Patents Examined by Patricia Reddington
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Patent number: 10312225Abstract: A display apparatus and a micro-light emitting diode are disclosed. The display apparatus includes: a first substrate including a light emitting diode part including a plurality of light emitting diodes regularly arranged on the first substrate. The display apparatus is implemented using micro-light emitting diodes formed of nitride semiconductors and thus can provide high efficiency and high resolution to be applicable to a wearable apparatus while reducing power consumption. The micro-light emitting diodes may include a wall element so as to be applied to a display substrate by force.Type: GrantFiled: December 21, 2017Date of Patent: June 4, 2019Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Young Hyun Kim
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Patent number: 10224418Abstract: Aspects of the present disclosure include fabricating integrated circuit (IC) structures using a boron etch-stop layer, and IC structures with a boron-rich region therein. Methods of forming an IC structure according to the present disclosure can include: growing a conductive epitaxial layer on an upper surface of a semiconductor element; forming a boron etch-stop layer directly on an upper surface of the conductive epitaxial layer; forming an insulator on the boron etch-stop layer; forming an opening within the insulator to expose an upper surface of the boron etch-stop layer; annealing the boron etch-stop layer to drive boron into the conductive epitaxial layer, such that the boron etch-stop layer becomes a boron-rich region; and forming a contact to the boron-rich region within the opening, such that the contact is electrically connected to the semiconductor element through at least the conductive epitaxial layer.Type: GrantFiled: October 25, 2017Date of Patent: March 5, 2019Assignee: GLOBALFOUNDRIES INC.Inventors: Chengwen Pei, Xusheng Wu, Ziyan Xu
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Patent number: 10224466Abstract: Embodiments of the invention include a semiconductor light emitting device, a first wavelength converting member disposed on a top surface of the semiconductor light emitting device, and a second wavelength converting member disposed on a side surface of the semiconductor light emitting device. The first and second wavelength converting members include different wavelength converting materials.Type: GrantFiled: August 23, 2017Date of Patent: March 5, 2019Assignee: Lumileds LLCInventors: Kenneth Vampola, Han Ho Choi
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Patent number: 10192811Abstract: When a power semiconductor device is energized, heat generated from upper-side power semiconductor chips mounted on a P-potential electrode transfers to a first heat mass portion and a second heat mass portion, and heat generated from lower-side power semiconductor chips mounted on a intermediate potential electrode transfers to a resistor. A lead frame, the power semiconductor chip, an inner lead and the resistor are placed in symmetry with respect to a centerline, which can reduce the difference among the temperature increases of the power semiconductor chips when energized. In this way, transient temperature increase of the power semiconductor chip can be suppressed without adding a new member, such as a heat diffusion plate.Type: GrantFiled: July 25, 2016Date of Patent: January 29, 2019Assignee: Mitsubishi Electric CorporationInventors: Tatsuya Fukase, Masaki Kato, Masahiko Fujita, Manabu Horita
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Patent number: 10192834Abstract: A semiconductor package is provided, including: a substrate; a first semiconductor element disposed on the substrate and having a first conductive pad grounded to the substrate; a conductive layer formed on the first semiconductor element and electrically connected to the substrate; a second semiconductor element disposed on the first semiconductor element through the conductive layer; and an encapsulant formed on the substrate and encapsulating the first and second semiconductor elements. Therefore, the first and second semiconductor elements are protected from electromagnetic interference (EMI) shielding with the conductive layer being connected to the grounding pad of the substrate. A fabrication method of the semiconductor package is also provided.Type: GrantFiled: August 4, 2017Date of Patent: January 29, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Fu-Tang Huang, Chun-Chi Ke
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Patent number: 10186525Abstract: The present invention provides a circuit board having excellent productivity, particularly a circuit board having excellent productivity with respect to a semiconductor layer and source layer forming step, a display device, and a process for producing a circuit board. The circuit board of the present invention is a circuit board including an oxide semiconductor layer and an electrode connected to the oxide semiconductor layer, wherein the electrode is formed by essentially laminating a layer made of a metal other than copper and a layer containing copper.Type: GrantFiled: February 2, 2017Date of Patent: January 22, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Yuichi Saito, Yohsuke Kanzaki, Yudai Takanishi, Tetsuya Okamoto, Yoshiki Nakatani, Yoshimasa Chikama
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Patent number: 10186602Abstract: The disclosure relates to a fin field effect transistor (FinFET). An exemplary FinFET comprises a substrate comprising a major surface; a fin structure protruding from the major surface comprising an upper portion comprising a first semiconductor material having a first lattice constant, wherein the upper portion comprises a first substantially vertical portion having a first width and a second substantially vertical portion having a second width less than the first width over the first substantially vertical portion; and a lower portion comprising a second semiconductor material having a second lattice constant less than the first lattice constant, wherein a top surface of the lower portion has a third width less than the first width; and a gate structure covering the second substantially vertical portion.Type: GrantFiled: September 27, 2016Date of Patent: January 22, 2019Assignee: Taiwan Semiconductor Manufacturing CompanyInventors: Yen-Yu Chen, Hung-Yao Chen, Chi-Yuan Shih, Ling-Yen Yeh, Clement Hsingjen Wann
