검색으로 돌아가기
기록

Display panel and electronic equipment

기타 / 미제공알 수 없음

데이터 출처: EPO OPS

현재 전문을 불러올 수 없습니다. 조회된 기본 정보는 계속 확인할 수 있습니다.

92721543패밀리
§ Ⅰ

개요

출원인

HUAWEI TECH CO LTD

출원 번호

CN202310306185

발명자

DING ZHAOYI; LIU YUNFEI; ZHANG LI

출원일

Mar 17, 2023

공개일

Sep 20, 2024

특허 패밀리 ID

92721543

IPC 분류

H01L33/54H01L33/58H01L33/62

The embodiment of the invention provides a display panel and electronic equipment, relates to the technical field of display, and can reduce a light emitting angle. The display panel comprises a light-emitting device, the light-emitting device comprises a first semiconductor layer, a light-emitting layer and a second semiconductor layer, the first semiconductor layer, the light-emitting layer and the second semiconductor layer are sequentially stacked in the first direction, one of the first semiconductor layer and the second semiconductor layer is an N-type doped semiconductor, and the other one of the first semiconductor layer and the second semiconductor layer is a P-type doped semiconductor; the dielectric layer and the light-emitting device are arranged in the direction of the plane where the light-emitting layer is located; the refractive index of the part, close to the light-emitting device, of the dielectric layer is gradually increased in the direction gradually close to the light-emitting device; or in the first direction, the refractive index of the dielectric layer is gradually increased.

EPO 조사 자료

항목을 선택하면 해당 공개문헌의 공식 자료를 조회합니다.

위 항목을 선택하여 자료를 확인하세요.

특허 조사 도구