Patents Issued in January 2, 2014
  • Publication number: 20140001501
    Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; an indirect light emission unit which is formed in at least any one of one side and another side of the light source module and which reflects light irradiated from the light source; and a diffusion plate having an upper surface which is in contact with an upper part of the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto an outer side surface of the indirect light emission unit, whereby flexibility of the product itself can be secured, and durability and reliability thereof can be also improved.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 2, 2014
    Inventors: Kwang Ho PARK, Moo Ryong PARK, Chul Hong KIM, Ki Beom KIM, Jin Hee KIM, Hyung Min PARK, Hyun Hee CHAE
  • Publication number: 20140001502
    Abstract: According to one embodiment, a semiconductor light emitting device includes a first semiconductor layer, a light emitting layer, a second semiconductor layer, a p-side electrode, a plurality of n-side electrodes, a first insulating film, a p-side interconnect unit, and an n-side interconnect unit. The p-side interconnect unit is provided on the first insulating film to connect to the p-side electrode through a first via piercing the first insulating film. The n-side interconnect unit is provided on the first insulating film to commonly connect to the plurality of n-side electrodes through a second via piercing the first insulating film. The plurality of n-side regions is separated from each other without being linked at the second surface. The p-side region is provided around each of the n-side regions at the second surface.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yosuke AKIMOTO, Yoshiaki SUGIZAKI, Akihiro KOJIMA, Miyoko SHIMADA, Hideyuki TOMIZAWA, Hideto FURUYAMA
  • Publication number: 20140001503
    Abstract: A conversion component for arrangement downstream at a radiation-outcoupling face of a radiation-emitting semiconductor chip is specified. The component has a converter element with a first major face, a second major face opposite the first major face and at least one side face. The side face connects together the two major faces. The converter element contains at least one luminescence conversion material, which is suitable for absorbing electromagnetic radiation of one wavelength range and for re-emitting the absorbed electromagnetic radiation in another wavelength range with larger wavelengths than the absorbed radiation. A reflective coating is designed to reflect electromagnetic radiation exiting from the converter element and to reflect it at least in part back into the converter element. The reflective coating covers the converter element at least in places at the at least one side face.
    Type: Application
    Filed: October 10, 2011
    Publication date: January 2, 2014
    Applicant: Osram Opto Semiconductors GmbH
    Inventors: Mikael Ahlstedt, Ute Liepold, Carsten Schuh, Gia Khanh Pham
  • Publication number: 20140001504
    Abstract: An LED package includes a substrate, a pair of electrodes connected to the substrate, an LED die electrically connected to the electrodes, an encapsulation formed on the substrate to cover the LED die, and a reflective cup surrounding the substrate and the encapsulation. A curved surface is formed on the reflective cup, and abuts against and protrudes towards the encapsulation. The present disclosure also provides a method for manufacturing the LED package described above.
    Type: Application
    Filed: May 23, 2013
    Publication date: January 2, 2014
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventor: HOU-TE LIN
  • Publication number: 20140001505
    Abstract: A light emitting diode (LED) package includes a substrate with a flat top surface, an LED chip mounted on the substrate, and a group of blocking structure and encapsulation body. The LED chip electrically connects with the substrate. The blocking structure surrounds the LED chip. The encapsulation body covers the LED chip. A bottom of the encapsulation body is enclosed by the blocking structure; the encapsulation body has a light outputting surface, and an outer surface of the blocking structure is continuously connected with the light outputting surface. The light outputting surface has a semispherical profile. An angle between a normal line extending from the outer surface of the blocking structure and perpendicular to the substrate and a tangent line tangent to the light outputting surface at a point thereof adjacent to the outer surface is smaller than 60 degrees.
    Type: Application
    Filed: June 17, 2013
    Publication date: January 2, 2014
    Inventors: CHUNG-MIN CHANG, CHIEN-LIN CHANG-CHIEN, HSUEN-FENG HU, YU-WEI TSAI, CHANG-WEN SUN
  • Publication number: 20140001506
    Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface which is in contact with an upper part of the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered to the light reflection member, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 2, 2014
    Inventors: Kwang Ho Park, Moo Ryong Park, Ki Beom Kim, Jin Hee Kim, Chul Hong Kim, Hyung Min Park, Hyun Hee Chae, Jun Chul Hyun
  • Publication number: 20140001507
    Abstract: An optical element has an optical body and a number of microstructures. The optical body takes the form of a half-shell and has an inner face and an outer face. The microstructures form the inner and/or outer face of the optical body at least in places and are light-scattering refractive structures. The invention further relates to a radiation-emitting device having at least one semiconductor component and one such optical element.
