Patents Examined by Tong-Ho Kim
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Patent number: 9659941Abstract: Embodiments of the present disclosure provide an integrated circuit (IC) structure and methods of electrically connecting multiple IC structures. An IC structure according to embodiments of the present disclosure can include: a first conductive region; a second conductive region laterally separated from the first conductive region; a first vertically-oriented semiconductor fin formed over and contacting the first conductive region; a second vertically-oriented semiconductor fin formed over and contacting the second conductive region; and a first gate contacting each of the first vertically-oriented semiconductor fin and the second conductive region, wherein the first gate includes: a substantially horizontal section contacting the first vertically-oriented semiconductor fin, and a substantially vertical section contacting the second conductive region.Type: GrantFiled: June 30, 2015Date of Patent: May 23, 2017Assignee: GLOBALFOUNDRIES INC.Inventors: Brent A. Anderson, Edward J. Nowak
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Patent number: 9659888Abstract: Even when a thermal stress is applied to an electrode pad, the electrode pad is prevented from being moved. A substrate of a semiconductor chip has a rectangular planar shape. The semiconductor chip has a plurality of electrode pads. The center of a first electrode pad is positioned closer to the end of a first side in the direction along the first side of the substrate as compared to the center of a first opening. Thus, in a part of the first electrode pad covered with an insulating film, a width of the part closer to the end of the first side in the direction along the first side is larger than another width of the part opposite to the above-mentioned width.Type: GrantFiled: February 12, 2016Date of Patent: May 23, 2017Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Makio Okada, Takehiko Maeda
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Patent number: 9660042Abstract: A semiconductor device and manufacturing method thereof are provided in the present invention. A second opening is formed corresponding to a gate structure after a step of forming a first opening corresponding to an epitaxial layer. After the step of forming the second opening, a pre-amorphization implantation process is performed to form an amorphous region in the epitaxial layer, and the influence of the process of forming the second opening on the amorphous region may be avoided. The semiconductor device formed by the manufacturing method of the present invention includes a contact structure and an alloy layer. The contact structure is disposed in the second opening for being electrically connected to a metal gate. The alloy layer is disposed on the metal gate and disposed between the metal gate and the contact structure. The alloy layer includes an alloy of the material of the metal gate.Type: GrantFiled: March 17, 2016Date of Patent: May 23, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Chih-Sen Huang
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Patent number: 9640564Abstract: A thin film transistor substrate including a thin film transistor and a capacitor formed of a pair of electrodes, which includes: a first electrode above a substrate; a first insulating film above the first electrode; a second electrode above the first insulating film; a second insulating film above the second electrode; and a semiconductor layer above the second insulating film, in which the capacitor includes the first electrode as one of the pair of electrodes and the second electrode as the other of the pair of electrodes, and the thin film transistor includes the second electrode as a gate electrode, the second insulating film as a gate insulating film, and the semiconductor layer as a channel layer.Type: GrantFiled: November 23, 2015Date of Patent: May 2, 2017Assignee: JOLED INC.Inventors: Eiichi Sato, Shinya Ono
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Patent number: 9633958Abstract: A method of fabricating a Digital pattern generator (DPG) device is disclosed. The method includes forming an etch-stop-layer (ESL) over a bonding pad in a first region over a substrate, forming a pixel well in the second region over the substrate, forming an anti-charging layer over the bonding pad and along sidewalls of the pixel well. The bonding pad is covered by the ESL during the forming of the anti-charging layer over the bonding pad. The method also includes removing the anti-charging layer over the bonding pad. Therefore, after removing the anti-charging layer over the bonding pad, the bonding pad remains covered by the ESL.Type: GrantFiled: January 30, 2015Date of Patent: April 25, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih Wei Lu, Tsung-Chih Chien, Hui-Min Huang, Tien-I Bao
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Patent number: 9634128Abstract: According to one embodiment, a semiconductor device includes a first electrode, a second electrode, a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, an insulating region, and a third semiconductor region of the first conductivity type. The first semiconductor region is provided between the first electrode and the second electrode, and is in contact with the first electrode. The second semiconductor region is provided between the first semiconductor region and the second electrode. The second semiconductor region is in contact with the second electrode. The insulating region extends in a direction from the second electrode toward the first semiconductor region. The insulating region is in contact with the second electrode. The third semiconductor region is provided between the second semiconductor region and the insulating region.Type: GrantFiled: July 6, 2015Date of Patent: April 25, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Tsuneo Ogura, Shinichiro Misu, Tomoko Matsudai, Norio Yasuhara
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Patent number: 9627392Abstract: The present disclosure relates an integrated circuit (IC) for an embedded flash memory device. In some embodiments, the IC includes a memory array region and a boundary region surrounding the memory array region disposed over a semiconductor substrate. A hard mask is disposed at the memory array region comprising a plurality of discrete portions. The hard mask is disposed under a control dielectric layer of the memory array region.Type: GrantFiled: January 30, 2015Date of Patent: April 18, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Harry-Hak-Lay Chuang, Chin-Yi Huang, Ya-Chen Kao
