emission layers, at least one green emission layer, and at least one red emission layer.

公开(公告)号：US20250072179A1

公开(公告)日：2025-02-27

申请号：US18627247

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： YONG JUN PARK ,  YOUNG SUK LEE

IPC: H01L33/58 ,  H01L25/075

Abstract: A display device includes: a light emitting element layer including at least one light emitting device to emit light; a light transmitting film on the light emitting element layer, the light transmitting film having a first refractive index, and defining openings; a light blocking pattern on the light emitting element layer and in the openings; and a low refractive film on the light transmitting film, the low refractive film having a second refractive index smaller than the first refractive index, and including refractors inclined to have an inclination angle with respect to an imaginary line perpendicular to an upper surface of the light transmitting film.

公开(公告)号：US20250072175A1

公开(公告)日：2025-02-27

申请号：US18646240

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Min Woo KIM ,  Dong Jun LEE ,  Ju Yon LEE

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/44

Abstract: A display device according to one or more embodiments includes a first substrate including emission areas, and a non-emission area between the emission areas, light-emitting elements above the first substrate and respectively in the emission areas, a second substrate above the first substrate, and defining grooves corresponding to the emission areas on a surface facing the first substrate, light conversion layers in the grooves above the light-emitting elements, and reflective layers on sidewalls of the grooves, and surrounding the light conversion layers in plan view.

公开(公告)号：US20250069553A1

公开(公告)日：2025-02-27

申请号：US18945103

申请日：2024-11-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang-Soo PYON

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H10K50/805 ,  H10K50/842 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a lower substrate including a display area and a non-display area surrounding the display area, wherein a plurality of pixels are formed in the display area. The OLED display also includes an embedded circuit formed in the configured to apply a plurality of signals to the pixels, and an initialization wiring formed in the non-display area and configured to apply an initialization voltage to each of the pixels. The initialization circuit is formed in a layer so as to at least partially overlap with the area of the embedded circuit.

公开(公告)号：US20250069552A1

公开(公告)日：2025-02-27

申请号：US18943786

申请日：2024-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  SEONGJUN LEE ,  WANGJO LEE

IPC: G09G3/3258 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3291

Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.