Patents Issued in September 6, 2011
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Patent number: 8012807Abstract: A method for producing chip packages is disclosed. In one embodiment, a plurality of chips is provided. The chips each have first pads. Second connection pads are applied on the wafer, wherein each second pad is electrically connected to a first pad.Type: GrantFiled: July 12, 2007Date of Patent: September 6, 2011Assignee: Infineon Technologies AGInventors: Thorsten Meyer, Harry Hedler, Markus Brunnbauer
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Patent number: 8012808Abstract: Some embodiments of the present invention include apparatuses and methods relating to integrated micro-channels for removing heat from 3D through silicon architectures.Type: GrantFiled: February 8, 2008Date of Patent: September 6, 2011Assignee: Intel CorporationInventors: Wei Shi, Daoqiang Lu, Yiqun Bai, Qing A. Zhou, Jianqqi He
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Patent number: 8012809Abstract: Advanced Smart Cards and similar form factors (e.g. documents, tags) having high quality external surfaces of Polyvinylchloride (PVC), Polycarbonate (PC), synthetic paper or other suitable material can be made with highly sophisticated electronic components (e.g. Integrated Circuit chips, batteries, microprocessors, Light Emitting Diodes, Liquid Crystal Displays, polymer dome switches, and antennae), integrated in the bottom layer of the card structure, through use of injection molded thermosetting or thermoplastic material that becomes the core layer of said Advanced Smart Cards. A lamination finishing process can provide a high quality lower surface, and the encapsulation of the electronic components in the thermosetting or thermoplastic material provides protection from the lamination heat and pressure.Type: GrantFiled: March 23, 2005Date of Patent: September 6, 2011Assignee: CardXX, Inc.Inventor: Paul Reed
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Patent number: 8012810Abstract: A method of manufacturing low parasitic capacitance bit line for stack DRAM, comprising the following steps: offering a semi-conductor base, which semi-conductor having already included an oxide, plural word line stacks, plural bit line stacks and plural polysilicons; applying a multi layer resist coat; removing the multi layer resist coat and further removing parts of the oxide located on the polysilicon to form contact holes exposing the plural polysilicons; depositing an oxide layer; etching the oxide layer to form the oxide layer spacer; depositing a polysilicon layer; performing lithography and etching on the polysilicon layer thereby allowing the rest of the polysilicon layer that is column-shaped to form capacitor contacts; and using another oxide to fill into the space among the word line stacks and the capacitor contacts.Type: GrantFiled: February 11, 2010Date of Patent: September 6, 2011Assignee: Inotera Memories, Inc.Inventors: Hsiao-Lei Wang, Chih-Hung Liao
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Patent number: 8012811Abstract: A feature is formed in an integrated circuit by providing one or more layers to be patterned, providing a first layer overlying the one or more layers to be patterned, and providing a second layer overlying the first layer. The second layer is patterned to form a raised feature with one or more sidewalls. Subsequently, the first layer is processed such that components of the first layer deposit on the one or more sidewalls of the raised feature to form a mask. The mask is used to pattern the one or more layers to be patterned.Type: GrantFiled: January 3, 2008Date of Patent: September 6, 2011Assignee: International Business Machines CorporationInventors: Kuan-Neng Chen, John Christopher Arnold, Niranjana Ruiz
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Patent number: 8012812Abstract: A separation layer is formed over a substrate, an insulating film 107 is formed over the separation layer, a bottom gate insulating film 103 is formed over the insulating film 107, an amorphous semiconductor film is formed over the bottom gate insulating film 103, the amorphous semiconductor film is crystallized to form a crystalline semiconductor film over the bottom gate insulating film 103, a top gate insulating film 105 is formed over the crystalline semiconductor film, top gate electrodes 106a and 106b are formed over the top gate insulating film 105, the separation layer is separated from the insulating film 107, the insulating film 107 is processed to expose the bottom gate insulating film 103, and bottom gate electrodes 115a and 115b in contact with exposed the gate insulating film 103 are formed.Type: GrantFiled: July 16, 2008Date of Patent: September 6, 2011Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Yutaka Okazaki
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Patent number: 8012813Abstract: A three mask process for forming an LCD substrate includes, depositing in sequence on a base substrate a gate metallic layer, a gate insulation layer and a channel layer. A first photoresist pattern is used to form a gate electrode of a switching device, a channel pattern and a gate line on the gate electrode. A transparent conductive layer and a source metallic layer are deposited in sequence on the base substrate having the channel pattern. A source electrode and a drain electrode of the switching device, a pixel electrode and a source line electronically connected to the drain electrode, are formed by a second photoresist pattern. A first protective insulation layer is formed, and the first protective insulation layer on the pixel electrode is removed by a third photoresist pattern. Therefore, by the three masks process yields a simplified manufacturing process in which the lower portion of the source metallic pattern is not formed and display quality is improved.Type: GrantFiled: December 21, 2006Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventor: Eun-Guk Lee
