Patents Examined by Brett Feeney
  • Patent number: 9281454
    Abstract: Light emitting devices comprise a substrate having a surface and a side surface; a semiconductor structure on the surface of the substrate, the semiconductor structure having a first surface, a second surface and a side surface, wherein the second surface is opposite the first surface, wherein the first surface, relative to the second surface, is proximate to the substrate, and wherein the semiconductor structure comprises a first-type layer, a light emitting layer and a second-type layer; a first and a second electrodes; and a wavelength converting element arranged on the side surface of the semiconductor structure, wherein the wavelength converting element has an open space, and wherein the open space is a portion not covered by the wavelength converting element.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: March 8, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventor: Myung Cheol Yoo
  • Patent number: 9276049
    Abstract: An organic light-emitting apparatus has a structure capable of reducing defects during the formation of an insulation layer (e.g., a pixel defining layer). The organic light emitting apparatus includes a substrate having a display area and a peripheral area surrounding the display area; a step forming layer on the peripheral area of the substrate; an insulation layer on the substrate across the display area and the peripheral area, wherein the top surface of a portion of the insulation layer corresponding to the step forming layer by covering the step forming layer is higher than the top surface of the remaining portion of the insulation layer; and a first conductive layer on the insulation layer, an end portion of the first conductive layer being close to the portion of the insulation layer corresponding to the step forming layer.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: March 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jae-Kyung Go
  • Patent number: 9276079
    Abstract: A semiconductor device includes a substrate and a gate stack disposed on the substrate. An upper layer of the gate stack is a metal gate conductor and a lower layer of the gate stack is a gate dielectric. A gate contact is in direct contact with the metal gate conductor.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 1, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Bruce B. Doris, Kangguo Cheng, Keith Kwong Hon-Wong
  • Patent number: 9269603
    Abstract: An assembly including a liquid thermal interface material for surface tension adhesion and thermal control used during electrical/thermal test of a 3D wafer and methods of use. The method includes temporarily attaching a thinned wafer to a carrier wafer by applying a non-adhesive material therebetween and pressing the thinned wafer and the blank silicon-based carrier wafer together.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: February 23, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Luc Guerin, Marc D. Knox, George J. Lawson, Van T. Truong, Steve Whitehead
  • Patent number: 9263343
    Abstract: Silicon germanium regions are formed adjacent gates electrodes over both n-type and p-type regions in an integrated circuit. A hard mask patterned by lithography then protects structures over the p-type region while the silicon germanium is selectively removed from over the n-type region, even under remnants of the hard mask on sidewall spacers on the gate electrode. Silicon germanium carbon is epitaxially grown adjacent the gate electrode in place of the removed silicon germanium, and source/drain extension implants are performed prior to removal of the remaining hard mask over the p-type region structures.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: February 16, 2016
    Assignees: STMicroelectronics, Inc., International Business Machines Corporation
    Inventors: Nicolas Loubet, Balasubramanian Pranatharthiharan
  • Patent number: 9263375
    Abstract: A packaged semiconductor device may include a termination surface having terminations configured as leadless interconnects to be surface mounted to a printed circuit board. A first flange has a first surface and a second surface. The first surface provides a first one of the terminations, and the second surface is opposite to the first surface. A second flange also has a first surface and a second surface, with the first surface providing a second one of the terminations, and the second surface is opposite to the first surface. A die is mounted to the second surface of the first flange with a material having a melting point in excess of 240° C. An electrical interconnect extends between the die and the second surface of the second flange opposite the termination surface, such that the electrical interconnect, first flange and second flange are substantially housed within a body.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: February 16, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Lakshminarayan Viswanathan, Lakshmi N. Ramanathan, Audel A. Sanchez, Fernando A. Santos
  • Patent number: 9264832
    Abstract: A method to protect an acoustic port of a microelectromechanical system (MEMS) microphone is provided. The method includes: providing the MEMS microphone; and forming a protection film, on the acoustic port of the MEMS microphone. The protection film has a porous region over the acoustic port to receive an acoustic signal but resist at least an intruding material. The protection film can at least endure a processing temperature of solder flow.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: February 16, 2016
    Assignee: Solid State System Co., Ltd.
