公开(公告)号：US20200320936A1

公开(公告)日：2020-10-08

申请号：US16908803

申请日：2020-06-23

Applicant: Samsung Display Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Chong-Chul CHAI ,  Oh-Kyong KWON ,  Nack-Hyeon KEUM ,  Kyong-Hwan OH ,  Young-Wan SEO ,  Yong-Koo HER ,  In-Jae HWANG

IPC: G09G3/3258 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.

公开(公告)号：US20200279532A1

公开(公告)日：2020-09-03

申请号：US16877816

申请日：2020-05-19

Applicant: Samsung Display Co., LTD.

Inventor： Jun-Hyun PARK ,  Young-Wan SEO ,  An-Su LEE ,  Bo-Yong CHUNG ,  Kang-Moon JO ,  Chong-Chul CHAI

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel includes first, second, and third transistors, first and second capacitors, and an organic light emitting diode. The first transistor has a gate electrode connected to a first node, a first electrode that receives a first power voltage, and a second electrode connected to a second node. The second transistor has a gate electrode that receives a scan signal, a first electrode connected to the first node, and a second electrode connected to a third node. The third transistor has a gate electrode that receives a common control signal, a first electrode connected to the third node, and a second electrode connected to the second node. The organic light emitting diode has a first electrode connected to the second node and a second electrode that receives a second power voltage.

公开(公告)号：US20170337872A1

公开(公告)日：2017-11-23

申请号：US15400465

申请日：2017-01-06

Applicant: Samsung Display Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Chong-Chul CHAI ,  Oh-Kyong KWON ,  Nack-Hyeon KEUM ,  Kyong-Hwan OH ,  Young-Wan SEO ,  Yong-Koo HER ,  In-Jae HWANG

IPC: G09G3/3258 ,  G09G3/3233

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/063 ,  G09G2320/02 ,  G09G2320/043 ,  G09G2330/021

Abstract: A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.

公开(公告)号：US20160217744A1

公开(公告)日：2016-07-28

申请号：US14789334

申请日：2015-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee-Rim SONG ,  Yong-Koo HER ,  Mu-Kyung JEON ,  Jong-Hee KIM ,  Chong-Chul CHAI

IPC: G09G3/32 ,  G09G3/20

Abstract: An organic light emitting display device includes a plurality of pixel columns, a first data wiring, a second data wiring, and a power supply wiring. The pixel columns include pixels repeatedly arranged in a first direction, and the pixel columns are repeatedly arranged in a second direction. The first and second directions are substantially perpendicular to each other. The first data wiring extends in the first direction and is connected to the pixels in an even row. The second data wiring extends in the first direction and are connected to the pixels in an odd row. The power supply wiring extends in the first direction between the first and second data wirings.

Abstract translation: 有机发光显示装置包括多个像素列，第一数据布线，第二数据布线和电源布线。 像素列包括沿第一方向重复布置的像素，并且像素列在第二方向上重复布置。 第一和第二方向基本上彼此垂直。 第一数据线在第一方向上延伸并连接到偶数行的像素。 第二数据布线在第一方向上延伸并连接到奇数行中的像素。 电源布线在第一和第二数据布线之间沿第一方向延伸。

公开(公告)号：US20140291683A1

公开(公告)日：2014-10-02

申请号：US13951992

申请日：2013-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Se-Hyoung CHO ,  Chong-Chul CHAI ,  Mee-Hye JUNG

IPC: H01L29/786 ,  H01L29/66

CPC classification number: H01L29/66742 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L29/41733

Abstract: A display panel includes a gate line, a gate electrode, a planarization layer, a gate insulation layer, an active layer, a data line, a source electrode, a drain electrode, and a pixel electrode. The gate electrode extends from the gate line. The planarization layer covers the gate line and the gate electrode to have an opening exposing a portion of the gate electrode formed therethrough. The gate insulation layer covers a portion of the gate electrode exposed by the opening and the planarization layer. The active layer is formed on the gate insulation layer and corresponds to the gate electrode. The data line is formed. The source electrode extends from the data line to cover a portion of the opening. The drain electrode is spaced apart from the source electrode and covers a portion of the opening. The pixel electrode is connected to the drain electrode.

