Housing (epo) Patents (Class 257/E33.058)
  • Publication number: 20100123159
    Abstract: A side-view type light emitting device includes a package body, a lead frame, and a light emitting diode (LED). The package body has a first surface provided as a mount surface, a second surface disposed on a side opposite to the first surface, and lateral surfaces disposed between the first surface and the second surface. The package body includes a recessed portion disposed on a lateral surface corresponding to a light emitting surface of the lateral surfaces. The lead frame is disposed in the package body. The LED chip is mounted on a bottom surface of the recessed portion. Protrusion parts protruding toward the LED chip are disposed in regions adjacent to the LED chip of facing inner sidewalls of the recessed portion, respectively.
    Type: Application
    Filed: June 5, 2009
    Publication date: May 20, 2010
    Inventors: Ho Young SONG, Sung Min YANG, Yong Chun KIM, Won Soo JI
  • Publication number: 20100123143
    Abstract: In the field of opto-electronic technology, a three-dimensional (3D) light-emitting diode (LED) light-emitting plate is described. The 3D LED light-emitting plate includes an aluminum substrate. The aluminum substrate is vertically disposed. Notches are formed on an upper side of the aluminum substrate in a thickness direction. LED chips are mounted in the notches. A flexible circuit layer is disposed on a surface of the aluminum substrate. Each LED chip is connected to a circuit of the flexible circuit layer by a gold wire. A fluorescent colloid light-emitting shell is disposed outside each LED chip correspondingly. A cavity is formed between the LED chip and the fluorescent colloid light-emitting shell. A lower portion of the fluorescent colloid light-emitting shell is fixed on the aluminum substrate.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 20, 2010
    Inventor: Rong-Ming CHANG
  • Publication number: 20100123154
    Abstract: A light emitting device package is provided. The light emitting device package comprises a package body, a light emitting device on the package body, and a light-transmitting light guide member under the light emitting device.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Inventor: SANG YOUL LEE
  • Patent number: 7714347
    Abstract: A casting adapted to carry a light emitting diode die and an anti-static die is disclosed. The casting comprises two electrodes for opposite electrodes and a wall. The light emitting diode die is mounted one of electrodes and the anti-static die is mounted on the other electrode. The wall is arranged between the light emitting diode die and the anti-static die. Further, the height of the wall is larger than that of the anti-static die to shade the anti-static die, whereby reflecting the light emitted from the light emitting diode die. Therefore, the reflection ratio of the light emitting diode die is improved, and the intensity generated by the whole light emitting diode is also improved.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: May 11, 2010
    Assignee: Lighthouse Technology Co., Ltd.
    Inventors: Ying-Tso Chen, Teng-Huei Huang
  • Patent number: 7714335
    Abstract: The present invention relates to a light-emitting device comprising at least one light-emitting diode, which emits light, and a housing arranged to receive at least a portion of said light. The housing comprises a translucent inorganic material and is provided with at least one recess, which comprises positioning and orientating means. The at least one light-emitting diode is arranged in the at least one recess and is positioned and orientated by said positioning and orientating means, and a translucent inorganic contact layer material is arranged between the at least one light-emitting diode and the housing in the at least one recess to receive at least portion of the light and to connect said light-emitting diode to said housing.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: May 11, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Lucas Johannes Anna Maria Beckers
  • Patent number: 7714333
    Abstract: A solid-state element has: a semiconductor layer formed on a substrate, the semiconductor layer having a first layer that corresponds to an emission area of the solid-state element to and a second layer through which current is supplied to the first layer; a light discharge surface through which light emitted from the first layer is externally discharged, the light discharge surface being located on the side of the substrate; and an electrode having a plurality of regions that are of a conductive material and are in ohmic-contact with the second layer.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: May 11, 2010
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Yoshinobu Suehiro, Seiji Yamaguchi
  • Publication number: 20100109042
    Abstract: To provide a low-profile light emitting device which can be manufactured with good productivity without worsening mold releasability and which can prevent bending an end terminal of a lead electrode during handling of the light emitting device. A light emitting device comprising: a light emitting element; and a package having lead electrodes to be connected to the light emitting element and an opening in front thereof for emitting a light emitted from the light emitting element in which parts of the lead electrodes project out of the package and are bent so that end portions thereof are located on side surfaces of the package, wherein side surfaces have a first face adjacent to a rear surface of the package, on which the end portions are located, a second face having a plane direction different from the first face, and a third face adjacent to a front surface of the package, having a plane direction different from the second face.
