Patents Issued in May 14, 2015
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Publication number: 20150129973Abstract: A method for fabricating a semiconductor device includes forming an NMOS region and a PMOS region in a substrate, forming a first stack layer including a first gate dielectric layer and a first work function layer that is disposed over the first gate dielectric layer and contains aluminum, over the PMOS region of the substrate, forming a second stack layer including a second gate dielectric layer, a threshold voltage modulation layer that is disposed over the second gate dielectric layer and contains lanthanum, and a second work function layer that is disposed over the threshold voltage modulation layer, over the NMOS region of the substrate, and annealing the first stack layer and the second stack layer, thereby forming a first dipole-interface by diffusion of the aluminum in the first gate dielectric layer and a second dipole-interface by diffusion of the lanthanum in the second gate dielectric layer, respectively.Type: ApplicationFiled: March 14, 2014Publication date: May 14, 2015Applicant: SK hynix Inc.Inventors: Yun-Hyuck JI, Se-Aug JANG, Seung-Mi LEE, Hyung-Chul KIM
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Publication number: 20150129974Abstract: A semiconductor device includes a first channel, a second channel, a first strained gate electrode including a first lattice-mismatched layer for applying a first stress to the first channel, and a second strained gate electrode including a second lattice-mismatched layer for applying a second stress to the second channel.Type: ApplicationFiled: March 17, 2014Publication date: May 14, 2015Applicant: SK HYNIX INCInventor: Yun-Hyuck JI
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Publication number: 20150129975Abstract: Devices and methods for forming a device are presented. The device includes a substrate having a device region and first and second isolation regions surrounding the device region. The device includes a multi-time programmable (MTP) memory cell having a single transistor disposed on the device region. The transistor includes a gate having a gate electrode over a gate dielectric which includes a programmable resistive layer. The gate dielectric is disposed over a channel region having first and second sub-regions in the substrate. The gate dielectric disposed above the first and second sub-regions has different characteristics such that when the memory cell is programmed, a portion of the programmable resistive layer above one of the first or second sub-region is more susceptible for programming relative to portion of the programmable resistive above the other first or second sub-region.Type: ApplicationFiled: November 13, 2013Publication date: May 14, 2015Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.Inventors: Ping ZHENG, Eng Huat TOH, Elgin Kiok Boone QUEK
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Publication number: 20150129976Abstract: A semiconductor device includes a substrate, an epi-layer, an etch stop layer, an interlayer dielectric (ILD) layer, a silicide layer cap and a contact plug. The substrate has a first portion and a second portion neighboring to the first portion. The etch stop layer is disposed on the second portion. The ILD layer is disposed on the etch stop layer. The silicide cap is disposed on the epi-layer. The contact plug is disposed on the silicide cap and surrounded by the ILD layer.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Taiwan Semiconductor Manufacturing CO., LTD.Inventors: Chih-Fu Chang, Jen-Pan Wang
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Publication number: 20150129977Abstract: A semiconductor electrostatic discharge (ESD) protection apparatus comprises at least one elementary transistor with a first conductivity type, a well region with a second conductivity type, a guard ring with the second conductivity type and a semiconductor interval region. The elementary transistor is formed in the well region. The guard ring surrounds the at least one elementary transistor. The semiconductor interval region is disposed between the elementary transistor and the guard ring in order to surrounds the elementary transistor, wherein the semiconductor interval region is an undoped region, a doped region with the first conductivity type or a doped region with the second conductivity type that has a doping concentration substantially less than that of the well region.Type: ApplicationFiled: November 8, 2013Publication date: May 14, 2015Applicant: UNITED MICROELECTRONICS CORPORATIONInventors: Yu-Chun CHEN, Chang-Tzu Wang, Tien-Hao Tang
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Publication number: 20150129978Abstract: A semiconductor integrated circuit device includes a TSV (Through Silicon Via) extending through a substrate, a first well in the substrate adjacent a first surface of the substrate, a gate of an active device on the first well, a charging protection well, and a charging protection gate on the charging protection well. The charging protection well is disposed in the substrate adjacent the first surface of the substrate, is interposed between the TSV hole and the first well, and surrounds the TSV hole. The charging protection gate prevents the gate of the active device from being damaged when the TSV is formed especially when using a plasma etch process to form a TSV hole in the substrate.Type: ApplicationFiled: July 8, 2014Publication date: May 14, 2015Inventors: KWANG-JIN MOON, BYUNG-LYUL PARK, JAE-HWA PARK