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Patent number: 9608171Abstract: A light-emitting diode is provided to include: a transparent substrate having a first surface, a second surface, and a side surface; a first conductive semiconductor layer positioned on the first surface of the transparent substrate; a second conductive semiconductor layer positioned on the first conductive semiconductor layer; an active layer positioned between the first conductive semiconductor layer and the second conductive semiconductor layer; a first pad electrically connected to the first conductive semiconductor layer; and a second pad electrically connected to the second conductive semiconductor layer, wherein the transparent substrate is configured to discharge light generated by the active layer through the second surface of the transparent substrate, and the light-emitting diode has a beam angle of at least 140 degrees or more. Accordingly, a light-emitting diode suitable for a backlight unit or a surface lighting apparatus can be provided.Type: GrantFiled: June 8, 2015Date of Patent: March 28, 2017Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Hyeon Chae, Joon Sup Lee, Won Young Roh, Min Woo Kang, Jong Min Jang, Hyun A Kim, Daewoong Suh
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Patent number: 9608071Abstract: An IGBT manufacturing method is provided. The IGBT has an n-type emitter region, a p-type top body region, an n-type intermediate region, a p-type bottom body region, an n-type drift region, a p-type collector region, trenches penetrating the emitter region, the top body region, the intermediate region and the bottom body region from an upper surface of a semiconductor substrate and reaching the drift region, and gate electrodes formed in the trenches. The method includes forming the trenches on the upper surface of the semiconductor substrate, forming the insulating film in the trenches, forming an electrode layer on the semiconductor substrate and in the trenches after forming the insulating film, planarizing an upper surface of the electrode layer, and implanting n-type impurities to a depth of the intermediate region from the upper surface side of the semiconductor substrate after planarizing the upper surface of the electrode layer.Type: GrantFiled: February 14, 2012Date of Patent: March 28, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takehiro Kato, Toru Onishi
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Patent number: 9601665Abstract: A nanostructure semiconductor light emitting device may includes: a base layer having first and second regions and formed of a first conductivity-type semiconductor material; a plurality of light emitting nanostructures disposed on an upper surface of the base layer, each of which including a nanocore formed of the first conductivity-type semiconductor material, and an active layer and a second conductivity-type semiconductor layer sequentially disposed on the nanocore; and a contact electrode disposed on the plurality of light emitting nanostructures, wherein a tip portion of each of light emitting nanostructures disposed on the first region may not be covered with the contact electrode, and a tip portion of each of light emitting nanostructures disposed on the second region may be covered with the contact electrode.Type: GrantFiled: August 17, 2015Date of Patent: March 21, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Hyun Sim, Geon Wook Yoo, Mi Hyun Kim, Dong Hoon Lee, Jin Bock Lee, Je Won Kim, Hye Seok Noh, Dong Kuk Lee
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Patent number: 9601631Abstract: A semiconductor device in which a shift of the threshold voltage of a transistor is suppressed is provided. A semiconductor device in which a decrease in the on-state current of a transistor is suppressed is provided. The semiconductor device is manufactured as follows: forming a gate electrode layer over a substrate; forming a gate insulating film over the gate electrode layer; forming an oxide semiconductor film over the gate insulating film; forming a metal oxide film having a higher reducing property than the oxide semiconductor film over the oxide semiconductor film; performing heat treatment while the metal oxide film and the oxide semiconductor film are in contact with each other, thereby the metal oxide film is reduced so that a metal film is formed; and processing the metal film to form a source electrode layer and a drain electrode layer.Type: GrantFiled: November 27, 2012Date of Patent: March 21, 2017Assignee: Semiconductor Energy Laboratory Co., LTD.Inventor: Hiromichi Godo
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Patent number: 9595642Abstract: A chip substrate includes laminated conductive portions, and laminated insulation portions that electrically isolate the conductive portions, with a cavity in a recessed shape in a region including the insulation portions on an upper surface of the chip substrate. The substrate includes an insulation layer on the upper surface, excluding a region of the cavity, and a continuous plating layer along a periphery of the chip substrate on the insulation layer. A portion of a top surface of each insulation portion is exposed in the cavity, and another portion of the top surface of each insulation portion is coated with the insulation layer. A chip package includes a chip substrate, with an optical element sealed in the cavity by a sealing member or lens.Type: GrantFiled: June 29, 2015Date of Patent: March 14, 2017Assignee: Point Engineering Co., Ltd.Inventors: Ki Myung Nam, Young Woon Jeon, Kyoung Ja Yun
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Patent number: 9590154Abstract: A wiring substrate includes an insulation layer, separated wires formed on a first surface of the insulation layer, a first plating layer formed on a first surface of each of the wires, a reflection layer including a first opening that exposes at least a portion of the first plating layer as a connection pad, and an electronic component mounted on a second surface of each of the wires, which is located on an opposite side of the first surface of each of the wires. The electronic component is embedded in the insulation layer.Type: GrantFiled: August 14, 2014Date of Patent: March 7, 2017Assignee: Shinko Electric Industries Co., Ltd.Inventor: Yasuyoshi Horikawa