    Type: Application
    Filed: March 21, 2008
    Publication date: May 6, 2010
    Applicant: NICHIA CORPORATION
    Inventor: Hideo Asakawa
  • Patent number: 7709856
    Abstract: A semiconductor light emitting device is provided which comprises: a semiconductor light emitting chip 2 mounted on a top surface 12 of a support plate 1, wiring conductors 3 disposed adjacent to side surfaces 11 of support plate 1, and a plastic encapsulant 6 for sealing side surfaces 11 of support plate 1 and wiring conductors 3. Each of wiring conductors 3 has one end 13 electrically connected to an electrode 2a of semiconductor light emitting chip 2 and the other end 14 extending away from support plate 1.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: May 4, 2010
    Assignee: Sanken Electric Co., Ltd.
    Inventor: Kohji Tsukagoshi
  • Patent number: 7709854
    Abstract: A light emitting device includes a package having a recess defined by an inner wall and a bottom surface and a lead terminal exposed at the bottom surface of the recess and protruded outward from the package. The lead terminal exposed at the bottom surface of the recess portion including a semiconductor light emitting element mounting region and a wire connecting region for connecting a conductive wire from the semiconductor light emitting element thereto. At least one of regions between the semiconductor light emitting element mounting region and the wire connecting region has a groove portion disposed in a position spaced apart from a peripheral edge portion of the lead terminal that is exposed at the bottom surface of the recess.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: May 4, 2010
    Assignee: Nichia Corporation
    Inventors: Yoshitaka Bando, Shintaro Nakashima, Toshimasa Takao
  • Patent number: 7709857
    Abstract: Provided is a light emitting diode package in accordance with the present invention including a lead frame composed of at least a pair of lead terminals; a mold receiving a part of the lead frame therein and equipped with an irradiation window opened to radiate light, and further including one or more holes formed to expose a part of a bottom surface of the lead frame received in the inside of the mold; an LED chip mounted on the lead frame positioned in the mold; an electrode connection unit for electrically connecting the LED chip and the lead frame; and a molding agent composed of any one selected from transparent epoxy, silicon, and phosphor blends charged in the mold and protecting the LED chip.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: May 4, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Tae Kim, Bong Girl Min
  • Patent number: 7709853
    Abstract: Methods of packaging semiconductor light emitting devices include providing a substrate having the semiconductor light emitting device on a front face thereof. A first optical element is formed from a first material on the front face proximate the semiconductor light emitting device. A second optical element is formed from a second material, different from the first material, over the semiconductor light emitting device and the first optical element. The first optical element and/or the second optical element are formed by compression molding the respective optical element.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: May 4, 2010
    Assignee: Cree, Inc.
    Inventor: Nicholas W. Medendorp, Jr.
  • Publication number: 20100102354
    Abstract: A light emitting diode (LED) package includes a circuit board and an LED chip. The circuit board has a top circuit layer and an insulating layer. The top circuit layer is disposed on the insulating layer, and the material of the insulating layer is selected from a group consisting of diamond, diamond like coating (DLC), AlN, BN, CrN and TiN. The LED chip is disposed on the circuit board and electrically connected with the top circuit layer of the circuit board. Since the material of the insulting layer is selected from materials with a high thermal conductivity, the heat dissipation performance and light-emitting efficiency of the LED package can be enhanced.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 29, 2010
    Applicant: EVERLIGHT ELECTRONICS CO., LTD.