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Publication number: 20150129979Abstract: A semiconductor device with a strained region is provided. The semiconductor device includes a first dielectric layer, a second dielectric layer disposed over the first dielectric layer, the second dielectric layer having a first fin disposed therein and an interface disposed proximate the first fin. The interface includes a first oxide region disposed in the first dielectric layer and a second oxide region disposed in the second dielectric layer. The interface induces strain in a region of the semiconductor device. A method of making a semiconductor device with a strained region is also provided.Type: ApplicationFiled: November 8, 2013Publication date: May 14, 2015Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventors: Yi-Jing Lee, Cheng-Hsien Wu, Chih-Hsin Ko, Clement Hsingjen Wann
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Publication number: 20150129980Abstract: A semiconductor structure comprises a substrate, a plurality of fins, an oxide layer and a gate structure. The fins protrude from the substrate and are separated from each other by the oxide layer. The surface of the oxide layer is uniform and even plane. The gate structure is disposed on the fins. The fin height is distance between the top of the fins and the oxide layer, and at least two of the fins have different fin heights.Type: ApplicationFiled: November 13, 2013Publication date: May 14, 2015Applicant: UNITED MICROELECTRONICS CORP.Inventors: Jun-Jie Wang, Po-Chao Tsao, Ming-Te Wei, Shih-Fang Tzou
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Publication number: 20150129981Abstract: A method for forming a semiconductor device having a fin-type channel is provided. The method may include the following operations: forming a first buffer layer over a substrate; forming a first dielectric layer over the first buffer layer; patterning the first dielectric layer over the first buffer layer; forming a barrier layer over the first buffer layer; forming a second dielectric layer over the barrier layer; patterning the second dielectric layer over the barrier layer; forming a channel layer over the barrier layer; and patterning the second dielectric layer, such that at least a portion of the channel layer protrudes to form the fin-type channel.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventors: CHIEN-HSUN WANG, CHUN-HSIUNG LIN, MAO-LIN HUANG
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Publication number: 20150129982Abstract: A method for manufacturing a fin field-effect transistor (FinFET) device, comprises forming a plurality of fins on a substrate to a first thickness, forming a sacrificial gate stack on portions of the fins, forming source drain junctions using ion implantation, forming a dielectric layer on the substrate, removing the sacrificial gate stack to expose the portions of the fins, thinning the exposed portions of the fins to a second thickness less than the first thickness, and forming a gate stack on the thinned exposed portions of the fins to replace the removed sacrificial gate stack.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: International Business Machines CorporationInventors: Pranita Kerber, Qiqing C. Ouyang, Alexander Reznicek
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Publication number: 20150129983Abstract: Fin-type transistor fabrication methods and structures are provided having extended embedded stress elements. The methods include, for example: providing a gate structure extending over a fin extending above a substrate; using isotropic etching and anisotropic etching to form an extended cavity within the fin, where the extended cavity in part undercuts the gate structure, and where the using of the isotropic etching and the anisotropic etching deepens the extended cavity into the fin below the undercut gate structure; and forming an embedded stress element at least partially within the extended cavity, including below the gate structure.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Globalfoundries Inc.Inventors: Hong YU, Hyucksoo YANG, Bingwu LIU, Puneet KHANNA, Lun ZHAO
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Publication number: 20150129984Abstract: A pixel array includes a plurality of scan lines, a plurality of data lines, a first active device, a second active device, a first pixel electrode and a second pixel electrode. The first active device and the second active device are electrically connected to the corresponding scan line and data line respectively. The first pixel electrode is electrically connected to the first active device through a contact hole. The second pixel electrode is electrically connected to the second active device through the contact hole.Type: ApplicationFiled: March 26, 2014Publication date: May 14, 2015Applicant: Au Optronics CorporationInventors: He-Yi Cheng, Hsin-Chun Huang, Ching-Sheng Cheng
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Publication number: 20150129985Abstract: A display apparatus includes a first base substrate that includes an upper surface and a lower surface facing the upper surface and includes a transmission area and a light blocking area, a low reflection conductive line disposed on the lower surface of the first base substrate, in which a portion of the lower reflection conductive line is overlapped with the transmission area to transmit a portion of an incident light, a second base substrate facing the lower surface of the first base substrate, and a pixel disposed between the first and second base substrates, at least a portion of the pixel being overlapped with the transmission area.Type: ApplicationFiled: July 22, 2014Publication date: May 14, 2015Inventors: Hyungjune KIM, YeoGeon Yoon
