Patents Assigned to H-Tech
  • Publication number: 20230329101
    Abstract: The present invention relates to an organic light emitting compound adopted as a material for a light efficiency improving layer and the like provided in an organic light emitting device, and an organic light emitting device including the same, and when the organic light emitting compound according to the present invention is adopted as a material for a light efficiency improving layer provided in an organic light emitting device, the organic light emitting compound can be industrially usefully used for various display devices, lighting devices, and the like because it is possible to implement light emitting characteristics such as low voltage driving excellent color purity and excellent light emitting efficiency of the device.
    Type: Application
    Filed: March 12, 2021
    Publication date: October 12, 2023
    Applicant: P&H TECH Co., Ltd.
    Inventors: Seo-Yong HYUN, Seok-Keun YOON, Gwan-hee PARK
  • Publication number: 20230150992
    Abstract: The present invention relates to an organic light emitting compound that is employed for a light efficiency improving layer provided in an organic light emitting device. The organic light emitting device employing the same achieves low-voltage driving of a further improved device and excellent luminous efficiency through improved light extraction efficiency, and thus can be usefully used in various display devices.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 18, 2023
    Applicant: P&H TECH Co., Ltd.
    Inventors: Seo-Yong HYUN, Seok-Keun YOON
  • Patent number: 11629142
    Abstract: Disclosed is a novel organic electroluminescent compound represented by Formula (I): The organic electroluminescent compound is employed as a material for at least one organic layer of an organic electroluminescent device such as a light emitting layer, a hole transport layer, an electron transport layer, an electron blocking layer, and/or a capping layer, achieving excellent luminescent properties (including high luminous efficiency and quantum efficiency) of the device. Also disclosed is an organic electroluminescent device including the organic electroluminescent compound.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: April 18, 2023
    Assignee: P&H TECH CO., LTD.
    Inventors: Seo-Yong Hyun, Seok-Keun Yoon
  • Publication number: 20220093899
    Abstract: The present invention relates to an organic light emitting diode which complexly includes capping layers having different refractive indexes to improve light extraction efficiency, reduce a driving voltage, and improve current efficiency.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 24, 2022
    Applicant: P&H TECH Co., Ltd
    Inventors: Seo-Yong HYUN, Seok-Keun YOON, Do Yeol YOON, Eunji KO
  • Publication number: 20220085336
    Abstract: The present invention relates to an organic light emitting diode which includes a capping layer with a low refractive index to improve light extraction efficiency, thereby reducing a driving voltage, improving power efficiency, and improving current efficiency.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Applicant: P&H TECH Co., Ltd
    Inventors: Seo-Yong HYUN, Seok-Keun YOON, Do Yeol YOON, Eunji KO
  • Patent number: 10651437
    Abstract: In order to specify a battery pack that can be simply produced, that provides sufficient heat dissipation during the assembly and during the operation of the battery pack (10) and a reliable electrical connection between the connection structures (14) and the connection contacts (33, 34) of the battery cells (11), and that copes with the failure of an individual battery cell (11), a battery pack (10) is specified, comprising: at least two battery cells (11), wherein each battery cell (11) has a positive and a negative electrical connection contact (33, 34), wherein a connection structure (14) is associated with at least the electrically positive connection contacts (33) or the electrically negative connection contacts (34) of the battery cells (11), wherein each battery cell (11) is connected to the connection structure (14) by means of at least one connection element (15, 51), wherein a cross-section of each connection element (15, 51) is matched to a predetermined maximum current of a battery cell (11), whe
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: May 12, 2020
    Assignee: H-TECH AG
    Inventors: Peter Tschiggfrei, Gerd Skala
  • Patent number: 10586959
    Abstract: The present invention relates to a battery block comprising at least two battery packs and a method for manufacturing a battery block.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: March 10, 2020
    Assignee: H-Tech Aq
    Inventors: Peter Tschiggfrei, Gerd Skala
  • Patent number: 10090683
