With Envelope Or Encapsulation Patents (Class 313/512)
  • Patent number: 10801676
    Abstract: A light emitting device includes a plurality of leads and a board having a first surface on a first surface side thereof and a second surface on a second surface side thereof, the second surface being an opposite side to the first surface. Light emitting elements are mounted on a first surface of a board. A wavelength conversion member is formed unitarily with a transparent member and covers the light emitting elements. The wavelength conversion member has a first end and a second end. The wavelength conversion member is disposed at a first surface side and a second surface side and is elongated in a longitudinal direction when viewed in a plan view of the first surface side of the board. A first metal plate protrudes at the first end of the wavelength conversion member. A second metal plate protrudes at the second end of the wavelength conversion member.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 13, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Yuichiro Tanda, Toshio Matsushita
  • Patent number: 10795034
    Abstract: A digital X-ray detector panel and an X-ray system including the same are disclosed, which include a Gate-In-Panel (GIP) structure in which a gate driver element is embedded in the panel, reduce production costs, and are easily applied to a narrow bezel and a flexible panel. A light shielding layer including tungsten or copper having X-ray shielding characteristics is disposed in a gate driver element mounting region, minimizing X-ray damage to the gate driver element embedded in the panel. In order to prevent not only damage caused by X-rays vertically incident upon the panel, but also damage caused by X-rays incident upon the panel at an incidence angle of less than 90°, the light shielding layer extends to overlap at least a portion of the gate driver element mounting region.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 6, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: Jungyul Yang
  • Patent number: 10788709
    Abstract: A lighting device includes a first lighting unit and a second lighting unit. The first lighting unit emits a first light spectrum having a main peak between 525 nm and 585 nm and a first sub peak between 400 nm and 470 nm. The second lighting unit emits a second light spectrum having a main peak between 595 nm and 775 nm and a second sub peak between 400 nm and 470 nm. An intensity of the first sub peak is different from an intensity of the second sub peak.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: September 29, 2020
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • Patent number: 10783840
    Abstract: A display panel including a first substrate, a second substrate opposite to the first substrate, and a display medium located between the first substrate and the second substrate is provided. The display panel further includes a plurality of pixel structures, a plurality of data lines and a plurality of scan lines electrically connected to the pixel structures, a first driving unit located at a peripheral area, at least one test line, and at least one first pad located at the peripheral area. Each of the data lines has a first end and a second end opposite to each other. The first driving unit is electrically connected to the first ends of the data lines. The at least one test line is electrically connected to the second ends of at least part of the data lines. The at least one test line is grounded through the at least one first pad.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 22, 2020
    Assignee: HannStar Display Corporation
    Inventors: Sung-Chun Lin, Hsien-Tang Hu, Hsuan-Chen Liu, Chien-Ting Chan
  • Patent number: 10784423
    Abstract: A light emitting device including a first light emitting unit, a second light emitting unit, a heat dissipation substrate, a plurality of first bumps and a plurality of second bumps is provided. The heat dissipation substrate is disposed between the first light emitting unit and the second light emitting unit. The first bumps are connected between the first light emitting unit and the heat dissipation substrate. The second bumps are connected between the second light emitting unit and the heat dissipation substrate.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: September 22, 2020
    Assignee: GENESIS PHOTONICS INC.
