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公开(公告)号：US20210273192A1
公开(公告)日：2021-09-02
申请号：US17060733
申请日：2020-10-01
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong KIM , Pilgu KANG , Jiyoung KWON , Taehyung KIM , Hyoyeon KIM , Huiju PARK , Dongkyu LEE , Seho LEE , Yongdae LEE , Changgwi JIN , Jungho CHOI
IPC: H01L51/50 , C07D471/04 , C09K11/06 , H01L51/00
Abstract: Provided are an organic light-emitting device and an apparatus including the same. The organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes m emission units; and m-1 charge generation units between two neighboring emission units among the m emission units, wherein m is an integer of 2 or more, and at least one of the m-1 charge generation units includes a heterocyclic compound represented by Formula 1 below: Substituents in Formula 1 may be understood as described in connection with the detailed description.
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公开(公告)号：US20170110530A1
公开(公告)日：2017-04-20
申请号：US15180109
申请日：2016-06-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seho LEE , Taehyung KIM , Je-hyun SONG
CPC classification number: H01L27/3276 , H01L27/3248 , H01L27/3253 , H01L27/3258 , H01L51/5228 , H01L51/5234 , H01L2251/5315
Abstract: An organic light emitting display includes a driving transistor, an organic light emitting diode, an interlayer insulating layer, and a connection electrode. The interlayer insulating layer covers the driving transistor, and first and second via holes are formed in the interlayer insulating layer. The organic light emitting diode is on the interlayer insulating layer and connected to the driving transistor. The connection electrode is on the interlayer insulating layer and connected to an auxiliary line through the second via hole. The connection electrode surrounds a portion of the interlayer insulating layer together with the auxiliary line. The organic light emitting diode includes an anode connected to the driving transistor through the first via hole, an organic light emitting layer on the anode, and a cathode on the organic light emitting layer and connected to the auxiliary line through the connection electrode.
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公开(公告)号：US20220328767A1
公开(公告)日：2022-10-13
申请号：US17691267
申请日：2022-03-10
Inventor： SEULONG KIM , Jinwoong KIM , Hojun SON , HAJIN SONG , Hyobum SONG , JIHWAN YOON , JAEHOON HWANG , Taehyung KIM , Hocheol PARK , Minsik EUM , Jaehoon LEE
IPC: H01L51/00 , C07D471/04 , C09K11/06 , C07F9/6561
Abstract: Provided is a polycyclic compound and a light emitting element including the polycyclic compound. The light emitting element includes a first electrode, a second electrode facing the first electrode, light emitting structures disposed between the first electrode and the second electrode, and a charge generation layer disposed between adjacent ones of the light emitting structures and including a polycyclic compound represented by Formula 1, thereby exhibiting high luminous efficiency.
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公开(公告)号：US20170141166A1
公开(公告)日：2017-05-18
申请号：US15153653
申请日：2016-05-12
Applicant: Samsung Display Co., Ltd.
Inventor： Taehyung KIM , Jehyun SONG , Seho LEE
CPC classification number: H01L27/3246 , H01L27/1225 , H01L27/1259 , H01L27/3262 , H01L29/66969 , H01L29/7869 , H01L51/5206 , H01L51/5253 , H01L51/56 , H01L2227/323
Abstract: A method of manufacturing an organic light-emitting apparatus includes: disposing a pixel electrode on a substrate in a display region; disposing a pixel defining layer covering the pixel electrode; exposing the pixel electrode by forming an opening in the pixel defining layer; and ashing residue of the pixel defining layer by using a laser, the residue remaining on the exposed pixel electrode in the opening.
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Patent Agency Ranking
5.发明申请公开(公告)号：US20160155790A1
公开(公告)日：2016-06-02
申请号：US14793302
申请日：2015-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： Seho LEE , Taehyung KIM , Byoungseong JEONG
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/0009 , H01L51/0077 , H01L51/5212 , H01L51/5228 , H01L51/56 , H01L2227/323
Abstract: An organic light-emitting display apparatus includes: an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer, wherein the second conductive layer includes an opening portion exposing the first conductive layer; a pixel electrode; a pixel definition layer disposed on the pixel electrode and the auxiliary electrode, the pixel definition layer exposing the pixel electrode and the auxiliary electrode; a first intermediate layer disposed on the pixel electrode and the auxiliary electrode, the first intermediate layer including a first opening corresponding to the opening portion; an emission layer disposed on the first intermediate layer overlapping the exposed pixel electrode.