    Type: Application
    Filed: January 27, 2012
    Publication date: January 2, 2014
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Ulrich Streppel, Ales Markytan, Christian Gaertner
  • Publication number: 20140001508
    Abstract: A semiconductor light emitting diode of the present invention includes a semiconductor layer including a light emitting portion, and a pad electrode located on the semiconductor layer, the semiconductor light emitting diode further including, between the semiconductor layer and the pad electrode, a reflective portion including a light transmitting insulating layer serving as a current blocking layer located on the semiconductor layer, and a reflective layer located on the light transmitting insulating layer; a contact portion formed from an ohmic electrode in contact with the reflective portion, located on the semiconductor layer; and a conductive hard film between the reflective layer and the pad electrode, the conductive hard film having HV×t>630, where the Vickers hardness is HV (Hv) and the thickness is t (?m).
    Type: Application
    Filed: March 9, 2012
    Publication date: January 2, 2014
    Applicant: DOWA ELECTRONICS MATERIALS CO., LTD.
    Inventors: Norio Tasaki, Hidetaka Yamada, Hiroyuki Togawa
  • Publication number: 20140001509
    Abstract: An optoelectronic semiconductor device includes: an optoelectronic semiconductor stack including an upper surface; and a metal electrode structure formed on the optoelectronic semiconductor stack, wherein the metal electrode structure comprises a side surface including oxidized metal formed by oxidizing the metal electrode structure.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: EPISTAR CORPORATION
    Inventors: Yi-Hung Lin, Cheng-Hong Chen, Shih-Chang Lee
  • Publication number: 20140001510
    Abstract: A light emitting element includes: a substrate; a first electrically conductive semiconductor layer located on the substrate; a light emitting layer located on a top surface of the first electrically conductive semiconductor layer; a second electrically conductive semiconductor layer located on a top surface of the light emitting layer; a positive electrode located on a top surface of the second electrically conductive semiconductor layer; and a negative electrode at least partially located on a side surface of the first electrically conductive semiconductor layer.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 2, 2014
    Inventors: Yu-Chao WU, Yan LIU, Kuan-Chen WU, Ruei-Chin WANG, Hauw-Ming CHEN
  • Publication number: 20140001511
    Abstract: A method for manufacturing vertically structured Group III nitride semiconductor LED chips includes a step of forming a light emitting laminate on a growth substrate; a step of forming a plurality of separate light emitting structures by partially removing the light emitting laminate to partially expose the growth substrate; a step of forming a conductive support on the plurality of light emitting structures; a step of lifting off the growth substrate from the plurality of light emitting structures; and a step of cutting the conductive support thereby singulating a plurality of LED chips each having the light emitting structure. The step of partially removing the light emitting laminate is performed such that each of the plurality of light emitting structures has a top view shape of a circle or a 4n-gon (“n” is a positive integer) having rounded corners.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicants: DOWA ELECTRONICS MATERIALS CO., LTD., WAVESQUARE INC.
    Inventors: Meoung Whan CHO, Seog Woo LEE, Pil Guk JANG, Ryuichi TOBA, Tatsunori TOYOTA, Yoshitaka KADOWAKI
  • Publication number: 20140001512
    Abstract: A semiconductor device provides a gate electrode formed on a lateral face of a wide trench, and thereby the gate electrode is covered by a gate insulating layer and a thick insulating layer to be an inter layer. Therefore, a parasitic capacitance of the gate becomes small, and there is no potential variation of the gate since there is no floating p-layer so that a controllability of the dv/dt can be improved. In addition, the conductive layer between the gate electrodes can relax the electric field applied to the corner of the gate electrode. In consequence, compatibility of low loss and low noise and high reliability can be achieved.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 2, 2014
    Applicant: Hitachi, Ltd.
