Patents Assigned to LG Display Co., Ltd.
  • DISPLAY PANEL, DISPLAY DEVICE INCLUDING THE PANEL, AND METHOD FOR MANUFACTURING THE PANEL
    Publication number: 20240114746
    Abstract: A display panel can include an active area including a general area including a first type of subpixels, and a light sensing area including a second type of subpixels and transmissive pixel areas to transmit light therethrough, the light sensing area being configured to overlap an optical sensor. The display panel including a first-first color subpixel of the first type disposed in the general area, the first-first color subpixel including a first-first electrode, a first-second electrode, and a first-first main light-emissive layer disposed between the first-first electrode and the first-second electrode.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventor: Changhwan KWAK
  • QUANTUM DOTS, DISPLAY APPARATUS INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE DISPLAY APPARATUS
    Publication number: 20240114709
    Abstract: The quantum dot comprises a ligand which is a copolymer comprising a first repeating unit comprising at least one or more hole transporting functional groups and a second repeating unit comprising at least one or more photocrosslinking functional groups.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 4, 2024
    Applicants: LG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Joona BANG, Ki Seok CHANG, Jeong Min MOON, Soon Shin JUNG, Dong Hoon CHOI, Hyung Jong KIM, Jae Wan KO
  • DISPLAY DEVICE
    Publication number: 20240113134
    Abstract: A display device includes a plurality of pixel substrates disposed on a lower substrate to be spaced apart from each other and where at least one pixel is disposed; a plurality of connection substrates which includes a plurality of curved areas configured to connect a plurality of adjacent pixel substrates, among the plurality of pixel substrates; and a plurality of connection lines configured to electrically connect pads disposed on the plurality of adjacent pixel substrates on the plurality of connection substrates, and the connection substrate includes a first side surface and a second side surface and the second side surface has a different tilt angle from that of the first side surface, thereby improving the stretching reliability.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Yeongmin YOON, MyeongJun KIM
  • Sound generating apparatus for vehicles and vehicle including the same
    Patent number: 11950035
    Abstract: A sound generating apparatus for vehicles may include a sound generating device to be covered by a vehicle interior material of a vehicle. The sound generating device may be configured to vibrate the vehicle interior material. A vehicle including the sound generating apparatus for vehicles may include a vehicle interior material, covering a vehicle structure, and at least one sound generating apparatus disposed at the vehicle interior material. The vehicle interior material may vibrate according to a vibration of the sound generating apparatus to output a sound.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sungtae Lee, KwanHo Park, YeongRak Choi, Sungsu Ham, Joongsup Han
  • Transparent display device having display area including transmissive area and non-transmissive area
    Patent number: 11950459
    Abstract: A transparent display device is disclosed, which may improve light transmittance in a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area surrounding the display area, at least one insulating film provided over the substrate, anode electrodes provided in each of the plurality of subpixels over the at least one insulating film, a bank provided among the anode electrodes, a light emitting layer provided over the anode electrodes, and a cathode electrode provided over the light emitting layer. The at least one insulating film and the bank are provided in only the non-transmissive area.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: EuiTae Kim, ChangSoo Kim, KiSeob Shin, Soyi Lee
  • Panel vibration type sound generating display device
    Patent number: 11950068
    Abstract: Disclosed is a display device that includes a display panel, sound generating actuators including a first sound generating actuator in a first area of the display panel and a second sound generating actuator in a second area of the display panel, the first and second sound generating actuators configured to vibrate the display panel to generate sound, and a partition between the first sound generating actuator and the second sound generating actuator.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: YeongRak Choi, KwanHo Park, Sungtae Lee
  • White organic light-emitting device and display device using the same
    Patent number: 11950439
    Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: April 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Jung-Keun Kim, Wook Song, Tae-Shick Kim
  • Inorganic light emitting diode and inorganic light emitting device including the same
    Patent number: 11950438
    Abstract: The present disclosure relates to an inorganic light emitting diode (LED) in which an emitting material layer (EML) includes inorganic luminescent particles dispersed in a siloxane matrix, wherein the siloxane matrix has a thickness equal to or less than a thickness of a layer of the inorganic luminescent particles, and an inorganic light emitting device including the inorganic LED. The siloxane matrix allows surface defects of the inorganic luminescent particles to be minimized and to prevent injections of holes and electrons from being delayed. The inorganic LED and the inorganic light emitting device lower their driving voltages and improve their luminous efficiency.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae-Yang Lee, Byung-Geol Kim
  • Liquid crystal display device
    Patent number: 11947203
    Abstract: A display device includes a first backlight, a viewing angle control assembly disposed on the first backlight, a second backlight disposed on the viewing angle control assembly, and a display panel disposed on the second backlight. In a security mode, only the first backlight may be operable with the viewing angle control assembly having light blocking areas that limit light transmission to the display panel to within a predetermined range to limit a viewing angle of images displayed on the display panel. In a sharing mode, the second backlight is operated and the viewing angle control assembly does not limit light transmission, thus widening the viewing angle of images on the display panel. The display device may also include an anti-condensation layer on the second backlight to improve durability in high temperature and high humidity environments.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventor: SungHee Kim
  • Viewing angle switchable display device including integrated lens
    Patent number: 11950451
    Abstract: A viewing angle switchable display device includes: a substrate having at least one subpixel; a plurality of transistors in the at least one subpixel on the substrate; first and second light emitting diodes in the at least one subpixel on the substrate, the first and second light emitting diodes connected to two, respectively, of the plurality of transistors; and an integrated lens on the first and second light emitting diodes, the integrated lens including a half cylindrical lens corresponding to the first light emitting diode and a half spherical lens corresponding to the second light emitting diode.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: April 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventor: Tae-Joon Song
  • Organic light emitting diode and organic light emitting device having thereof
    Patent number: 11950500
    Abstract: The present disclosure relates to an organic light emitting diode that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one polycyclic aryl group, and optionally at least one hole blocking layer including an azine-based compound or a benzimidazole-based compound. The organic light emitting diode has enhanced luminous efficiency as well as excellent luminous lifetime.
