-
公开(公告)号：US11889718B2
公开(公告)日：2024-01-30
申请号：US17234971
申请日：2021-04-20
Applicant: Samsung Display Co., Ltd.
Inventor： Eung Seok Park , Yongtack Kim , Yoonhyeung Cho , Myungchul Yeo
IPC: H10K50/84 , H10K50/85 , H10K59/12 , H10K59/13 , H10K59/35 , H10K59/38 , H10K50/856 , H10K50/844 , G02F1/1362 , H10K50/17 , H10K59/126 , H10K50/15 , G02F1/1335 , H10K59/127 , H10K50/16
CPC classification number: H10K50/856 , H10K50/844 , H10K59/38 , G02F1/133509 , G02F1/133512 , G02F1/133514 , G02F1/136209 , G09G2300/0408 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K59/126 , H10K59/127
Abstract: A display panel including a base layer; a circuit layer; an emission layer including first, second and third emission areas respectively corresponding to first, second and third pixel areas; an organic encapsulation layer having a flat top surface; an inorganic encapsulation layer on the top surface of the organic encapsulation layer and having a first refractive index; a functional layer disposed on the inorganic encapsulation aver and having a second refractive index less than the first refractive index; and a partition wall disposed on the functional layer and including first, second and third openings, wherein the first, second and third openings respectively correspond to the first, second and third pixel areas, wherein a total reflection critical angle between the inorganic encapsulation layer and the functional layer is less than a reference incident angle of reference light traveling from the first emission area toward the partition wall.
-
公开(公告)号：US11805666B2
公开(公告)日：2023-10-31
申请号：US17194893
申请日：2021-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yohan Kim , Eung Seok Park , Wonmin Yun , Yongtack Kim , Byoungduk Lee , Yoonhyeung Cho
IPC: H10K50/842 , H10K50/844 , H10K59/38 , H10K59/40 , H10K59/88 , H10K59/122 , H10K59/131 , G06F3/041 , H10K102/00
CPC classification number: H10K50/8426 , H10K50/844 , H10K50/8428 , H10K59/122 , H10K59/131 , H10K59/38 , H10K59/40 , H10K59/88 , G06F3/041 , H10K2102/331
Abstract: Provided is a display device including a first substrate including a display part and a non-display part around the display part, a second substrate disposed on the first substrate, a pixel disposed between the display part and the second substrate, a quantum dot layer disposed between the second substrate and the pixel, a bank layer disposed around the quantum dot layer, and when viewed on a plane, overlapping the non-display part, a color filter disposed between the second substrate and the quantum dot layer, a dummy color filter, when viewed on the plane, overlapping the non-display part, and disposed between the bank layer and the second substrate, and a sealant disposed between the non-display part and the bank layer.
-
公开(公告)号：US20230345754A1
公开(公告)日：2023-10-26
申请号：US18340664
申请日：2023-06-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC: H10K50/13
CPC classification number: H10K50/131 , H10K50/11
Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.
-
公开(公告)号：US11737299B2
公开(公告)日：2023-08-22
申请号：US17649548
申请日：2022-01-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC: H01L51/00 , H01L51/50 , H01L51/56 , H10K50/13 , H10K50/11 , H10K50/15 , H10K50/17 , H10K50/18 , H10K71/00 , H10K85/30 , H10K85/60 , H10K101/10 , H10K102/00
CPC classification number: H10K50/131 , H10K50/11 , H10K50/15 , H10K50/17 , H10K50/18 , H10K71/00 , H10K85/30 , H10K85/324 , H10K85/341 , H10K85/342 , H10K85/346 , H10K85/348 , H10K85/381 , H10K85/60 , H10K85/615 , H10K85/622 , H10K85/623 , H10K85/624 , H10K85/626 , H10K85/631 , H10K85/633 , H10K85/636 , H10K85/653 , H10K85/654 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2101/10 , H10K2102/00
Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.
-
65.发明授权公开(公告)号：US11653517B2
公开(公告)日：2023-05-16
申请号：US17033772
申请日：2020-09-26
Applicant: Samsung Display Co., Ltd.
