Patents Examined by Eugene Lee
  • Patent number: 11430924
    Abstract: A wavelength conversion component includes a plurality of wavelength conversion members, a plurality of transmission type optical members respectively disposed on the wavelength conversion members, and a first member including a plurality of wall portions respectively located between adjacent ones of the wavelength conversion members. A light emitting device includes such wavelength conversion component.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 30, 2022
    Assignee: NICHIA CORPORATION
    Inventor: Yukitoshi Marutani
  • Patent number: 11424356
    Abstract: A transistor having: a semiconductor; a first electrode in contact with the semiconductor; a second electrode in contact with the semiconductor; and a control electrode, disposed between the first electrode and the second electrode, for controlling a flow of carriers in a channel in the semiconductor between the first electrode and the second electrode. A first electric field is produced in the channel in response to an electrical voltage applied between the first electrode and the second electrode. A field plate, comprising a resistive material, is disposed over the channel. A voltage source is connected across portions of the resistive field plate material for producing second electric field across such portions of the resistor, such second electric field being coupled into the channel to modify one or more peaks of the first electric field in the channel.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: August 23, 2022
    Assignee: Raytheon Company
    Inventors: Brian Thomas Appleton, Jr., Casey Alan Howsare
  • Patent number: 11404615
    Abstract: A light emitting device includes a light emitting element, a wavelength conversion member, a reflecting member and a covering member. The light emitting element has a top surface and lateral surfaces. The wavelength conversion member has a top surface, a bottom surface, and lateral surfaces, with the bottom surface of the wavelength conversion member facing the top surface of the light emitting element. The reflecting member surrounds the lateral surfaces of the light emitting element and the lateral surfaces of the wavelength conversion member. The reflecting member has a top surface. The covering member covers the top surface of the wavelength conversion member and the top surface of the reflecting member. The covering member contains a pigment or a dye so that a body color of the covering member is the same or a similar color as a body color of the wavelength conversion member.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: August 2, 2022
    Assignee: NICHIA CORPORATION
    Inventor: Hirosuke Hayashi
  • Patent number: 11398557
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a first well, a second well, an isolation structure, a first field plate, a gate structure, a drain structure, and a source structure. The first well and the second well adjoin each other. The first well and the second well are disposed in the substrate. The isolation structure is disposed on the first well. The first field plate is disposed on the isolation structure. The gate structure crosses the first well and the second well, and an opening is defined between the first field plate and the gate structure to expose an edge of the isolation structure adjacent to the gate structure. The drain structure is disposed in the first well. The source structure is disposed in the second well.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: July 26, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Yi-Ching Chung, Jui-Chun Chang, Fu-Chun Tseng, Yu-Ping Ho
  • Patent number: 11398585
    Abstract: The present invention provides a hermetic package, including a ceramic base and a glass cover hermetically integrated with each other via a sealing material layer, wherein the ceramic base includes 0.1 mass % to 10 mass % of a black pigment, and wherein a difference between: a light absorption rate of the ceramic base at a wavelength of 808 nm when converted to 0.5 mm; and a light absorption rate of the sealing material layer at a wavelength of 808 nm when converted to 0.005 mm is 30% or less.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: July 26, 2022
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventor: Toru Shiragami
  • Patent number: 11394005
    Abstract: An organic EL display device according to an embodiment of the present invention includes a substrate on which a display region including a plurality of pixels including an organic EL layer and an external region that surrounds the display region are formed, at least one separating wall that is formed at a part of the external region on the substrate, and an organic layer that covers at least a part of the display region, includes an organic material, and is formed on a display region side of the at least one separating wall. A wall surface of the display region side of the at least one separating wall includes an inclined surface that is inclined toward the display region side as it is extended away from the substrate.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 19, 2022
    Assignee: Japan Display Inc.
