LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

• Main Authors: DOH HYUN-MI, PARK JAE-HONG, PARK MYOUNGJIN, KIM JAE-HOON
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The invention relates to a light emitting element and a display device including the same. A light-emitting element and a display device according to one embodiment of the present invention comprise: a first electrode; a hole transport region disposed on the first electrode; a light emitting layer disposed on the hole transport region and including quantum dots; an electron transport region disposed on the light emitting layer; and a second electrode disposed on the electron transport region, in which at least one of the hole transport region and the electron transport region includes an antioxidant, thereby exhibiting improved luminous efficiency characteristics. 本发明涉及一种发光元件以及包括该发光元件的显示装置。根据本发明的一实施例的发光元件以及显示装置包括：第一电极；空穴传输区域，布置于所述第一电极上；发光层，布置于所述空穴传输区域上，并且包括量子点；电子传输区域，布置于所述发光层上；以及第二电极，布置于所述电子传输区域上，其中，所述空穴传输区域以及所述电子传输区域中的至少一个包括抗氧化剂，从而可以表现出改善的发光效率特性。