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Publication number: 20150129986Abstract: Sacrificial plugs for forming contacts in integrated circuits, as well as methods of forming connections in integrated circuit arrays are disclosed. Various pattern transfer and etching steps can be used to create densely-packed features and the connections between features. A sacrificial material can be patterned in a continuous zig-zag line pattern that crosses word lines. Planarization can create parallelogram-shaped blocks of material that can overlie active areas to form sacrificial plugs, which can be replaced with conductive material to form contacts.Type: ApplicationFiled: December 23, 2014Publication date: May 14, 2015Inventors: Byron Neville Burgess, John K. Zahurak
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Publication number: 20150129987Abstract: Embodiments of mechanisms for forming a semiconductor device are provided. The semiconductor device includes a semiconductor substrate and an isolation structure in the semiconductor substrate and surrounding an active region of the semiconductor substrate. The semiconductor device also includes a gate over the semiconductor substrate, and the gate has an intermediate portion over the active region and two end portions connected to the intermediate portion, and the end portions are over the isolation structure. The semiconductor device further includes a support film over the isolation structure and covering the isolation structure and at least one of the end portions of the gate. The support film exposes the active region and the intermediate portion of the gate.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jung-Chi JENG, I-Chih CHEN, Wen-Chang KUO, Ying-Hao CHEN, Ru-Shang HSIAO, Chih-Mu HUANG
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Publication number: 20150129988Abstract: Embodiments include a method of fabricating a reduced resistance finFET device comprising providing a fin in a semiconductor substrate. A dummy gate is formed over a portion of the fin such that the dummy gate does not initiate selective epitaxy. A source/drain region is formed on the fin such that the source/drain region directly contacts the dummy gate. The dummy gate is replaced with a replacement metal gate structure that directly contacts the source/drain region. A portion of the fin that includes a portion of the source/drain region is replaced with a contact material.Type: ApplicationFiled: November 8, 2013Publication date: May 14, 2015Applicant: International Business Machines CorporationInventor: Effendi Leobandung
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Publication number: 20150129989Abstract: The present disclosure provides A gate insulating layer comprising: a first silicon nitride film having a first thickness and a first content of N—H bonds; a second silicon nitride film having a second thickness and a second content of N—H bonds, disposed on the first silicon nitride film; and a third silicon nitride film having a third thickness and a third content of N—H bonds, disposed on the second silicon nitride film; wherein both the first thickness and the third thickness are less than the second thickness, both the N—H bonds in the first content and the third content are less than that in the second N—H bonds content, and a difference of the N—H bonds between the third content and the first content is no less than 5%. The present disclosure also provides a method for forming the above gate insulating layer.Type: ApplicationFiled: August 19, 2014Publication date: May 14, 2015Inventors: Wei-ting CHEN, Chia-chi HUANG, Chunchieh HUANG, Youyuan HU
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Publication number: 20150129990Abstract: A semiconductor device includes a gate stack overlying a substrate. The semiconductor device further includes a spacer on sidewalls of the gate stack, where a top surface of the spacer is above a top surface of the gate stack. Additionally, the semiconductor device includes a protection layer overlying the gate stack and filling at least a portion of a space surrounded by the spacer above the top surface of the gate stack. Furthermore, the semiconductor device includes a contact hole over the spacer, where the contact hole extends over the gate stack, and where a sidewall of the contact hole has a step-wise shape.Type: ApplicationFiled: January 23, 2015Publication date: May 14, 2015Inventors: Sey-Ping SUN, Tsung-Lin LEE, Chin-Hsiang LIN, Chih-Hao CHANG, Chen-Nan YEH, Chao-An JONG
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Publication number: 20150129991Abstract: An integrated MEMS device comprises two substrates where the first and second substrates are coupled together and have two enclosures there between. One of the first and second substrates includes an outgassing source layer and an outgassing barrier layer to adjust pressure within the two enclosures. The method includes depositing and patterning an outgassing source layer and a first outgassing barrier layer on the substrate, resulting in two cross-sections. In one of the two cross-sections a top surface of the outgassing source layer is not covered by the outgassing barrier layer and in the other of the two cross-sections the outgassing source layer is encapsulated in the outgassing barrier layer. The method also includes depositing conformally a second outgassing barrier layer and etching the second outgassing barrier layer such that a spacer of the second outgassing barrier layer is left on sidewalls of the outgassing source layer.Type: ApplicationFiled: January 22, 2015Publication date: May 14, 2015Inventors: Daesung LEE, Jongwoo SHIN, Jong Il SHIN, Peter SMEYS, Martin LIM