    Inventors: Yukio Matsumoto, Hiraaki Kokame
  • Patent number: 11393763
    Abstract: Provided is an integrated fan-out (InFO) package structure including a first die, a second die, a third die, a protective layer, and an interconnect structure. The first die has a first surface and a second surface opposite to each other. The first die has a plurality of through substrate vias (TSVs) protruding from the second surface. The second die and the third die are bonded on the first surface of the first die. The protective layer laterally surrounds protrusions of the plurality of TSVs that protrude from the second surface. The interconnect structure are disposed on the protective layer and electrically connected to the plurality of TSVs. The interconnect structure includes a polymer layer covering the protective layer.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: July 19, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Che Ho, Hung-Jui Kuo, Tzung-Hui Lee
  • Patent number: 11362310
    Abstract: A device including an organic light emitting diode and a dielectric layer is provided. The dielectric layer provides additional distance between a reflector and the organic emission region, leading to improved reduction in non-emissive modes and enhanced efficiency.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: June 14, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Stephen R. Forrest, Yue Qu
  • Patent number: 11355631
    Abstract: An LDMOS transistor and a method for manufacturing the same are provided. The method includes: forming an epitaxial layer on a substrate, forming a gate structure on an upper surface of the epitaxial layer, forming a body region and a drift region in the epitaxial layer, forming a source region in the body region, forming a first insulating layer on the gate structure and an upper surface of the epitaxial layer and, forming a shield conductor layer on the first insulating layer, forming a second insulating layer covering the shield conductor layer, forming a first conductive path, to connect the source region with the substrate, and forming a drain region in the drift region. By forming the first conductive path which connects the source region with the substrate, the size of the LDMOS transistor and the resistance can be reduced.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: June 7, 2022
    Assignee: HANGZHOU SILICON-MAGIC SEMICONDUCTOR TECHNOLOGY CO., LTD.
    Inventors: Bing Wu, Chien Ling Chan, Liang Tong
  • Patent number: 11355533
    Abstract: A solid-state imaging device includes a photoelectric conversion section which is disposed on a semiconductor substrate and which photoelectrically converts incident light into signal charges, a pixel transistor section which is disposed on the semiconductor substrate and which converts signal charges read out from the photoelectric conversion section into a voltage, and an element isolation region which is disposed on the semiconductor substrate and which isolates the photoelectric conversion section from an active region in which the pixel transistor section is disposed. The pixel transistor section includes a plurality of transistors. Among the plurality of transistors, in at least one transistor in which the gate width direction of its gate electrode is oriented toward the photoelectric conversion section, at least a photoelectric conversion section side portion of the gate electrode is disposed within and on the active region with a gate insulating film therebetween.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: June 7, 2022
    Assignee: SONY CORPORATION
    Inventors: Takuji Matsumoto, Keiji Tatani, Tetsuji Yamaguchi, Masashi Nakata
  • Patent number: 11348889
    Abstract: A semiconductor device includes a solder bump overlying and electrically connected to a pad region, and a metal cap layer formed on at least a portion of the solder bump. The metal cap layer has a melting temperature greater than the melting temperature of the solder bump.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 31, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Li Hsiao, Chen-Hua Yu, Shin-Puu Jeng, Chih-Hang Tung, Cheng-Chang Wei
  • Patent number: 11329109
    Abstract: The present invention provides a display panel and a display device, the display panel has an array substrate, and the array substrate has a substrate, a first inorganic film layer, at least one auxiliary cathode, a second inorganic film layer, and at least one via hole. The via hole is arranged in at least two voltage drop regions that are arranged sequentially. The via hole in each of the voltage drop regions is distributed evenly. A first voltage drop region is disposed opposite to a center or a side edge of the substrate.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 10, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin Han
  • Patent number: 11322623
    Abstract: A non-volatile memory structure includes a substrate, a tunnel dielectric layer on the substrate, and several separate gate structures on the substrate. The gate structures are disposed within an array region of the substrate. Each gate structure includes a floating gate and a control gate on the floating gate. A first dielectric layer is formed above the substrate and covers the top surface of the tunnel dielectric layer. The first dielectric layer also covers the side surfaces and the top surface of each gate structure. Gaps between portions of the first dielectric layer on the side surfaces of two adjacent gate structures are fully filled with the air to form air gaps. Several insulating blocks are formed on the first dielectric layer, and they correspond to the gate structures. A second dielectric layer is formed on the insulating blocks and covers the insulating blocks and the air gaps.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 3, 2022
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Ping-Lung Yu, Po-Chun Shao
  • Patent number: 11315871
