Samsung Display Co., Ltd.

Kyungjun Lee

Hwajung Lee

Sanghyun Yoon

Provided is a display apparatus manufacturing apparatus and method. A mask assembly includes a mask frame having an opening area, a first mask sheet arranged to cover a first opening area of the opening area and having a first opening portion, and a second mask sheet arranged to cover a second opening area of the opening area and having a second opening portion, wherein the first opening portion is different in size than the second opening portion.

Display apparatus manufacturing apparatus and method

A light-emitting device and a method of manufacturing the same. The light-emitting device includes a body portion, and a light-emitting portion arranged in the body portion and configured to emit light to the outside. The light-emitting portion includes a plurality of pixels. At least two of the pixels are configured to emit pieces of light having different wavelengths from each other.

Growing community of inventors

Yongin-si, South Korea

Kyungjun Lee