    Inventors: So WATANABE, Mutsuhiro MORI, Taiga ARAI
  • Publication number: 20140001513
    Abstract: The invention relates to a layer system composed of a silicon-based carrier having a single-crystal surface and of a heterostructure applied directly to the single-crystal surface of the carrier. The layer system according to the invention is characterized in that the carrier comprises a silicon substrate doped with one or more dopants, wherein the doped portion extends across at least 30% of the thickness of the doped silicon substrate and a concentration of the dopants in the doped portion of the silicon substrate is predetermined such that a corrected limiting concentration GK meets the condition of formula (1): GK = ? m = i n ? ? N dot i 1 + 5 × 10 22 ? ? cm - 3 N dot i ? ? - E A i / 0.
    Type: Application
    Filed: August 31, 2011
    Publication date: January 2, 2014
    Applicant: Otto-von-Guericke-Universität Magdeburg
    Inventors: Armin Dadgar, Alois Krost
  • Publication number: 20140001514
    Abstract: A semiconductor device includes a device region. The device region includes at least one device region section including dopant atoms of a first doping type and with a first doping concentration of at least 1E16 cm?3 and dopant atoms of a second doping type and with a second doping concentration of at least 1E16 cm?3.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 2, 2014
    Applicant: Infineon Technologies AG
    Inventors: Hans-Joachim Schulze, Franz Hirler, Anton Mauder, Helmut Strack, Frank Kahlmann, Gerhard Miller
  • Publication number: 20140001515
    Abstract: A semiconductor circuit includes a three-terminal high voltage semiconductor device, a charge distribution structure and a static discharge system. The charge distribution structure has a plurality of conductors with a floating potential. The charge distribution structure is capacitively coupled to a first terminal of the semiconductor device. The static discharge system removes charge that accumulates on at least a subset of the conductors. The static discharge system removes the charge that accumulates on the subset of conductors when the semiconductor device is in a first state while allowing charge to accumulate on the subset of conductors when the semiconductor device is in a second state.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: POWER INTEGRATIONS, INC.
    Inventor: Alexey Kudymov
  • Publication number: 20140001516
    Abstract: A semiconductor structure includes a high mobility semiconductor, an interfacial oxide layer, a high dielectric constant (high-k) layer, a stack, a gate electrode, and a gate dielectric. The stack comprises a lower metal layer, a scavenging metal layer comprising a scavenging metal, and an upper metal layer formed on the scavenging metal layer. A Gibbs free energy change of a chemical reaction, in which an atom constituting the high mobility semiconductor layer that directly contacts the interfacial oxide layer combines with a metal oxide material comprising the scavenging metal and oxygen to form the scavenging metal in elemental form and oxide of the atom constituting the high mobility semiconductor layer that directly contacts the interfacial oxide layer, is positive.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 2, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi ANDO, Martin M. FRANK, Vijay NARAYANAN
  • Publication number: 20140001517
    Abstract: A semiconductor device includes a substrate, a body region adjoining the substrate surface, a source contact region within the body region, a drain contact region adjoining the substrate surface and being separated from the body region, a dual JFET gate region located between the body region and the drain contact region, and a lateral JFET channel region adjoining the surface of the substrate and located between the body and the drain contact regions. A vertical JFET gate region is arranged essentially enclosed by the body region, a vertical JFET channel region being arranged between the enclosed vertical JFET gate and the dual JFET gate regions, a reduced drain resistance region being arranged between the dual JFET gate and the drain contact regions, and a buried pocket located under part of the body region, under the dual JFET gate region and under the vertical JFET channel and reduced drain resistance regions.
