Radiating Type Surface Patents (Class 313/45)
  • Patent number: 11917859
    Abstract: Provided is a display module. The display module includes: a display panel and a heat dissipation structure; wherein the display panel includes a substrate and a display substrate layer disposed on the substrate, and the heat dissipation structure is disposed on a side, distal from the display substrate layer, of the substrate; and a gap is formed between at least a partial region of the heat dissipation structure and the substrate.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: February 27, 2024
    Assignees: Chengdu BOE Optoe ctroni Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zuquan Chen, Wei Qing, Zhihui Wang, Xingguo Liu, Shaokui Liu, Wei Zeng, Danping Shen, Ce Wang, Qiang Tang
  • Patent number: 11821591
    Abstract: A lighting device (1) is provided comprising a support structure (13, 13?), the support structure (13, 13?) comprising a first layer (13a, 13a?) comprising metal and a second layer (13b, 13b?) comprising metal; a central mounting face (18c) formed by a portion of the first layer (13a, 13a?) and by a portion of the second layer (13b, 13b?); and at least one lateral mounting face (18a, 18b) formed by a portion of one of the first layer (13a, 13a?) and the second layer (13b, 13b?); the lighting device (1) further comprising: at least one first light emitting element (11.1, 11.2, 11.3, 11.4, 11.5) arranged on the central mounting face (18c) in contact with the first layer (13a, 13a?) and in contact with the second layer (13b, 13b?); at least one second light emitting element (12a.1, 12a.2, 12a.3, 12a.4, 12a.5, 12b.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: November 21, 2023
    Assignee: Lumileds LLC
    Inventors: Matthias Epmeier, Gennadi Tochadse, Bernd Schoenfelder, Marcus Jozef Henricus Kessels, Wilbert Heffels
  • Patent number: 11335843
    Abstract: A semiconductor device package includes a resin unit having a first through hole and a second through hole, a conductive body disposed on the resin unit and having a cavity that is concave in a first direction from a top surface of the conductive body toward a bottom surface thereof, and a light-emitting device disposed in the cavity, wherein the conductive body includes a first protrusion and a second protrusion, which protrude in the first direction from the bottom surface of the conductive body, and the first protrusion is disposed inside the first through hole, the second protrusion is disposed inside the second through hole, and a top surface of the resin unit is in contact with the bottom surface of the conductive body.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 17, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Koh Eun Lee, Hui Seong Kang, Ga Yeon Kim, Yeong June Lee, Min Ji Jin, Jae Joon Yoon
  • Patent number: 11270605
    Abstract: A display device includes: a display panel which is flexible, and including a pair of flat portions held in a flat state, and a bending portion provided between the pair of the flat portions and held to be bendable; a first support supporting one of the pair of the flat portions in a flat state; a second support supporting the other of the pair of the flat portions in a flat state; and a joint joining the first support and the second support together. The joint is flexible and provided not to interfere with the bending portion.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 8, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takashi Ochi, Mamoru Ishida, Tohru Sonoda, Tohru Senoo, Takeshi Hirase
  • Patent number: 11035559
    Abstract: A lighting apparatus includes a main body, the main body comprising a top, a bottom, a plurality of sides. The apparatus includes light source support wings, each of the light source support wings being hingedly connected to the main body. The light source support wings are adapted to support light emitting devices. When the respective light source support wings are extended in the same plane from the main body, the light source support wings form an overall geometric shape.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: June 15, 2021
    Assignee: E. MISHAN & SONS, INC.
    Inventor: Mohan Rajasekaran
  • Patent number: 11022280
    Abstract: The present invention relates to a linkage modularized LED display module including linkage lock unit. The said linkage lock unit is provided on the back of the bottom shell plate and includes a driving head and multiple linking rods. The driving head can drive the multiple linking rods to work simultaneously, so that the LED display module can be clamped in the assembly frame or different LED modules can be assembled together.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: June 1, 2021
    Assignee: Shenzhen Chip Optech Co. Ltd.
