公开(公告)号：US20190064605A1

公开(公告)日：2019-02-28

申请号：US15981032

申请日：2018-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Oh Jeong KWON ,  Ka Eun KIM ,  Tae Min KIM ,  Duck Jong SUH ,  Bong-Sung SEO ,  Seul Gee LEE

IPC: G02F1/1337 ,  C09K19/56

Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate and spaced apart therefrom; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a plurality of protrusions between the first alignment layer and the liquid crystal layer, wherein the first alignment layer includes a photoinitiator, wherein the plurality of protrusions include a polymerization product of the photoinitiator, a reactive mesogen, and a vertical alignment additive, and the vertical alignment additive may be less reactive than the photoinitiator.

公开(公告)号：US20230255083A1

公开(公告)日：2023-08-10

申请号：US18107478

申请日：2023-02-08

Applicant: Samsung Display Co., LTD.

Inventor： Baek Kyun JEON ,  Young Gu KIM ,  Jiyun PARK ,  Bong-Sung SEO

IPC: H10K59/38 ,  C08G77/54

CPC classification number: H10K59/38 ,  C08G77/54

Abstract: A display device includes: a display portion including a plurality of pixels; and a color conversion portion overlapping the display portion. The color conversion portion includes: a first color conversion portion, a second color conversion portion, a transmissive portion, and a light blocking portion, the first color conversion portion includes: a first color conversion layer including first semiconductor nanocrystals and a first color filter overlapping the first color conversion layer, the second color conversion portion includes: a second color conversion layer including second semiconductor nanocrystals and a second color filter overlapping the second color conversion layer, and the transmissive portion includes: a transmissive layer. The color conversion portion further includes an insulation layer positioned between the first color conversion layer and the first color filter, and the insulation layer contacts both the first color conversion layer and the first color filter.

公开(公告)号：US20230301153A1

公开(公告)日：2023-09-21

申请号：US18083736

申请日：2022-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Seon TAK ,  Gi Hoon YANG ,  Young Gu KIM ,  Yun-Hee PARK ,  Bong-Sung SEO ,  Seung Hee LEE

IPC: H10K59/38 ,  H10K59/12 ,  H10K50/856 ,  H01L27/15 ,  H01L33/24 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L27/322 ,  H01L27/3244 ,  H01L51/5271 ,  H01L27/156 ,  H01L33/24 ,  H01L33/50 ,  H01L33/60

Abstract: A color conversion panel includes: a substrate; a plurality of banks disposed on the substrate, where the banks partition a first light emitting region, a second light emitting region, and a third light emitting region; a first color conversion layer disposed in the first light emitting region, a second color conversion layer disposed in the second light emitting region, and a transmission layer disposed in the third light emitting region; and a first reflective layer disposed to overlap the first color conversion layer and the second color conversion layer, where the first reflective layer includes a first layer, a second layer, and a third layer, a refractive index of the second layer is greater than a refractive index of the third layer, and the refractive index of the third layer is greater than a refractive index of the first layer.

公开(公告)号：US20160299382A1

公开(公告)日：2016-10-13

申请号：US14933172

申请日：2015-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Bong-Sung SEO

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133788 ,  G02F2001/133757

Abstract: A liquid crystal display includes: a lower panel in which a plurality of pixel areas is defined; an upper panel opposite to the lower panel and in which the plurality of pixel areas is defined, where each pixel area is divided into domains; a first alignment layer on the lower panel and photo-aligned to have sub alignment portions corresponding to the domains, respectively; and a second alignment layer on the upper panel and photo-aligned to have sub alignment portions corresponding to domains, respectively, where one of the sub alignment portions of the first alignment layer has no pretilt and remaining of the sub alignment portions of the first alignment layer has different pretilt directions, and one of the sub alignment portions of the second alignment layer has no pretilt and remaining of the alignment portions of the second alignment layer has different pretilt directions.

Abstract translation: 液晶显示器包括：限定多个像素区域的下面板; 与下面板相对的上面板，其中限定了多个像素区域，其中每个像素区域被划分成多个区域; 在下面板上的第一对准层，并且被光对准，以分别对应于所述域的子对准部分; 以及第二取向层，上述第一取向膜的第一取向层和第二取向层之间的第一对准部分的第一对准部分， 层具有不同的预倾斜方向，并且第二取向层的一个子对准部分没有预倾斜，并且第二取向层的对准部分的剩余部分具有不同的预倾斜方向。