    Inventors: Cheng-Wei Tsai, Chien-Hsing Lee, Jhyy-Cheng Liou
  • Patent number: 9257299
    Abstract: According to one embodiment, a method of manufacturing a semiconductor device includes forming a resist and a layer to be etched on a substrate, forming a non-cured layer on the resist by supplying a metal compound containing Ru, forming a cured layer on a surface layer of the resist by using the non-cured layer, and etching the layer to be etched by reactive ion etching using the cured layer and the resist as a mask.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 9, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Tomonori Aoyama
  • Patent number: 9257501
    Abstract: A semiconductor substrate of a semiconductor device includes a first conductive body region that is formed in the element region; a second conductive drift region that is formed in the element region; a gate electrode that is formed in the element region, that is arranged in a gate trench, and that faces the body region; an insulating body that is formed in the element region and is arranged between the gate electrode and an inside wall of the gate trench; a first conductive floating region that is formed in the element region and that is surrounded by the drift region; a first voltage-resistance retaining structure that is formed in the peripheral region and that surrounds the element region; and a gate pad that is formed in the peripheral region, and is electrically connected to the gate electrode in a position on the element region-side of the first voltage-resistance retaining structure.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 9, 2016
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hidefumi Takaya, Masaru Nagao, Narumasa Soejima
  • Patent number: 9236306
    Abstract: A method for manufacturing a semiconductor device according to this specification solves the problem in the prior art that the silicon on the edge of an oxide layer in an LDMOS drift region is easily exposed and causes breakdown of an LDMOS device. The method includes: providing a semiconductor substrate comprising an LDMOS region and a CMOS region; forming a sacrificial oxide layer on the semiconductor substrate; removing the sacrificial oxide layer; forming a masking layer on the semiconductor substrate after the sacrificial oxidation treatment; using the masking layer as a mask to form an LDMOS drift region, and forming a drift region oxide layer above the drift region; and removing the masking layer. The method is applicable to a BCD process and the like.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: January 12, 2016
    Assignee: CSMC TECHNOLOGIES FABI CO., LTD.
    Inventors: Hsiaochia Wu, Shilin Fang, Tsehuang Lo, Zhengpei Chen, Shu Zhang, Yanqiang He
  • Patent number: 9218967
    Abstract: The present invention provides a method for separating an epitaxial layer from a growth substrate, comprising growing an epitaxial layer including a plurality of layers on a growth substrate; etching an edge of at least one layer in the epitaxial layer to form a notch; forming a bonding layer on the epitaxial layer, contacting a bonding substrate onto the bonding layer, and then heating the bonding layer to a bonding temperature for joining the epitaxial layer and the bonding substrate; and cooling the bonding layer after the heating of the boding layer, so that the epitaxial layer and the bonding substrate are joined by the bonding layer, and the epitaxial layer is separated from the growth substrate, wherein the separating the epitaxial layer from the growth substrate starts with separation from the at least one layer where the notch is formed.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: December 22, 2015
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Daewoong Suh, Kyu Ho Lee, Jong Min Jang, Chi Hyun In
  • Patent number: 9218571
    Abstract: A system, method, and chip to control Purcell loss are described. The chip includes qubits formed on a first surface of a substrate. The method includes determining frequencies of the qubits, and controlling a separation between the frequencies of the qubits and chip mode frequencies of the chip.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: December 22, 2015
    Assignee: International Business Machines Corporation
    Inventors: David W. Abraham, Jerry M. Chow, Antonio D. Corcoles Gonzalez, Jay M. Gambetta
  • Patent number: 9209046
    Abstract: A method of manufacturing a WLP semiconductor structure includes several operations. One of the operations is providing a carrier and the carrier includes a top surface. One of the operations is covering a portion of the top surface with a plurality of active dies. One of the operations is disposing a protrudent band on a periphery of the carrier, wherein the protrudent band includes a rim shaped along the contour of the carrier. One of the operations is forming a molding compound on the carrier to cover the plurality of active dies.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: December 8, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Chih Liu, Chang-Chia Huang, Shih-Yen Lin, Chin-Liang Chen, Kuan-Lin Ho, Wei-Ting Lin
  • Patent number: 9171722
    Abstract: A method of vapor-diffusing impurities into a diffusion region of a target substrate to be processed using a dummy substrate is provided. The method includes loading the target substrate and the dummy substrate in a substrate loading jig, accommodating the substrate loading jig loaded with the target substrate and the dummy substrate in a processing chamber of a processing apparatus, and vapor-diffusing impurities into the diffusion region of the target substrate in the processing chamber having the accommodated substrate loading jig. The vapor-diffused impurities are boron, an outer surface of the dummy substrate includes a material having properties not allowing boron adsorption.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 27, 2015
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kazuya Takahashi, Yoshikazu Furusawa, Mitsuhiro Okada
  • Patent number: 9165878
    Abstract: Semiconductor packages and methods for forming a semiconductor package are presented. The method includes providing a package substrate having first and second major surfaces. The package substrate includes at least one substrate layer having at least one cavity. Interconnect structure is formed. At least one conductive stud is formed within the cavity and a conductive trace and a connection pad are formed over the first major surface of the package substrate and are coupled to top surface of the conductive stud. A package pad is formed and is directly coupled to the conductive stud. A die having conductive contacts on its first or second surface is provided. The conductive contacts of the die are electrically coupled to the interconnect structure. A cap is formed over the package substrate to encapsulate the die.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 20, 2015
    Assignee: UNITED TEST AND ASSEMBLY CENTER LTD.
