Patents Examined by Caleb E Henry
  • Patent number: 11877505
    Abstract: Semiconductor devices, and more particularly arrangements of fluorinated polymers with low dielectric loss for environmental protection in semiconductor devices are disclosed. Arrangements include conformal coatings or layers of fluorinated polymers that cover a semiconductor die on a package substrate of a semiconductor device. Such fluorinated polymer arrangements may also conformally coat various electrical connections for the semiconductor die, including wire bonds. Fluorinated polymers with low dielectric constants and low moisture permeability may thereby provide reduced moisture ingress in semiconductor devices while also reducing the impact of associated dielectric loss.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: January 16, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Christo Bojkov, Michael Roberg, Matthew Essar, Walid Meliane, Terry Hon
  • Patent number: 11871614
    Abstract: A display device includes a first substrate including at least one first opening part defined, a pixel disposed on the first substrate, at least one first heat dissipation layer disposed in the at least one first opening part, an insulation layer disposed under the first substrate and including at least one second opening part overlapping the at least one first opening part, and a second heat dissipation layer disposed in the at least one second opening part.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Daehwan Jang, Sunghoon Kim, Hyuk-Hwan Kim, Seokhyun Nam, Haengwon Park, Jin Ho Cho
  • Patent number: 11866627
    Abstract: A quantum dot composition includes a quantum dot, and a ligand bonded to a surface of the quantum dot, wherein the ligand includes a head portion bonded to the surface of the quantum dot and containing a polar solvent dissociative functional group, and a tail portion connected to the head portion. A quantum dot composition according to an embodiment is used to form an emission layer of a light emitting element to enhance luminous efficiency of the light emitting element including an emission layer formed through the quantum dot composition.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changhee Lee, Dukki Kim, Hyojin Ko, Sehun Kim, Jaehoon Kim, Hyunmi Doh, Yunku Jung, Jaekook Ha
  • Patent number: 11869831
    Abstract: A semiconductor package includes a die attach pad, a plurality of lead terminals positioned about the die attach pad and disposed along side edges of the semiconductor package, a semiconductor die mounted on the die attach pad, a molding compound encapsulating the plurality of lead terminals and the semiconductor die, and at least one dummy lead disposed in a corner region of the semiconductor package between the plurality of lead terminals.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 9, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chin-Chiang Chang, Yin-Fa Chen, Shih-Chin Lin
  • Patent number: 11871611
    Abstract: A display unit includes a plurality of pixels, a reflector layer, and an auxiliary electrode. Each of the plurality of pixels has a first electrode, an organic layer, and a second electrode in this order. The organic layer and the second electrode are provided on the first electrode. The organic layer includes a light-emitting layer. The reflector layer has a light-reflecting surface around each of the pixels. The auxiliary electrode is provided on the reflector layer and is projected from an upper end of the light-reflecting surface. The auxiliary electrode has a portion which is exposed from the organic layer, and the exposed portion is covered with the second electrode.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: January 9, 2024
    Assignee: Sony Corporation
    Inventor: Daisuke Ueda
  • Patent number: 11871593
    Abstract: A method for manufacturing a display device including forming a first color filter transmitting a first color light on a base substrate to overlap first light-emitting areas, forming a second color filter transmitting a second color light different from the first color light to overlap second light-emitting areas and a first portion of a light-blocking area disposed between the first light-emitting areas, forming a partition wall including a first opening continuously overlapping the first light-emitting areas and the first portion of the light-blocking area, providing a first composition including a wavelength-converting material in the first opening, and curing the first composition to form a first color-converting layer.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Hyung Hwang, Jiseong Yang, Seon Uk Lee
  • Patent number: 11869884
    Abstract: A semiconductor device is provided. The semiconductor device includes a first hard macro; a second hard macro spaced apart from the first hard macro in a first direction by a first distance; a head cell disposed in a standard cell area between the first hard macro and the second hard macro, the head cell being configured to perform power gating of a power supply voltage provided to one from among the first hard macro and the second hard macro; a plurality of first ending cells disposed in the standard cell area adjacent to the first hard macro; and a plurality of second ending cells disposed in the standard cell area adjacent to the second hard macro, the head cell not overlapping the plurality of first ending cells and the plurality of second ending cells.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Kyu Ryu, Min-Su Kim, Yong-Geol Kim, Dae-Seong Lee
