Patents Examined by Anthony J Frost
  • Patent number: 11974492
    Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung Ah Lee, Min Gu Kim, Ji Soo Kim, Hyo Yul Yoon, Eui Yun Jang
  • Patent number: 11964464
    Abstract: A tape includes: a substrate, a conductive adhesive layer disposed on the substrate, and an insulating layer disposed on a part of a bonding surface of the conductive adhesive layer. The insulating layer is configured to insulate the conductive adhesive layer from a conducting part of an object to be bonded.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 23, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dong Cui, Rui Han, Qing Ma, Zeyuan Tong, Zhipeng Zhang, Fengping Wang, Yue Zhai, Zan Zhang, Wenyang Li, Weining Chi, Rui Tan, Shouyang Leng
  • Patent number: 11963320
    Abstract: Glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t), and a stress profile are disclosed having a thickness (t) of about 3 millimeters or less, and wherein all points of the stress profile between a thickness range from about 0·t up to 0.3·t and from greater than 0.7·t, comprise a tangent with a slope that is less than about ?0.1 MPa/micrometers or greater than about 0.1 MPa/micrometers. Also disclosed are glass-based articles having a thickness (t) in a range of 0.1 mm and 2 mm; and wherein at least one point of the stress profile in a first thickness range from about 0·t up to 0.020·t and greater than 0.98·t comprises a tangent with a slope of from about ?200 MPa/micrometer to about ?25 MPa/micrometer or about 25 MPa/micrometer to about 200 MPa/micrometer, and wherein all points of the stress profile in a second thickness range from about 0.035·t and less than 0.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: April 16, 2024
    Assignee: Corning Incorporated
    Inventors: Timothy Michael Gross, Xiaoju Guo, Pascale Oram, Kevin Barry Reiman, Rostislav Vatchev Roussev, Vitor Marino Schneider, Trevor Edward Wilantewicz
  • Patent number: 11956907
    Abstract: A display device includes: a display panel having a first opening disposed in a display area; a window disposed on the display panel and including a second opening communicating with the first opening; and a light passing member at least partially within the first and second openings. Display devices constructed in this manner may resist loads and impacts.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ki Jung, Dong-Su Yee
  • Patent number: 11947395
    Abstract: A foldable display device is provided by the present disclosure. The foldable display device includes a foldable display panel and a foldable cover. The foldable cover is adhered to the foldable display panel. The foldable cover includes an inner substrate, an outer substrate and a first adhesive. The first adhesive is disposed between the inner substrate and the outer substrate. A thickness of the first adhesive is ranged from 1 micrometer to 40 micrometers, and a ratio of the sum of the thickness of the first adhesive and a thickness of the inner substrate to a thickness of the foldable cover is greater than or equal to 0.5 and less than 1. In addition, the foldable display device further includes a second adhesive disposed between the foldable display panel and the foldable cover.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 2, 2024
    Assignee: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Yu-Chia Huang, Kuan-Feng Lee
  • Patent number: 11940729
    Abstract: The present invention provides a photosensitive composition which can suppress the generation of a development residue on the surface of an electrode and the corrosion of the electrode to form a black pixel division layer, and also can suppress the generation of off-pixel in an organic EL display device comprising the pixel division layer. Disclosed is a photosensitive composition comprising (a) a pigment, (b) a resin having two or more tertiary amino groups in the molecule, and (c) a photosensitive agent, wherein the component (b) contains a resin having a structure represented by the general formula (1).