    Inventors: Yong Bo Yang, Chun Hong Wo
  • Patent number: 9159840
    Abstract: Provided is a semiconductor device including a transistor with large on-state current even when it is miniaturized. The transistor includes a pair of first conductive films over an insulating surface; a semiconductor film over the pair of first conductive films; a pair of second conductive films, with one of the pair of second conductive films and the other of the pair of second conductive films being connected to one of the pair of first conductive films and the other of the pair of first conductive films, respectively; an insulating film over the semiconductor film; and a third conductive film provided in a position overlapping with the semiconductor film over the insulating film. Further, over the semiconductor film, the third conductive film is interposed between the pair of second conductive films and away from the pair of second conductive films.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: October 13, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Atsuo Isobe, Toshinari Sasaki
  • Patent number: 9159583
    Abstract: Provided is a method of manufacturing a nitride semiconductor device. The method includes forming a plurality of electrodes on a growth substrate on which first and second nitride semiconductor layers are sequentially stacked, forming upper metal layers on the plurality of electrodes respectively, removing the growth substrate to expose a lower surface of the first nitride semiconductor layer, and forming a third nitride semiconductor layer and a lower metal layer sequentially on the exposed lower surface of the first nitride semiconductor layer.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: October 13, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Choon Ko, Jae Kyoung Mun, Woojin Chang, Sung-Bum Bae, Young Rak Park, Chi Hoon Jun, Seok-Hwan Moon, Woo-Young Jang, Jeong-Jin Kim, Hyungyu Jang, Je Ho Na, Eun Soo Nam
  • Patent number: 9153483
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. A first conductive feature and a second conductive feature are provided. A first hard mask (HM) is formed on the first conductive feature. A patterned dielectric layer is formed over the first and the second conductive features, with first openings to expose the second conductive features. A first metal plug is formed in the first opening to contact the second conductive features. A second HM is formed on the first metal plugs and another patterned dielectric layer is formed over the substrate, with second openings to expose a subset of the first metal plugs and the first conductive features. A second metal plug is formed in the second openings.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: October 6, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Feng Shieh, Wen-Hung Tseng, Hung-Chang Hsieh
  • Patent number: 9153436
    Abstract: In a semiconductor device in which a channel formation region is included in an oxide semiconductor layer, an oxide insulating film below and in contact with the oxide semiconductor layer and a gate insulating film over and in contact with the oxide semiconductor layer are used to supply oxygen of the gate insulating film, which is introduced by an ion implantation method, to the oxide semiconductor layer.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: October 6, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Hideomi Suzawa, Shinya Sasagawa, Tetsuhiro Tanaka
  • Patent number: 9153471
    Abstract: The present invention relates to an adhesive composition for a wafer processing film, a wafer processing film, and a semiconductor wafer processing method. In the semiconductor wafer processing process such as a dicing process or a back grinding process, a delaminating force with respect to a wafer to be attached may be effectively reduced to improve process efficiency and prevent the wafer from being warped or cracked.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 6, 2015
    Assignee: LG HAUSYS, LTD.
    Inventor: Jang-Soon Kim