公开(公告)号：US10551671B2

公开(公告)日：2020-02-04

申请号：US15073849

申请日：2016-03-18

申请人： Samsung Display Co., Ltd.

发明人： Hyundeok Im ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Hyunmin Cho ,  Sung-jin Hong ,  Jaewoong Kang ,  Jooyeol Lee

IPC分类号： G02F1/1335 ,  G02F1/1333

摘要： A display device includes a display panel including a first display substrate and a backlight unit. The first display substrate includes a base substrate in which a groove is recessed from a first surface thereof, a light converting layer in the groove, and a protection layer overlapping the light converting layer in the groove and the first surface of the base substrate.

公开(公告)号：US10718971B2

公开(公告)日：2020-07-21

申请号：US15490111

申请日：2017-04-18

申请人： Samsung Display Co., Ltd.

发明人： Hyundeok Im ,  Jaewoong Kang ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Hyunmin Cho ,  Sung-jin Hong

IPC分类号： G02F1/13357 ,  G02F1/1335 ,  G02F1/1368

摘要： A display device includes a display panel including a lower substrate, a resonance unit disposed on the lower substrate, a pixel disposed on the resonance unit, and a polarizing plate disposed on the pixel and having a first polarization axis, where the pixel includes a first sub pixel which displays a first color and a second sub pixel which displays a second color different from the first color, and a backlight unit disposed below the display panel and which supplies backlight to the display panel where the resonance unit includes a first optical cavity having a first resonance frequency corresponding to the first color and a second optical cavity having a second resonance frequency corresponding to the second color.

公开(公告)号：US09812072B2

公开(公告)日：2017-11-07

申请号：US15133630

申请日：2016-04-20

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Hyunmin Cho ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Jinseob Byun ,  Hyundeok Im ,  Keun-tae Jung ,  Sung-jin Hong

IPC分类号： G09G5/10 ,  G09G3/34

CPC分类号： G09G3/3413 ,  G09G2300/0452 ,  G09G2310/0235

摘要： A display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.