    Type: Grant
    Filed: December 21, 2019
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung Hee Yoon, In Bum Song, Jin Ho Park, Dong Hyeok Lim
  • Flexible display apparatus including dummy pattern between wirings
    Patent number: 11950472
    Abstract: A flexible display apparatus includes a flexible substrate having an active area and an inactive area, the inactive area including a first area adjacent to the active area, a second area in which a pad is disposed, and a bending area disposed between the first area and the second area, wherein a plurality of wirings extending from the second area to the first area are disposed in the bending area, and at least one dummy pattern is in between the plurality of wirings.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: SeokYoung Lee, JuWon Sun, JeongHwan Park
  • DISPLAY APPARATUS
    Publication number: 20240107693
    Abstract: A display apparatus includes a display panel including a back cover attached to a back surface thereof and configured to be bent or curved with a predetermined amount of elasticity; a tilting unit positioned at left and right ends of a back surface of the back cover, allowing the display panel to switch between a flat state and a curved state; a curved bar extended over the back surface of the back cover with a predetermined curvature and coupled with the tilting unit; and a support unit connected to the tilting unit to support the display panel, thereby allowing users to conveniently switch the display apparatus to a flat state to a curved state from the front of the display apparatus while in use.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Applicant: LG Display Co., Ltd.
    Inventor: Doohee CHO
  • DISPLAY DEVICE
    Publication number: 20240107806
    Abstract: A display device includes a first substrate including a display area having a plurality of pixels, and a non-display area surrounding the display area, the first substrate being made of one of transparent conducting oxide and oxide semiconductor; an inorganic layer on the first substrate; a planarization layer on the inorganic layer; a bonding layer on the inorganic layer and the planarization layer; and a second substrate on the bonding layer. The planarization layer includes a first planarization layer overlapping the first substrate in a plan view, and a second planarization layer surrounding a side surface of the first planarization layer.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: JiHun SONG, Hoiyong KWON
  • DISPLAY PANEL, DISPLAY DEVICE, AND METHOD OF MANUFACTURING DISPLAY PANEL
    Publication number: 20240107827
    Abstract: Aspects of the present disclosure are directed to displayed devices wherein the characteristics of the transistor(s) may be maintained. In one aspect, a display panel includes a substrate; a first active layer on the substrate and including a channel, a first region positioned at a first side of the channel, and a second region positioned at a second side of the channel; a gate insulating film on the first active layer; a first electrode on the gate insulating film and electrically connected to the first region; a second electrode on the gate insulating film and electrically connected to the second region; a first insulating film on the gate insulating film and including a first hole overlapping at least a portion of the channel; and a third electrode overlapping the first hole.
    Type: Application
    Filed: August 21, 2023
    Publication date: March 28, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: JeeHo PARK, Sohyung LEE, JungHyun LEE
  • FOLDABLE DISPLAY DEVICE WITH MOVABLE SUPPORT BODY
    Publication number: 20240103587
    Abstract: A foldable display device includes a first casing and a second casing supporting a first area and a second area of a display panel, respectively, a support disposed between the first casing and the second casing, supporting the display panel based on the folding direction of the foldable display device, and including a support body which ascends toward the display panel during the out-folding operation, and descends toward a bottom face of the hinge cover during the in-folding operation.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Shinsuk LEE, Seungo JEON, Youngjoon YUN
  • Display screen
    Patent number: D1019639
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 26, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sangyong Park, Youhong Cha, Nakyoung Han
  • Bendable screen
    Patent number: D1020671
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Inyoung Kim, Dongkyu Yoon, Jiwon Song
  • Speaker
    Patent number: D1020693
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soojung Choi, Minkyu Choi, Inchan Jeong, Kwangchan Lee, Chunho Yeo, Kwanho Park
  • Notebook computer
    Patent number: D1020732
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Areum Lee, Hakjun Kim, Hyunsu Kim, Jiyeong Yoon, Chiyoung Lee