Patents Examined by Charles D. Garber
  • Patent number: 10910308
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to dual thickness fuse structures and methods of manufacture. The structure includes a continuous wiring structure on a single wiring level and composed of conductive material having a fuse portion and a thicker wiring structure.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 2, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: John J. Pekarik, Anthony K. Stamper, Vibhor Jain
  • Patent number: 10898168
    Abstract: Apparatus and methods for powering micron-scale implantable and injectable integrated circuit (IC) chips for in-vivo sensing and acquisition of various physiological signals are provided. The disclosed subject matter includes the integration of piezoelectric transducers, such as polyvinylidene fluoride (PVDF) or lead zirconate titanate (PZT), onto implantable and injectable IC chips for power transfer and data transmission using ultrasound waves generated from commercial ultrasound imaging equipment.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: January 26, 2021
    Assignee: The Trustees of Columbia University in the city of New York
    Inventors: Kenneth L. Shepard, Hongki Kang, Jordan Thimot, Chen Shi
  • Patent number: 10903108
    Abstract: Semiconductor devices and methods of forming the same are provided. The methods may implanting dopants into a substrate to form a preliminary impurity region and heating the substrate to convert the preliminary impurity region into an impurity region. Heating the substrate may be performed at an ambient temperature of from about 800° C. to about 950° C. for from about 20 min to about 50 min. The method may also include forming first and second trenches in the impurity region to define an active tin and forming a first isolation layer and a second isolation layer in the first and second trenches, respectively. The first and second isolation layers may expose opposing sides of the active fin. The method may further include forming a gate insulation layer extending on the opposing sides and an upper surface of the active fin and forming a gate electrode traversing the active fin.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 26, 2021
    Inventors: Sunguk Jang, Seokhoon Kim, Seung Hun Lee, Yang Xu, Jeongho Yoo, Jongryeol Yoo, Youngdae Cho
  • Patent number: 10903202
    Abstract: A semiconductor device includes a first semiconductor region of a first conductivity type, a plurality of second semiconductor regions of a second conductivity type, each comprising a first part, on the first semiconductor region, wherein the second semiconductor regions are spaced apart in a first direction, a third semiconductor region of the first conductivity type on each of the second semiconductor regions, an insulation portion between two of the second semiconductor regions, the insulation portion having one side in contact with one of the first parts and the other side in contact with one of the third semiconductor regions, a first electrode within the insulation portion, a gate electrode spaced apart from the first electrode and within the insulation portion, and a second electrode on the third semiconductor region and electrically connected to the first electrode and the third semiconductor region.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: January 26, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroaki Katou, Masatoshi Arai, Chikako Yoshioka
  • Patent number: 10896869
    Abstract: A method for forming packaged electronic devices includes providing a substrate having pads connected by conductive pad linking portions and semiconductor devices attached to the pads in different orientations. A second substrate is provided having conductive connectors each with a plate portion, a conductive member extending from a side segment of the plate portion, and a connective portion extending from the conductive member distal to the plate portion. The second substrate further has conductive linking portions physically connecting adjoining plate portions together. Each plate portion is attached to one of the semiconductor devices to provide a subassembly. The conductive linking portions are configured to maintain the adjoining plate portions in substantial alignment with the semiconductor devices and to maintain the connective portions is a desired alignment during the plate portion attachment step.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 19, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Siang Miang Yeo, Mohd Hasrul Bin Zulkifli
  • Patent number: 10896961
    Abstract: A semiconductor device is provided comprising an active portion and a terminating structure. The semiconductor device is provided comprising the active portion provided in the semiconductor substrate and a terminating structure provided at a termination of the front surface side of the semiconductor substrate and that mitigates an electric field of the termination. In the electric field distribution of the front surface side of the terminating structure, during rated voltage application, an electric field at the end portion of the active portion side may be smaller than a maximum value of an electric field distribution of the front surface side. In addition, the electric field distribution of the terminating structure may have a maximum peak of the electric field on the edge side opposite to the active portion with respect to a center of the terminating structure.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 19, 2021
    Inventors: Daisuke Ozaki, Ryouichi Kawano
  • Patent number: 10886294
    Abstract: Embodiments of three-dimensional (3D) memory devices having a memory layer that confines electron transportation and methods for forming the same are disclosed. A method for forming a 3D memory device includes the following operations. An initial channel hole in a structure is formed. The structure includes a plurality first layers and a plurality of second layers alternatingly arranged over a substrate. An offset between a side surface of each one of the plurality of first layers and a side surface of each one of the plurality of second layers can be formed on a sidewall of the initial channel hole to form a channel hole. The channel hole with a channel-forming structure can be formed to form a semiconductor channel. The channel-forming structure can include a memory layer extending along a vertical direction. The plurality of second layers can then be replaced with a plurality of gate electrodes.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: January 5, 2021
