公开(公告)号：US11308872B2

公开(公告)日：2022-04-19

申请号：US16174721

申请日：2018-10-30

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Min Kim ,  In-Hyo Han ,  Hun-Ki Shin

IPC: G09G3/30 ,  G09G3/3225 ,  H03K3/027 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3233

Abstract: The present disclosure relates to an OLED display panel for minimizing the size of a bezel and includes: an active area including data lines, scan lines intersecting the data lines, and sub-pixels arranged at each intersection; and a stage of a GIP driving circuit distributed and arranged in a plurality of unit pixel regions driven by m (m being a natural number) scan lines in the active area, to supply scan pulses to the corresponding scan lines, wherein the active area further includes m GIP internal connection lines parts respectively adjacent to the m scan lines, and a plurality of internal connection lines for connecting elements constituting each stage is distributed and arranged in the m GIP internal connection line parts.

公开(公告)号：US10546520B2

公开(公告)日：2020-01-28

申请号：US16044260

申请日：2018-07-24

Applicant: LG Display Co., Ltd.

Inventor： Seok Noh ,  In-Hyo Han

IPC: G09G3/20 ,  G09G3/36

Abstract: Disclosed herein are a gate driver including at least two output buffers to drive at least two gate lines and capable of reducing an output deviation of each output buffer, and a flat panel display device including the same. The gate driver includes a plurality of gate-in-panels (GIPs) for sequentially supplying scan signals to a plurality of gate lines. Each GIP includes one carry signal output unit and at least two scan signal output units to drive at least two gate lines, and the carry signal output unit includes a pull-up transistor controlled by a voltage of a first node, a pull-down transistor controlled by a voltage of a second node, and a boosting capacitor formed between gate and source electrodes of the pull-up transistor.

公开(公告)号：US11282428B2

公开(公告)日：2022-03-22

申请号：US17013191

申请日：2020-09-04

Applicant: LG Display Co., Ltd.

Inventor： In-Hyo Han ,  Ki-Min Son ,  Kil-Hwan Oh ,  Hae-Jin Park ,  Kyung-Min Kim

IPC: G09G3/20 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233 ,  H01L51/52 ,  H01L27/02 ,  G09G3/3225 ,  H01L27/12

Abstract: The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines.

公开(公告)号：US10692439B2

公开(公告)日：2020-06-23

申请号：US16153646

申请日：2018-10-05

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Min Kim ,  In-Hyo Han

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

Abstract: The present disclosure relates to an OLED display panel and an OLED display device in which a GIP driving circuit is arranged in an active area in order to minimize a bezel size and a GIP signal is applied to the GIP driving circuit arranged in the active area using a single-sided COF, and the OLED display panel includes: an active area including data lines, scan lines intersecting the data lines, and sub-pixels arranged at each intersection; stages of a GIP driving circuit distributed and arranged in a plurality of unit pixel regions corresponding to the scan lines in the active area to supply scan pulses to the scan lines; and a non-active area including a pad part, a link part and a LOG part, wherein the pad part includes a gate pad part for supplying various control signals to the stages of the GIP driving circuit, and a data pad part for supplying a data voltage to each data line, and wherein the non-active area includes a plurality of signal lines extended from the gate pad part via the link part to the LOG part in order to supply various control signals to the GIP parts is arranged.

公开(公告)号：US10546539B2

公开(公告)日：2020-01-28

申请号：US16116551

申请日：2018-08-29

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Min Kim ,  In-Hyo Han ,  Seok Noh

IPC: G09G3/30 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/32

Abstract: Disclosed herein is an organic light emitting diode (OLED) display device including an OLED display panel including a non-active area and an active area, having a plurality of gate lines and a plurality of data lines disposed in the active area, and having a plurality of subpixels arranged at intersections between the gate lines and the data lines in a matrix, a gate driver disposed in the non-active area of the OLED display panel to supply a scan pulse to the plurality of gate lines, and a bootstrap capacitor for preventing output loss of the scan pulses of the gate driver in the active area of the OLED display panel.

公开(公告)号：US10957755B2

公开(公告)日：2021-03-23

申请号：US15809806

申请日：2017-11-10

Applicant: LG Display Co., Ltd.

Inventor： In-Hyo Han ,  Ki-Min Son ,  Kil-Hwan Oh ,  Hae-Jin Park ,  Kyung-Min Kim

IPC: G09G5/10 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233 ,  H01L51/52 ,  H01L27/02 ,  G09G3/3225 ,  G09G3/20 ,  H01L27/12

Abstract: A display panel and an OLED display device using the same are disclosed. The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines.

公开(公告)号：US09135860B2

公开(公告)日：2015-09-15

申请号：US13671986

申请日：2012-11-08

Applicant: LG DISPLAY CO., LTD.

Inventor： Ki-Min Choi ,  In-Hyo Han ,  Sung-Man Han

IPC: G09G3/30 ,  G09G3/32

CPC classification number: G09G3/3266 ,  G09G2300/0408 ,  G09G2300/0426

Abstract: An array substrate for a gate-in-panel (GIP)-type organic light-emitting diode (OLED) display device is provided. A plurality of circuit blocks are formed on gate circuit units and separated into pixel lines in which respective gate lines are disposed, and a plurality of clock lines formed in each of signal input units. Each of the signal input units includes at least one group. Each of the groups includes the plurality of clock lines. Each of the circuit blocks includes one or two partial circuit blocks, which are sequentially disposed in a row in a lengthwise direction of the gate line in each of the pixel lines. Each of the partial circuit blocks is included in a signal input unit disposed most adjacent thereto, and connected to a clock line formed in one group disposed most adjacent thereto through a plurality of first connection lines.

Abstract translation: 提供了一种面板（GIP）型有机发光二极管（OLED）显示装置的阵列基板。 多个电路块形成在栅极电路单元上并分离成各自的栅极线被设置的像素线和形成在每个信号输入单元中的多个时钟线。 每个信号输入单元包括至少一个组。 每个组包括多个时钟线。 每个电路块包括一个或两个部分电路块，其在每个像素线中沿栅极线的长度方向依次布置成一行。 每个部分电路块被包括在与其最相邻设置的信号输入单元中，并且通过多个第一连接线连接到一组中最靠近设置的时钟线。