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1. 发明授权

US11637271B2 Manufacturing flexible organic electronic devices 有权
公开(公告)号：US11637271B2
公开(公告)日：2023-04-25
申请号：US17084684
申请日：2020-10-30
申请人： Universal Display Corporation
发明人： Ruiqing Ma , Jeffrey Silvernail , Prashant Mandlik , Julia J. Brown , John Felts
IPC分类号： H01L51/56 , H01L51/00 , H01L51/52 , C23C14/24 , C23C14/00 , C23C14/04
摘要： 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.

2. 发明授权

US11309522B2 Electronic device with reduced non-device edge area 有权
公开(公告)号：US11309522B2
公开(公告)日：2022-04-19
申请号：US16662095
申请日：2019-10-24
申请人： Universal Display Corporation , The Trustees of Princeton University
发明人： Prashant Mandlik , Ruiqing Ma , Jeffrey Silvernail , Julia J. Brown , Lin Han , Sigurd Wagner , Luke Walski
IPC分类号： H01L51/52 , H01L51/56 , H01L25/04 , H01L25/075 , H01L27/32
摘要： 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.

3. 发明授权

US10862073B2 Barrier film for electronic devices and substrates 有权
公开(公告)号：US10862073B2
公开(公告)日：2020-12-08
申请号：US14018449
申请日：2013-09-05
申请人： Universal Display Corporation , The Trustees of Princeton University
发明人： Prashant Mandlik , Ruiqing Ma , Sigurd Wagner , Bhadrinarayana Lalgudi Visweswaran
IPC分类号： H01L51/56 , H01L51/52 , H01L51/00
摘要： 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°.

4. 发明授权

US10686159B2 OLED devices having improved efficiency 有权
公开(公告)号：US10686159B2
公开(公告)日：2020-06-16
申请号：US15173109
申请日：2016-06-03
申请人： Universal Display Corporation
发明人： Ruiqing Ma , Julia J. Brown , Chaoyu Xiang , Michael Hack , Jason Paynter
IPC分类号： H01L51/52 , H01L27/32 , H01L51/56
摘要： Devices, components and fabrication methods are provided for improving the efficiency of OLED displays. An outcoupling component such as a microlens array (MLA) is attached to an OLED, with a relatively small distance between the MLA and the OLED. Cross-talk and back scattering are reduced by the use of colored lenses, focusing layers, and other methods.

5. 发明授权

US09818977B2 Organic light emitting device (OLED) panel of arbitrary shape 有权
公开(公告)号：US09818977B2
公开(公告)日：2017-11-14
申请号：US15141858
申请日：2016-04-29
申请人： Universal Display Corporation
发明人： Michael Hack , Ruiqing Ma , Emory Krall , William E. Quinn
IPC分类号： H01L51/52 , H01L51/56 , H01L27/32 , H01L51/00 , H01L51/50
CPC分类号： H01L51/5253 , H01L27/3202 , H01L27/3204 , H01L51/0097 , H01L51/5004 , H01L51/504 , H01L51/52 , H01L51/5203 , H01L51/5206 , H01L51/5209 , H01L51/5212 , H01L51/5221 , H01L51/5225 , H01L51/5237 , H01L51/5246 , H01L51/56 , H01L2251/53 , H01L2251/5338 , H01L2251/5361 , H01L2251/5392 , H01L2251/566
摘要： OLED panels and techniques for fabricating OLED panels are provided. Multiple cuts may be made in an OLED panel to define a desired shape, as well as the location and shape of external electrical contacts. The panel may be encapsulated before or after being cut to a desired shape, allowing for greater flexibility and efficiency during manufacture.

6. 发明申请

US20170018732A1 Hybrid Layers For Use In Coatings On Electronic Devices Or Other Articles 审中-公开
标题翻译：混合层用于电子设备或其他物品的涂料
公开(公告)号：US20170018732A1
公开(公告)日：2017-01-19
申请号：US15008834
申请日：2016-01-28
申请人： The Trustees of Princeton University , Universal Display Corporation
发明人： Prashant Mandlik , Sigurd Wagner , Jeffrey A. Silvernail , Ruiqing Ma , Julia J. Brown , Lin Han
IPC分类号： H01L51/52 , H01L51/56
CPC分类号： 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
摘要： 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.
摘要翻译：一种用于保护包括有机器件本体的电子器件的方法。该方法涉及使用通过化学气相沉积沉积的混合层。混合层包括聚合材料和非聚合材料的混合物，其中聚合物与非聚合材料的重量比在95:5至5:95的范围内，其中聚合材料和非聚合材料聚合物材料由相同的前体材料源产生。还公开了用于阻止环境污染物的横向扩散的技术。