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Patent number: 9589897Abstract: The present disclosure involves a method of fabricating a semiconductor device in a semiconductor technology node that is 5-nanometer or smaller. An opening is formed that extends through a plurality of layers over a substrate. A barrier layer is formed on surfaces of the opening. A liner layer is formed over the barrier layer in the opening. The barrier layer and the liner layer have different material compositions. The opening is filled with a non-copper metal material. The non-copper material is formed over the liner layer. In some embodiments, the non-copper metal material includes cobalt.Type: GrantFiled: August 18, 2015Date of Patent: March 7, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsien-Chang Wu, Li-Lin Su
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Patent number: 9590031Abstract: A fin-type field effect transistor includes a semiconductor body formed on a substrate, the semiconductor body having a top surface and a pair of laterally opposite sidewalls, and a gate electrode formed above the sidewalls and the top surface of the semiconductor body. The semiconductor body further includes a source region formed on an end portion of the semiconductor body, a drain region formed on another end portion of the semiconductor body, and a channel region formed between the source region and the drain region and surrounded by the gate electrode, wherein a doping concentration of the channel region decreases with increasing distance from the top surface and the sidewalls.Type: GrantFiled: February 13, 2015Date of Patent: March 7, 2017Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATIONInventors: Deyuan Xiao, Hanming Wu, MengFeng Cai, Shaofeng Yu, ShiuhWuu Lee
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Patent number: 9577158Abstract: A phosphor sheet-forming resin composition uses a low-cost resin material having high light fastness and low visible light absorption and is capable of providing a phosphor sheet at low cost with deterioration of a phosphor due to moisture being suppressed. The phosphor sheet-forming resin composition contains a film-forming resin composition and a powdery phosphor that emits fluorescence when irradiated with excitation light. The film-forming resin composition contains a hydrogenated styrene-based copolymer, and uses a sulfide-based phosphor as the phosphor. Examples of the hydrogenated styrene-based copolymer include hydrogenated products of styrene-ethylene-butylene-styrene block copolymers. CaS:Eu is used as a preferred sulfide-based phosphor.Type: GrantFiled: July 5, 2012Date of Patent: February 21, 2017Assignee: DEXERIALS CORPORATIONInventors: Yasushi Ito, Yoshifumi Ueno, Hirofumi Tani
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Patent number: 9570584Abstract: Some embodiments of the present disclosure provide a semiconductor device including a substrate and a gate structure on the substrate. A first well region of a first conductivity type is in the substrate, close to a first sidewall of the gate structure. A second well region of a second conductivity type is also in the substrate close to the second sidewall of the gate structure. A conductive region is disposed in the second well region. The conductive region can be an epitaxy region. A chemical composition inside the second well region between the conductive region and the gate structure is essentially homogeneous as a chemical composition throughout the second well region.Type: GrantFiled: August 14, 2014Date of Patent: February 14, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chih Hsiung Lin, Chia-Der Chang, Pin-Cheng Hsu, Min-Hsiung Chiang, Shu-Wei Chung, Hao Wen Hsu
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Patent number: 9570609Abstract: A field effect transistor includes a body layer having a strained crystalline semiconductor channel region, and a gate stack on the channel region. The gate stack includes a crystalline semiconductor gate layer that is lattice mismatched with the channel region, and a crystalline gate dielectric layer between the gate layer and the channel region. Related devices and fabrication methods are also discussed.Type: GrantFiled: June 3, 2015Date of Patent: February 14, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Borna J. Obradovic, Robert C. Bowen, Mark S. Rodder
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Patent number: 9570625Abstract: To provide a semiconductor device which can be miniaturized or highly integrated. To obtain a semiconductor device including an oxide semiconductor, which has favorable electrical characteristics. To provide a highly reliable semiconductor device including an oxide semiconductor, by suppression of a change in its electrical characteristics. The semiconductor device includes an island-like oxide semiconductor layer over an insulating surface; an insulating layer surrounding a side surface of the oxide semiconductor layer; a source electrode layer and a drain electrode layer in contact with top surfaces of the oxide semiconductor layer and the insulating layer; a gate electrode layer overlapping with the oxide semiconductor layer; and a gate insulating layer between the oxide semiconductor layer and the gate electrode layer. The source electrode layer and the drain electrode layer are provided above the top surface of the oxide semiconductor layer. The top surface of the insulating layer is planarized.Type: GrantFiled: February 5, 2016Date of Patent: February 14, 2017Assignee: Semiconductor Energy Laboratory Co., LTD.Inventor: Shunpei Yamazaki
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Patent number: 9559049Abstract: Provided is a memory device including a plurality of first conductive line layers, a plurality of support structures, and a charge storage layer. Each of the first conductive line layers extends along a plane defined by a first direction and a second direction. Each of the first conductive line layers includes a plurality of first conductive lines extending along the first direction. The support structures are located between the adjacent first conductive line layers. The charge storage layer covers upper surfaces, lower surfaces, and two side surfaces of the first conductive lines and surfaces of the support structures.Type: GrantFiled: August 17, 2015Date of Patent: January 31, 2017Assignee: MACRONIX International Co., Ltd.Inventors: Yuan-Chieh Chiu, Shih-Ping Hong, Yao-An Chung