公开(公告)号：US12155021B2

公开(公告)日：2024-11-26

申请号：US17222434

申请日：2021-04-05

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook Lee ,  Ki Nyeng Kang ,  Ki Bum Kim ,  Jin Taek Kim ,  Kyung Tae Chae

IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12 ,  H01L27/15 ,  H01L33/18 ,  H01L33/36 ,  H01L33/38 ,  H01L33/54

Abstract: A pixel includes a first insulating film disposed on a substrate, a light emitting element disposed on the first insulating film, a second insulating film disposed on the light emitting element to cover at least a portion of the light emitting element, a first contact electrode and a second contact electrode, each of the first and second contact electrodes including at least a portion disposed on the first insulating film and connected to the light emitting element, and an encapsulation layer including a photosensitive material.

公开(公告)号：US12002790B2

公开(公告)日：2024-06-04

申请号：US17210282

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Keun Lee ,  Jin Taek Kim ,  Seung Min Lee ,  Jung Hwan Yi ,  Baek Hyeon Lim ,  Kyung Tae Chae

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L27/1214 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

Abstract: A pixel includes a first electrode and a second electrode facing each other, an insulating layer on the first and second electrodes, a plurality of light-emitting elements located on the insulating layer between the first electrode and the second electrode, a first contact electrode electrically connected to the first electrode, and a second contact electrode electrically connected to the second electrode. Here, a first gap having a constant width in a first direction and a second gap having a width in the first direction that gradually changes along a second direction are located between the first electrode and the second electrode or between the first contact electrode and the second contact electrode.

公开(公告)号：US11871598B2

公开(公告)日：2024-01-09

申请号：US17315847

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hyeon Lim ,  Jin Taek Kim ,  Seung Min Lee ,  Jung Hwan Yi ,  Hee Keun Lee ,  Kyung Tae Chae

IPC: H10K50/813 ,  H01L33/50 ,  H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K50/813 ,  H01L33/50 ,  H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00

Abstract: A display device and a manufacturing method thereof are provided. A display device includes: a substrate; a first electrode and a second electrode on the substrate, the first electrode and the second electrode being arranged on a same layer to be spaced apart from each other; a first insulating layer on the first electrode and the second electrode; and a light emitting element on the first insulating layer. The first insulating layer includes a groove concave toward the substrate, and the light emitting element is in the groove.

公开(公告)号：US20220102422A1

公开(公告)日：2022-03-31

申请号：US17449114

申请日：2021-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Wook Lee ,  Kyung Tae Chae ,  Ki Bum Kim ,  Jin Taek Kim

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/44 ,  H01L33/38 ,  H01L33/42 ,  H01L33/50 ,  H01L33/58 ,  H01L33/60

Abstract: A display device according to one embodiment of the present disclosure includes: a base layer including a display area; a circuit layer including a conductive pattern in a pixel area of the display area; a first insulating film on the circuit layer, the first insulating film being opened in a contact portion on the conductive pattern; a reflective film on the first insulating film and including a first opening that corresponds to the contact portion; a second insulating film on the reflective film and including a second opening overlapping the first opening; and a display layer on the second insulating film, connected to the conductive pattern through the contact portion, and including a first electrode, a second electrode, and a light-emitting element overlapping the reflective film, wherein, in the contact portion, the reflective film has a wider opening than the second insulating film.

公开(公告)号：US20180101056A1

公开(公告)日：2018-04-12

申请号：US15492562

申请日：2017-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Sung Man Kim ,  Han Jun Yu ,  Seong Su Lim ,  Kyung Tae Chae ,  Tae Hyung Hwang

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/133528 ,  G02F1/133377 ,  G02F1/133504 ,  G02F1/133553 ,  G02F1/133606 ,  G02F1/133617 ,  G02F1/1368 ,  G02F2001/133548 ,  G02F2001/133565 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/36 ,  G02F2203/34

Abstract: A color conversion display panel according to an exemplary embodiment includes a transmission layer disposed on a substrate, a color conversion layer disposed on the substrate and including at least one of a quantum dot and a phosphor, a wire grid pattern disposed on the color conversion layer and the transmission layer, and a reflection pattern connected to a part of the wire grid pattern and disposed between the color conversion layer and the transmission layer disposed adjacent to the color conversion layer.

公开(公告)号：US09575349B2

公开(公告)日：2017-02-21

申请号：US14505404

申请日：2014-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seong Yang ,  Tae Woo Lim ,  Kyung Tae Chae

IPC: H01L29/66 ,  G02F1/1334 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/1334 ,  G02F1/1341 ,  G02F1/13439 ,  G02F1/1368 ,  H01L29/66742

Abstract: A liquid crystal display according to an exemplary embodiment includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected with the thin film transistor; a roof layer provided facing the pixel electrode; and a capping layer disposed on the roof layer, wherein a plurality of microcavities are between the pixel electrode and the roof layer, each microcavity includes a liquid crystal material, and the roof layer is formed of only at least one inorganic layer.

