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1.
公开(公告)号:US20210098546A1
公开(公告)日:2021-04-01
申请号:US17044367
申请日:2019-04-09
发明人: Nicholas C. Erickson , David G. Freier , Robert L. Brott , Bing Hao , David A. Rosen , Stephen M. Menke , Bert T. Chien , Song Taek Lee , Encai Hao , Zhaohui Yang , Albert I. Everaerts , Yongshang Lu , William Blake Kolb , Keith R. Bruesewitz , Adam D. Haag , Sun-Yong Park , Timothy J. Nevitt (Deceased) , Brianna N. Wheeler , Jody L. Peterson , Gilles J. Benoit
IPC分类号: H01L27/32
摘要: An OLED display including a display panel and a color-correction component is described. A plurality of comparative display panels otherwise equivalent to the display panel but having one or more different optical thicknesses of OLED layers have a maximum white-point color shift from 0 to 45 degrees of WPCSC45 and a white-point axial efficiency of WPAEC. The plurality of comparative display panels defines a performance curve along a boundary of performance points. The OLED display and the display panel have respective maximum white-point color shifts from 0 to 45 degrees of WPCS45 and WPCS045 and respective white-point axial efficiencies of WPAE and WPAE0. WPCS045 and WPAE0 defines a performance point of the display panel to the right of the performance curve and WPCS45 and WPAE defines a performance point of the OLED display above or to the left of the performance curve. Methods of making the OLED display are described.
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公开(公告)号:US20230331928A1
公开(公告)日:2023-10-19
申请号:US18027256
申请日:2021-08-10
CPC分类号: C08G83/005 , C08G77/12 , C08G77/20 , C08G77/08 , H10K59/873
摘要: A hyperbranched polymer comprising a reaction product of a hydrosilylation reaction catalyst and components a) and b), which combined contain 15 to 60 percent by weight of aromatic carbon atoms. Component a) is at least one first organosilane independently having p vinyl groups and consisting of C, H, Si, and optionally O atoms, wherein each p is independently an integer greater than or equal to 2. Component b) is at least one second organosilane independently having q Si—H groups and consisting of C, H, Si, and optionally O atoms, wherein each q is independently an integer greater than or equal to 2. p/q is at least 3.1. A curable composition comprises the hyperbranched polymer and a crosslinker system. An at least partially reaction product of the curable composition and N electronic articles including the same are also disclosed.
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3.
公开(公告)号:US20240280737A1
公开(公告)日:2024-08-22
申请号:US18650643
申请日:2024-04-30
发明人: Nicholas C. Erickson , David G. Freier , Robert L. Brott , Bing Hao , David A. Rosen , Stephen M. Menke , Bert T. Chien , Seong Taek Lee , Encai Hao , Zhaohui Yang , Albert I. Everaerts , Yongshang Lu , William Blake Kolb , Keith R. Bruesewitz , Adam D. Haag , Sun-Yong Park , Timothy J. Nevitt (Deceased) , Brianna N. Wheeler , Jody L. Peterson , Gilles J. Benoit
摘要: An organic light emitting diode (OLED) display includes a pixelated OLED display panel and a color-correction component disposed on the pixelated OLED display panel. The pixelated OLED display panel has a ratio of blue-to-red color mixing weights at 30 degrees of β030, and a ratio of blue-to-red color mixing weights at 45 degrees of β045, where β045≥β030≥1.05 and 1.5≥β045≥1.1. The color-correction component is configured such that a ratio of blue-to-red color mixing weights at 45 degrees of the display is β45 and a ratio of blue-to-red color mixing weights at 30 degrees of the display is β30, where β045−0.1≥β45≥2.1−β045 and β030−0.05≥β30≥2.05−β030. Methods of making OLED displays are described.
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公开(公告)号:US12133415B2
公开(公告)日:2024-10-29
申请号:US17603104
申请日:2020-03-24
IPC分类号: H01L51/52 , H10K50/854 , H10K59/12 , H10K102/00
CPC分类号: H10K50/854 , H10K59/12 , H10K2102/351
摘要: An organic light emitting diode (OLED) display is described, and includes a pixelated OLED display panel including N a plurality of pixels, each pixel including a plurality of subpixels, and each subpixel including a plurality of OLED layers. A hybrid color correction component is disposed on the pixelated OLED display panel, and the hybrid color-correction component includes a nanostructured interface and an angular transformation layer, the angular transformation layer is disposed between the nanostructured interface and the pixelated OLED display panel.