    Inventor: XiaoGang Wu
  • Patent number: 10801710
    Abstract: An LED lighting device capable of discharging heat generated from a light emitting element to the outside the LED lighting device. An LED lighting device includes: a plurality of light emitting elements; a mounted substrate on which the light emitting elements are mounted; and an electrode portion configured to supply a current to the light emitting elements from outside the LED lighting device. On the mounted substrate, a wiring substrate is located. On the upper surface of the mounted substrate, the mounted substrate includes: a light emitting region in which the plurality of light emitting elements are mounted; an exposed region which is located on the outer side of the light emitting region and through which the upper surface of the mounted substrate is exposed; and a wiring region which is located on the outer side of the light emitting region and in which the wiring substrate is located.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: October 13, 2020
    Assignees: CITIZEN ELECTRONICS CO., LTD., CITIZEN WATCH CO., LTD.
    Inventors: Takashi Iino, Sadato Imai
  • Patent number: 10726748
    Abstract: A display device includes: a display panel which is flexible, and including a pair of flat portions held in a flat state, and a bending portion provided between the pair of the flat portions and held to be bendable; a first support supporting one of the pair of the flat portions in a flat state; a second support supporting the other of the pair of the flat portions in a flat state; and a joint joining the first support and the second support together. The joint is flexible and provided not to interfere with the bending portion.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 28, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takashi Ochi, Mamoru Ishida, Tohru Sonoda, Tohru Senoo, Takeshi Hirase
  • Patent number: 10361386
    Abstract: Provided is a planar light emitting device which is highly productive employing inexpensive FPCs capable of being easily electrically connected, and which has a light emitting region with reduced unevenness in luminance and hence is highly reliable. The planar light emitting device, which has a light emitting surface and a back surface, includes a planar light emitting tile including a planar light emitting element and a plurality of flexible printed circuits (FPCs) disposed on the back surface. The planar light emitting tile includes a non-pad region where none of an anode pad and a cathode pad are disposed. In an overlapped region where part of two circuit boards overlap each other, an electrical connection site where an equipotential region of the two circuit boards are directly electrically connected to each other is formed. The non-pad region forms a connecting-part disposed region that overlaps with the electrical connection site.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: July 23, 2019
    Assignee: KANEKA CORPORATION
    Inventor: Hidemaro Saiki
  • Patent number: 10317068
    Abstract: A light source module includes a light source for emitting light, and a heat sink for absorbing heat from the light source and dissipating the heat to the outside. The heat sink includes a mounting part for attaching the light source, and a heat dissipation fin for absorbing heat generated by the light source and dissipating the heat to the outside. An electrical insulating layer is provided on at least one surface of the heat sink, and an electrically conductive layer is provided in the insulating layer. The electrically conductive layer provides a path through which electric current is applied to the light source. A lens cover is provided over the light source.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 11, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaepyo Hong, Jaechan Kim, Injoong Kim
  • Patent number: 9951939
    Abstract: An LED light includes a holder, a power supply electrically connected to the holder, a body electrically to the power supply, a connecting plate connects the power supply with the body, and a heat sink connected with the connecting plate. The heat sink includes a first cooling fin, a second cooling fin and a third cooling fin. The second cooling fin connects between the first and the third cooling fins. The first and the third cooling fins each include a rotational axis, and the connecting plate includes a pair of grooves to engage with a corresponding rotational axis. The first and the third cooling fins rotate relative to the second cooling fin via rotating the rotational axis, an angle within 180-360 degree is formed between the first and the third cooling fins and the second cooling fin. The configuration of heat sink may improve the heat radiation effects.
    Type: Grant
    Filed: June 11, 2017
    Date of Patent: April 24, 2018
    Assignee: Shenzhen Guanke Technologies Co., Ltd.
