Having Additional Optical Element (e.g., Optical Fiber, Etc.) Patents (Class 438/27)
  • Patent number: 8907356
    Abstract: An LED package structure comprises a 3D substrate, LED chips, wires, and resin encapsulants. The 3D substrate has a stepped contour and includes a first chip accommodation region and at least one second chip accommodation region surrounding the first chip accommodation region. A first electric contact and a second electric contact are arranged in the first chip accommodation region. The LED chips are arranged in the border of the 3D substrate. The wires are used to connect the LED chips in series or in series firstly and in parallel next. One of the wires connects the first electric contact and one of the LED chips. Another one of the wires connects the second electric contact and another one of the LED chips. The resin encapsulants respectively encapsulate the LED chips. The LED package structure is characterized in using a 3D substrate to facilitate wiring and increase the beam angle.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: December 9, 2014
    Assignee: Fleda Technology Corporation
    Inventor: Jui-Chien Chuang
  • Patent number: 8907502
    Abstract: A method for producing an encapsulating layer-covered semiconductor element includes the steps of preparing a support sheet including a hard support board formed with a through hole passing through in a thickness direction and a pressure-sensitive adhesive layer laminated on a surface at one side in the thickness direction of the support board so as to cover the through hole; disposing a semiconductor element on a surface at one side in the thickness direction of the pressure-sensitive adhesive layer in opposed to the through hole in the thickness direction; covering the semiconductor element with an encapsulating layer to produce an encapsulating layer-covered semiconductor element; and inserting a pressing member into the through hole from the other side in the thickness direction to peel the encapsulating layer-covered semiconductor element from the pressure-sensitive adhesive layer.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: December 9, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Yuki Ebe, Hiroyuki Katayama, Ryuichi Kimura, Hidenori Onishi, Kazuhiro Fuke
  • Patent number: 8907365
    Abstract: An organic light emitting diode comprising a light extraction substructure and a diode superstructure is provided. The light extraction substructure comprises a light expulsion matrix distributed over discrete light extraction waveguide elements and a waveguide surface of the glass substrate. The light expulsion matrix is distributed at varying thicknesses to enhance the planarity of a diode superstructure-engaging side of the light extraction substructure and to provide light expulsion sites at the waveguide element termination points of the discrete light extraction waveguide elements.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: December 9, 2014
    Assignee: Corning Incorporated
    Inventors: David Eugene Baker, Daniel Aloysius Nolan, Mark Alejandro Quesada, Wageesha Senaratne
  • Publication number: 20140353625
    Abstract: A cracks propagation preventing, polarization film attaches to outer edges of a lower inorganic layer of an organic light emitting diodes display where the display is formed on a flexible substrate having the lower inorganic layer blanket formed thereon. The organic light emitting diodes display further includes a display unit positioned on the inorganic layer and including a plurality of organic light emitting diodes configured to display an image, and a thin film encapsulating layer covering the display unit and joining with edges of the inorganic layer extending beyond the display unit.
    Type: Application
    Filed: December 13, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chung YI, Sang-Hun OH
  • Publication number: 20140355251
    Abstract: An initially flat light sheet is formed by printing conductor layers and microscopic LEDs over a flexible substrate to connect the LEDs in parallel. The light sheet is then subjected to a molding process which forms 3-dimensional features in the light sheet, such as bumps of any shape. The features may be designed to create a desired light emission profile, increase light extraction, and/or create graphical images. In one embodiment, an integrated light sheet and touch sensor is formed, where the molded features convey touch positions of the sensor. In one embodiment, a curable resin is applied to the light sheet to fix the molded features. In another embodiment, optical features are molded over the flat light sheet. In another embodiment, each molded portion of the light sheet forms a separate part that is then singulated from the light sheet.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 4, 2014
    Applicant: Nthdegree Technologies Worldwide Inc.
    Inventors: Eric William Kahrs, Bradley Steven Oraw
  • Publication number: 20140353638
    Abstract: According to one embodiment, a method of manufacturing a display device, includes preparing a first substrate formed such that a first resin layer is formed on a first support substrate, preparing a second substrate formed such that a second resin layer is formed on a second support substrate, attaching the first substrate and the second substrate, peeling the second support substrate from the second resin layer by radiating a first laser beam toward the second substrate, mounting a signal supply source on a first mounting portion in a state in which the second resin layer, which is opposed to the first mounting portion, is warped in a direction away from the first mounting portion, and adhering the first resin layer and the second resin layer.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 4, 2014
    Applicant: Japan Display Inc.
