Plural Layers Patents (Class 313/506)
  • Patent number: 11761594
    Abstract: A lighting apparatus includes an elongated light strip, a bracket and a driver. The elongated light strip includes a flexible substrate, a first color band, a second color band and a third color band. The first color band, the second color band and the third color band are arranged in parallel on the flexible substrate. The bracket is used for supporting and bending the elongated light strip. The driver is connected to the first color band, the second color band and the third color band to emit a light of a required light parameter.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: September 19, 2023
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventor: Hong Kui Jiang
  • Patent number: 11765966
    Abstract: A phosphorescent metal complexes containing a ligand LA having the formula selected from is disclosed.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: September 19, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc T. Boudreault, Bert Alleyne
  • Patent number: 11765945
    Abstract: A display device includes a window, a display panel arranged below the window and including a display area and a peripheral area outside the display area; and a component arranged below the display panel and at least partially overlapping the peripheral area, wherein a black matrix is arranged on a bottom surface of the window in correspondence with an area in the peripheral area other than an area where the component is located.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: September 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seungmin Song, Seunghwan Cho, Jonghyun Choi, Taewoo Kim, Sanghoon Lee
  • Patent number: 11760077
    Abstract: Provided is a laminate that includes a thin glass film and is hence excellent in flexibility, and that is excellent in puncture resistance. A laminate for an image display apparatus of the present invention includes: a glass film; and a resin layer arranged on one side of the glass film, wherein the glass film has a thickness of more than 50 ?m and 150 ?m or less, wherein the laminate for an image display apparatus has a puncture strength measured in conformity with JIS Z 1707:1997 of more than 2 kg and 50 kg or less, and wherein the laminate for an image display apparatus has a bending radius of from 15 mm to 200 mm.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: September 19, 2023
    Assignee: NITTO DENKO CORPORATION
    Inventors: Takeshi Murashige, Junichi Inagaki, Akiko Sugino, Tetsuro Ikeda
  • Patent number: 11758796
    Abstract: A light-emitting display device includes unit pixels each of which includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The first sub-pixel includes a red organic light-emitting layer to emit red light. The second sub-pixel includes a green organic light-emitting layer to emit green light. The third sub-pixel includes a blue organic light-emitting layer to emit blue light. A surface level difference of the second sub-pixel is greater than a surface level difference of the first sub-pixel and smaller than a surface level difference of the third sub-pixel.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kishimoto Katsushi
  • Patent number: 11758768
    Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaesik Kim, Yeonhwa Lee, Joongu Lee, Sehoon Jeong
  • Patent number: 11758748
    Abstract: This disclosure provides a perovskite light-emitting diode with an adjustable light field, including a glass layer, an anode, a hole transport layer, an emission layer, an electron transport layer and a cathode in sequence from top to bottom. The electron transport layer is provided with a periodic nano-grating structure.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 12, 2023
    Assignee: Anhui University
    Inventors: Xingang Ren, Qing Ci, Zhixiang Huang, Kaikun Niu, Ming Fang, Guangshang Cheng, Lixia Yang
  • Patent number: 11758786
    Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 12, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Rongrong Shi, Yuanlan Tian, Junbo Wei, Dacheng Zhang
  • Patent number: 11751455
    Abstract: An apparatus that includes a plurality of OLEDs provided on a first substrate is disclosed. Each OLED includes a first electrode, a second electrode disposed over the first electrode, and an organic electroluminescent material disposed between the first and the second electrodes. The apparatus also includes a first capping layer that is disposed over the second electrode of at least a first portion of the plurality of OLEDs such that the first capping layer is optically coupled to at least the first portion of the plurality of OLEDs, and a second capping layer. The second capping layer is disposed over the second electrode of at least a second portion of the plurality of OLEDs such that the second capping layer is optically coupled to the second portion of the plurality of OLEDs but not the first portion of the plurality of OLEDs, and the second portion of the plurality of OLEDs is different from the first portion of the plurality of OLEDs.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: September 5, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Michael S. Weaver, Michael Hack
  • Patent number: 11751451
    Abstract: According to one embodiment, a display device includes a pixel area including pixels each including at least one thin film transistor includes a semiconductor layer and a gate electrode, a first terminal area including a first wiring line disposed thereon connected to the at least one thin film transistor, a first protective film provided on the semiconductor layer, the gate electrode and the first wiring line, a first insulating film provided on the first protective film, a second protective film provided on the first insulating film, a second insulating film provided on the second protective film, a first opening formed in the first terminal area, and partially exposing the first wiring line, and a second opening formed to correspond to the first opening.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: September 5, 2023
    Assignee: JOLED INC.
