Samsung Display Co., Ltd.

Minsoo Shin

Jiyoung Choung

Jungsun Park

Insung Hwang

Seung Hwan Baek

Minki Kim

In-su Baek

Gyunsoo Kim

Kijong Kim

A method of testing a display module includes preparing a display module, a first circuit connected to the display module, and a second circuit connected to the display module and connected to a guide part, disposing the first circuit on a first mounting part of a stage, disposing the second circuit and the guide part on the first circuit and a second mounting part adjacent to the first mounting part of the stage, testing the display module, and removing the guide part from the second circuit.

Display device and display module testing method

An organic light-emitting display device, including a substrate that includes a plurality of first emission portions that realize a first color and a plurality of second emission portions that realize a second color; a pixel-defining film that defines the plurality of first emission portions and the plurality of second emission portions; a plurality of pixel electrodes that are separate from each other and respectively correspond to the plurality of first emission portions; and a first stacked structure that includes an intermediate layer and a counter electrode on the intermediate layer, the intermediate layer including an organic emission layer emitting light of the first color, the first stacked structure further including first emission pattern portions respectively corresponding to the plurality of first emission portions, and first connection pattern portions on the pixel-defining film, the first connection pattern portions connecting the first emission pattern portions.

Organic light-emitting display device

Organic light-emitting display device and method of manufacturing the same

Growing community of inventors

Yongin-si, South Korea

Minsoo Shin