    Inventor: Yasushi KAWATA
  • Publication number: 20140354922
    Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, and a pixel electrode electrically connected to the thin film transistor. The display device further includes a roof layer overlapping the pixel electrode with a cavity being positioned between the roof layer and the pixel electrode, the cavity having an opening. The display device further includes an alignment layer and a liquid crystal layer disposed inside the cavity. The display device further includes a plurality of bead members disposed at the opening and including a first bead member, a first portion of the first bead member being disposed inside the cavity, a second portion of the first bead member being disposed outside the cavity. The display device further includes an encapsulation layer overlapping the roof layer and overlapping the plurality of bead members.
    Type: Application
    Filed: March 20, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Woo Yong SUNG, Yeun Tae KIM, Tae Gyun KIM, Jae Cheol PARK, Hyoung Sub LEE, Tae Woon CHA
  • Patent number: 8900893
    Abstract: A method of forming a light-emitting device (LED) package component includes providing a substrate; forming an LED on the substrate; and lifting the LED off the substrate. A carrier wafer is provided, which includes a through-substrate via (TSV) configured to electrically connecting features on opposite sides of the carrier wafer. The LED is bonded onto the carrier wafer, with the LED electrically connected to the TSV.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: December 2, 2014
    Assignee: TSMC Solid State Lighting Ltd.
    Inventor: Chung Yu Wang
  • Patent number: 8900911
    Abstract: A method of assembling an optical element on top of an active component in a substrate, by providing a substrate with active component and an optical element with a base and lateral base walls, fixating a bottom surface of a frame holder with opening and lateral frame walls arranged in a polygonal structure to the substrate so that the opening is positioned over the active component, and mounting the optical element in the opening so the lateral frame walls apply lateral confining mechanical force on the lateral base walls.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 2, 2014
    Assignee: Essence Solar Solutions Ltd.
    Inventors: Slava Hasin, Ron Helfan
  • Patent number: 8901586
    Abstract: Disclosed are a light emitting device and a method of manufacturing the same. The light emitting device includes a substrate; a light emitting structure disposed on the substrate and having a stack structure in which a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer are stacked; a lens disposed on the light emitting structure; and a first terminal portion and a second terminal portion electrically connected to the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively. At least one of the first and second terminal portions extends from a top surface of the light emitting structure along respective side surfaces of the light emitting structure and the substrate.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hak Hwan Kim, Ho Sun Paek, Hyung Kun Kim, Sung Kyong Oh, Jong In Yang
  • Publication number: 20140349419
    Abstract: A method of manufacturing a light-emitting device includes forming a wave length conversion portion on a light-emitting element. The light emitting device includes a light-emitting element which emits light of a predetermined wavelength and a wavelength conversion portion which includes a fluorescent substance which is excited by the light emitted from the light-emitting element so as to emit fluorescence of a wavelength different from the predetermined wavelength, which wavelength conversion portion is formed by including the fluorescent substance, a layered silicate mineral, and an organometallic compound.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Inventor: Takeshi KOJIMA
  • Publication number: 20140346533
    Abstract: A solid state lighting package is provided. The package comprising at least one LED element positioned on a top surface of a substrate and a conformal reflective layer of inorganic particles, whereby at least of portion of the light emitted by the LED element is reflected by the conformal reflective layer. A method of manufacturing a solid state lighting package comprising the distribution of inorganic particles, and a method of increasing the luminous flux thereof, is also provided.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Inventor: Peter Andrews
  • Publication number: 20140349424
    Abstract: A lead frame for mounting LED elements includes a frame body region and a large number of package regions arranged in multiple rows and columns in the frame body region. The package regions each include a die pad on which an LED element is to be mounted and a lead section adjacent to the die pad, the package regions being further constructed to be interconnected via a dicing region. The die pad in one package region and the lead section in another package region upward or downward adjacent to the package region of interest are connected to each other by an inclined reinforcement piece positioned in the dicing region.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Inventors: Kazunori ODA, Masaki YAZAKI
  • Publication number: 20140349423
    Abstract: The present invention discloses a method for manufacturing a liquid crystal display. The method includes: manufacturing a matrix substrate, having a glass layer and a metal layer; manufacturing a color filter substrate, having an active area and a black matrix region; utilizing a glue to fix the matrix substrate and the color filter substrate; and utilizing a laser point light source to make a laser generated by the laser point light source only lights up a region of the matrix substrate corresponding to the glue such that heats are transferred to the glue via the metal layer of the matrix substrate to pre-solidify the glue. The present invention only lights up the region corresponding to the glue. Therefore, the present invention does not have to use a blocking plate and reduces costs.
    Type: Application
    Filed: June 27, 2013
    Publication date: November 27, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Shih-Hsun Lo, Shishuai Huang
  • Patent number: 8896007
    Abstract: A semiconductor light-emitting device comprises a light-emitting epitaxial structure, a first electrode structure, a light reflective layer and an resistivity-enhancing structure. The light-emitting epitaxial structure has a first surface and a second surface opposite to the first surface. The first electrode structure is electrically connected to the first surface. The light reflective layer is disposed adjacent to the second surface. The resistivity-enhancing structure is disposed adjacent to the light reflective layer and away from the second surface corresponding to a position of the first electrode structure.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: November 25, 2014
    Assignee: High Power Opto, Inc.
    Inventors: Wei-Yu Yen, Li-Ping Chou, Fu-Bang Chen, Chih-Sung Chang
  • Patent number: 8895331
    Abstract: Provided is a semiconductor light emitting diode having a textured structure formed on a substrate. In a method of manufacturing the semiconductor light emitting diode, a metal layer is formed on the substrate, and a metal oxide layer having holes is formed by anodizing the metal layer. The metal oxide layer itself can be used as a textured structure pattern, or the textured structure pattern can be formed by forming holes in the substrate or a material layer under the metal oxide layer corresponding to the holes of the metal oxide layer. The manufacture of the semiconductor light emitting diode is completed by sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on the textured structure pattern.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: November 25, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong-wook Lee, Youn-joon Sung
  • Publication number: 20140340890
    Abstract: A light emitting apparatus of the present invention is configured such that first and second light emitting sections are provided on a substrate (101) so as to be adjacent to each other, the first light emitting section being made up of (i) at least one blue LED chip (102) and (ii) a resin layer which covers the at least one blue LED chip (102) and in which a red phosphor is dispersed that emits red light upon receipt of excitation light from the at least one blue LED chip (102), the second light emitting section being made up of at least one LED chip (102). This makes it possible to easily adjust, with a simple and compact configuration, a ratio between a quantity of blue light and a quantity of red light.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 20, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Toshio Hata, Shinji Osaki, Toyonori Uemura, Shinya Ishizaki, Makoto Matsuda
  • Publication number: 20140339581
    Abstract: A semiconductor light emitting device package is provided having a light transmissive substrate, and a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially laminated on the light transmissive substrate. The light emitting structure comprises a first surface and a second opposing surface facing the light transmissive substrate. The semiconductor light emitting device package comprises a via penetrating the second conductivity-type semiconductor layer and the active layer, and exposing the first conductivity-type semiconductor layer. A first electrode has a first portion disposed on the first surface, and a second portion extending into the via and contacting the first conductivity-type semiconductor layer. An insulating layer is disposed between the first electrode, and each of the second conductivity type semiconductor layer, the active layer, and the first surface.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 20, 2014
    Inventors: Yong Min KWON, Hak Hwan KIM, Min Young SON, Sung Jun IM
  • Patent number: 8889437
    Abstract: A light-emitting device including a phosphor layer, a light-emitting device package employing the light-emitting device, a method of manufacturing the light-emitting device, and a method of packaging the light-emitting device. The light-emitting device includes: a light-transmissive substrate having a top surface, a bottom surface, and side surfaces; a light-emitting unit formed on the top surface of the light-transmissive substrate; and a phosphor layer covering all the side surfaces of the light-transmissive substrate. According to the present invention, chromaticity inferiorities of light emitted from side surfaces of a substrate may be reduced.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tsuyoshi Tsutsui
  • Patent number: 8889439
    Abstract: The present disclosure involves a method of packaging light-emitting diodes (LEDs). According to the method, a plurality of LEDs is provided over an adhesive tape. The adhesive tape is disposed on a substrate. In some embodiments, the substrate may be a glass substrate, a silicon substrate, a ceramic substrate, and a gallium nitride substrate. A phosphor layer is coated over the plurality of LEDs. The phosphor layer is then cured. The tape and the substrate are removed after the curing of the phosphor layer. A replacement tape is then attached to the plurality of LEDs. A dicing process is then performed to the plurality of LEDs after the substrate has been removed. The removed substrate may then be reused for a future LED packaging process.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: November 18, 2014
    Assignee: TSMC Solid State Lighting Ltd.
    Inventors: Chi-Xiang Tseng, Hsiao-Wen Lee, Min-Sheng Wu, Tien-Min Lin
  • Patent number: 8889441
    Abstract: The invention provides a wafer-bonded semiconductor device wherein warpage generated when wafers are bonded is reduced at a low cost ad through a simple process. In a method for manufacturing a wafer-bonded semiconductor device by bonding a first wafer substrate and a second wafer substrate together, the method of the invention includes a first step of forming in advance bonding members having a bonding function when heated on the wafer-bonded surface sides of the first wafer substrate and the second wafer substrate, respectively; a second step of supplying flux paste containing two or more kinds of powdery materials having reactivity to the surfaces of the bonding members formed in the first step; and a third step of causing excitation to have the flux paste supplied in the second step start reacting.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: November 18, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Toshiaki Takai, Yukio Sakigawa
  • Patent number: 8889459
    Abstract: In method of manufacturing a light emitting device, a substrate is provided, and metallization is established on an upper surface of the substrate. A light emitting element is mounted on top of the metallization, and the metallization and light emitting element are electrically connected. The surfaces of metallization and at least side surface of the light emitting element are continuously covered with insulating material. Light reflective resin is provided over the insulating material at a position surrounding the light emitting element to reflect light from the light emitting element.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 18, 2014
    Assignee: Nichia Corporation
    Inventors: Mototaka Inobe, Motokazu Yamada, Kazuhiro Kamada
  • Publication number: 20140335635
    Abstract: Described herein are electronic assemblies including a subassembly film and methods for making the same. In some embodiments, a first subassembly is formed by placing an electronic die at a die placement location on a subassembly film. A second subassembly may be formed by placing the first subassembly at a subassembly placement position on a base layer, such that electrical contacts/traces on the first film overlap with electrical contacts/traces at a subassembly connection point on the base layer. Placement of the die on the subassembly film may be performed with automatic placement machinery that has a placement accuracy that is greater than that required to place the first subassembly on the base layer. As a result, the costly and time consuming manual inspection of die placement may be avoided.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 13, 2014
    Applicant: OSRAM SYLVANIA INC.
    Inventors: Sridharan Venk, Adam Scotch, David Hamby
  • Publication number: 20140332834
    Abstract: An opto-electric device has a substrate comprised of metal or plastic. The substrate in an uncoated condition has an average surface roughness Rz of 150 nm to 1500 nm. A dielectric coating coats the substrate and a non-thermally curable coating is directly on the dielectric coating. An electrode is on the non-thermally curable coating. The dielectric coating and the non-thermally curable coating are between the electrode and the substrate.
    Type: Application
    Filed: February 27, 2014
    Publication date: November 13, 2014
    Inventors: Thomas L. Levendusky, Kirit Shah
  • Publication number: 20140335636
    Abstract: Methods of fabricating a light-emitting device are provided. A light-emitting device can be formed from bonding a lens including a plug and a cap to an LED package including a socket configured to receive the plug. The lens can be fabricated using an injection mold formed from a well secured to the LED package and injecting a material into the injection mold to cure into a shape of the lens. The lens can also be fabricated using a blank about the shape of the lens and machining the blank to produce the plug and the cap of the lens. The lens can be bonded to the LED package using a convex bead of adhesive deposited on the surface of the LED package and spreading the adhesive between the lens and the LED package.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Inventor: XIANTAO YAN
  • Publication number: 20140334773
    Abstract: An apparatus for use in optoelectronics includes a first alignment element and a first wafer comprising a through optical via. The first alignment element is bonded to the first wafer, such that the through optical via is uncovered by the first alignment element. In addition, the first wafer further comprises a plurality of bond pads upon which an optoelectronic component having an optical element is to be attached, in which the first alignment element is to mate with a mating alignment element on an optical transmission medium, and wherein the optical transmission medium is to be passively aligned with the optical element through the through optical via when the first alignment element is mated with the mating alignment element on the optical transmission medium.
    Type: Application
    Filed: January 31, 2012
    Publication date: November 13, 2014
    Inventors: Sagi Varghese Mathai, Michael Renne Ty Tan, Paul Kessier Rosenberg, Wayne Victor Sorin
  • Publication number: 20140332827
    Abstract: A display panel and a sealing process are provided. The display panel has a display area and a non-display area; the sealing process includes following steps. A first substrate having a pixel array in the display area is provided. An absorption material layer is formed in the non-display area of the first substrate. A second substrate having a sealing material layer in the non-display area is provided. The second substrate and the first substrate are assembled, and a display medium is formed therebetween. The absorption material layer and the sealing material layer at least partially overlap. A laser processing process is performed on the sealing material layer, so that the first substrate is adhered to the second substrate by the sealing material layer. The absorption material layer is adopted for absorbing a portion of a laser beam passing through the sealing material layer in the laser processing process.
    Type: Application
    Filed: May 5, 2014
    Publication date: November 13, 2014
    Applicant: Au Optronics Corporation
    Inventors: Wei-Chih Chang, Chih-Hung Hsiao, Hsien-Hung Chen
  • Publication number: 20140334768
    Abstract: Planar lightwave circuits with a polymer coupling waveguide optically coupling a planar waveguide over a first region of a substrate to an optical component, such as a laser, affixed to a second region of the substrate. The coupling waveguide may be formed from a polymer layer applied over the planar waveguide and optical component such that any misalignment between the two may be accommodated by patterning the polymer into a waveguide having a first end aligned to an end of the planar waveguide and a second end aligned to an edge of the optical component. In embodiments, the polymer is photo-definable, such as a negative resist, and may be patterned through direct laser writing. In embodiments, the optical component is a thin film affixed to the substrate through micro-transfer printing. In other embodiments, the optical component is a semiconductor chip affixed to the substrate by flip-chip bonding.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 13, 2014
    Inventors: Peter L.D. Chang, Jai-Hung Tseng
  • Patent number: 8883529
    Abstract: A semiconductor light emitting device having high reliability and excellent light distribution characteristics can be provided with an n-electrode arranged on a light extraction surface on the side opposite to the surface whereupon a semiconductor stack is mounted on a substrate. A plurality of convexes are arranged on a first convex region and a second convex region on the light extraction surface. The second convex region adjoins the interface between the n-electrode and the semiconductor stack, between the first convex region and the n-electrode. The base end of the first convex arranged in the first convex region is positioned closer to a light emitting layer than the interface between the n-electrode and the semiconductor stack, and the base end of the second convex arranged in the second convex region is positioned closer to the interface between the n-electrode and the semiconductor stack than the base end of the first convex.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: November 11, 2014
    Assignee: Nichia Corporation
    Inventors: Yohei Wakai, Hiroaki Matsumura, Kenji Oka
  • Patent number: 8884326
    Abstract: In accordance with certain embodiments, semiconductor dies are embedded within polymeric binder to form, e.g., light-emitting dies and/or composite wafers containing multiple light-emitting dies embedded in a single volume of binder.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: November 11, 2014
    Assignee: Cooledge Lighting Inc.
    Inventor: Michael A. Tischler
  • Publication number: 20140327024
    Abstract: A semiconductor device includes an electrical insulating layer with superior heat resistance, heat dissipation, and durability, and which is manufactured through a process with good cost performance and process performance. In a semiconductor device including a first substrate to which a semiconductor chip is mounted directly or indirectly, and a white insulating layer formed on a surface of the first substrate and functioning as a reflecting material, the semiconductor chip is an LED, at least the surface of the first substrate is made of a metal, and a stacked structure of the white insulating layer and a metal layer is formed by coating a liquid material, which contains SiO2 in the form of nanoparticles and a white inorganic pigment, over the surface of the first substrate and baking the coated liquid material.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 6, 2014
    Applicants: STEQ INC., SHIKOKU INSTRUMENTATION CO., LTD., SSTECHNO, INC.
    Inventors: Masamichi Ishihara, Kenshu Oyama, Shoji Murakami, Hitonobu Onosaka
  • Patent number: 8878216
    Abstract: A light emitting diode (LED) module includes a substrate, an LED disposed on the substrate, a phosphor layer disposed on the LED, and a lens disposed on the substrate. The substrate has a recess defined therein. The lens is fastened to the substrate through the recess. A manufacturing method for the LED includes forming the recess in the substrate, mounting the LED on the substrate, forming the phosphor layer on the LED, and forming the lens directly on the substrate such that the lens is fastened to the substrate through the recess.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: November 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Sung You
  • Patent number: 8877528
    Abstract: A method for producing a light emitting transfer sheet includes the steps of preparing a light emitting element sheet including a light semiconductor layer connected to an electrode portion on one side surface and a phosphor layer laminated on the other side surface; dividing the light emitting element sheet into plural pieces to form a plurality of light emitting elements; disposing a plurality of the light emitting elements on a substrate to be spaced apart from each other; forming a reflecting resin layer containing a light reflecting component on the substrate so as to cover the light emitting elements; and removing the reflecting resin layer partially so that one side surface of the electrode portion is exposed from the reflecting resin layer.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: November 4, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Yasunari Ooyabu, Toshiki Naito, Satoshi Sato
  • Patent number: 8878204
    Abstract: Submount based light emitter components and methods are provided herein. In one aspect, a submount based light emitter component can include a primary submount, a secondary submount, and at least one light emitter chip. The at least one light emitter chip can be disposed over the primary submount and electrically connected to the secondary submount.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 4, 2014
    Assignee: Cree, Inc.
    Inventors: Jesse Colin Reiherzer, Christopher P. Hussell, Erin Welch
  • Publication number: 20140322840
    Abstract: A system for self-aligning assembly and packaging of semiconductor lasers allows reduction of time, cost and testing expenses for high power density systems. A laser package mounting system, such as a modified TO-can (transistor outline can), has modifications that increase heat transfer from the active laser to a heat exchanger or other heat sink. A prefabricated heat exchanger assembly mounts both a laser package and one or more lenses. Direct mounting of a fan assembly to the package further minimizes assembly steps. Components may be physically and optically aligned during assembly by clocking and other indexing means, so that the entire system is self-aligned and focused by the assembly process without requiring post-assembly adjustment. This system can lower costs and thereby enable the use of high powered semiconductor lasers in low cost, high volume production, such as consumer items.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Inventors: David M. Bean, John J. Callahan
  • Publication number: 20140322841
    Abstract: According to an aspect of the invention, there is provided a light emitting element module substrate including: a laminated plate; and a metal layer. The laminated plate includes a base metal plate and an insulating layer provided on the base metal plate. The metal layer is provided on the insulating layer. The metal layer includes a mounting section on which a light emitting element is to be mounted, and a bonding section to which a wiring electrically connected to the light emitting element is to be bonded. The metal layer includes a silver layer which is an uppermost layer of at least one of the mounting section and the bonding section and is formed by electrolytic plating. The mounting section and the bonding section are electrically isolated from a periphery of the laminated plate.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Lighting & Technology Corporation
    Inventors: Akihiko HAPPOYA, Masahiro Izumi, Tomohiro Sanpei
  • Publication number: 20140319569
    Abstract: An optical semiconductor element mounting package that has good adhesion between the resin molding and the lead electrodes and has excellent reliability is provided, as well as an optical semiconductor device using the package is also provided. The optical semiconductor element mounting package having a recessed part that serves as an optical semiconductor element mounting region, wherein the package is formed by integrating: a resin molding composed of a thermosetting light-reflecting resin composition, which forms at least the side faces of the recessed part; and at least a pair of positive and negative lead electrodes disposed opposite each other so as to form part of the bottom face of the recessed part, and there is no gap at a joint face between the resin molding and the lead electrodes.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Inventors: Naoyuki Urasaki, Kanako Yuasa
  • Publication number: 20140322839
    Abstract: An integral LED component is mounted into a hollow carrier. The carrier has two conductive electrodes with opposite polarities. The LED component comprises a substrate, N number of LED epitaxial structures where N is a number greater than one, a third electrode and a fourth electrode. The N number of LED epitaxial structures are formed on the upper surface of the substrate, the at least one of the N number of LED epitaxial structures comprises a first and a second electrode. The third and fourth electrodes are formed on the upper surface and located outside the N number of LED epitaxial structures, the respective electrodes are electrically connected to form a circuit. The two conductive electrodes of the hollow carrier are used for electrically connecting the third and fourth electrodes of the substrate, and the lower surface of the substrate is exposed to the hollow carrier.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Inventor: Jen-Shyan Chen
  • Publication number: 20140319564
    Abstract: A light emitting diode package for mounting to a printed circuit board by surface mounting technology includes a substrate, first and second electrodes and a light emitting diode. The first electrode and the second electrode each have a first end and a second end. The second end of the first electrode is adjacent to the first end of the second electrode and a distance therebetween is increased along a top-to-bottom direction of the light emitting diode package. The first end of the first electrode extends out of the substrate and forms a tapered structure. The second end of the second electrode extends out of the substrate and forms a tapered structure. The light emitting diode chip is electrically connected with the first and second electrodes. A method for manufacturing the light emitting diode package is also provided.
    Type: Application
    Filed: December 24, 2013
    Publication date: October 30, 2014
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: HOU-TE LIN, CHAO-HSIUNG CHANG, PIN-CHUAN CHEN, LUNG-HSIN CHEN
  • Patent number: 8871536
    Abstract: It is known that a light-emitting element utilizing organic EL deteriorates due to moisture. Therefore, a sealing technique to prevent moisture permeation is important. A light-emitting device including a light-emitting element utilizing organic EL is manufactured over a support substrate having flexibility and a high heat dissipation property (e.g., stainless steel or duralumin), and the light-emitting device is sealed with a stack body having moisture impermeability and a high light-transmitting property or with glass having moisture impermeability and a high light-transmitting property and having a thickness greater than or equal to 20 ?m and less than or equal to 100 ?m.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 28, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Takaaki Nagata
  • Patent number: 8872219
    Abstract: A multi-dimensional solid state lighting (SSL) device array system and method are disclosed. An SSL device includes a support, a pillar having several sloped facets mounted to the support, and a flexible substrate pressed against the pillar. The substrate can carry a plurality of solid state emitters (SSEs) facing in various directions corresponding to the sloped facets of the pillar. The flexible substrate can be a flat substrate prepared using planar mounting techniques, such as wirebonding techniques, before bending the substrate against the pillar.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: October 28, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Alan Mondada, Fernando Gonzalez, Willard L. Hofer
  • Patent number: 8871535
    Abstract: A method for manufacturing an LED package includes following steps: providing a base with an LED chip mounted on the base; providing a porous carrier with a plurality of holes, and disposing the base on the porous carrier; providing a film with a phosphor layer attached on the film; providing a mold, and putting the porous carrier, the base, the LED chip, and the film into the mold; extracting air from the mold to an external environment through the holes of the porous carrier, and/or, blowing air toward the film to urge the film to move toward the LED chip, resulting in that the film is conformably attached onto the LED chip and the base; and solidifying the phosphor layer on the LED chip by means of heating whereby the phosphor is conformably and securely attached on the LED chip.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: October 28, 2014
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Hsing-Fen Lo, Chieh-Ling Chang
  • Publication number: 20140312368
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Application
    Filed: March 19, 2014
    Publication date: October 23, 2014
    Applicant: Lextar Electronics Corporation
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Publication number: 20140312367
    Abstract: A Light Emitting Diode (LED) package comprises a Printed Circuit Board (PCB), an LED mounted on the PCB, a pillar placed higher than the LED around the LED on the PCB, a transparent plate disposed on the pillar, spaced apart from the LED, and configured to transmit light emitted from the LED, and a fluorescent layer formed on a surface of the transparent plate, facing the LED, and conformably coated with a substance for converting a wavelength of the light emitted from the LED, wherein an electrical pad of the LED and an electrical pad of the PCB are electrically connected to each other, and the LED and the fluorescent layer are spaced apart from each other.
