公开(公告)号：US20240257717A1

公开(公告)日：2024-08-01

申请号：US18420452

申请日：2024-01-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Byunghyun Lee ,  Hun Jang ,  Yongmin Ha

IPC: G09G3/32 ,  H01L25/075 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L25/0753 ,  H01L33/62 ,  G09G2300/026 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/021

Abstract: Disclosed is a display apparatus in which a GIP circuit part is disposed in a panel part separate from a panel part including a pixel, such that decrease in a size of a transmissive area of the panel part including the pixel due to the GIP circuit part is minimized. Thus, a transmittance of the display apparatus embodied as a transparent display apparatus may be improved.

公开(公告)号：US20220208804A1

公开(公告)日：2022-06-30

申请号：US17523905

申请日：2021-11-10

Applicant: LG Display Co., Ltd.

Inventor： Hun Jang ,  Ji-Heun Lee ,  Soyoung Lee

IPC: H01L27/12

Abstract: A light emitting display panel includes a driving transistor, and a storage capacitor including at least three electrodes to reduce a size of the driving transistor or the storage capacitor. The light emitting display panel comprises a light emitting element, the driving transistor connected to the light emitting element, and the storage capacitor connected to a gate and a first electrode of the driving transistor. The driving transistor includes a light shielding electrode used as the gate of the driving transistor, a buffer covering the light shielding electrode, an active portion provided on an upper surface of the buffer, forming the first electrode, a second electrode and a semiconductor portion of the driving transistor, a gate insulating layer covering the active portion, and a gate electrode provided on an upper surface of the gate insulating layer and connected to the light shielding electrode.

公开(公告)号：US12085817B2

公开(公告)日：2024-09-10

申请号：US17390521

申请日：2021-07-30

Applicant: LG Display Co., Ltd.

Inventor： Daeyoung Seo ,  Hun Jang ,  Soyoung Lee

IPC: G02F1/1345 ,  G02F1/01 ,  G09G3/3225 ,  H10K59/131

CPC classification number: G02F1/13452 ,  G02F1/0123 ,  G02F1/13454 ,  G02F1/13456 ,  G09G3/3225 ,  H10K59/131

Abstract: A display device according to an example includes a first power sharing line disposed to be parallel with a first direction, first and second pixels disposed along a second direction crossing the first direction with the first power sharing line interposed therebetween, and a second power sharing line disposed to be parallel with the first power sharing line with any one of the first and second pixels interposed therebetween.

公开(公告)号：US20240221618A1

公开(公告)日：2024-07-04

申请号：US18395352

申请日：2023-12-22

Applicant: LG Display Co., Ltd.

Inventor： Minseok Kim ,  Buyeol Lee ,  Hun Jang ,  Sanghoon Jung

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: Disclosed is a transparent micro-LED unit pixel circuit capable of driving red, green, and blue micro-LED elements with one driving transistor to increase an area size of a transmissive area, and a transparent micro-LED display device including the same. The transparent micro-LED unit pixel circuit includes first to third micro-LEDs emitting light based on a driving current; a driving transistor configured to control the driving current, wherein the driving transistor is disposed between and connected to an anode electrode of each of the first micro-LED, the second micro-LED, and the third micro-LED and a high-potential power line; a storage capacitor disposed between and connected to a gate electrode and a source electrode of the driving transistor; and a first transistor configured to apply a data voltage to the gate electrode of the driving transistor.

公开(公告)号：US20140138691A1

公开(公告)日：2014-05-22

申请号：US14084283

申请日：2013-11-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Hun Jang ,  Joon Young Yang ,  Gyu Tae Kang

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1222

Abstract: A thin film transistor substrate includes: pluralities of gate lines and data lines arranged to define a plurality of pixel regions, and a plurality of thin film transistors formed on the pixel regions in such a manner as to include first and second thin film transistors connected to the same gate line and the pixel regions adjacent to each other. Each of the first and second thin film transistors includes: a gate electrode connected to the gate line; a semiconductor layer formed on the gate line in an octagon shape; a source electrode connected to the data line; and a drain electrode formed in an opposite shape to the source electrode.

