Patents Assigned to Merck Patents GmbH
  • Patent number: 11917913
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Philipp Stoessel, Anja Gerhard, Christof Pflumm, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Patent number: 11914296
    Abstract: [Problem to be Solved] An object is to provide a compound with good heat resistance. And another object is to provide a coating made exhibits less film shrinkage, good gap filling property and good planarization. [Solution] The present invention provides an ethynyl derived composite and a composition comprising thereof. And the present invention provides a method for manufacturing a coating by it, and a method for manufacturing a device.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Shigemasa Nakasugi, Yusuke Hama, Hiroshi Yanagita, Takashi Sekito, Yuriko Matsuura
  • Patent number: 11910628
    Abstract: A luminescent film includes a host compound, a blue phosphorescent compound, and a blue fluorescent compound, in which an emission spectrum of the blue phosphorescent compound and an absorption spectrum of the blue fluorescent compound have portions overlapping with each other; shortest wavelength-side maximum emission wavelengths of the blue phosphorescent compound (abbreviated as “BPM” in the expression) and the blue fluorescent compound (abbreviated as “BFM” in the expression) satisfy the following expression (1): ?BFM??BPM: expression (1) in which ?BFM represents the shortest wavelength-side maximum emission wavelength of the blue fluorescent compound and ?BPM represents the shortest wavelength-side maximum emission wavelength of the blue phosphorescent compound; and light emission derived from the blue fluorescent compound is detected.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 20, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Kenichi Tabata, Yuta Nakamura, Taketo Namikawa, Satoru Inoue, Yasuo Miyata, Hiromoto II
  • Patent number: 11905448
    Abstract: The present invention relates to a liquid-crystal (LC) medium comprising polymerizable compounds, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode, to an LC display of the PSA or SA mode comprising the LC medium, and to a process of manufacturing the LC display.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: February 20, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Hye-Ryung Park, Eun-Kyu Lee, Yen-Kai Huang
  • Patent number: 11905450
    Abstract: The invention relates to a compound of formula I, wherein R11, R21, A11, A, Z, X11, X21, Y11, Y12, Sp11, Sp21, o and p have one of the meanings as given in claim 1. The invention further relates to method of production of a compound of formula I, to the use of said compounds in LC media and to LC media comprising one or more compounds of formula I. Further, the invention relates to a method of production of such LC media, to the use of such media in LC devices, and to LC device comprising a LC medium according to the present invention. The present invention further relates to a process for the fabrication such liquid crystal display and to the use of the liquid crystal mixtures according to the invention for the fabrication of such liquid crystal display.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 20, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Lars Lietzau, Simon Siemianowski, Izumi Saito, Rocco Fortte
  • Publication number: 20240053372
    Abstract: System for performing a media preparation process controlled by a computer (7) further comprising a Media Preparation Module (12), a media bag (2) for storing the media in an unprepared state (13), a Dispensing Module (9, 9a) for storing the media in a finally prepared state (17), and a water providing system which connects the Media Preparation Module (12) with the media bag (2) and the Dispensing Module (9, 9a) and provides them with temperature adjustable water using a water sterilization filter set (4) wherein, the system (6) additionally comprises an attachable machine readable data storage (3) which contains information about the current state and/or operating parameters of the system parts, which are read, processed and used by the computer (7) to operate the system (6) according to required conditions.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: Merck Patent GmbH
    Inventors: Stephane OLIVIER, Gaetan BOUR
  • Publication number: 20240052242
    Abstract: The new media exhibit a ferroelectric nematic phase preferably at ambient temperature. They preferably comprise one or more compounds selected from the group of compounds of formulae IA, IB and IC, in which the variable groups have the meanings indicated in the text and in the claims. Use of the media for providing ferroelectric nematic materials and a method of operation of an electro-optical device are presented. The media may be useful for energy-saving displays and electrical appliances.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 15, 2024
    Applicant: MERCK PATENT GMBH
    Inventors: Matthias BREMER, Atsutaka MANABE, Martin KRASKA
  • Publication number: 20240053681
    Abstract: The present invention relates to novel positive tone photoresist formulations comprising using crosslinkable siloxane polymers. The siloxane polymers used in the positive tone photoresist formulations are crosslinkable and comprise a first repeating unit, which contains at least one maleimide group, and a second repeating unit, which does not contain a maleimide group. The present invention further provides a manufacturing method for a microelectronic structure using a positive tone photoresist formulation according to the present invention and to an electronic device comprising a microelectronic structure, which is obtained or obtainable by said manufacturing method.