    Type: Application
    Filed: May 18, 2012
    Publication date: October 23, 2014
    Inventors: Byoung-Gu Cho, Jae-Sik Min
  • Patent number: 8865489
    Abstract: Described herein are printable structures and methods for making, assembling and arranging electronic devices. A number of the methods described herein are useful for assembling electronic devices where one or more device components are embedded in a polymer which is patterned during the embedding process with trenches for electrical interconnects between device components. Some methods described herein are useful for assembling electronic devices by printing methods, such as by dry transfer contact printing methods. Also described herein are GaN light emitting diodes and methods for making and arranging GaN light emitting diodes, for example for display or lighting systems.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: October 21, 2014
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John A. Rogers, Ralph Nuzzo, Hoon-sik Kim, Eric Brueckner, Sang Il Park, Rak Hwan Kim
  • Patent number: 8865490
    Abstract: A method for producing a light-emitting diode device includes a step of preparing a sealing layer by sealing in a light-emitting diode with a sealing material; a step of preparing a fluorescent layer by allowing a phosphor-containing resin composition containing phosphor and silicone resin to reach its B-stage; and a step of bonding the fluorescent layer to the surface of the sealing layer.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: October 21, 2014
    Assignee: Nitto Denko Corporation
    Inventor: Hiroyuki Katayama
  • Publication number: 20140306248
    Abstract: The present invention relates to a nitride light emitting diode (LED) package, and more specifically, to a nitride light emitting diode package which can improve light-emitting efficiency by increasing light emitting surface area, reduce operating voltage by simultaneously emitting light from six cells at once, and can increase operating current.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 16, 2014
    Inventors: Hyung Soo Ahn, Min Yang, Kee Sam Shin, Sam Nyung Yi, Hyo Jong Lee, Moon Yeoung Yu
  • Publication number: 20140306250
    Abstract: The present technology provides a solid-state lighting device and method of manufacturing same. The device can include a carrier substrate having registration features on a first side; light-emitting elements (LEEs) operatively coupled with the registration features; electrically conductive elements (ECEs) operatively coupled with a first side, where the ECEs operatively interconnect the LEEs; and one or more cover layers operatively coupled with the LEEs. The ECEs, furthermore, can be configured to operatively connect the LEEs to a source of power.
    Type: Application
    Filed: November 30, 2012
    Publication date: October 16, 2014
    Applicant: Quarkstar LLC
    Inventors: Robert C. Gardner, Christopher H. Lowery, Allan Brent York
  • Publication number: 20140307208
    Abstract: It is possible to separate each liquid crystal display panel from a mother board in which multiple liquid crystal display panels are formed even with a thin glass substrate, by forming a columnar spacer in the boundary between liquid crystal display panels, forming a scribe line corresponding to the columnar spacer on both sides of the counter substrate and the TFT substrate in the mother board, and forming a separation line between the scribe lines by applying a bending stress to the mother board. Since the columnar spacer is formed in a portion corresponding to the scribe line, the strength in this portion increases, so that the proper scribe lines and break lines can be formed when the thickness of the glass substrate is reduced to about 0.15 mm.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 16, 2014
    Applicant: Japan Display Inc.
    Inventor: Eisuke HATAKEYAMA
  • Publication number: 20140308767
    Abstract: A method for manufacturing LED packages includes steps: providing a lead frame including many pairs of first and second electrodes and first and second tie bars respectively located at opposite ends of each pair of the electrodes, the first and second electrodes each including a main body and an extension electrode protruding outwardly from the main body; forming many molded bodies to engage with the first and second electrodes, the first and second main bodies being embedded into the molded bodies, and the first and second extension electrodes being exposed from a periphery of the molded body; removing the first and second tie bars from the lead frame; disposing LED dies in corresponding receiving cavities defined by the molded bodies; and cutting the molded bodies and the lead frame to obtain a plurality of individual LED packages.
    Type: Application
    Filed: March 20, 2014
    Publication date: October 16, 2014
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: HOU-TE LIN, CHAO-HSIUNG CHANG, PIN-CHUAN CHEN, LUNG-HSIN CHEN