    Inventors: Atsuhito Murai, Eiichi Sato, Masanori Miura
  • Patent number: 11751458
    Abstract: A display device includes a lower substrate, and a pixel including sub-pixels having one transparent area defined to transmit light on the lower substrate and a plurality of emissive areas disposed around the one transparent area and defined to emit light with at least three different colors.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: September 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jae-Hee Park
  • Patent number: 11751426
    Abstract: A hybrid permeation barrier having two complementary layers is disclosed. The barrier includes a first layer with a relatively high stress-thickness in the range of ?1000 MPa-?m to ?200 MPa-?m and a second layer with a relatively low stress-thickness in the range ?150 MPa-?m to 300 MPa-?m. The second layer compensates for the stress caused by the first, thereby allowing for a barrier that provides good permeation without causing failure of the device due to delamination.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: September 5, 2023
    Assignee: Universal Display Corporation
    Inventors: Siddharth Harikrishna Mohan, William E. Quinn, Arpit Patel, James Robert Kantor
  • Patent number: 11740395
    Abstract: A display device may include a display unit disposed on a substrate and a mirror substrate facing the substrate with respect to the display unit. The mirror substrate may include a first mirror layer extending continuously on a surface of a transparent substrate and a plurality of mirror patterns on the first mirror layer. The first mirror layer is formed on both a region in which the plurality of mirror patterns are formed and a region in which the plurality of mirror patterns are not formed. External light is incident to and reflected by the first mirror layer, thus reducing an image haze and enhancing a display quality of the display device. In addition, the first mirror layer and the plurality of mirror patterns may be formed by using a single halftone mask to simplify the manufacturing process and increase a productivity of the mirror substrate.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Woo Lee, Byoung-Ki Kim, Ho-Jin Yoon, Yun-Mo Chung
  • Patent number: 11739081
    Abstract: Transition metal compounds having naphthalene imide moiety having enhanced electron withdrawing property and more metal-ligand charge transfer (MLCT) based excited state are disclosed. The disclosed compounds will improve the photoluminescent quantum yield (PLQY) and produce phosphorescent emission in red to near IR region which has many desired applications.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 29, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Pierre-Luc T. Boudreault
  • Patent number: 11741894
    Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, a light-emitting layer provided between the first electrode the second electrode and including a phosphor, a layered body including a metal layer, a first insulating layer provided on a second electrode side of the metal layer, and a second insulating layer provided on a light-emitting layer side of the metal layer, and having a thickness that allows electron injection from the second electrode to the light-emitting layer, a first power supply configured to apply a voltage between the first electrode and the second electrode, and a second power supply configured to apply, between the metal layer and the second electrode, a voltage of which polarity of the second polarity is opposite to a polarity of the second electrode of a voltage applied by the first power supply between the first electrode and the second electrode.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 29, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshihiro Ueta, Hisayuki Utsumi
  • Patent number: 11744095
    Abstract: A display apparatus includes: a bottom substrate; a first light-emitable element, a second, light-emitable element, and a third light-emitable element disposed over the bottom substrate, at least one of the first, second, and third light-emitable elements including a first-color emission layer; a top substrate including a first groove, a second groove, and a third groove defined in a bottom surface thereof facing the bottom substrate, the top substrate being over the bottom substrate with the first, second, and third light-emitable elements therebetween; a reflective layer on inner surfaces of the first, second, and third grooves; a first-color color filter layer located at least partially in the first groove; each of a second-color color filter layer and a second-color quantum dot layer located at least partially in the second groove; and each of a third-color color filter layer and a third-color quantum dot layer located at least partially in the third groove.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghyung Lim, Soonmi Choi
  • Patent number: 11737299
    Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee, Dahea Im, Sanghoon Yim, Yoonhyeung Cho, Wonsuk Han
  • Patent number: 11737356
    Abstract: An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the plurality of organic layers includes an amine compound, the amine compound includes a central nitrogen atom, a carbazole group substituted to the central nitrogen atom, and a dibenzoselenophene group substituted to the central nitrogen atom, and a nitrogen atom of the carbazole group is substituted with a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group. The organic electroluminescence device thereby has high efficiency and long-life.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dongjun Kim, Minji Kim, Eunjae Jeong, Sohee Jo, Sanghyun Han
  • Patent number: 11735623
    Abstract: This disclosure is related to post processing steps for integrating of micro devices into system (receiver) substrate or improving the performance of the micro devices after transfer. Post processing steps for additional structure such as reflective layers, fillers, black matrix or other layers may be used to improve the out coupling or confining of the generated LED light. In another example, dielectric and metallic layers may be used to integrate an electro-optical thin film device into the system substrate with the transferred micro devices. In another example, color conversion layers are integrated into the system substrate to create different output from the micro devices.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: August 22, 2023
    Assignee: VueReal Inc.
