Patents Examined by Sonya D. McCall-Shepard
  • Patent number: 10672625
    Abstract: Electronic device package technology is disclosed. In one example, an electronic device package can include a substrate having a recess, an electronic component disposed in the recess and electrically coupled to the substrate, and an underfill material disposed in the recess between the electronic component and the substrate. Associated systems and methods are also disclosed.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 2, 2020
    Assignee: Intel Corporation
    Inventors: Sergio A. Chan Arguedas, Joshua D. Heppner, Jimin Yao
  • Patent number: 10665704
    Abstract: A bipolar transistor includes a collector layer, a base layer, and an emitter layer that are formed in this order on a compound semiconductor substrate. The emitter layer is disposed inside an edge of the base layer in plan view. A base electrode is disposed on partial regions of the emitter layer and the base layer so as to extend from an inside of the emitter layer to an outside of the base layer in plan view. An insulating film is disposed between the base electrode and a portion of the base layer, with the portion not overlapping the emitter layer. An alloy layer extends from the base electrode through the emitter layer in a thickness direction and reaches the base layer. The alloy layer contains at least one element constituting the base electrode and elements constituting the emitter layer and the base layer.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 26, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Isao Obu, Yasunari Umemoto, Masahiro Shibata, Shigeki Koya, Masao Kondo, Takayuki Tsutsui
  • Patent number: 10658472
    Abstract: A scalable process for fabricating graphene/hexagonal boron nitride (h-BN) heterostructures is disclosed herein. The process includes (BN)XHy-radical interfacing with active sites on silicon nitride coated silicon (Si3N4/Si) surfaces for nucleation and growth of large-area, uniform and ultrathin h-BN directly on Si3N4/Si substrates (B/N atomic ratio=1:1.11±0.09). Further, monolayer graphene van der Waals bonded with the produced h-BN surface benefits from h-BN's reduced roughness (3.4 times) in comparison to Si3N4/Si. Because the reduced surface roughness leads to reduction in surface roughness scattering and charge impurity scattering, therefore an enhanced intrinsic charge carrier mobility (3 folds) for graphene on h-BN/Si3N4/Si is found.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 19, 2020
    Assignee: GlobalWafers Co., Ltd.
    Inventors: Vikas Berry, Sanjay Behura, Phong Nguyen, Michael R. Seacrist
  • Patent number: 10651125
    Abstract: Various methods and structures for fabricating BEOL metallization layer including at least one bulk cobalt contact, the at least one bulk cobalt contact including a replacement non-cobalt metal cap integral to the at least one bulk cobalt contact. The method includes performing selective deposition, by a chemical exchange reaction of metal between a non-cobalt metal and Cobalt in the at least one bulk cobalt contact, of the replacement non-cobalt metal cap integrally formed in a top surface region of the bulk cobalt contact.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 12, 2020
    Assignee: International Business Machines Corporation
    Inventors: James J. Kelly, Cornelius Brown Peethala
  • Patent number: 10644013
    Abstract: Various embodiments of the present application are directed to an embedded memory boundary structure with a boundary sidewall spacer, and associated forming methods. In some embodiments, an isolation structure is formed in a semiconductor substrate to separate a memory region from a logic region. A memory cell structure is formed on the memory region and a dummy structure is formed on the isolation structure. A boundary sidewall spacer is formed covering the dummy structure. A protecting dielectric layer is formed on a top surface of the boundary sidewall spacer. The boundary sidewall spacer and the protecting dielectric layer provide a smooth boundary sidewall that is not subject to damage during formation of the logic device structure and, hence, is not subject to trapping high ? etch residue during formation of the logic device structure with HKMG technology.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: May 5, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Han Lin, Chih-Ren Hsieh, Wei Cheng Wu, Chih-Pin Huang
  • Patent number: 10643916
    Abstract: A system and method for providing a conductive line is provided. In an embodiment the conductive line is formed by forming two passivation layers, wherein each passivation layer is independently patterned. Once formed, a seed layer is deposited into the two passivation layers, and a conductive material is deposited to fill and overfill the patterns within the two passivation layers. A planarization process such as a chemical mechanical polish may then be utilized in order to remove excess conductive material and form the conductive lines within the two passivation layers.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: May 5, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu Yi Huang, Hung-Jui Kuo, Chung-Shi Liu
  • Patent number: 10636861
    Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yangwan Kim, Sunja Kwon, Byungsun Kim, Hyunae Park, Sujin Lee, Jaeyong Lee
  • Patent number: 10636870
