公开(公告)号：US20170069271A1

公开(公告)日：2017-03-09

申请号：US15234862

申请日：2016-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung-Hoon Kim ,  Seon-Young Choi ,  Il-Gon Kim ,  Kang-Moon Jo ,  Gyung-Soon Park ,  Min-Jae Jeong

IPC: G09G3/3258 ,  G09G3/3266 ,  H01L27/12 ,  G09G3/3275

CPC classification number: H01L27/124 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0876 ,  G09G2310/0297 ,  G09G2320/0219 ,  G09G2320/0238 ,  H01L27/3262 ,  H01L27/3276

Abstract: A display apparatus includes: a first gate line extending in a second direction crossing a first direction; a row line extending in the first direction and electrically connected to the first gate line; a first data line spaced from the first gate line along the first direction and extending in the second direction; a second data line adjacent to the first data line and extending in the second direction; a first sub-pixel electrically connected to the first data line; and a second sub-pixel electrically connected to the second data line.

Abstract translation: 显示装置包括：沿与第一方向交叉的第二方向延伸的第一栅极线; 沿第一方向延伸并与第一栅极线电连接的行线; 第一数据线，沿着第一方向与第一栅极线分开并沿第二方向延伸; 与第一数据线相邻并沿第二方向延伸的第二数据线; 电连接到第一数据线的第一子像素; 以及电连接到第二数据线的第二子像素。

公开(公告)号：US11030952B2

公开(公告)日：2021-06-08

申请号：US16734709

申请日：2020-01-06

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 ,  H01L27/32

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：US10540927B2

公开(公告)日：2020-01-21

申请号：US15862944

申请日：2018-01-05

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 ,  H01L27/32

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：US08624277B2

公开(公告)日：2014-01-07

申请号：US13755389

申请日：2013-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Young-Min Kim ,  Bo-Sung Kim ,  Seon-Pil Jang ,  Seung-Hwan Cho ,  Kang-Moon Jo

IPC: H01L21/02

CPC classification number: H01L29/78606 ,  H01L27/1214 ,  H01L27/124 ,  H01L27/1288

Abstract: A display substrate includes a gate line, a gate insulation layer, a data line, a switching element, a protection insulation layer, a gate pad portion and a data pad portion. The gate insulation layer is disposed on the gate line. The switching element is connected to the gate line and the data line. The protection insulation layer is disposed on the switching element. The gate pad portion includes a first gate pad electrode which makes contact with an end portion of the gate line through a first hole formed through the gate insulation layer, and a second gate pad electrode which makes contact with the first gate pad electrode through a second hole formed through the protection insulation layer. The data pad portion includes a data pad electrode which makes contact with an end portion of the data line through a third hole formed through the protection insulation layer.

Abstract translation: 显示基板包括栅极线，栅极绝缘层，数据线，开关元件，保护绝缘层，栅极焊盘部分和数据焊盘部分。 栅极绝缘层设置在栅极线上。 开关元件连接到栅极线和数据线。 保护绝缘层设置在开关元件上。 栅极焊盘部分包括通过形成在栅极绝缘层上的第一孔与栅极线的端部接触的第一栅极焊盘电极和通过第二栅极焊盘电极与第一栅极焊盘电极接触的第二栅极焊盘电极 孔通过保护层形成。 数据焊盘部分包括通过形成在保护绝缘层上的第三孔与数据线的端部接触的数据焊盘电极。

公开(公告)号：US20130140562A1

公开(公告)日：2013-06-06

申请号：US13755389

申请日：2013-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Young-Min KIM ,  Bo-Sung Kim ,  Seon-Pil Jang ,  Seung-Hwan Cho ,  Kang-Moon Jo

IPC: H01L29/786

CPC classification number: H01L29/78606 ,  H01L27/1214 ,  H01L27/124 ,  H01L27/1288

Abstract: A display substrate includes a gate line, a gate insulation layer, a data line, a switching element, a protection insulation layer, a gate pad portion and a data pad portion. The gate insulation layer is disposed on the gate line. The switching element is connected to the gate line and the data line. The protection insulation layer is disposed on the switching element. The gate pad portion includes a first gate pad electrode which makes contact with an end portion of the gate line through a first hole formed through the gate insulation layer, and a second gate pad electrode which makes contact with the first gate pad electrode through a second hole formed through the protection insulation layer. The data pad portion includes a data pad electrode which makes contact with an end portion of the data line through a third hole formed through the protection insulation layer.

