公开(公告)号：US20170200778A1

公开(公告)日：2017-07-13

申请号：US15370495

申请日：2016-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Woo-Sik JEON ,  Dong-Gyu KIM ,  Sung-Chul KIM ,  Ok-Keun SONG ,  Sung-Soo LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L27/3262 ,  H01L27/3213 ,  H01L27/3246 ,  H01L27/326 ,  H01L51/5012 ,  H01L51/5203 ,  H01L51/5237 ,  H01L2251/5323

Abstract: An organic light emitting display device includes a substrate including a sub-pixel region and a transparent region, a first semiconductor element in the sub-pixel region on the substrate, a second semiconductor element overlapping at least a portion of the sub-pixel region on the substrate, and is spaced apart from the first semiconductor element, a first lower electrode disposed in the sub-pixel region on the first semiconductor element and electrically connected to the first semiconductor element, a second lower electrode disposed in the transparent region on the substrate and electrically connected to the second semiconductor element, a first light emitting layer on the first lower electrode, a second light emitting layer on the second lower electrode, and an upper electrode on the first and second light emitting layers where second lower electrode has a thickness that is less than a thickness of the first lower electrode, and transmits a light.

公开(公告)号：US20210399075A1

公开(公告)日：2021-12-23

申请号：US17465042

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Woo-Sik JEON ,  Dong-Gyu KIM ,  Sung-Chul KIM ,  Ok-Keun SONG ,  Sung-Soo LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light emitting display device includes a substrate including a sub-pixel region and a transparent region, a first semiconductor element in the sub-pixel region on the substrate, a second semiconductor element overlapping at least a portion of the sub-pixel region on the substrate, and is spaced apart from the first semiconductor element, a first lower electrode disposed in the sub-pixel region on the first semiconductor element and electrically connected to the first semiconductor element, a second lower electrode disposed in the transparent region on the substrate and electrically connected to the second semiconductor element, a first light emitting layer on the first lower electrode, a second light emitting layer on the second lower electrode, and an upper electrode on the first and second light emitting layers where second lower electrode has a thickness that is less than a thickness of the first lower electrode, and transmits a light.