    Abstract: The invention relates to a battery management system for controlling an energy storage assembly, in particular for controlling the charging or discharging process of an energy storage device. The invention further relates to an energy storage assembly having a plurality of storage modules connected electrically in series, which energy storage assembly is controlled by an aforementioned battery management system. The invention further relates to a method for charging or discharging an aforementioned energy storage assembly.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: October 2, 2018
    Assignee: H-Tech AG
    Inventor: Samuel Canadi
  • Patent number: 10008865
    Abstract: An energy storage device and a method for the operation of an energy storage device. In order to state an energy storage arrangement and a method for the operation of the latter, which in their characteristics are adapted to complex requirements and show both high-current and high-energy characteristics, an energy storage arrangement is stated, including: at least one high-current cell and at least one high-energy cell, with the at least one high-energy cell and the at least one high-current cell being connected in parallel, with the cells being charged and/or discharged with a current pulse and in the inter-pulse periods a charge balancing taking place between the cells.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: June 26, 2018
    Assignee: H-TECH AG
    Inventor: Jörg Hempel
  • Patent number: 9979212
    Abstract: The invention relates to a device for the charge equalization of an energy accumulator arrangement, and to a method for the charge equalization of accumulator modules of an energy accumulator arrangement.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 22, 2018
    Assignee: H-Tech AG
    Inventor: Canadi Samuel
  • Publication number: 20180102519
    Abstract: The present invention relates to a battery block comprising at least two battery packs and a method for manufacturing a battery block.
    Type: Application
    Filed: August 25, 2015
    Publication date: April 12, 2018
    Applicant: H-TECH AG
    Inventors: Peter Tschiggfrei, Gerd Skala
  • Patent number: 9793733
    Abstract: A method for charging rechargeable cells, in particular lithium ion cells. An apparatus for charging such cells. In order to specify a method for charging a lithium-based cell and an apparatus for charging a lithium-based cell, in which the capacitance of the cell is optimally used, the charging time is drastically shortened, the shelf life of the cell is extended and/or it is possible to increase the capacitance of the cell, a method is stated which includes the following steps, pulsed charging of the cell, wherein the charging current IL exceeds the nominal charging current ILmax of the cell during the charging pulses; and the cell is discharged between the charging pulses using load pulses.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 17, 2017
    Assignee: H-Tech AG
    Inventor: Jörg Hempel
  • Publication number: 20170194610
    Abstract: In order to specify a battery pack that can be simply produced, that provides sufficient heat dissipation during the assembly and during the operation of the battery pack (10) and a reliable electrical connection between the connection structures (14) and the connection contacts (33, 34) of the battery cells (11), and that copes with the failure of an individual battery cell (11), a battery pack (10) is specified, comprising: at least two battery cells (11), wherein each battery cell (11) has a positive and a negative electrical connection contact (33, 34), wherein a connection structure (14) is associated with at least the electrically positive connection contacts (33) or the electrically negative connection contacts (34) of the battery cells (11), wherein each battery cell (11) is connected to the connection structure (14) by means of at least one connection element (15, 51), wherein a cross-section of each connection element (15, 51) is matched to a predetermined maximum current of a battery cell (11), whe
    Type: Application
    Filed: May 6, 2015
    Publication date: July 6, 2017
    Applicant: H-Tech AG
    Inventors: Peter Tschiggfrei, Gerd Skala
  • Publication number: 20160149430
    Abstract: A method for adaptively charging rechargeable cells, in particular lithium-ion cells, and a device for charging such cells. In order to propose a method for charging a lithium-based cell/a device for charging a lithium-based cell, where the capacity of the cell is optimally utilised, the charging time is drastically shortened, the durability of the cell is prolonged, a degeneration of a charged cell is practically prevented and/or an increase in capacity of the cell is made possible, a method is proposed which includes pulsed charging of the cell, wherein the charging current IL, during the charging pulses exceeds the nominal charging current ILmax of the cell; and the cell is discharged between the charging pulses by means of load pulses.