    Inventor: Qing Lan
  • Patent number: 9899627
    Abstract: An organic light emitting diode including a structure of a flexible printed circuit board installed on a substrate is provided.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: February 20, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ducksu Oh, Minsoo Kang
  • Patent number: 9835321
    Abstract: An LED light unit which creates an air movement over a metal surface by way of convection. This keeps the LED unit significantly cooler than with just fins alone. This is accomplished by the design of a lamp. The LED chip transfers the heat to the metal surface and the hot air near that metal rises and starts a flow through channels designed into the lamp. This brings in cooler air over the metal surface in a directed method by convection to achieve better cooling of the LED chip area.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: December 5, 2017
    Inventor: Paul E. Britt
  • Patent number: 9822933
    Abstract: A gas-filled LED bulb includes a shell, a holder, and a filament assembly. The shell defines a chamber therein, and the chamber is filled with thermally conductive gas. The holder is secured in the chamber. The filament assembly is positioned in the chamber. The filament assembly includes a plurality of LEDs in a SMD or a CSP and a plurality of metallic wires. The LEDs and the metallic wires are alternatively connected to each other to form a chain. Opposite ends of the filament assembly are fixed to the holder.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: November 21, 2017
    Assignee: SHENZHEN EASTFIELD LIGHTING CO., LTD.
    Inventors: Hanxin Rao, Guang Li
  • Patent number: 9383090
    Abstract: A floodlight can include a light source housing assembly, a power source housing assembly, and an intermediate housing assembly mechanically coupled to the light source housing assembly and the power source housing assembly. The light source housing assembly can include a first heat sink having a front side and a back side, where the back side includes a number of protrusions extending from a first remainder of the back side, and at least one light source mounted to the front side of the first heat sink. The power source housing assembly can include a second heat sink having a front side and a back side, and at least one power source assembly mounted to the back side of the second heat sink and electrically coupled to the at least one light source. The intermediate housing assembly can include a front side and a back side.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: July 5, 2016
    Assignee: Cooper Technologies Company
    Inventors: Andrew Francis Scarlata, Graig Edmund DeCarr
  • Patent number: 9347654
    Abstract: A lighting device may include an electrical base, a stabilizer adapted to be matingly connected to the electrical base, a body member, and an optic connected to the body member and defining an optical chamber. A light source may be positioned within the optical chamber and in electrical communication with the electrical base. The stabilizer may be transitionable from an engaged position with the electrical base and a disengaged position with the electrical base. The disengaged position allows for the stabilizer to be translated longitudinally with respect to the base member. The engaged position slidably fixes the stabilizer with respect to the heat sink by reducing space between the electrical base, the enclosure and the heat sink.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: May 24, 2016
    Assignee: Lighting Science Group Corporation
    Inventors: Rick LeClair, Mark Penley Boomgaarden, Ryan Kelley, Eric Holland
  • Patent number: 9223071
    Abstract: A headlamp includes the laser chip which emits excitation light, a light-emitting section which contains a phosphor, and an optical rod. The excitation light emitted from the laser chip is optically guided by the optical rod, and the light output from the optical rod enters the light-emitting section. An edge is present in the light intensity distribution of the light-emitting section.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: December 29, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue, Kensei Toyota
  • Patent number: 9170006
    Abstract: Light fixture comprises light panels hingedly connected and reconfigurable between area lighting, wherein their collective light is emitted horizontally substantially 360 degrees radially outward, and spot lighting, wherein their light-projecting directions are substantially in the same direction and their light outputs are the same. Light panels can be positioned between area and spot lighting configurations to produce any continuous arc of light output. In an alternate embodiment, light fixture is incorporated into a portable task light reconfigurable between a cylindrical configuration for transport and stowage and a use configuration for providing illumination, generally including a main body, stand to erect the body, a telescoping pole, and reconfigurable light fixture connected to top end of the pole.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: October 27, 2015
    Assignee: FOXFURY LLC
    Inventors: Mario A. Cugini, Ralph L. Giusti
  • Patent number: 9018828