    Inventors: Cheng-Wei Hung, Chin-Hua Hung, Xun-Xain Zhan, Chuan-Yu Liu, Yu-Feng Lin
  • Patent number: 10763403
    Abstract: A light emitting device includes a light emitting element, a light guide member, a reflecting member, a wavelength conversion member. The light emitting element has a light emitting surface and lateral surfaces. The light guiding member is provided on at least a portion of the lateral surfaces of the light emitting element. The reflecting member is provided on the lateral surface of the light emitting element with the light guiding member interposed therebetween. The wavelength conversion member is provided on the light emitting surface of the light emitting element, the light guiding member and the reflecting member. The wavelength conversion member is provided with a recess between an outer lateral surface of the wavelength conversion member and the light guiding member. The reflecting member is provided in the recess.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: September 1, 2020
    Assignee: NICHIA CORPORATION
    Inventor: Toru Hashimoto
  • Patent number: 10756242
    Abstract: A system and methods for light-emitting diode (LED) devices with a dimming feature that can tailor a color point shift in the light color temperature of a scattering/transparent layer to enlarge a dim to warm range are disclosed herein. A light-emitting device may include a wavelength converting structure configured to receive light from a light emitting semiconductor structure and an adjacent light scattering structure. The light scattering structure may comprise a plurality of scattering particles with a lower refractive index (RI) than the RI of the matrix material in which the scattering particles are disposed. The wavelength converting structure may include a red phosphor and a green phosphor such that to adjust overlap between green emission and absorption by the red phosphor to correspondingly adjust scattering and magnitude of color shift. In an embodiment, the light scattering structure may be integrated in the wavelength converting structure.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 25, 2020
    Assignee: LUMILEDS LLC
    Inventors: Daniel Estrada, Marcel Rene Bohmer, Jacobus Johannes Francisus Gerardus Heuts, Kentaro Shimizu, Michael David Camras
  • Patent number: 10753574
    Abstract: Provided is a sintered phosphor-composite for an LED, having high heat resistance, high thermal conductivity, high luminance, and high conversion efficacy. In addition, there are provided: a light-emitting apparatus which uses the sintered phosphor-composite; and an illumination apparatus and a vehicular headlamp which use the light-emitting apparatus. The sintered phosphor-composite includes a nitride phosphor and a fluoride inorganic binder. The sintered phosphor-composite preferably has an internal quantum efficiency of 60% or more when excited by blue light having a wavelength of 450 nm. Further, the sintered phosphor-composite preferably has a transmittance of 20% or more at a wavelength of 700 nm.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: August 25, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Harumi Asami, Yukihiro Miyamoto, Minoru Soma, Tadahiro Katsumoto, Kentarou Horibe
  • Patent number: 10749133
    Abstract: An anode structure of an organic light emitting diode display device, includes an insulating interlayer disposed on a silicon substrate, a first metal layer pattern disposed on the insulating interlayer comprising a first metal to be configured to upwardly reflect light, a second metal layer pattern formed on the first metal layer pattern comprising a second metal having a work function of 4.0 eV or more, and a diffusion barrier layer pattern interposed between the first metal layer pattern and the second metal layer pattern for preventing elements of the first metal or the second metal from diffusing between the first metal layer and the second metal layer.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: August 18, 2020
    Assignee: DB HITEK CO., LTD.
    Inventor: Sang Woo Nam
  • Patent number: 10738968
    Abstract: An optical module disclosed in an embodiment includes: a body including a recess recessed at a predetermined depth from an upper surface thereof and a side surface having an outwardly concave curved surface at a periphery of the recess; a light emitting module having a light emitting diode at a lower portion of the recess of the body; and an optical lens including an incidence portion disposed on the body and a lens portion having an aspherical shape on the incidence portion, and wherein an upper portion of the recess has a maximum first diameter, a lower portion of the lens portion has a maximum second diameter, and the second diameter is smaller than the first diameter.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: August 11, 2020
    Assignee: LG Innotek Co., Ltd.
    Inventor: Ki Hyun Kim
  • Patent number: 10741533
    Abstract: A light-emitting apparatus package of the present invention includes (i) an electrically insulated ceramic substrate, (ii) a first concave section formed in the direction of thickness of the ceramic substrate so as to form a light exit aperture in a surface of the ceramic substrate, (iii) a second concave section formed within the first concave section in the further direction of thickness of the ceramic substrate so that one or more light-emitting devices are provided therein, (iv) a wiring pattern for supplying electricity, which is provided in the first concave section, and (v) a metalized layer having light-reflectivity, which is (a) provided between the light-emitting device and the surface of the second concave section of the substrate, and (b) electrically insulated from the wiring pattern.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: August 11, 2020
    Assignee: Xiamen San'an Optoelectronics Co., Ltd.
