公开(公告)号：US20240222387A1

公开(公告)日：2024-07-04

申请号：US18397931

申请日：2023-12-27

Applicant: LG Display Co., Ltd.

Inventor： Minseok Kim ,  Juhyun Nam ,  Yongmin Ha

IPC: H01L27/12 ,  H01L27/15

CPC classification number: H01L27/124 ,  H01L27/1248 ,  H01L27/156

Abstract: A display device includes a wiring substrate on which a plurality of link wire lines are disposed; a plurality of display units including a plurality of light-emitting elements and a plurality of signal lines, respectively, wherein the plurality of display units are disposed on the wiring substrate and are spaced apart from each other, a plurality of bonding members disposed between the wiring substrate and the plurality of display units, respectively so as to electrically connect the plurality of link wire lines and the plurality of signal lines to each other, respectively; and a refractive index matching layer filling a boundary area between adjacent ones of the plurality of display units.

公开(公告)号：US20240222587A1

公开(公告)日：2024-07-04

申请号：US18485823

申请日：2023-10-12

Applicant: LG Display Co., Ltd.

Inventor： Changhyun Song ,  Minseok Kim ,  Jongsung Kim ,  Jaewon Lee

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/10 ,  H01L33/24

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/10 ,  H01L33/24

Abstract: Disclosed is a display device including a substrate comprising a front panel region, a rear panel region and a bending region disposed between the front panel region and the rear panel region; a display region located in the front panel region, a plurality of light emitting elements being disposed on the display region; an integrated circuit chip disposed on the rear panel region; and connection wires extending from the front panel region to the rear panel region of the substrate through the bending region, and the rear panel region of the substrate may be secured to a lower portion of the substrate that corresponds to the front panel region.

公开(公告)号：US20240395995A1

公开(公告)日：2024-11-28

申请号：US18775346

申请日：2024-07-17

Applicant: LG Display Co., Ltd.

Inventor： Changhyun Song ,  Minseok Kim ,  Jongsung Kim ,  Jaewon Lee

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/10 ,  H01L33/24

Abstract: Disclosed is a display device including a substrate comprising a front panel region, a rear panel region and a bending region disposed between the front panel region and the rear panel region; a display region located in the front panel region, a plurality of light emitting elements being disposed on the display region; an integrated circuit chip disposed on the rear panel region; and connection wires extending from the front panel region to the rear panel region of the substrate through the bending region, and the rear panel region of the substrate may be secured to a lower portion of the substrate that corresponds to the front panel region.

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：US10971438B2

公开(公告)日：2021-04-06

申请号：US15824168

申请日：2017-11-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Jihun Song ,  Minseok Kim

IPC: H01L23/498 ,  H01L23/00 ,  H01L27/32 ,  H01L51/00

Abstract: A chip-on film and a display device including the same are disclosed. The chip-on film includes a first base film, a second base film positioned on the first base film, a film pad portion positioned on at least one side of the second base film and exposed to the outside of the first base film, and a coating layer positioned on one surface of the first base film.