    Type: Application
    Filed: March 1, 2012
    Publication date: January 2, 2014
    Applicant: K.EKLUND INNOVATION
    Inventors: Klas-Hakan Eklund, Lars Vestling
  • Publication number: 20140001518
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Publication number: 20140001519
    Abstract: A fin is formed over a first barrier layer over a substrate. The first barrier layer has a band gap greater than the band gap of the fin. In one embodiment, a gate dielectric layer is deposited on the top surface and opposing sidewalls of the fin and is adjacent to a second barrier layer deposited on the first barrier layer underneath the fin. In one embodiment, the gate dielectric layer is deposited on the top surface and the opposing sidewalls of the fin and an isolating layer is formed adjacent to the first barrier layer underneath the fin. In one embodiment, the gate dielectric layer is deposited on the top surface and the opposing sidewalls of the fin, and an isolating layer is formed adjacent to the second barrier layer deposited between the fin and the first barrier layer.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Gilbert Dewey, Marko Radosavljevic, Ravi Pillarisetty, Benjamin Chu-Kung, Niloy Mukherjee
  • Publication number: 20140001520
    Abstract: Techniques are disclosed for forming transistor devices having reduced parasitic contact resistance relative to conventional devices. The techniques can be implemented, for example, using a standard contact stack such as a series of metals on, for example, silicon or silicon germanium (SiGe) source/drain regions. In accordance with one example such embodiment, an intermediate boron-doped germanium-tin alloy layer is provided between the source/drain and contact metals to significantly reduce contact resistance. Numerous transistor configurations and suitable fabrication processes will be apparent in light of this disclosure, including both planar and non-planar transistor structures (e.g., FinFETs and nanowire transistors). The techniques are particularly well-suited for implementing p-type devices, but can be used for n-type devices if so desired.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Glenn A. Glass, Anand S. Murthy
  • Publication number: 20140001521
    Abstract: An optoelectronic device for detecting electromagnetic radiation and including: a body of semiconductor material delimited by a main surface and including a first region and a second region that form a junction; and a recess formed in the body, which extends from the main surface and is delimited at least by a first wall, the first wall being arranged transverse to the main surface. The junction faces the first wall.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 2, 2014
    Inventor: Alberto Pagani
  • Publication number: 20140001522
    Abstract: A solid-state imaging device comprising a semiconductor substrate; a logic circuit region having a first gate electrode; a pixel region having a plurality of pixel units, each which includes at least one second gate electrode; a first gate insulating film forming between the first gate electrode in the logic circuit region and the semiconductor substrate; a second gate insulating film forming between the second gate electrode in the pixel region and the semiconductor substrate; a first insulating layer covering the first gate electrode and the second gate electrode; and an offset spacer on a sidewall of the first gate electrode being formed by etch back of the first insulating layer on the first gate electrode.
    Type: Application
    Filed: August 12, 2013
    Publication date: January 2, 2014
    Applicant: Sony Corporation
    Inventors: Naohiko Kimizuka, Takuji Matsumoto
  • Publication number: 20140001523
    Abstract: A method of preparing an active pixel cell on a substrate includes exerting a first stress on the substrate by forming a shallow trench isolation (STI) structure in the substrate. The method further includes testing the stressed substrate using Raman spectroscopy at a plurality of locations on the stress substrate. The method further includes depositing a stress layer having a second stress on the substrate. The stress layer covers devices of the active pixel cell that are on the substrate and the devices include a photodiode next to the STI and a transistor, and the deposition of the stress layer results in the second stress being exerted on the substrate, the second stress countering the first stress.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ru-Shang HSIAO, Nai-Wen CHENG, Chung-Te LIN, Chien-Hsien TSENG, Shou-Gwo WUU
  • Publication number: 20140001524
    Abstract: An embodiment of the invention includes a memory cell having a magnet layer coupled to a metal layer and read line. The metal layer is also coupled to write and sense lines. During a write operation charge current is supplied to the metal layer via the write line and induces spin current and a magnetic state within the magnet layer based on the spin Hall effect. During a read operation read current is supplied, via the read line, to the magnet layer and then the metal layer and induces another spin current, within the metal layer, that generates an electric field and voltage, based on inverse spin Hall effect, at a sense node coupled to the sense line. The voltage polarity is based on the aforementioned magnetic state. The memory operates with a low supply voltage to drive charge, read, and spin currents. Other embodiments are described herein.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Sasikanth Manipatruni, Dmitri Nikonov, Ian Young
  • Publication number: 20140001525
    Abstract: The semiconductor memory device includes a cell transistor having a gate insulating film deposited on an inner surface of a groove formed in an upper surface of the semiconductor substrate, a gate electrode buried in the groove with the gate insulating film formed on the inner surface thereof, and a source region and a drain region formed on an upper surface of the active area of the semiconductor substrate on opposite sides of the gate electrode. The semiconductor memory device includes an MTJ element having a variable resistance that varies with a direction of magnetization that is provided on the source region and electrically connected to the source region at a first end thereof.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 2, 2014
    Inventor: Takeshi KAJIYAMA
  • Publication number: 20140001526
    Abstract: An analog floating-gate electrode in an integrated circuit, and method of fabricating the same, in which trapped charge can be stored for long durations. The analog floating-gate electrode is formed in a polycrystalline silicon gate level, and includes portions serving as a transistor gate electrode, a plate of a metal-to-poly storage capacitor, and a plate of poly-to-active tunneling capacitors. A silicide-block film comprised of a layer of silicon dioxide underlying a top layer of silicon nitride blocks the formation of silicide cladding on the electrode, while other polysilicon structures in the integrated circuit, such as polysilicon-to-metal capacitors, are silicide-clad. Following silicidation, a capacitor dielectric is deposited over the remaining polysilicon structures, followed by formation of an upper metal plate.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kaiping Liu, Amitava Chatterjee, Imran Mahmood Khan
  • Publication number: 20140001527
    Abstract: A semiconductor device including buried bit lines formed of a metal silicide and silicidation preventing regions formed in a substrate under trenches that separate the buried bit lines.