    Abstract: The present disclosure describes a fabrication method that prevents divots during the formation of isolation regions in integrated circuit fabrication. In some embodiments, the method of forming the isolation regions includes depositing a protective layer over a semiconductor layer; patterning the protective layer to expose areas of the semiconductor layer; depositing an oxide on the exposed areas the semiconductor layer and between portions of the patterned protective layer; etching a portion of the patterned protective layer to expose the semiconductor layer; etching the exposed semiconductor layer to form isolation openings in the semiconductor layer; and filling the isolation openings with a dielectric to form the isolation regions.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: April 28, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Gulbagh Singh, Hsin-Chi Chen, Kun-Tsang Chuang
  • Patent number: 10622514
    Abstract: Resonant optical cavity light emitting devices are disclosed, where the device includes an opaque substrate, a first spacer region, a first reflective layer, a light emitting region, a second spacer region, and a second reflective layer. The light emitting region is configured to emit a target emission deep ultraviolet wavelength, and is positioned at a separation distance from the reflector. The second reflective layer may have a metal composition comprising elemental aluminum and a thickness less than 15 nm. The device has an optical cavity comprising the first spacer region, the second spacer region and the light emitting region, where the optical cavity has a total thickness less than or equal to K·?/n. K is a constant ranging from 0.25 to 10, ? is the target wavelength, and n is an effective refractive index of the optical cavity at the target wavelength.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 14, 2020
    Assignee: Silanna UV Technologies Pte Ltd
    Inventor: Petar Atanackovic
  • Patent number: 10615221
    Abstract: Solid state transducer devices having integrated electrostatic discharge protection and associated systems and methods are disclosed herein. In one embodiment, a solid state transducer device includes a solid state emitter, and an electrostatic discharge device carried by the solid state emitter. In some embodiments, the electrostatic discharge device and the solid state emitter share a common first contact and a common second contact. In further embodiments, the solid state lighting device and the electrostatic discharge device share a common epitaxial substrate. In still further embodiments, the electrostatic discharge device is positioned between the solid state lighting device and a support substrate.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 7, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Vladimir Odnoblyudov, Martin F. Schubert
  • Patent number: 10608209
    Abstract: A method for manufacturing a display device is provided. A process of forming an inspection pattern, in which a protective film unit is partially removed in a thickness direction, in a pad area portion of the protective film unit, which corresponds to a pad area of a display unit, may be performed, and then, a process of delaminating the pad area portion of the protective film unit may be performed. A process of checking whether the inspection pattern exists may be performed to check whether the delamination has succeeded, and, at the same time, a process of measuring distances from an alignment mark to each of a long side and a short side of the display unit may be performed.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: March 31, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beomjun Cheon, Kyungsik Kim, Yun-seok Eo, Sang-geun Lee, Seungkuk Lee, Sehee Lim, Jinsoo Choi
  • Patent number: 10608021
    Abstract: The present invention provides a TFT substrate manufacturing method and a TFT substrate. In the TFT substrate manufacturing method of the present invention, a pattern of the gate metal layer has been designed such that reflective blocks are included in a gate metal layer at locations corresponding to areas in which connection holes are to be formed so that in a process of forming the connection holes, light is reflected by the reflective blocks to enhance intensity of exposure on locations where the connection holes are formed. Thus, even under the condition that limit exposure size of an existing exposure machine is constrained, it is still possible to ensure full exposure in forming the connection holes in a high PPI display panel device to thereby realize production of high display panel products.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: March 31, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wonjoong Kim, Lin Meng
  • Patent number: 10600794
    Abstract: A twin bit memory cell includes first and second spaced apart floating gates formed in first and second trenches in the upper surface of a semiconductor substrate. An erase gate, or a pair of erase gates, are disposed over and insulated from the floating gates, respectively. A word line gate is disposed over and insulated from a portion of the upper surface that is between the first and second trenches. A first source region is formed in the substrate under the first trench, and a second source region formed in the substrate under the second trench. A continuous channel region of the substrate extends from the first source region, along a side wall of the first trench, along the portion of the upper surface that is between the first and second trenches, along a side wall of the second trench, and to the second source region.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 24, 2020
