公开(公告)号：US20230083430A1

公开(公告)日：2023-03-16

申请号：US17745271

申请日：2022-05-16

Applicant: Samsung Display Co., LTD.

Inventor： Jin Ho HYUN ,  Hee Chang YOON ,  Hyoung Sub LEE ,  Hye Min LEE ,  Woo Yong SUNG ,  Seung Yong SONG

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

Abstract: A display device includes a substrate which includes a base part and a protruding pattern which protrudes from the base part, a pixel electrode which is on the protruding pattern, a pixel defining layer which is d on the pixel electrode and exposes the pixel electrode, a light emitting layer which is on the pixel electrode exposed by the pixel defining layer, a common electrode which is on the light emitting layer, a first inorganic encapsulation layer which is on the common electrode, a second inorganic encapsulation layer which is on the first inorganic encapsulation layer, and an overcoat layer which is on the second inorganic encapsulation layer. The pixel defining layer defines a light emitting area, and the first inorganic encapsulation layer and the second inorganic encapsulation layer are in direct contact with each other in the light emitting area.

公开(公告)号：US20220415985A1

公开(公告)日：2022-12-29

申请号：US17903003

申请日：2022-09-05

Applicant: Samsung Display Co., LTD.

Inventor： Jae Sik KIM ,  Woo Yong SUNG ,  Byoung Kwon CHOO

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes: a substrate; an inorganic insulating layer disposed on the substrate; a conductor disposed on the inorganic insulating layer; and an organic insulating layer disposed on the conductor, where an opening is defined through the organic insulating layer to expose a part of the upper surface of the conductor, and at least one material selected from a siloxane, a thiol, a phosphate, a disulfide including a sulfur series, and an amine is bonded on the part of the upper surface of the conductor exposed through the opening.

公开(公告)号：US20220029129A1

公开(公告)日：2022-01-27

申请号：US17336873

申请日：2021-06-02

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Seok LEE ,  Seung Wook KWON ,  Jae Sik KIM ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Ung-Soo LEE ,  Se Hoon JEONG ,  Seung Gun CHAE ,  Seung-Yeon CHAE

IPC: H01L51/52 ,  H01L51/00

Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.

公开(公告)号：US20210408109A1

公开(公告)日：2021-12-30

申请号：US17347046

申请日：2021-06-14

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hwan JANG ,  Woo Yong SUNG ,  Jin Ho CHO

IPC: H01L27/15 ,  H01L33/50 ,  H01L33/52 ,  H01L33/62 ,  H01L23/498

Abstract: A display device includes a substrate comprising a display part, a pad part, and a bending part between the display part and the pad part, a display layer disposed on a first surface of the display part and comprising pixels, a pad electrode disposed on a first surface of the pad part, and a metal layer disposed on a second surface of the display part and on a second surface of the pad part. The second surface of the display part is opposite to the first surface of the display part, and the second surface of the pad part is opposite to the first surface of the pad part. A thickness of the bending part is smaller than at least one of a thickness of the display part and a thickness of the pad part. A planar shape of the bending part is determined by the metal layer.

公开(公告)号：US20150378206A1

公开(公告)日：2015-12-31

申请号：US14526290

申请日：2014-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Woo Yong SUNG ,  A Ram LEE ,  Tae Woon CHA

IPC: G02F1/1333 ,  G02F1/1341 ,  G02F1/1368 ,  H01L27/12 ,  H01L21/02

CPC classification number: G02F1/133305 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  H01L27/1248 ,  H01L27/1259

Abstract: A display device includes: an insulation substrate including a plurality of pixel areas; a thin film transistor provided on the insulation substrate; a pixel electrode connected to the thin film transistor; a liquid crystal layer filling a microcavity; a common electrode provided on the liquid crystal layer and separated from the pixel electrode by the microcavity; a roof layer provided on the common electrode; an injection hole formed on the common electrode and the roof layer to expose part of the microcavity; an overcoat formed on the roof layer to cover the injection hole and seal the microcavity; and a passivation layer provided on the overcoat, wherein the passivation layer includes an inorganic layers.