    Inventor: Tsukasa Inoguchi
  • Patent number: 10720596
    Abstract: The organic light emitting display panel includes a first electrode formed on a substrate, an organic light emitting layer formed on the first electrode, a second electrode formed on the organic light emitting layer, a front sealing layer formed on the second electrode, wherein the front sealing layer is formed by alternately laminating an inorganic barrier layer and an organic barrier layer at least once, and at least one capping layer formed between the lowest layer closest to the second electrode among a plurality of thin films of the front sealing layer and the second electrode and having a higher index of refraction than an index of refraction of the lowest layer.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: July 21, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Dock Cho, Kwang-Yeon Lee, Heui-Dong Lee, Eun-Jung Park, Hong-Je Yun, Sang-Kyoung Moon
  • Patent number: 10720420
    Abstract: Provided is an electrostatic discharge protection device including a first work area and a second work area. The first work area is configured to form a face-to-face connected diode string. The first work area includes a plurality of first sub-work areas. Each of the first sub-work areas includes a first doped region of a first conductivity type disposed in a substrate, a second doped region of a second conductivity type disposed in the substrate and surrounding the first doped region, and a third doped region of the second conductivity type disposed below the second doped region. The second work area is configured to form at least one diode. The second work area includes at least one second sub-work area. The second sub-work area includes a fourth doped region of the second conductivity type disposed in the substrate. Besides, the fourth doped region is electrically connected to the first doped region.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 21, 2020
    Assignee: uPI Semiconductor Corp.
    Inventors: Ming-Chun ChenHsu, Chih-Hao Chen
  • Patent number: 10720603
    Abstract: A thin film encapsulation structure included in an organic EL display apparatus includes a first inorganic barrier layer, an organic barrier layer in contact with the inorganic barrier layer, and a second inorganic barrier layer in contact with the organic barrier layer. The thin film encapsulation structure is formed on an active region and the active region side portion of a plurality of lead wires extending from the active region to a terminal. Each of the lead wires at least partially includes, at at least the lowermost portions of two side surfaces thereof in contact with the first inorganic barrier layer, a forward tapering side surface portion having a tapering angle smaller than 90 degrees in a cross-section parallel to a line width direction thereof. The thin film encapsulation structure includes an inorganic barrier layer joint portion in which the organic barrier layer is not present, and the first inorganic barrier layer and the second inorganic barrier layer are in direct contact with each other.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: July 21, 2020
    Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
    Inventor: Katsuhiko Kishimoto
  • Patent number: 10721830
    Abstract: A display device includes a window member having a flat portion and a bent portion connected to the flat portion. A display panel is disposed on a rear surface of the window member and includes a central portion and a corner portion protruding from the central portion and overlapping with the flat portion and the bent portion. A first sealing member is disposed on a rear surface of the display panel and overlaps with the corner portion. A second sealing member is disposed on the rear surface of the window member and is spaced apart from the central portion and the corner portion. A first adhesive contacts the first sealing member and the second sealing member and seals a space which is defined between the first sealing member and the second sealing member in the flat portion.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jae-Lok Cha
  • Patent number: 10720597
    Abstract: An electroluminescent display device includes: a substrate including a subpixel; a thin film transistor disposed at the subpixel; an overcoat layer disposed on the thin film transistor; a first electrode disposed on the overcoat layer and electrically connected to the thin film transistor; a bank layer disposed on the overcoat layer and the first electrode, the bank layer including a plurality of openings configured to expose the first electrode and a plurality of opening patterns formed in a bar shape to expose the first electrode and connect the plurality of openings; an emitting layer disposed on the first electrode and the bank layer; and a second electrode disposed on the emitting layer.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: July 21, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Yong-Hoon Choi, Keum-Kyu Min, Won-Hoe Koo
