公开(公告)号：US20200162804A1

公开(公告)日：2020-05-21

申请号：US16575703

申请日：2019-09-19

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE ,  SuYoung AN

IPC: H04R1/02 ,  G02F1/1333 ,  H04R17/00

Abstract: Disclosed is a display apparatus for transferring an accurate sound. The display apparatus includes a display module including a display panel configured to display an image, a panel guide configured to support a rear periphery portion of the display panel, a rear cover configured to support the panel guide and to cover a rear surface of the display module, a first vibration generating module in a first portion of the rear cover, the first vibration generating module being configured to vibrate a center portion of the display panel, and a second vibration generating module in a second portion of the rear cover, the second vibration generating module being configured to vibrate a periphery portion of the display panel.

公开(公告)号：US20170193893A1

公开(公告)日：2017-07-06

申请号：US15383957

申请日：2016-12-19

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G02F1/134363 ,  G02F1/13454 ,  G02F2001/134372 ,  G02F2201/40 ,  G09G3/3266 ,  G09G3/3674 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2300/08 ,  G09G2310/0267 ,  G09G2310/0281 ,  G09G2310/08 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/786

Abstract: Disclosed is a display device that may include a GIP circuit, provided on a display area of a substrate, for supplying gate signals to gate lines, wherein the GIP circuit includes a thin film transistor provided in the boundaries between adjacent pixels.

公开(公告)号：US20220013065A1

公开(公告)日：2022-01-13

申请号：US17484596

申请日：2021-09-24

Applicant: LG DISPLAY CO., LTD.

Inventor： JungHyun LEE ,  Yewon HONG

IPC: G09G3/325 ,  G09G3/3275

Abstract: A display apparatus comprises a demultiplexing circuit portion that sequentially supplies data signals supplied from a data driving circuit to at least two data lines, and the demultiplexing circuit portion of the display apparatus comprises a switching portion that sequentially supplies the data signals to the at least two data lines based on a voltage of a control line; a voltage controller that controls the voltage of the control line in response to a time-division control signal; and a voltage discharge portion that discharges the voltage of the control line in response to the time-division control signal.

公开(公告)号：US20140070174A1

公开(公告)日：2014-03-13

申请号：US13726955

申请日：2012-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Dhang KWON ,  JungHo SON ,  JungHyun LEE

IPC: H01L51/50 ,  H01L51/56 ,  H01L33/08

CPC classification number: H01L51/50 ,  H01L27/3246 ,  H01L33/08 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/56

Abstract: The organic light emitting diode (OLED) device includes a first substrate defined by a display area and a panel edge portion surrounding the display area, a thin film transistor, a first electrode connected to the thin film transistor, a bank formed on the first substrate, an organic light emitting layer formed on the display area of the first substrate, a second electrode formed on an entire surface of the first substrate having the organic light emitting layer, an anti-moisture permeation pattern formed on the second electrode on the bank located at the panel edge portion, a passivation layer formed on an entire surface of the first substrate and a second substrate attached to the first substrate.

Abstract translation: 有机发光二极管（OLED）器件包括由显示区域限定的第一衬底和围绕显示区域的面板边缘部分，薄膜晶体管，连接到薄膜晶体管的第一电极，形成在第一衬底上的堤 ，形成在第一基板的显示区域上的有机发光层，形成在具有有机发光层的第一基板的整个表面上的第二电极，形成在位于银行的第二电极上的防潮透过图案 在所述面板边缘部分处，形成在所述第一基板的整个表面上的钝化层和附接到所述第一基板的第二基板。

公开(公告)号：US20230314889A1

公开(公告)日：2023-10-05

申请号：US18127330

申请日：2023-03-28

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/136209 ,  G02F1/136222 ,  G02F1/136286

Abstract: A display device can include a first substrate having an upper surface which is a display surface and a lower surface facing the upper surface; an active layer disposed on a lower surface of the first substrate and including a channel part, a first connection part connected to one side of the channel part, and a second connection part connected to the other side of the channel part; a gate electrode disposed under the active layer and overlapping with the channel part; a second substrate disposed under the above gate electrode; a liquid crystal layer disposed between the first substrate and the second substrate; and a backlight provided under the second substrate. Also, the gate electrode can be disposed between a lower surface of the channel part of the active layer and the backlight, in order to protect the channel part from light emitted from the backlight.

公开(公告)号：US20190114980A1

公开(公告)日：2019-04-18

申请号：US16158248

申请日：2018-10-11

Applicant: LG Display Co., Ltd.

