公开(公告)号：US09502393B2

公开(公告)日：2016-11-22

申请号：US14838568

申请日：2015-08-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Mihee Shin ,  Hun Jeoung ,  Mingyeong Kim

IPC: H01L29/18 ,  H01L25/16 ,  G02F1/13 ,  G02F1/1345 ,  G02F1/1362 ,  G09G3/00 ,  H01L23/00 ,  H01L25/00

CPC classification number: H01L25/167 ,  G02F1/1309 ,  G02F1/13454 ,  G02F1/136204 ,  G02F2001/136254 ,  G09G3/006 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/043 ,  H01L23/564 ,  H01L25/50 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Disclosed is a display device including features that suppresses threshold voltage variation among the oxide thin-film transistors of an array substrate and a method for manufacturing the same. The display device includes a first COG block including sub-pixels configured to receive an output signal from a first drive integrated circuit positioned in a first COG area; a second COG block including sub-pixels configured to receive an output signal from a second drive integrated circuit positioned in a second COG area; and an equipotential line extended from the first COG area to the second COG area.

Abstract translation: 公开了一种显示装置，其具有抑制阵列基板的氧化物薄膜晶体管之间的阈值电压变化的特征及其制造方法。 显示装置包括：第一COG块，包括被配置为从位于第一COG区域的第一驱动集成电路接收输出信号的子像素; 第二COG块，包括被配置为从位于第二COG区域中的第二驱动集成电路接收输出信号的子像素; 以及从第一COG区域延伸到第二COG区域的等电位线。

公开(公告)号：US20240284733A1

公开(公告)日：2024-08-22

申请号：US18582133

申请日：2024-02-20

Applicant: LG Display Co., Ltd.

Inventor： Mihee Shin ,  Soonsung Ahn

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: A display device includes a substrate which includes a display area including at least one optical area and a normal area and including a plurality of pixels and a non-display area and a plurality of signal lines extending from both sides of the display area to the plurality of pixels in a row direction, wherein the plurality of signal lines includes a first signal line and a second signal line which are disposed on different rows on both sides of the optical area and transmit the same signal and a detour line which is connected to the first signal line and the second signal line on the both sides of the at least one optical area and detours the at least one optical area.

公开(公告)号：US09607979B2

公开(公告)日：2017-03-28

申请号：US14853801

申请日：2015-09-14

Applicant: LG Display Co., Ltd.

Inventor： Seongsu Kim ,  YoungJoo Kim ,  Mihee Shin ,  Mingyeong Kim

IPC: H01L27/02 ,  G02F1/1345 ,  G02F1/1362 ,  H01L29/786 ,  G02F1/1368 ,  H01L27/12

CPC classification number: H01L27/0266 ,  G02F1/1345 ,  G02F1/136204 ,  G02F1/1368 ,  G02F2001/136231 ,  G02F2202/10 ,  G02F2202/22 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/78603 ,  H01L29/7869

Abstract: Provided is a liquid crystal display device according to an embodiment of the present disclosure. The display device includes: a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, and a third metal layer deposited in sequence on a substrate. The first insulating layer and the second insulating layer include a one-hole bridge contact portion for exposing a part of the first metal layer and a part of the second metal layer at one time. The third metal layer is realized to be in contact with the first metal layer and the second metal layer through the one-hole bridge contact portion.

公开(公告)号：US12029074B2

公开(公告)日：2024-07-02

申请号：US17527912

申请日：2021-11-16

Applicant: LG Display Co., Ltd.

Inventor： Mihee Shin ,  Minha Kang ,  JuhnSuk Yoo ,  YongMin Ha

IPC: H10K59/12 ,  H10K59/121 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H10K59/1201

Abstract: A display panel and a method for fabricating the same are discussed. The display panel can include a first area in which pixels are disposed, and a second area in which pixels having lower pixels per inch (PPI) than the first area are disposed and a plurality of light-transmitting portions are disposed. The light-transmitting portions include circular or elliptical light-transmitting portions arranged in a zigzag pattern along a second direction crossing a first direction in the second area. Each of the pixel groups in the second area includes a second electrode, and the second electrode is removed from the light-transmitting area to expose light-transmitting portions.

公开(公告)号：US20230172017A1

公开(公告)日：2023-06-01

申请号：US17973145

申请日：2022-10-25

Applicant: LG Display Co., Ltd.

Inventor： SeungHyun Lee ,  Mihee Shin

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: A display device including a display panel including a plurality of light emitting areas; a first optical electronic device located under the display panel; a second optical electronic device located under the display panel. Further, a first optical area of the display panel overlapping the first optical electronic device comprises a plurality of first light transmission areas in addition to the plurality of light emitting areas, a second optical area of the display panel overlapping the second optical electronic device comprises a plurality of second light transmission areas in addition the plurality of light emitting areas, and a third optical area of the display panel not overlapping the first and second optical electronic devices includes the plurality of light emitting areas without including the first and second light transmission areas. In addition, the first optical area includes zigzag rows of the light emitting areas and zigzag rows of first horizontal signal lines overlapping the zigzag rows of the light emitting areas.

公开(公告)号：US12256603B2

公开(公告)日：2025-03-18

申请号：US18518019

申请日：2023-11-22

Applicant: LG Display Co., Ltd.