  • Patent number: 10714706
    Abstract: An organic EL display device including: a base substrate; an organic EL element formed on the base substrate, and including a plurality of organic EL layers arranged in a matrix shape; and a sealing film formed on the organic EL element, wherein a plurality of subpixels are defined in association with the plurality of organic EL layers, and a plurality of grooves are formed in the sealing film through the interstices among the plurality of subpixels, and a foreign-matter contact portion configured to be in contact with a foreign matter existing on the organic EL element is formed in the sealing film.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: July 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Jumpei Takahashi, Tohru Sonoda, Takashi Ochi, Takeshi Hirase, Hisao Ochi, Tohru Senoo, Akihiro Matsui
  • Patent number: 10696815
    Abstract: The subject matter disclosed herein is generally directed to methods of recycling epoxy polymers using organic salts as catalysts in an aqueous solution. Epoxy polymers and their composites are widely used in many fields such as coatings, adhesives, wind blades, automobiles, aeronautic vehicles, and sporting goods. However, the management of thermoset composite wastes is becoming a public concern as the out of service thermoset products build up. With the increasing awareness of environmental protection and the depleting of landfill sites, it is of great importance to develop an economically viable and environmentally-friendly recycling technology of thermoset materials that is suitable to industrial scale-up production. As such, there is a clear and present need for a novel solution that is environmentally friendly and scalable in the market.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: June 30, 2020
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Jinwen Zhang, Tuan Liu, Junna Xin
  • Patent number: 10692406
    Abstract: Display module mounting apparatus and methods provide mounting features enabling ease of installation and service. The apparatus may have one or more releasable frame couplers and pivoting releasable frame couplers coupled to a display module having a display plane defined in relation to a substrate. One or more adjustable linkages may adjustably define a standoff distance between the display plane and a support frame to which the module may be mounted by the mounting apparatus. Concave and convex adjustments to the display plane may be made. Operation of pivoting action to tilt the display plane enables installation, removal, and serviceability of large displays constructed with a tiled plurality of display modules.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 23, 2020
    Assignee: Nanolumens Acquisition, Inc.
    Inventors: Jorge Perez-Bravo, Qinghua Xiao, Bin Zhu
  • Patent number: 10686921
    Abstract: A terminal display assembly may include a display screen, a light-transmission cover plate, optical means and a seal ring. The display screen may define a through hole penetrating the display screen in a thickness direction of the display screen. The light-transmission cover plate may be disposed on the display screen and cover the through hole. A least part of the optical means may be disposed in the through hole. The seal ring may be disposed on the optical means, sandwiched between the optical means and the light-transmission cover plate, and contact with the light transmission cover plate.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: June 16, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao Cheng
  • Patent number: 10672957
    Abstract: Light emitting diode (LED) apparatuses and methods having a high lumen output density. An example apparatus can include a substrate with one or more LEDs enclosed by an encapsulant. The encapsulant comprises beveled edges and/or top surface facets. By providing facets in the encapsulant and minimizing the chip-to-area ratio through efficient via placement, a high lumen density is achieved. Facets and bevels can be created by removing material from the encapsulant with a beveled blade.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 2, 2020
    Assignee: Cree, Inc.
