公开(公告)号：US11690246B2

公开(公告)日：2023-06-27

申请号：US17246396

申请日：2021-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jihwang Lee ,  Jaehyun Kim ,  Youngseo Choi ,  Seungwoo Seo ,  Soyeon Jeong ,  Sungchul Kim

IPC: H01L51/52 ,  H01L27/14 ,  H01L27/32 ,  H10K50/844 ,  H10K59/40 ,  H10K59/65 ,  H10K59/122 ,  H01L27/146 ,  H10K50/818 ,  H10K50/856 ,  H10K59/35 ,  H10K59/121 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  H10K59/65 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/818 ,  H10K50/856 ,  H10K59/1216 ,  H10K59/35 ,  H10K2102/00

Abstract: In a display panel including a main display area, a component area including a transmission area, and a peripheral area outside the main display area, the display panel includes: a substrate; an inorganic insulating layer over the substrate and including a first hole corresponding to the transmission area; a planarization layer over the inorganic insulating layer; a pixel definition layer over the planarization layer and having a thickness of 1.3 μm to 2 μm; and a thin film encapsulation layer over the pixel definition layer, wherein an angle between a side surface of the pixel definition layer and an upper surface of the planarization layer is 30 degrees to 40 degrees.

公开(公告)号：US10978669B2

公开(公告)日：2021-04-13

申请号：US16127133

申请日：2018-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jihwang Lee ,  Youngseo Choi ,  Munhwa Song ,  Yonghyuck Lee

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L27/12

Abstract: A display device is provided. The display device includes: a substrate; a driving thin film transistor disposed over the substrate; a pixel electrode electrically connected to the driving thin film transistor; a pixel-defining layer including an opening overlapping the pixel electrode; an intermediate layer overlapping a portion of the pixel electrode exposed through the opening, the intermediate layer including an emission layer; an opposite electrode disposed on the intermediate layer; an organic control layer disposed on the opposite electrode, the organic control layer having hydrophilicity; an organic encapsulation layer disposed on the organic control layer; and at least one inorganic encapsulation layer overlapping the organic encapsulation layer.

公开(公告)号：US10862069B2

公开(公告)日：2020-12-08

申请号：US16478836

申请日：2018-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngseo Choi ,  Minju Kim ,  Sangshin Kim ,  Jinhyuk Kim ,  Youngdon Park ,  Youngbin Baek ,  Sangwoo Lee

IPC: H01L51/52 ,  B32B7/12 ,  B32B7/06 ,  B32B27/08 ,  B32B27/36 ,  B32B37/02 ,  B32B37/12 ,  B32B37/18 ,  B32B38/10 ,  C09J9/00 ,  C09J11/06 ,  C09J133/08 ,  H01L51/00

Abstract: A bottom protection film for an OLED panel is provided. More particularly, a bottom protection film for an OLED panel, which has excellent alignment process workability and excellent adhesion to an OLED panel, and is capable of preventing static electricity through an antistatic treatment and preventing an electrical short circuit at the same time, and an organic light-emitting display device including the bottom protection film are provided.

公开(公告)号：US20190198587A1

公开(公告)日：2019-06-27

申请号：US16139366

申请日：2018-09-24

Applicant: SAMSUNG DISPLAY CO.,LTD.

Inventor： MYOUNGJIN PARK ,  Youngji Kim ,  Youngseo Choi

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G09G3/3291 ,  G09G3/3266 ,  H01L51/56

CPC classification number: H01L27/3246 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/3258 ,  H01L51/5012 ,  H01L51/5203 ,  H01L51/5237 ,  H01L51/56

Abstract: A display device includes a substrate that includes a display region and a non-display region that surrounds the display region, a plurality of pixels disposed on the display region of the substrate, a plurality of dam members disposed on the non-display region of the substrate that surround the display region, a first encapsulation layer disposed on the substrate that covers the pixels and the dam members, and a second encapsulation layer disposed on the first encapsulation layer and in a region between the display region and a dam member of the plurality of the dam members that is adjacent to the display region. A surface roughness of a top surface of the second encapsulation layer is greater than a surface roughness of a top surface of the first encapsulation layer.

公开(公告)号：US11744137B2

公开(公告)日：2023-08-29

申请号：US17033732

申请日：2020-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changmok Kim ,  Youngseo Choi

IPC: H01L51/56 ,  H10K71/00 ,  H10K50/844 ,  H10K59/12

CPC classification number: H10K71/00 ,  H10K50/844 ,  H10K59/12 ,  H10K59/1201 ,  H10K71/861

Abstract: An apparatus for manufacturing a display device and a method of manufacturing the display device are provided. The apparatus for manufacturing the display device includes: a mounting unit, on which a display substrate may be arranged; an inspection unit movably arranged on the mounting unit and configured to inspect whether or not an organic encapsulation layer of the display substrate is defective; and a repair unit movably arranged on the mounting unit and configured to supply an organic material to a defective portion of the organic encapsulation layer, or to remove at least a portion of the defective portion of the organic encapsulation layer.

