Patents Examined by Wael M. Fahmy
  • Patent number: 10593789
    Abstract: A semiconductor apparatus includes a semiconductor substrate including a semiconductor device. The semiconductor device includes a first n-type buffer layer, a second n-type buffer layer, and a first p-type semiconductor region. A first maximum peak concentration of first n-type carriers contained in the first n-type buffer layer is smaller than a second maximum peak concentration of second n-type carriers contained in the second n-type buffer layer. The first p-type semiconductor region is formed in the first n-type buffer layer. The first p-type semiconductor region has a narrower width than the first n-type buffer layer.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: March 17, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenji Suzuki, Mitsuru Kaneda, Koichi Nishi
  • Patent number: 10580753
    Abstract: According to an embodiment of a method of manufacturing a plurality of semiconductor devices on a wafer, the method includes forming a structure layer comprising a plurality of same semiconductor device structures and providing a protective layer on the structure layer. The protective layer on a first one of the plurality of semiconductor device structures differs from the protective layer on a second one of the plurality of semiconductor device structures.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: March 3, 2020
    Assignee: Infineon Technologies AG
    Inventors: Martin Mischitz, Harald Huber, Michael Knabl, Claudia Sgiarovello, Caterina Travan, Andrew Wood
  • Patent number: 10566266
    Abstract: A semiconductor device includes a plurality of stacked chips is disclosed. Each of the stacked chips includes a plurality of through vias arranged in a regular polygonal shape. The through vias of each chip are formed at corresponding positions in a stacked direction. The respective through vias of each chip are electrically connected to through vias of a chip adjacent in the stacked direction in a manner that the connected through vias are spaced apart from one another in substantially the same direction.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: February 18, 2020
    Assignee: SK hynix Inc.
    Inventors: Heat Bit Park, Ji Hwan Kim, Dong Uk Lee
  • Patent number: 10566362
    Abstract: A method for forming an image sensor includes: providing a first device including a visible light receiving portion and an infrared receiving portion; coating a first infrared cutoff filter on the first device; patterning plural photoresists on the first infrared cutoff filter located in the visible light receiving portion to form a second device; etching the second device until a first filter of the first device is exposed to form an infrared cutoff filter and an infrared cutoff filter grid located in the visible light receiving portion, in which the infrared cutoff filter grid is located on the infrared cutoff filter; filling a color filter in the infrared cutoff filter grid and forming a second filter on the first filter; and disposing a spacer layer and a micro-lens layer on the color filter and the second filter sequentially.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 18, 2020
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Yu-Jui Hsieh, Po-Nan Chen
  • Patent number: 10541332
    Abstract: A semiconductor device includes: a sidewall insulating film; a gate electrode; source and drain regions; a first stress film; and a second stress film.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 21, 2020
    Assignee: Sony Corporation
    Inventor: Yuki Miyanami
  • Patent number: 10504869
    Abstract: To improve a performance of a semiconductor device, a semiconductor device includes a lead electrically coupled to a semiconductor chip via a wire. An inner portion of the lead, the semiconductor chip, and the wire are sealed by a sealing body (a resin sealing body). The wire is bonded to an upper surface of a wire bonding portion of the inner portion of the lead. A metal film is formed on a lower surface of the inner portion of the lead, which is on an opposite side to the upper surface. No metal film is formed on the upper surface of the wire bonding portion.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: December 10, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Shoji Hashizume, Yasushi Takahashi
  • Patent number: 10505054
    Abstract: High speed optoelectronic devices and associated methods are provided. In one aspect, for example, a high speed optoelectronic device can include a silicon material having an incident light surface, a first doped region and a second doped region forming a semiconductive junction in the silicon material, and a textured region coupled to the silicon material and positioned to interact with electromagnetic radiation. The optoelectronic device has a response time of from about 1 picosecond to about 5 nanoseconds and a responsivity of greater than or equal to about 0.4 A/W for electromagnetic radiation having at least one wavelength from about 800 nm to about 1200 nm.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 10, 2019
    Assignee: SiOnyx, LLC
    Inventors: James E. Carey, Drake Miller
  • Patent number: 10497776
    Abstract: The present disclosure relates to a method of etching a narrow gap using one or more parallel releasing structures to improve etching performance, and an associated apparatus. In some embodiments, the method provides a semiconductor substrate with a narrow gap having a sacrificial material. One or more parallel releasing structures are formed within the semiconductor substrate at positions that abut the narrow gap. An etching process is then performed to simultaneously remove the sacrificial material from the narrow gap along a first direction from the one or more parallel releasing structures and along a second direction, perpendicular to the first direction. By simultaneously etching the sacrificial material from both the direction of the narrow gap and from the direction of the one or more parallel releasing structures, the sacrificial material is removed in less time, since the etch is not limited by a size of the narrow gap.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: December 3, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kuei-Sung Chang, Te-Hao Lee
