Patents Examined by Neil R Prasad
  • Patent number: 11699719
    Abstract: An imaging element has at least a photoelectric conversion section, a first transistor TR1, and a second transistor TR2, the photoelectric conversion section includes a photoelectric conversion layer 13, a first electrode 11, and a second electrode 12, the imaging element further has a first photoelectric conversion layer extension section 13A, a third electrode 51, and a fourth electrode 51C, the first transistor TR1 includes the second electrode 12 that functions as one source/drain section, the third electrode that functions as a gate section 51, and the first photoelectric conversion layer extension section 13A that functions as the other source/drain section, and the first transistor TR1 (TRrst) is provided adjacent to the photoelectric conversion section.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: July 11, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventor: Fumihiko Koga
  • Patent number: 11700733
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material that have mother skeletons different from one another. The first organic semiconductor material is one of fullerenes and fullerene derivatives. The second organic semiconductor material in a form of a single-layer film has a higher linear absorption coefficient of a maximal light absorption wavelength in a visible light region than a single-layer film of the first organic semiconductor material and a single-layer film of the third organic semiconductor material. The third organic semiconductor material has a value equal to or higher than a HOMO level of the second organic semiconductor material.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: July 11, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuta Hasegawa, Nobuyuki Matsuzawa, Yoshiaki Obana, Ichiro Takemura, Norikazu Nakayama, Masami Shimokawa, Tetsuji Yamaguchi, Iwao Yagi, Hideaki Mogi
  • Patent number: 11695010
    Abstract: Wells formed in a semiconductor device can be discharged faster in a transition from a stand-by state to an active state. The semiconductor device includes an n-type well applied, in an active state, with a power supply voltage and, in a stand-by state, with a voltage higher than the power supply voltage, a p-type well applied, in the active state, with a ground voltage and, in the stand-by state, with a voltage lower than the ground voltage, and a path which, in a transition from the stand-by state to the active state, electrically couples the n-type well and the p-type well.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: July 4, 2023
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Akira Tanabe
  • Patent number: 11676929
    Abstract: Provided is an electronic substrate that achieves a reduction in the size of a substrate and enables a void risk in an underfill to be reduced, and an electronic apparatus. The electronic substrate includes an electronic chip that is placed above a substrate, an electrode that exists between the substrate and the electronic chip and electrically connects the substrate and the electronic chip, an underfill with which a space between the substrate and the electronic chip is filled so that the electrode is sealed and protected, a protection target to be protected from inflow of the underfill, the protection target being formed on the substrate, and an underfill inflow prevention unit that is formed in the substrate so as to surround an entirety or a portion of the protection target.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: June 13, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventor: Masataka Maehara
  • Patent number: 11676949
    Abstract: A semiconductor package includes a lower substrate including a lower passivation layer, a lower pad, element pads and a supporting pad that are disposed on a lower surface of the lower substrate. The lower passivation layer partially covers the lower pad, the element pads and the supporting pad. A semiconductor chip is disposed on an upper surface of the lower substrate. An upper substrate is disposed on the semiconductor chip and is connected to the lower substrate. An encapsulator is disposed between the lower substrate and the upper substrate. An element is disposed on the lower surface of the lower substrate. The element is bonded to the element pads. A lower supporting member is disposed on the lower surface of the lower substrate. A supporting bonding member bonds the lower supporting member to the supporting pad.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taeseok Choi, Jihwang Kim, Jongbo Shim
  • Patent number: 11676654
    Abstract: A structure includes an SRAM cell includes a first and a second pull-up MOS device, and a first and a second pull-down MOS device forming cross-latched inverters with the first pull-up MOS device and the second pull-up MOS device. A first metal layer is over the gate electrodes of the MOS devices in the SRAM cell. The structure further includes a first metal layer, and a CVss landing pad, wherein the CVss landing pad has a portion in the SRAM cell. The CVss landing pas is in a second metal layer over the first metal layer. A word-line is in the second metal layer. A CVss line is in a third metal layer over the second metal layer. The CVss line is electrically coupled to the CVss landing pad.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jhon Jhy Liaw
  • Patent number: 11653543
    Abstract: Device structures are provided that include one or more plasmonic OLEDs and zero or more non-plasmonic OLEDs. Each plasmonic OLED includes an enhancement layer that includes a plasmonic material which exhibits surface plasmon resonance that non-radiatively couples to an organic emissive material and transfers excited state energy from the emissive material to a non-radiative mode of surface plasmon polaritons in the plasmonic OLED.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 16, 2023