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Publication number: 20150129992Abstract: Disclosed herein are a microelectromechanical systems (MEMS) microphone with a dual-back plate, and a method of manufacturing the same. The MEMS microphone according to an exemplary embodiment of the present invention includes: a substrate having a first back plate formed at a central portion thereof; a membrane plate disposed on first support parts formed at both sides on the substrate and vibrated depending on external sound pressure; and a second back plate disposed on second support parts formed at both sides of the membrane plate.Type: ApplicationFiled: November 29, 2012Publication date: May 14, 2015Applicant: KOREA INSTITUTE OF MACHINERY MATERIALSInventors: Shin Hur, Young Do Jung, Young Hwa Lee, Jun Hyuk Kwak, Chang-Hyeon JI
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Publication number: 20150129993Abstract: A magnetic junction usable in a magnetic device and a method for providing the magnetic junction are described. The magnetic junction includes a free layer, a pinned layer and nonmagnetic spacer layer between the free and pinned layers. The free layer includes at least one of a hybrid perpendicular magnetic anisotropy (PMA) structure and tetragonal bulk perpendicular magnetic anisotropy (B-PMA) structure. At least one of the free layer and the pinned layer have a perpendicular magnetic anisotropy energy greater than an out-of-plane demagnetization energy. The magnetic junction is configured such that the free layer is switchable between a plurality of stable magnetic states when a write current is passed through the magnetic junction.Type: ApplicationFiled: February 3, 2014Publication date: May 14, 2015Applicant: Samsung Electronics Co., LTD.Inventors: Xueti Tang, Jang Eun Lee
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Publication number: 20150129994Abstract: Method of filtering electrons to obtain spin-polarisation of a current conducting at least 75% of electrons at the Fermi level, used with a spin-polarised current source comprising: a polarised spin injection device comprising an electrically conducting substrate of which a first face has magnetic properties and an organic layer in contact with the first face of the substrate; an electrically conducting material called the ground, the organic layer being arranged between the ground and the substrate; a current source electrically connected to the first face of the substrate and the ground; the method comprising circulation of the electron conduction current by means of the current source, between the first face of the substrate and the ground, at a temperature higher than ?220° C.Type: ApplicationFiled: April 15, 2013Publication date: May 14, 2015Inventors: Martin Bowen, Wolfgang Weber, Loïc Joly, Eric Beaurepaire, Fabrice Scheurer, Samy Boukari, Mébarek Alouani
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MAGNETIC MEMORY BITS WITH PERPENDICULAR MAGNETIZATION SWITCHED BY CURRENT-INDUCED SPIN-ORBIT TORQUES
Publication number: 20150129995Abstract: A basic Spin-Orbit-Torque (SOT) structure with lateral structural asymmetry is provided that produces a new spin-orbit torque, resulting in zero-field current-induced switching of perpendicular magnetization. More complex structures can also be produced incorporating the basic structure of a ferromagnetic layer with a heavy non-magnetic metal layer having strong spin-orbit coupling on one side, and an insulator layer on the other side with a structural mirror asymmetry along the in-plane direction. The lateral structural asymmetry and new spin-orbit torque, in effect, replaces the role of the external in-plane magnetic field. The direction of switching is determined by the combination of the direction of applied current and the direction of symmetry breaking in the device.Type: ApplicationFiled: October 30, 2014Publication date: May 14, 2015Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Kang L. Wang, Pedram Khalili Amiri, Guoqiang Yu, Pramey Upadhyaya -
Publication number: 20150129996Abstract: A method for providing a magnetic junction usable in a magnetic device and the magnetic junction are described. A free layer and nonmagnetic spacer layer are provided. The free layer and nonmagnetic spacer layer are annealed at an anneal temperature of at least three hundred fifty degrees Celsius. A pinned layer is provided after the annealing step. The nonmagnetic spacer layer is between the pinned layer and the free layer. The magnetic junction is configured such that the free layer is switchable between a plurality of stable magnetic states when a write current is passed through the magnetic junction.Type: ApplicationFiled: February 19, 2014Publication date: May 14, 2015Applicant: Samsung Electronics Co., LTD.Inventors: Xueti Tang, Jang Eun Lee, Kiseok Moon
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Publication number: 20150129997Abstract: A method for providing a dual magnetic junction usable in a magnetic device and the dual magnetic junction are described. First and second nonmagnetic spacer layers, a free layer and pinned are provided. The first pinned layer, free layer and nonmagnetic spacer layer may be annealed at an anneal temperature of at least three hundred fifty degrees Celsius before a second pinned layer is provided. The second pinned layer may include Co, Fe and Tb. The nonmagnetic spacer layers are between the pinned layers and the free layer. The magnetic junction is configured such that the free layer is switchable between a plurality of stable magnetic states when a write current is passed through the magnetic junction.Type: ApplicationFiled: February 19, 2014Publication date: May 14, 2015Applicant: Samsung Electronics Co., LTD.Inventors: Xueti Tang, Jang Eun Lee