    Inventors: Gholamreza Chaji, Ehsanollah Fathi
  • Patent number: 11737333
    Abstract: An organic light emitting diode display device includes a substrate having first, second, third and fourth subpixels; first, second and third color filter layers in the second, third and fourth subpixels, respectively, on the substrate; a first wavelength converting layer in the first subpixel on the substrate and second and third wavelength converting layers on the first and second color filter layers, respectively; and a light emitting diode in each of the first, second, third and fourth subpixels over the first, second and third wavelength converting.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: August 22, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Hyang Jang, Tae-Shick Kim, So-Young Jo, Jin-Tae Kim
  • Patent number: 11735639
    Abstract: This application discloses an array substrate and a display panel. The array substrate includes a first metal layer and a second metal layer, and an area of a region overlapping the second metal layer on the first metal layer is less than that of a region not overlapping the second metal layer on the first metal layer.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 22, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventor: Bei Zhou Huang
  • Patent number: 11737297
    Abstract: Provided is an organic electroluminescent device. The organic electroluminescent device comprises a first electrode, a second electrode, and at least two light emitting units disposed between the first electrode and the second electrode, wherein the light emitting units each comprises at least one light emitting layer, and a connection layer of a specific structure is further disposed between adjacent two light emitting units. By using a connection layer of a specific structure, the organic light-emitting device reduces the device voltage, prolongs life time of the device, and improves the device performance.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 22, 2023
    Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Liang Gao, Huiqing Pang, Menglan Xie, Chuanjun Xia, Chi Yuen Raymond Kwong
  • Patent number: 11737308
    Abstract: A substrate and a preparation method thereof, a display panel and a preparation method thereof, and a display device are provided. The substrate includes a display region and a peripheral region positioned in a periphery of the display region and used for sealing, the substrate includes: a base substrate; an insulating layer, arranged on a side of the base substrate and positioned in the display region and the peripheral region for sealing; and a plurality of pixel units, positioned on the insulating layer corresponding to the display region, and in the peripheral region, at least one groove is disposed on a side of the insulating layer which faces away from the base substrate, a side of the groove which is away from the base substrate is open, and a depth direction of the groove is perpendicular to the base substrate.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: August 22, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Sun, Wenjun Hou, Chengyuan Luo
  • Patent number: 11727870
    Abstract: Disclosed herein is a display device including: a pixel array portion; a drive portion; and a power source wiring; the pixel array portion, at least a part of the drive portion configured to drive the pixel array portion and the power source wiring are forming a panel, the pixel array portion including scanning lines disposed in rows, signal lines disposed in columns, and pixels disposed in matrix in portions where the scanning lines and the signal lines cross each other, respectively, the drive portion including a scanner portion configured to drive the pixels in a line-sequential manner through the scanning lines, and a signal portion configured to supply a video signal to each of the signal lines in correspondence to the line-sequential drive, so that an image is displayed on the pixel array portion.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: August 15, 2023
    Assignee: Sony Group Corporation
    Inventors: Tetsuo Minami, Yukihito Iida, Katsuhide Uchino
  • Patent number: 11730027
    Abstract: An electronic device has a peripheral region and includes a substrate, a first metal layer, and a protrusion structure. The first metal layer is disposed on the substrate. The protrusion structure is disposed on the substrate and in the peripheral region. The first metal layer extends into and ends in the protrusion structure.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 15, 2023
    Assignee: Innolux Corporation
    Inventors: Pai-Chiao Cheng, Meng-Kai Huang
  • Patent number: 11730013
    Abstract: Disclosed is a display panel configured such that, in a structure in which the distance between a display surface and a viewer is short, the structure between a reflective plate and a first electrode (an anode) is changed such that light having three or more color peak properties for all subpixels is transmitted through a second electrode (a cathode), whereby white expression as well as color expression is possible, and a head mounted display device including the same.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 15, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Ryong Joung, Hong-Seok Choi, Yoon-Deok Han, Gyeong-Woo Kim, Jun-Ho Lee, Ji-Seon Jang
  • Patent number: 11730010