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公开(公告)号:US12007593B2
公开(公告)日:2024-06-11
申请号:US17044367
申请日:2019-04-09
发明人: Nicholas C. Erickson , David G. Freier , Robert L Brott , Bing Hao , David A. Rosen , Stephen M. Menke , Bert T. Chien , Seong Taek Lee , Encai Hao , Zhaohui Yang , Albert I. Everaerts , Yongshang Lu , William Blake Kolb , Keith R. Bruesewitz , Adam D. Haag , Sun-Yong Park , Timothy J. Nevitt , Brianna N. Wheeler , Jody L. Peterson , Gilles J. Benoit
摘要: An OLED display including a display panel and a color-correction component is described. A plurality of comparative display panels otherwise equivalent to the display panel but having one or more different optical thicknesses of OLED layers have a maximum white-point color shift from 0 to 45 degrees of WPCSC45 and a white-point axial efficiency of WPAEC. The plurality of comparative display panels defines a performance curve along a boundary of performance points. The OLED display and the display panel have respective maximum white-point color shifts from 0 to 45 degrees of WPCS45 and WPCS045 and respective white-point axial efficiencies of WPAE and WPAE0. WPCS045 and WPAE0 defines a performance point of the display panel to the right of the performance curve and WPCS45 and WPAE defines a performance point of the OLED display above or to the left of the performance curve. Methods of making the OLED display are described.
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6.
公开(公告)号:US20220271261A1
公开(公告)日:2022-08-25
申请号:US17631522
申请日:2020-09-16
发明人: Jeffrey L. Solomon , Henrik B. van Lengerich , Bryan V. Hunt , Tabitha A. Silliman , William Blake Kolb , Nicholas C. Erickson , Stephen M. Menke , Derek W. Patzman , Justin P. Meyer , Bert T. Chien , Thomas E. Muehle , Thomas P. Klun
摘要: The present disclosure provides an article including a layer having a nanostructured first surface including nanofeatures and an opposing second surface, and an organic layer including a major surface attached to a portion of the nanofeatures. The nanostructured first surface includes protruding features that are formed of a single composition and/or recessed features. The nanofeatures and the major surface of the second layer together define at least one void. The present disclosure also provides a method of making the article including contacting nanofeatures of a layer having a nanostructured surface with a major surface of an organic layer and reacting at least one material to secure the two layers together. In addition, the present disclosure provides an optical information display and an OLED device including the article. The nanostructured surface of the article is protected from damage and contamination by the organic layer.
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公开(公告)号:US20240288703A1
公开(公告)日:2024-08-29
申请号:US18688909
申请日:2022-09-23
发明人: Nicholas C. Erickson , Raymond J. Kenney , Daniel J. Schmidt , Brett J. Sitter , Kevin W. Gotrik , Stephen M. Menke , Jathan D. Edwards
CPC分类号: G02B27/0988 , G02B5/3033 , G02B27/0922 , H10K59/8792
摘要: A light control layer includes alternating transmissive and absorptive regions, along one or two dimensions. The light control layer may be substantially transparent, or have high transmission, for light incident at or near a normal angle to its surface, while absorbing light incident at angles away from normal. The height of the absorptive region, defined orthogonal to the local display surface, may be much greater than the width of the absorptive region resulting in a high aspect ratio structure. The width of the absorptive region may be relatively thin compared to the width of a pixel in a display. The light control layer may be applied to a display or incorporated into a display. The light control layer may be part of a film stack including other functional layers that cooperatively provide desirable optical properties.
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公开(公告)号:US20230314676A1
公开(公告)日:2023-10-05
申请号:US18022943
申请日:2021-08-11
CPC分类号: G02B5/26 , H10K59/35 , H10K59/879 , H10K59/8791
摘要: A display includes a pixelated emission surface including a plurality of blue, green and red light emitting pixels having emission peaks at respective blue, green and red peak wavelengths. The display includes a plurality of blue light emitting sources aligned to the plurality of blue, green and red light emitting pixels in a one-to-one correspondence. An optical film is disposed between the emission surface and the plurality of blue light emitting sources. Each region of the optical film that is disposed between a blue light emitting source and the corresponding blue light emitting pixel transmits at least 70% of substantially normally incident light having the blue peak wavelength. Each region of the optical film that is disposed between a blue light emitting source and the corresponding green or red light emitting pixel reflects at least 50% of substantially normally incident light having the blue peak wavelength.
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公开(公告)号:US20230165118A1
公开(公告)日:2023-05-25
申请号:US17759529
申请日:2021-01-28
IPC分类号: H10K59/80 , C09D151/00
CPC分类号: H10K59/877 , C09D151/003 , H10K59/873
摘要: An information display system includes a pixelated display including a plurality of pixels, each pixel including a plurality of subpixels, an inter-pixel region defined between two of the subpixels and at least one subpixel zone. Also included is an opti-cally-scattering layer in optical communication with the pixelated display, the optically-scattering layer including: a matrix and phase-separated microdomains, wherein the matrix and the phase separated microdomains have different refractive indices and wherein the phase-separated microdomains are disposed in at least one subpixel zone.
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公开(公告)号:US20230127519A1
公开(公告)日:2023-04-27
申请号:US17915534
申请日:2021-04-13
发明人: Jeffrey L. Solomon , Stephen M. Menke , Nicholas C. Erickson , Daniel W. Hennen , Derek W. Patzman , Thomas P. Klun
IPC分类号: G02B1/14 , H10K50/858
摘要: The present disclosure provides an article including either at least two layers each having at least one enclosed void that is defined in part by nanostructured surfaces, or a layer having at least one enclosed void that is defined by two nanostructured surfaces in contact with each other. In addition, the present disclosure provides an optical information display and an OLED device including the article. The nanostructured surface of the article is protected from damage and contamination by the presence of another layer.
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