公开(公告)号：US20160005804A1

公开(公告)日：2016-01-07

申请号：US14792117

申请日：2015-07-06

Applicant: LG DISPLAY CO., LTD.

Inventor： Kum-Mi OH ,  Kyung-Mo SON ,  Sung-Hoon KIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L29/04

CPC classification number: H01L27/3262 ,  H01L51/0562 ,  H01L2227/323

Abstract: A subpixel structure for a display device and a method of fabricating the display device are discussed. The subpixel structure can include a light emitting diode, a first switching transistor having a first gate electrode and a first active layer, a driving transistor having a second gate electrode and a second active layer, a second switching transistor including a third gate electrode and a third active layer, and at least one of the first, second and third gate electrodes is disposed between the corresponding first, second and third active layers and a substrate.

Abstract translation: 讨论了用于显示装置的子像素结构和制造显示装置的方法。 子像素结构可以包括发光二极管，具有第一栅电极和第一有源层的第一开关晶体管，具有第二栅电极和第二有源层的驱动晶体管，包括第三栅电极和第二栅电极的第二开关晶体管 第三有源层，并且第一，第二和第三栅电极中的至少一个设置在对应的第一，第二和第三有源层与衬底之间。

公开(公告)号：US20140168554A1

公开(公告)日：2014-06-19

申请号：US14080809

申请日：2013-11-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyung-Mo SON ,  Jae-Kyun LEE ,  Sung-Chol YI ,  Taek-Jun JUNG ,  Sun-Ju KU ,  Soon-Hwan HONG ,  Sang-Su JANG ,  Jun-Young JEONG ,  Eun-Hye LEE

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/13394 ,  G02F1/134309 ,  G02F2001/13396

Abstract: An array substrate includes a substrate; gate lines over the substrate along a first direction; data lines over the substrate along a second direction and crossing the gate lines to define pixel regions; a thin film transistor at each crossing portion of the gate and data lines; an insulating layer covering the thin film transistor and having a flat top surface; a common electrode on the insulating layer all over the substrate; a common line on the common electrode; a passivation layer on the common line; and a pixel electrode on the passivation layer in each pixel region and connected to the thin film transistor, the pixel electrode including electrode patterns, wherein the passivation layer has a step height at a top surface of the passivation layer due to the plurality of common lines.

Abstract translation: 阵列基板包括基板; 沿着第一方向在基板上方的栅极线; 数据线沿着第二方向穿过衬底，并与栅极线交叉以限定像素区域; 栅极和数据线的每个交叉部分处的薄膜晶体管; 覆盖薄膜晶体管并具有平坦的顶表面的绝缘层; 在整个衬底上的绝缘层上的公共电极; 公共电极上的共同线路; 公共线上的钝化层; 以及像素电极，其在每个像素区域中的钝化层上并连接到所述薄膜晶体管，所述像素电极包括电极图案，其中所述钝化层由于所述多个公共线而在所述钝化层的顶表面处具有台阶高度 。

公开(公告)号：US20230389358A1

公开(公告)日：2023-11-30

申请号：US18231546

申请日：2023-08-08

Applicant: LG Display Co., Ltd.

Inventor： Seong-Pil CHO ,  Dong-Yup KIM ,  Kyung-Mo SON ,  Sang-Soon NOH ,  Jun-Seuk LEE ,  Yong-Bin KANG ,  Kye-Chul CHOI ,  Sung-Ho MOON ,  Sang-Gul LEE ,  Byeong-Keun KIM ,  Kyoung-Soo LEE ,  Hyun-Gyo JEONG ,  Jin-Kyu ROH ,  Jung-Doo JIN ,  Ki-Hyun KWON ,  Hee-Jin JUNG ,  Jang-Dae KIM ,  Won-Ho SON ,  Chan-Ho KIM

IPC: H10K59/121 ,  H01L29/786 ,  H01L29/49 ,  H01L27/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H01L29/78675 ,  H01L29/4908 ,  H01L27/1255 ,  H01L27/1225 ,  H01L29/7869