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Patent number: 8012814Abstract: A first portion of a top semiconductor layer of a semiconductor-on-insulator (SOI) substrate is protected, while a second portion of the top semiconductor layer is removed to expose a buried insulator layer. A first field effect transistor including a gate dielectric and a gate electrode located over the first portion of the top semiconductor layer is formed. A portion of the exposed buried insulator layer is employed as a gate dielectric for a second field effect transistor. In one embodiment, the gate electrode of the second field effect transistor is a remaining portion of the top semiconductor layer. In another embodiment, the gate electrode of the second field effect transistor is formed concurrently with the gate electrode of the first field effect transistor by deposition and patterning of a gate electrode layer.Type: GrantFiled: August 8, 2008Date of Patent: September 6, 2011Assignee: International Business Machines CorporationInventors: Hanyi Ding, Kai D. Feng, Zhong-Xiang He, Zhenrong Jin, Xuefeng Liu, Yun Shi
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Patent number: 8012815Abstract: The invention provides a method for manufacturing an array substrate utilizing a laser ablation process. A conductive layer can be selectively patterned by the laser ablation process without a photo mask due to different adhesions between the conductive layer and other materials. The patterned conductive layer thus formed adjoins an inorganic passivation layer to provide a substantially continuous surface.Type: GrantFiled: July 16, 2010Date of Patent: September 6, 2011Assignee: Au Optronics Corp.Inventors: Chih-Hung Shih, Ming-Yuan Huang, Chih-Chun Yang
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Patent number: 8012816Abstract: A quantum well is formed for a deep well III-V semiconductor device using double pass patterning. In one example, the well is formed by forming a first photolithography pattern over terminals on a material stack, etching a well between the terminals using the first photolithography patterning, removing the first photolithography pattern, forming a second photolithography pattern over the terminals and at least a portion of the well, deepening the well between the terminals by etching using the second photolithography pattern, removing the second photolithography pattern, and finishing the terminals and the well to form a device on the material stack.Type: GrantFiled: December 31, 2008Date of Patent: September 6, 2011Assignee: Intel CorporationInventors: Marko Radosavljevic, Benjamin Chu-Kung, Mantu K. Hudait, Ravi Pillarisetty
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Patent number: 8012817Abstract: The present disclosure provides a method for making a semiconductor device having metal gate stacks. The method includes forming a high k dielectric material layer on a semiconductor substrate; forming a first metal layer on the high k dielectric material layer; forming a silicon layer on the first metal layer; patterning the silicon layer, the first metal layer and the high k dielectric material layer to form a gate stack; and performing a silicidation process to fully change the silicon layer into a silicide electrode.Type: GrantFiled: May 8, 2009Date of Patent: September 6, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yuri Masuoka, Huan-Tsung Huang
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Patent number: 8012818Abstract: A method of manufacturing a semiconductor device based on a SiC substrate involves forming an oxide layer on a Si-terminated face of the SiC substrate at an oxidation rate sufficiently high to achieve a near interface trap density below 5×1011 cm?2; and annealing the oxidized SiC substrate in a hydrogen-containing environment, to passivate deep traps formed in the oxide-forming step, thereby enabling manufacturing of a SiC-based MOSFET having improved inversion layer mobility and reduced threshold voltage. It has been found that the density of DTs increases while the density of NITs decreases when the Si-face of the SiC substrate is subject to rapid oxidation. The deep traps formed during the rapid oxidation can be passivated by hydrogen annealing, thus leading to a significantly decreased threshold voltage for a semiconductor device formed on the oxide.Type: GrantFiled: August 29, 2007Date of Patent: September 6, 2011Assignee: NXP B.V.Inventors: Thomas C. Roedle, Elnar O. Sveinbjornsson, Halldor O. Olafsson, Gudjon I. Gudjonsson, Carl F. Allerstam
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Patent number: 8012819Abstract: A semiconductor device includes a transistor. The transistor includes a substrate having an inclined surface, a first upper surface extending from a lower portion of the inclined surface, and a second upper surface extending from an upper end of the inclined surface. A gate stack structure is formed on the inclined surface and includes a gate electrode. A first impurity region formed on one of the first and second upper surfaces contacts the gate stack structure. A second impurity region formed on the second upper surface contacts the gate stack structure. A channel between the first and second impurity regions is formed along the inclined surface in a crystalline direction.Type: GrantFiled: January 7, 2010Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Xiaoxin Zhang, Wenxu Xianyu, Takashi Noguchi, Hans S. Cho, Huaxiang Yin
