公开(公告)号：US09651811B2

公开(公告)日：2017-05-16

申请号：US14942144

申请日：2015-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Nakcho Choi ,  Jae Cheol Park ,  Min-Woo Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/13 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/13363 ,  G02F1/1337

CPC classification number: G02F1/133377 ,  G02F1/1303 ,  G02F1/1333 ,  G02F1/133528 ,  G02F1/13363 ,  G02F1/1339 ,  G02F1/13439 ,  G02F1/136209 ,  G02F2001/133531 ,  G02F2001/133638 ,  G02F2001/133757 ,  G02F2001/136222

Abstract: A display device includes a substrate, a cover layer, a liquid crystal layer, at least one electrode, and a sealant layer. The cover layer is disposed on the substrate and includes a tunnel-shaped cavity. The liquid crystal layer is disposed in the tunnel-shaped cavity. The at least one electrode is configured to apply an electric field to the liquid crystal layer. The sealant layer is configured to seal the tunnel-shaped cavity. The liquid crystal layer includes a plurality of domains defined by liquid crystal molecules pre-aligned in different directions.

公开(公告)号：US09581872B2

公开(公告)日：2017-02-28

申请号：US14623468

申请日：2015-02-16

Applicant: Samsung Display Co., Ltd. ,  K.C. TECH CO., LTD.

Inventor： Jae Cheol Park ,  Gyeong Eun Eoh ,  Jong Soo Kim ,  Jun Heui Lee ,  Jong Wan Choi ,  Won Hyeng Pyen ,  Dae Ho Song ,  Seong Gyu Kwon ,  Kang-Il Cho

IPC: B05D5/06 ,  B05C5/00 ,  B05B1/04 ,  G02F1/136 ,  H01L27/12 ,  B05C5/02 ,  B05B3/18 ,  G02F1/13 ,  G02F1/1333 ,  B05C11/10 ,  G02F1/1343

CPC classification number: G02F1/136 ,  B05B1/044 ,  B05B3/18 ,  B05C5/0254 ,  B05C11/10 ,  G02F1/1303 ,  G02F1/133377 ,  G02F2001/133357 ,  G02F2001/134345 ,  H01L27/124 ,  H01L27/1262

Abstract: A slot die coater planarizing an upper surface of an encapsulation layer and a coating method using the same. The slot die coater includes a slit nozzle configured to supply a coating solution. The slit nozzle includes a hole vertically penetrating a center portion thereof, a first bottom surface disposed at a movement direction side of the slit nozzle with reference to the hole, and a second bottom surface disposed at an opposite direction side of the movement direction of the slit nozzle with reference to the hole. A width of the first bottom surface is different from the width of the second bottom surface.

Abstract translation: 平面化封装层的上表面的槽模涂布机和使用其的涂布方法。 槽模涂布机包括构造成供应涂布溶液的狭缝喷嘴。 狭缝喷嘴包括垂直贯穿其中心部分的孔，相对于该孔设置在狭缝喷嘴的移动方向侧的第一底面，以及设置在该狭缝喷嘴的移动方向的相反方向侧的第二底面 狭缝喷嘴参照孔。 第一底面的宽度与第二底面的宽度不同。

公开(公告)号：US20160161793A1

公开(公告)日：2016-06-09

申请号：US14958732

申请日：2015-12-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Heui LEE ,  Jae Cheol Park ,  Hee-Keun Lee ,  Gyeong Eun Eoh

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

CPC classification number: G02F1/133377 ,  G02F1/1339 ,  G02F1/1341 ,  G02F2001/133388 ,  G02F2001/136222

Abstract: A display device includes: a display part including a plurality of pixel areas formed on a substrate; and a non-display part positioned outside and proximate to the display part. The display part includes: a pixel electrode formed in at least one of the pixel areas; a roof layer formed on the pixel electrode so as to be spaced apart from the pixel electrode with a cavity interposed therebetween; a liquid crystal positioned within the cavity; an injection hole formed in the roof layer; and an overcoat formed on the roof layer so as to cover the injection hole and seal the cavity. The non-display part includes a step compensation part configured to compensate for a difference in elevation between an upper surface of the display part and an upper surface of the non-display part, the step compensation part including a material of the roof layer.

