公开(公告)号：US10031390B2

公开(公告)日：2018-07-24

申请号：US14997817

申请日：2016-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Sun Kim ,  Jong Hee Kim ,  Young Wan Seo ,  Jae Keun Lim

IPC: G02F1/1343 ,  G02F1/1362 ,  H01L27/12

Abstract: A display device including a first base substrate, gate lines disposed on the first base substrate and extending in a first direction, parasitic capacitance electrodes coupled to the gate lines, data lines extending in a second direction crossing the first direction, transistors, each coupled to one of the gate lines and coupled to one of the data lines, and pixels sequentially arranged in the first direction, each of the pixels coupled to a corresponding one of the transistors, respectively, in which each of the transistors includes a gate electrode, a source electrode, and a drain electrode, and wherein widths of the parasitic capacitance electrodes in adjacent pixels measured along the first direction are different from each other.

公开(公告)号：US11783783B2

公开(公告)日：2023-10-10

申请号：US17888487

申请日：2022-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/20 ,  G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/12 ,  H10K59/131 ,  H10K59/121

CPC classification number: G09G3/3283 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H10K59/12 ,  G09G2300/043 ,  G09G2300/0426 ,  G09G2310/0264 ,  H10K59/1216 ,  H10K59/131

Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.

公开(公告)号：US20220392410A1

公开(公告)日：2022-12-08

申请号：US17888487

申请日：2022-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L27/32

Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.

公开(公告)号：US20210118377A1

公开(公告)日：2021-04-22

申请号：US17135806

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi KANG ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12 ,  H01L27/32 ,  G09G3/3233

Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.

公开(公告)号：US10599239B2

公开(公告)日：2020-03-24

申请号：US15239719

申请日：2016-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Sun Kim ,  Young Wan Seo ,  Yu Jin Lee

IPC: G06F3/041 ,  H01L27/12 ,  G06F3/044

Abstract: An array substrate for a touch sensor in-cell type display device is disclosed. The array includes a base substrate, a plurality of pixels disposed on the base substrate and including a plurality of pixel rows and a plurality of pixel columns, a gate line extending in a first direction on the base substrate and disposed above and below in each pixel row, a data line extending in a second direction intersecting with the first direction on the base substrate and disposed in every two pixel columns, a touch sensing line extending in the second direction on the base substrate and parallel to the data line, a plurality of touch blocks provided by grouping the plurality of pixels by a predetermined number on the base substrate, and a common electrode disposed in each of the plurality of touch blocks.

公开(公告)号：US20190088209A1

公开(公告)日：2019-03-21

申请号：US16129796

申请日：2018-09-13

Applicant: Samsung Display Co. Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/32

Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.

公开(公告)号：US09865218B2

公开(公告)日：2018-01-09

申请号：US14642389

申请日：2015-03-09

Applicant: Samsung Display Co. Ltd.

Inventor： Ji Sun Kim ,  Won Sik Oh ,  Yeong Keun Kwon ,  Young Wan Seo ,  Young Soo Yoon ,  Chong Chul Chai

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3611 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2330/021

Abstract: A display device includes pixels arranged in a matrix form, gate lines extending in a first direction; data lines extending in a second direction, first and second unit pixel columns, each defined by adjacent data lines and the pixels connected thereto, first and second channels which transmit data signals to each of the first and second unit pixel columns, and a line selector which connects the first and second channels to the data lines and provides data voltages to the data lines in response to control signals, where a pixel connected to a first gate line is connected to a data line at a side thereof, a pixel connected to a second gate line is connected to a data line at the other side thereof, and each of the first and second channels is connected to a data line of each of the first and second unit pixel columns.