    Inventors: Troy Gould, Colin Kelly Blakely, Jesse Colin Reiherzer, Craig William Hardin
  • Patent number: 10668853
    Abstract: An electroluminescent assembly on a vehicle A-pillar and a method for installing the same on a vehicle A-pillar includes a panel positioned over an interior surface of the A-pillar, the panel including a plurality of facets extending along a length of the panel. The electroluminescent assembly covers the three facets. The portion of the electroluminescent assembly that covers a middle facet provides real-time visual indicators to an occupant of the vehicle based on signals derived from a vehicle electronic system. The portion of the electroluminescent assembly that covers the other two facets provide illumination to an interior and exterior of the vehicle.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 2, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Nichole A. Verwys, Zachary Segraves
  • Patent number: 10665815
    Abstract: The present application provides display mother-substrate, method of manufacturing display mother-substrate, display substrate and display apparatus. The display mother-substrate is configured to be cut along cutting line to obtain display substrate, has display area and non-display area, and includes: a base substrate; a plurality of light emitting elements on the base substrate and in the display area; an encapsulation layer for encapsulating the plurality of the light emitting elements on a side of the plurality of light emitting elements away from the base substrate and in both of the display area and the non-display area; a spacer component in the non-display area and on a side of the encapsulation layer close to the base substrate. At least a part of the spacer component is between the cutting line and the display area. The encapsulation layer is discontinuous at a position between the cutting line and the display area.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fang He, Shi Shu, Chuanxiang Xu
  • Patent number: 10665656
    Abstract: An OLED display panel and a mobile phone are disclosed. The OLED display panel includes a transparent display region and an effective display region that surrounds the transparent display region and completely covering an OLED display panel. The transparent display region is used for installing an electric device in front of the mobile phone and disposed below the transparent display region, which can achieve a high screen occupation ratio to give users a better visual experience. Additional and patterned OLED anode layer and the OLED light-emitting layer are arranged in the effective display region comparing to the transparent display region, except for the OLED anode layer and the OLED light-emitting layer, the effective display region and the transparent display region are provided with same film layers, and the same film layers is finished in a same manufacturing process, which can avoid an irregular-shape cutting, simplify production process and reduce cost.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: May 26, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lu Lei, Yexi Sun
  • Patent number: 10662305
    Abstract: The present invention relates to a plastic film, and more specifically to a plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, despite its thin thickness, and hardly has a risk of damaging the film even in repeated, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 26, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jin Young Park, Jung Hwan Yoon, Yeong Rae Chang
  • Patent number: 10658602
    Abstract: A production method for an organic EL element includes a step of forming an organic EL section on an organic EL section arrangement area in a first electrode section while conveying an electrode-attached substrate in a first direction, a step of forming a band-shaped conductive film along the first direction to cover the organic EL section and at least a part of an external connection area in the first electrode section while conveying the electrode-attached substrate on which the organic EL section is formed in the first direction, and a step of forming a groove section that separates the conductive film into a first part and a second part being a second electrode section by removing the conductive film in a predetermined area in a second direction while conveying the electrode-attached substrate on which the conductive film is formed in the first direction, and extends in the first direction.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 19, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masaya Shimogawara, Shinichi Morishima, Eiji Kishikawa, Masato Shakutsui
  • Patent number: 10658614
    Abstract: The embodiments of the disclosure provide a method of encapsulating a flexible OLED panel and an encapsulation structure of a flexible OLED panel. The method of encapsulating a flexible OLED panel includes: forming a liquid metal layer on a first inorganic barrier layer covering the OLED device; using oxygen to oxidize the liquid metal layer, and forming a liquid metal oxide layer on a surface of the liquid metal layer; and sequentially forming an organic buffer layer and a second inorganic barrier layer on the liquid metal oxide layer to obtain an encapsulation structure. The first inorganic barrier layer, the second inorganic barrier layer, the liquid metal layer and the liquid metal oxide layer could prevent penetration of water and oxygen, and the liquid metal layer and the organic buffer layer could release the interlayer stress of the encapsulation structure in order to keep the flexibility of the encapsulation structure.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: May 19, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhongguo Yang, Jinchuan Li