Abstract translation: 根据示例性实施例的液晶显示器包括：基板; 设置在所述基板上的薄膜晶体管; 与薄膜晶体管连接的像素电极; 面向像素电极设置的屋顶层; 以及设置在屋顶层上的覆盖层，其中多个微腔位于像素电极和屋顶层之间，每个微腔包括液晶材料，屋顶层仅由至少一个无机层形成。

公开(公告)号：US09519190B2

公开(公告)日：2016-12-13

申请号：US14264248

申请日：2014-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Tae Chae ,  Seon Uk Lee ,  Chung Hyuk Lee ,  Tae Woo Lim ,  Don Chan Cho

IPC: G02F1/1333 ,  G02F1/1341 ,  G02F1/1335

CPC classification number: G02F1/1341 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1335 ,  G02F1/133514

Abstract: A display device includes a substrate including a plurality of pixel areas, a thin film transistor positioned on the substrate, a first insulating layer positioned on the thin film transistor, a pixel electrode connected with the thin film transistor and positioned on the first insulating layer, a common electrode positioned on the pixel electrode and spaced apart from the pixel electrode by a microcavity, a second insulating layer positioned on the common electrode, a roof layer positioned on the second insulating layer, a thickness of the roof layer being about 4 μm to about 50 μm, an injection hole through the common electrode, the second insulating layer, and the roof layer, the injection hole exposing a part of the microcavity, a liquid crystal layer filling the microcavity, and an overcoat on the roof layer and extending into the injection hole, the overcoat sealing the microcavity.

Abstract translation: 显示装置包括：包括多个像素区域的基板;位于基板上的薄膜晶体管;位于所述薄膜晶体管上的第一绝缘层;与所述薄膜晶体管连接且位于所述第一绝缘层上的像素电极， 位于像素电极上并通过微腔与像素电极间隔开的公共电极，位于公共电极上的第二绝缘层，位于第二绝缘层上的屋顶层，屋顶层的厚度为约4μm至 约50μm，通过公共电极，第二绝缘层和屋顶层的注入孔，暴露一部分微腔的注入孔，填充微腔的液晶层和顶层上的外涂层并延伸到 注射孔，外罩密封微腔。

公开(公告)号：US09442328B2

公开(公告)日：2016-09-13

申请号：US14152653

申请日：2014-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae Kim ,  You Young Jin ,  Kyung Tae Chae ,  Don Chan Cho ,  Seok-Joon Hong

IPC: G02F1/1341 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133377 ,  G02F1/1341 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A display device may include a substrate, a first roof layer formed of a material, a second roof layer formed of the material and spaced from the substrate, and a subpixel electrode disposed between the substrate and the first roof layer. The display device may further include a common electrode member disposed between the subpixel electrode and the first roof layer. The common electrode member may overlap the first roof layer in a first direction without extending beyond the first roof layer in a second direction. The first direction may be perpendicular to a surface of the substrate. The second direction may be parallel to the surface of the substrate. The display device may further include a liquid crystal set disposed between the subpixel electrode and the common electrode member.

Abstract translation: 显示装置可以包括基板，由材料形成的第一屋顶层，由材料形成并与基板间隔开的第二屋顶层，以及设置在基板和第一屋顶层之间的子像素电极。 显示装置还可以包括设置在子像素电极和第一屋顶层之间的公共电极构件。 公共电极构件可以在第一方向上与第一屋顶层重叠而不在第二方向上延伸超过第一屋顶层。 第一方向可以垂直于衬底的表面。 第二方向可以平行于衬底的表面。 显示装置还可以包括设置在子像素电极和公共电极构件之间的液晶组。

公开(公告)号：US09411200B2

公开(公告)日：2016-08-09

申请号：US14292268

申请日：2014-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Kim ,  Seon Uk Lee ,  Tae Woo Lim ,  Don Chan Cho ,  Kyung Tae Chae

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/1341 ,  G02F2001/133388

Abstract: The present invention relates to a liquid crystal display including: an insulating substrate; and a plurality of pixels arranged in a matrix shape over the insulating substrate. The pixels include a display pixel disposed in a display region and a dummy pixel disposed in a dummy region, the dummy region is disposed outside the display region, and the display pixel includes a liquid crystal layer injected into a microcavity.

Abstract translation: 本发明涉及一种液晶显示器，包括：绝缘基板; 以及在绝缘基板上排列成矩阵形状的多个像素。 像素包括布置在显示区域中的显示像素和设置在虚拟区域中的虚拟像素，虚设区域设置在显示区域的外部，并且显示像素包括注入到微腔中的液晶层。

公开(公告)号：US09019458B2

公开(公告)日：2015-04-28

申请号：US14047242

申请日：2013-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae Kim ,  Yong Seok Kim ,  Sung Hwan Won ,  Seon Uk Lee ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Dae Ho Lee ,  Woo Jae Lee ,  Tae Woo Lim

IPC: G02F1/1339 ,  G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133305 ,  G02F1/133377 ,  G02F1/1339 ,  G02F2001/134318

Abstract: A display device includes: a substrate, on which pixel areas arranged substantially in a matrix form having pixel rows and pixel columns are defined; a thin film transistor disposed on the substrate; a pixel electrode disposed in the pixel areas and connected to the thin film transistor; common electrodes disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrodes; a roof layer disposed on the common electrodes, where a liquid crystal injection hole is defined through the common electrodes and the roof layer and exposes the microcavity; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity, where the common electrodes in the pixel rows are connected to each other.

Abstract translation: 显示装置包括：基板，其上限定了基本上以矩阵形式排列的像素区域，其具有像素行和像素列; 设置在所述基板上的薄膜晶体管; 像素电极，设置在所述像素区域中并连接到所述薄膜晶体管; 公共电极设置在像素电极上并与像素电极间隔开，其中微腔限定在像素电极和公共电极之间; 设置在公共电极上的屋顶层，其中通过公共电极和屋顶层限定液晶注入孔并暴露微腔; 设置在微腔中的液晶层; 以及设置在屋顶层上的封装层，其中封装层覆盖液晶注入孔并密封微腔，其中像素行中的公共电极彼此连接。