    Abstract: A light emitting element lamp and a lighting equipment for suppressing a temperature rising of a substrate on which a light emitting element is mounted by using a reflector is described. Aspects relate to a lamp including a heat-conductive reflector, a base connected to the reflector, a heat-conductive heat radiating member, a substrate having a light emitting element mounted thereon and attached to the heat radiating member and a lighting circuit housed in the cover to light the light emitting element. Other components and features may also be included.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 28, 2015
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu
  • Patent number: 8872414
    Abstract: A light emitting device package is disclosed. The light emitting device package includes a package body, a heat radiating member disposed in the package body, a light emitting device disposed on the heat radiating member, a bonding member disposed between the light emitting device and the heat radiating member, and a bonding member fixing layer disposed around the bonding member, wherein the bonding member fixing layer has at least one through region.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 28, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Su Jung Jung, Byung Mok Kim, Young Jun Cho, Seo Yeon Kwon
  • Patent number: 8851716
    Abstract: A lamp (1; 16; 20; 24; 30; 37; 39), at least comprising: a heat sink (2; 17; 21; 25), which bears at least one light source; (10) and an at least partially optically transmissive cover (11; 19; 23; 26) for the at least one light source (10), said cover being fastened to the heat sink (2; 17; 21; 25), the cover (11; 19; 23; 26; 31; 38; 40) having a wall thickness (d) which, at least sectionally, tapers as the distance from the heat sink (2; 17; 21; 25) increases.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: October 7, 2014
    Assignee: OSRAM GmbH
    Inventors: Ralph Bertram, Nicole Breidenassel, Guenter Hoetzl, Robert Kraus
  • Patent number: 8847473
    Abstract: A self-cooling screw bulb-type electromagnetic induction lamp comprises a bulb body, an inner tube, amalgam and a coupler, wherein the inner tube is arranged inside the bulb body, and the coupler is arranged inside the inner tube; besides, the lamp further comprises a screw-type lamp cap and a radiating piece, wherein the bulb body is connected on the screw-type lamp cap through the radiating piece, and the coupler is connected with the radiating piece. The disclosure effectively solves the problem that the installation of the electromagnetic induction lamp is incompatible with the conventional lighting fitting, while effectively improving the heat-radiating efficiency and the performances, thereby facilitating the promotion, popularization, application and development of the electromagnetic induction lamp.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: September 30, 2014
    Inventor: Lianying Ye
  • Patent number: 8836204
    Abstract: Disclosed is an organic EL illumination device—which is provided with: an organic EL element (13) on a glass substrate (10); and a plurality of anode terminal electrodes (11) and cathode terminal electrodes (12) for evenly supplying current to the aforementioned organic EL element (13) on the aforementioned glass substrate (10)—wherein the organic EL illumination device is provided with a wiring board (1) to which a circuit having anode wiring (1a) corresponding to the position of each of the aforementioned anode terminal electrodes (11), and a circuit having cathode wiring (1b) corresponding to the position of each of the aforementioned cathode terminal electrodes (12) are formed.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 16, 2014
    Assignee: Lumiotec Inc.
    Inventors: Akihito Kagotani, Makoto Arisawa, Hideki Kamada
  • Patent number: 8816575
    Abstract: An LED module substrate includes a substrate main body, an LED mounted on one plane of the substrate main body, and a contact mounted at an edge of the one plane of the substrate main body and electrically connected to the LED. A cover section covers the LED module substrate in which the contact and the thermal radiation sheet are exposed. A lamp is attached to a socket. The socket includes a terminal electrically connected to the contact by the attachment of the lamp. A luminaire main body includes a thermal radiator including a contact surface and a recess. The lamp attached to the socket is brought into contact with and thermally connected to the contact surface. The recess is provided in a position opposed to the terminal of the socket.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: August 26, 2014
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Junichi Kimiya, Kenji Nezu, Go Kato, Yoshiyuki Tamaki, Hiroto Nakamura, Kazunari Higuchi, Makoto Otsuka, Yoshiyuki Tomizawa
  • Patent number: 8773006
    Abstract: Disclosed is a light emitting device package. The light emitting device includes a package body having a cavity defined by a sidewall and a bottom surface, a light emitting device disposed in the cavity, a radiator inserted into the package body and disposed below the light emitting device, and a second electrode pattern disposed around the radiator and electrically connected to the light emitting device via wire bonding. The second electrode pattern includes a first region to which a wire is bonded, and a second region connected to the first region, and a width of the first region differs from a width of the second region.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 8, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Byung Mok Kim, Young Jun Cho, Yon Tae Moon, Su Jung Jung, Seo Yeon Kwon, Son Kyo Hwang