    Inventor: Chin-Yuan Hsu
  • Patent number: 7705365
    Abstract: A light emitting module of a lighting device has a casing, a heat radiating member and terminals. The terminals extend from the casing and connects to a circuit board disposed along a light diffusing member. The heat radiating member extends in a direction perpendicular to the terminals. Alternatively, the terminals are connected to heat radiating lands formed on a second circuit board that is provided separately from a first circuit board and the heat radiating member is connected to a heat radiating land formed on the second circuit board. Further, the heat radiating member can be connected to a heat radiating plate overlapping with the second circuit board, in place of the heat radiating land.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: April 27, 2010
    Assignee: Denso Corporation
    Inventors: Kazumasa Kurokawa, Yosimi Kondo
  • Patent number: 7704762
    Abstract: A method of producing a lamp, including: mounting light emitting junctions in respective receptacles; mounting the receptacles on a curved support structure so as to form a three-dimensional array; and placing the light emitting junctions in electrical connection with the support structure.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: April 27, 2010
    Assignee: Lednium Technology PTY Limited
    Inventors: Balu Jeganathan, John Albert Montagnat
  • Patent number: 7704760
    Abstract: A method of making a light emitting diode (LED) is disclosed. The LED of the present invention comprises a semiconductor layer of a first polarity, an active layer, and a semiconductor layer of a second polarity stacked from bottom to up, wherein a stacked structure at least composed of the active layer and the semiconductor layer of the second polarity have a side with a wave-shape border in a top view of the LED and/or at least one valley, thereby increasing the efficiency of emitting the light to the outside of the LED.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: April 27, 2010
    Assignee: Epistar Corporation
    Inventors: Chuan-Cheng Tu, Pao-I Huang, Jen-Chau Wu
  • Publication number: 20100096644
    Abstract: Disclosed are a light emitting device package and a light emitting apparatus. The light emitting device package comprises a package body comprising a light emitting surface inclined at an oblique angle with respect to a bottom surface, a plurality of lead electrodes in the package body, and at least one light emitting device electrically connected to the lead electrodes.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 22, 2010
    Inventor: SUNG MIN KONG
  • Publication number: 20100096642
    Abstract: The present invention relates to a packaging structure for high-power light emitting diode (LED) chip, comprising a metal plate, insulators and a cover plate. The metal plate comprises a containing slot and isolating slots formed on the surface by working, and the insulators can be embedded in the isolating slot. After forming a hollow slot and notches on the surface of the cover plate by working, the cover plate is combined with the metal plate and insulators and at the same time, the hollow slot and the notches are corresponding to the containing slot and the isolating slots on the metal plate to form a hollowness state, followed by application of surface treatment to form soldering portions and an anti-soldering layer at the bottom of the metal plate.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Applicant: BRILLIANT TECHNOLOGY CO., LTD.
    Inventors: Chung-Chi Chang, Hao-Jan Yu
  • Publication number: 20100096661
    Abstract: Provided an LED module comprising a metallic thin film having a flexibility; a circuit pattern printed on the metallic thin film so as to be insulated from the metallic thin film; one or more LEDs mounted on the metallic thin film on which the circuit pattern is not formed; wire for electrically connecting the LED and the circuit pattern; and a fluorescent body formed on the LED.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 22, 2010
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Min Sang LEE
  • Publication number: 20100090239
    Abstract: A ceramic package structure of a high power light emitting diode comprises a light emitting diode die, a ceramic substrate, at least two conductive rods, and an electrical conductive film. The ceramic substrate comprises a first surface and a second surface opposite the first surface. A reflecting cup is disposed on the first surface. At least two through holes are disposed on the bottom of the reflecting cup. The electrical conductive film comprises a first electrode and a second electrode, and is fixed to the second surface. The at least two conductive rods are respectively filled in the at least two through holes, and are respectively connected to the first electrode and the second electrode. The LED diode is mounted on one or at least two of the conductive rods, and is electrically connected to the at least two conductive rods.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 15, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: SHEN BO LIN, PIN CHUAN CHEN
  • Patent number: 7696003
    Abstract: The present disclosure suggests various microelectronic component assembly designs and methods for manufacturing microelectronic component assemblies. In one particular implementation, a microelectronic component assembly includes a microelectronic component, a substrate, and at least one bond wire. The substrate has a reduced-thickness base adjacent terminals of the microelectronic component and a body having a contact surface spaced farther from the microelectronic component than a bond pad surface of the base. The bond wire couples the microelectronic component to a bond pad carried by the bond pad surface and has a maximum height outwardly from the microelectronic component that is no greater than the height of the contact surface from the microelectronic component.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: April 13, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Eric Swee Seng Tan, Edmund Kwok Chung Low
  • Publication number: 20100085772
    Abstract: A side-view type light emitting device includes a package body, first and second lead frames, a light emitting diode chip, a resin covering portion, and at least one spacer portion. The package body has a first surface provided as a mounting surface, a second surface located opposite to the first surface, side surfaces located between the first surface and the second surface, and a concave portion formed at one of the side surfaces corresponding to the light emitting surface. The first and second lead frames are formed at the package body to be exposed to the bottom of the concave portion. The light emitting diode chip is mounted on the bottom of the concave portion to be electrically connected to each of the first and second lead frames. The resin covering portion is formed in the concave portion to enclose the light emitting diode chip.