Inventor： Dongchan Kim , Jiyoung Moon , Heechang Yoon , Jihye Lee , Hakchoong Lee , Haemyeong Lee , Yoonhyeung Cho , Myungsuk Han , Jihwan Yoon , Jonghyuk Lee
CPC classification number: H01L51/5056 , H01L27/322 , H01L27/3244 , H01L51/5016 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L51/56
Abstract: A light-emitting device includes a first electrode; a second electrode facing the first electrode; m emission units between the first electrode and the second electrode; and m−1 charge-generating unit(s) between adjacent ones of the emission units, where m is a natural number of 2 or more. The emission units each include an emission layer. At least one of the charge-generating unit(s) includes an n-type charge-generating layer and a p-type charge-generating layer; and the n-type charge-generating layer includes a first material and a second material. The first material includes an organic electron transport compound; and the second material includes at least one selected from an alkali metal, an alkali metal alloy, an alkaline earth metal, an alkaline earth metal alloy, a lanthanide metal, and a lanthanide metal alloy. The light-emitting device may have improved hole and electron balance, a decreased driving voltage, and excellent efficiency and/or lifespan characteristics.
-
Patent Agency Ranking
公开(公告)号：US20220285448A1
公开(公告)日：2022-09-08
申请号：US17751064
申请日：2022-05-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonmin Yun , Yisu Kim , Eungseok Park , Byoungduk Lee , Yunah Chung , Yoonhyeung Cho , Yongchan Ju
Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
-
公开(公告)号：US11329257B2
公开(公告)日：2022-05-10
申请号：US16810107
申请日：2020-03-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yongchan Ju , Yisu Kim , Eungseok Park , Wonmin Yun , Byoungduk Lee , Yoonhyeung Cho
Abstract: A display device includes: a substrate; an organic light-emitting diode positioned above the substrate; and a thin film encapsulation layer disposed on the organic light-emitting diode. The thin film encapsulation layer includes: at least one inorganic layer; and at least one organic layer disposed on the at least one inorganic layer. The at least one organic layer has a refractive index of about 1.66 or greater.
-
公开(公告)号：US11004918B2
公开(公告)日：2021-05-11
申请号：US16296074
申请日：2019-03-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yohan Kim , Yisu Kim , Wonmin Yun , Byoungduk Lee , Yoonhyeung Cho
IPC: H01L27/32 , C07C39/06 , C07C39/38 , C07C49/115 , C07C49/303 , C07C49/323 , C07D249/20 , C07D311/86 , C08L33/10 , H01L51/00 , H01L51/50 , H01L51/52
Abstract: Provided is an electronic apparatus including: a substrate; a pixel defined layer defining a plurality of pixel areas and a plurality of non-pixel areas on the substrate; a plurality of light-emitting diodes arranged on the plurality of the pixel areas; and a thin film encapsulation portion including an organic film and sealing the pixel defined layer, or the plurality of the light-emitting diodes and the pixel defined layer, wherein the organic film includes a curable material of a composition for forming an organic film, the composition including at least one UV absorber.
-
公开(公告)号：US10825871B2
公开(公告)日：2020-11-03
申请号：US16520175
申请日：2019-07-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonmin Yun , Yisu Kim , Eungseok Park , Byoungduk Lee , Yunah Chung , Yoonhyeung Cho , Yongchan Ju
Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
-
公开(公告)号：US20200313119A1
公开(公告)日：2020-10-01
申请号：US16903301
申请日：2020-06-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seongmin Wang , Taekyung Kim , Ohjune Kwon , Mugyeom Kim , Yoonhyeung Cho
Abstract: An organic light-emitting display apparatus includes: a substrate; first electrodes arranged on the substrate at separate positions; a second electrode disposed on the first electrodes to face the first electrodes; an intermediate layer disposed between the first electrodes and the second electrode and including an emission layer; a first encapsulating layer disposed on the second electrode and patterned to have a plurality of islands, the first encapsulating layer including an organic material; and a second encapsulating layer covering the islands of the first encapsulating layer and including an inorganic material.
-
-
-
-
-
-
-
-
-
Search Results
102
records
(took 0.022 seconds)
