Metasurface-driven OLED displays beyond 10,000 pixels per inch
Autor: | Jisoo Kyoung, Jun Cheol Bae, Hyun Koo, Sung Hyun Han, Sung Han Kim, Sunjin Song, Won-Jae Joo, Sung-Hoon Lee, Myong Jong Kwon, Mark L. Brongersma, Ara Jo, Seok Ho Song, Majid Esfandyarpour, Young-Nam Kwon, Sungwoo Hwang |
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Rok vydání: | 2020 |
Předmět: |
Multidisciplinary
Materials science Pixel business.industry 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Nanoimprint lithography law.invention 010309 optics law Modulation 0103 physical sciences OLED Optoelectronics Augmented reality 0210 nano-technology business Luminescence Pixel density Diode |
Zdroj: | Science. 370:459-463 |
ISSN: | 1095-9203 0036-8075 |
Popis: | Metasurface-based microdisplays Organic light-emitting diodes (OLEDs) have found wide application in high-resolution, large-area televisions and the handheld displays of smartphones and tablets. With the screen located some distance from the eye, the typical number of pixels per inch is in the region of hundreds. For near-eye microdisplays—for example, in virtual and augmented reality applications—the required pixel density runs to several thousand pixels per inch and cannot be met by present display technologies. Joo et al. developed a full-color, high-brightness OLED design based on an engineered metasurface as a tunable back-reflector. An ultrahigh density of 10,000 pixels per inch readily meets the requirements for the next-generation microdisplays that can be fabricated on glasses or contact lenses. Science , this issue p. 459 |
Databáze: | OpenAIRE |
Externí odkaz: | |
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