公开(公告)号：US20200381659A1

公开(公告)日：2020-12-03

申请号：US16663183

申请日：2019-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Kim ,  Sunho Kim ,  Sunhee Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display apparatus includes a substrate, a display layer disposed on the substrate, and a thin film encapsulation layer that covers the display layer. The display layer includes a plurality of emission portions and a non-emission portion around each of the plurality of emission portions. The thin film encapsulation layer includes a first organic film that covers the emission portions, a second organic film that covers the non-emission portion and is spaced apart from the first organic film, and a first inorganic film interposed between the first organic film and the second organic film.

公开(公告)号：US10825874B2

公开(公告)日：2020-11-03

申请号：US14951355

申请日：2015-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Dalho Kim ,  Jongwoo Kim ,  Hyun Kim ,  Changwoo Shim ,  Sanghun Lee

IPC: H01L33/58 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device has a first region and a second region, the display device including a substrate, a display portion on the substrate, a first base layer on the display portion and corresponding to the first region, a plurality of first optical functional particles inside the first base layer at a first concentration and having chromatic color, a second base layer on the display portion and corresponding to the second region, and a plurality of second optical functional particles inside the second base layer at a second concentration that is higher than the first concentration and having chromatic color.

公开(公告)号：US12170272B2

公开(公告)日：2024-12-17

申请号：US17494312

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan Lee ,  Jeong Hyun Lee ,  Hyun Kim ,  Jung Gun Nam ,  Jang Soon Park ,  Jeong Su Park ,  Sung Geun Bae ,  Myeong Hun Song ,  Da Sol Jeong ,  Won Hyeong Heo

IPC: H01L25/16 ,  H01L33/38 ,  H01L33/62

Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.

公开(公告)号：US12132035B2

公开(公告)日：2024-10-29

申请号：US17306409

申请日：2021-05-03

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Kim

IPC: H01L25/16 ,  H01L25/075 ,  H01L27/12 ,  H01L33/44 ,  H01L33/54 ,  H01L33/60 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L27/1259 ,  H01L33/44 ,  H01L33/54 ,  H01L33/60 ,  H01L33/62

Abstract: A display device includes a substrate including pixels, a first electrode and a second electrode disposed on the substrate and spaced apart from each other, an inclined pattern disposed on the first electrode and the second electrode, the inclined pattern forming a space, and a first light emitting element disposed between the first electrode and the second electrode inside of the space formed by the inclined pattern.

公开(公告)号：US12113153B2

公开(公告)日：2024-10-08

申请号：US17674500

申请日：2022-02-17

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Kim ,  Jeong Su Park ,  Jong Chan Lee ,  Hyun Wook Lee ,  Jung Eun Hong

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

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/62

Abstract: A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.

公开(公告)号：US20240176393A1

公开(公告)日：2024-05-30

申请号：US18232972

申请日：2023-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： JEWON YOO ,  Youngji KIm ,  Hyun Kim ,  Seungmin Lee

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1656

Abstract: A display device includes a display panel including a base substrate and pixels. The base substrate includes first and second regions and a bending region therebetween. The pixels are on a front surface of the base substrate in the first region and are spaced apart from the second region. A drive circuit is on the second region and is electrically connected with the display panel. First and second plates are on a rear surface of the base substrate and overlap at least a portion of the first and second regions, respectively. The first plate includes a first surface facing the bending region. The second plate includes a second surface facing the bending region. A reinforcing member is on the rear surface of the base substrate and covers at least a portion of at least one of the first and second surfaces.

公开(公告)号：US11948947B2

公开(公告)日：2024-04-02

申请号：US16896513

申请日：2020-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Soo Lee ,  Hyun Kim ,  Kap Soo Yoon ,  Su Jung Jung

IPC: H01L27/12

CPC classification number: H01L27/1251 ,  H01L27/124 ,  H01L27/1288

Abstract: A display device includes pixel circuits disposed in a display area and a driving circuit disposed in the peripheral area. The driving circuit includes a first transistor and each pixel circuit includes a second transistor. The first transistor includes a first active pattern disposed on the substrate, a first gate insulation layer having a first outer portion disposed on the first active pattern, and a first gate electrode disposed on the first gate insulation layer. The second transistor includes a second active pattern disposed on the substrate, a second gate insulation layer having a second outer portion disposed on the second active pattern, and a second gate electrode disposed on the second gate insulation layer. The first outer portion doesn't overlap the first gate electrode and has a first width. The second outer portion doesn't overlap the second gate electrode and has a second width smaller than the first width.

公开(公告)号：US11942574B2

公开(公告)日：2024-03-26

申请号：US17462633

申请日：2021-08-31

Applicant: Samsung Display Co., LTD.

Inventor： Seung Jin Chu ,  Je Min Lee ,  Hyun Kim ,  Myeong Hun Song ,  Jong Chan Lee ,  Woong Hee Jeong

IPC: H01L33/38 ,  H01L33/00 ,  H01L33/10

CPC classification number: H01L33/387 ,  H01L33/005 ,  H01L33/10

Abstract: A display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.

公开(公告)号：US11563072B2

公开(公告)日：2023-01-24

申请号：US16940674

申请日：2020-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kinyeng Kang ,  Hyun Kim ,  Seungmin Song ,  Taehoon Yang ,  Sanghoon Lee ,  Seonbeom Ji ,  Jonghyun Choi

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes a substrate including a display area in which a display element is arranged and a non-display area having a pad area outside the display area, a first thin-film transistor arranged in the display area of the substrate and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a first voltage line which extends in a first direction on the first gate electrode, a data line apart from the first voltage line and which extends in the first direction, connection lines which connects the data line to a pad in the pad area in the display area, and a conductive layer arranged in a layer between the first voltage line and the data line.

公开(公告)号：US20230006175A1

公开(公告)日：2023-01-05

申请号：US17714940

申请日：2022-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Kim ,  Jin Taek KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Woong Hee JEONG ,  Jung Eun HONG

IPC: H01L51/52

Abstract: A display device includes: a substrate having an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the substrate; a first electrode electrically connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a first encapsulation inorganic layer, an encapsulation organic layer, and a second encapsulation inorganic layer disposed on the second electrode; and an electronic module disposed in the opening area, wherein in the peripheral area, the second electrode has a first opening exposing the emission layer, and the first encapsulation inorganic layer has a second opening exposing the emission layer.