    Abstract: A display device includes a first substrate, an insulating layer, a plurality of display elements, a plurality of first spacers, and a second substrate. The first substrate includes a transmission area, a display area surrounding at least a portion of the transmission area, and a first non-display area located between the transmission area and the display area. The insulating layer is arranged on the first substrate in the display area and the first non-display area. The plurality of display elements are disposed on the insulating layer in the display area. The plurality of first spacers each has an island shape and are spaced apart from each other on the insulating layer in the first non-display area. The second substrate faces the first substrate.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wonse Lee, Yunkyeong In, Sukyoung Kim, Youngsoo Yoon, Donghyeon Jang, Yujin Jeon, Hyunji Cha
  • Patent number: 11723231
    Abstract: A display device includes a substrate including a display area and a peripheral area, a thin film transistor arranged on the substrate, a first metal wiring layer electrically connected to the thin film transistor, an inorganic protective layer on the first metal wiring layer, a patterned first organic film layer located on the inorganic protective layer and overlapping the first metal wiring layer in a plan view, a second metal wiring layer on the first organic film layer, and a second organic film layer on the second metal wiring layer, where the first organic film layer is patterned to be arranged at a position where the first metal wiring layer and the second metal wiring layer overlap each other in the plan view, and is not arranged on an entirety of the display area, and the second organic film layer is arranged on the entire display area.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyunghyun Choi, Jinkoo Chung, Mihae Kim
  • Patent number: 11723229
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, an encapsulation substrate disposed on the display panel, a sealing member disposed between the display panel and the encapsulation substrate to bond the display panel and the encapsulation substrate together and a first fusion pattern disposed inside the display panel, the sealing member and the encapsulation substrate, where the display panel comprises a trench formed in the non-display area and recessed into a portion of an upper surface of the display panel, the sealing member is inserted into the trench, and the first fusion pattern is disposed to overlap the trench.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung Rok Ko, Tae Oh Kim, Byung Hoon Kim, Jung Hyun Kim, June Hyoung Park
  • Patent number: 11723244
    Abstract: A display device includes: a substrate including a first region and a second region; a first active layer located on the first region and including a first channel region, a first source region at one side of the first channel region, a first drain region at the other side of the first channel region, and a first extension region extending in a direction from the first source region to the second region; a first gate electrode located above the first active layer and overlapping the first channel region; a driving voltage line located on the first active layer, overlapping the first source region, and extending along the first extension region; a first connection electrode located on the first drain region; and a pixel electrode located above the first gate electrode and connected to the first connection electrode.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyelim Choi, Joonseok Park, Myounghwa Kim, Taesang Kim, Yeonkeon Moon, Geunchul Park, Sangwoo Sohn, Junhyung Lim
  • Patent number: 11716889
    Abstract: The present disclosure relates to an organic light emitting display device. According to an aspect of the present disclosure, an organic light emitting display device includes a plurality of sub-pixels including a first sub-pixel, a second sub-pixel and a third sub-pixel, a first electrode, a horizontal bank including a first horizontal bank and a second horizontal bank that are alternately arranged in a first direction to cover edges of the first electrodes, a vertical bank including a first vertical bank, a second vertical bank, and a third vertical bank that are alternately arranged in a second direction to cover edges of the first electrode and disposed on the horizontal bank, an organic light emitting layer and a second electrode. Wherein an area wider than the first sub-pixel is formed on the first horizontal bank or the second horizontal bank adjacent to the first sub-pixel, and ink is injected on the area, whereby color mixing of the ink can be minimized.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: August 1, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Sungjin Park, Hyuk-Chan Gee, HuiKun Yun, YunJoo Cho
  • Patent number: 11716888
    Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes a planarization layer located on a base substrate and a first electrode layer located on the planarization layer, a side of the planarization layer away from the base substrate includes a scattering structure, the first electrode layer is located on the scattering structure, and a thickness of the first electrode layer is substantially identical.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 1, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoqiang Tang, Yao Hu, Yangpeng Wang
  • Patent number: 11711936
