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公开(公告)号：US20210202636A1
公开(公告)日：2021-07-01
申请号：US17121362
申请日：2020-12-14
Applicant: LG Display Co., Ltd.
Inventor： Seungbum LEE , Wonrae KIM , Jungmin YOON , Sooin KIM
Abstract: An organic light-emitting display device includes a substrate; a thin-film transistor layer disposed on the substrate, and including a thin-film transistor including a gate electrode, a source electrode, and a drain electrode; a color filter layer disposed on the thin-film transistor layer and including a red color filter, a green color filter, and a blue color filter; an organic light-emitting element disposed on the color filter layer; and a plurality of out-coupling enhancing members formed in the thin-film transistor layer, wherein the out-coupling enhancing members are spaced from each other at a predetermined spacing and each of the out-coupling enhancing members extends in a stripe shape, and the out-coupling enhancing members vertically overlap the red color filter.
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公开(公告)号：US20200111842A1
公开(公告)日：2020-04-09
申请号：US16593415
申请日：2019-10-04
Applicant: LG Display Co., Ltd.
Inventor： Wonrae KIM , Seungbum LEE , Sooin KIM
Abstract: A self-light emitting display device comprises at least one pixel including a first region and a second region; blue walls spaced apart from each other and dividing the first region and the second region to reflect and scatter blue light; a blue light-emitting layer configured to output the blue light and including a first blue light-emitting unit disposed between the blue walls in the first region, and a second blue light-emitting unit disposed between the blue walls in the second region; and a color conversion layer disposed over the blue light-emitting layer and including a green conversion unit disposed between the blue walls in the first region and configured to convert the blue light into green light, and a red conversion unit disposed between the blue walls in the second region and configured to convert the blue light into red light.
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