    Type: Application
    Filed: December 18, 2012
    Publication date: January 2, 2014
    Applicant: SK HYNIX INC.
    Inventor: Ju-Hyun MYUNG
  • Publication number: 20140001528
    Abstract: A semiconductor component with a drift region and a drift control region. One embodiment includes a semiconductor body having a drift region of a first conduction type in the semiconductor body. A drift control region composed of a semiconductor material, which is arranged, at least in sections, is adjacent to the drift region in the semiconductor body. An accumulation dielectric is arranged between the drift region and the drift control region.
    Type: Application
    Filed: June 11, 2013
    Publication date: January 2, 2014
    Inventors: Frank Pfirsch, Anton Mauder, Armin Willmeroth, Hans-Joachim Schulze, Stefan Sedlmaier, Markus Zundel, Franz Hirler, Arunjai Mittal
  • Publication number: 20140001529
    Abstract: A device includes a semiconductor substrate including an active region. The active region includes a first sidewall. An isolation region extends from a top surface of the semiconductor substrate into the semiconductor substrate. The isolation region has a second sidewall, wherein a lower portion of the first sidewall joins a lower portion of the second sidewall to form an interface. A dielectric spacer is disposed on an upper portion of the first sidewall. A silicide region is over and contacting the active region. A sidewall of the silicide region contacts the dielectric spacer, and the dielectric spacer has a top surface substantially lower than a top surface of the silicide region.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
  • Publication number: 20140001530
    Abstract: A nonvolatile memory device includes (i) a semiconductor substrate, (ii) a channel formed over the substrate and extending in a first direction, (iii) a first NAND string arranged over a lower portion of a sidewall of the channel, (iv) a second NAND string arranged over an upper portion of the sidewall of the channel, and (v) an erasing conductive layer provided between the first and the second NAND strings and coupled to the sidewall of the channel.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 2, 2014
    Inventor: Yun Hevb SONG
  • Publication number: 20140001531
    Abstract: A non-volatile memory cell formed using damascene techniques includes a floating gate electrode that includes a recess lined with a control gate dielectric and filled with the control gate electrode material. The control gate material is a composite ONO, oxide-nitride-oxide sandwich dielectric in one embodiment. The floating gate transistors of the non-volatile memory cell include a high gate coupling ratio due to the increased area between the floating gate electrode and the control gate electrode.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung-Yu CHIU, Hung-Che LIAO
  • Publication number: 20140001532
    Abstract: According to an embodiment, a semiconductor device, includes a semiconductor substrate, first and second transistors. The first transistor includes a first insulating film provided on the semiconductor substrate, a first conductive film provided on the first insulating film, a second insulating film provided on the first conductive film, and a second conductive film provided on the second insulating film. The second transistor is provided to be separated from the first transistor, the second transistor including a third insulating film provided on the semiconductor substrate, a third conductive film provided on the third insulating film, a fourth insulating film provided on the third conductive film, and a fourth conductive film provided on the fourth insulating film. The third conductive film is thicker than the first conductive film, and the second transistor has a through-portion piercing the fourth insulating film to connect the third conductive film and the fourth conductive film.
    Type: Application
    Filed: February 21, 2013
    Publication date: January 2, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Wataru Sakamoto
  • Publication number: 20140001533
    Abstract: A method of fabricating a memory device includes providing multiple coatings of nanodots on a tunnel dielectric layer to form a floating gate layer having a high nanodot density. The memory device may have a nanodot-containing floating gate layer with a density greater than 4×1012 dots/cm2. Further methods include forming an oxidation barrier layer, such as a silicon nitride shell, over a surface of the nanodots, and depositing a dielectric material over the nanodots to form a floating gate layer.