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Patent number: 8012820Abstract: A method for improving channel carrier mobility in ultra-thin Silicon-on-oxide (UTSOI) FET devices by integrating an embedded pFET SiGe extension with raised source/drain regions. The method includes selectively growing embedded SiGe (eSiGe) extensions in pFET regions and forming strain-free raised Si or SiGe source/drain (RSD) regions on CMOS. The eSiGe extension regions enhance hole mobility in the pFET channels and reduce resistance in the pFET extensions. The strain-free raised source/drain regions reduce contact resistance in both UTSOI pFETs and nFETs.Type: GrantFiled: March 21, 2011Date of Patent: September 6, 2011Assignees: International Business Machines Corporation, Advanced Micro Devices, Inc.Inventors: Amlan Majumdar, Gen Pei, Zhibin Ren, Dinkar Singh, Jeffrey W. Sleight
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Patent number: 8012821Abstract: Generating an embedded resistor in a semiconductor device includes forming a shallow trench isolation (STI) region in a substrate; forming a pad oxide on the STI region and substrate; depositing a silicon layer on the pad oxide; forming a photo-resist mask on a portion of the silicon layer disposed above the STI region; etching the silicon layer to yield a polyconductor above the STI region; oxidizing the polyconductor; depositing an oxide material or a metal gate material on the oxidized surface; depositing a silicon layer on the oxide material or metal gate material; depositing additional silicon on a portion of the silicon layer above the STI region; patterning a transistor gate with a photo-resist mask on another portion of the silicon layer away from the STI region; and etching the silicon layer to yield a transistor structure away from the STI region and a resistor structure above the STI region.Type: GrantFiled: February 3, 2009Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Choongryul Ryou, Seunghwan Lee, Jun Yuan, Victor Chan, Manfred Eller, Nam Sung Kim, Narasimhulu Kanike, Srikanth Balaji Samavedam
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Patent number: 8012822Abstract: A process for forming dielectric films containing at least metal atoms, silicon atoms, and oxygen atoms on a silicon substrate comprises a first step of oxidizing a surface portion of the silicon substrate to form a silicon dioxide film; a second step of forming a metal film on the silicon dioxide film in a non-oxidizing atmosphere; a third step of heating in a non-oxidizing atmosphere to diffuse the metal atoms constituting the metal film into the silicon dioxide film; and a fourth step of oxidizing the silicon dioxide film containing the diffused metal atoms to form the film containing the metal atoms, silicon atoms, and oxygen atoms.Type: GrantFiled: December 23, 2008Date of Patent: September 6, 2011Assignees: Canon Kabushiki Kaisha, Canon Anelva CorporationInventors: Naomu Kitano, Yusuke Fukuchi, Nobumasa Suzuki, Hideo Kitagawa
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Patent number: 8012823Abstract: Provided are methods of fabricating capacitors of semiconductor devices, the methods including: forming a lower electrode on a semiconductor substrate, performing a pre-process operation on the lower electrode for suppressing deterioration of the lower electrode during a process, forming a dielectric layer on the lower electrode using a source gas and an ozone gas, and forming an upper electrode on the dielectric layer, wherein the pre-process operation and the forming of the dielectric layer may be performed in one device capable of atomic layer deposition.Type: GrantFiled: May 15, 2009Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Han-jin Lim, Jae-young Park, Young-jin Kim, Seok-woo Nam, Bong-hyun Kim, Kyoung-ryul Yoon, Jae-hyoung Choi, Beom-jong Kim
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Patent number: 8012824Abstract: A method of reducing impurities in a high-k dielectric layer comprising the following steps. A substrate is provided. A high-k dielectric layer having impurities is formed over the substrate. The high-k dielectric layer being formed by an MOCVD or an ALCVD process. The high-k dielectric layer is annealed to reduce the impurities within the high-k dielectric layer.Type: GrantFiled: June 16, 2006Date of Patent: September 6, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Liang-Gi Yao, Ming-Fang Wang, Shih-Chang Chen, Mong-Song Liang
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Patent number: 8012825Abstract: In a method of manufacturing a double-implant NOR flash memory structure, a phosphorus ion implantation process is performed, so that a P-doped drain region is formed in a semiconductor substrate between two gate structures to overlap with a highly-doped drain (HDD) region and a lightly-doped drain (LDD) region. Therefore, the electric connection at a junction between the HDD region and the LDD region is enhanced and the carrier mobility in the memory is not lowered while the problems of short channel effect and punch-through of LDD region are solved.Type: GrantFiled: January 8, 2009Date of Patent: September 6, 2011Assignee: EON Silicon Solutions Inc.Inventors: Yider Wu, Yung-Chung Lee, Yi-Hsiu Chen
