公开(公告)号：US20250023003A1

公开(公告)日：2025-01-16

申请号：US18763630

申请日：2024-07-03

Applicant: LG Display Co., Ltd.

Inventor： Hye Sun Jung ,  Jae Kwang Lee ,  Tae Yoon Kim ,  Bung Goo Kim ,  Hyoung Ho Ahn ,  Hee Won Lee ,  Jun Young Jo ,  Pyung Ho Choi

IPC: H01L33/62 ,  H01L25/16 ,  H01L27/12 ,  H01L33/58

Abstract: A display device includes a plurality of first electrodes and a contact electrode on a substrate; a plurality of light-emitting elements on the plurality of first electrodes; a first optical layer between the plurality of light-emitting elements; and a second electrode on the plurality of light-emitting elements, the second electrode including a first region that is on the plurality of light-emitting elements and a second region that extends past an end the first optical layer and is in contact with the contact electrode.

公开(公告)号：US20240405177A1

公开(公告)日：2024-12-05

申请号：US18672763

申请日：2024-05-23

Applicant: LG Display Co., Ltd.

Inventor： Jun Young Jo ,  Bung Goo Kim ,  Hyoung Ho Ahn ,  Hee Won Lee ,  Hye Sun Jung ,  Jae Kwang Lee ,  Pyung Ho Choi ,  Tae Yoon Kim ,  Sang Hak Shin ,  Hyoung Sun Park

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/40

Abstract: A display apparatus may include a plurality of pixels in a display area and a pixel comprises a plurality of sub-pixels, a plurality of first electrodes that extend in a first direction and are between the sub-pixels, a connection electrode between the plurality of first electrodes and configured to transmit a voltage, and a second electrode connected to the connection electrode and configured to apply the voltage to the plurality of sub-pixels.

公开(公告)号：US09608018B2

公开(公告)日：2017-03-28

申请号：US14522553

申请日：2014-10-23

Applicant: LG Display Co., Ltd.

Inventor： Kyoung-Wook Kim ,  Ki Taeg Shin ,  Hee Won Lee

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

CPC classification number: H01L27/1296 ,  G02F1/134363 ,  G02F1/1362 ,  G02F2201/123

Abstract: Disclosed are an LCD device and a method of manufacturing the same, which reduce a capacitance deviation between pixels without any change in a viewing angle and a high transmittance. The LCD device includes a plurality of gate lines formed in a first direction on a substrate, a plurality of data lines formed in a second direction to intersect the plurality of gate lines, a thin film transistor (TFT) formed in each of a plurality of pixel areas defined by the plurality of gate lines and the plurality of data lines, a pixel electrode formed in a tetragonal shape in each of the plurality of pixel areas, and a common electrode formed on the pixel electrode, and configured to include a plurality of finger patterns. Each of the plurality of pixel areas is formed in a tetragonal shape.

公开(公告)号：US20250023000A1

公开(公告)日：2025-01-16

申请号：US18676118

申请日：2024-05-28

Applicant: LG Display Co., Ltd.

Inventor： Jun Young Jo ,  Bung Goo Kim ,  Hyoung Ho Ahn ,  Hee Won Lee ,  Hye Sun Jung ,  Sang Hak Shin ,  Jae Kwang Lee ,  Hyoung Sun Park ,  Pyung Ho Choi ,  Tae Yoon Kim

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/02

Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. The mother substrate comprises a plurality of display area including a plurality of light-emitting areas configured to receive light-emitting elements, a plurality of wirings, and a plurality of pads connected to the plurality of wirings; a conductive ring in a non-display area that surrounds the display area such that each of the display areas is surrounded by the conductive ring and electrically connected to the pads; a photoresist pattern covering the plurality of display areas and the non-display area; and a first metal layer covering the photoresist pattern. The conductive ring includes an electrostatic blocking area.

公开(公告)号：US20250056932A1

公开(公告)日：2025-02-13

申请号：US18798591

申请日：2024-08-08

Applicant: LG Display Co., Ltd.

Inventor： Hyun Chyol Shin ,  Seong Soo Cho ,  Hee Won Lee ,  Han Saem Kang ,  Sang Hak Shin ,  Hyoung Sun Park ,  Hyun Seok Na ,  Jin Hwa Shin ,  Joon Kwon Moon

IPC: H01L33/46 ,  H01L25/075 ,  H01L33/62

Abstract: Disclosed are a display device and a method of manufacturing the display device. The display device includes a display panel on which a plurality of sub-pixels and lines connected to the sub-pixels and a driving circuit configured to drive the sub-pixels. The display panel further includes a plurality of protruded bank patterns disposed in the sub-pixels, and a light emitting element disposed in each of the bank patterns. The light emitting element includes a first electrode, a second electrode, a light emitting layer disposed between the first electrode and the second electrode, and a reflector that covers side surfaces of the light emitting layer and at least a portion of side surfaces of the first electrode. The reflector includes a first insulating layer, a second insulating layer, and a metal layer disposed between the first insulating layer and the second insulating layer.