    Type: Application
    Filed: March 4, 2009
    Publication date: April 8, 2010
    Inventors: Ho Young Song, Won Soo Ji, Won Ho Jung, Young Jin Cho, Hyun Kyung Kim
  • Publication number: 20100078662
    Abstract: A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Inventors: Wei Shi, Alex Shaikevitch
  • Patent number: 7683393
    Abstract: A wiring substrate for mounting a light emitting element, comprising: a substrate body comprising an insulating material and having a first surface and a back surface; and a cavity being opened into the first surface of said substrate body and having a mounting area for mounting a light emitting element at a bottom face of said cavity, wherein a metalized layer provided along a side face of said cavity and metalized layers provided in said substrate body are provided to continue to each other.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: March 23, 2010
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Makoto Nagai, Setsuo Yada, Atsushi Uchida
  • Patent number: 7683396
    Abstract: A high power light emitting device assembly with electro-static-discharge (ESD) protection ability and the method of manufacturing the same, the assembly comprising: at least two sub-mounts, respectively being electrically connected to an anode electrode and a cathode electrode, each being made of a metal of high electric conductivity and high thermal conductivity; a light emitting device, arranged on the sub-mounts; and an ESD protection die, sandwiched and glued between the sub-mounts, for enabling the high-power operating light emitting device to have good heat dissipating path while preventing the same to be damaged by transient power overload of static surge.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 23, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Chieh Chou, Wen-Shan Lin, Hung-Hsin Tsai
  • Patent number: 7679100
    Abstract: A housing for an electromagnetic radiation emitting optoelectronic component is specified. The housing comprises a housing base body provided with a recess in which at least one chip mounting surface is disposed. At least one outer surface of the housing base body, disposed on an emission side of the housing and adjoining the recess, is provided with a baffle layer suitable for screening an electromagnetic radiation. An electromagnetic radiation emitting component provided with such a housing and a method of making a corresponding housing or component are also specified.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: March 16, 2010
    Assignees: Osram Opto Semiconductors GmbH, Hella KGAA Hueck & Co.
    Inventors: Lukas Schwenkschuster, Martin Wüller, Joachim Reill, Moritz Engl
  • Patent number: 7679097
    Abstract: A semiconductor light emitting device having a semiconductor stacking structure bonded onto the support member and having excellent characteristics is provided by a preferable electrode structure. The semiconductor light emitting device comprising; a semiconductor stacking structure having a first semiconductor layer and a second semiconductor layer of conductivity types different from each other, a first electrode connected to the first semiconductor layer, and a second electrode connected to the second semiconductor layer, wherein one principal surface of the first electrode has a portion that makes contact with the first semiconductor layer so as to establish electrical continuity and an external connection section.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: March 16, 2010
    Assignee: Nichia Corporation
    Inventor: Kazuyuki Akaishi
  • Patent number: 7675086
    Abstract: An LED assembly includes a substrate and a plurality of LEDs mounted on the substrate. Each LED comprises an LED die mounted on the substrate via an adhesive, a base spacedly surrounding the LED die, a pair of leads inserted in the base to be in electrical connection with the LED die, and an encapsulant sealing the LED die and inner parts of the leads therein. A thickness of the adhesive is selected to be less than 0.01 inches. The substrate contains a kind of coolant therein to rapidly remove heat from the LED die to atmosphere.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: March 9, 2010
    Assignee: Foxconn Technology Co., Ltd.