    Type: Application
    Filed: May 16, 2014
    Publication date: May 26, 2016
    Applicant: H-TECH AG
    Inventors: Jörg HEMPEL, Peter TSCHIGGFREI
  • Publication number: 20150333543
    Abstract: An energy storage device and a method for the operation of an energy storage device. In order to state an energy storage arrangement and a method for the operation of the latter, which in their characteristics are adapted to complex requirements and show both high-current and high-energy characteristics, an energy storage arrangement is stated, including: at least one high-current cell and at least one high-energy cell, with the at least one high-energy cell and the at least one high-current cell being connected in parallel, with the cells being charged and/or discharged with a current pulse and in the inter-pulse periods a charge balancing taking place between the cells.
    Type: Application
    Filed: October 11, 2013
    Publication date: November 19, 2015
    Applicant: H-TECH AG
    Inventor: Jörg HEMPEL
  • Publication number: 20140327406
    Abstract: A method for charging rechargeable cells, in particular lithium ion cells. An apparatus for charging such cells. In order to specify a method for charging a lithium-based cell and an apparatus for charging a lithium-based cell, in which the capacitance of the cell is optimally used, the charging time is drastically shortened, the shelf life of the cell is extended and/or it is possible to increase the capacitance of the cell, a method is stated which includes the following steps, pulsed charging of the cell, wherein the charging current IL exceeds the nominal charging current ILmax of the cell during the charging pulses; and the cell is discharged between the charging pulses using load pulses.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 6, 2014
    Applicant: H-TECH AG
    Inventor: Jörg Hempel
  • Patent number: 8530760
    Abstract: An electronic device may include electronic circuitry and a housing carrying the electronic circuitry. The housing may include first and second metallic housing members having opposing first and second mating surfaces respectively defining a projection and a corresponding recess. The projection may be spaced inwardly from a perimeter of the first housing member, and the recess may be spaced inwardly from a perimeter of the second housing member. The electronic device may further include a gasket between the opposing first and second mating surfaces and extending outwardly to perimeters of the first and second mating surfaces. The gasket may include indium.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: September 10, 2013
    Assignees: SRI Hermetics, Inc., H-Tech, LLC
    Inventor: Edward Allen Taylor
  • Publication number: 20130175084
    Abstract: An electronic device may include electronic circuitry and a housing carrying the electronic circuitry. The housing may include first and second metallic housing members having opposing first and second mating surfaces respectively defining a projection and a corresponding recess. The projection may be spaced inwardly from a perimeter of the first housing member, and the recess may be spaced inwardly from a perimeter of the second housing member. The electronic device may further include a gasket between the opposing first and second mating surfaces and extending outwardly to perimeters of the first and second mating surfaces. The gasket may include indium.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 11, 2013
    Applicants: SRI Hermetics Inc., H-Tech, LLC
    Inventor: Edward Allen Taylor
  • Patent number: 8192228
    Abstract: An electronic assembly may include a housing having an opening therein and an RF feedthrough connector in the opening of the housing. The RF feedthrough connector may include a tubular body, and a plurality of displaceable protrusions carried by an upper outer surface portion of the tubular body. The plurality of displaceable protrusions may define an enlarged upper portion thereof engaging adjacent upper portions of the housing. The RF feedthrough connector may also include a sealed joint between the housing and the RF feedthrough connector.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: June 5, 2012
    Assignees: SRI Hermatics Inc., H-Tech, LLC
    Inventor: Edward Allen Taylor
  • Patent number: 8081467
    Abstract: An electronics package may include a housing and electronic circuitry carried thereby. The housing may include a first metallic material having a first coefficient of thermal expansion (CTE) and having an array of openings therein. The electronics package may also include a thermally conductive body within each of the openings in the array thereof to thereby define a heat sink for the electronic circuitry. Each of the thermally conductive bodies may include a second metallic material having a second CTE substantially different from the first CTE.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 20, 2011
    Assignees: SRI Hermetics Inc., H-Tech, LLC
    Inventor: Edward Allen Taylor