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Patent number: 8012826Abstract: A semiconductor device in which a channel region of MOS transistor is provided not to include a non-flat active region end portion and a manufacturing method thereof is disclosed. According to one aspect, there is provided a semiconductor device comprising a semiconductor substrate, a device isolation separating active region, wherein at least a portion of the device isolation is provided in the semiconductor substrate, and a memory cell including a memory cell transistor that comprises a channel region separated by a slit and constituted of a flat active region alone, a charge storage layer provided on a gate dielectric on the channel region, and a first gate electrode provided on an inter-electrode dielectric so as to cover the charge storage layer, and a select transistor that comprises a second gate electrode provided on the gate dielectric on the active region and electrically connected to a wiring.Type: GrantFiled: November 19, 2009Date of Patent: September 6, 2011Assignee: Kabushiki Kaisha ToshibaInventor: Kazuaki Isobe
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Patent number: 8012827Abstract: A method for manufacturing a dual workfunction semiconductor device and the device made thereof are disclosed. In one aspect, the method includes manufacturing a first transistor in a first region and a second transistor in a second region of a substrate, the first transistor including a first gate stack, the first gate stack having a first gate dielectric capping layer and a first metal gate electrode layer. The second gate stack is similar to the first gate stack. The method includes applying a first thermal budget to the first gate dielectric capping layer and a second thermal budget to the second gate dielectric capping material to tune the workfunction of the first and second gate stack, the first thermal budget being smaller than the second thermal budget such that after the thermal treatment the first and the second gate stack have different work functions.Type: GrantFiled: April 22, 2009Date of Patent: September 6, 2011Assignee: IMECInventors: HongYu Yu, Shou-Zen Chang, Thomas Y. Hoffmann, Philippe Absil
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Patent number: 8012828Abstract: A recess gate of a semiconductor device is provided, comprising: a substrate having a recess formed therein; a metal layer formed at the bottom of the recess; a polysilicon layer formed over the metal layer; and a source region and a drain region formed adjacent to the polysilicon layer and spaced from the metal layer.Type: GrantFiled: October 14, 2008Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-Young Min, Si-Hyung Lee, Heedon Hwang, Si-Young Choi, Sangbom Kang, Dongsoo Woo
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Patent number: 8012829Abstract: Example embodiments are directed to a method of manufacturing a semiconductor device and a semiconductor device including a substrate including a plurality of active regions and a plurality of isolation regions between adjacent active regions, each active region including a groove, a bottom surface of the groove being below an upper surface of the active region.Type: GrantFiled: September 24, 2010Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Joong Joo, Han Soo Kim
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Patent number: 8012830Abstract: Memory devices having improved TPD characteristics and methods of making the memory devices are provided. The memory devices contain two or more memory cells on a semiconductor substrate and bit line openings containing a bit line dielectric between the memory cells. The memory cell contains a charge storage layer and a first poly gate. The bit line opening extends into the semiconductor substrate. By containing the bit line dielectric in the bit line openings that extend into the semiconductor substrate, the memory device can improve the electrical isolation between memory cells, thereby preventing and/or mitigating TPD.Type: GrantFiled: August 8, 2007Date of Patent: September 6, 2011Assignee: Spansion LLCInventors: Ning Cheng, Kuo-Tung Chang, Hiro Kinoshita, Chih-Yuh Yang, Lei Xue, Chungho Lee, Minghao Shen, Angela Hui, Huaqiang Wu
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Patent number: 8012831Abstract: An embodiment of the invention relates to a method of forming an isolation layer of a flash memory device. An isolation layer is formed using a PSZ-based material and a nitride film of liner form is deposited on a trench before the PSZ film is deposited. An oxide film can be prevented from remaining on a top of the sidewalls of a conductive film for a floating gate through an etch process employing the etch rate. The thickness of a dielectric film can be prevented from increasing when a dielectric film is deposited. Accordingly, the contact area of the floating gate and the dielectric film can be increased and the coupling ratio between the floating gate and the control gate can be improved.Type: GrantFiled: December 11, 2007Date of Patent: September 6, 2011Assignee: Hynix Semiconductor Inc.Inventors: Sang Soo Lee, Cha Deok Dong, Hyun Soo Shon, Woo Ri Jeong
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Patent number: 8012832Abstract: A process manufactures a multi-drain power electronic device integrated on a semiconductor substrate of a first type of conductivity whereon a drain semiconductor layer is formed. The process includes: forming a first semiconductor epitaxial layer of the first type of conductivity of a first value of resistivity forming the drain epitaxial layer on the semiconductor substrate, forming first sub-regions of a second type of conductivity by a first selective implant step with a first implant dose, forming second sub-regions of the first type of conductivity by a second implant step with a second implant dose, and forming a surface semiconductor layer. The process also includes forming body regions of the second type of conductivity aligned with the first sub-regions, and carrying out a thermal diffusion process so that the first sub-regions form a single electrically continuous column region aligned and in electric contact with the body regions.Type: GrantFiled: January 8, 2008Date of Patent: September 6, 2011Assignee: STMicroelectronics S.r.l.Inventors: Mario Giuseppe Saggio, Ferruccio Frisina, Simone Rascuna
