公开(公告)号：US20190094450A1

公开(公告)日：2019-03-28

申请号：US16103069

申请日：2018-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Haeju YUN

IPC: F21V8/00 ,  G02F1/1335

Abstract: A display apparatus includes a display module which displays an image and a backlight unit disposed below the display module. The backlight unit includes a light source which generates light, a light guide member including a light incident surface which receives the light from the light source and an opposite surface facing the light incident surface in a first direction, and a light collection member which is disposed on the light guide member and receives the light from the light guide member to control a traveling direction of the light so that the light travels to the display module. The light collection member includes an upper light collection layer including upper light collection patterns, each of which has a curved top surface and a lower light collection layer including lower light collection patterns and an intermediate layer which covers the lower light collection patterns.

公开(公告)号：US20190212610A1

公开(公告)日：2019-07-11

申请号：US15892261

申请日：2018-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kanguk KIM ,  Sungman KIM ,  Jungsuk BANG ,  Donchan CHO ,  Youngje CHO

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1343 ,  H01L27/32 ,  G09G3/3208

Abstract: A display device may include a first substrate, a first color conversion unit, a second color conversion unit, a light diffusion unit, and a first wall. The first color conversion unit is located on the first substrate. The second color conversion unit is disposed on the first substrate and is spaced from the first color conversion unit. The light diffusion unit is disposed between the first color conversion unit and the second color conversion unit. The first wall is disposed between the first color conversion unit and the light diffusion unit. The first color conversion unit includes a first-color conversion layer. The first-color conversion layer overlaps two pixel regions.

公开(公告)号：US20160357061A1

公开(公告)日：2016-12-08

申请号：US14965424

申请日：2015-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsuk BANG ,  Sunhwa LEE ,  Sanguk LIM

IPC: G02F1/1335 ,  G02B5/20 ,  G02F1/1333

CPC classification number: G02F1/133514 ,  G02B5/201 ,  G02F1/133512 ,  G02F1/134363 ,  G02F2001/133357 ,  G02F2201/52

Abstract: A color filter substrate includes: a first substrate including a first sub-pixel region corresponding to a non-white color region and a second sub-pixel region corresponding to a white color region and adjacent to the first sub-pixel region; a light-blocking pattern disposed on the first substrate, the light-blocking pattern including a first opening corresponding to the first sub-pixel region and a second opening corresponding to the second sub-pixel region; a first color filter having a first color and disposed in the first sub-pixel region; and a transparent layer disposed in the second sub-pixel region and on the first color filter. The light-blocking pattern further includes a disconnected portion between the first sub-pixel region and the second sub-pixel region, and the first and second openings are coupled to each other via the disconnected portion.

Abstract translation: 滤色器基板包括：第一基板，包括对应于非白色区域的第一子像素区域和对应于白色区域并与第一子像素区域相邻的第二子像素区域; 设置在所述第一基板上的遮光图案，所述遮光图案包括对应于所述第一子像素区域的第一开口和对应于所述第二子像素区域的第二开口; 具有第一颜色并设置在第一子像素区域中的第一滤色器; 以及设置在第二子像素区域和第一滤色器上的透明层。 遮光图案还包括第一子像素区域和第二子像素区域之间的断开部分，并且第一和第二开口经由断开部分彼此连接。

公开(公告)号：US20180120637A1

公开(公告)日：2018-05-03

申请号：US15790141

申请日：2017-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Haeju YUN ,  Jungsuk BANG ,  Kwangsoo BAE ,  Minjeong OH

IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133602 ,  G02B6/0025 ,  G02F1/133345 ,  G02F1/133615 ,  G02F2001/133607

Abstract: A manufacturing method of a backlight unit includes: providing a light emission surface of a light guide plate to include contact areas and a cavity area between contact areas; forming first sacrifice patterns at the cavity area to have a same width as each other; forming a first insulation layer on the first sacrifice patterns and extended to contact the light emission surface at the contact areas; removing the first sacrifice patterns to form a cavity between the light emission surface and the first insulation layer, at the cavity area; and with the cavity at the cavity area, forming a second insulation layer at the cavity area and at the contact areas. The contact areas are arranged spaced apart from each other in the first direction, and a number of the first sacrifice patterns at the cavity area decreases as a distance in the first direction increases.