Inventor： Yeonkyung KIM ,  TaeWoong MOON ,  JungHyun LEE ,  YongSeok PARK

IPC: G09G3/36 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1362

Abstract: Disclosed is a display apparatus including a gate driving circuit, which stably holds an output signal during a touch sensing period. The display apparatus includes a display panel including a display area including a plurality of gate lines, a plurality of data lines, and a plurality of touch sensors, a gate driving circuit dividing the display area into a plurality of horizontal blocks and driving gate lines of a horizontal block by units of horizontal blocks at every display period in one frame, and a touch driving circuit sensing a touch through touch sensors of the horizontal block by units of horizontal blocks at every touch sensing period in the one frame. The gate driving circuit includes a plurality of driving stage groups each including a plurality of driving stages supplying a scan pulse to gate lines included in a corresponding horizontal block at every display period and a plurality of holding stage groups each including at least one holding stage supplying a carry signal to a rear driving stage group according to a voltage of a first control node and a voltage of a second control node based on first and second node control powers and an output signal supplied from a front driving stage group, the plurality of holding stages being disposed between the plurality of driving stage groups. Each of the first and second node control powers includes an alternating current (AC) voltage.

公开(公告)号：US20210181554A1

公开(公告)日：2021-06-17

申请号：US17108598

申请日：2020-12-01

Applicant: LG Display Co., Ltd.

Inventor： Yewon HONG ,  KwangMin JO ,  JungHyun LEE ,  Sohyung LEE ,  Hyun Soo SHIN

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  H01L27/32

Abstract: Disclosed is a display apparatus and a method for manufacturing the same, wherein the display apparatus comprises a substrate, a light shielding layer and a signal line on the substrate, a buffer layer on the light shielding layer and the signal line, an active layer on the buffer layer, a gate insulating film on the active layer, a gate electrode on the gate insulating film, a protection layer on the gate electrode, a first electrode of a display device on the protection layer, and a connection electrode configured to connect the signal line and the active layer with each other, wherein the light shielding layer and the signal line are disposed on the same layer, and the connection electrode and the first electrode are formed of the same material.

公开(公告)号：US20210074218A1

公开(公告)日：2021-03-11

申请号：US17015597

申请日：2020-09-09

Applicant: LG Display Co., Ltd.

Inventor： Yeonwoo Shin ,  JungHyun LEE ,  Yewon HONG

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

Abstract: A display apparatus includes first to third demultiplexer circuits respectively providing a data signal, supplied from a data driver, to three data lines. Each of the first to third demultiplexer circuits includes a switching unit providing the data signal to a corresponding data line of the three data lines on the basis of a voltage of a corresponding control line of first to third control lines, a voltage controller controlling the voltage of the corresponding control line in response to a corresponding time division control signal of first to third time division control signals and a corresponding auxiliary signal of first to third auxiliary signals which partially overlap the first to third time division control signals respectively, and a voltage discharger discharging the voltage of the corresponding control line.

公开(公告)号：US20190155433A1

公开(公告)日：2019-05-23

申请号：US16197314

申请日：2018-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： YongSeok PARK ,  JungHyun LEE ,  Yeonkyung KIM

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/36 ,  H01L27/12 ,  G02F1/1362

Abstract: A display apparatus includes a display panel including a display area including a plurality of gate lines, a plurality of data lines, and a plurality of touch sensors, a gate driving circuit dividing the display area into a plurality of horizontal blocks and driving gate lines of a horizontal block by units of horizontal blocks at every display period in one frame, and a touch driving circuit sensing a touch through touch sensors of the horizontal block by units of horizontal blocks at every touch sensing period in the one frame.

公开(公告)号：US20250089339A1

公开(公告)日：2025-03-13

申请号：US18809641

申请日：2024-08-20

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE

IPC: H01L29/423 ,  H01L27/12 ,  H01L29/786

Abstract: A thin film transistor includes an active layer; and a gate electrode spaced apart from the active layer and partially overlapping the active layer. The active layer includes a channel area partially overlapping the gate electrode; a source area connected to one side of the channel area; and a drain area connected to the other side of the channel area. The active layer defines an active hole in which the active layer absent, at least a part of the active hole overlaps the gate electrode in a plan view, and at least another part of the active hole extends beyond an edge of the gate electrode. The gate electrode includes a body portion and a protrusion portion protruding in a first direction, the first direction being a direction parallel to the shortest line connecting the source area and the drain area.