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Publication number: 20150129998Abstract: In one embodiment of the invention, there is provided a method for manufacturing a magnetic memory device, comprising: depositing a carbon layer comprising amorphous carbon on a substrate; annealing the carbon layer to activate dopants contained therein; and selectively etching portions of the carbon layer to forms lines of spaced apart carbon conductors.Type: ApplicationFiled: November 11, 2014Publication date: May 14, 2015Inventor: Krishnakumar Mani
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Publication number: 20150129999Abstract: The method of wafer-scale integration of semiconductor devices comprises the steps of providing a semiconductor wafer (1), a further semiconductor wafer (2), which differs from the first semiconductor wafer in at least one of diameter, thickness and semiconductor material, and a handling wafer (3), arranging the further semiconductor wafer on the handling wafer, and bonding the further semiconductor wafer to the semiconductor wafer. The semiconductor device may comprise an electrically conductive contact layer (6) arranged on the further semiconductor wafer (2) and a metal layer connecting the contact layer with an integrated circuit.Type: ApplicationFiled: April 5, 2013Publication date: May 14, 2015Inventors: Cathal Cassidy, Joerg Siegert, Franz Schrank
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Publication number: 20150130000Abstract: A chip package structure includes a nanometer deposition layer and a chip having an electrical connection circuit, a photo sensing region and a plurality of electrical connection pads. The electrical connection pads and the photo sensing region are formed on the upper surface of the chip. The photo sensing region is covered with the nanometer deposition layer, which exposes the electrical connection pads. The nanometer deposition layer is used to provide electrical insulation, isolation and protection. The method for manufacturing the chip package structure includes cleaning the wafer with the chips, forming the nanometer deposition layer, and scribing the wafer to separate the chips. The present invention replaces the process of mold filling by directly forming the nanometer deposition layer so as to simplify the manufacturing steps, reduce the cost and facilitate the production, thereby shrinking the size of the chip package.Type: ApplicationFiled: November 12, 2013Publication date: May 14, 2015Inventor: Teng Yen Lin
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Publication number: 20150130001Abstract: An image sensor is provided including a substrate, an array of photosensitive units, a grid and a plurality of color filters. In the image sensor, the grid has a first portion and a second portion disposed on the first portion. The second portion of the grid can cause reflection or refraction of incident lights targeted for one image sensor element back into the same image sensor element, so as to avoid crosstalk occurred. Further, a method for manufacturing the image sensor also provides herein.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Inventors: Yun-Wei CHENG, Chun-Hao CHOU, Yin-Chieh HUANG, Wan-Chen Huang, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG
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Publication number: 20150130002Abstract: An image sensor is provided including a substrate, an array of photosensitive units, a grid, a light-tight layer and a plurality of color filters. In the image sensor, the grid has a top surface, and the light-tight layer is disposed on the top surface of the grid. Due to the light-tight layer on the grid, an incident light entering into the grid can be blocked by the light-tight layer, so that the crosstalk effect is reduced significantly. Further, a method for manufacturing the image sensor also provides herein.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yun-Wei CHENG, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG, Chun-Hao CHOU, Yin-Chieh HUANG, Wan-Chen HUANG
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Publication number: 20150130003Abstract: An image sensor includes a substrate including photoelectric conversion regions, a magnetic layer disposed on a back side of the substrate and suitable for generating a magnetic field, and color filters and microlenses disposed on the magnetic layer.Type: ApplicationFiled: May 30, 2014Publication date: May 14, 2015Applicant: SK hynix Inc.Inventors: Do-Hwan KIM, Dong-Hyun WOO, Jong-Chae KIM, Chung-Seok CHOI
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Publication number: 20150130004Abstract: A portion on the light exit end surface side of a fiber optic plate includes a first portion and a second portion. The first portion corresponds to a peripheral portion of a semiconductor photodetecting element. The second portion corresponds to a thin portion of the semiconductor photodetecting element and projects more toward the semiconductor photodetecting element than the first portion. A height of a step made between the first portion and the second portion of the fiber optic plate is lower than a height of a step made between the thin portion and the peripheral portion of the semiconductor photodetecting element. The semiconductor photodetecting element and the fiber optic plate are fixed by a resin, in a state in which the first portion and the peripheral portion are in contact and in which the second portion and the thin portion are separated.Type: ApplicationFiled: March 13, 2013Publication date: May 14, 2015Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Hiroya Kobayashi, Masaharu Muramatsu
