公开(公告)号：US12032253B1

公开(公告)日：2024-07-09

申请号：US18465010

申请日：2023-09-11

Applicant: LG Display Co., Ltd.

Inventor： Seung Ryul Yang ,  Jung Ill Cho ,  Jae Lyang Kim ,  Eui Jung Kim ,  Chang Kyeong Kong ,  Hyun Cheol Cho ,  Sang Mook Lee

IPC: G02F1/13 ,  B32B3/06 ,  B32B7/12 ,  B32B17/10 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/136209 ,  B32B3/06 ,  B32B7/12 ,  B32B17/10036 ,  B32B17/10146 ,  B32B17/10293 ,  G02F1/133514 ,  G02F1/133531 ,  B32B2305/34 ,  B32B2457/202 ,  B32B2457/208

Abstract: Disclosed is a liquid crystal display (LCD) smart window configured such that a transparent LCD device is mounted in a double-glazed window. The LCD smart window includes an inner glass sheet located in an indoor space, an outer glass sheet spaced apart from the inner glass sheet by a predetermined gap and located so as to be exposed to the outside of a building, a transparent LCD device located in a space between the inner glass sheet and the outer glass sheet to display an image, a window frame supporting upper and lower surfaces and both side surfaces of the inner glass sheet and the outer glass sheet, and a light source secured to the window frame to emit light to at least one surface of the outer glass sheet.

公开(公告)号：US20250102848A1

公开(公告)日：2025-03-27

申请号：US18813916

申请日：2024-08-23

Applicant: LG Display Co., Ltd.

Inventor： Chang Kyeong Kong ,  Yoon Ki Kim

IPC: G02F1/1333 ,  F21V8/00 ,  G02F1/1335

Abstract: Disclosed is a dual display device. The dual display device includes a backlight unit having a light guide plate; a first display panel disposed on a first light exit surface of the backlight unit; and a second display panel disposed on a second light exit surface of the backlight unit opposite the first light exit surface, wherein the first display panel and the second display panel are mounted so as to be tilted at a predetermined angle with respect to the backlight unit. Accordingly, it is possible to reduce power consumption of the dual display device and to improve image quality.

公开(公告)号：US20240201545A1

公开(公告)日：2024-06-20

申请号：US18465010

申请日：2023-09-11

Applicant: LG Display Co., Ltd.

Inventor： Seung Ryul Yang ,  Jung Ill Cho ,  Jae Lyang Kim ,  Eui Jung Kim ,  Chang Kyeong Kong ,  Hyun Cheol Cho ,  Sang Mook Lee

IPC: G02F1/1362 ,  B32B3/06 ,  B32B7/12 ,  B32B17/10 ,  G02F1/1335

CPC classification number: G02F1/136209 ,  B32B3/06 ,  B32B7/12 ,  B32B17/10036 ,  B32B17/10146 ,  B32B17/10293 ,  G02F1/133514 ,  G02F1/133531 ,  B32B2305/34 ,  B32B2457/202 ,  B32B2457/208

Abstract: Disclosed is a liquid crystal display (LCD) smart window configured such that a transparent LCD device is mounted in a double-glazed window. The LCD smart window includes an inner glass sheet located in an indoor space, an outer glass sheet spaced apart from the inner glass sheet by a predetermined gap and located so as to be exposed to the outside of a building, a transparent LCD device located in a space between the inner glass sheet and the outer glass sheet to display an image, a window frame supporting upper and lower surfaces and both side surfaces of the inner glass sheet and the outer glass sheet, and a light source secured to the window frame to emit light to at least one surface of the outer glass sheet.

公开(公告)号：US10698252B2

公开(公告)日：2020-06-30

申请号：US15662062

申请日：2017-07-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Chang Kyeong Kong ,  Young Min Kweon ,  Hyun Cheol Cho

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/13357 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1339

Abstract: In various embodiments, the present disclosure provides display devices and methods of manufacturing display devices that can be slimmer than typical display devices. In one embodiment, such a display device includes a first substrate formed of glass, a light source disposed at a position that corresponds to at least one surface of the first substrate, a first resin layer on the first substrate, a first polarizing layer on the first resin layer, a liquid crystal layer on the first polarizing layer, a second substrate on the liquid crystal layer, the second substrate including a plurality of data lines and a plurality of gate lines, and a second polarizing layer on the second substrate.

公开(公告)号：US12189237B2

公开(公告)日：2025-01-07

申请号：US18220578

申请日：2023-07-11

Applicant: LG Display Co., Ltd.

Inventor： Jung Ill Cho ,  Sang Mook Lee ,  Chang Kyeong Kong ,  Seung Yeol Yang

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A display device includes an LED assembly, an optical sheet above the LED assembly, a plate above the optical sheet, a brightness enhancement film above the plate, a display panel above the brightness enhancement film, a light absorbing layer in contact with a first surface of the plate, and the light absorbing layer comprising a light absorbing material and an adhesive material, wherein the light absorbing material absorbs light having at least one wavelength between a wavelength of green light and a wavelength of red light, and wherein the brightness enhancement film or the optical sheet is in contact with a second surface of the plate.

公开(公告)号：US20240255802A1

公开(公告)日：2024-08-01

申请号：US18220578

申请日：2023-07-11

Applicant: LG Display Co., Ltd.

Inventor： Jung Ill Cho ,  Sang Mook Lee ,  Chang Kyeong Kong ,  Seung Yeol Yang

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133611 ,  G02F1/133512 ,  G02F1/133603

Abstract: A display device includes an LED assembly, an optical sheet above the LED assembly, a plate above the optical sheet, a brightness enhancement film above the plate, a display panel above the brightness enhancement film, a light absorbing layer in contact with a first surface of the plate, and the light absorbing layer comprising a light absorbing material and an adhesive material, wherein the light absorbing material absorbs light having at least one wavelength between a wavelength of green light and a wavelength of red light, and wherein the brightness enhancement film or the optical sheet is in contact with a second surface of the plate.

公开(公告)号：US10539736B2

公开(公告)日：2020-01-21

申请号：US15661898

申请日：2017-07-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Chang Kyeong Kong ,  Young Min Kweon ,  Jinho Kim

IPC: F21V8/00 ,  H01L33/50 ,  H01L33/60

Abstract: The present disclosure provides a light source module that includes a substrate, a plurality of light barriers on a surface of the substrate and spaced apart from each other, a plurality of light source packages on the surface of the substrate and positioned between the plurality of light barriers, and a total-reflection induction layer on the plurality of light source packages. The total-reflection induction layer has a flat surface opposite the plurality of light source packages. According to the various embodiments provided herein, the amount of light incident on a light guide plate increases, and a heat radiation effect is improved.