Abstract: A display apparatus can include a first thin-film transistor including a first active layer having a first polysilicon material, a first gate electrode overlapping the first active layer, a first electrode and a second electrode; a second thin-film transistor including a second active layer having an oxide semiconductor, a second gate electrode overlapping the second active layer, a third electrode and a fourth electrode; and a first emitting electrode of a light emitting element electrically connected to the second electrode of the first thin-film transistor. Also, one end of the first active layer having the first polysilicon material is electrically connected to one or the other end of the second active layer having the oxide semiconductor.

公开(公告)号：US20210005693A1

公开(公告)日：2021-01-07

申请号：US16921432

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

Inventor： Seong-Pil CHO ,  Dong-Yup KIM ,  Kyung-Mo SON ,  Sang-Soon NOH ,  Jun-Seuk LEE ,  Yong-Bin KANG ,  Kye-Chul CHOI ,  Sung-Ho MOON ,  Sang-Gul LEE ,  Byeong-Keun KIM ,  Kyoung-Soo LEE ,  Hyun-Gyo JEONG ,  Jin-Kyu ROH ,  Jung-Doo JIN ,  Ki-Hyun KWON ,  Hee-Jin JUNG ,  Jang-Dae KIM ,  Won-Ho SON ,  Chan-Ho KIM

IPC: H01L27/32

Abstract: A display apparatus including a first thin-film transistor, a second thin-film transistor and a third thin-film transistor is provided. The first thin-film transistor includes a first active layer composed of a polysilicon material, a first gate electrode overlapping the first active layer such that a first gate insulating layer is interposed therebetween, a first source electrode and a first drain electrode. The first gate electrode includes n layers. The first source electrode and the first drain electrode are connected to the first active layer. The second thin-film transistor includes a second active layer composed of a polysilicon material, a second gate electrode overlapping the second active layer such that a first gate insulating layer is interposed therebetween, a second source electrode and a second drain electrode. The second gate electrode includes n+1 layers. The second source electrode and the second drain electrode are connected to the second active layer.

公开(公告)号：US20140085558A1

公开(公告)日：2014-03-27

申请号：US13727093

申请日：2012-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Min-Kyung LEE ,  Jae-Kyun LEE ,  Seung-Ryull PARK ,  Kyung-Mo SON ,  Ji-Hye LEE ,  Jeong-Gi YUN

IPC: G02F1/1339 ,  G02F1/133 ,  G02B5/20

CPC classification number: G02F1/13394 ,  G02B5/20 ,  G02B5/201 ,  G02F1/13306 ,  G02F1/133512 ,  G02F2001/13396

Abstract: A color filter substrate includes a substrate in which a plurality of pixel areas are defined; a black matrix formed on the substrate, and having a plurality of openings in correspondence to the pixel areas; a color filter layer formed on the substrate, and including a red color filter, a green color filter, and a blue color filter that are sequentially arranged in a first direction in correspondence to the pixel areas; and a plurality of first column spacers and a plurality of second column spacers formed over the black matrix, and having different heights, wherein a height of each of the first column spacers is higher than a height of each of the second column spacers, and an arrangement density of the first column spacers is lower than an arrangement density of the second column spacers.

Abstract translation: 滤色器基板包括其中限定了多个像素区域的基板; 形成在所述基板上的黑色矩阵，并且具有与所述像素区域对应的多个开口; 形成在所述基板上的滤色器层，并且包括红色滤色器，绿色滤色器和蓝色滤色器，所述红色滤色器，绿色滤色器和蓝色滤色器相应于所述像素区域沿第一方向排列; 以及形成在所述黑矩阵上并具有不同高度的多个第一列间隔物和多个第二柱间隔物，其中每个所述第一柱间隔物的高度高于每个所述第二柱间隔件的高度，并且 第一列间隔物的排列密度低于第二列间隔物的排列密度。