Patents Examined by Joseph Galvin, III
  • Patent number: 8900930
    Abstract: A radio frequency switch includes a first transmission line, a second transmission line, a first electrode electrically coupled to the first transmission line, a second electrode electrically coupled to the second transmission line, and a phase change material, the first transmission line coupled to a first area of the phase change material and the second transmission line coupled to a second area of the phase change material. When a direct current is sent from the first electrode to the second electrode through the phase change material, the phase change material changes state from a high resistance state to a low resistance state allowing transmission from the first transmission line to the second transmission line. The radio frequency switch is integrated on a substrate.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: December 2, 2014
    Assignee: HRL Laboratories, LLC
    Inventor: Jeung-Sun Moon
  • Patent number: 8896031
    Abstract: An organic light emitting diode (OLED) display includes a substrate where a plurality of pixels are formed, a first pixel defining layer on the substrate, the first pixel defining layer dividing the plurality of pixels, a connection wire on the first pixel defining layer, the connection wire electrically connecting two adjacent pixels, and a second pixel defining layer on the first pixel defining layer, the second pixel defining layer covering the connection wire.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Guang Hai Jin, Jae-Beom Choi, Kwan-Wook Jung, June-Woo Lee, Moo-Jin Kim, Ga-Young Kim
  • Patent number: 8895402
    Abstract: Memory devices and methods for forming a device are disclosed. A substrate prepared with a lower electrode level with bottom electrodes is provided. Fin stack layers are formed on the lower electrode level. Spacers are formed on top of the fin stack layers. The spacers have a width which is less than a lithographic resolution. The fin stack layers are patterned using the spacers as a mask to form fin stacks. The fin stacks contact the bottom electrodes. An interlevel dielectric (ILD) layer is formed on the substrate. The ILD layer fills spaces around the fin stacks. An upper electrode level is formed on the ILD layer. The upper electrode level has top electrodes in contact with the fin stacks. The electrodes and fin stacks form fin-type memory cells.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: November 25, 2014
    Assignee: Globalfoundries Singapore Pte. Ltd.
    Inventors: Eng Huat Toh, Elgin Quek, Shyue Seng Tan
  • Patent number: 8890155
    Abstract: A display device includes: a first display panel including a display area and a peripheral area, a flexible film disposed in the peripheral area, a thin film transistor disposed on the display area while being adjacent to the flexible film, a second display panel facing the first display panel and a sealant disposed in the peripheral area of the first display panel to attach the first display panel and the second display panel, and the first display panel includes: a substrate, a data wiring layer disposed on the substrate and in contact with a side end of the flexible film, a semiconductor layer disposed on the data wiring layer, an interlayer insulating layer disposed on the semiconductor layer and a gate wiring layer disposed on the interlayer insulating layer.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: November 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Gu Kim, Byoung-Hun Sung, Baek Kyun Jeon, Jin-Soo Jung
  • Patent number: 8883592
    Abstract: A non-volatile memory including a substrate of a first conductivity type with first and second spaced apart regions formed therein of a second conductivity type with a channel region therebetween. A polysilicon metal gate word line is positioned over a first portion of the channel region and spaced apart therefrom by a high K dielectric layer. The metal portion of the word line is immediately adjacent to the high K dielectric layer. A polysilicon floating gate is immediately adjacent to and spaced apart from the word line, and positioned over and insulated from another portion of the channel region. A polysilicon coupling gate is positioned over and insulated from the floating gate. A polysilicon erase gate is positioned on another side of and insulated from the floating gate, positioned over and insulated from the second region, and immediately adjacent to but spaced apart from another side of the coupling gate.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: November 11, 2014
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Alexander Kotov, Chien-Sheng Su
  • Patent number: 8883544
    Abstract: A method of forming of an image sensor device includes an isolation well formed in a pixel region of a substrate. The isolation well has a first conductivity type. A gate stack is formed over the isolation well on the substrate. A mask layer is formed over the isolation well and covering at least a majority portion of the gate stack. A plurality of dopants is implanted in the pixel region, using the gate stack and the mask layer as masks, to form doped isolation features. The plurality of dopants has the first conductivity type. A source region and a drain region are formed on opposite sides of the gate stack in the substrate. The source region and the drain region have a second conductivity type opposite to the A conductivity.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: November 11, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Ying Chen, Min-Feng Kao, Jen-Cheng Liu, Feng-Chi Hung, Dun-Nian Yaung
  • Patent number: 8871617
    Abstract: In one aspect, methods of forming mixed metal thin films comprising at least two different metals are provided. In some embodiments, a mixed metal oxide thin film is formed by atomic layer deposition and subsequently reduced to a mixed metal thin film. Reduction may take place, for example, in a hydrogen atmosphere. The presence of two or more metals in the mixed metal oxide allows for reduction at a lower reduction temperature than the reduction temperature of the individual oxides of the metals in the mixed metal oxide film.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: October 28, 2014
    Assignee: ASM IP Holding B.V.