  • Patent number: 10497857
    Abstract: A semiconductor device may include a bottom electrode contact and a magnetic tunnel junction on the bottom electrode contact. The semiconductor device may include a capping insulating layer covering side surfaces of the magnetic tunnel junction. A thickness of the capping insulating layer may be larger than a vertical height of the magnetic tunnel junction. The bottom electrode contact may be in a mold insulating layer on a substrate. The semiconductor device may include a top electrode on the magnetic tunnel junction. The bottom electrode contact may include a monometallic material. The top electrode may include a conductive metal nitride. The semiconductor device may be configured to improve the measurement sensitivity of a semiconductor inspection system with regard to perpendicular magnetization characteristics of magnetic layers included in the magnetic tunnel junction.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eunsun Noh
  • Patent number: 10496134
    Abstract: A display device includes a curved plastic substrate, a display element layer over a first surface of the plastic substrate, a thin film encapsulation layer over the display element layer, a light absorption layer curved in conformity with the plastic substrate, the light absorption layer being over a second surface of the plastic substrate, the second surface being opposite to the first surface, a cushion layer over a fourth surface of the light absorption layer, a third surface of the light absorption layer facing the plastic substrate, and the fourth surface of the light absorption layer being opposite the third surface, and an electrostatic shielding layer over the cushion layer, at least one of the cushion layer and the electrostatic shielding layer has a cut pattern in a thickness direction thereof.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaechun Park, Woosong Kim, Kyujin Cho
  • Patent number: 10490356
    Abstract: A capacitor includes a body including a substrate and a capacitance layer disposed on the substrate. The substrate includes a plurality of first trenches penetrating from one surface of the substrate to an interior of the substrate, and a first capacitor layer disposed on the one surface of the substrate and in the first trenches. The first capacitor layer includes a first dielectric layer and first and second electrodes disposed on opposing sides thereof. The capacitance layer includes a plurality of second trenches penetrating from one surface of the capacitance layer to an interior of the capacitance layer, and a second capacitor layer disposed on the one surface of the capacitance layer and in the second trenches. The second capacitor layer includes a second dielectric layer and third and fourth electrodes disposed on opposing sides thereof. A method of manufacturing the capacitor is also provided.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Hoon Ryou, Dong Sik Yoo, Seung Hun Han, No Il Park, Seung Mo Lim, Hyun Ho Shin
  • Patent number: 10490442
    Abstract: An example embodiment may include a method for blocking one or more portions of one or more trenches during manufacture of a semiconductor structure. The method may include (i) providing a substrate comprising one or more trenches, and a dielectric material under the one or more trenches, (ii) providing a first overlayer on the substrate, thereby filling the one or more trenches, the first overlayer having a planar top surface, a top portion of the first overlayer, comprising the top surface, being etchable selectively with respect to a condensed photo-condensable metal oxide, (iii) covering a first area of the top surface, situated directly above the one or more portions and corresponding thereto, with a block pattern of the condensed photo-condensable metal oxide, thereby leaving a second area of the top surface, having at least another portion of at least one of the trenches thereunder, uncovered.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 26, 2019
    Assignee: IMEC VZW
    Inventors: Boon Teik Chan, Ming Mao, Peter De Schepper, Michael Kocsis
  • Patent number: 10483350
    Abstract: There is provided a semiconductor device, including: a semiconductor member having a mesa structure in which a second semiconductor layer having one of a p-type conductivity type and an n-type conductivity type is laminated on a first semiconductor layer having the other one of the p-type conductivity type and the n-type conductivity type, so that the second semiconductor layer is exposed on an upper surface of the mesa structure, a pn junction interface is exposed on a side surface of the mesa structure, and the first semiconductor layer is exposed on an outside upper surface of the mesa structure; an insulating film disposed on a side surface of the mesa structure and on an outside upper surface of the mesa structure; a first electrode electrically connected to the second semiconductor layer on the upper surface of the mesa structure, and extends on the side surface of the mesa structure and on the outside upper surface of the mesa structure on the insulating film; and a second electrode electrically connec
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 19, 2019
    Assignees: HOSEI UNIVERSITY, SCIOCS COMPANY LIMITED, SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tohru Nakamura, Tomoyoshi Mishima, Hiroshi Ohta, Yasuhiro Yamamoto, Fumimasa Horikiri
  • Patent number: 10475782