公开(公告)号：US11097521B2

公开(公告)日：2021-08-24

申请号：US16479187

申请日：2018-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngseo Choi ,  Dongwon Han ,  Sangshin Kim ,  Jinhyuk Kim ,  Youngdon Park ,  Youngbin Baek ,  Sangwoo Lee

IPC: B32B7/12 ,  B32B27/30 ,  B32B7/06 ,  B32B27/36 ,  H01L23/60 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  B32B37/12

Abstract: A bottom protection film for an OLED panel is provided. More particularly, a bottom protection film for an OLED panel, the bottom protection film having excellent bending performance due to elasticity and impact resistance, excellent alignment process workability, and excellent adhesion to an OLED panel, and being capable of preventing generation of static electricity through performing an antistatic treatment is provided.

公开(公告)号：US10811632B2

公开(公告)日：2020-10-20

申请号：US16478836

申请日：2018-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngseo Choi ,  Minju Kim ,  Sangshin Kim ,  Jinhyuk Kim ,  Youngdon Park ,  Youngbin Baek ,  Sangwoo Lee

IPC: H01L51/52 ,  B32B7/12 ,  B32B7/06 ,  B32B27/08 ,  B32B27/36 ,  B32B37/02 ,  B32B37/12 ,  B32B37/18 ,  B32B38/10 ,  C09J9/00 ,  C09J11/06 ,  C09J133/08 ,  H01L51/00

Abstract: A bottom protection film for an OLED panel is provided. More particularly, a bottom protection film for an OLED panel, which has excellent alignment process workability and excellent adhesion to an OLED panel, and is capable of preventing static electricity through an antistatic treatment and preventing an electrical short circuit at the same time, and an organic light-emitting display device including the bottom protection film are provided.

公开(公告)号：US20180198092A1

公开(公告)日：2018-07-12

申请号：US15917465

申请日：2018-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Youngseo Choi ,  Jinho Kwak ,  Jaeho Lee ,  Dongwon Han

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L27/3258 ,  H01L2251/558

Abstract: An organic light-emitting display apparatus includes a substrate, a display on the substrate, a dam outside the display and spaced from the display, the dam having a stacked multi-layer structure and having a first side surface that faces the display, a second side surface opposite to the display, and a top, a groove in a separation area between the display and the dam, and an encapsulation layer that includes a first inorganic layer and an organic layer on the first inorganic layer, the first inorganic layer covering the display and extending along an inner surface of the groove, and an end of the organic layer being contained in the groove.

公开(公告)号：US20160260928A1

公开(公告)日：2016-09-08

申请号：US14879044

申请日：2015-10-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngseo Choi ,  Jinho Kwak ,  Jaeho Lee ,  Dongwon Han

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

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L27/3258 ,  H01L2251/558

Abstract: An organic light-emitting display apparatus includes a substrate, a display on the substrate, a dam outside the display and spaced from the display, the dam having a stacked multi-layer structure and having a first side surface that faces the display, a second side surface opposite to the display, and a top, a groove in a separation area between the display and the dam, and an encapsulation layer that includes a first inorganic layer and an organic layer on the first inorganic layer, the first inorganic layer covering the display and extending along an inner surface of the groove, and an end of the organic layer being contained in the groove.

Abstract translation: 一种有机发光显示装置，包括基板，基板上的显示器，显示器外部的与显示器间隔开的坝体，坝体具有堆叠的多层结构，并且具有面向显示器的第一侧面，第二 与显示器相对的侧表面，以及顶部，显示器和坝之间的分离区域中的槽，以及在第一无机层上包括第一无机层和有机层的封装层，第一无机层覆盖 沿着凹槽的内表面显示和延伸，并且有机层的一端包含在凹槽中。

公开(公告)号：US12185614B2

公开(公告)日：2024-12-31

申请号：US16930010

申请日：2020-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Changmok Kim ,  Kwanhee Lee ,  Jiwon Jung ,  Youngseo Choi

IPC: H10K59/50 ,  G06F3/044 ,  H10K50/80 ,  H10K50/844 ,  H10K50/856 ,  H10K59/40

Abstract: A display apparatus includes a substrate, a pixel layer including a plurality of display devices on the substrate, an encapsulating member encapsulating the pixel layer, a light modulating layer on the encapsulating member, a functional layer on the light modulating layer, and a bonding layer located between the light modulating layer and the functional layer and to bond the light modulating layer and the functional layer, where the light modulating layer has openings corresponding to the plurality of display devices, and where the bonding layer fills the openings and has a refractive index that is greater than a refractive index of the light modulating layer.