公开(公告)号：US11730038B2

公开(公告)日：2023-08-15

申请号：US17970084

申请日：2022-10-20

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  Sung Chul Kim ,  Su Jeong Kim ,  In Ok Kim ,  Hye Ran Mun ,  In Seok Song ,  Keun Chan Oh ,  Jae Jin Lyu ,  Yui Ku Lee

IPC: H10K59/38 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/805 ,  H10K50/86 ,  H10K59/35 ,  H10K59/121 ,  H10K71/00 ,  H10K59/122 ,  H10K59/173

CPC classification number: H10K59/38 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/805 ,  H10K50/865 ,  H10K59/121 ,  H10K59/35 ,  H10K71/00 ,  H10K59/122 ,  H10K59/173

Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US11703728B2

公开(公告)日：2023-07-18

申请号：US16926016

申请日：2020-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Yi Seop Shim ,  Su Jeong Kim ,  Mi Hwa Lee ,  Yun Ho Lee ,  Jun Woo Lee

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/136209 ,  G02F1/1368 ,  G02F1/136286 ,  G02F2201/123

Abstract: A black matrix composition and a display device including the same are provided. The black matrix composition includes solids including a pigment including a carbon black and an array of vertically aligned carbon nanotubes, a binder, a monomer, a photoinitiator and an additive, and a solvent.

公开(公告)号：US10394082B2

公开(公告)日：2019-08-27

申请号：US14673085

申请日：2015-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong Kim ,  Kichul Shin ,  Jae Hoon Jung

IPC: G02F1/1337 ,  G02F1/1333

Abstract: A curved display device includes a display substrate curved in a first direction, an opposite substrate coupled to the display substrate, where the opposite substrate is curved together with the display substrate, and a liquid crystal layer including liquid crystal molecules disposed between the display substrate and the opposite substrate. The opposite substrate includes a common electrode and a first alignment layer disposed on the common electrode, where the first alignment layer aligns a first portion of the liquid crystal molecules at a first pretilt angle. The display substrate includes: a pixel electrode, where a plurality of slits is defined in the pixel electrode; and a second alignment layer disposed on the pixel electrode, where the second alignment layer aligns a second portion of the liquid crystal molecules at a second pretilt-angle, which is less than the first pretilt-angle.

公开(公告)号：US09557613B2

公开(公告)日：2017-01-31

申请号：US13829656

申请日：2013-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Hoon Jung ,  Hoon Kim ,  Cheol Shin ,  Ka Eun Kim ,  Su Jeong Kim ,  Ki Chul Shin ,  Ho Kil Oh ,  Min Ju Han ,  Dan Bi Yang ,  Ji Phyo Hong

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/1337 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a pixel electrode formed on the first substrate, a second substrate facing the first substrate, and a common electrode formed on the second substrate. The pixel electrode includes a first subpixel electrode disposed in a first subpixel region, and a second subpixel electrode disposed in a second subpixel region. A first voltage applied to the first subpixel electrode and a second voltage applied to the second subpixel electrode are different from each other, and a ratio of the first voltage to the second voltage is about 0.76 to about 0.80.

Abstract translation: 液晶显示器包括第一基板，形成在第一基板上的像素电极，面向第一基板的第二基板和形成在第二基板上的公共电极。 像素电极包括设置在第一子像素区域中的第一子像素电极和设置在第二子像素区域中的第二子像素电极。 施加到第一子像素电极的第一电压和施加到第二子像素电极的第二电压彼此不同，并且第一电压与第二电压的比率为约0.76至约0.80。

公开(公告)号：US09513515B2

公开(公告)日：2016-12-06

申请号：US14198294

申请日：2014-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Ki Chul Shin ,  Min Ju Han ,  Ji Phyo Hong ,  Su Jeong Kim ,  Hoon Kim

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134363 ,  G02F1/133707 ,  G02F2001/134381 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a first electrode and a second electrode disposed on a first substrate, the first electrode and the second electrode being disposed at a same layer; a second substrate facing the first substrate; a third electrode and a fourth electrode disposed on the second substrate and disposed at different layers; and a liquid crystal layer including liquid crystal molecules disposed between the first substrate and the second substrate, wherein the first electrode, the second electrode, and the third electrode each include a plurality of branch electrodes, but the fourth electrode does not; and wherein the first electrode is electrically connected to the third electrode.

