Patents Examined by Jarrett Stark
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Patent number: 9673307Abstract: A lateral bipolar junction transistor (LBJT) device that may include a dielectric stack including a pedestal of a base region passivating dielectric and a nucleation dielectric layer; and a base region composed of a germanium containing material or a type III-V semiconductor material in contact with the pedestal of the base region passivating dielectric. An emitter region and collector region may be present on opposing sides of the base region contacting a sidewall of the pedestal of the base region passivating dielectric and an upper surface of the nucleation dielectric layer.Type: GrantFiled: April 13, 2016Date of Patent: June 6, 2017Assignee: International Business Machines CorporationInventors: Kevin K. Chan, Pouya Hashemi, Tak H. Ning, Alexander Reznicek
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Patent number: 9673404Abstract: Provided is a light-emitting element with high external quantum efficiency and a low drive voltage. The light-emitting element includes a light-emitting layer which contains a phosphorescent compound and a material exhibiting thermally activated delayed fluorescence between a pair of electrodes, wherein a peak of a fluorescence spectrum and/or a peak of a phosphorescence spectrum of the material exhibiting thermally activated delayed fluorescence overlap(s) with a lowest-energy-side absorption band in an absorption spectrum of the phosphorescent compound, and wherein the phosphorescent compound exhibits phosphorescence in the light-emitting layer by voltage application between the pair of electrodes.Type: GrantFiled: October 14, 2016Date of Patent: June 6, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Satoshi Seo
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Patent number: 9666489Abstract: A semiconductor device a first epitaxially grown source/drain region comprising a first material arranged on a first fin, a second epitaxially grown source/drain region comprising the first material arranged on the second fin, the second epitaxially grown source/drain region arranged above the first epitaxially grown source/drain region, a third epitaxially grown source/drain region comprising the first material arranged on a second fin, a fourth epitaxially grown source/drain region comprising a second material arranged on the second fin, the fourth epitaxially grown source/drain region arranged above the third epitaxially grown source/drain region, and a gate stack arranged over a channel region of the first fin and a channel region of the second fin.Type: GrantFiled: May 31, 2016Date of Patent: May 30, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Karthik Balakrishnan, Kangguo Cheng, Pouya Hashemi, Alexander Reznicek
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Patent number: 9666529Abstract: Embodiments of the present invention provide increased distance between vias and neighboring metal lines in a back end of line (BEOL) structure. A copper alloy seed layer is deposited in trenches that are formed in a dielectric layer. The trenches are then filled with copper. An anneal is then performed to create a self-forming barrier using a seed layer constituent, such as manganese, as the manganese is drawn to the dielectric layer during the anneal. The self-forming barrier is disposed on a shoulder region of the dielectric layer, increasing the effective distance between the via and its neighboring metal lines.Type: GrantFiled: October 15, 2015Date of Patent: May 30, 2017Assignee: International Business Machines CorporationInventors: Elbert Emin Huang, Takeshi Nogami, Raghuveer R. Patlolla, Christopher J. Penny, Theodorus Eduardus Standaert
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Patent number: 9666713Abstract: According to an embodiment, a semiconductor device is provided. The device includes: The second region has a greater curvature than the first region. The device includes: an N-type epitaxy layer; a P-well in the N-type epitaxy layer; a drain in the N-type epitaxy layer; a source in the P-well; and a bulk in the P-well and in contact with the source, wherein the bulk has a greater area in the second region than in the first region.Type: GrantFiled: September 14, 2016Date of Patent: May 30, 2017Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Ming-Fu Tsai, Yu-Ti Su, Jen-Chou Tseng
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Patent number: 9666709Abstract: A non-planar semiconductor structure includes a semiconductor substrate, multiple raised semiconductor structures coupled to the substrate, a drain well in each of the raised structures, and a drain in each drain well. The structure further includes an isolation region in each drain well adjacent the drain, each isolation region reaching to a top surface of the corresponding raised structure, and a conductive center gate on each raised structure, the conductive center gate covering a top surface, a front surface and a back surface thereof, and covering a portion of the isolation region opposite the drain. The isolation regions in the drain wells reaching to the raised structure top surface is a result of preserving the isolation region by covering it during fabrication with an HDP oxide to prevent partial removal.Type: GrantFiled: January 29, 2015Date of Patent: May 30, 2017Assignee: GLOBALFOUNDRIES INC.Inventors: Xiaoli He, Yanxiang Liu, Jerome Ciavatti, Myung Hee Nam
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Patent number: 9666705Abstract: A semiconductor device includes a semiconductor body including a plurality of compound semiconductor layers and a two-dimensional charge carrier gas channel region formed in one of the compound semiconductor layers. The semiconductor device further includes a contact structure disposed in the semiconductor body. The contact structure includes a metal region and a doped region. The metal region extends into the semiconductor body from a first side of the semiconductor body to at least the compound semiconductor layer which includes the channel region. The doped region is formed in the semiconductor body between the metal region and the channel region so that the channel region is electrically connected to the metal region through the doped region.Type: GrantFiled: May 14, 2012Date of Patent: May 30, 2017Assignee: Infineon Technologies Austria AGInventors: Gerhard Prechtl, Clemens Ostermaier, Oliver Häberlen, Gianmauro Pozzovivo