7. 发明申请

US20160372705A1 Flexible AMOLED Display 有权
标题翻译：灵活的AMOLED显示
公开(公告)号：US20160372705A1
公开(公告)日：2016-12-22
申请号：US15177520
申请日：2016-06-09
申请人： Universal Display Corporation
发明人： Michael Hack , Ruiqing Ma , Julia J. Brown
IPC分类号： H01L51/52 , H01L27/32 , H01L51/56 , H01L51/50
CPC分类号： H01L51/5253 , H01L27/3258 , H01L27/3274 , H01L27/3279 , H01L2251/5338 , H01L2251/55
摘要： A flexible AMOLED display is disclosed including an OLED stack having an anode layer, a cathode layer and an organic light emitting layer between the anode layer and the cathode layer. A backplane includes a substrate, a plurality of bus lines, and a thin film transistor array. A permeation barrier layer is positioned between the OLED stack and the backplane, and a plurality of vias connect the OLED anode layer to the backplane thin film transistor array. In one embodiment, a neutral plane of the AMOLED display crosses the permeation barrier. In one embodiment, the thickness of at least a portion of the bus lines is greater than the thickness of the cathode layer. A method of increasing the flexibility of an AMOLED display is disclosed. A method of assembling a flexible AMOLED display under a processing temperature of less than 200 degrees Celsius is also disclosed.
摘要翻译：公开了一种灵活的AMOLED显示器，其包括在阳极层和阴极层之间具有阳极层，阴极层和有机发光层的OLED堆叠。背板包括衬底，多个总线线路和薄膜晶体管阵列。渗透阻挡层位于OLED堆叠和背板之间，并且多个通孔将OLED阳极层连接到背板薄膜晶体管阵列。在一个实施例中，AMOLED显示屏的中性平面穿过渗透屏障。在一个实施例中，总线的至少一部分的厚度大于阴极层的厚度。公开了增加AMOLED显示器的灵活性的方法。还公开了在小于200摄氏度的处理温度下组装柔性AMOLED显示器的方法。

8. 发明授权

US09496522B2 OLED optically coupled to curved substrate 有权
标题翻译： OLED光耦合到弯曲衬底
公开(公告)号：US09496522B2
公开(公告)日：2016-11-15
申请号：US14106274
申请日：2013-12-13
申请人： Universal Display Corporation
发明人： Paul E. Burrows , Ruiqing Ma , Gregory McGraw , Huiqing Pang
IPC分类号： H01L51/52 , H01L51/56 , H01L51/00 , F21S8/06 , F21Y105/00
CPC分类号： H01L51/5271 , F21S8/065 , F21Y2105/00 , F21Y2115/15 , H01L51/0097 , H01L51/5275 , H01L51/56 , H01L2251/5338 , H01L2251/5361
摘要： Devices and components are provided that include a curved outcoupling component and an OLED, where the outcoupling component provides up to 100% outcoupling of light emitted by the OLED into air. The outcoupling component has an outer radius R and includes a material with a refractive index n. The OLED is in optical communication with the outcoupling component and disposed such that each emissive element of the OLED is within a distance r measured from the center of curvature of the surface at the outer radius R, such that R−r>(n−1)r.
摘要翻译：提供了包括弯曲外耦合部件和OLED的器件和部件，其中外耦合部件提供高达100％的由OLED发射的空气与空气的耦合。外耦合元件具有外半径R并且包括具有折射率n的材料。 OLED与外耦合部件光学通信，并且被布置为使得OLED的每个发光元件在距外表面的曲率中心测量的距离r内，使得R-r>（n-1））r。

9. 发明授权

US09380675B2 Energy saving OLED lighting system and method 有权
标题翻译：节能OLED照明系统及方法
公开(公告)号：US09380675B2
公开(公告)日：2016-06-28
申请号：US14682551
申请日：2015-04-09
申请人： Universal Display Corporation
发明人： Michael Hack , Emory Krall , Ruiqing Ma
IPC分类号： H05B37/02 , H05B33/08
CPC分类号： H05B33/0896 , H05B37/0227 , Y02B20/40
摘要： Described herein are systems, devices, and methods related to adjusting the intensity of specific wavelengths in an illumination panel based on the presence of a person near the panel. By reducing some emitted wavelengths, such as wavelengths associated with blue light, when such wavelengths are not needed or desired, the lifetime and/or efficiency of the lighting panel can be increased. The systems, devices, and methods can be used to reduce energy costs and also to delay the aging of lighting panels.
摘要翻译：这里描述的是基于面板附近的人的存在来调整照明面板中特定波长的强度的系统，装置和方法。通过减少诸如与蓝光相关联的波长的一些发射波长，当不需要或期望这样的波长时，可以增加照明面板的寿命和/或效率。系统，设备和方法可用于降低能源成本并延长照明面板的老化。

10. 发明申请

US20150214507A1 THIN-FORM LIGHT-ENHANCED SUBSTRATE FOR OLED LUMINAIRE 有权
标题翻译：用于OLED灯泡的薄型增强基板
公开(公告)号：US20150214507A1
公开(公告)日：2015-07-30
申请号：US14581586
申请日：2014-12-23
申请人： Universal Display Corporation
发明人： Emory Krall , Kamala Rajan , Huiqing Pang , Gregory McGraw , William E. Quinn , Ruiqing Ma , Julia J. Brown
IPC分类号： H01L51/52 , H01L51/00
CPC分类号： H01L51/5275 , H01L51/0097 , Y02E10/549 , Y02P70/521
摘要： Devices and techniques are provided in which a transparent substrate is scored to provide a non-planar surface on one side of the substrate. An OLED is then disposed on the other side of the scored substrate and optically coupled to the substrate. The scored surface provides improvements to outcoupling of light generated by the OLED, with little or no additional thickness relative to the OLED alone.
摘要翻译：提供了一种器件和技术，其中对透明衬底进行刻痕以在衬底的一侧上提供非平面表面。然后将OLED设置在刻痕基板的另一侧上并且光耦合到基板。刻痕表面提供了对由OLED产生的光的外耦合的改进，相对于OLED单独，几乎没有或没有额外的厚度。

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