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Patent number: 8012833Abstract: A method for fabricating a semiconductor device includes forming an insulating pattern over a semiconductor substrate. An epitaxial growth layer is formed over the semiconductor substrate exposed by the insulating pattern to fill the insulating pattern with the epitaxial growth layer. A recess gate having a recess channel is formed. The recess channel is disposed between two neighboring insulating patterns.Type: GrantFiled: December 28, 2007Date of Patent: September 6, 2011Assignee: Hynix Semiconductor Inc.Inventor: Song Hyeuk Im
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Patent number: 8012834Abstract: A method of fabricating a saddle-fin transistor may include: forming a buffer oxide film and a hard mask oxide film over a semiconductor substrate; etching the buffer oxide film, the hard mask oxide film and the semiconductor substrate corresponding to a mask pattern to form a trench corresponding to a gate electrode and a fin region; oxidizing the exposed semiconductor substrate in the trench to form a gate oxide film; depositing a gate lower electrode in the trench; and depositing a gate upper electrode over the gate lower electrode to fill the trench.Type: GrantFiled: November 6, 2008Date of Patent: September 6, 2011Assignee: Hynix Semiconductor Inc.Inventor: Sang Don Lee
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Patent number: 8012835Abstract: A high voltage operating field effect transistor has a source region and a drain region spaced apart from each other in a surface of a substrate. The source region is operative to receive at least one of a signal electric potential and a signal current. A semiconductor channel formation region is disposed in the surface of the substrate between the source region and the drain region. A gate region is disposed above the channel formation region and is operative to receive a bias electric potential having an absolute value equal to or larger than a first constant electric potential which changes according to an increase or decrease in a drain electric potential. A gate insulating film region is disposed between the channel formation region and the gate region.Type: GrantFiled: September 12, 2008Date of Patent: September 6, 2011Assignees: Seiko Instruments Inc.Inventors: Yutaka Hayashi, Hisashi Hasegawa, Yoshifumi Yoshida, Jun Osanai
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Patent number: 8012836Abstract: Semiconductor devices and methods for fabricating the same are provided. An exemplary embodiment of a semiconductor device comprises a substrate with a plurality of isolation structures formed therein, defining first and second areas over the substrate. A transistor is formed on a portion of the substrate in the first and second areas, respectively, wherein the transistor in the second area is formed with merely a pocket doping region in the substrate adjacent to a drain region thereof. A first dielectric layer is formed over the substrate, covering the transistor formed in the first and second areas. A plurality of first contact plugs is formed through the first dielectric layer, electrically connecting a source region and a drain region of the transistor in the second area, respectively. A second dielectric layer is formed over the first dielectric layer with a capacitor formed therein, wherein the capacitor electrically connects one of the first contact plugs.Type: GrantFiled: September 28, 2006Date of Patent: September 6, 2011Assignee: Taiwan Semiconductor Manufacuturing Co., Ltd.Inventors: Kuo-Chyuan Tzeng, Jian-Yu Shen, Kuo-Chi Tu, Kuo-Ching Huang, Chin-Yang Chang
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Patent number: 8012837Abstract: A method of manufacturing a semiconductor device capable of realizing a high yield of a large-scale semiconductor device even when a silicon carbide semiconductor including a defect is used is provided. The method of manufacturing a semiconductor device includes: a step of epitaxially growing a silicon carbide semiconductor layer on a silicon carbide semiconductor substrate; a step of polishing a surface of the silicon carbide semiconductor layer; a step of ion-implanting impurities into the silicon carbide semiconductor layer after the step of polishing; a step of performing heat treatment to activate the impurities; a step of forming a first thermal oxide film on the surface of the silicon carbide semiconductor layer after the step of performing heat treatment; a step of chemically removing the first thermal oxide film; and a step of forming an electrode layer on the silicon carbide semiconductor film.Type: GrantFiled: March 3, 2010Date of Patent: September 6, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Johji Nishio, Chiharu Ota, Takuma Suzuki, Hiroshi Kono, Makoto Mizukami, Takashi Shinohe
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Patent number: 8012838Abstract: Disclosed is a method for fabricating a lateral double diffused metal oxide semiconductor (LDMOS) transistor, which includes implanting impurity ions onto a semiconductor substrate to form a drift region and a body region, forming a photoresist pattern to expose a region where an insulating oxide film is to be formed on the semiconductor substrate, implanting first impurity ions through the photoresist pattern to form a first impurity region, where the insulating oxide film is to be formed, in the semiconductor substrate, forming an insulating oxide film and an outer insulating oxide film on the semiconductor substrate by an oxidation process, and forming a gate electrode on the semiconductor substrate.Type: GrantFiled: December 27, 2009Date of Patent: September 6, 2011Assignee: Dongbu HiTek Co., Ltd.Inventor: Nam-Joo Kim