  • Patent number: 10647090
    Abstract: The present disclosure discloses a display panel motherboard, a method of manufacturing a display panel, and a display apparatus. The display panel motherboard includes a first substrate and a second substrate provided opposite to each other. The first substrate has a plurality of first zones and a plurality of second regions, each of the plurality of first zones has a first display region and a first packaging material pattern on a periphery of the first display region, each of the plurality of second zones has a second packaging material pattern, and the second packaging material pattern is at at least one side of the first packaging material pattern facing away from the first display region.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: May 12, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Ang Xiao, Fuyi Cui, Fujiang Jin, Quanqin Sun, Xiangnan Wang
  • Patent number: 10644081
    Abstract: A method of forming a flexible display apparatus includes: forming a flexible substrate on a support substrate; forming a light-emitting diode on the flexible substrate; forming a first encapsulation layer on the light-emitting diode; forming a second encapsulation layer; bonding the first encapsulation layer to the second encapsulation layer using an adhesive layer between the first encapsulation layer and the second encapsulation layer; separating the support substrate from the flexible substrate and cutting the flexible substrate to form the flexible display apparatus; and forming a polarizing plate on the second encapsulation layer.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 5, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Yong-Kyu Jang
  • Patent number: 10644091
    Abstract: An electronic device, a display panel, and a method for manufacturing the display panel are provided. The display panel includes a substrate, and data fan-out lines and a power supply fan-out line arranged in a step region of the substrate. An orthographic projection of an overlapping region between the power supply fan-out line and the encapsulating region on the substrate is non-overlapping with an orthographic projection of an overlapping region between each of the data fan-out lines and the encapsulating region on the substrate, thereby reducing the encapsulating failure of the sealant due to a common overlapping region of the data fan-out lines and the power supply fan-out line in the encapsulating region, and improving the reliability of the display panel.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: May 5, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Xinzhao Liu, Kaihong Huang
  • Patent number: 10644264
    Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 5, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
  • Patent number: 10629849
    Abstract: According to one embodiment, an organic semiconductor device includes a supporting substrate, a plurality of organic EL light emitting elements, a first barrier layer, a flattening layer, and a second barrier layer. The flattening layer exists sporadically and makes gentle in inclination steep elevation change present in the surface of the first barrier layer. The first barrier layer and the second barrier layer are made of moisture penetration preventive material.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 21, 2020
    Assignee: Japan Display Inc.
    Inventors: Daisuke Kato, Kaichi Fukuda
  • Patent number: 10622419
    Abstract: An organic light-emitting display device includes an organic insulating layer such as an over-coat layer, a bank insulating layer and a capping layer. The organic insulating layer extends onto a non-display area of a lower substrate. The organic insulating layer is in contact with an encapsulating layer having a moisture-absorbing material on the non-display area of the lower substrate. Thus, the organic light-emitting display may block a path of permeating the moisture by the organic insulating layer.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: April 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: Min-Su Kim
  • Patent number: 10611959
    Abstract: A phosphor is a phosphor composed by containing Ce3+ as an emission center in a matrix garnet compound having a garnet structure. Then, in the matrix garnet compound, a part of Ca that composes a crystal of Lu2CaMg2(SiO4)3 is replaced by Mg. Moreover, a light emitting device includes the above-mentioned phosphor. In this way, it is possible to provide a garnet phosphor in which temperature quenching is reduced without largely shifting the light emission peak wavelength from that of a Lu2CaMg2(SiO4)3:Ce3+ phosphor, and to provide a light emitting device using the garnet phosphor.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 7, 2020
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takeshi Abe, Shozo Oshio
  • Patent number: 10608204
    Abstract: Provided are an encapsulation structure-containing display device, a method for producing the same, an array substrate and a display apparatus.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: March 31, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian Dong
  • Patent number: 10607904
    Abstract: Provided is a method for producing an airtight package that can reduce thermal stress occurring in the inside of a glass lid due to irradiation with laser light to prevent occurrence of cracks and the like in the glass lid.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: March 31, 2020
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takuji Oka, Toru Shiragami
  • Patent number: 10608203
