DISPLAY DEVICE AND METHOD FOR MANUFACTURING OF THE DISPLAY DEVICE

In accordance with one embodiment of the present invention, a display device is disclosed. The display device includes: a lower substrate; a light emitting element disposed on the lower substrate; an upper substrate disposed on the lower substrate such that the light emitting element is interposed t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM IN OK, PARK JAE CHEOL, JIN YOU YOUNG, OH KEUN CHAN, LEE CHANG HUN, JOO SUN KYU, KIM MIN JAE, SHIN YOU SIK
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:In accordance with one embodiment of the present invention, a display device is disclosed. The display device includes: a lower substrate; a light emitting element disposed on the lower substrate; an upper substrate disposed on the lower substrate such that the light emitting element is interposed therebetween; a bank disposed on the lower surface of the upper substrate opposed to the lower substrate, and having a center opening and a peripheral opening; a functional layer disposed in the center opening, and including at least one of a color-changing material and a scatterer; and a column spacer disposed on the bank and opposed to the lower substrate, where a distance from the outer surface of the column spacer to the inner surface of the bank defining the peripheral opening is 15 μm or longer in a plan view. Therefore, the present invention is capable of preventing brightness from varying depending on positions of a display area of a display device. 본 발명의 일 실시예는, 하부기판; 상기 하부기판 상에 배치되며 발광층을 포함하는 발광소자; 상기 발광소자가 사이에 개재되도록 상기 하부기판 상에 배치된 상부기판; 상기 하부기판과 대향하는 상기 상부기판의 하면 상에 배치되며, 중심개구부 및 주변개구부를 구비한 뱅크; 상기 중심개구부에 배치되며, 색변환물질 및 산란체 중 적어도 하나를 포함하는 기능층; 및 상기 뱅크 상에 배치되며 상기 하부기판을 대향하는 컬럼 스페이서;를 포함하고, 평면도에서 상기 컬럼 스페이서의 외면으로부터 상기 주변개구부를 정의하는 상기 뱅크의 내측면까지의 거리는 15 ㎛ 이상인, 표시 장치를 개시한다.