公开(公告)号：US20200020746A1

公开(公告)日：2020-01-16

申请号：US16379594

申请日：2019-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Boram LEE ,  Youngje CHO

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

Abstract: A display device includes a substrate on which a pixel area and a non-pixel area around the pixel area are defined, an encapsulation layer disposed on the substrate, a light conversion layer including a light converter disposed on the encapsulation layer to overlap the pixel area, and a light guide layer disposed between the encapsulation layer and the light conversion layer to define a first cavity that overlaps the pixel area and a second cavity that overlaps the non-pixel area.

公开(公告)号：US20190011759A1

公开(公告)日：2019-01-10

申请号：US15876459

申请日：2018-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Donchan CHO

IPC: G02F1/1333 ,  G02F1/1335 ,  F21V8/00

Abstract: A display apparatus includes a display panel and an optical member disposed on the display panel. The optical member includes a base substrate on which a plurality of first areas including a plurality of first sub-areas and a plurality of second sub-areas surrounding the first sub-areas, respectively, and a second area around each of the first areas are defined, and a first insulating layer disposed on the base substrate, where the first insulating layer includes an inclined portion disposed in the second sub-areas and forming an angle with a top surface of the base substrate.

公开(公告)号：US20180196302A1

公开(公告)日：2018-07-12

申请号：US15866834

申请日：2018-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Haeju YUN ,  Donchan CHO

IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133509 ,  G02B6/0025 ,  G02B6/005 ,  G02F1/133345 ,  G02F1/133528 ,  G02F1/133615 ,  G02F1/133621 ,  G02F2001/133624 ,  G02F2201/50 ,  H04M1/0266

Abstract: A display device includes a display module, a light source, a light-guiding substrate including at least a side surface adjacent to the light source, and an optical filter provided on the light-guiding substrate. The optical filter includes a first insulating layer including a first sub-insulating layer, a second sub-insulating layer, and a third sub-insulating layer, a second insulating layer provided on the first insulating layer to be in contact with the second sub-insulating layer, and a first liquid crystal layer which selectively transmits or reflects light provided from the light-guiding substrate. The first liquid crystal layer is disposed in each of first cavities which are defined as closed spaces enclosed by the first sub-insulating layer, the third sub-insulating layer, and the second insulating layer.

公开(公告)号：US20180136384A1

公开(公告)日：2018-05-17

申请号：US15811741

申请日：2017-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Haeju YUN

IPC: F21V8/00 ,  H01L27/12

CPC classification number: G02B6/005 ,  G02B6/0055 ,  G02B6/0065 ,  G02B6/0088 ,  G02B6/009 ,  G02B6/0091 ,  G02F1/13306 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2201/123 ,  H01L27/1255

Abstract: A backlight unit includes a light source; a light guide plate; and an optical member on the light guide plate. The optical member includes first insulating patterns into which light from the light guide plate is incident to the optical member; a first insulating layer which covers the first insulating patterns; second insulating patterns into which light from the first insulating layer is incident; and a second insulating layer which covers the second insulating patterns. The light guide plate includes a light incident side surface, pairs of insulating patterns each include one first insulating pattern and one second insulating pattern, and in a top plan view, for each pair of insulating patterns, the first insulating pattern is closer to the light incident side surface than the second insulating pattern.

公开(公告)号：US20180128964A1

公开(公告)日：2018-05-10

申请号：US15806391

申请日：2017-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Haeju YUN ,  Donchan CHO

IPC: F21V8/00

CPC classification number: G02B6/0088 ,  G02B6/0055 ,  G02B6/0065 ,  G02B6/0091 ,  G02F1/13306 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123

Abstract: A backlight unit includes a light source which generates light; a light guide plate which guides the light from the light source and emits guided light through an upper thereof; and an optical member disposed on the upper surface of the light guide plate. The optical member includes: a plurality of first insulating patterns into which the guided light from the upper surface of the light guide plate is incident; and a second insulating layer which covers the first insulating patterns to define an upper surface of the optical member through which light exits toward a display panel. Each of the first insulating patterns includes: a bottom portion extended from the upper surface of the light guide plate; and a sidewall portion upwardly extending from a boundary of the bottom portion, the sidewall portion inclined at an angle relative to the upper surface of the light guide plate.

公开(公告)号：US20180106941A1

公开(公告)日：2018-04-19

申请号：US15724689

申请日：2017-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Haeju YUN ,  Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH

IPC: F21V8/00

Abstract: A display device includes a light source which generates light, a light guide member which guides the light, and a light collecting member disposed on the light guide member to collect the light provided from the light guide member. The light collecting member includes a plurality of central areas, a plurality of ring areas respectively surrounding the plurality of central areas, and a peripheral area surrounding the plurality of ring areas.