公开(公告)号：US20190293990A1

公开(公告)日：2019-09-26

申请号：US16356197

申请日：2019-03-18

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Ohjeong KWON ,  Seulgee LEE ,  Minju HAN ,  Jaejin LYU ,  Suk-kung CHEI ,  Duckjong SUH

IPC分类号： G02F1/1335 ,  H01L27/32 ,  H01L51/52

摘要： A display device including a display layer to provide a first color light, a color control layer on the grayscale display layer and including a transmission filter for transmitting the first color light and a color conversion filter for converting the first color light to another color light, and an optical control layer on the color control layer. The optical control layer includes a metal layer having an absorption coefficient of 3 or more and 3.5 or less in a wavelength range of 530 nm to 570 nm and a first inorganic sub-layer having an absorption coefficient of 0.3 or more and 1 or less in a wavelength range of 530 nm to 570 nm.

公开(公告)号：US20200075682A1

公开(公告)日：2020-03-05

申请号：US16440768

申请日：2019-06-13

申请人： Samsung Display Co., Ltd.

发明人： Seungyeon JEONG ,  Ohjeong KWON ,  Suk-kung CHEI ,  Minju HAN ,  Duckjong SUH ,  Bongsung SEO ,  Jaejin LYU

IPC分类号： H01L27/32 ,  G02B5/20 ,  G02B5/02 ,  H01L51/52

摘要： A display device includes: a display panel including an organic electroluminescent element; and a color filter on the display panel and including a plurality of color filter portions spaced from each other on a plane, wherein at least one color filter portion of the color filter portions comprises a scattering agent having an average diameter of 50 nanometers (nm) or more and 500 nm or less.