Abstract translation: 薄膜晶体管基板包括：多个栅极线和数据线，被布置为限定多个像素区域，以及形成在像素区域上的多个薄膜晶体管，其包括第一和第二薄膜晶体管，其连接到 相同的栅极线和彼此相邻的像素区域。 第一和第二薄膜晶体管中的每一个包括：连接到栅极线的栅电极; 形成在八边形形状的栅极线上的半导体层; 连接到数据线的源电极; 以及与源电极形成为相反形状的漏电极。

公开(公告)号：US20220208878A1

公开(公告)日：2022-06-30

申请号：US17517676

申请日：2021-11-03

Applicant: LG Display Co., Ltd.

Inventor： Hun Jang ,  Daeyoung Seo ,  Soyoung Lee

IPC: H01L27/32

Abstract: A light emitting display device comprises a subpixel having a light emitting element disposed in a light emission area on a substrate and a circuit area in which a circuit for driving the light emitting element is disposed, a gate line disposed in the circuit area in a first direction, and at least one power line disposed in a second direction crossing the first direction, the at least one power line including a first power bridge line and a second power bridge line which are spaced apart from each other in the first direction.

公开(公告)号：US10062317B2

公开(公告)日：2018-08-28

申请号：US14869250

申请日：2015-09-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Wondoo Kim ,  Euihyun Chung ,  Hun Jang ,  Cheolhwan Lee

IPC: G09G3/20 ,  H01L27/12 ,  G02F1/1345 ,  G02F1/1333 ,  G06F1/16 ,  G09G3/36 ,  G09G3/18 ,  H01L51/52

CPC classification number: G09G3/2096 ,  G02F1/13454 ,  G09G3/20 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2310/0281 ,  H01L27/124

Abstract: A display device with a reduced bezel area is disclosed. In one embodiment, the display device includes a cut-out region on which an electronic component is to be placed, and a display panel for displaying an image. The cut-out region extends from a first side toward a second side of the display device. The display panel includes a first display area between a third side of the display device and the cut-out region, a second display area between a fourth side of the display device and the cut-out region, and a third display area between the third side and the fourth side of the display device, the third display area disposed below the first display area, the second display area, and the cut-out region toward the second side of the display device.

公开(公告)号：US09230998B2

公开(公告)日：2016-01-05

申请号：US14548130

申请日：2014-11-19

Applicant: LG Display Co., Ltd.

Inventor： Hun Jang ,  Sul Lee

IPC: H01L27/12 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/124 ,  G02F1/134363 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134372 ,  H01L27/1222 ,  H01L29/786 ,  H01L29/78645 ,  H01L29/78696

Abstract: A thin film transistor substrate and a liquid crystal display device are disclosed. The thin film transistor substrate comprises gate lines arranged on a substrate in a first direction and sub gate lines connected with the gate lines; data lines arranged on the substrate in a second direction to define a pixel including a first pixel and a second pixel, together with the gate lines; a semiconductor layer formed overlapping with each of the gate lines, the sub gate lines and the data lines and connected with the date lines; and a pixel electrode connected with the semiconductor layer. An aperture ratio may be improved at high resolution.

Abstract translation: 公开了薄膜晶体管基板和液晶显示装置。 薄膜晶体管基板包括沿第一方向布置在基板上的栅极线和与栅极线连接的子栅极线; 数据线在第二方向上布置在基板上，以与栅极线一起限定包括第一像素和第二像素的像素; 形成与每条栅极线，子栅极线和数据线重叠的半导体层，并与日期线连接; 以及与半导体层连接的像素电极。 在高分辨率下可以提高开口率。

公开(公告)号：US08804080B2

公开(公告)日：2014-08-12

申请号：US13713427

申请日：2012-12-13

Applicant: LG Display Co., Ltd.

