公开(公告)号：US11653517B2

公开(公告)日：2023-05-16

申请号：US17033772

申请日：2020-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Yoonhyeung Cho ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee

IPC: H01L51/50 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5056 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/56

Abstract: A light-emitting device includes a first electrode; a second electrode facing the first electrode; m emission units between the first electrode and the second electrode; and m−1 charge-generating unit(s) between adjacent ones of the emission units, where m is a natural number of 2 or more. The emission units each include an emission layer. At least one of the charge-generating unit(s) includes an n-type charge-generating layer and a p-type charge-generating layer; and the n-type charge-generating layer includes a first material and a second material. The first material includes an organic electron transport compound; and the second material includes at least one selected from an alkali metal, an alkali metal alloy, an alkaline earth metal, an alkaline earth metal alloy, a lanthanide metal, and a lanthanide metal alloy. The light-emitting device may have improved hole and electron balance, a decreased driving voltage, and excellent efficiency and/or lifespan characteristics.

公开(公告)号：US10756150B2

公开(公告)日：2020-08-25

申请号：US15834711

申请日：2017-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hee Lee ,  Younggug Seol ,  Sunho Kim ,  Sangho Park ,  Juchan Park ,  Joosun Yoon ,  Jonghyuk Lee

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L29/78 ,  H01L29/786 ,  H01L27/12 ,  H01L27/148 ,  H01L27/146

Abstract: A thin-film transistor substrate may include a substrate, a transistor on the substrate, and including an active pattern, and a gate electrode insulated from the active pattern, and a first protection member on the transistor, and overlapping the transistor in a plan view.

公开(公告)号：US20170358642A1

公开(公告)日：2017-12-14

申请号：US15617420

申请日：2017-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jungyun Jo ,  Byoungyong Kim ,  Seungsoo Ryu ,  Sanghyeon Song ,  Jeongdo Yang ,  Jonghyuk Lee ,  Seunghwa Ha ,  Jeongho Hwang

IPC: H01L27/32 ,  H01L25/18 ,  G06F3/041 ,  G06F3/044 ,  H01L51/00 ,  H01L27/12

CPC classification number: H01L27/3276 ,  G06F3/0412 ,  G06F3/044 ,  H01L25/18 ,  H01L27/124 ,  H01L51/0097 ,  H01L2251/5338

Abstract: A display device includes: a substrate; and a plurality of pad terminals on the substrate, wherein each of the plurality of pad terminals includes a lower conductive layer and an upper conductive layer disposed on the lower conductive layer, an elastic layer disposed between the lower conductive layer and the upper conductive layer, and at least a portion of the lower conductive layer being electrically connected to at least a portion of the upper conductive layer in a region in which the elastic layer is not arranged.

公开(公告)号：US12238988B2

公开(公告)日：2025-02-25

申请号：US17526348

申请日：2021-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Juchan Park ,  Sunho Kim ,  Younggug Seol ,  Sunhee Lee ,  Joosun Yoon ,  Jonghyuk Lee ,  Jonghyun Choi

IPC: H10K59/131 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12 ,  H10K50/844 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a substrate including a display area and a peripheral area disposed outside of the display area. The display area includes a plurality of pixels. The display device further includes an inorganic insulating layer disposed in the display area. The inorganic insulating layer includes a groove disposed in a region between the plurality of pixels. The display device further includes an organic material layer filling the groove, a first connection wiring, and a second connection wiring. The first connection wiring is disposed on the organic material layer, overlaps the plurality of pixels, and extends in a second direction. The second connection wiring is insulated from the first connection wiring, and extends in a first direction that crosses the second direction.

公开(公告)号：US12004364B2

公开(公告)日：2024-06-04

申请号：US18218563

申请日：2023-07-05

Applicant: Samsung Display Co., LTD.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

IPC: H10K50/17 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K50/171 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m-1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m-1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

公开(公告)号：US11744100B2

公开(公告)日：2023-08-29

申请号：US17226231

申请日：2021-04-09

Applicant: Samsung Display Co., LTD.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

IPC: H10K50/17 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K50/171 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

公开(公告)号：US20210320274A1

公开(公告)日：2021-10-14

申请号：US17226231

申请日：2021-04-09

Applicant: Samsung Display Co., LTD.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

IPC: H01L51/50 ,  H01L27/32

Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

公开(公告)号：US10510821B2

公开(公告)日：2019-12-17

申请号：US15617420

申请日：2017-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jungyun Jo ,  Byoungyong Kim ,  Seungsoo Ryu ,  Sanghyeon Song ,  Jeongdo Yang ,  Jonghyuk Lee ,  Seunghwa Ha ,  Jeongho Hwang

IPC: G06F1/00 ,  H01L27/32 ,  H01L25/18 ,  G06F3/041 ,  G06F3/044 ,  H01L27/12 ,  H01L51/00

Abstract: A display device includes: a substrate; and a plurality of pad terminals on the substrate, wherein each of the plurality of pad terminals includes a lower conductive layer and an upper conductive layer disposed on the lower conductive layer, an elastic layer disposed between the lower conductive layer and the upper conductive layer, and at least a portion of the lower conductive layer being electrically connected to at least a portion of the upper conductive layer in a region in which the elastic layer is not arranged.

公开(公告)号：US10141292B2

公开(公告)日：2018-11-27

申请号：US15702818

申请日：2017-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoungyong Kim ,  Jonghyuk Lee ,  Jeongho Hwang

IPC: H01L23/48 ,  H01L23/52 ,  H01L29/40 ,  H01L25/18 ,  H01L23/00

Abstract: A display device includes: a display panel driven to display an image, the display panel including a substrate including a display area at which the image is displayed; a terminal pad on the substrate and through which a driving signal is applied to the display area; a driving chip through which the driving signal is applied to the terminal pad; and a non-conductive film which fixes the driving chip to the substrate. The driving chip includes: a non-conductive elastic support body projected from a surface of the driving chip; a bump wiring on the non-conductive elastic support body, the bump wiring directly contacting the terminal pad to apply the driving signal to the terminal pad; and a dispersed particle on the non-conductive elastic support body.

公开(公告)号：US09882143B2

公开(公告)日：2018-01-30

申请号：US14876742

申请日：2015-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Youngkook Kim ,  Seokhwan Hwang ,  Hyejin Jung ,  Jino Lim ,  Sanghyun Han ,  Eunjae Jeong ,  Sooyon Kim ,  Junha Park ,  Eunyoung Lee ,  Jonghyuk Lee

IPC: H01L51/50 ,  H01L51/00 ,  C07C211/59 ,  C09K11/02 ,  C09K11/06 ,  C07C211/56 ,  C07C255/58 ,  C07C211/61 ,  C07D209/88 ,  C07D333/76 ,  C07D307/91 ,  C07F7/08 ,  C07D251/22 ,  C07D235/18 ,  C07D213/38 ,  C07D471/04 ,  C07D213/74 ,  C07D409/12 ,  C07D405/12 ,  C07D401/12 ,  C07C217/92 ,  C07D213/36 ,  H05B33/10 ,  C07D209/86

CPC classification number: H01L51/006 ,  C07C211/56 ,  C07C211/59 ,  C07C211/61 ,  C07C217/92 ,  C07C255/58 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/26 ,  C07C2603/50 ,  C07D209/86 ,  C07D209/88 ,  C07D213/36 ,  C07D213/38 ,  C07D213/74 ,  C07D235/18 ,  C07D251/22 ,  C07D307/91 ,  C07D333/76 ,  C07D401/12 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07F7/0805 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5072 ,  H05B33/10

Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound.