公开(公告)号：US10912215B2

公开(公告)日：2021-02-02

申请号：US16400583

申请日：2019-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Jun Lee ,  Myung Ho Lee ,  Myoung Seop Song

IPC: H05K1/14 ,  H05K1/18 ,  H01L23/498 ,  H05K5/02 ,  H05K5/00

Abstract: A display device includes a display panel including a plurality of pixels, a second driving circuit that applies a gate signal to the plurality of pixels, and a first connecting member connected to the display panel on a first edge of the display panel. The first connecting member includes a control signal wiring connected to the second driving circuit. The display device further includes a flexible printed circuit board (FPCB) connected to the display panel on a second edge of the display panel. The second edge faces the first edge, and the FPCB includes a first driving circuit that applies a data voltage to the plurality of pixels.

公开(公告)号：US20190206331A1

公开(公告)日：2019-07-04

申请号：US16235297

申请日：2018-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Jun Lee ,  Geunjeong Park

IPC: G09G3/3266 ,  G09G3/3275 ,  H01L27/32

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2310/08 ,  G09G2320/0626 ,  G09G2320/0673 ,  H01L27/3276

Abstract: An organic light emitting display device includes: a display panel including a plurality of pixels; a power source configured to provide a high power voltage and a low power voltage to the pixels; a data driver configured to provide a data signal to the pixels through data lines; a scan driver configured to provide a scan signal to the pixels through scan lines; a timing controller configured to provide control signals that control the power source, the data driver, and the scan driver; and an image processor configured to receive an HDR image signal by every frame, calculate an on-pixel ratio (OPR) that represents a ratio of a number of the pixels that turn on based on the HDR image signal to the number of all pixels included in the display panel, and control a brightness of the pixels that turn on based on the on-pixel ratio.

公开(公告)号：US09643215B2

公开(公告)日：2017-05-09

申请号：US13963743

申请日：2013-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Jun Lee ,  Jung-Hwa You ,  Sohra Hahn ,  Dong-Myung Shin

IPC: B08B1/02 ,  B08B1/04 ,  B08B3/04 ,  H01L21/677 ,  H01L21/67 ,  B08B1/00

CPC classification number: B08B1/02 ,  B08B1/002 ,  B08B1/04 ,  B08B3/041 ,  H01L21/67046 ,  H01L21/67051 ,  H01L21/67706 ,  H01L21/6776

Abstract: A substrate cleaning apparatus is provided. The substrate cleaning apparatus includes a plurality of transfer rollers for transferring a substrate; a liquid chemical feeder supplying a liquid chemical to a first surface of the substrate; wherein the liquid chemical feeder comprises a first housing and a first cleaning roller rotatably installed within the housing and having an upper portion configured to contact with the substrate.

公开(公告)号：US20130342114A1

公开(公告)日：2013-12-26

申请号：US13733035

申请日：2013-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Jun Lee ,  Hak-Ki Choi ,  Jang-Doo Lee

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2330/028

Abstract: A power unit in an organic light emitting display device is disclosed. The power unit includes a first transistor that turns-on or turns-off in response to a first control signal, the first transistor being coupled between a constant high power voltage and a first output node, a second transistor that turns-on or turns-off in response to a second control signal, the second transistor being coupled between a ground voltage and the first output node, a diode of which an anode electrode is coupled to a variable high power voltage, and a third transistor that turns-on or turns-off in response to a third control signal, the third transistor being coupled between a cathode electrode of the diode and the first output node.

Abstract translation: 公开了一种有机发光显示装置中的功率单元。 功率单元包括响应于第一控制信号导通或关断的第一晶体管，第一晶体管耦合在恒定的高功率电压和第一输出节点之间，第二晶体管导通或转向， 关闭第二控制信号，第二晶体管耦合在接地电压和第一输出节点之间，其中阳极耦合到可变高功率电压的二极管和导通或转向的第三晶体管 响应于第三控制信号，第三晶体管耦合在二极管的阴极电极和第一输出节点之间。

公开(公告)号：US11955083B2

公开(公告)日：2024-04-09

申请号：US18138123

申请日：2023-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaewoo Lee ,  Yongsu Lee ,  Seung-Jun Lee

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0202 ,  G09G2310/08 ,  G09G2320/0238

Abstract: A display device is disclosed that includes a display panel including a pixel and a scan driver to provide a first scan signal to a third scan signal to the pixel. The pixel includes a light emitting element, a first transistor connected between a first voltage line and the light emitting element, a second transistor connected between a data line and a first node, a gate electrode of the second transistor to receive a first scan signal, a third transistor connected between the second node and the first transistor, a gate electrode of the third transistor to receive a second scan signal, and a fourth transistor connected between a first initialization voltage line, which is to receive a first initialization voltage, and the second node, a gate electrode of the fourth transistor to receive a third scan signal. The first to third scan signals include first to third activation sections, and the first to third activation sections have an equal duration.