    Inventor: Chin-Long Ku
  • Patent number: 7675075
    Abstract: An LED array chip (2), which is one type of a semiconductor light emitting device, includes an array of LEDs (6), a base substrate (4) supporting the array of the LEDs (6), and a phosphor film (48). The array of LEDs (6) is formed by dividing a multilayer epitaxial structure including a light emitting layer into a plurality of portions. The phosphor film (48) covers an upper surface of the array of the LEDs (6) and a part of every side surface of the array of LEDs (6). Here, the part extends from the upper surface to the light emitting layer.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: March 9, 2010
    Assignee: Panasonic Corporation
    Inventor: Hideo Nagai
  • Patent number: 7675085
    Abstract: A radiation-emitting component (1) comprising a radiation source, a housing body (6), a radiation exit side (16), an underside (17) which is opposite the radiation exit side (16), a side surface (18) which connects the radiation exit side (16) and the underside (17), and at least one first contact region (2a, 3a). The first contact region (2a, 3a) extends along the side surface (18) and is in the form of a partial region of a carrier (23) that runs outside the housing body (6).
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: March 9, 2010
    Assignee: Osram Opto Semiconductors GmbH
    Inventor: Jörg Erich Sorg
  • Patent number: 7675160
    Abstract: In some embodiments, an individual sub-assembly containing a ceramic interposer, silicon voltage regulator, and array capacitor is presented. In this regard, an apparatus is introduced having a table-shaped ceramic interposer containing conductive traces, a silicon voltage regulator coupled with contacts on a first surface of the ceramic interposer, and an array capacitor coupled with contacts on a second surface of the ceramic interposer. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 9, 2010
    Assignee: Intel Corporation
    Inventors: Sriram Dattaguru, Larry Binder, Cengiz A. Palanduz, Chris Jones, Dave Bach, Kaladhar Radhakrishnan, Timothe Litt
  • Publication number: 20100051971
    Abstract: A light emitting article (100) is disclosed and includes a light emitting diode (110) having a p-n junction, a light emitting surface (111), and a patterned electrode (130). An extractor (140) having a light input surface (141) is optically coupled to the light emitting surface forming a light emitting interface (145). The electrode is at least partially formed within the light emitting surface and between the p-n junction and the extractor.
    Type: Application
    Filed: November 15, 2007
    Publication date: March 4, 2010
    Inventors: Andrew J. Ouderkirk, Catherine A. Leatherdale
  • Publication number: 20100044726
    Abstract: This invention relates to light-emitting diodes or devices (LEDs), such as LED lighting assemblies and methods of manufacturing them. More particularly, this invention relates to white-light LED lighting assemblies, devices, and components, methods for packaging white-light LEDs, and LED devices produced thereby. A method for packaging a white-light LED is provided comprising providing a substrate with a resin injection hole and a vent hole, a packaging housing, at least one LED chip, a supporting frame and resin, installing the LED chip on the substrate, coating an inner wall of the packaging housing with fluorescent powder, connecting the packaging housing to the substrate by way of the supporting frame, so that a cavity is formed therebetween, injecting the resin into the cavity between the packaging housing and the substrate by way of the resin injection hole so that gas within the cavity is discharged by way of the vent hole, and curing the resin.
