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公开(公告)号:US20210066675A1
公开(公告)日:2021-03-04
申请号:US17090930
申请日:2020-11-06
Inventor: Prashant Mandlik , Ruiqing Ma , Sigurd Wagner , Bhadrinarayana Lalgudi Visweswaran
Abstract: Methods for forming a coating over a surface are disclosed. A method includes directing a first source of barrier film material toward a substrate in a first direction at an angle θ relative to the substrate, wherein θ is greater than about 0° and less than about 85°. Additionally, a method of depositing a barrier film over a substrate includes directing a plurality of N sources of barrier film material toward a substrate, each source being directed at an angle θN relative to the substrate, wherein for each θN, θ is greater than about 0° and less than about 180°. For at least a first of the θN, θN is greater than about 0° and less than about 85°, and for at least a second of the θN, θN is greater than about 95° and less than about 180°.
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公开(公告)号:US10483487B2
公开(公告)日:2019-11-19
申请号:US14582578
申请日:2014-12-24
Applicant: UNIVERSAL DISPLAY CORPORATION , PRINCETON UNIVERSITY OFFICE OF TECHNOLOGY AND TRADEMARK LICENSING
Inventor: Prashant Mandlik , Ruiqing Ma , Jeffrey Silvernail , Julia J. Brown , Lin Han , Sigurd Wagner , Luke Walski
IPC: H01L51/52 , H01L51/56 , H01L25/075 , H01L27/32
Abstract: A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.
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公开(公告)号:US09882167B2
公开(公告)日:2018-01-30
申请号:US15008834
申请日:2016-01-28
Inventor: Prashant Mandlik , Sigurd Wagner , Jeffrey A. Silvernail , Ruiqing Ma , Julia J. Brown , Lin Han
IPC: H01L51/52 , C23C16/02 , C23C16/04 , C23C16/22 , C23C16/30 , C23C16/40 , C23C16/455 , C23C16/505 , C23C16/517 , C23C16/52 , C23C30/00 , H01L51/56
CPC classification number: H01L51/5253 , C23C16/02 , C23C16/0272 , C23C16/04 , C23C16/22 , C23C16/30 , C23C16/40 , C23C16/45523 , C23C16/505 , C23C16/517 , C23C16/52 , C23C30/00 , H01L51/5203 , H01L51/5259 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/566
Abstract: A method for protecting an electronic device comprising an organic device body. The method involves the use of a hybrid layer deposited by chemical vapor deposition. The hybrid layer comprises a mixture of a polymeric material and a non-polymeric material, wherein the weight ratio of polymeric to non-polymeric material is in the range of 95:5 to 5:95, and wherein the polymeric material and the non-polymeric material are created from the same source of precursor material. Also disclosed are techniques for impeding the lateral diffusion of environmental contaminants.
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公开(公告)号:US09735392B2
公开(公告)日:2017-08-15
申请号:US14988948
申请日:2016-01-06
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Ruiqing Ma , Chuanjun Xia , Prashant Mandlik
IPC: H01L51/52 , H01L51/00 , H01L51/56 , H01L31/048 , H01L31/18
CPC classification number: H01L51/5253 , H01L31/048 , H01L31/18 , H01L51/0005 , H01L51/004 , H01L51/0094 , H01L51/56 , H01L2251/568 , H01L2933/0025 , Y02E10/50
Abstract: A method of preparing a surface for deposition of a thin film thereon, wherein the surface including a plurality of protrusions extending therefrom and having shadowed regions, includes locally treating at least one of the protrusions.
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公开(公告)号:US20170187006A1
公开(公告)日:2017-06-29
申请号:US15459044
申请日:2017-03-15
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Ruiqing Ma , Jeff Silvernail , Prashant Mandlik , Julia J. Brown , John Felts
CPC classification number: H01L51/56 , H01L51/001 , H01L51/0021 , H01L51/0029 , H01L51/0097 , H01L51/5212 , H01L2251/5338 , H01L2251/568 , Y02E10/549 , Y02P70/521
Abstract: A method of forming microelectronic systems on a flexible substrate includes depositing a plurality of layers on one side of the flexible substrate. Each of the plurality of layers is deposited from one of a plurality of sources. A vertical projection of a perimeter of each one of the plurality of sources does not intersect the flexible substrate. The flexible substrate is in motion during the depositing the plurality of layers via a roll to roll feed and retrieval system.