  • Patent number: 8770798
    Abstract: According to one embodiment, a floodlight includes at least one light-emitting part, a thermal radiator, a reflector, and an adapter part attachable to and detachable from the thermal radiator. The light-emitting part includes an LED element. The thermal radiator is thermally connected to the light-emitting part. The reflector is provided on the thermal radiator, and controls luminous intensity distribution from the light-emitting part. The adapter part includes an extension reflector. The extension reflector is continuous with the reflector in a state where the adapter part is attached to the thermal radiator and, together with the reflector, controls the luminous intensity distribution from the light-emitting part to provide a luminous intensity distribution angle narrower than the reflector.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: July 8, 2014
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Ryotaro Matsuda, Yumi Hanyuda, Takayoshi Moriyama, Yoshiro Oka
  • Publication number: 20140184050
    Abstract: A lighting apparatus is provided with: a light-emitting unit, a heat spreader in heat-conductive contact with the light-emitting unit that diffuses the heat conducted from the light-emitting unit, heat pipes with one end in heat-conductive contact with the heat spreader that transport heat to their other end, and a lower row of cooling fins and upper row of cooling fins that are in heat-conductive contact with the other ends of the heat pipes, and that radiate the heat conducted from the heat pipes into the environment.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicants: KAGOSHIMA UNIVERSITY, MOLEX JAPAN CO., LTD.
    Inventor: Kei MIZUTA
  • Publication number: 20140145582
    Abstract: A light-emitting device package is provided including: a package substrate and a light-emitting device mounted on the package substrate. The package substrate includes first and second conductive regions each having a portion overlapping the light-emitting device. An electrode separator extends across the package substrate while penetrating the package substrate between the first and second conductive regions to electrically separate the first and second conductive regions from each other. A stress release portion surrounds at least a portion of each of the first and second conductive regions at an edge part of the package substrate. The stress release portion has different widths on both sides of the electrode separator interposed therebetween.
    Type: Application
    Filed: August 27, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sung-uk ZHANG
  • Patent number: 8710722
    Abstract: An LED lamp includes a heat dissipator, a cap, a module substrate fixed to an end of the heat dissipator and on which an LED chip is mounted, a light diffusing member mounted on an end surface of the heat dissipater so as to be located opposite the LED chip, a lighting circuit incorporated in the heat dissipator, and a glass block having an open end and formed with a recess. The light diffusing member is accommodated in the recess of the block through the open end of the glass block, and the heat dissipator is secured to the block so that the heat dissipator and the cap are exposed outside the block. When the block is placed on a placement surface, the LED lamp stands by itself by weight of the block in such a manner that the cap is prevented from contacting the placement surface.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: April 29, 2014
    Assignee: Beat-Sonic Co., Ltd.
    Inventor: Tsutomu Totani
  • Patent number: 8664857
    Abstract: A lighting device may include a substrate attached to one edge side of a radiator and a cover may be attached to cover the substrate. Heat-radiating fins may be provided on the other edge side of the radiator and an air-cooling unit may be rotatably provided inside the heat-radiating fins, thereby enabling freely rotation. In one or more examples, a case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the air flow from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: March 4, 2014
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Nobuhiko Betsuda, Takumi Suwa, Hitoshi Kawano, Akiko Saito, Makoto Bessho, Yusuke Shibahara, Hiroki Tamai, Nobuo Shibano, Keiichi Shimizu
  • Publication number: 20140055022
    Abstract: An LED module substrate includes a substrate main body, an LED mounted on one plane of the substrate main body, and a contact mounted at an edge of the one plane of the substrate main body and electrically connected to the LED. A cover section covers the LED module substrate in which the contact and the thermal radiation sheet are exposed. A lamp is attached to a socket. The socket includes a terminal electrically connected to the contact by the attachment of the lamp. A luminaire main body includes a thermal radiator including a contact surface and a recess. The lamp attached to the socket is brought into contact with and thermally connected to the contact surface. The recess is provided in a position opposed to the terminal of the socket.
