公开(公告)号：US09851598B2

公开(公告)日：2017-12-26

申请号：US14509484

申请日：2014-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Pil Sook Kwon ,  Seon Uk Lee ,  Jun Heui Lee

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1362

CPC classification number: G02F1/133514 ,  G02F1/133377 ,  G02F2001/136222 ,  H01L27/124 ,  H01L27/1259

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 to the thin film transistor; and color filters disposed to face the pixel electrode, wherein a plurality of microcavities are between the pixel electrode and the color filters, the microcavities form a liquid crystal layer including a liquid crystal material, the microcavities are divided by a partition portion, and the partition portion is formed by a color filter of one color among the color filters.

公开(公告)号：US09841623B2

公开(公告)日：2017-12-12

申请号：US14937866

申请日：2015-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Tae Chae ,  Sung Hwan Won ,  Yeun Tae Kim ,  Won Tae Kim ,  Seon Uk Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133345 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/136286 ,  G02F1/1368

Abstract: A liquid crystal display includes: an insulation substrate; a microcavity layer disposed on the insulation substrate and having a reversed taper side wall; a pixel electrode disposed in the microcavity layer on the insulation substrate; a liquid crystal layer disposed in the microcavity layer; and a common electrode which covers the liquid crystal layer.

公开(公告)号：US09798209B2

公开(公告)日：2017-10-24

申请号：US15196819

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Nam Seok Roh ,  Hee-Keun Lee ,  Seok-Joon Hong

IPC: H01L27/12 ,  H01L21/52 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1334 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  H01L21/56

CPC classification number: G02F1/1368 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133711 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/136227 ,  G02F2001/133742 ,  G02F2001/136222 ,  G02F2201/123 ,  H01L21/56 ,  H01L27/1259

Abstract: A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities.

公开(公告)号：US09696600B2

公开(公告)日：2017-07-04

申请号：US15134855

申请日：2016-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Lee ,  Won Tae Kim ,  Sung Hwan Won ,  You Young Jin ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee ,  Woo Jae Lee ,  Tae Woo Lim

IPC: G02F1/136 ,  G02F1/1343 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/78633

Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

公开(公告)号：US09323090B2

公开(公告)日：2016-04-26

申请号：US14201337

申请日：2014-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Lee ,  Won Tae Kim ,  Sung Hwan Won ,  You Young Jin ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee ,  Woo Jae Lee ,  Tae Woo Lim

IPC: G02F1/1333 ,  H01L29/786 ,  G02F1/1343

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/78633

Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

Abstract translation: 显示装置可以包括基板和第一屋顶层部分，其由屋顶层材料形成并且在与该基板的表面垂直的方向上与基板重叠。 第一屋顶层部分的侧表面设置在平面中。 显示装置还可以由屋顶层材料形成并与第一屋顶层部分分离的第二屋顶层部分。 显示装置还可以在方向上设置在第一屋顶层部分和衬底之间的公共电极部分。 公共电极部分的侧表面设置在平面中，或者在平行于衬底的表面的第二方向上与第一屋顶层部分的侧表面间隔开。 显示装置还可以设置在第一公共电极部分和基板之间的像素电极。

公开(公告)号：US09268164B2

公开(公告)日：2016-02-23

申请号：US14209263

申请日：2014-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woo Lim ,  Kyung Tae Chae ,  Sung Hwan Won ,  Seon Uk Lee ,  Jun Heui Lee

IPC: G02F1/1333

CPC classification number: G02F1/133377 ,  G02F1/133345 ,  G02F1/1341 ,  G02F1/134309 ,  G02F2001/134318

Abstract: A manufacturing method of a liquid crystal display includes: providing a pixel electrode on an insulation substrate; providing a sacrificial layer on the pixel electrode; providing a common electrode on the sacrificial layer; providing a photoresist layer on the common electrode; exposing a portion of the photoresist layer, common electrode and the sacrificial layer with light; developing the portion of the photoresist layer exposed with the light; etching a layer between the photoresist layer and the sacrificial layer using the developed photoresist layer as a mask to expose the portion of the sacrificial layer exposed with the light; removing the portion of the sacrificial layer exposed with the light; providing a roof layer on the insulation substrate and etching the roof layer to form a liquid crystal injection hole therein; and removing the sacrificial layer exposed through the liquid crystal injection hole to form a microcavity.

Abstract translation: 液晶显示器的制造方法包括：在绝缘基板上设置像素电极; 在像素电极上提供牺牲层; 在牺牲层上提供公共电极; 在公共电极上提供光致抗蚀剂层; 用光使一部分光致抗蚀剂层，公共电极和牺牲层曝光; 显影用光曝光的光致抗蚀剂层的部分; 使用显影的光致抗蚀剂层作为掩模蚀刻光致抗蚀剂层和牺牲层之间的层，以暴露由光暴露的牺牲层的部分; 去除用光暴露的牺牲层的部分; 在所述绝缘基板上设置屋顶层，并蚀刻所述屋顶层以在其中形成液晶注入孔; 以及去除通过液晶注入孔暴露的牺牲层以形成微腔。

公开(公告)号：US11919317B2

公开(公告)日：2024-03-05

申请号：US17702768

申请日：2022-03-23

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jun Lee ,  Che Ho Lim ,  Ho Yong Shin ,  Gyeong Eun Eoh ,  Jun Hwi Lim ,  Seon Uk Lee

IPC: B41J2/175 ,  B41J11/00

CPC classification number: B41J2/17566

Abstract: An inkjet printing apparatus, method of printing ink using the same and method of fabricating display device are provided. The method of printing ink includes: ejecting ink in which a plurality of particles is dispersed from an inkjet head; irradiating the ejected ink with a first light and a second light having different wavelengths to acquire data on a first exit light and a second exit light emitted from the ink; calculating a concentration of the particles in the ink from the data on the first exit light and the second exit light; and checking whether the concentration is out of an error range from a reference value, where the first light has a wavelength of about 500 nm or less, and the second light has a wavelength of about 1000 nm or more.

公开(公告)号：US11760097B2

公开(公告)日：2023-09-19

申请号：US17407431

申请日：2021-08-20

Applicant: Samsung Display Co., LTD.

Inventor： Kang Soo Han ,  Seon Uk Lee ,  Kanguk Kim ,  Ho-Yong Shin ,  Cheho Lim ,  Donchan Cho

IPC: B41J2/17

CPC classification number: B41J2/1721

Abstract: An inkjet circulation apparatus may include at least one inkjet printer including a supplier into which an ink is injected, a discharger connected to the supplier, and discharging the ink injected from the supplier, and a drain connected to the discharger and the supplier, and injecting the ink in the discharger into the supplier, at least one collector capable of containing an inert gas and the ink discharged from the discharger, and a contact member sealing between the discharger and the collector.

公开(公告)号：US11456338B2

公开(公告)日：2022-09-27

申请号：US16850046

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Kanguk Kim ,  Sanggab Kim ,  Donchan Cho ,  Tae Hyung Hwang ,  KyeongSu Ko ,  Sungwon Cho

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

Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.

公开(公告)号：US10473971B2

公开(公告)日：2019-11-12

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

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.