Inventor： Hun Jang ,  JoonYoung Yang

IPC: G02F1/1343

CPC classification number: G02F1/1343 ,  G02F1/134363 ,  G02F1/136286 ,  G02F2201/40 ,  H01L27/124 ,  H01L29/66742

Abstract: Disclosed is a liquid crystal display (LCD) device capable of enhancing an aperture ratio and a transmittance ratio. The LCD device includes a first substrate and a second substrate; a plurality of gate lines formed on the first substrate, each gate line having a first region and a second region with the width less than that of the first region; a plurality of data lines disposed so as to be perpendicular to the gate lines to define a plurality of pixel regions; a thin film transistor (TFT) formed on the first region of the gate line; a common electrode and a pixel electrode formed on the first substrate, and forming an electric field; a black matrix and a color filter layer formed on the second substrate; and a liquid crystal (LC) layer formed between the first substrate and the second substrate, wherein the first regions and the second regions of the gate lines are alternately disposed in an extending direction of the gate lines and in an extending direction of the data lines, and wherein two TFTs are formed on the first region of the gate line corresponding to the pixel region, two TFTS being respectively connected to pixel electrodes of two pixel regions adjacent to each other based on the gate line.

Abstract translation: 公开了能够提高开口率和透光率的液晶显示（LCD）装置。 LCD装置包括第一基板和第二基板; 形成在所述第一基板上的多个栅极线，每个栅极线具有第一区域和宽度小于所述第一区域宽度的第二区域; 多个数据线，其设置成垂直于所述栅极线，以限定多个像素区域; 形成在栅极线的第一区域上的薄膜晶体管（TFT）; 形成在第一基板上的公共电极和像素电极，形成电场; 形成在第二基板上的黑色矩阵和滤色器层; 以及形成在所述第一基板和所述第二基板之间的液晶（LC）层，其中所述栅极线的所述第一区域和所述第二区域沿着所述栅极线的延伸方向和所述数据线的延伸方向交替地设置 并且其中两个TFT形成在对应于像素区域的栅极线的第一区域上，两个TFTS分别连接到基于栅极线彼此相邻的两个像素区域的像素电极。

公开(公告)号：US08698154B2

公开(公告)日：2014-04-15

申请号：US13723867

申请日：2012-12-21

Applicant: LG Display Co., Ltd.

Inventor： Hun Jang ,  Sul Lee

IPC: H01L29/04 ,  H01L27/12 ,  G02F1/1362

CPC classification number: H01L27/124 ,  G02F1/133707 ,  G02F1/134363 ,  G02F1/136286 ,  H01L27/1214

Abstract: An array substrate for a fringe field switching mode LCD device includes a pixel electrode having a plate shape in a pixel region; and a common electrode including a plurality of bar-type openings that correspond to the pixel electrode and long axes of which are inclined at a first angle in a clockwise direction or counterclockwise direction with respect to a normal line perpendicular to the gate line, wherein a data line is formed in a zigzag shape, wherein two adjacent data lines among three adjacent data lines are disposed in parallel with each other and the other data line is linearly symmetrical with respect to the two adjacent data lines, and wherein the long axis of each of the plurality of bar-type openings is disposed in parallel with one of data lines that define the pixel region and are located at both sides of the pixel region.

Abstract translation: 用于边缘场切换模式LCD装置的阵列基板包括像素区域中具有板状的像素电极; 以及公共电极，其包括对应于像素电极并且其长轴相对于垂直于栅极线的法线在顺时针方向或逆时针方向上以第一角度倾斜的多个条形开口，其中， 数据线形成Z字形，其中三条相邻数据线之间的两条相邻数据线彼此平行设置，另一条数据线相对于两条相邻数据线线性对称，其中每条数据线的长轴 多个条形开口中的一个设置成与限定像素区域并位于像素区域两侧的数据线之一平行。