Abstract translation: 显示面板包括栅极线，栅电极，平坦化层，栅极绝缘层，有源层，数据线，源电极，漏电极和像素电极。 栅电极从栅极线延伸。 平坦化层覆盖栅极线和栅电极以具有暴露通过其形成的栅电极的一部分的开口。 栅极绝缘层覆盖由开口和平坦化层暴露的栅电极的一部分。 有源层形成在栅绝缘层上，对应于栅电极。 形成数据线。 源电极从数据线延伸以覆盖开口的一部分。 漏电极与源电极间隔开并覆盖开口的一部分。 像素电极连接到漏电极。

公开(公告)号：US20240260441A1

公开(公告)日：2024-08-01

申请号：US18628892

申请日：2024-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Jae JEONG ,  Jae-Yong JANG ,  Gyung-Soon PARK ,  Kyung-Hoon CHUNG ,  Chong-Chul CHAI

IPC: H10K59/88 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/88 ,  H10K59/126 ,  H10K59/131

Abstract: A display apparatus includes a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region, a plurality of data lines disposed in the display region on the base substrate and extending to the peripheral region, a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the data lines, and a dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line.

公开(公告)号：US20210256907A1

公开(公告)日：2021-08-19

申请号：US17313471

申请日：2021-05-06

Applicant: Samsung Display Co., LTD.

Inventor： Jun-Hyun PARK ,  Young-Wan SEO ,  An-Su LEE ,  Bo-Yong CHUNG ,  Kang-Moon JO ,  Chong-Chul CHAI

IPC: G09G3/3233 ,  H01L51/52 ,  G09G3/3258

Abstract: A display panel driver drives pixels based on first power having at least three voltage levels, second power having a constant voltage, and third power having two voltage levels. Each pixel includes a first transistor connected between first and second nodes and including a gate electrode to receive a scan signal, a second transistor connected between the second node and a third node in series with the first transistor and including a gate electrode to receive the third power, and a driving transistor connected between a source of the first power and the third node and including a gate electrode connected to the first electrode to control a driving current for an organic light emitting diode. A first capacitor is connected between a source of the third power and the first node, and a second capacitor is connected between the second node and one of the data lines.

公开(公告)号：US20190251906A1

公开(公告)日：2019-08-15

申请号：US16391142

申请日：2019-04-22

Applicant: Samsung Display Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Chong-Chul CHAI ,  Oh-Kyong KWON ,  Nack-Hyeon KEUM ,  Kyong-Hwan OH ,  Young-Wan SEO ,  Yong-Koo HER ,  In-Jae HWANG

IPC: G09G3/3258 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.

公开(公告)号：US20180166010A1

公开(公告)日：2018-06-14

申请号：US15645567

申请日：2017-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jun-Hyun PARK ,  An-Su LEE ,  Bo-Yong CHUNG ,  Chong-Chul CHAI

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2330/02

Abstract: A display apparatus includes a plurality of pixels. Each pixel includes a first capacitor connected between a first voltage line receiving a driving signal and a first node; a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal, and a second electrode connected to a second node; an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal; a second capacitor connected between an m-th data line and the second node; a second transistor comprising a control electrode connected to an n-th gate line, a first electrode connected to the first node, and a second electrode connected to the second node;and a third transistor comprising a control electrode connected to an n-th scan line, a first electrode connected to the first voltage line, and a second electrode connected to the second node.

公开(公告)号：US20150077407A1

公开(公告)日：2015-03-19

申请号：US14231001

申请日：2014-03-31

Applicant: Samsung Display Co., LTD.

Inventor： Jong-Hee KIM ,  Yeong-Keun KWON ,  Ji-Sun KIM ,  Jae-Keun LIM ,  Chong-Chul CHAI

IPC: G09G3/36

CPC classification number: G09G3/3611 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2310/08

Abstract: A gate driver circuit includes an N-th stage (‘N’ is a natural number) The N-th stage (‘N’ is a natural number) includes a pull-up part configured to output an N-th gate signal using a first clock signal in response to a node signal of the control node, a carry part configured to output an N-th carry signal using the first clock signal in response to the node signal of the control node, an first output part connected to an n-th gate line and configured to output an n-th gate signal using the N-th gate signal in response to a second clock signal having a period shorter than the first clock signal (‘n’ is a natural number), and a second output part connected to an (n+1)-th gate line and configured to output an (n+1)-th gate signal using the N-th gate signal in response to an second inversion clock signal having a phase opposite to the second clock signal.

Abstract translation: 栅极驱动器电路包括第N级（“N”是自然数）第N级（“N”是自然数）包括被配置为使用第n级输出第N门信号的上拉部分 响应于所述控制节点的节点信号的第一时钟信号，被配置为响应于所述控制节点的节点信号而使用所述第一时钟信号输出第N进位信号的进位部分，连接到所述控制节点的第一输出部分 并且被配置为响应于具有比第一时钟信号（'n'是自然数）短的周期的第二时钟信号，使用第N个门信号输出第n个门信号，第二 输出部分连接到第（n + 1）栅极线，并被配置为响应于具有与第二栅极相反相位的第二反相时钟信号，使用第N栅极信号输出第（n + 1）栅极信号 时钟信号。