    Abstract: An integrated circuit device includes a first substrate, a second substrate, a first expanding pad, a second expanding pad and a bonding structure. The first substrate is provided with a first conductive portion, the second substrate is provided with a second conductive portion, the first expanding pad is formed on the first conductive portion to provide a first expanded contact area, the second expanding pad is formed on the second conductive portion to provide a second expanded contact area, and the bonding structure is formed between the first substrate and the second substrate, wherein the first expanding pad is bonded to the second expanding pad.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 26, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai
  • Patent number: 11309285
    Abstract: Semiconductor device packages and associated assemblies are disclosed herein. In some embodiments, the semiconductor device package includes a substrate having a first side and a second side opposite the first side, a first metallization layer positioned at the first side of the substrate, and a second metallization layer in the substrate and electrically coupled to the first metallization layer. The semiconductor device package further includes a metal bump electrically coupled to the first metallization layer and a divot formed at the second side of the substrate and aligned with the metal bump. The divot exposes a portion of the second metallization layer and enables the portion to electrically couple to another semiconductor device package.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 19, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Owen R. Fay, Chan H. Yoo, Mark E. Tuttle
  • Patent number: 11309460
    Abstract: A light-emitting device includes a first lead having a first lateral surface, a second lead having a second lateral surface, and a resin portion. The first lateral surface of a first lead facing a second lead has a first recess that is recessed so as to be away from the second lead toward the first lead in a top view, and is continuous with an end of a first groove. The second lateral surface of the second lead facing the first lead has a second recess that is recessed so as to be away from the first lead toward the second lead in the top view, and is continuous with an end of a second groove. In the top view, a part of the resin portion is continuously disposed between the end of the first groove and the end of the second groove.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: April 19, 2022
    Assignee: NICHIA CORPORATION
    Inventor: Ryosuke Wakaki
  • Patent number: 11299672
    Abstract: The near-infrared luminescent material is capable of efficiently emitting near-infrared light with a peak wavelength of 900 nm to 1,100 nm under an effective excitation wavelength of 250 nm to 750 nm. The luminescent material has the characteristics of wide excitation emission wavelength, high luminous efficiency, uniform luminescence, no impurity phase, high stability, simple preparation and the like. The present invention further provides the light-emitting device prepared from the near-infrared luminescent material. The luminescent material and the light-emitting device provided by the present invention solve the problems of poor stability, low luminous efficiency, high preparation cost and the like of a conventional near-infrared luminescent material and light-emitting device, and have a favorable application prospect.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 12, 2022
    Assignees: GRIREM ADVANCED MATERIALS CO., LTD., GUOKE RE ADVANCED MATERIALS CO., LTD.
    Inventors: Ronghui Liu, Xiaoxia Chen, Yuanhong Liu, Yanfeng Li, Xiaole Ma
  • Patent number: 11296096
    Abstract: An antifuse One-Time-Programmable memory cell includes a substrate, a select transistor, and an antifuse capacitor. The select transistor includes a first high-voltage junction formed in the substrate and a first low-voltage junction formed in the substrate. The antifuse capacitor includes a second high-voltage junction formed in the substrate and a second low-voltage junction formed in the substrate.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: April 5, 2022
    Assignee: Zhuhai Chuangfeixin Technology Co., Ltd.
    Inventors: Li Li, Zhigang Wang
  • Patent number: 11296011
    Abstract: A device includes a substrate, and a plurality of dielectric layers over the substrate. A plurality of metallization layers is formed in the plurality of dielectric layers, wherein at least one of the plurality of metallization layers comprises a metal pad. A through-substrate via (TSV) extends from the top level of the plurality of the dielectric layers to a bottom surface of the substrate. A deep conductive via extends from the top level of the plurality of dielectric layers to land on the metal pad. A metal line is formed over the top level of the plurality of dielectric layers and interconnecting the TSV and the deep conductive via.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 5, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Ku-Feng Yang
  • Patent number: 11296018
    Abstract: A display device includes: a substrate; a pixel connected to a gate line and a data line on the substrate; a connection unit connected to one of the gate line and the data line of the substrate; and a driving integrated circuit mounted on the connection unit. The connection unit includes: a lead line connected to the driving integrated circuit; and a first dummy line adjacent to a first side of the connection unit, the first side intersecting a side of the substrate, the first side extending in a first direction, the first dummy line extending in a second direction intersecting the first direction. The side of the substrate overlaps the connection unit, and a third side of the connection unit overlaps the substrate without intersecting the side of the substrate, the third side extending in the second direction. The first dummy line is disposed between the side of the substrate and the third side of the connection unit.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: April 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Myongsoo Oh