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 26, 2024
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Akihiro Ishikawa, Takashi Honma, Yoko Momiyama
  • Patent number: 11938714
    Abstract: An electronic device may include a housing including a support member in an inner space thereof, at least one conductive pattern disposed on the support member, a cover member combined with at least a part of the housing, a first adhesive member disposed between the housing and the cover member to be overlapped at least in part with the at least one conductive pattern when the cover member is viewed from above, and a first masking film member attached to the first adhesive member and disposed between the first adhesive member and the at least one conductive pattern to be overlapped with the at least one conductive pattern when the cover member is viewed from above. A surface of the first masking film member facing the at least one conductive pattern may include a photosensitive adhesive layer containing a photo-initiator and having an adhesive force reduced or removed through irradiation of ultraviolet (UV) rays.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Daum Hwang, Sangin Baek
  • Patent number: 11917864
    Abstract: Provided is a display device including a film structure having excellent flexibility and moisture infiltration prevention effects via a structure including a first polymer and a second polymer in which an inorganic compound penetrates into the first polymer. The display device may have excellent durability without causing problems such as peeling off of a sealing layer and moisture infiltration even after the display device is repeatedly stretched.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: February 27, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangho Cho, Kyung Youl Baek
  • Patent number: 11906702
    Abstract: An anti-glare film is prepared which have a ratio R/V of a scattered specular reflection intensity R to a total V of scattered reflection intensity being from 0.01 to 0.12 and an absolute value of a chromaticity b* of transmitted light being 3 or less. The anti-glare film includes a transparent substrate layer, and an anti-glare layer formed on at least one surface of the transparent substrate layer. The anti-glare layer may be a cured product of a curable composition including one or more types of a polymer component and one or more types of a curable resin precursor component, and in particular, at least two components selected from a polymer component and a curable resin precursor component can be phase separated through liquid phase spinodal decomposition. This anti-glare film can achieve non-coloring properties and anti-glare properties in a compatible manner.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: February 20, 2024
    Assignee: DAICEL CORPORATION
    Inventors: Yoshitaka Sugawara, Masaki Hayashi
  • Patent number: 11892878
    Abstract: An electronic device has a structure in which two portions between which a bent portion of a display panel is positioned are each fixed to a housing. The electronic device takes two forms of a form in which the display panel is opened and a form in which the display panel is folded in three. The electronic device includes a mechanism for sliding two housings parallel to each other. The display panel is changed in shape so that a portion where a display surface of the display panel is convexly curved and a portion where the display surface of the display panel is concavely curved in the folded state move in directions parallel and opposite to each other. At this time, the two portions of the display panel which are supported by the housings are slid while their display surfaces maintain a state parallel to each other.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: February 6, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Kensuke Yoshizumi
  • Patent number: 11884836
    Abstract: The present specification relates to a polymer including a unit represented by Formula 1, a coating composition including the same, and an organic light emitting device formed by using the same.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: January 30, 2024
    Inventors: Esder Kang, Jinseck Kim, Jaesoon Bae, Jaechol Lee, Hwakyung Kim, Daeho Kim
  • Patent number: 11874485
    Abstract: An augmented reality providing device includes a lens including a reflective mirror, a display module on at least one side surface of the lens and configured to display an image, and an anti-reflective module between the display module and the lens.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaejoong Kwon, Juhwa Ha, JeongWoo Park, Subin Jung
  • Patent number: 11871603
    Abstract: A display device includes a display panel, a panel protective film disposed below the display panel, and a first adhesive layer disposed between the display panel and the panel protective film, where a test speed of a tensile test of the panel protective film is about 5 millimeters per minute (mm/min), Young's modulus of the panel protective film is measured in a range of strain in which strain of the panel protective film is about 0.05 percent (%) to about 0.5%, and the panel protective film has the Young's modulus of about 4324 megapascals (MPa) to about 4792 MPa at about 25 degrees Celsius.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kicheol Song, Youngmoon Kim, Nari Ahn
  • Patent number: 11860390
    Abstract: Provided are a wavelength selective absorption filter including a resin and the following dye A and dye D, each of which has a main absorption wavelength band in a different wavelength range, in which an absorbance Ab (?) at a wavelength ? nm of this wavelength selective absorption filter satisfies a relationship of the Relational Expression (I) 0.05<Ab (450)/Ab (430)<1.00, as well as a polarizing plate and an organic electroluminescent display device or liquid crystal display device including the wavelength selective absorption filter. The dye A is a dye having a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 400 to 430 nm. The dye D is a dye having a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 640 to 730 nm.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Nobutaka Fukagawa, Daisuke Sasaki, Yoshihiro Jimbo, Hidetomo Furuyama
  • Patent number: 11860457
    Abstract: According to an aspect, a substrate for a display apparatus includes: a first substrate; a translucent coloring layer that includes a plurality of color regions and that overlaps with the first substrate; a first translucent resin layer that overlaps with the first substrate at boundaries of the color regions; and a light shielding layer that overlaps with the first translucent resin layer on an opposite side to the first substrate side. A width of the light shielding layer in a direction parallel with the first substrate is equal to or smaller than a width of the first translucent resin layer in the parallel direction on a cross section vertical to the first substrate.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: January 2, 2024
    Assignee: Japan Display Inc.
