公开(公告)号：US20210072600A1

公开(公告)日：2021-03-11

申请号：US17005313

申请日：2020-08-28

Applicant: Samsung Display Co., LTD.

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

IPC: G02F1/1337 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1333

Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.

公开(公告)号：US20200292859A1

公开(公告)日：2020-09-17

申请号：US16885771

申请日：2020-05-28

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：US20180203291A1

公开(公告)日：2018-07-19

申请号：US15804633

申请日：2017-11-06

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1335

CPC classification number: G02F1/133514 ,  C08G59/245 ,  C08G59/38 ,  G02F1/133516 ,  G02F1/133617 ,  G02F2001/133519 ,  G02F2001/133548 ,  G02F2203/055

Abstract: A display device includes a first base substrate; a liquid crystal layer disposed on the first base substrate; an overcoat layer disposed on the liquid crystal layer and including epoxy polymer; a color conversion layer disposed on the overcoat layer; and a second base substrate disposed on the color conversion layer.The epoxy polymer is a polymer obtained by polymerizing 1 part to 50 parts by weight of a cardo-based binder resin; 1 part to 50 parts by weight of an epoxy-based monomer; and 1 part to 50 parts by weight of a bisphenol-based resin, with respect to 100 parts by weight.

公开(公告)号：US20180095323A1

公开(公告)日：2018-04-05

申请号：US15467758

申请日：2017-03-23

Applicant: Samsung Display Co. Ltd.

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

IPC: G02F1/1335

CPC classification number: G02F1/133617 ,  G02F2001/133357 ,  G02F2201/54 ,  G02F2202/108

Abstract: A display device includes a first substrate, a wavelength conversion layer disposed on the first substrate, an inorganic film disposed on the wavelength conversion layer, a flattening film disposed on the inorganic film, and a first polarizing layer disposed on the flattening film, where a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.

公开(公告)号：US20170205668A1

公开(公告)日：2017-07-20

申请号：US15230084

申请日：2016-08-05

Applicant: Samsung Display Co. Ltd.

Inventor： Young Gu KIM ,  Kyung Ho PARK ,  Su Ji PARK ,  Baek Kyun JEON ,  Min Sik JUNG

IPC: G02F1/1337 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/133788 ,  G02F1/13306 ,  G02F1/1333 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133337 ,  G02F2001/133357 ,  G02F2001/133388 ,  G02F2001/133776 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2300/0413 ,  G09G2300/0426

Abstract: A liquid crystal display device includes a substrate including a display area in which display pixels are arranged in a row direction and a column direction, a first dummy area, which is adjacent to a first side, in the row direction, of the display area, and a second dummy area, which is adjacent to a second side, in the row direction, of the display area, pixel electrodes on the substrate, the pixel electrodes including display pixel electrodes, which are respectively disposed in the display pixels, first dummy pixel electrodes, which are disposed in the first dummy area in the column direction, and second dummy pixel electrodes, which are disposed in the second dummy area in the column direction, and an alignment layer disposed on the pixel electrodes, where an average thickness of the alignment layer is larger in the first and second dummy areas than in the display area.

公开(公告)号：US20160109748A1

公开(公告)日：2016-04-21

申请号：US14664197

申请日：2015-03-20

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Baek Kyun JEON ,  Jae Weon HUR

IPC: G02F1/1335 ,  G02B5/00 ,  G02F1/1339

CPC classification number: G02B5/003 ,  G02F1/1362 ,  G02F2001/13625

Abstract: Provided is a light-shielding mask. The light-shielding mask comprises a light-shielding body including a first region and a second region, which surrounds the first region; and the second region is perforated by a plurality of slits.

Abstract translation: 提供了遮光掩模。 所述遮光掩模包括包围第一区域和第二区域的遮光体，所述第一区域和第二区域围绕所述第一区域; 并且第二区域被多个狭缝穿孔。

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：US20230200139A1

公开(公告)日：2023-06-22

申请号：US17876114

申请日：2022-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Suk Kung CHEI ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Kyung Seon TAK ,  Bong Sung SEO

IPC: H01L27/32

CPC classification number: H01L27/3246

Abstract: A display device includes a substrate including a display area, and a non-display area, and dams disposed in the non-display area. Each of the dams surrounds the display area, the dams include a first dam adjacent to the display area, second dams surrounding the first dam, and third dams surrounding the second dams. The second dams are spaced apart from each other, the third dams are spaced apart from each other, and opposing ends of at least one of the second dams and the third dams has a curvature.

公开(公告)号：US20220375996A1

公开(公告)日：2022-11-24

申请号：US17567368

申请日：2022-01-03

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Chang Hee LEE ,  Yun Hee PARK ,  Ji Yun PARK ,  Bong Sung SEO ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.

公开(公告)号：US20220262870A1

公开(公告)日：2022-08-18

申请号：US17494352

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Jong Ho SON ,  Young Gu KIM ,  Ji Yun PARK ,  Bong Sung SEO ,  Yeon Hee LEE ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H01L27/32

Abstract: A display device comprises pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, a fourth sub-pixel, and a fifth sub-pixel, each sub-pixel including an emission area, wherein the first sub-pixel and the fourth sub-pixel emit light of a first color, the second sub-pixel and the fifth sub-pixel emit light of a second color, the third sub-pixel emits light of a third color, a first emission area of the first sub-pixel, a second emission area of the second sub-pixel, a fourth emission area of the fourth sub-pixel, and a fifth emission area of the fifth sub-pixel surround a third emission area of the third sub-pixel, and the third emission area of the third sub-pixel has four interior angles equal to or greater than about 180 degrees, and another four interior angles equal to or less than about 90 degrees.