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Publication number: 20150130005Abstract: Example embodiments disclose an image sensor and a fabricating method thereof. An image sensor may include a semiconductor layer with a light-receiving region and a light-blocking region, the semiconductor layer including photoelectric conversion devices, a light-blocking layer on a surface of the semiconductor layer, color filters on the semiconductor layer and the light-blocking layer, and micro lenses on the color filters. The color filters are absent from an interface region between the light-receiving region and the light-blocking region.Type: ApplicationFiled: August 21, 2014Publication date: May 14, 2015Inventors: JeongWook KO, Hongki KIM, Younghoon PARK, Wonje PARK, Yu Jin AHN, Junetaeg LEE
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Publication number: 20150130006Abstract: An image sensor includes first to fourth microlenses. A first height difference between a first valley between the first and second microlenses and tops of the first and second microlenses is larger than a second height difference between a second valley between the third and fourth microlenses and tops of the third and fourth microlens, a first angle formed by a tangent in an outermost portion of the first microlens, which contacts the first valley and a plane perpendicular to the normal is equal to or smaller than a second angle formed by a tangent in an outermost portion of the third microlens, which contacts the second valley and the plane.Type: ApplicationFiled: November 5, 2014Publication date: May 14, 2015Inventor: Kosei Uehira
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Publication number: 20150130007Abstract: A semiconductor device is improved in performance by preventing the generation of color mixing in its pixels which form an image pickup device. In a region between adjacent pixels, which is a region for separating regions where respective color filters of the pixels from each other, septum walls are formed. The septum walls are each made of an insulator film smaller in refractive index than the color filters, and an insulator film which is formed to cover side walls of the insulator film and is larger in refractive index than the color filters. In this way, a light ray radiated into the upper surface of each of the septum walls can be prevented from invading the pixels adjacent to the wall.Type: ApplicationFiled: November 8, 2014Publication date: May 14, 2015Inventor: Takeshi KAWAMURA
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Publication number: 20150130008Abstract: Provided is a near-infrared absorptive compositions capable of reducing unevenness in the coated surface profile and variation in near-infrared absorptive ability when the near-infrared absorptive compositions are formed into films. The near-infrared absorptive composition comprises a copper complex and a solvent, wherein the near-infrared absorptive composition has a solid content of 10 to 90% by mass and the solvent has a boiling point of 90 to 200° C.Type: ApplicationFiled: January 23, 2015Publication date: May 14, 2015Applicant: FUJIFILM CorporationInventors: Naotsugu MURO, Hideki TAKAKUWA, Seongmu BAK
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Publication number: 20150130009Abstract: To provide a semiconductor device having a photoelectric conversion element having a high sensitivity, causing less blooming, and capable of providing a highly reliable image. The semiconductor device has a semiconductor substrate, a first p type epitaxial layer, a second p type epitaxial layer, and a first photoelectric conversion element. The first p type epitaxial layer is formed over the main surface of the semiconductor substrate. The second p type epitaxial layer is formed so as to cover the upper surface of the first p type epitaxial layer. The first photoelectric conversion element is formed in the second p type epitaxial layer. The first and second p type epitaxial layers are each made of silicon and the first p type epitaxial layer has a p type impurity concentration higher than that of the second p type epitaxial layer.Type: ApplicationFiled: October 30, 2014Publication date: May 14, 2015Inventors: Katsumi EIKYU, Atsushi SAKAI, Hiroyuki ARIE
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Publication number: 20150130010Abstract: A dual pixel-size color image sensor, including an imaging surface, for imaging of incident light, and a plurality of color pixels, each color pixel including (a) four large photosites, including two large first-color photosites sensitive to a first color of the incident light, and (b) four small photosites including two small first-color photosites sensitive to the first color of the incident light. The large and small first-color photosites are arranged such that connected regions of the imaging surface, not associated with large and/or small first-color photosites, are not continuous straight lines. A method for manufacturing a color filter array on an imaging surface of a dual pixel-size image sensor includes forming a first-color coating on first portions of the imaging surface to form large and small first-color photosites sensitive to a first color, wherein connected portions of the imaging surface, different from the first portions, are not continuous straight lines.Type: ApplicationFiled: November 11, 2013Publication date: May 14, 2015Applicant: OmniVision TechnologiesInventors: Jin Li, Gang Chen, Yin Qian, Dyson H. Tai