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Method for fabricating a semiconductor device having an epitaxial channel and transistor having same
Patent number: 8012839Abstract: A transistor having an epitaxial channel and a method for fabricating a semiconductor device having an epitaxial channel, the method including forming a hardmask on a substrate and forming an opening in the hardmask. The opening is geometrically characterized by a long dimension and a short dimension, and the opening is arranged in a predetermined manner relative to the channel region of a transistor. An epitaxial material is formed in the opening that induces strain in substrate regions proximate to the epitaxial material. The epitaxial material is confined to the opening, such that an epitaxial channel is formed. A transistor is fabricated in proximity to the epitaxial channel, such that the strain induced in the substrate provides enhanced transistor performance. By confining the epitaxial material to a predefined channel in the substrate, plastic strain relaxation of the epitaxial material is minimized and a maximum amount of strain is induced in the substrate.Type: GrantFiled: February 29, 2008Date of Patent: September 6, 2011Assignee: Chartered Semiconductor Manufacturing, Ltd.Inventors: Jinping Liu, Alex K H See, Mei Sheng Zhou, Liang Choo Hsia -
Patent number: 8012840Abstract: A semiconductor device includes a side wall spacer formed on the side surface of a gate electrode formed on the upper side of a semiconductor substrate with a gate insulation film therebetween, extension regions built up on the semiconductor substrate, and source/drain regions formed on the extension regions, wherein a first epitaxial layer is formed so as to fill up portions, cut out at the time of forming the side wall spacer, of the semiconductor substrate, and the extension regions are formed on the first epitaxial layer from a second epitaxial layer of a conduction type opposite to that of the first epitaxial layer.Type: GrantFiled: May 27, 2009Date of Patent: September 6, 2011Assignee: Sony CorporationInventor: Atsuhiro Ando
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Patent number: 8012841Abstract: The energy distribution in the short-side direction of a rectangular laser beam applied to an amorphous semiconductor film (amorphous silicon film) is uniformized. It is possible to the energy distribution in the short-side direction of the rectangular laser beam by the use of a cylindrical lens array 26 or a light guide 36 and concentrating optical systems 28 and 44 or by the use of an optical system including a diffracting optical element. Accordingly, since the effective energy range of a laser beam applied to the amorphous semiconductor film is widened and the transport speed of a substrate 3 can be enhanced as much, it is possible to improve the processing ability of the laser annealing.Type: GrantFiled: November 7, 2006Date of Patent: September 6, 2011Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kenichiro Nishida, Ryusuke Kawakami, Norihito Kawaguchi, Miyuki Masaki
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Patent number: 8012842Abstract: An integrated semiconductor structure that has first and second bipolar transistor structures. The first bipolar transistor structure has a doped tank region in contact with a doped tank region located underneath a contacting sinker. The second bipolar transistor structure has a doped buried region that is the same dopant type as its doped tank region. A method for fabricating an integrated semiconductor structure in a bulk semiconductor wafer. A first patterned photomask is used to form a doped buried region and a doped tank region within the first bipolar transistor structure. A second patterned photomask is used to form a doped buried region and a doped tank region within the second bipolar transistor, plus a doped buried region and a doped tank region underneath a contacting sinker adjacent to the first bipolar transistor.Type: GrantFiled: June 12, 2008Date of Patent: September 6, 2011Assignee: Texas Instruments IncorporatedInventors: Scott Balster, Badih El-Kareh, Hiroshi Yasuda
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Patent number: 8012843Abstract: An improved method of performing pocket or halo implants is disclosed. The amount of damage and defects created by the halo implant degrades the performance of the semiconductor device, by increasing leakage current, decreasing the noise margin and increasing the minimum gate voltage. The halo or packet implant is performed at cold temperature, which decreases the damage caused to the crystalline structure and improves the amorphization of the crystal. The use of cold temperature also allows the use of lighter elements for the halo implant, such as boron or phosphorus.Type: GrantFiled: August 5, 2010Date of Patent: September 6, 2011Assignee: Varian Semiconductor Equipment Associates, Inc.Inventors: Christopher R. Hatem, Benjamin Colombeau, Thirumal Thanigaivelan, Kyu-Ha Shim, Dennis Rodier
