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公开(公告)号:US20230413637A1
公开(公告)日:2023-12-21
申请号:US18095218
申请日:2023-01-10
Applicant: Samsung Display Co., Ltd.
Inventor: RAN KIM , KIHYUN KIM , YOUNGGIL PARK
IPC: H10K59/38
CPC classification number: H10K59/38
Abstract: A color conversion substrate includes a base substrate, a color filter layer on the base substrate, a low refractive index layer on the color filter layer, a capping layer on the low refractive index layer, where the capping layer includes a first capping film including silicon oxynitride (SiOxNy) having a nitrogen content in a range of about 10 at % to about 35 at %, a bank on the capping layer, where an opening defining a plurality of pixels is defined in the bank, and a color conversion layer on the capping layer in the opening.
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公开(公告)号:US20240276854A1
公开(公告)日:2024-08-15
申请号:US18515583
申请日:2023-11-21
Applicant: Samsung Display Co., Ltd.
Inventor: RAN KIM , KIHYUN KIM , YOUNGGIL PARK
IPC: H10K59/88 , H10K59/122 , H10K59/127 , H10K59/38 , H10K59/70
CPC classification number: H10K59/88 , H10K59/122 , H10K59/127 , H10K59/38 , H10K59/70 , H10K2102/351
Abstract: A display device includes: a first base substrate; a display structure on the first base substrate; a bank portion on the display structure and defining a pixel opening and a dummy opening adjacent to the pixel opening; a color conversion layer in the pixel opening of the bank portion; and a capping layer covering the bank portion and the color conversion layer and including: a first layer on the bank portion and including silicon oxide; and a second layer on the first layer and including silicon oxynitride in the dummy opening.
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公开(公告)号:US20220190286A1
公开(公告)日:2022-06-16
申请号:US17406229
申请日:2021-08-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JUWON LEE , OJUN KWON , RAN KIM , SOONMI CHOI
Abstract: A display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. A portion of the inorganic layer has a stress intensity factor of about 1.6 MPa or more.
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公开(公告)号:US20250089476A1
公开(公告)日:2025-03-13
申请号:US18674046
申请日:2024-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SUN WOO LEE , RAN KIM , UIYOUNG PARK
IPC: H10K59/124 , G09G3/32 , H10K59/121
Abstract: A display device according to an embodiment includes a barrier layer on a substrate and including a trench, a first buffer layer on the barrier layer and arranged along a profile of the trench, a second buffer layer on the first buffer layer and arranged along a profile of the first buffer layer, a semiconductor layer on the second buffer layer and including a channel region overlapping the trench, a gate insulating layer on the semiconductor layer and overlapping the channel region, and a gate electrode on the gate insulating layer and overlapping the channel region, and a thickness of the first buffer layer is thinner than a thickness of the second buffer layer.
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公开(公告)号:US20240306421A1
公开(公告)日:2024-09-12
申请号:US18663493
申请日:2024-05-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JUWON LEE , OJUN KWON , RAN KIM , SOONMI CHOI
IPC: H10K50/844 , G09G3/3275 , G09G3/3283 , G09G3/3291 , H10K59/12 , H10K59/122 , H10K59/124 , H10K77/10 , H10K102/00
CPC classification number: H10K50/844 , H10K59/12 , G09G3/3275 , G09G3/3283 , G09G3/3291 , G09G2300/0408 , H10K59/122 , H10K59/124 , H10K77/111 , H10K2102/311 , H10K2102/361
Abstract: A display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. A portion of the inorganic layer has a stress intensity factor of about 1.6 MPa or more.
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公开(公告)号:US20240094573A1
公开(公告)日:2024-03-21
申请号:US18515203
申请日:2023-11-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: RAN KIM , JUWON LEE , KIHYUN KIM , YOUNGGIL PARK , SOOIM JEONG
IPC: G02F1/1333 , G02F1/1339
CPC classification number: G02F1/133305 , G02F1/1339
Abstract: A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.
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公开(公告)号:US20240090261A1
公开(公告)日:2024-03-14
申请号:US18189544
申请日:2023-03-24
Applicant: Samsung Display Co., LTD.
Inventor: RAN KIM , KIHYUN KIM , YOUNGGIL PARK
IPC: H10K59/121 , H10K59/12 , H10K59/38 , H10K59/80 , H10K71/00
CPC classification number: H10K59/1213 , H10K59/1201 , H10K59/38 , H10K59/873 , H10K71/00 , H10K2102/351
Abstract: A display device includes a thin film transistor including an active layer, a gate electrode on the active layer, and an electrode layer having a first stress, the electrode layer including a source electrode and a drain electrode, a light emission layer facing the thin film transistor, and a first passivation layer between the thin film transistor and the light emission layer and covering the thin film transistor, the first passivation layer having a second stress. A difference between an absolute value of the first stress and an absolute value of the second stress is about 600 megapascals or less.
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公开(公告)号:US20240008337A1
公开(公告)日:2024-01-04
申请号:US18214414
申请日:2023-06-26
Applicant: Samsung Display Co., Ltd.
Inventor: SANGHYUNG LIM , RAN KIM , MIHYANG SHEEN , SUNGHWAN YOUN , DONGHA LEE , SOONMI CHOI
CPC classification number: H10K59/38 , H10K59/871 , H10K59/879 , H10K59/873
Abstract: Provided is a display device. The display device includes: a first display substrate; a second display substrate including a non-display region and first, second, and third pixel regions; and a sealing member overlapping the non-display region when viewed on a plane and between the first display substrate and the second display substrate. A dam pattern is arranged or a trench pattern is defined on a lower surface of the second display substrate. The dam pattern and the trench pattern control flow of a liquid organic material provided in the display region. An organic layer is formed only inside the dam pattern and the trench pattern so that a path into which moisture is introduced is not formed. This is because the organic layer is not on an outer region of a pattern on which the sealing member is located and the trench pattern.
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公开(公告)号:US20230288741A1
公开(公告)日:2023-09-14
申请号:US18046430
申请日:2022-10-13
Applicant: Samsung Display Co., LTD.
Inventor: RAN KIM , JUWON LEE , KIHYUN KIM , YOUNGGIL PARK , SOOIM JEONG
IPC: G02F1/1333 , G02F1/1339
CPC classification number: G02F1/133305 , G02F1/1339
Abstract: A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.
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