公开(公告)号：US20230371318A1

公开(公告)日：2023-11-16

申请号：US18112195

申请日：2023-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Younjoon KIM ,  Jinho JU

IPC: H10K59/124 ,  H10K59/122

CPC classification number: H10K59/124 ,  H10K59/122 ,  H10K2102/311

Abstract: A display apparatus includes a substrate including a plurality of first pixel areas arranged at a first pitch and a plurality of second pixel areas arranged at a second pitch, a first insulating layer disposed on the substrate and defining a plurality of first trenches therein corresponding to boundaries among the plurality of first pixel areas, respectively, and a plurality of second trenches corresponding to boundaries among the plurality of second pixel areas, respectively, a plurality of first pixel separation films buried in the plurality of first trenches, respectively, and a plurality of second pixel separation films buried in the plurality of second trenches, respectively.

公开(公告)号：US20220173356A1

公开(公告)日：2022-06-02

申请号：US17672652

申请日：2022-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang KIM ,  Kinyeng KANG ,  Suyeon SIM ,  Jonghyun CHOI

IPC: H01L51/52 ,  H01L51/00

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US20210176879A1

公开(公告)日：2021-06-10

申请号：US16986880

申请日：2020-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seungmin SONG ,  Ki Nyeng KANG ,  Seonbeom JI ,  Taehoon YANG ,  Jonghyun CHOI

IPC: H05K5/03 ,  H05K5/00

Abstract: A method of fabricating a display device may include preparing a display panel, attaching a film portion to the display panel, forming an alignment key on or in the film portion, recognizing the alignment key using an alignment module with a camera, aligning a window to the film portion using the alignment module, removing at least a portion of the film portion, and combining the display panel with the window.

公开(公告)号：US20200381506A1

公开(公告)日：2020-12-03

申请号：US16846170

申请日：2020-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng KANG ,  Taewoo KIM ,  Taehoon YANG ,  Seunghwan CHO ,  Jonghyun CHOI

IPC: H01L27/32

Abstract: A display device includes: a substrate comprising a display area and a peripheral area outside the display area; a first connection line in the display area, the first connection line comprising a first portion extending along a first column of the display area and in the first column, a third portion extending along a second column of the display area and in the second column, and a second portion connecting the first portion to the third portion; and a second connection line in the peripheral area and connected to the third portion of the first connection line and a data line in a third column of the display area.

公开(公告)号：US20200381502A1

公开(公告)日：2020-12-03

申请号：US16851019

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seungmin SONG ,  Seunghwan CHO ,  Jonghyun CHOI ,  Taewoo KIM ,  Sanghoon LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a window, a display panel arranged below the window and including a display area and a peripheral area outside the display area; and a component arranged below the display panel and at least partially overlapping the peripheral area, wherein a black matrix is arranged on a bottom surface of the window in correspondence with an area in the peripheral area other than an area where the component is located.

公开(公告)号：US20200235181A1

公开(公告)日：2020-07-23

申请号：US16836490

申请日：2020-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KYOUNGSEOK SON ,  Dohyun KWON ,  Jonghan JEONG ,  Jonghyun CHOI ,  Eoksu KIM ,  Jaybum KIM ,  Junhyung LIM ,  Jihun LIM

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: A semiconductor device includes a base substrate, a first transistor disposed on the base substrate, the first transistor including a first input electrode, a first output electrode, a first control electrode, and a first semiconductor pattern including a crystalline semiconductor, a second transistor disposed on the base substrate, the second transistor including a second input electrode, a second output electrode, a second control electrode, and a second semiconductor pattern including an oxide semiconductor, a plurality of insulating layers disposed on the base substrate, and an upper electrode disposed on the first control electrode with at least one insulating layer of the plurality of insulating layers interposed between the upper electrode and the first control electrode. The upper electrode overlaps the first control electrode and forms a capacitor with the first control electrode.

公开(公告)号：US20200144542A1

公开(公告)日：2020-05-07

申请号：US16734275

申请日：2020-01-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang KIM ,  Kinyeng KANG ,  Suyeon SIM ,  Jonghyun CHOI

IPC: H01L51/52 ,  H01L51/00

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US20240090260A1

公开(公告)日：2024-03-14

申请号：US18137713

申请日：2023-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Younjoon KIM ,  Kijune LEE

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display apparatus includes a substrate including a display area on which a display element is disposed, an emission control transistor which is disposed in the display area, includes a first semiconductor layer, and is connected to a pixel electrode of an organic light-emitting diode, a switching transistor disposed in the display area and including a second semiconductor layer, and a first initialization transistor disposed in the display area and including a third semiconductor layer, wherein the first semiconductor layer and the second semiconductor layer each include a silicon semiconductor, the third semiconductor layer includes an oxide semiconductor, and at least one of the emission control transistor, the switching transistor, and the first initialization transistor includes a dual gate electrode.

公开(公告)号：US20230337480A1

公开(公告)日：2023-10-19

申请号：US18340313

申请日：2023-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Gunshik KIM ,  Jonghyun CHOI ,  Sanghoon LEE

IPC: H10K59/131 ,  H10K77/10 ,  H10K59/123 ,  H10K59/121

CPC classification number: H10K59/123 ,  H10K59/1213 ,  H10K59/131 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device may include a substrate including a first area and a second area surrounding the first area, and pixel circuits disposed on the substrate. The pixel circuits may include a first pixel circuit disposed in the first area and a second pixel circuit disposed in the first area. The display device may include display elements disposed on the substrate. The display elements may include a first display element that may be disposed in the first area and electrically connected to the first pixel circuit and a second display element that may be disposed in the second area and electrically connected to the second pixel circuit. Various embodiments are disclosed.

公开(公告)号：US20230189576A1

公开(公告)日：2023-06-15

申请号：US18107853

申请日：2023-02-09

Applicant: Samsung Display CO., LTD.

Inventor： Sanghoon LEE ,  Taewoo KIM ,  Kinyeng KANG ,  Taehoon YANG ,  Seunghwan CHO ,  Jonghyun CHOI

IPC: H01L29/786

CPC classification number: H10K59/123 ,  H10K59/131 ,  H10K59/84 ,  H10K59/35 ,  H10K77/10

Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.