    Type: Application
    Filed: December 7, 2012
    Publication date: January 2, 2014
    Applicant: SANDISK TECHNOLOGIES, INC.
    Inventors: Vinod Purayath, George Samachisa, George Matamis, James Kai, Yuan Zhang
  • Publication number: 20140001534
    Abstract: A method and apparatus for continuously rounded charge trapping layer formation in a flash memory device. The memory device includes a semiconductor layer, including a source/drain region. An isolation region is disposed adjacent to the source/drain region. A first insulator is disposed above the source/drain region. A charge trapping layer is disposed within the first insulator, wherein the charge trapping layer comprises a bulk portion and a first tip and a second tip on either side of said bulk portion, wherein said charge trapping layer extends beyond the width of the source/drain region. A second insulator is disposed above the charge trapping layer. A polysilicon gate structure is disposed above the second insulator, wherein a width of said control gate is wider than the width of said source/drain region.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 2, 2014
    Inventors: Shenqing FANG, Tung-Sheng CHEN, Tim THURGATE, Di LI
  • Publication number: 20140001535
    Abstract: A memory device includes a semiconductor channel, a tunnel dielectric layer located over the semiconductor channel, a first charge trap including a plurality of electrically conductive nanodots located over the tunnel dielectric layer, dielectric separation layer located over the nanodots, a second charge trap including a continuous metal layer located over the separation layer, a blocking dielectric located over the second charge trap, and a control gate located over the blocking dielectric.
    Type: Application
    Filed: December 7, 2012
    Publication date: January 2, 2014
    Applicant: SanDisk Technologies, Inc.
    Inventors: Vinod Purayath, George Samachisa, George Matamis, James Kai, Yuan Zhang
  • Publication number: 20140001536
    Abstract: According to an aspect of the present invention, there is provided a nonvolatile semiconductor memory element including: a semiconductor substrate including: a source region; a drain region; and a channel region; a lower insulating film that is formed on the channel region; a charge storage film that is formed on the lower insulating film and that stores data; an upper insulating film that is formed on the charge storage film; and a control gate that is formed on the upper insulating film, wherein the upper insulating film includes: a first insulting film; and a second insulating film that is laminated with the first insulating film, and wherein the first insulating film is formed to have a trap level density larger than that of the second insulating film.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masao SHINGU, Jun FUJIKI, Naoki YASUDA, Koichi MURAOKA
  • Publication number: 20140001537
    Abstract: A method for fabricating a memory device with U-shaped trap layers over rounded active region corners is disclosed. In the present invention, an STI process is performed before the charge-trapping layer is formed. Immediately after the STI process, the sharp corners of the active regions are exposed, making them available for rounding. Rounding the corners improves the performance characteristics of the memory device. Subsequent to the rounding process, a bottom oxide layer, nitride layer, and sacrificial top oxide layer are formed. An organic bottom antireflective coating applied to the charge trapping layer is planarized. Now the organic bottom antireflective coating, sacrificial top oxide layer, and nitride layer are etched, without etching the sacrificial top oxide layer and nitride layer over the active regions. After the etching the charge trapping layer has a cross-sectional U-shape appearance.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 2, 2014
    Applicant: Spansion LLC
    Inventors: Shenqing FANG, Angela HUI, Shao-Yu TING, Inkuk KANG, Gang XUE
  • Publication number: 20140001538
    Abstract: A method of forming a device is disclosed. The method includes providing a substrate and forming a device layer on the substrate having a formed thickness TFD. A capping layer is formed on the substrate having a formed thickness TFC. Forming the capping layer consumes a desired amount of the device layer to cause the thickness of the device layer to be about the target thickness TTD. The thickness of the capping layer is adjusted from TFC to about a target thickness TTC.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 2, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Sung Mun JUNG, Swee Tuck WOO, Sanford CHU, Liang Choo HSIA
  • Publication number: 20140001539
    Abstract: In a MOSFET, the lead parts of gate lead wiring that lead out a gate electrode on the periphery of a substrate constitute a non-operative region. If the gate lead wiring is disposed along the four edges of a chip, the area of the non-operative region increases. In the present invention, gate lead wiring and a conductor, which is connected to the gate lead wiring and a protection diode, are disposed in a non-curved, linear configuration along one edge of a chip. In addition, a first gate electrode layer that extends superimposed on the gate lead wiring and the conductor, and connects the gate lead wiring and the conductor to the protection diode, has no more than one curved part. Furthermore, the protection diode is disposed adjacent to the conductor or the gate lead wiring, and a portion of the protection diode is disposed near a gate pad.