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Patent number: 10186477Abstract: A semiconductor device module includes a dielectric layer, a semiconductor device having a first surface coupled to the dielectric layer, and a conducting shim having a first surface coupled to the dielectric layer. The semiconductor device also includes an electrically conductive heatspreader having a first surface coupled to a second surface of the semiconductor device and a second surface of the conducting shim. A metallization layer is coupled to the first surface of the semiconductor device and the first surface of the conducting shim. The metallization layer extends through the dielectric layer and is electrically connected to the second surface of the semiconductor device by way of the conducting shim and the heatspreader.Type: GrantFiled: November 29, 2016Date of Patent: January 22, 2019Assignee: General Electric CompanyInventors: Arun Virupaksha Gowda, Paul Alan McConnelee, Shakti Singh Chauhan
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Patent number: 10177071Abstract: A method of forming an on-chip heat sink includes forming a device on a substrate. The method also includes forming a plurality of insulator layers over the device. The method further includes forming a heat sink in at least one of the plurality of insulator layers and proximate to the device. The heat sink includes a reservoir of phase change material having a melting point temperature that is less than an upper limit of a design operating temperature of the chip.Type: GrantFiled: February 22, 2017Date of Patent: January 8, 2019Inventor: Mattias E. Dahlstrom
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Patent number: 10170396Abstract: The integrated circuit device disclosed herein includes a substrate, an interlevel dielectric layer disposed over the substrate, an intermetal dielectric layer disposed over the interlevel dielectric layer, an interconnect structure extending through the intermetal dielectric layer, and a through via (TV) extending through the intermetal dielectric layer and at least a portion of the substrate, the through via having a top surface co-planar with a top surface of the interconnect structure. In some embodiments, the through via is formed before the interconnect structure. In other embodiments, the interconnect structure is formed before the through via. In an embodiment, a fin field effect transistor (FinFET) is formed over the substrate.Type: GrantFiled: May 22, 2014Date of Patent: January 1, 2019Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Hsiu Chen, Ku-Feng Yang, Wen-Chih Chiou, Shin-Puu Jeng, Chen-Hua Yu
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Patent number: 10164034Abstract: A semiconductor device includes a fin structure, first and second gate structures, a source/drain region, a source/drain contact, a separator, a plug contacting the source/drain contact and a wiring contacting the plug. The fin structure protrudes from an isolation insulating layer and extends in a first direction. The first and second gate structures are formed over the fin structure and extend in a second direction crossing the first direction. The source/drain region is disposed between the first and second gate structures. The interlayer insulating layer is disposed over the fin structure, the first and second gate structures and the source/drain region. The first source/drain contact is disposed on the first source/drain region. The separator is disposed adjacent to the first source/drain contact layer. Ends of the first and second gate structures and an end of the source drain contact are in contact with a same face of the separator.Type: GrantFiled: July 12, 2017Date of Patent: December 25, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTDInventors: Yi-Jyun Huang, Tung-Heng Hsieh, Bao-Ru Young
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Patent number: 10163932Abstract: A ferroelectric random-access memory structure and processes for fabricating a ferroelectric random-access memory structure are described that includes using a molybdenum sulfide layer. In an implementation, a ferroelectric random-access memory structure in accordance with an exemplary embodiment includes at least one FeFET, which further includes a substrate; a back gate electrode formed on the substrate, the back gate electrode including a conductive layer; a gate dielectric substrate formed on the back gate electrode; a source electrode formed on the gate dielectric substrate; a drain electrode formed on the gate dielectric substrate; and a layered transition metal dichalcogenide disposed on the gate dielectric substrate and contacting the source electrode and the drain electrode.Type: GrantFiled: July 25, 2016Date of Patent: December 25, 2018Assignee: NUtech VenturesInventors: Alexander Sinitskii, Alexei Grouverman, Alexey Lipatov
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Patent number: 10157748Abstract: A finFET semiconductor device and method for fabricating such a device are presented. The semiconductor device includes a first fin formed in a first semiconducting layer, a second fin formed in a second semiconductor layer, and an insulating layer disposed between the first fin and the second fin. The first fin, the second fin, and the insulating layer form a stacked structure above a substrate. Sidewalls of the first fin are substantially more vertical than sidewalls of the second fin.Type: GrantFiled: June 15, 2016Date of Patent: December 18, 2018Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Ka-Hing Fung
