公开(公告)号：US11016325B2

公开(公告)日：2021-05-25

申请号：US16356197

申请日：2019-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ohjeong Kwon ,  Seulgee Lee ,  Minju Han ,  Jaejin Lyu ,  Suk-Kung Chei ,  Duckjong Suh

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L27/32 ,  H01L51/52

Abstract: 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：US10971557B2

公开(公告)日：2021-04-06

申请号：US16440768

申请日：2019-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seungyeon Jeong ,  Ohjeong Kwon ,  Suk-kung Chei ,  Minju Han ,  Duckjong Suh ,  Bongsung Seo ,  Jaejin Lyu

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

Abstract: 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.