    Assignee: Universal Display Corporation
    Inventors: Nicholas J. Thompson, Michael S. Weaver, Michael Fusella
  • Patent number: 11621232
    Abstract: A semiconductor package includes a multilayer package substrate including a first layer including a first dielectric and first metal layer including a first metal trace and a second layer including a second dielectric layer. An integrated circuit (IC) die includes bond pads, with a bottom side of the IC die attached to the first metal trace. Metal pillars are through the second dielectric layer connecting to the first metal trace. A third layer on the second layer includes a third dielectric layer on the second layer extending to a bottom side of the semiconductor package, and a second metal layer including second metal traces including inner second metal traces connected to the bond pads and outer second metal traces over the metal pillars, and filled vias providing externally accessible contact pads that connect the second metal traces to a bottom side of the semiconductor package.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 4, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Jie Chen, Yiqi Tang, Rajen Murugan, Liang Wan
  • Patent number: 11600592
    Abstract: A package includes a die and a redistribution layer. A top surface of the die has a first area and a second area connected with the first area. The redistribution layer structure includes a first insulation layer, a redistribution layer, and a second insulation layer. The first insulation layer is overlapping with the second area. The redistribution layer is disposed above the die. The second insulation layer is disposed above the redistribution layer and overlapping with the second area and the first area. The second insulation layer covers a top surface of the first insulation layer and is in contact with a side surface of the first insulation layer and the top surface of the die.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: March 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tian Hu, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11569137
    Abstract: A semiconductor package includes a semiconductor chip having first and second contact pads that are alternately arranged in a first direction; an insulating film having first openings respectively defining first pad regions of first contact pads, and second openings respectively defining second pad regions of the second contact pads; first and second conductive capping layers on the first and second pad regions, respectively; and an insulating layer on the insulating film, and having first and second contact holes respectively connected to the first and second conductive capping layers. Each of the first and second pad regions includes a bonding region having a first width and a probing region having a second width, greater than the first width, and each of the second pad regions is arranged in a direction that is opposite to each of the plurality of first pad regions.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yonghwan Kwon
  • Patent number: 11569175
    Abstract: A semiconductor package includes a redistribution substrate including a first redistribution layer; a semiconductor chip electrically connected to the first redistribution layer; a vertical connection structure adjacent a periphery of the semiconductor chip and electrically connected to the first redistribution layer; and an encapsulant on the vertical connection structure. The vertical connection structure includes a metal pillar having a bottom surface facing the redistribution substrate, a top surface positioned opposite to the bottom surface, and a side surface positioned between the bottom surface and the top surface. The vertical connection structure further includes a plating layer on each of the bottom surface, the top surface, and the side surface of the metal pillar, and having a roughened surface.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: January 31, 2023
    Inventors: Kyungdon Mun, Myungsam Kang, Youngchan Ko, Yieok Kwon, Jeongseok Kim, Gongje Lee, Bongju Cho
  • Patent number: 11569209
    Abstract: A semiconductor package includes a substrate having a first surface and a second surface opposite to the first surface. A semiconductor chip is on the first surface of the substrate. A passive element is on the second surface of the substrate. The substrate includes a first passive element pad and a second passive element pad that are exposed by the second surface. A dam extends downwardly from the second surface. The dam includes a first dam and a second dam. The passive element is disposed between the first dam and the second dam. The passive element includes a first electrode portion electrically connected to the first passive element pad. A second electrode portion is electrically connected to the second passive element pad.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangsoo Kim, Sehun Ahn, Pilsung Choi, Sung-Kyu Park
  • Patent number: 11562965
    Abstract: A semiconductor package includes a first substrate, a first semiconductor chip disposed on the first substrate, a second substrate disposed on the first semiconductor chip, a second semiconductor chip disposed on the second substrate, and a mold layer disposed between the first substrate and the second substrate. The second substrate includes a recess formed at an edge, the mold layer fills the recess, and the recess protrudes concavely inward from the edge of the second substrate toward a center of the second substrate.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Chul Kim, Sang Soo Kim, Yong Kwan Lee, Hyun Ki Kim, Seok Geun Ahn, Jun Young Oh
  • Patent number: 11562966
