公开(公告)号：US20240179937A1

公开(公告)日：2024-05-30

申请号：US18365128

申请日：2023-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： ILHA SONG ,  HYOMIN KO ,  SANG GYUN KIM ,  HYEONGPIL KIM ,  BORA LEE ,  HYEONMI LEE

IPC: H10K50/19 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K50/19 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80517 ,  H10K2102/351

Abstract: A display panel includes a circuit layer and a display element layer that includes light emitting elements emitting white light, wherein the light emitting elements each include a first electrode, an optical auxiliary layer on the first electrode, a conductive layer on the optical auxiliary layer, a hole transport region on the conductive layer, a first light emitting layer on the hole transport region and emitting first light, a light emitting auxiliary unit on the first light emitting layer, a second light emitting layer on the light emitting auxiliary unit and generating second light, a third light emitting layer either between the first light emitting layer and the light emitting auxiliary unit or between the light emitting auxiliary unit and the second light emitting layer and generating third light, an electron transport region on the second light emitting layer, and a second electrode on the electron transport region.

公开(公告)号：US20190187362A1

公开(公告)日：2019-06-20

申请号：US16225692

申请日：2018-12-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JEE-NA LEE ,  HYUN-HYANG KIM ,  HYEONMI LEE

IPC: F21V8/00 ,  H05K1/18

CPC classification number: G02B6/0068 ,  G02B6/0073 ,  G02B6/0083 ,  G02B6/0091 ,  G02B6/0093 ,  H05K1/189 ,  H05K2201/10106

Abstract: A display device includes a display panel and a backlight unit. The backlight unit includes a light source that includes a printed circuit board and a plurality of light emitting diode packages mounted on the printed circuit board, a light guiding member in contact with the light emitting diode packages, and a protection member. The protection member is disposed between and in contact with the light guiding member and the printed circuit board.