    Type: Application
    Filed: February 9, 2012
    Publication date: January 2, 2014
    Applicant: Semiconductor Components Industries, LLC
    Inventors: Haruyoshi Yagi, Manabu Yajima
  • Publication number: 20140001540
    Abstract: A method is provided for fabricating an integrated semiconductor device. The method includes providing a semiconductor substrate having a first active region, a second active region and a plurality of isolation regions; forming a first gate dielectric layer on one surface of the semiconductor substrate; and forming a plurality of substituted gate electrodes, a layer of interlayer dielectric and sources/drains. The method also includes forming a first trench and a second trench; and covering the first gate dielectric layer on the bottom of the first trench. Further, the method includes removing the first dielectric layer on the bottom of the second trench; subsequently forming a second gate dielectric layer on the bottom of the second trench; and forming metal gates by filling the first trench and second trench using a high-K dielectric layer, followed by completely filling the first trench and the second trench using a gate metal layer.
    Type: Application
    Filed: November 27, 2012
    Publication date: January 2, 2014
    Applicant: SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORP.
    Inventors: WENBO WANG, WEIHAI BU
  • Publication number: 20140001541
    Abstract: A transistor including a recessed gate structure having improved doping characteristics and a method for forming such a transistor. The transistor includes a recess in a semiconductor substrate, where the recess is filled with a recessed gate structure including an impurity doped layer and a layer doped with a capture species. The capture species accumulates the impurity and diffuses the impurity to other layers of the recessed gate structure.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 2, 2014
    Applicant: SK HYNIX INC.
    Inventors: Kyong-Bong ROUH, Yong-Seok EUN, Mi-Ri LEE
  • Publication number: 20140001542
    Abstract: A transistor device includes an insulator on a substrate and a gate embedded in the insulator. The transistor device further includes a dielectric material, a channel, and a self-assembled monolayer. The dielectric material is deposited over the gate and insulator forming a dielectric layer. The channel includes carbon nanotubes and is formed on the dielectric layer over the gate. The self-assembled monolayer is formed over at least the channel.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 2, 2014
    Applicant: International Business Machines Corporation
    Inventors: Aaron D. FRANKLIN, Shu-Jen HAN, George S. TULEVSKI
  • Publication number: 20140001543
    Abstract: An integrated circuit device with metal gates including diffusion barrier layers and fabricating methods thereof are provided. The device may include a gate insulating film, a first conductivity type work function regulating film on the gate insulating film and a metal gate pattern on the first conductivity type work function regulating film. The device may include a cobalt film between the gate insulating film and the metal gate pattern to reduce diffusion from the metal gate pattern into the gate insulating film.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 2, 2014
    Inventors: Ju Youn Kim, Tae-Won Ha
  • Publication number: 20140001544
    Abstract: According to one embodiment, a method is disclosed for manufacturing a semiconductor device. The second insulating film seals the hole near an interface of the insulating layer and the select gate. The second insulating film is provided on a side wall of the channel body with a space left in the hole above the select gate. The method can include burying a semiconductor film in the space, in addition, forming a conductive film in contact with the channel body.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 2, 2014
    Inventors: Mitsuru Sato, Masaru Kito, Megumi Ishiduki, Ryota Katsumata
  • Publication number: 20140001545
    Abstract: A multi-region (81, 83) lateral-diffused-metal-oxide-semiconductor (LDMOS) device (40) has a semiconductor-on-insulator (SOI) support structure (21) on or over which are formed a substantially symmetrical, laterally internal, first LDMOS region (81) and a substantially asymmetric, laterally edge-proximate, second LDMOS region (83). A deep-trench isolation (DTI) wall (60) substantially laterally terminates the laterally edge-proximate second LDMOS region (83). Electric field enhancement and lower source-drain breakdown voltages (BVDSS) exhibited by the laterally edge-proximate second LDMOS region (83) associated with the DTI wall (60) are avoided by providing a doped SC buried layer region (86) in the SOI support structure (21) proximate the DTI wall (60), underlying a portion of the laterally edge-proximate second LDMOS region (83) and of opposite conductivity type than a drain region (31) of the laterally edge-proximate second LDMOS region (83).