    Abstract: It is an object of the present invention to provide a light-emitting device where periphery deterioration can be prevented from occurring even when an organic insulating film is used as an insulating film for the light-emitting device. In addition, it is an object of the present invention to provide a light-emitting device where reliability for a long period of time can be improved. A structure of an inorganic film, an organic film, and an inorganic film is not continuously provided from under a sealing material under a cathode for a light-emitting element. In addition, penetration of water is suppressed by defining the shape of the inorganic film that is formed over the organic film even when a structure of an inorganic film, an organic film, and an inorganic film is continuously provided under a cathode for a light-emitting element.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: July 25, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kaoru Tsuchiya, Ayumi Sato
  • Patent number: 11705800
    Abstract: A hydraulic actuator device for a hydraulic system filled with an electrically conductive medium, the hydraulic actuator device being situatable or being situated on and/or in the hydraulic system, and including at least one actuator module, which in each case is designed in such a way that at least a portion of the electrically conductive medium is acceleratable into at least one partial volume of the hydraulic system due to its interaction with an electrical current flow generated with the aid of the respective actuator module and/or with a magnetic field created with the aid of the respective actuator module, as a result of which a pressure build-up is creatable in the at least one partial volume of the hydraulic system.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: July 18, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Rico Alf Klein, Vaclav Kocourek, Thomas Friedrich
  • Patent number: 11706959
    Abstract: A display device is provided. The display device includes: a substrate including a display area including pixels at which an image is displayed and a peripheral area at which the image is not displayed, the peripheral area disposed outside the display area. In the peripheral area, the display device further includes: a plurality of thin film transistors connected to the pixels and with which operation of the pixels is tested, the thin film transistors including gate electrodes arranged separated from each other on the substrate; and a bridge wiring electrically connecting adjacent gate electrodes of the plurality of thin film transistors to each other.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwangmin Kim, Wonkyu Kwak, Joongsoo Moon, Jieun Lee
  • Patent number: 11706963
    Abstract: A large-area display apparatus may include: a cover plate; a plurality of unit display panels arrayed on one surface of the cover plate, each of the unit display panels including a substrate; a display area defined at middle portions of the substrate; a non-display area around the display area; a pad portion disposed in the non-display area; a first terminal disposed outside the pad portion in the non-display area; and a second terminal apart from the first terminal disposed outside the pad portion in the non-display area; and a connecting member disposed between two unit display panels, the connecting member connecting the first terminals of the unit display panels and the second terminals of the unit display panels, respectively.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: July 18, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MyungHo Ban, Dongik Kim, Subin Kim, BumSik Kim, KyungMin Kim
  • Patent number: 11703731
    Abstract: A first substrate of an electro-optical device includes: a substrate body provided with a groove; an insulating film layered on the substrate body in a region including the groove; and a layered film layered on the insulating film. The layered film is provided along a side surface and a bottom surface of the groove with the insulating film disposed therebetween.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: July 18, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Tomoki Yokota, Kikuya Morita
  • Patent number: 11700748
    Abstract: Provided are a display panel and an electronic apparatus including the same. The display panel has a transmittance area and an expanded display area to enable the representation of images in an area where an electronic component is located and, for example, to remove or decrease the distortion by diffracted light among the light received by the electronic component when the electronic component is an electronic component (e.g., a camera) using light. The display panel includes: a substrate; first pixel circuits and second pixel circuits on the substrate and spaced apart from one another with the transmittance area therebetween, and each including a thin film transistor and a storage capacitor; first and second display elements electrically respectively coupled to the first and second pixel circuits; and a first phase shift layer between the substrate and the first and second pixel circuits and having a first light transmittance.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taejoon Kim, Jinoh Kwag, Hyeyong Chu
  • Patent number: 11691405
    Abstract: Provided is a method of manufacturing a laminated film, the method including laminating a glass film and a resin film via an adhesive layer, by which peeling between the glass film and the resin film is prevented, and hence a laminated film excellent in appearance can be obtained. The method of manufacturing a laminated film of the present invention includes the steps of: laminating a glass film and a resin film via an adhesive to provide a precursor laminate; and curing the adhesive by applying an active energy ray to the precursor laminate, wherein the curing step includes nonuniformly applying the active energy ray in a surface of the precursor laminate.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 4, 2023