  • Patent number: 11862582
    Abstract: A package is disclosed. In one example, the package comprises a carrier, an electronic component mounted on the carrier, an encapsulant encapsulating at least part of the electronic component and at least part of the carrier and having a bottom side at a first vertical level. At least one lead is electrically coupled with the electronic component and comprising a first lead portion being encapsulated in the encapsulant and a second lead portion extending out of the encapsulant at the bottom side of the encapsulant. A functional structure at the bottom side extends up to a second vertical level different from the first vertical level.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 2, 2024
    Assignee: Infineon Technologies AG
    Inventors: Thorsten Meyer, Thomas Bemmerl, Martin Gruber, Martin Richard Niessner
  • Patent number: 11854924
    Abstract: A semiconductor device includes a semiconductor die having an active surface, an opposite surface, a vertical sidewall extending between the active surface and the opposite surface, and input/output (I/O) connections disposed on the active surface. A redistribution layer (RDL) is disposed on the active surface of the semiconductor die. A plurality of first connecting elements is disposed on the RDL. A molding compound encapsulates the opposite surface and the vertical sidewall of the semiconductor die. The molding compound also covers the RDL and surrounds the plurality of first connecting elements. An interconnect substrate is mounted on the plurality of first connecting elements and on the molding compound.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: December 26, 2023
    Assignee: MEDIATEK INC.
    Inventors: Tien-Chang Chang, Yan-Liang Ji
  • Patent number: 11854947
    Abstract: An integrated circuit (IC) chip can include a die with an interconnect conductively coupled to a leadframe, wherein the leadframe forms a portion of a given surface of the IC chip. The IC chip can also include an encapsulating material molded over the die and the leadframe. The encapsulating material can form another surface of the IC chip. The other surface of the IC chip opposes the given surface of the IC chip. The IC chip can further include a vertical wire extending through the encapsulating material in a direction that is substantially perpendicular to the given surface of the IC chip and the vertical wire protruding through the other surface of the IC chip to form a vertical connector for the IC chip. The vertical connector can be coupled to the interconnect on the die.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: December 26, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Abram M. Castro, Steven Kummerl
  • Patent number: 11851593
    Abstract: The present disclosure discloses a nanoparticle, a nanoparticle layer patterning method and related application. When the nanoparticle disclosed by the present disclosure is adopted to form a patterned nanoparticle layer on a substrate, a photosensitive material is added in the nanoparticle, then a protective group in a first ligand is dissociated to form an amino under the irradiation of light with a preset wavelength, a second ligand including an amino is formed on a surface of a nanometer particle, and a polarity of the second ligand is different from a polarity of the first ligand; and the amino of the second ligand is cross-linked with an adjacent nanoparticle.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: December 26, 2023
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhuo Chen, Tieshi Wang
  • Patent number: 11856854
    Abstract: Semiconductor structure and methods of forming the same are provided. An exemplary method includes receiving a workpiece including a magnetic tunneling junction (MTJ) and a conductive capping layer disposed on the MTJ, depositing a first dielectric layer over the workpiece, performing a first planarization process to the first dielectric layer, and after the performing of the first planarization process, patterning the first dielectric layer to form an opening exposing a top surface of the conductive capping layer, selectively removing the conductive capping layer. The method also includes depositing an electrode layer to fill the opening and performing a second planarization process to the workpiece such that a top surface of the electrode layer and a top surface of the first dielectric layer are coplanar.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Feng Yin, Min-Kun Dai, Chien-Hua Huang, Chung-Te Lin
  • Patent number: 11855049
