Display device with controllable viewing angle

A display device according to an embodiment can include a display panel including a plurality of pixels in a matrix form and having a first pixel and a second pixel adjacent to each other among the plurality of pixels to form a group pixel, a barrier layer disposed on the display panel and including...

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Bibliographische Detailangaben
Hauptverfasser:	Han, Jaejung, Kim, Daeyong, Lee, Semin
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DISPLAY EDUCATION FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	A display device according to an embodiment can include a display panel including a plurality of pixels in a matrix form and having a first pixel and a second pixel adjacent to each other among the plurality of pixels to form a group pixel, a barrier layer disposed on the display panel and including an opening portion disposed in some area of the group pixel for transmitting light and an electrochromic element positioned in a remaining area of the group pixel, and a driver configured to selectively drive a wide viewing angle mode and a narrow viewing angle mode by controlling a signal applied to the display panel and the barrier layer.