Inventor： Mihee Shin ,  Minha Kang ,  JuhnSuk Yoo ,  YongMin Ha

IPC: H01L29/08 ,  H10K59/121 ,  H10K71/00 ,  H10K59/12

Abstract: A display panel can include a first area including a first plurality of subpixels, a second area including a second plurality of subpixels, and at least one light-transmitting portion between adjacent subpixels among the second plurality of subpixels. Also, a first subpixel in the first area includes a first light emitting layer, a first thin film transistor including a first channel area, and a first conductive member disposed under and overlapping with the first channel area of the first thin film transistor, and a second subpixel in the second area includes a second light emitting layer, a second thin film transistor including a second channel area, and a second conductive member disposed under and overlapping with the second channel area of the second thin film transistor. The first conductive member in the first subpixel in the first area is on a higher layer than the second conductive member.

公开(公告)号：US20230157117A1

公开(公告)日：2023-05-18

申请号：US17963745

申请日：2022-10-11

Applicant: LG DISPLAY CO., LTD.

Inventor： SungJin Park ,  SangBin Lee ,  Mihee Shin ,  SeungHyun Lee ,  Junghun Choi

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3218 ,  H01L27/3234 ,  H01L27/3216 ,  H01L51/5284

Abstract: A display device a display panel including a plurality of light emitting areas; a first optical electronic device located under the display panel; and a second optical electronic device located under the display panel. Further, a first optical area of the display panel overlapping the first optical electronic device includes a plurality of first light transmission areas in addition to the plurality of light emitting areas, a second optical area of the display panel overlapping the second optical electronic device includes a plurality of second light transmission areas in addition the plurality of light emitting areas, a third optical area of the display panel not overlapping the first and second optical electronic devices includes the plurality of light emitting areas without including the first and second light transmission areas, and the first light transmission areas have a different shape or size than the second light transmission areas so a light transmittance of incident light through the first light transmission areas is different than a light transmittance of incident light through the second light transmission areas.

公开(公告)号：US11315497B2

公开(公告)日：2022-04-26

申请号：US16943579

申请日：2020-07-30

Applicant: LG Display Co., Ltd.

Inventor： Jaesung Yu ,  Chungsik Kong ,  Sewan Lee ,  Juhnsuk Yoo ,  Jungsoo Park ,  Mihee Shin

IPC: G09G3/3266 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/36

Abstract: A gate driving circuit and an image display device including the gate driving circuit are provided. In some embodiments of the present disclosure, the gate driving circuit includes a plurality of stages configured to sequentially and repeatedly output a plurality of scan pulses having different pulse widths in response to a gate control signal applied from a timing controller and the plurality of stages sequentially generate the plurality of scan pulses having different pulse widths and phase-delayed in response to three-phase clock pulses among the gate control signals and sequentially supply the plurality of scan pulses to gate lines of a display panel to selectively adjust a light emission period or a color display period for each red pixel, green pixel, and blue pixel, thereby improving image quality.

公开(公告)号：US12058892B2

公开(公告)日：2024-08-06

申请号：US17527912

申请日：2021-11-16

Applicant: LG Display Co., Ltd.

Inventor： Mihee Shin ,  Minha Kang ,  JuhnSuk Yoo ,  YongMin Ha

IPC: H10K59/12 ,  H10K59/121 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H10K59/1201

Abstract: A display panel and a method for fabricating the same are discussed. The display panel can include a first area in which pixels are disposed, and a second area in which pixels having lower pixels per inch (PPI) than the first area are disposed and a plurality of light-transmitting portions are disposed. The light-transmitting portions include circular or elliptical light-transmitting portions arranged in a zigzag pattern along a second direction crossing a first direction in the second area. Each of the pixel groups in the second area includes a second electrode, and the second electrode is removed from the light-transmitting area to expose light-transmitting portions.

公开(公告)号：US20230172029A1

公开(公告)日：2023-06-01

申请号：US17973176

申请日：2022-10-25

Applicant: LG Display Co., Ltd.

Inventor： SeungHyun Lee ,  JuhnSuk Yoo ,  Mihee Shin

IPC: H01L27/32

CPC classification number: H01L27/3234 ,  H01L27/3276 ,  H01L27/3218

Abstract: A display device including a display panel including a plurality of light emitting areas; and a first optical electronic device located under the display panel. Further, a first optical display area of the display panel overlapping the first optical electronic device comprises a plurality of first light transmission areas in addition to the light emitting areas, a non-overlapping display area of the display panel not overlapping the first optical electronic device includes the light emitting areas without including the first light transmission areas, and a plurality of first horizontal lines for controlling the light emitting areas horizontally extend across the non-overlapping display area and the first optical display area. In addition, the light emitting areas included in the non-overlapping display area and the first optical area are arranged in a same row, a same first horizontal line controls the light emitting areas arranged in the same row in the non-overlapping display area and the first optical display area, the same first horizontal line comprise a first portion extending horizontally across the non-overlapping display area, a second portion extending horizontally across the first optical display area, and a connection portion located in the first optical display area and connecting the first portion and the second portion, and the connection portion is angled with respect to the first and second portions such that the second portion is shifted upwards or downwards from the first portion.