    Abstract: A semiconductor device including a semiconductor chip, an insulating circuit board having a circuit pattern formed on an insulating plate, a case including a frame part having an opening that is substantially rectangular in a plan view of the semiconductor device, inner wall surfaces of the frame part at the opening forming a storage part to store the insulating circuit board, and a printed circuit board which has a flat plate shape and which protrudes from one of the inner wall surfaces of the frame part toward the storage part. The semiconductor device further includes a sealing material filled in the storage part, to thereby seal the semiconductor chip and the printed circuit board. A front surface of the sealing material forms a sealing surface, and in a thickness direction of the semiconductor chip, the sealing surface is higher around the printed circuit board than around the semiconductor chip.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 26, 2023
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Hayato Nakano
  • Patent number: 11849219
    Abstract: The present disclosure relates to an image pickup device that enables inhibition of occurrence of color mixture or noise, and an electronic apparatus. The image pickup device of the present disclosure includes an image plane phase difference detection pixel for obtaining a phase difference signal for image plane phase difference AF.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: December 19, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Kyohei Yoshimura, Toshifumi Wakano, Yusuke Otake
  • Patent number: 11849606
    Abstract: A display device includes a substrate including pixels; a buffer layer disposed on the substrate; an etch stopper layer disposed between the substrate and the buffer layer; and at least one penetrating-hole penetrating the substrate, the buffer layer, and the etch stopper layer, wherein the etch stopper layer includes amorphous carbon.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Yun Jo, Ji Hye Han
  • Patent number: 11848362
    Abstract: Disclosed herein are IC structures, packages, and devices that include transistors, e.g., III-N transistors, having a source region, a drain region (together referred to as “source/drain” (S/D) regions), and a gate stack. In one aspect, a contact to at least one of the S/D regions of a transistor may have a width that is smaller than a width of the S/D region. In another aspect, a contact to a gate electrode material of the gate stack of a transistor may have a width that is smaller than a width of the gate electrode material. Reducing the width of contacts to S/D regions or gate electrode materials of a transistor may reduce the overlap area between various pairs of these contacts, which may, in turn, allow reducing the off-state capacitance of the transistor. Reducing the off-state capacitance of III-N transistors may advantageously allow increasing their switching frequency.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 19, 2023
    Assignee: Intel Corporation
    Inventors: Rahul Ramaswamy, Nidhi Nidhi, Walid M. Hafez, Johann Christian Rode, Han Wui Then, Marko Radosavljevic, Sansaptak Dasgupta
  • Patent number: 11830723
    Abstract: A light emitting device having first, second and third dimensions that are orthogonal may include a light emitting semiconductor device configured to emit light via a first surface in a plane formed by the first and second dimensions. The light emitting device may further include a wavelength converting structure disposed on the first surface of the light emitting semiconductor device, the wavelength converting structure extending beyond the light emitting semiconductor device in the first dimension and the light emitting semiconductor device extending beyond the wavelength converting structure in the second dimension. The light emitting device may further include one or more optical extraction features in at least one gap formed by the wavelength converting structure extending beyond the light emitting semiconductor structure in the first dimension and/or formed by the light emitting semiconductor structure extending beyond the wavelength converting structure in the second dimension.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 28, 2023
    Assignee: Lumileds LLC
    Inventor: Amil Ashok Patel
  • Patent number: 11832468
    Abstract: Light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hongkyu Seo, Kwanghee Kim, Eun Joo Jang, Won Sik Yoon, Tae Hyung Kim, Tae Ho Kim
  • Patent number: 11825757
    Abstract: A semiconductor device includes a base structure of a memory device including a first electrode, first dielectric material having a non-uniform etch rate disposed on the base structure, a via within the first dielectric material, and a ring heater within the via on the first electrode. The ring heater has a geometry based on a shape of the via that produces a resistance gradient.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: November 21, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Kangguo Cheng
  • Patent number: 11825675
    Abstract: An organic light-emitting diode includes: a first electrode and a second electrode facing each other; an organic emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the organic emission layer, wherein the hole injection layer includes a second metal compound layer and a second metal layer, the second metal compound layer being between the first electrode and the organic emission layer, and the second metal layer being between the second metal compound layer and the organic emission layer.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeongrong Park, Dongkyu Seo, Junyong Shin, Byeongwook Yoo, Daeho Lee, Byungseok Lee