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公开(公告)号:US09455417B2
公开(公告)日:2016-09-27
申请号:US14534615
申请日:2014-11-06
Applicant: Universal Display Corporation
Inventor: Prashant Mandlik , Ruiqing Ma
CPC classification number: H01L51/5234 , H01L51/5253 , H01L51/5259 , H01L51/5275 , H01L51/56
Abstract: A device includes a first electrode, an organic layer disposed over the first electrode and a second electrode disposed over the organic layer. The second electrode includes a first conductive layer, a first separation layer disposed over the first conductive layer, and a second conductive layer disposed over the first separation layer, wherein the first separation layer is not a continuous layer and the first and second conductive layers are bridged where the first separation layer is not continuous. The first separation layer has an extinction coefficient that is at least 10% different from the extinction coefficient of the first conductive layer at wavelength 500 nm, or an index of refraction that is at least 10% different from the index of refraction of the first conductive layer at wavelength 500 nm.
Abstract translation: 一种器件包括第一电极,设置在第一电极上的有机层和设置在有机层上的第二电极。 第二电极包括第一导电层,设置在第一导电层上的第一分离层和设置在第一分离层上的第二导电层,其中第一分离层不是连续层,第一和第二导电层是 桥接在第一分离层不连续的地方。 第一分离层具有与波长500nm处的第一导电层的消光系数至少10%不同的消光系数,或者与第一导电材料的折射率不同的折射率至少10% 波长500nm。
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公开(公告)号:US20160226022A1
公开(公告)日:2016-08-04
申请号:US15095524
申请日:2016-04-11
Applicant: Universal Display Corporation
Inventor: Prashant Mandlik , Ruiqing Ma , Julia J. Brown
CPC classification number: H01L51/5253 , H01L51/56 , Y10T428/23
Abstract: In some embodiments, a first product is provided. The first product may include a substrate, a device having a device footprint disposed over the substrate, and a barrier film disposed over the substrate and substantially along a side of the device footprint. The barrier film may comprise a mixture of a polymeric material and non-polymeric material. The barrier film may have a perpendicular length that is less than or equal to 3.0 mm from the side of the device footprint.
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公开(公告)号:US09252391B2
公开(公告)日:2016-02-02
申请号:US14065877
申请日:2013-10-29
Applicant: Princeton University , UNIVERSAL DISPLAY CORPORATION
Inventor: Prashant Mandlik , Sigurd Wagner , Jeffrey A. Silvernail , Ruiqing Ma , Julia J. Brown , Lin Han
IPC: H01L51/52 , C23C16/02 , C23C16/04 , C23C16/22 , C23C16/30 , C23C16/40 , C23C16/455 , C23C16/505 , C23C16/517 , C23C16/52 , C23C30/00
CPC classification number: H01L51/5253 , C23C16/02 , C23C16/0272 , C23C16/04 , C23C16/22 , C23C16/30 , C23C16/40 , C23C16/45523 , C23C16/505 , C23C16/517 , C23C16/52 , C23C30/00 , H01L51/5203 , H01L51/5259 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/566
Abstract: A method for protecting an electronic device comprising an organic device body. The method involves the use of a hybrid layer deposited by chemical vapor deposition. The hybrid layer comprises a mixture of a polymeric material and a non-polymeric material, wherein the weight ratio of polymeric to non-polymeric material is in the range of 95:5 to 5:95, and wherein the polymeric material and the non-polymeric material are created from the same source of precursor material. Also disclosed are techniques for impeding the lateral diffusion of environmental contaminants.
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