Abstract translation: 显示装置包括：显示部，包括形成在基板上的多个像素区域; 以及位于显示部分外部和附近的非显示部分。 显示部分包括：形成在至少一个像素区域中的像素电极; 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，其间插入有空腔; 位于腔内的液晶; 在屋顶层中形成的注入孔; 以及形成在屋顶层上以覆盖注射孔并密封空腔的外涂层。 非显示部分包括台阶补偿部分，其被配置为补偿显示部分的上表面和非显示部分的上表面之间的高度差，台阶补偿部分包括屋顶层的材料。

公开(公告)号：US12082431B2

公开(公告)日：2024-09-03

申请号：US17392739

申请日：2021-08-03

Applicant: Samsung Display Co., LTD.

Inventor： Jea Heon Ahn ,  Jang Soo Kim ,  Jeong Ki Kim ,  Jae Cheol Park

IPC: H10K50/115 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K59/38

CPC classification number: H10K50/115 ,  H10K59/121 ,  H10K59/122 ,  H10K59/353 ,  H10K59/38

Abstract: A display device includes a pixel; and a first color conversion region, a second color conversion region, and a third color conversion region respectively overlapping a first color pixel, a second color pixel, and a third color pixel and spaced from each other. The third color conversion region is aligned with a region between the first color conversion region and the second color conversion region in a first direction, and the first color conversion region and the second color conversion region are aligned with each other in a second direction crossing the first direction. Part of the first color conversion region is disposed in a second pixel area that is adjacent to the first pixel area in the second direction, and part of the second color conversion region is positioned in a third pixel area that is adjacent to the first pixel area in the second direction.

公开(公告)号：US20210376000A1

公开(公告)日：2021-12-02

申请号：US17179892

申请日：2021-02-19

Applicant: Samsung Display Co., LTD.

Inventor： Youyoung Jin ,  Jae Cheol Park ,  Keunchan Oh ,  Gak Seok Lee ,  Sanghun Lee ,  Chang-Soon Jang

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

Abstract: A display panel comprises a first substrate including a pixel area defined, and a second substrate disposed under the first substrate and including a light emitting element that emits first light to the first substrate. The first substrate includes a base layer, a color filter layer disposed under the base layer and disposed in the pixel area, a light control layer disposed under the color filter layer, and a first opening between the color filter layer and the light control layer.

公开(公告)号：US10095069B2

公开(公告)日：2018-10-09

申请号：US14792241

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Song ,  Seong Gyu Kwon ,  Jae Cheol Park ,  Kwang Soo Bae ,  You Young Jin

IPC: G02F1/1341 ,  G02F1/1335 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1333

Abstract: An exemplary embodiment provides a liquid crystal display including: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed to face the pixel electrode; and a capping layer disposed on the roof layer, wherein a plurality of microcavities are disposed between the pixel electrode and the roof layer, the microcavities form a liquid crystal layer including a liquid crystal material, a liquid crystal injection portion is formed between the microcavities, the capping layer is disposed to cover the liquid crystal injection portion, and the capping layer includes a light-blocking material and a water-soluble polymer material.

公开(公告)号：US20140055721A1

公开(公告)日：2014-02-27

申请号：US13750433

申请日：2013-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nakcho Choi ,  Jae Cheol Park ,  Min-Woo Lee

IPC: G02F1/1333 ,  G02F1/13 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/1303 ,  G02F1/1333 ,  G02F1/133528 ,  G02F1/13363 ,  G02F1/1339 ,  G02F1/13439 ,  G02F1/136209 ,  G02F2001/133531 ,  G02F2001/133638 ,  G02F2001/133757 ,  G02F2001/136222

Abstract: A display device includes a substrate, a cover layer, a liquid crystal layer, at least one electrode, and a sealant layer. The cover layer is disposed on the substrate and includes a tunnel-shaped cavity. The liquid crystal layer is disposed in the tunnel-shaped cavity. The at least one electrode is configured to apply an electric field to the liquid crystal layer. The sealant layer is configured to seal the tunnel-shaped cavity. The liquid crystal layer includes a plurality of domains defined by liquid crystal molecules pre-aligned in different directions.

Abstract translation: 显示装置包括基板，覆盖层，液晶层，至少一个电极和密封层。 覆盖层设置在基板上并且包括隧道状空腔。 液晶层设置在隧道状空腔中。 至少一个电极被配置为向液晶层施加电场。 密封剂层被构造成密封隧道状空腔。 液晶层包括由在不同方向上预排列的液晶分子限定的多个畴。