    Inventors: Koichiro Adachi, Tetsuya Yamamoto, Seiji Uejima
  • Patent number: 11845256
    Abstract: A composite film module, a method for manufacturing the same, a light collecting device and a display device are provided. Each composite layers includes first and second refractive index layers, and a refractive index of the first refractive index layer is greater than that of the second refractive index layer. One first refractive index layer is provided between every two adjacent second refractive index layers. Along a thickness direction of a composite film module, first and second composite layers are adjacent to each other, a refractive index of the first refractive index layer in the first composite layer is greater than that of the first refractive index layer in the second composite layer, and the refractive index of the second refractive index layer in the first composite layer is greater than that of the second refractive index layer in the second composite layer.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 19, 2023
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventor: Yuefeng Gu
  • Patent number: 11837119
    Abstract: A display device including a display panel, a variable adhesive layer disposed on the display panel and a cover member disposed on the variable adhesive layer is provided. The variable adhesive layer includes a block copolymer and a plasticizer mixture, and the plasticizer mixture has a low critical solution temperature (LCST) of 60° C. to 80° C. The plasticizer mixture is phase-separated into two phases at a temperature equal to or higher than the low critical solution temperature, thereby significantly lowering adhesion of the variable adhesive layer. Accordingly, the display device of the present disclosure has excellent adhesion reliability and provides an advantage of easy reworking since the adhesion significantly decreases at a temperature equal to or higher than the low critical solution temperature. In addition, the display device has excellent folding characteristics due to the presence of the plasticizers.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: December 5, 2023
    Assignee: LG Display Co., Ltd
    Inventors: Yeoo Youn, JeongBeom Park
  • Patent number: 11827814
    Abstract: A pressure-sensitive adhesive composition and a use thereof are provided. The present application can provide a pressure-sensitive adhesive composition which has excellent performance to block ultraviolet rays including a blue region of 380 nm or more and exhibits excellent durability upon reliability evaluation without deteriorating the optical characteristics of a polarizing plate when applied to the polarizing plate. The pressure-sensitive adhesive composition of the present application can be used, for example, for a polarizing plate and an organic light emitting device.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 28, 2023
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son, Kwang Su Seo
  • Patent number: 11822108
    Abstract: The present invention provides a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has a polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 or more and less than 1.78, an in-plane refractive index anisotropy ?n at a wavelength of 550 nm of the alignment film is less than 0.10.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: November 21, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Yasukazu Kuwayama, Fumitake Mitobe, Yuzo Fujiki, Jun Takeda
  • Patent number: 11817019
    Abstract: A display device including a substrate including first and second flat regions spaced apart from each other, and a bendable region between the first and second flat regions, a display layer on a first surface of the substrate in the first flat region, a first passivation layer on the first surface of the substrate in the bendable region, a second passivation layer on a second surface of the substrate, the second passivation layer defining cavities spaced apart from each other in the bendable region, and support members on the second surface of the substrate in the first flat region and the second flat region, wherein a first density of the cavities corresponding to a first area in the bendable region is less than an average density of the cavities, and wherein a first bending stress of the substrate at the first area is greater than an average bending stress of the substrate in the bendable region.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Oh Jin, Cheol Hwan Eom