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Hongning Yang, Daniel J. Blomberg, Jiang-Kai Zuo
  • Publication number: 20140001546
    Abstract: Embodiments of semiconductor devices and driver circuits include a semiconductor substrate having a first conductivity type, an isolation structure (including a sinker region and a buried layer), an active device within a portion of the substrate contained by the isolation structure, and a resistor circuit. The buried layer is positioned below the top substrate surface, and has a second conductivity type. The sinker region extends between the top substrate surface and the buried layer, and has the second conductivity type. The active device includes a current carrying region (e.g., a source region of the first conductivity type and/or a drain region of the second conductivity type), and the resistor circuit is connected between the isolation structure and the current carrying region. The resistor circuit may include one or more resistor networks and, optionally, a Schottky diode and/or one or more PN diode(s) in series and/or parallel with the resistor network(s).
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: HUBERT M. BODE, WEIZE CHEN, RICHARD J. DE SOUZA, PATRICE M. PARRIS
  • Publication number: 20140001547
    Abstract: A semiconductor device includes a doped layer which contains a first dopant of a first conductivity type. In the doped layer, a counter-doped zone is formed in an edge area that surrounds an element area of the semiconductor device. The counter-doped zone contains at least the first dopant and a second dopant of a second conductivity type, which is the opposite of the first conductivity type. A concentration of the second dopant is at least 20% and at most 100% of a concentration of the first dopant. The dopants in the counter-doped zone decrease charge carrier mobility and minority carrier lifetime such that the dynamic robustness of the semiconductor device is increased.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 2, 2014
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Hans-Joachim Schulze, Anton Mauder, Franz Hirler
  • Publication number: 20140001548
    Abstract: Embodiments of semiconductor devices and driver circuits include a semiconductor substrate having a first conductivity type, an isolation structure (including a sinker region and a buried layer), an active device within area of the substrate contained by the isolation structure, and a diode circuit. The buried layer is positioned below the top substrate surface, and has a second conductivity type. The sinker region extends between the top substrate surface and the buried layer, and has the second conductivity type. The active device includes a body region of the second conductivity type, and the diode circuit is connected between the isolation structure and the body region. The diode circuit may include one or more Schottky diodes and/or PN junction diodes. In further embodiments, the diode circuit may include one or more resistive networks in series and/or parallel with the Schottky and/or PN diode(s).
    Type: Application
    Filed: November 7, 2012
    Publication date: January 2, 2014
    Applicant: Freescale Semiconductor, Inc.
    Inventors: WEIZE CHEN, Hubert M. Bode, Richard J. De Souza, Patrice M. Parris
  • Publication number: 20140001549
    Abstract: Embodiments of semiconductor devices and driver circuits include a semiconductor substrate having a first conductivity type, an isolation structure (including a sinker region and a buried layer), an active device within a portion of the substrate contained by the isolation structure, and a resistor circuit. The buried layer is positioned below the top substrate surface, and has a second conductivity type. The sinker region extends between the top substrate surface and the buried layer, and has the second conductivity type. The active device includes a body region, which is separated from the isolation structure by a portion of the semiconductor substrate having the first conductivity type. The resistor circuit is connected between the isolation structure and the body region. The resistor circuit may include one or more resistor networks and, optionally, a Schottky diode and/or one or more PN diode(s) in series and/or parallel with the resistor network(s).
    Type: Application
    Filed: November 7, 2012
    Publication date: January 2, 2014
    Applicant: Freescale Semiconductor, Inc.
    Inventors: HUBERT M. BODE, Weize Chen, Richard J. De Souza, Patrice M. Parris
  • Publication number: 20140001550
    Abstract: A circuit includes first, second, third and fourth terminals, and first and second switches. The first switch switches a first signal from the first terminal to the second terminal or from the first terminal to the fourth terminal. The second switch switches a second signal from the third terminal to the second terminal or from the third terminal to the fourth terminal. The first switch comprises a first switching element with a first high-frequency switching transistor connected between the first terminal and the second terminal, and a second switching element with a second high-frequency switching transistor connected between the first terminal and the fourth terminal. The second switch comprises a third switching element with a third high-frequency transistor connected between the third terminal and the second terminal and comprises a fourth switching element with a fourth high-frequency switching transistor connected between the third terminal and the fourth terminal.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: Infineon Technologies AG
    Inventors: Reinhard Losehand, Hans Taddiken, Udo Gerlach