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公开(公告)号:US10964766B2
公开(公告)日:2021-03-30
申请号:US16382281
申请日:2019-04-12
Applicant: Universal Display Corporation
Inventor: Michael Hack
Abstract: A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.
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公开(公告)号:US10686159B2
公开(公告)日:2020-06-16
申请号:US15173109
申请日:2016-06-03
Applicant: Universal Display Corporation
Inventor: Ruiqing Ma , Julia J. Brown , Chaoyu Xiang , Michael Hack , Jason Paynter
Abstract: 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.
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公开(公告)号:US10177201B2
公开(公告)日:2019-01-08
申请号:US15405749
申请日:2017-01-13
Applicant: Universal Display Corporation
Inventor: Michael Hack , Julia J. Brown , Michael Stuart Weaver , Peter Levermore , Woo-Young So
IPC: F21V9/00 , H01L27/32 , H01L51/50 , F21K9/00 , F21Y115/10 , F21Y113/13 , H01L51/00
Abstract: A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device. The device may be a pixel of a display having four sub-pixels. The first device may emit red light, the second device may emit green light, the third device may emit light blue light and the fourth device may emit deep blue light.
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公开(公告)号:US10128319B2
公开(公告)日:2018-11-13
申请号:US15810384
申请日:2017-11-13
Applicant: Universal Display Corporation
Inventor: Michael Hack , Michael Stuart Weaver , William T. Mayweather, III , Julia J. Brown , Nicholas J. Thompson
IPC: H01L27/32
Abstract: A hybrid pixel arrangement for a full-color display is provided, which includes an inorganic LED in at least one sub-pixel, and an organic emissive stack in at least one other sub-pixel. In an embodiment, a first sub-pixel is configured to emit a first color, and includes an inorganic LED, a second sub-pixel is configured to emit a second color, and includes a first portion of a first organic emissive stack configured to emit an initial color different from the first color. A third sub-pixel is configured to emit a third color different from the initial color, and includes a second portion of the first organic emissive stack, and a first color altering layer disposed in a stack with the second portion of the first organic emissive stack.
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公开(公告)号:US09818977B2
公开(公告)日:2017-11-14
申请号:US15141858
申请日:2016-04-29
Applicant: Universal Display Corporation
Inventor: Michael Hack , Ruiqing Ma , Emory Krall , William E. Quinn
CPC classification number: 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
Abstract: 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.
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公开(公告)号:US20170272631A1
公开(公告)日:2017-09-21
申请号:US15605986
申请日:2017-05-26
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Mauro Premutico , Michael Hack
IPC: H04N5/225 , H04N5/58 , G09G3/3275 , H04N5/235
CPC classification number: H04N5/2256 , G09G3/3208 , G09G3/3275 , G09G2320/0666 , G09G2360/144 , H04N5/2351 , H04N5/2354 , H04N5/58
Abstract: An image processing system includes an image sensor, an OLED display, a profile selection processor configured to select an output profile from among a plurality of pre-stored output profiles based at least in part on a digital representation of a target scene captured by the image sensor, and an image driver configured to drive the OLED display to display an image based on the selected output profile during a capture of an image of the target scene with the image sensor.
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公开(公告)号:US20170133439A1
公开(公告)日:2017-05-11
申请号:US15405749
申请日:2017-01-13
Applicant: Universal Display Corporation
Inventor: Michael Hack , Julia J. Brown , Michael Stuart Weaver , Peter Levermore , Woo-Young So
CPC classification number: H01L27/3213 , F21K9/00 , F21Y2113/13 , F21Y2115/10 , H01L27/3211 , H01L27/3216 , H01L27/3218 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016
Abstract: A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device. The device may be a pixel of a display having four sub-pixels. The first device may emit red light, the second device may emit green light, the third device may emit light blue light and the fourth device may emit deep blue light.
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公开(公告)号:US09559151B2
公开(公告)日:2017-01-31
申请号:US14686547
申请日:2015-04-14
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor: Michael Hack , Julia J. Brown , Michael Stuart Weaver , Peter Levermore , Woo-Young So
CPC classification number: H01L27/3213 , F21K9/00 , F21Y2113/13 , F21Y2115/10 , H01L27/3211 , H01L27/3216 , H01L27/3218 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016
Abstract: A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device. The device may be a pixel of a display having four sub-pixels. The first device may emit red light, the second device may emit green light, the third device may emit light blue light and the fourth device may emit deep blue light.
Abstract translation: 提供可用作多色像素的装置。 该器件具有第一有机发光器件,第二有机发光器件,第三有机发光器件和第四有机发光器件。 该装置可以是具有四个子像素的显示器的像素。 第一装置可以发射红光,第二装置可以发射绿光,第三装置可以发射浅蓝光,并且第四装置可以发射深蓝光。
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公开(公告)号:US20160372705A1
公开(公告)日:2016-12-22
申请号:US15177520
申请日:2016-06-09
Applicant: Universal Display Corporation
Inventor: Michael Hack , Ruiqing Ma , Julia J. Brown
CPC classification number: H01L51/5253 , H01L27/3258 , H01L27/3274 , H01L27/3279 , H01L2251/5338 , H01L2251/55
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US20160293099A1
公开(公告)日:2016-10-06
申请号:US14674448
申请日:2015-03-31
Applicant: Universal Display Corporation
Inventor: Michael Hack , David Allee
IPC: G09G3/32
CPC classification number: G09G3/3275 , G09G2310/0297
Abstract: Described herein are display devices having architectures with a reduced number of external connections from the display to the external electronics, which allows for an increase in the pitch of the external connections, thereby improving reliability and flexibility, and reducing costs. The architecture of these devices is based on using multiplexers to connect external source lines to the individual display column lines. Accordingly, data signals can come into the display on a reduced number of external source lines as compared to the number of display column lines. The architecture allows for high-reliability, rugged contacts to a small-sized display by avoiding the need for high resolution interconnects.
Abstract translation: 这里描述的是具有从显示器到外部电子设备的外部连接数量减少的架构的显示设备,这允许增加外部连接的间距,从而提高可靠性和灵活性并降低成本。 这些设备的架构基于使用多路复用器将外部源线连接到各个显示列线。 因此,与显示列线数相比,数据信号可以减少数量的外部源极线进入显示。 该架构允许通过避免对高分辨率互连的需要,为小尺寸显示器提供高可靠性,坚固的触点。
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