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公开(公告)号:US12289974B2
公开(公告)日:2025-04-29
申请号:US17332782
申请日:2021-05-27
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu Joo , Keunchan Oh , Inok Kim , Jae Cheol Park , Jaemin Seong , Yousik Shin
IPC: H10K59/35 , H10K59/122 , H10K59/38 , H10K71/00
Abstract: A display device includes a display panel including a first pixel area and a second pixel area. The first pixel area includes a first pixel, a second pixel, and a third pixel, and the second pixel area includes a fourth pixel, a fifth pixel, and a sixth pixel. The first pixel and the second pixel are arranged to be adjacent to each other in a first direction, and the third pixel is arranged to be adjacent to the first pixel and the second pixel in a second direction that intersects the first direction. The third pixel and the fourth pixel emitting a same color are arranged to be adjacent to each other in the second direction, the fifth pixel is spaced apart from the first pixel in the second direction, and the sixth pixel is spaced apart from the second pixel in the second direction.
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公开(公告)号:US20240324414A1
公开(公告)日:2024-09-26
申请号:US18520977
申请日:2023-11-28
Applicant: Samsung Display Co., Ltd.
Inventor: Inok Kim , Chansu Kim , Keunchan Oh , Gakseok Lee , Sanghun Lee , Soyun Lee , Jieun Jang , Changsoon Jang
CPC classification number: H10K59/877 , H10K59/1201 , H10K59/35
Abstract: A display device includes a first pixel, a third pixel, and a third pixel emitting light of different colors, light-emitting diodes corresponding to the first pixel, the second pixel, and the third pixel and emitting light of a same color, and a function layer disposed in a direction in which the light-emitting diodes emit light and including a first color conversion layer corresponding to a first emission area of the first pixel, a second color conversion layer corresponding to a second emission area of the second pixel, and a transmitting layer corresponding to a third emission area of the third pixel. The first color conversion layer includes first quantum dots, the second color conversion layer includes second quantum dots, and each of the first color conversion layer, the second color conversion layer, and the transmitting layer include a base resin in which a plurality of pores are defined.
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公开(公告)号:US20230180533A1
公开(公告)日:2023-06-08
申请号:US18061946
申请日:2022-12-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Minjae Kim , Inok Kim , Yousik Shin , Youyoung Jin , Jaecheol Park , Keunchan Oh , Changhun Lee , Sunkyu Joo
IPC: H10K59/122 , H10K59/38 , H10K71/00 , H10K50/84
CPC classification number: H01L27/3246 , H01L27/322 , H01L51/56 , H01L51/5237 , H01L2227/323
Abstract: A display apparatus includes: a lower substrate; a light-emitting element on the lower substrate and including an emission layer; an upper substrate over the lower substrate with the light-emitting element therebetween; a bank on a lower surface of the upper substrate facing the lower substrate, the bank including a central opening and a peripheral opening; a functional layer in the central opening and including at least one of a color-converting material or a scatterer; and a column spacer on the bank and facing the lower substrate. A distance from an outer surface of the column spacer to an inner surface of the bank is 15 μm or more in a plan view. The inner surface of the bank defines the peripheral opening.
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公开(公告)号:US11424296B2
公开(公告)日:2022-08-23
申请号:US17179773
申请日:2021-02-19
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-kyu Joo , Keunchan Oh , Byung-Chul Kim , Inok Kim , Jaemin Seong , Gakseok Lee , Jieun Jang , Inseok Song , Chang-Soon Jang
Abstract: A display panel includes: an upper display substrate including a plurality of pixel areas arranged in each of a plurality of pixel columns and a light blocking area disposed adjacent to the pixel areas; and a lower display substrate including a plurality of display elements respectively overlapping the pixel areas, wherein the upper display substrate includes: a base substrate; a color filter layer disposed on the base substrate; and a light control layer disposed on the color filter layer and including transmission portions respectively at least partially overlapping first pixel areas arranged in a first one of the pixel columns and first conversion portions respectively at least partially overlapping second pixel areas arranged in a second one of the pixel columns, wherein the light blocking area includes a first light blocking area defined between the transmission portion and the first conversion portion, and a second light blocking area defined between the first conversion portions, and a first shortest distance from the base substrate to a lower surface of a first portion of the light control layer overlapping the first light blocking area is substantially equal to a second shortest distance from the base substrate to a lower surface of a second portion of the light control layer overlapping the second light blocking area.
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公开(公告)号:US11063092B2
公开(公告)日:2021-07-13
申请号:US16532279
申请日:2019-08-05
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu Joo , Keunchan Oh , Byung-Chul Kim , Inok Kim , Gak Seok Lee , Jieun Jang , Inseok Song , Chang-Soon Jang
Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.