    Abstract: Provided are an ESD protection diode and an electronic device including the same. An ESD protection diode and an electronic device including the same according to an embodiment of the inventive concept include first to fifth wells. The first well is connected to a first voltage terminal. The second well is connected to a second voltage terminal. The third well is connected to the input/output terminal. The fourth well is disposed between the first well and the third well, and the fifth well is disposed between the second well and the third well. The first to third wells are N-type wells, and the fourth and fifth wells are P-type wells. The first well includes a first N+ diffusion region and the second well includes a second N+ diffusion region. The fourth well includes a first P+ diffusion region and the fifth well includes a second P+ diffusion region.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 12, 2019
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, DANKOOK UNIVERSITY
    Inventors: Jimin Oh, Yong-Seo Koo, Yil Suk Yang, Jongdae Kim
  • Patent number: 10468487
    Abstract: A semiconductor device in which an interlayer insulation film covers striped gate electrodes with a thickness larger than a thickness of a gate oxide film. The interlayer insulation film includes first contact holes outside each striped trench, and second contact holes inside the striped trench. In a plan view, striped active regions and striped contact regions both extending in a longitudinal direction exist. The striped active regions and the striped contact regions are alternately and repeatedly disposed in a direction perpendicular to the longitudinal direction. In each of the striped active regions, the source electrode is connected to a source region through the first contact hole. In each of the striped contact regions, the source electrode is connected to a protective diffusion layer through the second contact hole.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: November 5, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Katsutoshi Sugawara, Rina Tanaka, Yutaka Fukui, Kohei Adachi, Kazuya Konishi
  • Patent number: 10461066
    Abstract: An optical package containing optical sensor/detector pairs co-housed with a non-optical sensor and processes for fabricating the optical package are described herein. Traditional package structures require the use of clear mold compounds to protect the sensitive dies, but such compounds degrade with time and temperature. The optical package described herein uses a special glass top cover that is transparent in the entire electro-magnetic spectral region required by the contained dies.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: October 29, 2019
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Kumar Nagarajan, Seshasayee S. Ankireddi
  • Patent number: 10439008
    Abstract: The present application discloses an organic light-emitting display panel and a manufacturing method thereof, and an organic light-emitting display device. The organic light-emitting display panel comprises a substrate, a first electrode layer, a second electrode layer, an organic light-emitting functional layer formed between the first electrode layer and the second electrode layer and comprising a plurality of first optical adjustment units, a plurality of second optical adjustment units and at least one light emitting layer covering a display area of the organic light-emitting display panel, and a pixel definition layer partitioning the organic light-emitting functional layer to form a pixel array comprising a first color pixel, a second color pixel and a third color pixel in an array arrangement.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: October 8, 2019
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Shuang Cheng, Xiangcheng Wang, Jinghua Niu, Hamada Yuji, Jianyun Wang
  • Patent number: 10431490
    Abstract: A method of wafer scale packaging acoustic resonator devices and an apparatus therefor. The method including providing a partially completed semiconductor substrate comprising a plurality of single crystal acoustic resonator devices, each having a first electrode member, a second electrode member, and an overlying passivation material. At least one of the devices to be configured with an external connection, a repassivation material overlying the passivation material, an under metal material overlying the repassivation material. Copper pillar interconnect structures are then configured overlying the electrode members, and solder bump structures are form overlying the copper pillar interconnect structures.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 1, 2019
    Assignee: Akoustis, Inc.
    Inventor: Jeffrey B. Shealy
  • Patent number: 10427933
    Abstract: A MEMS device is provided with: a supporting base, having a bottom surface in contact with an external environment; a sensor die, which is of semiconductor material and integrates a micromechanical detection structure; a sensor frame, which is arranged around the sensor die and is mechanically coupled to a top surface of the supporting base; and a cap, which is arranged above the sensor die and is mechanically coupled to a top surface of the sensor frame, a top surface of the cap being in contact with an external environment. The sensor die is mechanically decoupled from the sensor frame.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: October 1, 2019
    Assignee: STMicroelectronics S.r.l.
    Inventors: Enri Duqi, Sebastiano Conti
  • Patent number: 10411139
    Abstract: Resistance of a gate electrode is reduced in a split gate MONOS memory configured by a fin FET. A memory gate electrode of a split gate MONOS memory is formed of a first polysilicon film, a metal film, and a second polysilicon film formed in order on a fin. A trench between fins adjacent to each other in a lateral direction of the fins is filled with a stacked film including the first polysilicon film, the metal film, and the second polysilicon instead of the first polysilicon film only.
    Type: Grant
    Filed: July 22, 2017
    Date of Patent: September 10, 2019
    Assignee: Renesas Electronics Corporation
    Inventor: Tomohiro Yamashita