公开(公告)号：US20180088403A1

公开(公告)日：2018-03-29

申请号：US15638689

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu JOO ,  Su Jeong KIM ,  Jang Wi RYU ,  Yi Seop SHIM ,  Keun Chan OH ,  Jae Jin LYU ,  Jun Woo LEE ,  Chang Soon JANG ,  Young Bong CHO ,  Chul HUH

IPC: G02F1/1335 ,  G02F1/01 ,  G02F1/1337

CPC classification number: G02F1/133514 ,  G02F1/0136 ,  G02F1/13 ,  G02F1/133707 ,  G02F1/13394 ,  G02F1/136209 ,  G02F2001/13396 ,  G02F2001/1351 ,  G02F2001/136222

Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion. The first sub-color filter includes a first color pigment, the second sub-color filter includes a second color pigment different from the first color pigment, a first width of the first sub-color filter in a first direction is different from a second width of the second sub-color filter in the first direction, a third width of the first sub-color filter in a second direction is different from a fourth width of the second sub-color filter in the second direction, and the second direction is a direction intersecting the first direction.

公开(公告)号：US20240363674A1

公开(公告)日：2024-10-31

申请号：US18410856

申请日：2024-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong KIM ,  Dae Hong MIN

IPC: H01L27/15 ,  H01L25/075 ,  H01L33/20 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L25/0753 ,  H01L33/20 ,  H01L33/62

Abstract: The present disclosure relates to a light-emitting element structure and a display device. According to one or more embodiments, the display device includes a growth substrate, light-emitting elements including a first light-emitting element for emitting light of a first wavelength and a second light-emitting element for emitting light of a second wavelength on the growth substrate, and including current-spreading layers including a first current-spreading layer having a first width on the first light-emitting element and a second current-spreading layer having a second width that is less than the first width on the second light-emitting element, and an insulating layer between the light-emitting elements.

公开(公告)号：US20240265854A1

公开(公告)日：2024-08-08

申请号：US18611413

申请日：2024-03-20

Applicant: Samsung Display Co., LTD.

Inventor： Jin Wan KIM ,  Seung Geun LEE ,  Sang Jo KIM ,  Su Jeong KIM ,  Young Jin SONG ,  Byung Ju LEE

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

CPC classification number: G09G3/32 ,  G09G3/2007 ,  H01L25/18 ,  H01L27/156 ,  G09G2300/0452 ,  H01L24/05 ,  H01L24/08 ,  H01L24/13 ,  H01L24/16 ,  H01L24/48 ,  H01L24/73 ,  H01L24/81 ,  H01L2224/05573 ,  H01L2224/05582 ,  H01L2224/05611 ,  H01L2224/05624 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05687 ,  H01L2224/08148 ,  H01L2224/13082 ,  H01L2224/13111 ,  H01L2224/13124 ,  H01L2224/13144 ,  H01L2224/13147 ,  H01L2224/16145 ,  H01L2224/48157 ,  H01L2224/73207 ,  H01L2224/80801 ,  H01L2224/81801

Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.

公开(公告)号：US20240188398A1

公开(公告)日：2024-06-06

申请号：US18365363

申请日：2023-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young KIM ,  Su Jeong KIM ,  Jae Heung HA

IPC: H10K59/80 ,  G02B27/01 ,  H10K59/38

CPC classification number: H10K59/879 ,  G02B27/0172 ,  H10K59/38 ,  H10K59/8731 ,  G02B2027/0112 ,  G02B2027/0178

Abstract: A display device comprises a substrate, an organic light emitting element layer comprising a first electrode, a second electrode, and an organic light emitting layer disposed between the first and second electrodes and emitting light in a light emitting area, an encapsulation layer covering the organic light emitting element layer, a color filter layer disposed in the light emitting area and including a plurality of color filters having different colors and a light control pattern layer disposed between the encapsulation layer and the color filter layer and including a light control pattern disposed on a light path of the organic light emitting layer.

