DISPLAY PANEL AND PREPARATION METHOD THEREOF

• Main Authors: SHIN, Sangwon, LEE, Dongmin, KIM, Sanggab, LEE, Joongeol, SOHN, Sangwoo, PARK, Hongsick, KO, Kyeongsu, SHIN, Hyuneok, YANG, Sukyoung, SONG, Dokeun
• Format: Patent
• Language: English; French; Korean
• Published: 02.01.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A display panel comprises: a base layer; a signal line disposed on the base layer and comprising a first layer which comprises aluminum and a second layer which is directly disposed on the first layer and comprises niobium; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light-emitting diode electrically connected to the second thin film transistor. L'invention porte sur un écran d'affichage qui comprend : une couche de base ; une ligne de signal disposée sur la couche de base et comprenant une première couche qui comprend de l'aluminium et une seconde couche qui est disposée directement sur la première couche et comprend du niobium ; un premier transistor à couches minces connecté à la ligne de signal ; un second transistor à couches minces disposé sur la couche de base ; un condensateur connecté électriquement au second transistor à couches minces ; et une diode électroluminescente connectée électriquement au second transistor à couches minces. 표시패널은 베이스층, 상기 베이스층 상에 배치되며, 알루미늄을 포함하는 제1 층 및 상기 제1 층 상에 직접 배치되고 니어븀으로 구성된 제2 층을 포함하는 신호라인, 상기 신호라인에 연결된 제1 박막 트랜지스터, 상기 베이스층상에 배치된 제2 박막 트랜지스터, 상기 제2 박막 트랜지스터와 전기적으로 연결된 커패시터 및 상기 제2 박막 트랜지스터에 전기적으로 연결된 발광소자를 포함한다.