    Type: Application
    Filed: November 30, 2012
    Publication date: February 27, 2014
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Junichi Kimiya, Kenji Nezu, Go Kato, Yoshiyuki Tamaki, Hiroto Nakamura, Kazunari Higuchi, Makoto Otsuka, Yoshiyuki Tomizawa
  • Patent number: 8653723
    Abstract: The invention discloses a three dimensional LED arrangement and heat management method using a heat transfer or conduction pipe to enable rapid heat transfer from a three dimensional cluster of LEDs to a heatsink with or without active cooling, the light emitted from the three dimensional cluster not being obstructed by a heat sink arrangement such that the light beam profile generated by the light appears similar to that generated by traditional incandescent bulbs.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: February 18, 2014
    Assignee: CAO Group, Inc.
    Inventors: Densen Cao, Zhaohui Lin
  • Publication number: 20140001944
    Abstract: A lighting device may be provided that includes: a light emitting device; and a phosphor composition which is disposed on the light emitting device, wherein the phosphor composition includes phosphor and glass frit, wherein the phosphor includes yellow phosphor and red phosphor, and wherein a ratio of the yellow phosphor and the red phosphor is from 6:1 to 10:1.
    Type: Application
    Filed: March 22, 2013
    Publication date: January 2, 2014
    Inventors: Young Jin KIM, Eon Ho Son, Bo Ram Kim
  • Patent number: 8618723
    Abstract: A luminaire according to embodiments includes a body portion, a light source provided at one end portion of the body portion and having a light-emitting element, a globe provided so as to cover the light source, and a thermal transfer portion thermally joined to at least either one of the globe or a thermal radiating surface of the body portion on the end portion side. Then, an end surface of the thermal transfer portion on the side of the globe is exposed from the globe.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: December 31, 2013
    Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba
    Inventors: Makoto Sakai, Takumi Suwa, Shinji Nakata, Michinobu Inoue, Izuru Komatsu, Daigo Suzuki, Kumiko Ioka, Kazuki Tateyama, Yasuhide Okada
  • Patent number: 8567990
    Abstract: A lighting device may include a substrate attached to one edge side of a radiator and a cover may be attached to cover the substrate. Heat-radiating fins may be provided on the other edge side of the radiator and an air-cooling unit may be rotatably provided inside the heat-radiating fins, thereby enabling freely rotation. In one or more examples, a case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the air flow from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 29, 2013
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Nobuhiko Betsuda, Takumi Suwa, Hitoshi Kawano, Akiko Saito, Makoto Bessho, Yusuke Shibahara, Hiroki Tamai, Nobuo Shibano, Keiichi Shimizu
  • Publication number: 20130278131
    Abstract: A display device of the present invention includes a body stand unit; a display displaying unit; and an arm unit, arranged upright from the body stand unit, for supporting the display displaying unit; where the arm unit is arranged on either left or right end side from a center in a horizontal direction of the display displaying unit, and supports the display displaying unit in a cantilever state.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 24, 2013
    Inventors: Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi, Sachiko Koyama
  • Patent number: 8545050
    Abstract: Provided is a bulbtype AC power LED lamp. The bulbtype AC power LED lamp includes an AC power LED board, a diffuser, a board base, an insulation base, a socket, and a bulb. The AC power LED board is in contact with the board base on which a heat sink is disposed to maximize heat emission efficiency during turn-on of the AC power LED. Also, light is diffused by the diffuser during turn-on of the AC power LED to prevent dazzling phenomenon as well as extend a lighting area.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: October 1, 2013
    Assignee: Gwangsung Lighting Industry Co., Ltd.
