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公开(公告)号:US12114528B2
公开(公告)日:2024-10-08
申请号:US17943270
申请日:2022-09-13
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu Joo , Byung-Chul Kim , Inok Kim , Jaecheol Park , Jaemin Seong , Inseok Song , Keunchan Oh , Gak Seok Lee , Jieun Jang , Chang-Soon Jang
IPC: H10K50/86 , H10K50/844 , H10K59/122 , H10K59/38
CPC classification number: H10K50/865 , H10K50/844 , H10K59/122 , H10K59/38
Abstract: A display panel includes a base substrate including: a plurality of pixel regions and a peripheral region adjacent thereto; a pixel defining film disposed on the base substrate and having a plurality of openings, each of which corresponding to a respective one of the plurality of pixel regions; a plurality of light emitting elements disposed on the base substrate corresponding to the plurality of openings and configured to generate first color light; an encapsulation member disposed on the plurality of light emitting elements; a light shield pattern disposed on the encapsulation member and overlapping the peripheral region when viewed in a plan view; and a light control layer disposed on the encapsulation member and the light shield pattern and overlapping the plurality of pixel regions. The pixel defining film includes a first color material, and the light shield pattern includes a second color material different form the first color.
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公开(公告)号:US20230209962A1
公开(公告)日:2023-06-29
申请号:US18009558
申请日:2020-09-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jaemin Seong , Sunkyu Joo , Keunchan Oh , Inok Kim , Yousik Shin , Byungchul Kim , Jaecheol Park , Gakseok Lee
CPC classification number: H10K59/38 , H10K59/877 , H10K59/8792
Abstract: A display apparatus including a first pixel, a second pixel, and a third pixel includes: a first color conversion layer located disposed on a substrate to correspond to an emission area of the first pixel and including first quantum dots; a second color conversion layer located to corresponding to an emission area of the second pixel and including second quantum dots; and a partition wall disposed between the first color conversion layer and the second color conversion layer and including partition wall-scattering particles and a first pigment.
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公开(公告)号:US20250169288A1
公开(公告)日:2025-05-22
申请号:US18778606
申请日:2024-07-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Keunwoo Park , Jaecheol Park , Gakseok Lee , Donghan Kang , Shinhyuk Yang
IPC: H10K59/122 , H10K59/12 , H10K59/123 , H10K59/80
Abstract: A display apparatus includes a planarization layer disposed on a substrate and that includes a plurality of first regions and a second region, a plurality of pixel electrodes on the plurality of first regions of the planarization layer, a bank on the plurality of pixel electrodes and that includes a plurality of openings that respectively correspond to the plurality of pixel electrodes, first quantum dot layers in first openings of the plurality of openings of the bank, second quantum dot layers in second openings of the plurality of openings of the bank; and transmissive layers in remaining openings of the plurality of openings of the bank. A first distance from a top surface of the substrate to a top surface of the plurality of first regions is greater than a second distance from the top surface of the substrate to a top surface of the second region.
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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:US20240155906A1
公开(公告)日:2024-05-09
申请号:US18352986
申请日:2023-07-14
Applicant: Samsung Display Co., LTD.
Inventor: Sunkyu Joo , Keunchan Oh , Sunyoung Kwon , Sangji Park , Jaecheol Park , Dokyung Youn , Songee Lee , Wooman Ji
CPC classification number: H10K59/38 , H10K59/873 , H10K59/879
Abstract: Provided is a display apparatus including a lower substrate, a light-emitting device over the lower substrate, an upper substrate over the lower substrate with the light-emitting device therebetween and including a central area overlapping the light-emitting device and a peripheral area outside the central area, a first bank over the upper substrate facing the lower substrate and defining a first opening and a second opening overlapping the central area, a refractive layer on the first bank, a transmission layer on the refractive layer and in the first opening, a quantum dot layer on the refractive layer and in the second opening, and a second bank over the first bank and the refractive layer and including the same material as the transmission layer.
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公开(公告)号:US10359672B2
公开(公告)日:2019-07-23
申请号:US15824812
申请日:2017-11-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seonggyu Kwon , Sangil Kim , Wontae Kim , Haksun Kim , Namseok Roh , Jaecheol Park , Youyoung Jin
IPC: G02F1/1343 , G02F1/1335
Abstract: A display device includes: a first substrate; a first electrode disposed on the first substrate; a liquid crystal layer disposed on the first electrode; a polarizing plate disposed on the liquid crystal layer; a color conversion layer disposed on the polarizing plate and including a plurality of color conversion portions; and a second substrate disposed on the color conversion layer. The polarizing plate includes a polymer film, and a distance between the liquid crystal layer and the color conversion layer is in a range of about 5 μm to about 50 μm.
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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:US20230422569A1
公开(公告)日:2023-12-28
申请号:US18191391
申请日:2023-03-28
Applicant: Samsung Display Co., Ltd.
Inventor: Sunkyu Joo , Jaecheol Park , Keunchan Oh , Yeogeon Yoon
CPC classification number: H10K59/35 , H10K59/12 , H10K59/875
Abstract: A display apparatus includes first sub-pixels, second sub-pixels, and third sub-pixels, an organic light-emitting diode including at least two emission layers emitting light of different colors, a color conversion layer disposed over the first sub-pixels and including quantum dots converting incident light into light of a first color, a first color filter disposed over the color conversion layer, a first transmission layer disposed over the second sub-pixels, a second color filter disposed over the first transmission layer, a second transmission layer disposed over the third sub-pixels, and a third color filter disposed over the second transmission layer, wherein a material of the first transmission layer is a same material as the second transmission layer.
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公开(公告)号:US11800772B2
公开(公告)日:2023-10-24
申请号:US17167370
申请日:2021-02-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Keunchan Oh , Jangsoo Kim , Jaecheol Park , Gakseok Lee , Sunkyu Joo
Abstract: A display apparatus for providing an image through an array of a plurality of pixels includes: an optical panel which converts light of the light-emitting panel into light of another color or transmit the light of the light-emitting panel. The optical panel includes: a substrate; a plurality of color filters arranged over the substrate; a first light-blocking layer arranged in the non-pixel area; a second light-blocking layer arranged in the non-pixel area and on the first light-blocking layer; and a color-converting layer and a transmission layer each overlapping a corresponding color filter from among the plurality of color filters in a plan view. Each of the first light-blocking layer and the second light-blocking layer defines a plurality of holes corresponding to the plurality of pixels, and a width of a hole of the second light-blocking layer is greater than a width of a hole of the first light-blocking layer.
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公开(公告)号:US11469403B2
公开(公告)日:2022-10-11
申请号:US16847506
申请日:2020-04-13
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu Joo , Byung-Chul Kim , Inok Kim , Jaecheol Park , Jaemin Seong , Inseok Song , Keunchan Oh , Gak Seok Lee , Jieun Jang , Chang-Soon Jang
Abstract: A display panel includes a base substrate including: a plurality of pixel regions and a peripheral region adjacent thereto; a pixel defining film disposed on the base substrate and having a plurality of openings, each of which corresponding to a respective one of the plurality of pixel regions; a plurality of light emitting elements disposed on the base substrate corresponding to the plurality of openings and configured to generate first color light; an encapsulation member disposed on the plurality of light emitting elements; a light shield pattern disposed on the encapsulation member and overlapping the peripheral region when viewed in a plan view; and a light control layer disposed on the encapsulation member and the light shield pattern and overlapping the plurality of pixel regions. The pixel defining film includes a first color material, and the light shield pattern includes a second color material different from the first color.
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