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公开(公告)号:US12200968B2
公开(公告)日:2025-01-14
申请号:US17323145
申请日:2021-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jaemin Seong , Inok Kim , Yousik Shin
Abstract: A display device includes a light emitting device on a substrate in each of first to third pixel areas, a color conversion layer that includes a first color conversion pattern, a second color conversion pattern and a light transmission pattern on the light emitting device, a color filter layer that includes a first color filter, a second color filter and a third color filter, and a low reflection layer that includes a first low reflection pattern with a plurality of first inorganic layers on the first color filter, a second low reflection pattern with a plurality of second inorganic layers on the second color filter, and a third low reflection pattern with a plurality of third inorganic layers on the third color filter, and a number of at least two of first inorganic layers, second inorganic layers, and third inorganic layers differ from each other.
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公开(公告)号:US12016233B2
公开(公告)日:2024-06-18
申请号:US17356190
申请日:2021-06-23
Applicant: Samsung Display Co., Ltd.
Inventor: Inok Kim , Youyoung Jin , Yousik Shin , Keunchan Oh , Gak Seok Lee , Sungjoon Cho , Sun-Kyu Joo
IPC: H10K59/38 , H10K50/858
CPC classification number: H10K59/38 , H10K50/858
Abstract: A display device may include a substrate, a first color conversion layer on the substrate, a low refractive layer on the first color conversion layer and including low refractive structures, a planarization layer on the low refractive layer, and a first color filter on the planarization layer. The planarization layer may also be between the low refractive structures.
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公开(公告)号:US11903237B2
公开(公告)日:2024-02-13
申请号:US17107618
申请日:2020-11-30
Applicant: Samsung Display Co., Ltd.
Inventor: Sunkyu Joo , Keunchan Oh , Inok Kim , Jangsoo Kim , Jaecheol Park , Jaemin Seong , Yousik Shin , Gakseok Lee
IPC: H10K50/842 , H10K50/86 , H10K59/38 , H10K71/00 , G09G3/3233 , G09G3/3275 , H10K50/844 , H10K59/122
CPC classification number: H10K50/8428 , H10K50/865 , H10K59/38 , H10K71/00 , G09G3/3233 , G09G3/3275 , H10K50/844 , H10K59/122
Abstract: A display apparatus, includes: a first pixel, a second pixel, and a third pixel each configured to emit different colors; an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode; a black matrix on the organic light-emitting diode; a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view; and a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots.
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公开(公告)号:US11889723B2
公开(公告)日:2024-01-30
申请号:US17504242
申请日:2021-10-18
Applicant: Samsung Display Co., Ltd.
Inventor: Byung-chul Kim , Sujeong Kim , Kiyoung Yeon , Sun-kyu Joo , Chul Huh , Inok Kim , Hyeran Mun , Inseok Song , Wooyoung Lee , Yui-ku Lee
IPC: H10K59/126 , H10K50/86 , H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H01L27/12 , H10K59/35 , H10K59/38 , H10K59/40 , H10K59/131 , H10K59/12 , H10K59/121
CPC classification number: H10K59/126 , H10K50/844 , H10K50/86 , H10K50/865 , H10K59/122 , H10K59/124 , H10K71/00 , H01L27/124 , H01L27/1248 , H10K59/1201 , H10K59/1213 , H10K59/131 , H10K59/35 , H10K59/353 , H10K59/38 , H10K59/40
Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.
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公开(公告)号:US20230209950A1
公开(公告)日:2023-06-29
申请号:US17948941
申请日:2022-09-20
Applicant: Samsung Display Co., Ltd.
Inventor: Changsoon Jang , Inok Kim , Chansu Kim , Keunchan Oh , Gakseok Lee , Sanghun Lee , Soyun Lee , Jieun Jang
IPC: H01L27/32
CPC classification number: H01L27/3218 , H01L27/322
Abstract: A display apparatus including a first sub-pixel, a second sub-pixel, and a third sub-pixel respectively representing different colors is provided. The apparatus includes an upper substrate, a functional layer disposed over the upper substrate and including a first quantum-dot layer and a second quantum-dot layer, and a color filter layer between the upper substrate and the functional layer and including a first color filter, a second color filter, and a third color filter. The first color filter corresponds to the first sub-pixel, the second color filter corresponds to the second sub-pixel, and the third color filter corresponds to the third sub-pixel. The first sub-pixel is a green sub-pixel, and a full width at half maximum of a transmission spectrum of the first color filter is in a range of about 45 nm to about 49 nm.
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