    Abstract: An organic EL display device includes a substrate and an organic EL element (electroluminescent element) provided on the substrate. The organic El display device includes a sealing layer that seals the organic EL element. The sealing layer includes silicon oxide films. Moreover, the degree of oxidation of the silicon oxide films is set to 1.2 or more and 1.8 or less.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 31, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi Hirase, Tetsuya Okamoto, Tohru Senoo, Tohru Sonoda, Takashi Ochi, Mamoru Ishida
  • Patent number: 10600992
    Abstract: The present application provides a package structure, a method for manufacturing the same, a method for detecting a package defect in the package structure, an OLED device, and a display apparatus. The package structure includes: a first cover plate and a second cover plate; a sealant disposed between the first cover plate and the second cover plate and configured to form a sealed space with the first cover plate and the second cover plate; a moisture detection portion located in the sealed space; a first electrode having one terminal connected to a portion of the moisture detection portion, and the other terminal extending beyond the sealed space; and a second electrode having one terminal connected to another portion of the moisture detection portion, and the other terminal extending beyond the sealed space.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 24, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinyu Ren, Guojing Ma, Qi Wang
  • Patent number: 10600835
    Abstract: An electronic module includes a first component, a second component, a spacer, and an adhesive portion. The first component includes a first surface. The second component is disposed to be spaced apart from the first surface by a distance of about 40 ?m to about 200 ?m. The spacer spaces the first component and the second component apart from each other. The adhesive portion is disposed between the first surface and a bonding surface of the spacer facing the first surface. The spacer includes an inner spacer having a ring shape, and an outer spacer surrounding the inner spacer and disposed spaced apart from the inner spacer by 50% or less of an overall width of the inner spacer and the outer spacer, and an overall width of the adhesive portion is 100% to 150% of the overall width of the inner spacer and the outer spacer.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 24, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Heung Woo Park
  • Patent number: 10593747
    Abstract: An organic light-emitting display apparatus and a manufacturing method thereof. The organic light-emitting display apparatus includes a substrate, a display unit arranged on the substrate, a dam unit arranged at a periphery of the display unit and on the substrate and an encapsulating layer to encapsulate the display unit, wherein the encapsulating layer includes an organic film covering the display unit, and an inorganic film covering the organic film and the dam unit, and wherein a hardness of the dam unit is lower than that of the inorganic film. According to this, lateral moisture-proof characteristics of the organic light-emitting display apparatus are improved.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
  • Patent number: 10584849
    Abstract: A lighting device including a lamp and a reflector is provided. The reflector is located in a light emitting direction of the lamp and disposed farther away from the lamp for reflecting a light emitted from the lamp. The reflector includes at least one reflective sheet and a coating partially formed on the at least one reflective sheet.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: March 10, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Yen-Hung Liu, Po-Chang Li
  • Patent number: 10580844
    Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: March 3, 2020
    Assignee: Sony Corporation
    Inventor: Tomokazu Ohchi
  • Patent number: 10573230
    Abstract: The present disclosure relates to a backlight source, a display device, and a driving method thereof, in the field of field of displays. The backlight source includes a Passive Matrix Organic Light Emitting Diode (PMOLED) display device, wherein the PMOLED display device includes a transparent substrate. A transparent wiring layer, an anode layer, a light emitting layer, a transparent cathode layer, and a transparent pixel definition layer are arranged on the transparent substrate subsequently. The light emitting layer includes a plurality of light emitting units for emitting white light, and the plurality of light emitting units are arranged in an array. The anode layer includes a plurality of anodes, the plurality of anodes are arranged below the corresponding plurality of light emitting units respectively, and can reflect light emitted from the corresponding light emitting units. The backlight source in the present application is implemented with PMOLED display device.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jie Fu, Xiaochuan Chen, Shengji Yang, Dongni Liu, Lei Wang, Han Yue, Pengcheng Lu, Li Xiao
  • Patent number: 10559647
    Abstract: An organic light-emitting display apparatus and a manufacturing method thereof. The organic light-emitting display apparatus includes a substrate, a display unit arranged on the substrate, a dam unit arranged at a periphery of the display unit and on the substrate and an encapsulating layer to encapsulate the display unit, wherein the encapsulating layer includes an organic film covering the display unit, and an inorganic film covering the organic film and the dam unit, and wherein a hardness of the dam unit is lower than that of the inorganic film. According to this, lateral moisture-proof characteristics of the organic light-emitting display apparatus are improved.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: February 11, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