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Patent number: 9666664Abstract: An object is to achieve an increase in gain by reducing a current collapse, and reducing Cgd and Rg. A semiconductor device according to the present invention includes a substrate; a first semiconductor layer disposed on the substrate and made of a Group III nitride semiconductor; a second semiconductor layer disposed on the first semiconductor layer and made of a Group III nitride semiconductor; a gate electrode, a source electrode, and a drain electrode disposed on the second semiconductor layer; a first field plate electrode disposed on the second semiconductor layer; and a second field plate electrode disposed on the first field plate electrode, in which the first field plate electrode and the second field plate electrode are disposed between the gate electrode and the drain electrode.Type: GrantFiled: March 19, 2015Date of Patent: May 30, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Ryo Kajitani, Tetsuzo Ueda, Yoshiharu Anda, Naohiro Tsurumi, Satoshi Nakazawa
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Patent number: 9659869Abstract: Described herein are techniques structures related to forming barrier walls, capping, or alloys/compounds such as treating copper so that an alloy or compound is formed, to reduce electromigration (EM) and strengthen metal reliability which degrades as the length of the lines increases in integrated circuits.Type: GrantFiled: September 28, 2012Date of Patent: May 23, 2017Assignee: Intel CorporationInventors: Christopher J Jezewski, Alan M Meyers, Kanwal Jit Singh, Tejaswi K Indukuri, James S Clarke, Florian Gstrein
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Patent number: 9660084Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a dielectric layer over a substrate. The dielectric layer has a trench passing through the dielectric layer. The method includes forming a gate stack in the trench. The method includes performing a hydrogen-containing plasma process over the gate stack. The method includes removing a top portion of the gate stack to form a first recess surrounded by the gate stack and the dielectric layer. The method includes forming a cap layer in the first recess to fill the first recess.Type: GrantFiled: September 11, 2015Date of Patent: May 23, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Chi Wu, Chai-Wei Chang, Jung-Jui Li, Ya-Lan Chang, Yi-Cheng Chao
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Patent number: 9659936Abstract: A first interconnect on an interconnect level connects a first subset of PMOS drains together of a CMOS device. A second interconnect on the interconnect level connects a second subset of the PMOS drains together. The second subset of the PMOS drains is different than the first subset of the PMOS drains. The first interconnect and the second interconnect are disconnected on the interconnect level. A third interconnect on the interconnect level connects a first subset of NMOS drains together of the CMOS device. A fourth interconnect on the interconnect level connects a second subset of the NMOS drains together. The second subset of the NMOS drains is different than the first subset of the NMOS drains. The third interconnect and the fourth interconnect are disconnected on the interconnect level. The first, second, third, and fourth interconnects are coupled together though at least one other interconnect level.Type: GrantFiled: August 23, 2013Date of Patent: May 23, 2017Assignee: QUALCOMM IncorporatedInventors: Seid Hadi Rasouli, Animesh Datta, Ohsang Kwon
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Patent number: 9653404Abstract: The present invention provides an overlay target. The overlay target includes a plurality of first pattern blocks and a plurality of second pattern blocks. The first pattern blocks and the second patterns blocks are arranged in array by being separated by at least one first gaps stretching along a first direction and at least one second gaps stretching along a second direction. Each first pattern block is composed of a plurality of first stripe patterns stretching along a third direction, and each second pattern block is composed of a plurality of second stripe patterns stretching along a fourth direction. The first direction is orthogonal to the second direction, the third direction and the fourth direction are 45 degrees relative to the first direction.Type: GrantFiled: August 23, 2016Date of Patent: May 16, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Yi-Jing Wang, En-Chiuan Liou, Mei-Chen Chen, Han-Lin Zeng, Chia-Hung Lin, Chun-Chi Yu
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Patent number: 9653164Abstract: A method of making a semiconductor device is described. The method comprises depositing a first polysilicon layer in a non-volatile memory (NVM) region and a logic region of a substrate. A first coating layer is deposited over the first polysilicon layer. The first coating layer and the first polysilicon layer are patterned to form a first gate in the NVM region. A memory cell is formed including the first gate. The first coating layer and the first layer of polysilicon in the logic region are removed and a logic gate polysilicon layer is deposited. The logic gate polysilicon layer is patterned to form a second gate in the logic region while the logic gate polysilicon layer is removed from the NVM region. Source/drain regions of the memory cell and the second gate are implanted concurrently.Type: GrantFiled: March 13, 2015Date of Patent: May 16, 2017Assignee: NXP USA, INC.Inventors: Cheong Min Hong, Laureen H. Parker