    Type: Application
    Filed: October 9, 2020
    Publication date: February 15, 2024
    Applicant: MERCK PATENT GMBH
    Inventors: Karsten KOPPE, Naofumi YOSHIDA
  • Patent number: 11898058
    Abstract: The present invention relates to novel compounds containing fluorinated end groups and to the use thereof in, for example, dirt-repellent coatings.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 13, 2024
    Assignee: Merck Patent GmbH
    Inventor: Reiner Friedrich
  • Patent number: 11899365
    Abstract: To provide a photosensitive siloxane composition capable of forming a pattern having a desired taper angle and a desired linewidth. [Means] The present invention provides a photosensitive siloxane composition comprising: a polysiloxane having a structure represented by the following formula (ia?): (L is an alkylene or phenylene), a photoactive agent, and a solvent.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 13, 2024
    Assignee: Merck Patent GmbH
    Inventors: Naofumi Yoshida, Takashi Fuke, Megumi Takahashi, Katsuto Taniguchi, Toshiaki Nonaka
  • Publication number: 20240043747
    Abstract: New compounds and their mixtures enable the formation of the ferroelectric nematic liquid crystalline phase at ambient temperature. Compounds of the formula I are presented, in which the variable groups have the meanings indicated in claim 1. Liquid crystal media comprise at least one compound of the formula I.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 8, 2024
    Applicant: MERCK PATENT GMBH
    Inventors: Matthias BREMER, Atsutaka MANABE, Martin KRASKA
  • Patent number: 11891557
    Abstract: Isothiocyanato tolane derivatives of formula I-1 and liquid-crystalline media comprising same are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: February 6, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Dmitry Ushakov, Beate Schneider, Carsten Fritzsch, Michael Wittek, Dagmar Klass
  • Patent number: 11891541
    Abstract: Alpha-Alumina flakes having a particle thickness of 130-400 nm, a D50-value of 15-30 ?m, a D90-value of 30-45 ?m and a D10-value of <9.5 ?m. Use of the alumina flakes in varnishes, paints, automotive coatings printing inks, masterbatches, plastics and cosmetic formulations. Also, use of the alumina flakes as a substrate for effect pigments and in organic dyes.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: February 6, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Ryuta Suzuki, Gerhard Pfaff, Sabine Schoen, Noriyuki Matsuda, Katsuhisa Nitta
  • Patent number: 11891542
    Abstract: Alpha-Alumina flakes having a particle thickness of 130-400 nm, a D50-value of 15-30 ?m, a D90-value of 30-45 ?m and a D10-value of <9.5 ?m. Use of the alumina flakes in varnishes, paints, automotive coatings printing inks, masterbatches, plastics and cosmetic formulations. Also, use of the alumina flakes as a substrate for effect pigments and in organic dyes.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 6, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Ryuta Suzuki, Gerhard Pfaff, Sabine Schoen, Noriyuki Matsuda, Katsuhisa Nitta
  • Patent number: 11895913
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: February 6, 2024
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Anja Jatsch, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Publication number: 20240037924
    Abstract: A method for processing digital image recognition of invariant representations of hierarchically structured entities can be performed by a computer using an artificial neural network. The method involves learning a sparse coding dictionary on an input signal to obtain a representation of low-complexity components. Possible transformations are inferred from the statistics of the sparse representation by computing a correlation matrix. Eigenvectors of the Laplacian operator on the graph whose adjacency matrix is the correlation matrix from the previous step are computed. A coordinate transformation is performed to the base of eigenvectors of the Laplacian operator, and the first step is repeated with the next higher hierarchy level until all hierarchy levels of the invariant representations of the hierarchically structured entities are processed and the neural network is trained. The trained artificial neural network can then be used for digital image recognition of hierarchically structured entities.
    Type: Application
    Filed: December 1, 2021
    Publication date: February 1, 2024
    Applicant: Merck Patent GmbH
    Inventor: Helmut LINDE
  • Patent number: 11884863
    Abstract: A liquid-crystalline medium having least one compound of the formula I, and at least one compound of the formulae ST-1 to ST-17, in which R1 and R1*, A1 and A1*, Z1 and Z1*, X, L1 and L2, RST, ring A, ZST, p and q have the meanings indicated in claim 1, and the use thereof for an active-matrix display, in particular based on the VA, PSA, PA-VA, SS-VA, SA-VA, PS-VA, PALC, IPS, PS-IPS, UB-FFS, U-IPS, FFS or PS-FFS effect.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: January 30, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Harald Hirschmann, Sabine Schoen
  • Patent number: D1014464
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: February 13, 2024
    Assignee: Merck Patent GmbH
    Inventors: Diana Spitznagel, Gaétan Bour, Stéphane Olivier
  • Patent number: D1016318
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Diana Spitznagel, Gaétan Bour, Stéphane Olivier
  • Patent number: D1016320
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Diana Spitznagel, Gaétan Bour, Stéphane Olivier