    Inventors: Viljami J. Pore, Eva Tois
  • Patent number: 8865585
    Abstract: A method of forming post passivation interconnects comprises forming a passivation layer over a substrate, wherein a metal pad is embedded in the passivation layer, depositing a first dielectric layer on the passivation layer, applying a first patterning process to the first dielectric layer to form a first opening, forming a first seed layer over the first opening, filling the first opening with a conductive material, depositing a second dielectric layer on the first dielectric layer, applying a second patterning process to the second dielectric layer to form a second opening, forming an under bump metallization structure over the second opening and mounting an interconnect bump over the under bump metallization structure.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: October 21, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Wei Chou, Hung-Jui Kuo, Ming-Che Ho, Chung-Shi Liu
  • Patent number: 8859443
    Abstract: The first flash irradiation is performed on a semiconductor wafer preheated to 500° C. to heat a front surface of the semiconductor wafer. Thereafter, the second flash irradiation is performed to reheat the front surface of the semiconductor wafer before the temperature of the front surface of the semiconductor wafer becomes equal to the temperature of a back surface of the semiconductor wafer. Thus, the second flash irradiation is performed before the temperature of the front surface of the semiconductor wafer falls. Even if less energy is consumable by the second flash irradiation, the efficiency of heating of the front surface of the semiconductor wafer resulting from each iteration of the flash irradiation is improved.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 14, 2014
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventor: Kenichi Yokouchi
  • Patent number: 8835245
    Abstract: When forming sophisticated semiconductor devices, a replacement gate approach may be applied in combination with a self-aligned contact regime by forming the self-aligned contacts prior to replacing the placeholder material of the gate electrode structures.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: September 16, 2014
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Peter Baars, Till Schloesser, Frank Jakubowski, Andy Wei, Richard Carter, Matthias Schaller
  • Patent number: 8835227
    Abstract: A semiconductor device is manufactured by forming a first dielectric film on a substrate, forming an aperture in the first dielectric film, mounting a semiconductor chip in the aperture, forming a second dielectric film on the first dielectric film and the semiconductor chip, and forming an interconnection wiring structure on the second dielectric film. The second dielectric film secures the semiconductor chip without the need to etch the substrate or use an adhesive die attachment film.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: September 16, 2014
    Assignee: LAPIS Semiconductor Co., Ltd.
    Inventor: Hirokazu Saito
  • Patent number: 8822277
    Abstract: A method for manufacturing LED packages includes following steps: providing an engaging frame including a lead frame, electrode structures having first and second electrodes, and defining slots between the electrode structure, each first electrode including a first inserting part and each second electrode including a second inserting part; providing a substrate and combining the substrate and the engaging frame together to make through holes of the substrate located at lateral sides of the first and second inserting parts respectively, insulating parts of the substrate received in the slots of the engaging frame, and cavities of the substrate receiving the first and second inserting parts; providing LED diodes, and connecting each LED diode electrically to the first and second electrodes; and cutting along the first and second inserting parts to make sides of the first and second inserting parts exposed to ambient air.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: September 2, 2014
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Hou-Te Lin, Lung-Hsin Chen
  • Patent number: 8815647
    Abstract: A chip package is provided, the chip package including: a carrier including at least one cavity; a chip disposed at least partially within the at least one cavity; at least one intermediate layer disposed over at least one side wall of the chip; wherein the at least one intermediate layer is configured to thermally conduct heat from the chip to the carrier.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: August 26, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Bernd Roemer, Erich Griebl, Fabio Brucchi
  • Patent number: 8809121
    Abstract: A method of dividing a two dimensional array of encapsulated integrated circuits into individual integrated circuit packages uses a first series of parallel cuts (32) extending fully through the leadframe (16) and encapsulation layer (14), and defining rows of the array. The cuts terminate before the beginning and end of the rows such that the integrity of the array is maintained by edge portions (34) at the ends of the rows. After plating contact pads (18), a second series of parallel cuts (36) is made extending fully through the leadframe (16) and encapsulation layer (14). This separates the array into columns thereby providing singulation of packages between the edge portions (34).