    Type: Application
    Filed: February 13, 2009
    Publication date: February 25, 2010
    Inventors: Qing LI, Binhai Yu, Junzheng Li, Lifang Liang
  • Publication number: 20100044727
    Abstract: A LED package structure includes an insulating ceramic base, whereon a first surface and a second surface are formed. The LED package structure further includes a casing disposed on the first surface of the insulating ceramic base. A hole is formed on the casing. The LED package structure further includes a heat-dissipating structure connected to the second surface of the insulting ceramic base, at least one LED chip, and at least one conductive circuit disposed inside the casing. The conductive circuit includes a first conductive portion, and a second conductive portion connected to the first conductive portion via the hole and electrically connected to the LED chip.
    Type: Application
    Filed: June 23, 2009
    Publication date: February 25, 2010
    Inventor: Shih-Hao Hung
  • Publication number: 20100044737
    Abstract: A semiconductor light emitting device (A) includes a lead frame (1) having a constant thickness, a semiconductor light emitting element (2) supported by the lead frame (1), a case (4) covering part of the lead frame (1) and a light transmitting member (5) covering the semiconductor light emitting element (2). The lead frame (1) includes a die bonding pad (11a) and an elevated portion (11b). The die bonding pad (11a) includes an obverse surface on which the semiconductor light emitting element (2) is mounted, and a reverse surface exposed from the case (4). The elevated portion (11b) is shifted in position from the die bonding pad (11a) in the direction normal to the obverse surface of the die bonding pad (11a).
    Type: Application
    Filed: March 25, 2008
    Publication date: February 25, 2010
    Applicant: ROHM CO., LTD.
    Inventor: Masahiko Kobayakawa
  • Publication number: 20100044742
    Abstract: The present invention relates to a light emitting diode module capable of facilitating the connection between light emitting diode modules. The present invention provides a light emitting diode module including an insulating layer, a first circuit pattern layer and a second circuit pattern layer which are stacked on a top surface and a bottom surface of the insulating layer respectively and have one ends protruding to an outside of the insulating layer and the other ends positioned inside the insulating layer, a solder resist layer coated on the first circuit pattern layer, a first via formed vertically through a portion of the solder resist layer to be electrically connected to the first circuit pattern layer, a second via formed vertically through a portion of the solder resist layer and the insulating layer to be electrically connected to the second circuit pattern layer and a light emitting element mounted on the solder resist layer.
    Type: Application
    Filed: December 9, 2008
    Publication date: February 25, 2010
    Inventors: Min Sang LEE, Tae Hong Lee, Won Hoe Koo, Kyung Seob Oh
  • Patent number: 7667239
    Abstract: A New Phosphor-converted LED Device (“NPCLD”) is disclosed. The NPCLD may include a lens over a phosphor body, in which the lens and the phosphor body each have a substantially convex upper surface. The NPCLD may alternatively include first and second lenses, the first lens having a substantially flat interface with a phosphor body.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: February 23, 2010
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Siew It Pang, Meng Ee Lee, Kian Shin Lee, Su Lin Oon, Hong Huat Yeoh
  • Publication number: 20100038666
    Abstract: A lens arrangement for an LED display device includes a lens. The lens has a first lens surface and an optical axis. The optical axis penetrates the first lens surface of the lens. Furthermore, the lens arrangement includes a transparent transition body, which is firmly coupled with the lens on the first lens surface, which is more temperature-resistant than the lens and which has an optical axis that is parallel to the optical axis of the lens.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 18, 2010
    Inventors: Stefan Groetsch, Moritz Engl, Steffen Koehler, Simon Bluemel, Michael Hiegler, Thomas Zeiler
  • Patent number: 7663218
    Abstract: A semiconductor component including a surface-mount housing and a method for producing the same are described herein. The semiconductor component includes lead pieces embedded into a plastic housing composition and arranged on an underside of the housing. External contact areas of the lead pieces are free of the plastic housing composition. A structured solderable coating is arranged on the external contact areas that have been kept free of the plastic housing composition, the coating includes a plurality of electrically conductive and mechanically elastic contact elements.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: February 16, 2010
    Assignee: Infineon Technologies AG
    Inventors: Michael Bauer, Edward Fuergut, Simon Jerebic, Hermann Vilsmeier
  • Patent number: 7663200
    Abstract: A packaging structure suitable for an integrated circuit device receiving short-wavelength laser light is provided. A lead-mounted substrate is placed on the side of the light receiving surface of the integrated circuit device having a photo detecting part. The lead is electrically connected with the integrated circuit device via an electrode. The integrated circuit device and the substrate are encapsulated with an encapsulation section. The substrate has an opening at a position above the photo detecting part.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: February 16, 2010
    Assignee: Panasonic Corporation
    Inventors: Yasufumi Shirakawa, Masaki Taniguchi, Hideo Fukuda, Yuzo Shimizu, Shinya Esaki
  • Publication number: 20100032705
    Abstract: Provided is an LED package including a metal substrate that has one or more via holes formed therein; an insulating layer that is formed on a surface of the metal substrate including inner surfaces of the via holes; a plurality of metal patterns that are formed on the insulating layer and are electrically isolated from one another; and an LED chip that is mounted on a metal pattern among the plurality of metal patterns.
