DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

• Main Authors: BASRUR, Veidhes, KANG, Ki Nyeng, JIN, Guang Hai
• Format: Patent
• Language: English; French; Korean
• Published: 10.05.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; METALLURGY; PHYSICS; SEMICONDUCTOR DEVICES; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TESTING

A display device of the present invention comprises: a first pixel including a first light-emitting area; a second pixel including a second light-emitting area spaced apart from the first light-emitting area in a second direction; and a bank defining a non-light-emitting area between the first light-emitting area and the second light-emitting area, wherein each of the first pixel and the second pixel includes: at least one dummy electrode spaced apart in a first direction intersecting the second direction and extending in the second direction; light-emitting elements disposed between the at least one dummy electrode within the light-emitting area; a first pixel electrode electrically connected to a first driving power source and first ends of the light-emitting elements; and a second pixel electrode electrically connected to a second driving power source and second ends of the light-emitting elements. Un dispositif d'affichage de la présente invention comprend : un premier pixel comprenant une première zone électroluminescente ; un second pixel comprenant une seconde zone électroluminescente espacée de la première zone électroluminescente dans une seconde direction ; et un banc définissant une zone non électroluminescente entre la première zone électroluminescente et la seconde zone électroluminescente, chacun du premier pixel et du second pixel comprenant : au moins une électrode factice espacée dans une première direction croisant la seconde direction et s'étendant dans la seconde direction ; des éléments électroluminescents disposés entre l'électrode ou les électrodes factices à l'intérieur de la zone électroluminescente ; une première électrode de pixel connectée électriquement à une première source d'alimentation d'attaque et des premières extrémités des éléments électroluminescents ; et une seconde électrode de pixel connectée électriquement à une seconde source d'alimentation d'attaque et à des secondes extrémités des éléments électroluminescents. 본 발명의 표시 장치는 제1 발광 영역을 포함하는 제1 화소; 상기 제1 발광 영역으로부터 제2 방향으로 이격되는 제2 발광 영역을 포함하는 제2 화소; 및 상기 제1 발광 영역 및 상기 제2 발광 영역의 사이의 비발광 영역을 정의하는 뱅크를 포함하고, 상기 제1 화소 및 상기 제2 화소 각각은: 상기 제2 방향과 교차하는 제1 방향으로 이격하고 상기 제2 방향으로 연장되는 적어도 하나의 더미 전극; 발광 영역 내에서 상기 적어도 하나의 더미 전극 사이에 배치되는 발광 소자들; 제1 구동 전원과 상기 발광 소자들의 제1 단부들에 전기적으로 접속하는 제1 화소 전극; 및 제2 구동 전원과 상기 발광 소자들의 제2 단부들에 전기적으로 접속하는 제2 화소 전극을 포함할 수 있다.