公开(公告)号：US10658605B2

公开(公告)日：2020-05-19

申请号：US15895722

申请日：2018-02-13

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Jun Lee ,  Geunjeong Park ,  Hui Nam ,  Myungho Lee

IPC: H01L51/50 ,  H01L27/32 ,  H01L27/15 ,  H01L33/08 ,  C09K11/08 ,  G09G3/3233 ,  H01L25/075 ,  B82Y40/00 ,  B82Y20/00 ,  G09G3/3291 ,  H01L33/32 ,  H01L33/20

Abstract: A quantum-nano light emitting diode (Q-NED) pixel includes a switching transistor configured to transfer a data voltage in response to a scan signal, a storage capacitor configured to store the data voltage transferred by the switching transistor, a driving transistor coupled to a first power supply voltage line, and configured to generate a driving current based on the data voltage stored in the storage capacitor, a plurality of Q-NEDs configured to emit light based on the driving current, the Q-NEDs having an ohmic contact resistance at anodes and cathodes of the Q-NEDs, a first sensing transistor configured to couple the Q-NEDs to a sensing line in response to a sensing signal when a sensing operation for sensing the ohmic contact resistance of the Q-NEDs is performed, and a second sensing transistor configured to decouple the Q-NEDs from a second power supply line in response to an inverted sensing signal.

公开(公告)号：US09091871B2

公开(公告)日：2015-07-28

申请号：US13706790

申请日：2012-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Hyuk Chang ,  Han-Sun Ryou ,  Yu-Deok Seo ,  Min-Uk Kim ,  Hyun-Seok Kim ,  Ki-Beom Lee ,  Sung-Hee Lee ,  Seung-Jun Lee ,  Nam-Ok Jung ,  Gug-Rae Jo

IPC: G02F1/1335 ,  G02F1/13 ,  H04N13/04 ,  G02B27/22 ,  G02F1/1333 ,  G02F1/1347 ,  G02B27/26

CPC classification number: G02F1/1313 ,  G02B27/2214 ,  G02B27/26 ,  G02F1/133305 ,  G02F1/1347 ,  H04N13/305

Abstract: In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes.

Abstract translation: 在偏振液晶面板和包括偏振液晶面板的显示装置中，偏振液晶面板包括第一基板，第二基板和液晶层。 第一基板包括塑料基板，塑料基板上的第一电极和第一电极上的第一对准层。 第二基板包括与第一基板相对的基底基板，基底基板上的第二电极和第二电极上的第二取向层。 液晶层位于第一和第二基板之间，并且使用第一和第二电极之间的电场使光偏振。

公开(公告)号：US20150145423A1

公开(公告)日：2015-05-28

申请号：US14525110

申请日：2014-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Jun Lee ,  Dong-Won Moon

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/028 ,  G09G2330/04 ,  G09G2330/08 ,  G09G2330/12

Abstract: An organic light emitting display device includes a pixel unit, a first voltage supply unit, a second voltage supply unit, and a selection unit. The pixel unit includes a plurality of pixels coupled to power lines. The first voltage supply unit is configured to output a first voltage. The second voltage supply unit is configured to output a second voltage. The selection unit is configured to supply any one of the first and second voltages to the pixels through the power lines.

Abstract translation: 有机发光显示装置包括像素单元，第一电压供应单元，第二电压供应单元和选择单元。 像素单元包括耦合到电力线的多个像素。 第一电压供应单元被配置为输出第一电压。 第二电压供给单元被配置为输出第二电压。 选择单元被配置为通过电力线向像素提供第一和第二电压中的任何一个。

公开(公告)号：US20130248110A1

公开(公告)日：2013-09-26

申请号：US13762015

申请日：2013-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki-Beom LEE ,  Hyang-Shik Kong ,  Hyun-Seok Kim ,  Sung Hee Lee ,  Seung-Jun Lee ,  Jae-Hyuk Chang ,  Gug-Rae Jo

IPC: C09J163/00

CPC classification number: C09J163/00 ,  C09J163/10

Abstract: A sealing composition and a method of manufacturing a display panel using the sealing composition are disclosed. The sealing composition includes about 10% by weight to about 80% by weight of a denatured epoxy resin having a methacrylate group, about 5% by weight to about 40% by weight of a photo-curing acrylate monomer, about 1% by weight to about 10% by weight of a heat-curing agent, about 1% by weight to about 10% by weight of a photo-polymerization initiator, about 5% by weight to about 50% by weight of a filler, about 1% by weight to about 10% by weight of a flexibility improving agent and about 0.001% by weight to about 8% by weight of an additive.

Abstract translation: 公开了一种密封组合物和使用密封组合物制造显示面板的方法。 密封组合物包含约10重量％至约80重量％的具有甲基丙烯酸酯基团的变性环氧树脂，约5重量％至约40重量％的光固化丙烯酸酯单体，约1重量％至约 约10重量％的热固化剂，约1重量％至约10重量％的光聚合引发剂，约5重量％至约50重量％的填料，约1重量％ 至约10重量％的柔性改善剂和约0.001重量％至约8重量％的添加剂。

公开(公告)号：US20200068733A1

公开(公告)日：2020-02-27

申请号：US16400583

申请日：2019-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Jun Lee ,  Myung Ho Lee ,  Myoung Seop Song

IPC: H05K5/02 ,  H05K5/00 ,  H05K1/18 ,  H05K1/14

Abstract: A display device includes a display panel including a plurality of pixels, a second driving circuit that applies a gate signal to the plurality of pixels, and a first connecting member connected to the display panel on a first edge of the display panel. The first connecting member includes a control signal wiring connected to the second driving circuit. The display device further includes a flexible printed circuit board (FPCB) connected to the display panel on a second edge of the display panel. The second edge faces the first edge, and the FPCB includes a first driving circuit that applies a data voltage to the plurality of pixels.