    Type: Application
    Filed: September 26, 2008
    Publication date: February 11, 2010
    Inventors: Sang Hyun Shin, Seog Moon Choi, Young Ki Lee
  • Publication number: 20100032703
    Abstract: A light-emitting diode (LED) in accordance with the invention includes an edge-emitting LED stack having an external emitting surface from which light is emitted, and a reflective element that is located adjacent to at least one external surface of the LED stack other than the external emitting surface. The reflective element receives light that is generated inside the LED stack and reflects the received light back into the LED stack. At least a portion of the reflected light is then emitted from the external emitting surface.
    Type: Application
    Filed: October 15, 2009
    Publication date: February 11, 2010
    Applicant: Avago Technologies ECBU IP (Singapore) Pte. Ltd
    Inventors: Jeffrey N. Miller, Steven D. Lester, Virginia M. Robbins
  • Publication number: 20100032706
    Abstract: A wafer level LED package structure includes a light-emitting unit, a first conductive unit, a second conductive unit and an insulative unit. The light-emitting unit has a light-emitting body, a positive conductive layer and a negative conductive layer formed on the light-emitting body, and a first insulative layer formed between the positive conductive layer and the negative conductive layer. The first conductive unit has a first positive conductive layer formed on the positive conductive layer and a first negative conductive layer formed on the negative conductive layer. The second conductive unit has a second positive conductive layer formed on the first positive conductive layer and a second negative conductive layer formed on the first negative conductive layer. The insulative unit has a second insulative layer formed on the first insulative layer and disposed between the second positive conductive layer and the second negative conductive layer.
    Type: Application
    Filed: December 30, 2008
    Publication date: February 11, 2010
    Inventors: Bily Wang, Sung-Yi Hsiao, Jack Chen
  • Publication number: 20100027277
    Abstract: A substrate structure for light emitting diodes (LED) chips operation includes a heat spreader, chip holders arranged in the center of the heat spreader, transfer pads located near the chip holders for wire bonding interconnection between the LED chips, and a circuit layer having a gap dividing the circuit layer diagonally. The circuit layer includes a first insulation layer on top of the heat spreader, a metal trace layer on top of the first insulation layer, and a second insulation layer on top of the metal trace layer, wherein portions of the second insulation layer are removed at the opposite corners along the gap, and around the opening, and a conductive plating is plated on the second insulation layer around the opening. Furthermore, a spotlight cap is provided to focus the light emitted from the LED. A LED package includes the substrate structure and the spotlight cap is also provided.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 4, 2010
    Applicant: NICHEPAC TECHNOLOGY INC.
    Inventor: Cheng-Lien CHIANG
  • Publication number: 20100025720
    Abstract: The present invention discloses a packaging structure for light-emitting diode, which comprises a grain to provide electroluminescence; a solder paste layer disposed on the bottom and perimeter of the grain to connect the grain with at least one support; and a heat-conducting layer disposed at the bottom of the grain to work as a heat-dissipating path for the grain, so that the aforementioned structure may significantly reduce the packaging thermal resistance of light-emitting diode. Further, the present invention also discloses a packaging method for light-emitting diode, which is capable of greatly reducing the packaging thermal resistance of light-emitting diode.