  • Patent number: 10553651
    Abstract: An organic light-emitting display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to emit different colors of light. The organic light-emitting display apparatus includes: a substrate; first through third pixel electrodes; a first organic emission layer configured to emit light having a first wavelength; a second organic emission layer configured to emit light having a second wavelength; a third organic emission layer configured to emit light having a third wavelength; an opposite electrode; a capping layer over the opposite electrode and having a refractive index with respect to the first wavelength that is higher than a refractive index with respect to the second wavelength by at least 7%; and a thin-film encapsulation layer over the capping layer.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghoon Yim, Donghoon Kim, Samil Kho, Mikyung Kim, Eunkyoung Kim, Seunggak Yang, Kwanhee Lee
  • Patent number: 10551046
    Abstract: A light assembly includes at least one lighting set and at least one remote controller. The lighting set comprises a first units, two end members, two first plugs, at least one control member and at least one second plug. The first unit has multiple light members received therein. The two end members, the two first plugs, the at least one control member and the at least one second plug are assembled together correspondingly. The at least one control member is signally and electrically connected with two first plugs and the at least one second plug. The first plugs of two lighting sets are connected with each other by a first connection cable. The second plug connects to a power source by a first power cable. The at least one remote controller is for emitting control signals to the at least one control member so as to control the light members.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: February 4, 2020
    Inventor: Yi-Wen Tang
  • Patent number: 10553766
    Abstract: The invention describes a method of manufacturing an LED module, comprising the steps of providing a translucent encapsulant comprising a number of layers to enclose a number of LEDs of the LED module; modifying the surface structure of an outer surface of a layer to form at least one dense scattering region corresponding to the position of an LED of the LED module; to form at least one sparse scattering region that does not correspond to the position of an LED of the LED module; and to form a transition scattering region between a dense scattering region and a sparse scattering region. The invention further describes an LED module, and a device comprising a device housing and at least one such LED module.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: February 4, 2020
    Assignee: LUMILEDS HOLDING B.V.
    Inventors: Norbertus Antonius Maria Sweegers, Floris Maria Hermansz Crompvoets, Christian Kleijnen, Gerard Kums
  • Patent number: 10553658
    Abstract: Disclosed are an encapsulation unit which may prevent deterioration of thin film transistors so as to improve reliability and an organic light emitting display device including the same. At least one transparent oxide film is disposed under at least one of a plurality of inorganic encapsulation films disposed on a light emitting element and, thus, oxygen in the at least one transparent oxide film combines with hydrogen introduced during formation of the inorganic encapsulation films to prevent hydrogen from diffusing into the thin film transistors.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: February 4, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: Jae-Young Oh
  • Patent number: 10545376
    Abstract: A light source device includes a substrate and a plurality of light-emitting units disposed on a surface of the substrate. At least one of the light-emitting units includes a light source chip and an optical material layer covering the light source chip. A maximum width is defined as a distance between two farthest points on a pattern corresponding to a vertical projection of the optical material layer on the surface of the substrate, and a half of the maximum width is defined as a first width R. A maximum height H is defined as a vertical distance from the surface of the substrate to a highest point of the optical material layer away from the substrate. A ratio of R to H is between 5 and 1000. A display device applying the light source device is also provided.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 28, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Chun-Kai Chang, Cheng-Yuan Hsiao, Shih-Fu Liao, Ping-Hsun Tsai, I-An Yao
  • Patent number: RE48033
    Abstract: A method for manufacturing a light-emitting device, comprising: forming, over a substrate, a plurality of multilayered light-emitting structures each including a first electrode, a light-emitting layer, and a second electrode; forming, in the substrate, a plurality of grooves that surround the multilayered light-emitting structures individually; forming, over the substrate, a sealing film that covers the multilayered light-emitting structures and the grooves; and separating the multilayered light-emitting structures from one another after forming the sealing film, by cutting the substrate such that, in each groove, part of the sealing film covering a given inner side surface of the groove remains, the given inner side surface being adjacent to any of the multilayered light-emitting structures.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: June 2, 2020
    Assignee: PANASONIC CORPORATION
    Inventors: Hiroaki Yamane, Gosuke Sakamoto, Kenji Okumoto