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Patent number: 8012844Abstract: A method of manufacturing an integrated circuit comprises depositing a electrically resistive layer of a material for serving as a thin film resistor (TFR), depositing an electrically insulating layer on the resistor layer, removing the electrically insulating layer from outside an electrically active area of the resistor layer corresponding to a target TFR area, and depositing an electrically conductive layer of an electrically conductive material such that the conductive layer overlaps the target TFR area and the conductive layer electrically contacts the resistor layer outside the target TFR area.Type: GrantFiled: November 24, 2009Date of Patent: September 6, 2011Assignee: Texas Instruments IncorporatedInventors: Christoph Dirnecker, Philipp Steinmann, Badih El-Kareh
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Patent number: 8012845Abstract: In an insulating film pattern, a first pattern part is formed at one surface of the insulating film pattern to form a source electrode, a drain electrode, and a semiconductor layer of the thin film transistor. The first pattern part is recessed in one surface of the insulating film pattern. The insulating film pattern is formed on a substrate through an imprint scheme, and is deposited on a base substrate having a gate electrode and a gate line through a contact print scheme. A source electrode, drain electrode, and semiconductor layer of a thin film transistor are formed through an inkjet print scheme using a first pattern part of the insulating film pattern. A gate electrode and gate line may be formed using a second pattern part of the insulating film pattern.Type: GrantFiled: April 14, 2009Date of Patent: September 6, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Jin Park, Kyu-Young Kim
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Patent number: 8012846Abstract: A method of forming an isolation structure includes the steps of: (a) forming an opening within a substrate; (b) forming a substantially conformal layer comprising tetraethoxysilane (TEOS) layer along the opening; and (c) forming a dielectric layer over the TEOS layer, the dielectric layer substantially filling the opening.Type: GrantFiled: August 4, 2006Date of Patent: September 6, 2011Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Yuan Tsai, Chih-Lung Lin, Cheng-Chen Calvin Hsueh
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Patent number: 8012847Abstract: First and second isolation trenches are formed into semiconductive material of a semiconductor substrate. The first isolation trench has a narrowest outermost cross sectional dimension which is less than that of the second isolation trench. An insulative layer is deposited to within the first and second isolation trenches effective to fill remaining volume of the first isolation trench within the semiconductive material but not that of the second isolation trench within the semiconductive material. The insulative layer comprises silicon dioxide deposited from flowing TEOS to the first and second isolation trenches. A spin-on-dielectric is deposited over the silicon dioxide deposited from flowing the TEOS within the second isolation trench within the semiconductive material, but not within the first isolation trench within the semiconductive material. The spin-on-dielectric is deposited effective to fill remaining volume of the second isolation trench within the semiconductive material.Type: GrantFiled: April 1, 2005Date of Patent: September 6, 2011Assignee: Micron Technology, Inc.Inventors: Robert D. Patraw, M. Ceredig Roberts, Keith R. Cook
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Patent number: 8012848Abstract: Trench isolation structure and method of forming trench isolation structures. The structures includes a trench in a silicon region of a substrate, the trench extending from a top surface of the substrate into the silicon region; an ion implantation stopping layer over sidewalls of the trench; a dielectric fill material filling remaining space in the trench, the dielectric fill material not including any materials found in the stopping layer; an N-type dopant species in a first region of the silicon region on a first side of the trench; the N-type dopant species in a first region of the dielectric material adjacent to the first side of the trench; a P-type dopant species in a second region of the silicon region on a second side of the trench; and the P-type dopant species in a second region of the dielectric material adjacent to the second side of the trench.Type: GrantFiled: August 16, 2007Date of Patent: September 6, 2011Assignee: International Business Machines CorporationInventors: Terence Blackwell Hook, Jeffrey Bowman Johnson, James Spiros Nakos
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Patent number: 8012849Abstract: A channel stop region is formed immediately under an STI, and thereafter, an ion implantation is performed with conditions in which an impurity is doped into an upper layer portion of an active region, and at the same time, the impurity is also doped into immediately under another STI, and a channel dose region is formed at the upper layer portion of the active region, and another channel stop region is formed immediately under the STI.Type: GrantFiled: June 15, 2010Date of Patent: September 6, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Masayoshi Asano, Yoshiyuki Suzuki