Abstract translation: 一种有机发光显示装置，包括：辅助电极，包括：第一导电层; 以及设置在所述第一导电层上的第二导电层，所述第二导电层的电阻高于所述第一导电层的电阻，其中所述第二导电层包括暴露所述第一导电层的开口部分; 像素电极; 设置在所述像素电极和所述辅助电极上的像素限定层，所述像素限定层暴露所述像素电极和所述辅助电极; 设置在所述像素电极和所述辅助电极上的第一中间层，所述第一中间层包括对应于所述开口部的第一开口; 布置在与暴露的像素电极重叠的第一中间层上的发射层。
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6.发明申请公开(公告)号：US20170373130A1
公开(公告)日：2017-12-28
申请号：US15686063
申请日：2017-08-24
Applicant: Samsung Display Co., Ltd.
Inventor： Seho LEE , Taehyung KIM , Byoungseong JEONG
Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.
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公开(公告)号：US20230189547A1
公开(公告)日：2023-06-15
申请号：US18079496
申请日：2022-12-12
Applicant: Samsung Display Co., Ltd.
Inventor： Seho LEE , Taehyung KIM , Yongdae LEE , Jihwan YOON , Sangwoo PYO , Jaehoon HWANG
IPC: H10K50/824 , H10K59/38 , H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H01L51/5228 , H01L27/322 , H01L27/3246 , H01L27/3279 , H01L51/56 , H01L2227/323
Abstract: The disclosure provides a display device and a method of manufacturing the display device. The display device includes a first electrode disposed on an organic insulating layer and a second electrode disposed on an intermediate layer and overlapping the first electrode and an auxiliary electrode in a plan view, the second electrode electrically contacting the auxiliary electrode through a hole of the intermediate layer. A thickness of the intermediate layer varies in a direction away from a center of the hole of the intermediate layer.
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公开(公告)号：US20160225327A1
公开(公告)日：2016-08-04
申请号：US14983485
申请日：2015-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonyong JANG , Taehyung KIM , Hyungwoo YIM
IPC: G09G3/34
CPC classification number: G09G3/3413 , G09G3/3406 , G09G3/3648 , G09G2320/0214 , G09G2320/0247 , G09G2320/0646 , G09G2330/022 , G09G2340/0435
Abstract: There is provided a display apparatus including a display panel including a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, a driving circuit configured to control the display panel to display an image on the display panel, and to output a wake signal having a pulse period according to an operating mode, a backlight unit configured to supply light to the display panel, and a light source driving unit configured to supply a light source power voltage to the backlight unit, wherein the light source driving unit is configured to generate the light source power voltage based on the pulse period of the wake signal.
Abstract translation: 提供了一种显示装置，包括：显示面板，包括连接到多条数据线的多个像素和多条栅极线;驱动电路，被配置为控制显示面板在显示面板上显示图像，并且输出 具有根据操作模式的脉冲周期的唤醒信号，被配置为向显示面板提供光的背光单元以及被配置为向背光单元提供光源电压的光源驱动单元，其中光源驱动单元 被配置为基于唤醒信号的脉冲周期产生光源电力电压。
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公开(公告)号：US20150085229A1
公开(公告)日：2015-03-26
申请号：US14338066
申请日：2014-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Joonyong PARK , Hyungjune KIM , YeoGeon YOON , Kyungseop KIM , Sangwon SHIN , Sangwook LEE , Changoh JEONG , Hyun-Ho KANG , Taehyung KIM , Taekyung YIM
IPC: G02F1/1335 , G02F1/13363 , G02F1/1333
CPC classification number: G02F1/133345 , G02F1/133502 , G02F2001/133565
Abstract: A display substrate is disclosed. In one aspect, the display substrate includes a base substrate having a first refractive index and receiving external light and an insulating layer disposed below the base substrate and having a second refractive index different from the first refractive index. The display substrate also includes a pixel electrode disposed below the first insulating layer and a first compensation layer forming an interface with the insulating layer and having a third refractive index greater than the first refractive index and less than the second refractive index. The first compensation layer is disposed between the first insulating layer and the base substrate.
Abstract translation: 公开了显示基板。 一方面，显示基板包括具有第一折射率并且接收外部光的基底基板和设置在基底基板下方并具有与第一折射率不同的第二折射率的绝缘层。 显示基板还包括设置在第一绝缘层下方的像素电极和形成与绝缘层的界面并具有大于第一折射率且小于第二折射率的第三折射率的第一补偿层。 第一补偿层设置在第一绝缘层和基底之间。
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