    Abstract: A semiconductor package includes a first redistribution structure having a first surface in which a first pad and a second pad are embedded and including a first redistribution layer thereon, and a vertical connection structure including a land layer and a pillar layer. The land layer is embedded in the first surface of the first redistribution structure, and a width of an upper surface of the land layer is narrower than a width of a lower surface of the pillar layer.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 24, 2023
    Inventors: Myungsam Kang, Youngchan Ko, Jeongseok Kim, Bongju Cho
  • Patent number: 11562939
    Abstract: A semiconductor package includes a connection layer, a semiconductor chip disposed at a center portion of the connection layer, an adhesive layer disposed on the semiconductor chip, a heat spreader layer disposed on the adhesive layer, and a lower redistribution layer disposed on the connection layer and a bottom surface of the semiconductor chip. A width of the adhesive layer is the same as a width of the semiconductor chip, and a width of the heat spreader layer is less than the width of the adhesive layer.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jingu Kim, Sangkyu Lee, Yongkoon Lee, Seokkyu Choi
  • Patent number: 11557543
    Abstract: A semiconductor package includes a first semiconductor chip including a first surface and a second surface, and including a first active layer on a portion adjacent to the first surface; a first redistribution structure on the first surface of the first semiconductor chip, wherein the first redistribution structure includes a first area and a second area next to the first area; a second semiconductor chip mounted in the first area of the first redistribution structure, including a third surface, which faces the first surface, and a fourth surface, and including a second active layer on a portion adjacent to the third surface; a conductive post mounted in the second area of the first redistribution structure; a molding layer at least partially surrounding the second semiconductor chip and the conductive post on the first redistribution structure; and a second redistribution structure disposed on the molding layer and connected to the conductive post.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Eunkyoung Choi
  • Patent number: 11553282
    Abstract: A dual-diaphragm differential capacitive microphone includes: a back plate, a first diaphragm, and a second diaphragm. The first diaphragm is insulatively supported on a first surface of the back plate, where the back plate and the first diaphragm form a first variable capacitor. The second diaphragm is insulatively supported on a second surface of the back plate, where the back plate and the second diaphragm form a second variable capacitor. The back plate is provided with at least one connecting hole. The second diaphragm is provided with a recess portion recessed towards the back plate, where the recess portion passes through the connecting hole and is connected to the first diaphragm. The dual-diaphragm differential capacitive microphone achieves a higher signal-to-noise ratio.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 10, 2023
    Assignee: MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) CO. LTD.
    Inventors: Kai Sun, Genlan Rong, Wei Hu, Gang Li
  • Patent number: 11545440
    Abstract: A semiconductor package includes a redistribution substrate including a first redistribution layer, a first molding member on the redistribution substrate, a second redistribution layer on an upper surface of the first molding member and having a redistribution pad, an electrical connection pad on an upper surface of a second molding member and electrically connected to the second redistribution layer, and a passivation layer on the second molding member and having an opening exposing at least a portion of the electrical connection pad. The electrical connection pad includes a conductor layer, including a first metal, and a contact layer on the conductor layer and including a second metal. The redistribution pad includes a third metal, different from the first metal and the second metal. The portion of the electrical connection pad, exposed by the opening, has a width greater than a width of the redistribution pad.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: January 3, 2023
    Assignee: Samsung Electronice Co., Ltd.
    Inventor: Yonghwan Kwon
  • Patent number: 11532596
    Abstract: A package structure and method of forming the same are provided. The package structure includes a semiconductor unit, a package component and an underfill layer. The semiconductor structure unit includes a first semiconductor structure and a second semiconductor structure disposed as side by side, and an isolation region laterally between the first semiconductor structure and the second semiconductor structure. The isolation region vertically extends from a top surface to a bottom surface of the semiconductor structure unit. The semiconductor structure unit is disposed on and electrically connected to the package component. The underfill layer is disposed to fill a space between the semiconductor structure unit and the package component.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Yuan Yu, Hung-Yi Kuo, Cheng-Chieh Hsieh, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11532563
    Abstract: Packages and packaging techniques are described in which a patterned carrier substrate can be used to create a reconstituted fanout substrate with a topography that can accommodate components of different thicknesses. In an embodiment, a wiring layer is formed directly on a multiple level topography of a molding compound layer including embedded components.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: December 20, 2022
    Assignee: Apple Inc.
    Inventors: Karthik Shanmugam, Jun Zhai, Rajasekaran Swaminathan