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Patent number: 9653550Abstract: A MOSFET structure and a method for manufacturing the same are disclosed. The method comprises: a. providing a substrate (100); b. forming a silicon germanium channel layer (101), a dummy gate structure (200) and a sacrificial spacer (102); c. removing the silicon germanium channel layer and portions of the substrate which are not covered by the dummy gate structure (200) and located under both sides of the dummy gate structure 200, so as to form vacancies (201); d. selectively epitaxially growing a first semiconductor layer (300) on the semiconductor structure to fill bottom and sidewalls of the vacancies (201); and e. removing the sacrificial spacer (102) and filling a second semiconductor layer (400) in the vacancies which are not filled by the first semiconductor layer (300). In the semiconductor structure of the present disclosure, carrier mobility in the channel can be increased, negative effects induced by the short channel effects can be suppressed, and device performance can be enhanced.Type: GrantFiled: October 22, 2013Date of Patent: May 16, 2017Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventor: Haizhou Yin
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Patent number: 9653510Abstract: A solid-state imaging device includes: pixels arranged in a matrix; a vertical signal line provided for each column, conveying a pixel signal; a power line provided for each column, proving a power supply voltage; and a feedback signal line provided for each column, conveying a signal from a peripheral circuit to a pixel, in which each of the pixels includes: an N-type diffusion layer; a photoelectric conversion element above the N-type diffusion layer; and a charge accumulation node between the N-type diffusion layer and the photoelectric conversion element, accumulating signal charge generated in the photoelectric conversion element, the feedback signal line, a metal line which is a part of the charge accumulation node, the vertical signal line, and the power line are disposed in a second interconnect layer, and the vertical signal line and the power line are disposed between the feedback signal line and the metal line.Type: GrantFiled: November 26, 2014Date of Patent: May 16, 2017Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tokuhiko Tamaki, Hirohisa Ohtsuki, Ryohei Miyagawa, Motonori Ishii
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Patent number: 9653559Abstract: A die includes a semiconductive prominence and a surface-doped structure on the prominence. The surface-doped structure makes contact with contact metallization. The prominence may be a source- or drain contact for a transistor. Processes of making the surface-doped structure include wet-vapor- and implantation techniques, and include annealing techniques to drive in the surface doping to only near-surface depths in the semiconductive prominence.Type: GrantFiled: December 27, 2011Date of Patent: May 16, 2017Assignee: Intel CorporationInventors: Niloy Mukherjee, Gilbert Dewey, Marko Radosavljevic, Niti Goel, Sanaz Kabehie, Matthew V. Metz, Robert S. Chau
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Patent number: 9653442Abstract: An embodiment package-on-package (PoP) device includes a package structure, a package substrate, and a plurality of connectors bonding the package structure to the package substrate. The package structure includes a logic chip bonded to a memory chip, a molding compound encircling the memory chip, and a plurality of conductive studs extending through the molding compound. The plurality of conductive studs is attached to contact pads on the logic chip.Type: GrantFiled: April 14, 2014Date of Patent: May 16, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Kuo-Chung Yee, Mirng-Ji Lii, Chien-Hsun Lee, Jiun Yi Wu
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Patent number: 9647064Abstract: A semiconductor device may include the following elements: a first n-type region; a second n-type region; a p-type region, which directly contacts each of the first n-type region and the second n-type region; a first p-type portion, which directly contacts the first n-type region; a first n-type portion, which directly contacts each of the first n-type region and the p-type region; a first electrode, which is electrically connected to each of the first p-type portion and the first n-type portion; a second p-type portion, which directly contacts the second n-type region; a second n-type portion, which directly contacts each of the second n-type region and the p-type region; and a second electrode, which is electrically connected to each of the second p-type portion and the second n-type portion.Type: GrantFiled: April 14, 2016Date of Patent: May 9, 2017Assignee: Semiconductor Manufacturing International (Shanghai) CorporationInventors: Lei Zhong, Hongwei Li, Wei Lei, Huijuan Cheng
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Patent number: 9647074Abstract: A method of manufacturing a semiconductor substrate includes: heat-treating a germanium layer 30 with an oxygen concentration of 1×1016 cm?3 or greater in a reducing gas atmosphere at 700° C. or greater. Alternatively, a method of manufacturing a semiconductor substrate includes heat-treating a germanium layer 30 having an oxygen concentration of 1×1016 cm?3 or greater in a reducing gas atmosphere so that the oxygen concentration decreases.Type: GrantFiled: October 10, 2014Date of Patent: May 9, 2017Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Akira Toriumi, Choong-hyun Lee, Tomonori Nishimura
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Patent number: 9640419Abstract: In accordance with an alternative embodiment of the present invention, a method for forming a semiconductor device includes applying a paste over a semiconductor substrate, and forming a ceramic carrier by solidifying the paste. The semiconductor substrate is thinned using the ceramic carrier as a carrier.Type: GrantFiled: August 4, 2014Date of Patent: May 2, 2017Assignee: Infineon Technologies AGInventors: Manfred Schneegans, Martin Mischitz, Michael Roesner, Michael Pinczolits