公开(公告)号：US20230207607A1

公开(公告)日：2023-06-29

申请号：US17879274

申请日：2022-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Seung Geun LEE ,  Jin Wan KIM ,  Su Jeong KIM

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62 ,  H01L33/32 ,  H01L33/00

CPC classification number: H01L27/156 ,  H01L33/382 ,  H01L33/62 ,  H01L33/32 ,  H01L33/0075 ,  H01L2933/0016

Abstract: A display device includes: a plurality of pixel electrodes disposed to be spaced apart from each other on a substrate; a plurality of light emitting elements disposed on the plurality of pixel electrodes; a first undoped semiconductor layer on the plurality of light emitting elements; a second undoped semiconductor layer between the first undoped semiconductor layer and the plurality of light emitting elements; and a common electrode layer between the first undoped semiconductor layer and the second undoped semiconductor layer, wherein the common electrode layer includes at least two parts which are separated from each other.

公开(公告)号：US20230171993A1

公开(公告)日：2023-06-01

申请号：US17854263

申请日：2022-06-30

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Su Jeong KIM ,  Dae Won KIM ,  Jong Ho SON ,  Jin Hyeong LEE ,  Ji Yoon JUNG ,  Young Seo CHOI

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044 ,  H01L51/56

CPC classification number: H01L51/5284 ,  H01L51/5271 ,  H01L27/3246 ,  H01L27/323 ,  H01L51/524 ,  G06F3/0446 ,  H01L51/56 ,  H01L2227/323

Abstract: A display panel includes a support substrate including a display area having a plurality of pixel areas and a non-display area disposed around the display area. An encapsulation substrate faces a first side of the support substrate. An emitting array is disposed on the first side of the support substrate. A phase adjusting layer is disposed on the emitting array and changes a phase of light. A reflected light absorbing layer is disposed on the phase adjusting layer and absorbs at least a portion of light reflected from the emitting array. A sealing layer is disposed in the non-display area between the support substrate and the encapsulation substrate. A black matrix layer is disposed on a first side of the encapsulation substrate and corresponds to boundaries between the plurality of pixel areas.

公开(公告)号：US20210215980A1

公开(公告)日：2021-07-15

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: G02F1/1362 ,  G02F1/1368

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：US20190278125A1

公开(公告)日：2019-09-12

申请号：US16422708

申请日：2019-05-24

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 ,  H01L23/00 ,  H05K1/11 ,  H05K3/32 ,  G09F9/35

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：US20190250467A1

公开(公告)日：2019-08-15

申请号：US16392583

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong KIM ,  Oh Jeong KWON ,  Ki Chul SHIN

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2001/133773

Abstract: A liquid crystal display includes a thin film transistor panel including a first alignment layer, an opposing panel including a second alignment layer, and opposite to the thin film transistor panel, and a liquid crystal layer between the thin film transistor panel and the opposing panel, and including liquid crystal molecules, wherein a difference between a pretilt angle provided by the first alignment layer and a pretilt angle provided by the second alignment layer is equal to or greater than about 0.8 degree.

公开(公告)号：US20150277166A1

公开(公告)日：2015-10-01

申请号：US14605146

申请日：2015-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong KIM ,  Kichul SHIN ,  Jae Hoon JUNG

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/133753 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2001/134345

Abstract: A curved display device includes: a display substrate curved along a first direction; an opposing substrate coupled with the display substrate and curved together with the display substrate; and a liquid crystal layer including liquid crystal molecules interposed between the display substrate and the opposing substrate, where the opposing substrate includes: a common electrode; and a first alignment layer disposed on the common electrode and which aligns a first portion of the liquid crystal molecules at a first pre-tilt angle, and the display substrate includes: a pixel electrode disposed in each of a plurality of pixel areas, where a slit is defined in the pixel electrode; and a second alignment layer disposed on the pixel electrode and which aligns a second portion of the liquid crystal molecules at a second pre-tilt angle, which is greater than the first pre-tilt angle.

Abstract translation: 弯曲显示装置包括：沿第一方向弯曲的显示基板; 与显示基板耦合并与显示基板一起弯曲的相对基板; 以及液晶层，其包括介于所述显示基板和所述相对基板之间的液晶分子，其中所述相对基板包括：公共电极; 以及设置在所述公共电极上并且以第一预倾角对准所述液晶分子的第一部分的第一取向层，并且所述显示基板包括：设置在多个像素区域中的每一个像素区域中的像素电极，其中， 在像素电极中限定狭缝; 以及第二对准层，其设置在所述像素电极上，并且以比所述第一预倾角大的第二预倾角对准所述液晶分子的第二部分。