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: August 19, 2014
    Assignee: NXP B.V.
    Inventors: Martin Ka Shing Li, Max Leung, Pompeo Umali
  • Patent number: 8809946
    Abstract: A wide trench termination structure for semiconductor device includes a wide trench structure defined on a semiconductor substrate and having a width larger than that of narrow trench structures on an active region of the semiconductor device, an oxide layer arranged on an inner face of the wide trench structure, at least one trench polysilicon layer arranged on the oxide layer and on inner sidewall of the wide trench structure, a metal layer arranged on the oxide layer not covered by the trench polysilicon layer and on the trench polysilicon layer, and a field oxide layer arranged on the semiconductor substrate and outside the wide trench structure.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: August 19, 2014
    Assignee: PFC Device Corp.
    Inventors: Hung-Hsin Kuo, Mei-Ling Chen, Kuo-Liang Chao
  • Patent number: 8796142
    Abstract: A tantalum nitride film rich in tantalum atoms is formed by simultaneously introducing a raw gas consisting of a coordination compound of elemental tantalum (Ta) having a coordinated ligand of formula: N?(R, R?) (wherein, R and R? each represents an alkyl group having 1 to 6 carbon atoms) and NH3 gas into a film-forming chamber; reacting the raw gas with the NH3 gas; forming a reduced compound having Ta—NH3 on a substrate; and introducing a hydrogen atom-containing gas into the chamber to form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, show sufficiently high adherence to Cu film and can thus be useful as a barrier film. Moreover, tantalum particles are implanted in the resulting film according to the sputtering technique to further enrich the film with tantalum.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: August 5, 2014
    Assignee: Ulvac, Inc.
    Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
  • Patent number: 8778781
    Abstract: A method of growing a thin film comprises growing a thin film by conformally forming at least one layer over a substrate having structures extending from a surface of the substrate, whereby the or each layer is formed over the surface of the substrate and over the structures extending from the surface. The thickness of the conformal layer, or the sum of the thicknesses of the conformal layers, is at least half the average spacing of the structures, and; at least one of the height of the structures, the average spacing of the structures and the size of the smallest dimension of the structures is set so as to provide an enhanced growth rate for the or each conformal layer (compared to the growth rate over a planar substrate).
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: July 15, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Christian Lang, Ying Jun James Huang, Thomas Heinz-Helmut Altebaeumer, Stephen Day, Jonathan Heffernan
  • Patent number: 8779530
    Abstract: The invention relates to integrated circuit fabrication, and more particularly to a Field Effect Transistor with a low resistance metal gate electrode. An exemplary structure for a gate electrode for a Field Effect Transistor comprises a lower portion formed of a first metal material having a recess and a first resistance; and an upper portion formed of a second metal material having a protrusion and a second resistance, wherein the protrusion extends into the recess, wherein the second resistance is lower than the first resistance.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: July 15, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Peng-Soon Lim, Da-Yuan Lee, Kuang-Yuan Hsu
  • Patent number: 8778743
    Abstract: An approach for providing a latch-up robust PNP-triggered SCR-based device is disclosed. Embodiments include providing a silicon control rectifier (SCR) region; providing a PNP region having a first n-well region proximate the SCR region, a first N+ region and a first P+ region in the first n-well region, and a second P+ region between the SCR region and the first n-well region; coupling the first N+ region and the first P+ region to a power rail; and coupling the second P+ region to a ground rail.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: July 15, 2014
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Da-Wei Lai, Mahadeva Iyer Natarajan
  • Patent number: 8772845
    Abstract: The present disclosure provides a semiconductor memory device. The device includes a pinning layer having an anti-ferromagnetic material and disposed over a first electrode; a pinned layer disposed over the pinning layer; a composite layer disposed over the pinned layer, the composite layer having a magnetic material randomly distributed in a non-magnetic material; a barrier layer disposed on the composite layer; a free layer disposed over the barrier layer; and a second electrode disposed over the free layer.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: July 8, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Ming Chen, Cheng-Yuan Tsai, Chung-Yi Yu, Kai-Wen Cheng, Kuo-Ming Wu