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公开(公告)号:US09704942B2
公开(公告)日:2017-07-11
申请号:US14939797
申请日:2015-11-12
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Ruiqing Ma , Huiqing Pang , Peter Levermore , Prashant Mandlik , Jeffrey Silvernail , Kamala Rajan , Jason Paynter
CPC classification number: H01L27/329 , H01L27/3209 , H01L27/3225 , H01L27/3281 , H01L27/3288 , H01L2251/5361
Abstract: A first device that may include a short tolerant structure, and methods for fabricating embodiments of the first device, are provided. A first device may include a substrate and a plurality of OLED circuit elements disposed on the substrate. Each OLED circuit element may include a fuse that is adapted to open an electrical connection in response to an electrical short in the pixel. Each OLED circuit element may comprise a pixel that may include a first electrode, a second electrode, and an organic electroluminescent (EL) material disposed between the first and the second electrodes. Each of the OLED circuit elements may not be electrically connected in series with any other of the OLED circuit elements.
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公开(公告)号:US20160369988A1
公开(公告)日:2016-12-22
申请号:US15160309
申请日:2016-05-20
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Jason Paynter , Jeffrey Silvernail , Julia J. Brown , Mauro Premutico
CPC classification number: H01L51/5237 , F21W2131/3005 , F21Y2115/15 , G02B25/02 , G02B27/108 , G02B27/144 , G02B27/147 , H01L51/5206 , H01L51/5221 , H01L51/5225 , H01L2251/5338 , H01L2251/5361
Abstract: Devices suitable for close illumination of an object are provided. Such a device includes a highly transparent electrode and a highly reflective, weakly transmissive electrode, with other OLED layers disposed between them. During operation in close proximity to an object, the object is illuminated by the device, while still allowing a user to see through the device.
Abstract translation: 提供了适用于物体的近距照射的装置。 这种器件包括高度透明的电极和高度反射的弱透射电极,其中设置有它们之间的其它OLED层。 在靠近物体的操作期间,物体被设备照亮,同时仍然允许用户通过设备看到。
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公开(公告)号:US10164000B2
公开(公告)日:2018-12-25
申请号:US15604748
申请日:2017-05-25
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Ruiqing Ma , Huiqing Pang , Peter Levermore , Prashant Mandlik , Jeffrey Silvernail , Kamala Rajan , Jason Paynter
Abstract: A first device that may include a short tolerant structure, and methods for fabricating embodiments of the first device, are provided. A first device may include a substrate and a plurality of OLED circuit elements disposed on the substrate. Each OLED circuit element may include a fuse that is adapted to open an electrical connection in response to an electrical short in the pixel. Each OLED circuit element may comprise a pixel that may include a first electrode, a second electrode, and an organic electroluminescent (EL) material disposed between the first and the second electrodes. Each of the OLED circuit elements may not be electrically connected in series with any other of the OLED circuit elements.
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公开(公告)号:US09865672B2
公开(公告)日:2018-01-09
申请号:US14278150
申请日:2014-05-15
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Emory Krall , Huiqing Pang , Jason Paynter , Jeffrey Silvernail , Ruiqing Ma
CPC classification number: H01L27/3293 , H01L25/047 , H01L27/3239 , H01L2924/0002 , Y10T29/41 , H01L2924/00
Abstract: Techniques to fabricate and assemble a lighting system including multiple patterned OLED lighting panels to form a high-resolution macro image are provided. An image to be displayed is determined and divided into multiple portions. Patterned static OLED lighting panels that display each portion of the image are fabricated and assembled into a fixture to form a macro-image lighting system. The fixture may removably receive and hold individual panels, such that each panel may be replaced if any malfunction occurs. Each of the patterned OLED panels may be individually driven through an electrical connection within the fixture so as to be operated at substantially the same brightness and/or same chromaticity.
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公开(公告)号:US20160133838A1
公开(公告)日:2016-05-12
申请号:US14996600
申请日:2016-01-15
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Jeffrey Silvernail , Prashant Mandlik , Julia J. Brown , John Felts
CPC classification number: H01L51/001 , C23C14/562 , C23C14/568 , H01L51/0021 , H01L51/0085 , H01L51/0097 , H01L51/50 , H01L51/5253 , H01L2251/5338 , H01L2251/56
Abstract: A method of forming microelectronic systems on a flexible substrate includes depositing (typically sequentially) on a first side of the flexible substrate at least one organic thin film layer, at least one electrode and at least one thin film encapsulation layer over the at least one organic thin film layer and the at least one electrode, wherein depositing the at least one organic thin film layer, depositing the at least one electrode and depositing the at least one thin film encapsulation layer each occur under vacuum and wherein no physical contact of the at least one organic thin film layer or the at least one electrode with another solid material occurs prior to depositing the at least one thin film encapsulation layer.
Abstract translation: 在柔性衬底上形成微电子系统的方法包括在柔性衬底的第一侧上沉积(通常顺序地)至少一个有机薄膜层,至少一个电极和至少一个有机薄膜封装层上的至少一个薄膜封装层 薄膜层和所述至少一个电极,其中沉积所述至少一个有机薄膜层,沉积所述至少一个电极并沉积所述至少一个薄膜封装层,每个都在真空下进行,并且其中至少一个 一个有机薄膜层或至少一个具有另一固体材料的电极在沉积至少一个薄膜封装层之前发生。
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公开(公告)号:US11018319B2
公开(公告)日:2021-05-25
申请号:US16654346
申请日:2019-10-16
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Emory Krall , Jason Paynter , Jeffrey Silvernail
Abstract: A first product as disclosed herein includes multiple devices, such as OLEDs, which are moveably connected to one another. The devices may be moveable from a first position in which they are stacked, closed, rolled, or the like, to a second expanded position in which they may be usable together as a single device. Active areas of the devices may be disposed within 3 mm from each adjacent or included active area when the device is in the first position, the second position, or both. Each active device may include a barrier film that covers at least a portion of the substrate and/or the active area of one or more of the devices.
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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:US10243162B2
公开(公告)日:2019-03-26
申请号:US15160309
申请日:2016-05-20
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Jason Paynter , Jeffrey Silvernail , Julia J. Brown , Mauro Premutico
IPC: H01L51/52 , F21V23/00 , G02B25/02 , F21W131/30 , F21Y115/15
Abstract: Devices suitable for close illumination of an object are provided. Such a device includes a highly transparent electrode and a highly reflective, weakly transmissive electrode, with other OLED layers disposed between them. During operation in close proximity to an object, the object is illuminated by the device, while still allowing a user to see through the device.
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公开(公告)号:US09843024B2
公开(公告)日:2017-12-12
申请号:US14559516
申请日:2014-12-03
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , John Felts , Jeffrey Silvernail , Zhaoqun Zhoi , Emory Krall , Julia J. Brown
CPC classification number: H01L51/56 , H01L51/0005 , H01L51/0026 , H01L51/003 , H01L51/5253
Abstract: Systems and methods for fabricating an OLED are provided, which include dispensing a substrate material onto a substrate carrier, the substrate carrier being rotated by one or more drums, curing the substrate material to form a substrate, depositing at least one OLED onto the substrate, and separating the substrate from the substrate carrier.
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公开(公告)号:US11637271B2
公开(公告)日:2023-04-25
申请号:US17084684
申请日:2020-10-30
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Jeffrey Silvernail , Prashant Mandlik , Julia J. Brown , John Felts
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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