    Inventor: Choong Hae Lee
  • Patent number: 8547003
    Abstract: A heat-dissipating module includes a plurality of cooling fins arranged radially, spaced apart from each other, and connected annularly in a manner that a hollow core is formed centrally in the heat-dissipating module. The cooling fins each bend at a preset position thereof and in a first direction, such that the cooling fins each include a first flap and a second flap. The first flap and the second flap together form a preset included angle therebetween.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: October 1, 2013
    Assignee: Fin-Core Corporation
    Inventor: Wei Chung Wu
  • Patent number: 8541933
    Abstract: A light emitting apparatus is provided. The light emitting apparatus includes a light transmissive envelope, a light source being in thermal communication with a heat sink, and a plurality of heat fins in thermal communication with the heat sink and extending in a direction such that the heat fins are adjacent the light transmissive envelope. The plurality of heat fins comprises a carbon nanotube filled polymer composite.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: September 24, 2013
    Assignee: GE Lighting Solutions, LLC
    Inventors: Ashfaqul Islam Chowdhury, Gary Allen
  • Publication number: 20130221826
    Abstract: Provided is a phosphor-coated light-emitting device capable of satisfactorily cooling a phosphor with a simple structure. The phosphor-coated light-emitting device includes the phosphor for generating fluorescence by excitation light, and a phosphor bearing member for bearing the phosphor. The phosphor bearing member is formed into a flat-plate shape. In a region where the phosphor is formed, a vertical member having the same perpendicular line as that of the upper surface of the phosphor bearing member is formed.
    Type: Application
    Filed: June 15, 2011
    Publication date: August 29, 2013
    Applicant: NEC Corporation
    Inventor: Fujio Okumura
  • Patent number: 8492960
    Abstract: A lamp includes a heat sink and a lamp cover mounted on the heat sink. The lamp cover includes a connecting portion. The heat sink includes a plurality of clamping portions. The plurality of clamping portions surrounds the lamp cover and is spaced apart from each other along a circumferential direction. The plurality of clamping portions each defines a recess facing the lamp cover. The recesses communicate with each other along the circumferential direction whereby an annular engaging groove is defined in the heat sink by the recesses. The connecting portion is engaged in the engaging groove whereby the lamp cover is connected with the heat sink.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: July 23, 2013
    Assignee: Foxconn Technology Co., Ltd.
    Inventors: Jui-Wen Hung, Ching-Bai Hwang
  • Patent number: 8487518
    Abstract: A solid state light having a solid state light source such as LEDs, an optical guide, and a thermal guide. The optical guide is coupled to the light source for receiving and distributing light from the light source, and the thermal guide is integrated with the optical guide for providing thermal conduction from the solid state light source and dissipating heat through convection and radiation for cooling the light. The optical guide can be tapered to enhance the efficiency of light distribution. The thermal guide can have an external shell connected with internal fins, and the external shell can have a reflective coating to provide for a back reflector behind the optical guide.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: July 16, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Michael A. Meis, Robert L. Brott, Martin Kristoffersen, Charles N. DeVore, Paul E. Humpal
  • Patent number: 8476812
    Abstract: A solid state lighting device includes at least one emitter and a forged heatsink arranged to receive and dissipate heat generated by emitter(s). The heatsink may have a thickness and/or profile that varies in at least two dimensions. Fabrication of a solid state lighting device may include providing a forged heatsink, and mounting at least one solid state emitter in thermal communication with the heatsink. A space or object may be illuminated with a lighting device including at least one solid state emitter and a forged heatsink. The lighting device may be operated responsive to at least one sensor arranged to sense temperature and/or at least one characteristic of light emitted by the emitter(s).
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: July 2, 2013
    Assignee: Cree, Inc.
