公开(公告)号：US20190094541A1

公开(公告)日：2019-03-28

申请号：US16042518

申请日：2018-07-23

Applicant: Samsung Display Co. Ltd.

Inventor： Chung Sock CHOI ,  Hyun Ho KIM ,  So Young LEE ,  Sang Hwan CHO

IPC: G02B27/01 ,  G02B27/09 ,  H01L51/50 ,  H01L51/52 ,  H01L27/32

CPC classification number: G02B27/0172 ,  G02B1/115 ,  G02B5/0215 ,  G02B5/18 ,  G02B5/1871 ,  G02B5/189 ,  G02B5/28 ,  G02B27/0944 ,  G02B27/0955 ,  G02B2027/0112 ,  G02B2027/0123 ,  H01L27/3246 ,  H01L51/5036 ,  H01L51/5203 ,  H01L51/524

Abstract: A display device includes a display panel including a substrate and a plurality of display elements disposed on the substrate, and a diffraction panel including a plurality of diffraction patterns disposed on a path of light emitted from the plurality of display elements. The plurality of diffraction patterns are disposed in a first direction to have a first period, each of the plurality of diffraction patterns includes a first refractive layer, a second refractive layer disposed on the first refractive layer, and a third refractive layer disposed on the second refractive layer, and a refractive index of the second refractive layer is higher than a refractive index of the first refractive layer and a refractive index of the third refractive layer.

公开(公告)号：US20170371220A1

公开(公告)日：2017-12-28

申请号：US15435227

申请日：2017-02-16

Applicant: Samsung Display Co., Ltd ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Sang Hwan CHO ,  Jong Lam LEE ,  Chung Sock CHOI ,  So Young LEE ,  Sun Young JUNG ,  Illhwan LEE ,  Ki Ryong JEONG

IPC: G02F1/15 ,  G02F1/163 ,  G02F1/155 ,  E06B3/67 ,  E06B9/24 ,  G02F1/157

Abstract: The present disclosure provides a smart window including a first base layer and a second base layer positioned to face each other; a first conductive layer and a second conductive layer respectively positioned at inner surfaces of the first base layer and the second base layer; and an electrolyte layer interposed between the first conductive layer and the second conductive layer, wherein the first conductive layer includes a plurality of first nanostructures, and the second conductive layer includes a plurality of second nanostructures having a different average length from the plurality of first nanostructures.

公开(公告)号：US20250081673A1

公开(公告)日：2025-03-06

申请号：US18819017

申请日：2024-08-29

Applicant: Samsung Display Co., LTD.

Inventor： So Young LEE ,  Bong Chun PARK ,  Kwan Jae LEE ,  Dong Eon LEE ,  Seung A LEE ,  Jong Jin LEE

IPC: H01L33/14 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, and light emitting elements disposed between the first electrode and the second electrode. Each of the light emitting elements include a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer. Each of the light emitting elements emits light with a wavelength in a range of about 464 nm to about 468 nm at a current density in a range of about 0.5 A/cm2 to about 100 A/cm2, and has a maximum external quantum efficiency greater than or equal to about 15%.

公开(公告)号：US20250008813A1

公开(公告)日：2025-01-02

申请号：US18424126

申请日：2024-01-26

Applicant: Samsung Display Co., LTD.

Inventor： Wan Jung KIM ,  So Young LEE ,  Kyung Ah NAM ,  Hyo Young MUN ,  Seok Hoon SEO ,  Yi Seul UM ,  Dae Sang YUN ,  Young Hoon LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/121 ,  H10K59/131

Abstract: A display device includes: a substrate including a first surface, a second surface facing the first surface, a first side surface between the first surface and the second surface, and a first inclined surface between the first side surface and the second surface; a plurality of light emitting elements on the first surface; and a protection dam on the first surface, and adjacent to an edge of the substrate, where the protection dam includes a lower portion and an upper portion on the lower portion, and a width of the upper portion is greater than a maximum width of the lower portion.

公开(公告)号：US20240284706A1

公开(公告)日：2024-08-22

申请号：US18545905

申请日：2023-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Bong Chun PARK ,  Kwan Jae LEE ,  Dong Eon LEE ,  So Young LEE ,  Seung A LEE ,  Jong Jin LEE

IPC: H10K59/121 ,  C09K11/62 ,  H10K59/12 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131 ,  H10K85/30

CPC classification number: H10K59/1213 ,  C09K11/62 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131 ,  H10K85/326

Abstract: A light emitting element includes: a first semiconductor layer of a first type; a first auxiliary layer on the first semiconductor layer and having a first indium composition ratio; a second auxiliary layer on the first auxiliary layer and having a second indium composition ratio; an active layer including barrier layers and well layers that are alternately arranged on the second auxiliary layer and having a third indium composition ratio; and a second semiconductor layer on the active layer and of a second type different from the first type. The second indium composition ratio is greater than the first indium composition ratio and is less than the third indium composition ratio.