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Patent number: 8012850Abstract: According to a method of manufacturing a semiconductor device, a short-circuit wiring is formed in a region on a wafer including a dicing region, and electrode pads for input and output signals of a plurality of devices disposed in a semiconductor device forming region are electrically short-circuited by the short-circuit wiring, so that occurrence of plasma damage is suppressed even if the wafer is subjected to various plasma processes. When the wafer subjected to the plasma processes is cut along the dicing region to separate a semiconductor device, the electrical short-circuit of the electrode pads by the short-circuit wiring is released, so that the functionally unwanted short-circuit of the devices or the like is appropriately released.Type: GrantFiled: February 29, 2008Date of Patent: September 6, 2011Assignee: Olympus CorporationInventors: Kazuaki Kojima, Takatoshi Igarashi, Kazuya Matsumoto
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Patent number: 8012851Abstract: A photovoltaic cell device, e.g., solar cell, solar panel, and method of manufacture. The device has an optically transparent substrate comprises a first surface and a second surface. A first thickness of material (e.g., semiconductor material, single crystal material) having a first surface region and a second surface region is included. In a preferred embodiment, the surface region is overlying the first surface of the optically transparent substrate. The device has an optical coupling material provided between the first surface region of the thickness of material and the first surface of the optically transparent material. A second thickness of semiconductor material is overlying the second surface region to form a resulting thickness of semiconductor material.Type: GrantFiled: March 24, 2010Date of Patent: September 6, 2011Assignee: Silicon Genesis CorporationInventors: Francois J. Henley, Philip James Ong
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Patent number: 8012852Abstract: A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of introducing energetic particles (22) through a surface of a donor substrate (10) to a selected depth (20) underneath the surface, where the particles have a relatively high concentration to define a donor substrate material (12) above the selected depth. An energy source is directed to a selected region of the donor substrate to initiate a controlled cleaving action of the substrate (10) at the selected depth (20), whereupon the cleaving action provides an expanding cleave front to free the donor material from a remaining portion of the donor substrate.Type: GrantFiled: May 27, 2010Date of Patent: September 6, 2011Assignee: Silicon Genesis CorporationInventors: Francois J. Henley, Nathan W. Cheung
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Patent number: 8012854Abstract: It is an object of the present invention to provide a peeling method that causes no damage to a layer to be peeled and to allow not only a layer to be peeled with a small surface area but also a layer to be peeled with a large surface area to be peeled entirely. Further, it is also an object of the present invention to bond a layer to be peeled to various base materials to provide a lighter semiconductor device and a manufacturing method thereof. Particularly, it is an object to bond various elements typified by a TFT, (a thin film diode, a photoelectric conversion element comprising a PIN junction of silicon, or a silicon resistance element) to a flexible film to provide a lighter semiconductor device and a manufacturing method thereof.Type: GrantFiled: March 11, 2011Date of Patent: September 6, 2011Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Toru Takayama, Junya Maruyama, Yumiko Ohno
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Patent number: 8012855Abstract: A reusable transfer substrate member for forming a tiled substrate structure. The member including a transfer substrate, which has a surface region. The surface region comprises a plurality of donor substrate regions. Each of the donor substrate regions is characterized by a donor substrate thickness and a donor substrate surface region. Each of the donor substrate regions is spatially disposed overlying the surface region of the transfer substrate. Each of the donor substrate regions has the donor substrate thickness without a definable cleave region.Type: GrantFiled: January 27, 2010Date of Patent: September 6, 2011Assignee: Silicon Genesis CorporationInventor: Francois J. Henley
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Patent number: 8012856Abstract: A method is provided for producing a semiconductor component (1) comprising at least one semiconductor body (2) and one connection carrier region (5). A semiconductor layer sequence (20) with an active region (23) intended for generating radiation is deposited on a substrate (25). The semiconductor layer sequence is arranged on a first auxiliary carrier (3) and the substrate is removed. A plurality of semiconductor bodies are formed from the semiconductor layer sequence. A second auxiliary carrier (4) is arranged on the side of the semiconductor layer sequence remote from the first auxiliary carrier. The first auxiliary carrier is removed. A connection carrier (50) with a plurality of connection carrier regions (5) is provided. The second auxiliary carrier is positioned relative to the connection carrier in such a way that at least one of the semiconductor bodies overlaps an associated connection carrier region when viewed in plan view.Type: GrantFiled: November 30, 2010Date of Patent: September 6, 2011Assignee: OSRAM Opto Semiconductors GmbHInventor: Norwin von Malm
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Patent number: 8012857Abstract: In one embodiment, semiconductor die are singulated from a semiconductor wafer by etching openings completely through the semiconductor wafer.Type: GrantFiled: January 18, 2010Date of Patent: September 6, 2011Assignee: Semiconductor Components Industries, LLCInventors: Gordon M. Grivna, Michael J. Seddon