    Inventors: Wai Kwan Chan, Derek Ian Darley, Antony Paul Van De Ven, Gerald H. Negley
  • Patent number: 8471443
    Abstract: Disclosed is a lighting device. The lighting device includes: a substrate; a light emitting device disposed on the substrate; a driving unit supplying electric power to the light emitting device and connected to the substrate through a conductive line; a heat radiating body radiating heat from the light emitting devices and comprising a hole through which the conductive line to pass; and an insulator coupled with the hole and having a opening.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: June 25, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Tae Young Choi, Sungho Hong, Seok Jin Kang, Dong Soo Kim
  • Publication number: 20130154465
    Abstract: Disclosed is a light bulb which utilizes LEDs which replaces an incandescent light bulb in a fixture for incandescent light bulbs. The LED light bulb includes a multiple fins on a globe base, with an LED light on an outward facing side of each fin. The fins are in contact with heat dissipation structures, and they are adjacent to air vents which aid in heat dissipation. The heat dissipation structures include a heat transfer column which extends from the LEDs to the base of the bulb. A removable cover is enclosed which has openings for air circulation within the globe of the light bulb.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 20, 2013
    Inventor: LEROY E. ANDERSON
  • Patent number: 8450914
    Abstract: An electro-optical device includes: a supporting unit that includes a first heat release member; a second heat release member that is provided at both of two sides with respect to the supporting unit, at least a part of the second heat release member being in contact with the first heat release member; an electro-optical panel that is provided at both of the two sides with respect to the supporting unit in such a manner that at least a part of a surface of the electro-optical panel opposite to a surface thereof from which light is emitted is in contact with a surface of the second heat release member; and a transparent film sheet that covers the surface of the electro-optical panel from which light is emitted.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 28, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Kozo Gyoda
  • Publication number: 20130128348
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel, wherein the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism, the light homogenization mechanism guiding light from the light source to a light incidence surface of the display panel; the back frame includes at least two primary assembling pieces and the at least two primary assembling pieces are connected through joining; the at least two primary assembling pieces includes one primary assembling piece that carries the light source thereon and the primary assembling piece that carries the light source is provided with a heat dissipation fin assembly. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Application
    Filed: November 24, 2011
    Publication date: May 23, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li
  • Patent number: 8427059
    Abstract: A substrate is attached to one edge side of a radiator and a globe is attached covering the substrate. Heat-radiating fins are provided on the other edge side of the radiator and an air-cooling unit is rotatably provided inside the heat-radiating fins which enables to freely rotate. A case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the wind blast from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: April 23, 2013
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Nobuhiko Betsuda, Takumi Suwa, Hitoshi Kawano, Akiko Saito, Makoto Bessho, Yusuke Shibahara, Hiroki Tamai, Nobuo Shibano, Keiichi Shimizu
  • Publication number: 20130093308
    Abstract: Disclosed is an organic EL illumination device—which is provided with: an organic EL element (13) on a glass substrate (10); and a plurality of anode terminal electrodes (11) and cathode terminal electrodes (12) for evenly supplying current to the aforementioned organic EL element (13) on the aforementioned glass substrate (10)—wherein the organic EL illumination device is provided with a wiring board (1) to which a circuit having anode wiring (1a) corresponding to the position of each of the aforementioned anode terminal electrodes (11), and a circuit having cathode wiring (1b) corresponding to the position of each of the aforementioned cathode terminal electrodes (12) are formed.
    Type: Application
    Filed: April 27, 2011
    Publication date: April 18, 2013
    Applicant: LUMIOTEC INC.
    Inventors: Akihito Kagotani, Makoto Arisawa, Hideki Kamada
  • Patent number: 8419249
    Abstract: A cooling liquid can be circulated in a liquid cooling system, so that a light source unit and a control unit can be forcedly cooled by the cooling liquid. Thus, a temperature increase in these components can be suppressed, thereby achieving an increase in the output power of a liquid-cooled LED lighting device. The liquid-cooled LED lighting device can include a housing, a light source unit having LEDs as light sources, a liquid cooling system, and a control unit to control the light source unit to be turned on. The liquid cooling system can include a heat receiving jacket, a radiator, a circulation pump and a fan. The light source unit and the control unit can be disposed with the heat receiving jacket of the liquid cooling system interposed therebetween. Further, one surface of the control unit can be brought in close contact with the heat receiving jacket while a heat radiation portion (e.g., fins or pins) can be provided at an other surface of the control unit.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 16, 2013
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Yasushi Hiramoto, Teruo Koike