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Publication number: 20150130011Abstract: An image sensor package may include: a package substrate including a chip attachment area on an upper surface thereof, a pad area having a plurality of pads around the chip attachment area, and a holder attachment area at an outside of the pad area, wherein an upper surface of the holder attachment area is at a lower level than an upper surface of the pad area; an image sensor chip mounted on the chip attachment area of the package substrate; a transparent member above the package substrate and configured to cover the image sensor chip; and a holder on the holder attachment area of the package substrate and configured to fix the transparent member.Type: ApplicationFiled: August 4, 2014Publication date: May 14, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ok-Gyeong PARK, Min-Ok NA
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Publication number: 20150130012Abstract: Provided are a thermoelectric device and a method of manufacturing the same. The method may include forming nanowires on a substrate, forming a barrier layer on the nanowires, forming a bulk layer on the barrier layer, forming a lower electrode under the substrate, and forming an upper electrode on the bulk layer.Type: ApplicationFiled: July 11, 2014Publication date: May 14, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Dong Suk JUN, Moon Gyu JANG, Won Chul CHOI
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Publication number: 20150130013Abstract: A semiconductor device includes at least one ohmic contact region between a semiconductor substrate of the semiconductor device and an electrically conductive structure arranged adjacent to the semiconductor substrate. Further, the semiconductor device includes at least one Schottky contact region between the semiconductor substrate of the semiconductor device and the electrically conductive structure. The at least one ohmic contact region is arranged adjacent to the at least one Schottky contact region. The semiconductor substrate includes a first doping layer arranged adjacent to the electrically conductive structure. An average doping concentration of the surface region of the first doping layer in an area of the at least one ohmic contact region differs from an average doping concentration of the surface region of the first doping layer in an area of the at least one Schottky contact region by less than 10%.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Infineon Technologies AGInventors: Holger Hüsken, Anton Mauder, Hans-Joachim Schulze, Wolfgang Rösner, Holger Schulze
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Publication number: 20150130014Abstract: The present disclosure provides a rectifier. The rectifier includes a N-type epitaxial layer, a plurality of P-type diffusion regions and a plurality of N-type diffusion regions. The P-type diffusion regions are disposed in the N-type epitaxial layer, and the N-type diffusion regions are respectively disposed in the P-type diffusion regions. Wherein, the P-type diffusion regions are electronically coupled to the N-type diffusion regions.Type: ApplicationFiled: November 8, 2013Publication date: May 14, 2015Applicant: SUMPRO ELECTRONICS CORPORATIONInventor: Wei-Fan Chen
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Publication number: 20150130015Abstract: Disclosed is a semiconductor device having a radio frequency switch. Also disclosed are an antenna switch module and a method of manufacturing the semiconductor device. The semiconductor device includes a metal wiring insulating film bonded to a silicon substrate. In the semiconductor device, a crystal defect layer extends into the silicon substrate from a surface of the silicon substrate. Crystal defects are throughout the crystal defect layer. The semiconductor device and an integrated circuit are in the antenna switch module. The integrated circuit in the antenna switch module is mounted with the radio-frequency switch device and the silicon substrate. The method of manufacturing the semiconductor device includes a step of forming crystal defects throughout a silicon substrate. Radiation or a diffusion is used to form the crystal defects. After the step of forming the crystal defects, the method includes a step of implanting ions into a surface of the silicon substrate to form a crystal defect layer.Type: ApplicationFiled: January 26, 2015Publication date: May 14, 2015Inventors: Yoshikazu Motoyama, Hiroki Tsunemi, Hideo Yamagata
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Publication number: 20150130016Abstract: A semiconductor device and a manufacturing method thereof are disclosed. The semiconductor device includes a silicon substrate, a spacer, a doped region, and a deep trench isolation (DTI). The silicon substrate has a deep trench. The spacer is formed on an upper portion of the sidewall of the deep trench. The doped region is formed on a lower portion of the sidewall of the deep trench. The deep trench isolation is formed in the deep trench.Type: ApplicationFiled: November 11, 2013Publication date: May 14, 2015Applicant: United Microelectronics Corp.Inventor: Ching-Hung Kao