    Type: Application
    Filed: July 21, 2009
    Publication date: February 4, 2010
    Inventors: Soshchin NAUM, Wei-Hung Lo, Chi-Ruei Tsai
  • Publication number: 20100025793
    Abstract: An assembly for an image sensing chip to reduce the entire thickness and an assembling method thereof are disclosed. Meanwhile, the electro-optical assembly includes an image sensing chip; and a multi-layer printed circuit board having a recess to accommodate the image sensing chip, thereby decreasing the entire electro-optical assembly in thickness. The image sensing chip further includes a holder mounted on the multi-layer printed circuit board for protecting the image sensing chip and a lens mounted on the holder for being pervious to light.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 4, 2010
    Applicant: Impac Technology Co., Ltd.
    Inventors: Chia-Shuai Chang, Chia-Ming Wu
  • Publication number: 20100019270
    Abstract: A light emitting diode having a mount lead having a cup and a lead, an LED chip mounted in the cup of said mount lead with one of electrodes being electrically connected to said mount lead, a coating material filling the cup of said mount lead to cover said LED chip; a molding material covering said LED chip, said coating material and the cup of said mount lead, and a phosphor absorbing a part of light emitted by said LED chip and emitting light of wavelength different from that of the absorbed light, wherein said phosphor is located in said coating material, and wherein said molding material is shaped to form a concave lens.
    Type: Application
    Filed: October 7, 2009
    Publication date: January 28, 2010
    Inventors: Yoshinori Shimizu, Kensho Sakano, Yasunobu Noguchi, Toshio Moriguchi
  • Patent number: 7652303
    Abstract: The present invention provides a lighting head assembly that incorporates a high intensity LED package into an integral assembly including a heat sink and circuit board for further incorporation into other useful lighting devices. The present invention primarily includes a heat sink member that also serves as a mounting die and a reflector cup into which the LED package is mounted. The circuit board is placed behind the reflector cup and includes riser members that extend through holes in the rear wall of the reflector cup to facilitate electrical connections to the leads of the LED. This particular means for assembly allows the reflector cup and circuit board to cooperate to retain the LED package, provide electrical and control connections, provide integral heat sink capacity and includes an integrated reflector cup.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: January 26, 2010
    Inventor: Robert D. Galli
  • Publication number: 20100012967
    Abstract: A semiconductor light emitting device package according to an embodiment comprising: a package body comprising a groove section; an electrode in the groove section; at least one semiconductor light emitting device electrically connected to the electrode in the groove section of the package body; an interconnection pattern on an outer peripheral surface of the package body and electrically connected to the electrode, wherein a part of the interconnection pattern is on a bottom surface of the package body; and a metal pattern is on the bottom surface of the package body corresponding to an area in which the semiconductor light emitting device is located.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 21, 2010
    Applicant: LG Innotek Co., Ltd.
    Inventors: Yong Seok Choi, Kwang Cheol Lee
  • Publication number: 20100001306
    Abstract: The present invention provides a light emitting diode package which includes a lead frame with a cavity; a mold exposing the cavity and housing the lead frame; and an LED chip mounted on the cavity, wherein light passing an upper edge of the LED chip passes an upper edge of the cavity.
    Type: Application
    Filed: September 4, 2008
    Publication date: January 7, 2010
    Inventors: Young Sam PARK, Hun Joo Hahm, Hyung Suk Kim, Seong Yeon Han, Do Hun Kim, Dae Yeon Kim, Dae Hyun Kim
  • Patent number: 7642628
    Abstract: A large-scale MEMS device includes a MEMS die supported by at least one compliant die mount. The compliant die mount couples the MEMS die to a support structure. The support structure is positioned within a package. In accordance with an aspect of the invention, the package is substantially symmetrical about the MEMS die. In accordance with another aspect of the invention, the support structure and/or the package is designed to have a neutral bend axis along the MEMS die.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: January 5, 2010
    Assignee: Rosemount Inc.
    Inventors: William T. Anderson, David Strei