Organic light emitting diode display with color-correction component
地域：
MN
MN St. Paul
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.
說明書
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Organic light emitting diode (OLED) displays, such as active-matrix organic light-emitting diode (AMOLED) displays, may produce a light output having a color that varies with view direction.
In some aspects of the present disclosure, an organic light emitting diode (OLED) display is provided and includes a pixelated OLED display panel including a plurality of pixels, each pixel including a plurality of subpixels, each subpixel including a plurality of OLED layers, and a hybrid color correction component disposed on the pixelated OLED display panel. The hybrid color-correction component can include a nanostructured interface and an angular transformation layer, the angular transformation layer disposed between the nanostructured interface and the pixelated OLED display panel.
權利要求
What is claimed is:1. An organic light emitting diode (OLED) display, comprising:a pixelated OLED display panel including a plurality of pixels, each pixel including a plurality of subpixels, each subpixel including a plurality of OLED layers; and a hybrid color correction component disposed on the pixelated OLED display panel, the hybrid color-correction component including: a nanostructured interface; and an angular transformation layer, the angular transformation layer disposed between the nanostructured interface and the pixelated OLED display panel, wherein the pixelated OLED display panel has a maximum blue subpixel color shift as view angle varies from 0 to 45 degrees of BPCS045, BPCS045 being at least 0.015; and wherein the OLED display has a maximum blue subpixel color shift as view angle varies from 0 to 45 degrees of BPCS45, BPCS450- BPCS45 being at least 0.005. 2. The OLED display of claim 1 , wherein the angular transformation layer is a volumetric diffuser. 3. The OLED display of claim 1 , wherein the angular transformation layer is a surface diffuser. 4. The OLED display of claim 1 , wherein the angular transformation layer includes an angular transformation nanostructured interface. 5. The OLED display of claim 1 , wherein the angular transformation layer includes a plurality of angular transformation nanostructured interfaces. 6. The OLED display of claim 1 , wherein the angular transformation layer includes multilayer optical film. 7. The OLED display of claim 1 , wherein the angular transformation layer includes a low index layer, the low index layer having an index of refraction below 1.4. 8. An organic light emitting diode (OLED) display, comprising:a pixelated OLED display panel including a plurality of pixels, each pixel including a plurality of subpixels, each subpixel including a plurality of OLED layers; and a hybrid color correction component disposed on the pixelated OLED display panel, the hybrid color-correction component including: a nanostructured interface; and an angular transformation layer, the angular transformation layer disposed between the nanostructured interface and the pixelated OLED display panel, wherein a comparative OLED display panel, otherwise identical to the pixelated OLED display panel, includes comparative pixels having a maximum white-point color shift as a view angle varies from 0 to 45 degrees of WPCSC45 and a largest acceptable white-point color shift as view angle varies from 0 to 45 degrees of WPCSC45, and where WPCSC 45<WPCSLA45, and wherein the pixelated OLED display panel, when the hybrid color correction component is disposed on the pixelated OLED display panel, includes pixels having a maximum white-point color shift as view angle varies from 0 to 45 degrees of WPCS45, and where WPCS45<WPCSC45?005. 9. The OLED display of claim 8 , wherein the pixelated OLED display panel, without the hybrid color correction component disposed on the pixelated OLED display panel, has a maximum white-point color shift as view angle varies from 0 to 45 degrees of WPCS045, and where WPCS045>WPCSLA45. 10. The OLED display of claim 8 , wherein the angular transformation layer is a volumetric diffuser. 11. The OLED display of claim 8 , wherein the angular transformation layer is a surface diffuser. 12. The OLED display of claim 8 , wherein the angular transformation layer includes an angular transformation nanostructured interface. 13. The OLED display of claim 8 , wherein the angular transformation layer includes a low index layer, the low index layer having an index of refraction below 1.4. 14. An organic light emitting diode (OLED) display, comprising:a pixelated OLED display panel including a plurality of pixels, each pixel including a plurality of subpixels, each subpixel including a plurality of OLED layers; and a hybrid color correction component disposed on the pixelated OLED display panel, the hybrid color-correction component including: a nanostructured interface; and an angular transformation layer, the angular transformation layer disposed between the nanostructured interface and the pixelated OLED display panel, wherein a comparative OLED display panel, otherwise identical to the pixelated OLED display panel, includes comparative pixels including comparative subpixels, each comparative subpixel having a maximum color shift as a view angle varies from 0 to 45 degrees of SPCSC45 and a largest acceptable subpixel color shift as view angle varies from 0 to 45 degrees of SPCSLA45, and where SPCSC45<SPCSLA45, and wherein the pixelated OLED display panel, when the hybrid color correction component is disposed on the pixelated OLED display panel, includes subpixels having a maximum color shift as view angle varies from 0 to 45 degrees of SPCS45, and where SPCS45 <SPCSC45?005. 15. The OLED display of claim 14 , wherein the pixelated OLED display panel, without the hybrid color correction component disposed on the pixelated OLED display panel, each subpixel having a maximum color shift as view angle varies from 0 to 45 degrees of SPCS045, and where SPCS045>SPCSLA45. 16. The OLED display of claim 14 , wherein the angular transformation layer is a volumetric diffuser. 17. The OLED display of claim 14 , wherein the angular transformation layer is a surface diffuser. 18. The OLED display of claim 14 , wherein the angular transformation layer includes an angular transformation nanostructured interface. 19. The OLED display of claim 14 , wherein the angular transformation layer includes a low index layer, the low index layer having an index of refraction below 1.4. 20. The OLED display of claim 1 , wherein BPCS045 is at least 0.02 and BPCS450- BPCS45 is at least 0.015.
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