Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Juhyung Lim

Kyung Bae Park

Sung Young Yun

Chul Joon Heo

Taejin Choi

Feifei Fang

Sungyoung Yun

Hyeongju Kim

Daiki Minami

Hwijoung Seo

A sensor-embedded display panel includes a substrate, a light emitting element on the substrate and including a light emitting layer, and a photosensor on the substrate and including a photoelectric conversion layer in parallel with the light emitting layer along an in-plane direction of the substrate, wherein the light emitting element and the photosensor each include a separate portion of a first common auxiliary layer that is a single piece of material that extends continuously on the light emitting layer and the photoelectric conversion layer, and a separate portion of a common electrode on the first common auxiliary layer and is configured to apply a common voltage to both the light emitting element and the photosensor, and the photoelectric conversion layer includes a sequential stack from the first common auxiliary layer of a first n-type semiconductor layer, a second n-type semiconductor layer, and a p-type semiconductor layer.

Sensor-embedded display panel and electronic device

Growing community of inventors

Suwon-si, South Korea

Juhyung Lim