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Publication number: 20150130017Abstract: An embodiment of the present disclosure is directed to a semiconductor device. The semiconductor devise comprises a substrate. An epitaxially grown semiconductor material is disposed over at least a portion of the substrate. A nanotemplate structure is disposed at least partially within the semiconductor material. The nanotemplate structure comprises a plurality of dielectric nanoscale features defining a plurality of nanoscale windows. An air gap is disposed between at least a portion of one or more of the nanoscale features and the semiconductor material.Type: ApplicationFiled: December 1, 2014Publication date: May 14, 2015Inventors: SANG M. HAN, DARIN LEONHARDT, SWAPNADIP GHOSH
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Publication number: 20150130018Abstract: In an embodiment of the present invention, a semiconductor device comprises a non-fuse area that has a non-fuse via, a non-fuse line, and a non-fuse dielectric stack. The semiconductor device further comprises a fuse area that has a fuse via, a fuse line, and a fuse dielectric stack. The fuse dielectric stack comprises at least a first dielectric and a second dielectric material. The fuse via is at least partially embedded in the first dielectric material and the fuse line is embedded in the second dielectric material.Type: ApplicationFiled: November 11, 2013Publication date: May 14, 2015Applicant: International Business Machines CorporationInventors: Junjing Bao, Griselda Bonilla, Samuel S. Choi, Ronald G. Filippi, Wai-Kin Li, Naftali E. Lustig, Andrew H. Simon
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Publication number: 20150130019Abstract: A structure including a dual damascene feature in a dielectric layer, the dual damascene feature including a first via, a second via, and a trench, the first via, the second via being filled with a conductive material, a fuse line at the bottom of the trench on top of the first via and the second via, the fuse line including the conductive material; an insulating layer on top of the fuse line and along a sidewall of the trench, and a fill material on top of the insulating layer and substantially filling the trench.Type: ApplicationFiled: January 19, 2015Publication date: May 14, 2015Inventors: Chad M. Burke, Baozhen Li, Keith Kwong Hon Wong, Chih-Chao Yang
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Publication number: 20150130020Abstract: The present disclosure provides a semiconductor package, which includes a substrate, a passivation layer, a post-passivation interconnect (PPI) having a top surface; and a conductive structure. The top surface of the PPI includes a first region receiving the conductive structure, and a second region surrounding the first region. The second region includes metal derivative transformed from materials made of the first region. The present disclosure provide a method of manufacturing a semiconductor package, including forming a first flux layer covering a portion of a top surface of a PPI; transforming a portion of the top surface of the PPI uncovered by the first flux layer into a metal derivative layer; removing the first flux layer; forming a second flux layer on the first region of the PPI; dropping a solder ball on the flux layer; and forming electrical connection between the solder ball and the PPI.Type: ApplicationFiled: November 12, 2013Publication date: May 14, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: CHAO-WEN SHIH, KAI-CHIANG WU, CHING-FENG YANG, MING-KAI LIU, SHIH-WEI LIANG, YEN-PING WANG
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Publication number: 20150130021Abstract: Some implementations provide an integrated device (e.g., semiconductor device) that includes a substrate and an inductor in the substrate. In some implementations, the inductor is a solenoid inductor. The inductor includes a set of windings. The set of windings has an inner perimeter. The set of windings includes a set of interconnects and a set of vias. The set of interconnects and the set of vias are located outside the inner perimeter of the set of windings. In some implementations, the set of windings further includes a set of capture pads. The set of interconnects is coupled to the set of vias through the set of capture pads. In some implementations, the set of windings has an outer perimeter. The set of pads is coupled to the set of interconnects such that the set of pads is at least partially outside the outer perimeter of the set of windings.Type: ApplicationFiled: November 13, 2013Publication date: May 14, 2015Applicant: QUALCOMM IncorporatedInventors: Daeik Daniel Kim, Young Kyu Song, Xiaonan Zhang, Jonghae Kim
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Publication number: 20150130022Abstract: In a first semiconductor chip, a first multilayer interconnect layer is formed on a first substrate, and a first inductor is formed in the first multilayer interconnect layer. In a second semiconductor chip, a second multilayer interconnect layer is formed on a second substrate. A second inductor is formed in the second multilayer interconnect layer. The first semiconductor chip and the second semiconductor chip overlap each other in a direction in which the first multilayer interconnect layer and the second multilayer interconnect layer face each other. In addition, the first inductor and the second inductor overlap each other when seen in a plan view. At least one end of a first insulating film does not overlap the end of a facing region, in a Y direction.Type: ApplicationFiled: October 23, 2014Publication date: May 14, 2015Inventors: Shinpei Watanabe, Shinichi Uchida, Tadashi Maeda, Shigeru Tanaka