    Assignee: NITTO DENKO CORPORATION
    Inventors: Junichi Inagaki, Takeshi Murashige, Keisuke Sato, Toshihiro Kanno
  • Patent number: 11696459
    Abstract: Disclosed is a device that includes an emissive material or region including a host that is doped with a first material as an emitter that is an acceptor and a phosphorescent-capable second material as a sensitizer. The first material and the second material each has a first singlet state and a first triplet state. The first triplet state of the second material is not lower than the first triplet state of the first material. The second material transfers excitons to the first material and the excitons that transition to the first triplet state of the first material can be activated to the first singlet state of the first material through a thermal activation process.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: July 4, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Woo-Young So, Jui-Yi Tsai, Chuanjun Xia
  • Patent number: 11696493
    Abstract: The present invention relates to an organic electronic device comprising at least one inverse coordination complex, the N inverse coordination complex comprising: (i) a core consisting of one atom or of a plurality of atoms forming together a covalent cluster; (ii) a first coordination sphere consisting of at least four electropositive atoms having each individually an electronegativity according to Allen of less than 2,4; and (iii) a second coordination sphere comprising a plurality of ligands; wherein the first coordination sphere is closer to the core than the second coordination sphere; and all atoms of the core have a higher electronegativity according to Allen than any of the electropositive atoms of the first coordination sphere and a method for preparing the same.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 4, 2023
    Assignee: Novaled GmbH
    Inventors: Markus Hummert, Thomas Rosenow, Tomas Kalisz
  • Patent number: 11690261
    Abstract: A display panel includes an upper display substrate, a lower display substrate, and a partition wall. The upper display substrate includes a display area and a non-display area adjacent to the display area. The display area includes pixel areas and a light blocking area adjacent to the pixel areas. The lower display substrate includes display elements configured to emit light having a first color and respectively overlapping the pixel areas. The partition wall includes a partition wall part overlapping the light blocking area and a reflection part disposed on the partition wall part. The upper display substrate includes a base substrate, a color filter layer disposed on the base substrate, and a light control layer disposed on the color filter layer. The light control layer is configured to control the light having the first color. The partition wall is disposed on the light control layer.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeongki Kim, Jang-Il Kim, Jong-Hoon Kim, YeoGeon Yoon, Myoungjong Lee
  • Patent number: 11690254
    Abstract: Embodiments described herein relate to sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes a plurality of sub-pixels, each sub-pixel of the plurality of sub-pixels defined by adjacent pixel-defining layer (PDL) structures with inorganic overhang structures disposed on the PDL structures, each sub-pixel having an anode, organic light-emitting diode (OLED) material disposed on the anode, and a cathode disposed on the OLED material. The device is made by a process including the steps of: depositing the OLED material and the cathode by evaporation deposition, and depositing an encapsulation layer disposed over the cathode.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: June 27, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Ji Young Choung, Dieter Haas, Yu-hsin Lin, Jungmin Lee, Seong Ho Yoo, Si Kyoung Kim
  • Patent number: 11688833
    Abstract: A nanostructure fabricated on a semiconductor light-emitting device induces strain in the active region. The active device includes at least one quantum heterostructure, in which the strain changes the extent of Quantum Confined Stark Effect, and thus modifies the wavelength of light emission. By mixing strain relaxation and strain induction effects there is a spectral broadening of the light emission, providing polychromatic light emission.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: June 27, 2023
    Assignee: VERSITECH LIMITED
    Inventors: Hoi Wai Choi, Wai Yuen Fu
  • Patent number: 11690264
    Abstract: A display device includes: a substrate having a display area and a non-display area; a lower connection line disposed in the non-display area; a bank layer disposed on the lower connection line and having an undercut structure at an edge of a lower end portion thereof; a bank etch layer disposed between the lower connection line and the bank layer and having an edge inside the edge of the lower end portion of the bank layer; and a second driving electrode disposed on the bank layer and electrically connected to the lower connection line at least once, wherein a plurality of bank holes are formed in the bank layer.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: June 27, 2023
    Assignee: LG Display Co., Ltd.