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Jun Liu, Li Hong Xiao
  • Patent number: 10879436
    Abstract: A light emitting device having a light-emitting element, a covering resin covering the light-emitting element, a wavelength converting material contained in the covering resin, and a light diffusing agent contained in the covering resin is provided. The light diffusing agent contains glass particles. A first refractive index n1 of the covering resin at a peak wavelength of a light emitted by the light-emitting element and at 25° C. is in a range of 1.48 to 1.60, a second refractive index n2 of the covering resin at the peak wavelength and at 100° C. is at least 0.0075 lower than the first refractive index n1, and a third refractive index n3 of the light diffusing agent at the peak wavelength and at 25° C. is higher than the first refractive index n1.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: December 29, 2020
    Inventors: Motokazu Yamada, Tomonori Ozaki
  • Patent number: 10870151
    Abstract: A sealing structure with a surface of a base material with a through-hole, an underlying metal film, and a sealing member bonded to the underlying metal film to seal the through-hole. The sealing member includes a compressed product of a metal powder including gold having a purity of 99.9% by mass or more and a lid-like metal film including a bulk-like metal including gold and having a thickness of not less than 0.01 ?m and not more than 5 ?m. The sealing material includes an outer periphery-side densified region in contact with an underlying metal film and a center-side porous region in contact with the through-hole. The shape of pores in the densified region is specified, and the horizontal length (l) of a pore in the radial direction at any cross-section of the densified region and the width (W) of the densified region satisfy the relationship of l?0.1W.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: December 22, 2020
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Toshinori Ogashiwa, Yuya Sasaki, Masayuki Miyairi, Kenichi Inoue
  • Patent number: 10872873
    Abstract: A method is provided and includes the following steps. A first wafer is coupled to a first support of a bonding tool and a second wafer is coupled to a second support of the bonding tool. The second wafer is bonded to the first wafer with the first wafer coupled to the first support. Whether a bubble is between the bonded first and second wafers in the bonding tool is detected.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 22, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Chih Chen, Tsung-Yi Yang, Chung-I Hung, Mu-Han Cheng, Tzu-Shin Chen, Su-Yu Yeh
  • Patent number: 10871690
    Abstract: A display device includes: pixels; gate lines for connecting to the pixels; a first gate driving block for connecting to first and second gate lines that are adjacent to each other; and a second gate driving block for connecting to the first gate line and the second gate line, wherein the first gate driving block includes: a first gate signal generating portion; a first transistor connected between a first output terminal of the first gate signal generating portion and the first gate line; and a second transistor connected between the first output terminal and the second gate line, wherein the second gate driving block includes: a second gate signal generating portion; a third transistor connected between a second output terminal of the second gate signal generating portion and the first gate line; and a fourth transistor connected between the second output terminal and the second gate line.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 22, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Whee-Won Lee, Ga-Na Kim
  • Patent number: 10861881
    Abstract: The array substrate taught by the present invention have dummy ITO lines on the fanout lines configured as multiple segments separated at intervals so that, when two neighboring dummy ITO lines are short-circuited, the place of short circuit is limited to a segment of the neighboring dummy ITO lines. Coupling capacitance is limited to that between the segments and fanout lines. Compared to prior arts where coupling capacitance occurs between neighboring dummy ITO lines and fanout lines, the present invention has much smaller coupling capacitance, thereby reducing the impact of coupling capacitance to signal transmission on the fanout lines, avoiding the occurrence of light lines on the display panel, and enhancing the display effect of the display panel.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 8, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Ching Fu Chien
  • Patent number: 10854809
    Abstract: An STT-MRAM device incorporating a multiplicity of MTJ junctions is encapsulated so that it dissipates heat produced by repeated read/write processes and is simultaneously shielded from external magnetic fields of neighboring devices. In addition, the encapsulation layers can be structured to reduced top lead stresses that have been shown to affect DR/R and Hc. We provide a device design and its method of fabrication that can simultaneously address all of these problems.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: December 1, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tom Zhong, Jesmin Haq, Zhongjian Teng
  • Patent number: 10854455
    Abstract: The present disclosure describes methods and apparatuses for fabricating integrated-circuit (IC) die with tilted patterning. In some aspects, mandrels are fabricated on a material stack and occlude portions of a layer of material from a field of energy radiated at an angle of incidence relative to the mandrels. The occluded portions of the layer of material can be used to mask an underlying film to create a film pattern on a substrate of the IC die. These methods and apparatuses may enable the fabrication of IC die with features that are smaller in size than those afforded by conventional lithography processes.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: December 1, 2020
    Assignee: Marvell Asia PTE, Ltd.
