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：US20180231843A1

公开(公告)日：2018-08-16

申请号：US15806629

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyoung Won PARK ,  Baek Hee LEE ,  Min Ki NAM ,  Hyeok Jin LEE ,  Keun Chan OH ,  Jae Jin LYU ,  Baek Kyun JEON ,  Sungjun KOH ,  Doh Chang LEE

IPC: G02F1/1335

Abstract: A quantum dot, a color conversion panel, and a display device, the quantum dot including a core; and a shell layer positioned outside of the core, wherein at least one of the core and the shell layer is doped with aluminum, silicon, titanium, magnesium, or zinc, and the core includes a Group III-V compound.

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：US20160209710A1

公开(公告)日：2016-07-21

申请号：US14814605

申请日：2015-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Bong Sung SEO ,  Chang-Hun LEE ,  Baek Kyun JEON

IPC: G02F1/1337 ,  G02F1/1362 ,  H01L27/12 ,  G02F1/1341 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/133788 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/133397 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2001/136295 ,  G02F2001/13712 ,  H01L27/124 ,  H01L27/1259

Abstract: A liquid crystal display includes a first substrate, a gate line on the first substrate, a thin film transistor on the first substrate and connected to the gate line, a first electrode and a second electrode on the first substrate, an insulating layer between the first electrode and the second electrode, a second substrate facing the first substrate, and a liquid crystal layer between the first substrate and the second substrate and including a liquid crystal molecule. One of the first electrode and the second electrode includes a plurality of branch electrodes extending in an extension direction parallel to the gate line, and the other one of the first electrode and the second electrode has a planar shape. The liquid crystal molecule of the liquid crystal layer has negative dielectric anisotropy.

Abstract translation: 液晶显示器包括第一基板，第一基板上的栅极线，第一基板上的薄膜晶体管，并连接到栅极线，第一基板上的第一电极和第二电极，第一基板之间的绝缘层 电极和第二电极，面对第一基板的第二基板，以及在第一基板和第二基板之间的液晶层，并且包括液晶分子。 第一电极和第二电极中的一个包括沿平行于栅极线的延伸方向延伸的多个分支电极，第一电极和第二电极中的另一个具有平面形状。 液晶层的液晶分子具有负介电各向异性。

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：US20150104893A1

公开(公告)日：2015-04-16

申请号：US14445241

申请日：2014-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Mi Hwa LEE ,  Suk Hoon KANG ,  Yeong Rong PARK ,  Jun-Woo LEE ,  Baek Kyun JEON

IPC: G02F1/1337 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/133788 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133723 ,  G02F1/1368 ,  G02F2001/133715 ,  G02F2001/134372 ,  G02F2202/025 ,  H01L27/1259

Abstract: A method of manufacturing a photo-alignment layer, includes: disposing a polymer material on a substrate; pre-baking the polymer material disposed on the substrate; irradiating a light to the pre-baked polymer material, to photo-align the pre-baked polymer material; and thermal-treating the irradiated pre-baked polymer material, to harden the irradiated pre-baked polymer material. The thermal-treating includes a first thermal-treatment, and a second thermal-treatment at a higher temperature than the first thermal-treatment.

Abstract translation: 制造光取向层的方法包括：将聚合物材料设置在基板上; 预烘烤设置在基板上的聚合物材料; 将光照射到预烘焙的聚合物材料上，以使预焙高分子材料光取向; 并对照射的预烘焙聚合物材料进行热处理，以使被照射的预烘焙聚合物材料硬化。 热处理包括在比第一热处理更高的温度下的第一热处理和第二热处理。

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.