    Inventor: Min-Kyu Kim
  • Patent number: 11690238
    Abstract: An object is to provide a light-emitting element with high emission efficiency. The light-emitting element contains first to third organic compounds. The first organic compound has a function of converting triplet excitation energy into light. The second organic compound has a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. The third organic compound is a fluorescent compound. Light emitted from the light-emitting element is light emitted from the third organic compound that receives excitation energy from the first organic compound or from an exciplex formed by the first and second organic compounds.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: June 27, 2023
    Inventors: Nobuharu Ohsawa, Satoshi Seo
  • Patent number: 11678539
    Abstract: A display unit includes a substrate including a pixel region including a plurality of pixels and a peripheral region. The display unit includes a plurality of first electrodes, wherein each of the plurality of first electrodes is in a corresponding pixel of the plurality of pixels. The display unit includes a second electrode opposed to the first electrode, wherein the second electrode is common for all of the plurality of pixels. The display unit includes an organic layer between the second electrode and the plurality of first electrodes, wherein the organic layer includes a light-emitting layer. The display unit includes a wiring layer between the substrate and the plurality of first electrodes. The display unit includes an auxiliary electrically-conductive layer including an organic electrically-conductive material, wherein the auxiliary electrically-conductive layer is electrically coupled to the second electrode. The auxiliary electrically-conductive layer is in a recess in the wiring layer.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: June 13, 2023
    Assignee: JOLED INC.
    Inventors: Yasuhiro Terai, Yasuharu Shinokawa, Jiro Yamada, Atsuhito Murai, Masahiko Kondo, Noriteru Maeda
  • Patent number: 11678527
    Abstract: A display device includes a planarization layer disposed on a substrate, a first electrode disposed on the planarization layer and including silver (Ag), a contact preventing layer disposed on the first electrode, including a light absorbing material, and including a top surface and a side surface extending from an end of the top surface, and a pixel defining layer disposed on the contact preventing layer and including a bottom surface facing the top surface of the contact preventing layer, and a side surface extending from an end of the bottom surface. The first electrode includes a first region overlapping pixel defining layer. The contact preventing layer includes a second region overlapping the first region between the first electrode and the pixel defining layer. A first edge where the top and side surfaces of the contact preventing layer meet is located on the bottom surface of the pixel defining layer.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Dae Kim, Sang Jin Park, Min Jae Jeong, Min Kyung Kim
  • Patent number: 11678510
    Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 13, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Zhongyuan Sun, Weijie Wang, Jinxiang Xue, Xiang Zhou, Wenqi Liu, Jingkai Ni, Chao Dong, Xiaofen Wang
  • Patent number: RE49592
    Abstract: An organic light-emitting display device comprising a substrate; an insulating layer disposed on the substrate; a plurality of bottom electrodes arranged on the insulating layer in a matrix pattern defining a plurality of intersecting rows and columns; an organic layer disposed on each of the bottom electrodes; a top electrode disposed on the organic layer; and a plurality of wiring lines adjacent to the first bottom electrode, the wiring lines being formed on the insulating layer placed between the rows of the bottom electrodes.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Joong Soo Moon