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Chunming Wang, Andy Liu, Xian Liu, Leo Xing, Melvin Diao, Nhan Do
  • Patent number: 10600791
    Abstract: A semiconductor memory device includes a word line buried in an upper portion of a substrate and extending in a first direction, and a word line contact plug connected to the word line. An end portion of the word line includes a contact surface exposed in the first direction, and the word line contact plug is connected to the contact surface.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Wan Kim, Keunnam Kim, Juik Lee
  • Patent number: 10600910
    Abstract: An integrated circuit is described. The integrated circuit includes a metal oxide semiconductor field effect transistor (MOSFET). The MOSFET is on a first surface of an insulator layer of the integrated circuit. The MOSFET including a source region, a drain region, and a front gate. The MOSFET also includes an extended drain region between the drain region and a well proximate the front gate. The integrated circuit also includes back gates on a second surface opposite the first surface of the insulator layer. The back gates are overlapped by the extended drain region.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 24, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Qingqing Liang, Ravi Pramod Kumar Vedula, Sivakumar Kumarasamy, George Pete Imthurn, Sinan Goktepeli
  • Patent number: 10593685
    Abstract: A semiconductor device includes a semiconductor layer having a main surface, a gate insulating film including a thin film portion forming a tunnel window, a thick film portion formed around the thin film portion and having a thickness larger than a thickness of the thin film portion, and an inclined portion connecting the thin film portion and the thick film portion and inclined upward from the thin film portion toward the thick film portion, and covering the main surface of the semiconductor layer, a memory gate structure formed on the thin film portion of the gate insulating film, and a select gate structure formed on the thick film portion of the gate insulating film.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 17, 2020
    Assignee: ROHM CO., LTD.
    Inventors: Toshiyuki Kanaya, Tsuyoshi Hosono
  • Patent number: 10586814
    Abstract: A display panel includes: a base substrate; a peripheral circuit located on the base substrate, the peripheral circuit including a first circuit, a second circuit and a third circuit, and the first circuit, the second circuit and the third circuit respectively including a first electrode pattern, a second electrode pattern and a third electrode pattern; and a protection structure, located in at least one circuit of the first circuit, the second circuit and the third circuit and configured for preventing an electrode pattern from being disconnected.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: March 10, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zuqiang Wang
  • Patent number: 10580642
    Abstract: Methods for seam-less gap fill comprising forming a flowable film by PECVD, treating the flowable film to form an Si—X film where X=C, O or N and curing the flowable film or Si—X film to solidify the film. The flowable film can be formed using a higher order silane and plasma. A UV cure, or other cure, can be used to solidify the flowable film or the Si—X film.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: March 3, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Abhijit Basu Mallick, Pramit Manna, Shishi Jiang
  • Patent number: 10566200
    Abstract: A method to fabricate a transistor comprises: forming a first dielectric layer on a semiconductor substrate; depositing a barrier layer on the first dielectric layer; depositing an anti-reflective coating on the barrier layer; depositing and exposing a pattern in a photoresist layer to radiation followed by etching to provide an opening; etching a portion of the anti-reflective coating below the opening; etching a portion of the barrier layer below the opening to expose a portion of the first dielectric layer; providing an ambient oxidizing agent to grow an oxide region followed by removing the barrier layer; implanting dopants into the semiconductor substrate after removing the barrier layer; removing the first dielectric layer after implanting dopants into the semiconductor substrate; and forming a second dielectric layer after removing the first dielectric layer, wherein the oxide region is grown to be thicker than the second dielectric layer.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: February 18, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Abbas Ali, Binghua Hu, Stephanie L. Hilbun, Scott William Jessen, Ronald Chin, Jarvis Benjamin Jacobs
  • Patent number: 10566240
    Abstract: A method for co-integrating wimpy and nominal devices includes growing source/drain regions on semiconductor material adjacent to a gate structure to form device structures with a non-electrically active material. Selected device structures are masked with a block mask. Unmasked device structures are selectively annealed to increase electrical activity of the non-electrically active material to adjust a threshold voltage between the selected device structures and the unmasked device structures.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 18, 2020
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Nicolas J. Loubet, Xin Miao, Alexander Reznicek