公开(公告)号：US20240107852A1

公开(公告)日：2024-03-28

申请号：US18525772

申请日：2023-11-30

Applicant: Samsung Display Co., LTD.

Inventor： So Young LEE ,  Sun Hwa KIM ,  Sung Chul KIM ,  Kwan Hee LEE ,  Jong Beom HONG

IPC: H10K59/40 ,  G06F3/041 ,  H10K59/122 ,  H10K59/38 ,  H10K71/00 ,  H10K71/50

CPC classification number: H10K59/40 ,  G06F3/0412 ,  H10K59/122 ,  H10K59/38 ,  H10K71/00 ,  H10K71/50 ,  G06F3/0446

Abstract: A display device includes a substrate, pixel electrodes on the substrate, a bank in which opening areas partially exposing the pixel electrodes are defined, organic light emitting layers disposed on the pixel electrodes, a common electrode disposed on the organic light emitting layers and the bank, an encapsulation layer disposed on the common electrode, a touch electrode which is disposed on the encapsulation layer and does not overlap the opening areas in a thickness direction, a first adhesive member disposed on the touch electrode, a first light blocking layer which is disposed on the first adhesive member and does not overlap the opening areas in the thickness direction, color filters which are disposed on the first adhesive member and overlap the opening areas in the thickness direction, and a support layer which is disposed on the first light blocking layer and the color filters and includes a first organic material.

公开(公告)号：US20240099105A1

公开(公告)日：2024-03-21

申请号：US18314615

申请日：2023-05-09

Applicant: Samsung Display Co., LTD.

Inventor： Wan Jung KIM ,  Dae Sang YUN ,  Kyung Ah NAM ,  Hyo Young MUN ,  Yong Seung PARK ,  Yi Seul UM ,  So Young LEE ,  Young Hoon LEE

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/873 ,  H10K59/1201

Abstract: A display device and method for manufacturing thereof are provided. The display device includes a substrate having a display area and a non-display area, and including an edge, an upper surface having an edge area in which a processing trace remains adjacent to the edge, a bottom surface opposite to the upper surface, a side surface connected to the upper surface and not parallel thereto, and a first inclined surface connected to the side surface and to the bottom surface, a light-emitting element layer above the upper surface of the substrate in the display area, and including light-emitting elements, an encapsulating layer above the light-emitting element layer and corresponding to a portion of the display area and the non-display area, and a protective layer above an outer surface of the substrate, and located on at least one of the bottom surface, the side surface, or the first inclined surface.

公开(公告)号：US20240065063A1

公开(公告)日：2024-02-22

申请号：US18500590

申请日：2023-11-02

Applicant: Samsung Display Co., LTD.

Inventor： Il Goo YOUN ,  So Young LEE ,  Seung Woo SUNG

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/123

Abstract: A display device according to an embodiment includes a substrate including a display area, a first peripheral area disposed outside the display area, and a second peripheral area disposed between the display area and the first peripheral area; a common voltage supply line disposed on the first peripheral area and the second peripheral area of the substrate; and a common electrode electrically connected to the common voltage supply line, wherein the common voltage supply line includes a first opening disposed in the first peripheral area; and a second opening disposed in the second peripheral area, and the first opening and the second opening are different in size or arrangement.

公开(公告)号：US20230240105A1

公开(公告)日：2023-07-27

申请号：US18097135

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-Chol BANG ,  Dae Suk KIM ,  Yanghee KIM ,  Young-Soo YOON ,  Il Goo YOUN ,  Bong Won LEE ,  So Young LEE ,  Sukyo JUNG

IPC: H10K59/131 ,  H01L21/66 ,  G01R31/28

CPC classification number: H10K59/131 ,  H01L22/32 ,  G01R31/2884

Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area, a plurality of first signal lines extending in a first direction and disposed in the first display area, a plurality of second signal lines extending from the non-display area in the first direction and disposed in the second display area, a plurality of connection lines connected to the first signal lines and extending to the non-display area via the first display area and the second display area, and a test circuit portion disposed in the non-display area. At least some of the plurality of connection lines and at least some of the second signal lines are electrically the test circuit portion.

公开(公告)号：US20210134842A1

公开(公告)日：2021-05-06

申请号：US17147210

申请日：2021-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： So Young LEE ,  Dae-Hyun NOH ,  Hyun-Chol BANG ,  Sang Won SEO ,  Ju Hee HYEON

IPC: H01L27/12 ,  G02F1/1345 ,  H01L23/00

Abstract: A display device includes a substrate that includes a display area and a pad area, and a plurality of data pads that are provided on the pad area of the substrate and arranged along a first direction and a second direction, where the plurality of data pads includes a first data pad, a second data pad that is disposed adjacent to the first data pad along the first direction, a third data pad that is disposed adjacent to the first data pad along the second direction, and a fourth data pad that is disposed adjacent to the second data pad along the second direction, and the first data pad and the second connection wire are respectively disposed in different layers.