    Inventors: Runzi Chang, Winston Lee
  • Patent number: 10847083
    Abstract: Integrated active-matrix light emitting pixel arrays based displays and methods of fabricating the integrated displays are provided. One of the methods include: forming first color light emitting diodes (LEDs) and respective intermediate metallic layers on a first substrate, integrating the first color LEDs with pixel circuits in a backplane device, injecting laser pulses into particular first color LEDs, such that each particular first color LED is individually separated from the first substrate and locally bonded with a respective pixel circuit through a respective intermediate metallic layer, and removing the first substrate from the backplane device. The backplane device bonded with the particular first color LEDs can be further bonded with other different color LEDs formed on other substrates. Other first color LEDs without exposure of the laser pulses are removed with the first substrate and can be further used to integrate with another backplane device bonded with another color LEDs.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: November 24, 2020
    Inventor: Shaoher Pan
  • Patent number: 10847638
    Abstract: A method includes recessing a semiconductor fin to form a recess, wherein the semiconductor fin protrudes higher than isolation regions on opposite sides of the semiconductor fin, and performing a first epitaxy to grow a first epitaxy layer extending into the recess. The first epitaxy is performed using a first process gas comprising a silicon-containing gas, silane, and a phosphorous-containing gas. The first epitaxy layer has a first phosphorous atomic percentage. The method further includes performing a second epitaxy to grow a second epitaxy layer extending into the recess and over the first epitaxy layer. The second epitaxy is performed using a second process gas comprising the silicon-containing gas, silane, and the phosphorous-containing gas. The second epitaxy layer has a second phosphorous atomic percentage higher than the first phosphorous atomic percentage.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 24, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jing Lee, Ming-Hua Yu
  • Patent number: 10840052
    Abstract: A current CMOS technology compatible process to create a planar gate-insulated vacuum channel semiconductor structure. In one example, the structure is created on highly doped silicon. In another example, the structure is created on silicon on insulator (SOI) over a box oxide layer. The planar gate-insulated vacuum channel semiconductor structure is formed over a planar complementary metal-oxide-semiconductor (CMOS) device with a gate stack and a tip-shaped SiGe source/drain region. Shallow trench isolation (STI) is used to form cavities on either side of the gate stack. The cavities are filled with dielectric material. Multiple etching techniques disclosed creates a void in a channel in the tip-shaped SiGe source/drain region under the gate stack. A vacuum is created in the void using physical vapor deposition (PVD) in a region above the tip-shaped SiGe source/drain regions.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: November 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Injo Ok, Choonghyun Lee, Soon-Cheon Seo, Seyoung Kim
  • Patent number: 10840355
    Abstract: A method includes recessing a semiconductor fin to form a recess, wherein the semiconductor fin protrudes higher than isolation regions on opposite sides of the semiconductor fin, and performing a first epitaxy to grow a first epitaxy layer extending into the recess. The first epitaxy is performed using a first process gas comprising a silicon-containing gas, silane, and a phosphorous-containing gas. The first epitaxy layer has a first phosphorous atomic percentage. The method further includes performing a second epitaxy to grow a second epitaxy layer extending into the recess and over the first epitaxy layer. The second epitaxy is performed using a second process gas comprising the silicon-containing gas, silane, and the phosphorous-containing gas. The second epitaxy layer has a second phosphorous atomic percentage higher than the first phosphorous atomic percentage.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: November 17, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jing Lee, Ming-Hua Yu
  • Patent number: 10840155
    Abstract: Regions including SiO2 layers, Si3N4 layers, and SiO2 layers, and C layers and SiO2 layers, whose two ends in Y-Y? direction are located on the SiO2 layers and two ends in X-X? direction are coincident with the rectangular SiO2 layers, are formed on an i-layer. The i-layer is etched using the SiO2 layers as masks to form Si pillar bases, and the C layers and the SiO2 layers are removed. Thereafter, the SiO2 layers are formed into a circular shape by isotropic etching using the Si3N4 layers as masks, and Si pillars are formed on the Si pillar bases using the circular SiO2 layers as masks.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: November 17, 2020
    Assignee: UNISANTIS ELECTRONICS SINGAPORE PTE. LTD.
    Inventors: Fujio Masuoka, Nozomu Harada
  • Patent number: 10840409
    Abstract: A light emitting diode includes a current blocking layer interposed between a first connection pad and a first conductivity type semiconductor layer to improve efficiency in spreading of electric current supplied to the first conductivity type semiconductor layer.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 17, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ji Hye Kim, Kyoung Wan Kim, Ye Seul Kim