Abstract translation: 显示基板包括栅极线，栅极绝缘层，数据线，开关元件，保护绝缘层，栅极焊盘部分和数据焊盘部分。 栅极绝缘层设置在栅极线上。 开关元件连接到栅极线和数据线。 保护绝缘层设置在开关元件上。 栅极焊盘部分包括通过形成在栅极绝缘层上的第一孔与栅极线的端部接触的第一栅极焊盘电极和通过第二栅极焊盘电极与第一栅极焊盘电极接触的第二栅极焊盘电极 孔通过保护层形成。 数据焊盘部分包括通过形成在保护绝缘层上的第三孔与数据线的端部接触的数据焊盘电极。

公开(公告)号：US11328667B2

公开(公告)日：2022-05-10

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 ,  H01L27/32

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：US10964267B2

公开(公告)日：2021-03-30

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：US10665166B2

公开(公告)日：2020-05-26

申请号：US15726472

申请日：2017-10-06

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

Abstract: A pixel for a display panel includes first and second 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 connected to a first power source, and a second electrode connected to a second node. The second transistor has a gate electrode connected to a scan line, a first electrode connected to the first 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 connected to a second power source. The first capacitor has a first electrode connected to a third power source and a second electrode connected to the first node. The second capacitor has a first electrode connected to a data line and a second electrode connected to the second node.

公开(公告)号：US20150380563A1

公开(公告)日：2015-12-31

申请号：US14551886

申请日：2014-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jun-Hyun Park ,  Yoon-Ho Kim ,  Hyeon-Jun Lee ,  Kang-Moon Jo ,  Chong-Chul Chai

IPC: H01L29/786 ,  H01L27/12 ,  G09G3/36

CPC classification number: H01L29/78606 ,  G09G3/3611 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/0286 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1233 ,  H01L27/1251 ,  H01L27/1259 ,  H01L27/127 ,  H01L29/78696

Abstract: A display apparatus is disclosed. The display apparatus includes a display panel and a gate driving circuit. The display panel includes a base substrate and a switching transistor. The base substrate includes a display area displaying an image and a peripheral area surrounding the display area. The switching transistor includes a first gate electrode disposed on the display area, a first channel disposed on the first gate electrode, and a first source electrode and a first drain electrode being spaced apart from each other with respect to the first channel. The gate driving circuit includes a driving transistor integrated on the peripheral area of the display panel applying gate signals to the display panel. The driving transistor includes a second gate electrode disposed on the peripheral area, a second channel disposed on the second gate electrode, and a second source electrode and a second drain electrode being spaced apart from each other with respect to the second channel, wherein the second channel includes a first active layer and a second active layer disposed on the first active layer, and a thickness of the second channel is greater than a thickness of the first channel, improving reliability and lifetime of the display apparatus.

Abstract translation: 公开了一种显示装置。 显示装置包括显示面板和门驱动电路。 显示面板包括基底基板和开关晶体管。 基底基板包括显示图像的显示区域和围绕显示区域的周边区域。 开关晶体管包括设置在显示区域上的第一栅极电极，设置在第一栅电极上的第一沟道，以及相对于第一沟道彼此间隔开的第一源电极和第一漏电极。 栅极驱动电路包括集成在显示面板的外围区域上的驱动晶体管，将显示面板施加栅极信号。 所述驱动晶体管包括设置在所述外围区域上的第二栅极电极，设置在所述第二栅电极上的第二沟道，以及相对于所述第二沟道彼此间隔开的第二源电极和第二漏电极， 通道包括设置在第一有源层上的第一有源层和第二有源层，并且第二沟道的厚度大于第一沟道的厚度，从而提高显示装置的可靠性和寿命。

公开(公告)号：US12232377B2

公开(公告)日：2025-02-18

申请号：US17623239

申请日：2019-11-29

Applicant: Samsung Display Co., LTD.

Inventor： Jun-Hyun Park ,  Dong-Woo Kim ,  An-Su Lee ,  Kang-Moon Jo

IPC: H10K59/131

Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.