公开(公告)号：US20210311338A1

公开(公告)日：2021-10-07

申请号：US17349637

申请日：2021-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Taek Joon LEE ,  Young Gu KIM ,  Keun Chan OH ,  Sun Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Jin Soo JUNG ,  Kyung Seon TAK ,  Jae Jin LYU ,  Moon Jung BAEK

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

Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.

公开(公告)号：US20210126056A1

公开(公告)日：2021-04-29

申请号：US16910336

申请日：2020-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20180130929A1

公开(公告)日：2018-05-10

申请号：US15803260

申请日：2017-11-03

Applicant: Samsung Display Co. Ltd.

Inventor： Young Gu KIM ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON ,  Jin Soo JUNG

IPC: H01L33/50 ,  H01L21/02 ,  G02F1/017

Abstract: Provided are display device and method for fabricating the same. According to an aspect of the present disclosure, there is provided a display device comprising: a first substrate; at least one wavelength conversion layer disposed on the first substrate; a capping layer disposed on the wavelength conversion layer and comprising a porous layer; and a first polarizing layer disposed on the capping layer.

公开(公告)号：US20170357130A1

公开(公告)日：2017-12-14

申请号：US15484340

申请日：2017-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Ho SON ,  Sun Young KWON ,  Tae Hoon KIM ,  Kyung Hae PARK ,  Joon Hyung PARK ,  Ji Hong BAE ,  Gak Seok LEE ,  Jin Hyeong LEE ,  Chang Hun LEE ,  Ji Eun JANG ,  Hye Lim JANG

IPC: G02F1/1337 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1341

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/1341 ,  G02F1/134327 ,  G02F1/136286 ,  G02F2001/133757 ,  G02F2001/136295 ,  G02F2201/123 ,  G02F2202/02

Abstract: A liquid crystal display device comprises: a first substrate; an organic layer disposed on the first substrate; a pixel electrode disposed on the organic layer; a plurality of slits defined in the pixel electrode and configured to exposed a surface of the organic layer; a liquid crystal alignment film disposed on a surface of the pixel electrode and on the surface of the organic layer exposed by the plurality of slits; and a plurality of liquid crystal molecules disposed on the liquid crystal alignment film, wherein the liquid crystal alignment film includes a first region overlapping the plurality of slits and a second region overlapping the pixel electrode, wherein the second region has a surface energy different from a surface energy of the first region.

公开(公告)号：US20150177575A1

公开(公告)日：2015-06-25

申请号：US14541293

申请日：2014-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Hye Lim JANG ,  Kyung Min KIM ,  Jin-Lak KIM

IPC: G02F1/1343 ,  G02F1/137 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/1393 ,  G02F2001/134345 ,  G02F2001/13712

Abstract: A liquid crystal display includes a first substrate, a first subpixel electrode is disposed on the first substrate and has a planar shape and, an insulating layer disposed on the first subpixel electrode, a second subpixel electrode which is disposed on the insulating layer, overlaps the first subpixel electrode, and includes a plurality of branch electrodes, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer injected between the first substrate and the second substrate, where the first subpixel electrode and the second subpixel electrode are applied with voltages of the same magnitude, and dielectric anisotropy of the liquid crystal layer is about −2.0 to about −2.7 at a temperature of about 30 degrees Celsius.

Abstract translation: 液晶显示器包括第一基板，第一子像素电极设置在第一基板上并具有平面形状，并且设置在第一子像素电极上的绝缘层，设置在绝缘层上的第二子像素电极与第一子像素电极重叠 第一子像素电极，并且包括多个分支电极，面对第一基板的第二基板，设置在第二基板上的公共电极以及注入在第一基板和第二基板之间的液晶层，其中第一子像素电极和 第二子像素电极被施加相同大小的电压，并且在约30摄氏度的温度下液晶层的介电各向异性约为-2.0至约-2.7。

公开(公告)号：US20150036088A1

公开(公告)日：2015-02-05

申请号：US14187894

申请日：2014-02-24

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Hyung Guen YOON ,  Soon Joon RHO ,  Hye Lim JANG

IPC: G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/133345 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes an interval layer to reduce a cell gap between a lower substrate and an upper substrate. A first electrode is disposed on the lower substrate. The interval layer covers on the first electrode. A second electrode is disposed on the upper substrate and facing the lower electrode. A liquid crystal layer including a liquid crystal material is interposed between the interval layer and the second electrode. The first electrode includes repetitively patterned electrodes.

Abstract translation: 液晶显示器包括间隔层，以减少下基板和上基板之间的单元间隙。 第一电极设置在下基板上。 间隔层覆盖在第一电极上。 第二电极设置在上基板上并面向下电极。 包含液晶材料的液晶层介于间隔层和第二电极之间。 第一电极包括重复构图的电极。