Abstract translation: 显示装置包括：绝缘基板，包括多个像素区域; 设置在所述绝缘基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 填充微腔的液晶层; 设置在液晶层上并通过微腔与像素电极分离的公共电极; 设置在公共电极上的屋顶层; 形成在所述公共电极和所述屋顶层上以暴露所述微腔的一部分的注入孔; 在屋顶层上形成覆盖注射孔并密封微腔的外涂层; 以及设置在外涂层上的钝化层，其中钝化层包括无机层。

公开(公告)号：US20150234215A1

公开(公告)日：2015-08-20

申请号：US14459463

申请日：2014-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Tae Gyun KIM ,  Hyoung Sub LEE ,  Woo Yong SUNG ,  Tae Woon CHA ,  Sang Gun CHOI

IPC: G02F1/1341 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1337 ,  G02F1/13394 ,  G02F1/136209

Abstract: Provided is a display device capable of preventing a liquid crystal from being left outside a microcavity. The display device includes: a substrate; a pixel electrode formed on the substrate; a roof layer formed on the pixel electrode so as to be spaced apart from the pixel electrode with a plurality of microcavities therebetween; a light blocking member positioned between two microcavities of the plurality of microcavities, overlapping with a first edge of one microcavity of the two microcavities, and not overlapping with a second edge of the other microcavity; an injection hole exposing a part of the microcavity; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer so as to cover the injection hole to seal the microcavity.

Abstract translation: 提供了能够防止液晶离开微腔的显示装置。 显示装置包括：基板; 形成在所述基板上的像素电极; 形成在所述像素电极上以与所述像素电极间隔开的屋顶层，其间具有多个微腔; 定位在所述多个微腔的两个微腔之间的遮光构件，与所述两个微腔的一个微腔的第一边缘重叠，并且不与所述另一微腔的第二边缘重叠; 暴露所述微腔的一部分的注入孔; 填充微腔的液晶层; 以及形成在屋顶层上以封闭注射孔以密封微腔的封装层。

公开(公告)号：US20150049286A1

公开(公告)日：2015-02-19

申请号：US14169974

申请日：2014-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Tae Gyun KIM ,  Woo Yong SUNG ,  Hyoung Sub LEE ,  Ha-Young PARK ,  Tae Woon CHA ,  Se Hee HAN

IPC: G02F1/1333

CPC classification number: G02F1/133345 ,  G02F1/133305 ,  G02F1/133377 ,  G02F1/1341 ,  G02F2001/133368

Abstract: A liquid crystal display includes a thin film transistor disposed on a substrate, a pixel electrode connected to the thin film transistor, a lower insulating layer disposed facing the pixel electrode, a roof layer disposed on the lower insulating layer, and a microcavity formed between the pixel electrode and the lower insulating layer. The microcavity includes a liquid crystal layer including a liquid crystal material. The liquid crystal display further includes a first groove formed between a first pixel area and a second pixel area, a second groove formed between the first pixel area and a third pixel area, wherein the first groove is covered by the roof layer, the second groove is exposed at a portion where the roof layer is removed, the first pixel area corresponds to the pixel electrode, and the first pixel area is disposed between the second pixel area and the third pixel area.

Abstract translation: 液晶显示器包括设置在基板上的薄膜晶体管，连接到薄膜晶体管的像素电极，与像素电极相对设置的下绝缘层，设置在下绝缘层上的顶层，以及形成在该薄膜晶体管之间的微腔 像素电极和下绝缘层。 微腔包括含有液晶材料的液晶层。 液晶显示器还包括形成在第一像素区域和第二像素区域之间的第一凹槽，形成在第一像素区域和第三像素区域之间的第二凹槽，其中第一凹槽被屋顶层覆盖，第二凹槽 暴露在去除屋顶层的部分处，第一像素区域对应于像素电极，并且第一像素区域设置在第二像素区域和第三像素区域之间。

公开(公告)号：US20140176847A1

公开(公告)日：2014-06-26

申请号：US13856713

申请日：2013-04-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo Yong SUNG ,  Jeong Ho LEE ,  Cha-Dong KIM ,  Tae Woon CHA

IPC: G02F1/1337

CPC classification number: H01L51/5246 ,  G02F1/1337 ,  G02F1/1339 ,  Y10T156/10

Abstract: A method of manufacturing a display device includes: providing an outline frame on a first substrate; and providing a thin film by dropping a thin film material inside a boundary defined by the outline frame. The outline frame limits a boundary of the thin film, and the frame material of the outline frame includes a material having a surface energy that is less than a surface energy of the thin film material of the thin film.

Abstract translation: 一种制造显示装置的方法包括：在第一基板上提供轮廓框架; 以及通过在由轮廓框限定的边界内放置薄膜材料来提供薄膜。 轮廓框架限制了薄膜的边界，并且轮廓框架的框架材料包括具有小于薄膜的薄膜材料的表面能的表面能的材料。