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Patent number: 10157816Abstract: A method of forming an on-chip heat sink includes forming a device on a substrate. The method also includes forming a plurality of insulator layers over the device. The method further includes forming a heat sink in at least one of the plurality of insulator layers and proximate to the device. The heat sink includes a reservoir of phase change material having a melting point temperature that is less than an upper limit of a design operating temperature of the chip.Type: GrantFiled: February 20, 2018Date of Patent: December 18, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventor: Mattias E. Dahlstrom
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Patent number: 10153399Abstract: An optoelectronic device including semiconductor elements, each semiconductor element resting on a carrier through an aperture formed in a portion at least one first part of which is insulating and covers at least partially the carrier, the height of the aperture being larger than or equal to 100 nm and smaller than or equal to 3000 nm and the ratio of the height to the smallest diameter of the aperture being higher than or equal to 0.5 and lower than or equal to 10.Type: GrantFiled: December 23, 2014Date of Patent: December 11, 2018Assignee: AlediaInventors: Erwan Dornel, Benoît Amstatt, Philippe Gilet
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Patent number: 10147834Abstract: An electronic device includes a substrate, an optical sensor coupled to the substrate, and an optical emitter coupled to the substrate. A lens is aligned with the optical emitter and includes an upper surface and an encapsulation bleed stop groove around the upper surface. An encapsulation material is coupled to the substrate and includes first and second encapsulation openings therethrough aligned with the optical sensor and the lens, respectively.Type: GrantFiled: October 16, 2015Date of Patent: December 4, 2018Assignee: STMICROELECTRONICS PTE LTDInventors: Laurent Herard, David Gani
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Patent number: 10128351Abstract: Semiconductor devices and methods of manufacturing the same are provided. In one embodiment, the method may include: forming a first shielding layer on a substrate; forming one of source and drain regions with the first shielding layer as a mask; forming a second shielding layer on the substrate, and removing the first shielding layer; forming a shielding spacer on a sidewall of the second shielding layer; forming the other of the source and drain regions with the second shielding layer and the shielding spacer as a mask; removing at least a portion of the shielding spacer; and forming a gate dielectric layer, and forming a gate conductor as a spacer on a sidewall of the second shielding layer or a possible remaining portion of the shielding spacer.Type: GrantFiled: October 8, 2012Date of Patent: November 13, 2018Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Huilong Zhu, Qingqing Liang, Huicai Zhong
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Patent number: 10128313Abstract: In the present disclosure, a non-volatile memory cell comprises a data storage unit, a selection unit and a switching unit. The data storage unit is configured to store an information bit and has a first end and a second end. The first end is coupled to a bit line. The selection unit is configured to access the data storage unit, and the selection unit has a first end coupled to a select line, a second end coupled to the second end of the data storage unit, and a third end coupled to a source line. The switching unit is configured to perform a formation operation and has a first end coupled to a forming line and a second end coupled to the second end of the data storage unit.Type: GrantFiled: February 5, 2016Date of Patent: November 13, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chi-Tsai Chen, Wenhsien Kuo, Meng-Chun Shih, Ching-Huang Wang, Chia-Fu Lee, Yu-Der Chih
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Patent number: 10128278Abstract: A thin film transistor substrate includes a switching element comprising a gate electrode electrically connected to a gate line extending in a first direction, an active pattern overlapping with the gate electrode, a source electrode disposed on the active pattern and electrically connected to a data line extending in a second direction crossing the first direction, and a drain electrode spaced apart from the source electrode. The thin film transistor substrate further includes an organic layer disposed on the switching element, a first electrode disposed on the organic layer, and a second electrode overlapping with the first electrode, and electrically connected to the drain electrode. A thickness of the second electrode is thicker than a thickness of the first electrode.Type: GrantFiled: January 15, 2016Date of Patent: November 13, 2018Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Yong Kim, Woong-Ki Jeon, Hyun-Jin Kim, Jean-Ho Song
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Patent number: 10121909Abstract: It is the object of the invention to provide a power semiconductor rectifier with a low on-state-voltage and high blocking capability. The object is attained by a power semiconductor rectifier comprising: a drift layer having a first conductivity type; and an electrode layer forming a Schottky contact with the drift layer, wherein the drift layer includes a base layer having a peak net doping concentration, below 1·1016 cm?3 and a barrier modulation layer which is in direct contact with the electrode layer to form at least a part of the Schottky contact, wherein a net doping concentration of the barrier modulation layer is in a range between 1·1016cm?3 and 1·1019 cm?3 and wherein the barrier modulation layer has a layer thickness in a direction vertical to the interface between the electrode layer and the barrier modulation, layer of at least 1 nm and less than 0.2 ?m.Type: GrantFiled: March 10, 2016Date of Patent: November 6, 2018Assignee: ABB Schweiz AGInventors: Renato Minamisawa, Andrei Mihaila, Vinoth Sundaramoorthy