Abstract translation: 液晶显示器包括：第一电极和设置在第一基板上的第二电极，第一电极和第二电极设置在同一层; 面对所述第一基板的第二基板; 第三电极和第四电极，设置在第二基板上并且设置在不同的层上; 以及包含设置在第一基板和第二基板之间的液晶分子的液晶层，其中第一电极，第二电极和第三电极各自包括多个分支电极，但第四电极不包括; 并且其中所述第一电极电连接到所述第三电极。

公开(公告)号：US09069210B2

公开(公告)日：2015-06-30

申请号：US13865696

申请日：2013-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyosik Kim ,  Su Jeong Kim ,  Hokil Oh ,  Hoon Kim ,  Kichul Shin ,  Jae-Hoon Jung

IPC: C09K19/00 ,  G02F1/1337

CPC classification number: G02F1/133719 ,  G02F1/133753 ,  G02F2001/133715

Abstract: A display device includes a first substrate, a first alignment layer disposed on the first substrate, a second substrate, a second alignment layer disposed on the second substrate, and a liquid crystal layer disposed between the first and second alignment layers and having liquid crystal molecules. At least one of the first and second alignment layers includes an initial alignment layer and a pretilting layer including a self-assembled monolayer disposed on the initial alignment layer.

Abstract translation: 显示装置包括第一基板，设置在第一基板上的第一取向层，第二基板，设置在第二基板上的第二取向层，以及设置在第一和第二取向层之间并具有液晶分子的液晶层 。 第一和第二取向层中的至少一个包括初始取向层和包括设置在初始取向层上的自组装单层的预浸层。

公开(公告)号：US12132071B2

公开(公告)日：2024-10-29

申请号：US17690366

申请日：2022-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong Lee ,  Dae Won Kim ,  Su Jeong Kim ,  Jong Ho Son ,  Ji Yoon Jung

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

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/60

Abstract: A display device includes a lower metal layer disposed on a surface of a substrate and including a first opening overlapping a rear emission pixel in a plan view; a first electrode and a second electrode disposed in each of the rear emission pixel and a front emission pixel, the first electrode and the second electrode being spaced apart from each other on the lower metal layer; first light emitting elements disposed between the first electrode and the second electrode disposed in the rear emission pixel; second light emitting elements disposed between the first electrode and the second electrode disposed in the front emission pixel; and a reflective layer disposed on the first light emitting elements and overlapping the rear emission pixel in a plan view, the reflective layer overlaps at least one of the first light emitting elements in a plan view.

公开(公告)号：US12125838B2

公开(公告)日：2024-10-22

申请号：US18483467

申请日：2023-10-09

Applicant: Samsung Display Co., LTD.

Inventor： Seung Geun Lee ,  Jin Wan Kim ,  Sang Jo Kim ,  Su Jeong Kim

IPC: H01L25/18 ,  G09G3/20 ,  G09G3/32 ,  H01L27/15 ,  H01L23/00

CPC classification number: H01L25/18 ,  G09G3/2018 ,  G09G3/32 ,  H01L27/156 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L24/05 ,  H01L24/06 ,  H01L24/13 ,  H01L24/16 ,  H01L24/48 ,  H01L24/80 ,  H01L24/81 ,  H01L2224/05124 ,  H01L2224/05573 ,  H01L2224/05582 ,  H01L2224/05611 ,  H01L2224/05624 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05686 ,  H01L2224/0603 ,  H01L2224/13082 ,  H01L2224/13111 ,  H01L2224/13124 ,  H01L2224/13144 ,  H01L2224/13147 ,  H01L2224/13186 ,  H01L2224/16145 ,  H01L2224/48157 ,  H01L2224/80801 ,  H01L2224/81801 ,  H01L2924/0549 ,  H01L2924/12041

Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.

公开(公告)号：US11347120B2

公开(公告)日：2022-05-31

申请号：US17025857

申请日：2020-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Ho Park ,  Dae Geun Lee ,  Su Jeong Kim ,  Sang Won Yeo ,  Kyung Mok Lee ,  Wu Hyen Jung

IPC: G02F1/1345 ,  G09F9/35 ,  H01L23/00 ,  H05K1/11 ,  H05K3/32 ,  G02F1/1333

Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.

公开(公告)号：US11342536B2

公开(公告)日：2022-05-24

申请号：US16744030

申请日：2020-01-15

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong Lee ,  Su Jeong Kim ,  Jong Ho Son ,  Mi Hwa Lee ,  Yun Ho Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/14 ,  H01L33/44 ,  G02F1/13 ,  H01L51/56 ,  G02F1/1335 ,  H01L27/146 ,  G02F1/1362

Abstract: A display device includes: a display layer having a display area including a plurality of pixel areas and a peripheral area at least partially surrounding the display area; and a cover layer disposed on the display layer to encapsulate the display area. The cover layer includes: a light blocking portion overlapping the display area and the peripheral area and including a plurality of openings to transmit light from the plurality of pixel areas and to block light in the peripheral area; a first protrusion disposed on the light blocking portion in the peripheral area and surrounding the display area; and an overcoating layer covering the display area and contacting a lateral surface of the first protrusion.