2001 patents
Page 5 of 101
Utility
Adhesive Composition, Die Attach Material, Sealing Agent or Coating Agent for Protection, and Electrical/electronic Component
23 Nov 23
Ryuto HAYASHI, Hidenori KOSHIKAWA, Kenichi FUKUDA
Filed: 4 Oct 21
Utility
Sulfonium-Salt-Type Polymerizable Monomer, Polymer Photoacid Generator, Base Rein, Resist Composition, And Patterning Process
23 Nov 23
Masahiro FUKUSHIMA, Jun HATAKEYAMA, Koji HASEGAWA
Filed: 12 May 23
Utility
Voice coil motor yoke with annular groove in magnet bonding region and voice coil motor including same
21 Nov 23
A voice coil motor yoke having a magnet bonding surface includes an annular groove inside a bonding region on the magnet bonding surface, the bonding region having substantially the same shape as a contour of a magnet to be bonded on the magnet bonding surface of the yoke.
Masaki Kaneko, Keisuke Watarai, Takuya Tamamura
Filed: 19 Oct 22
Utility
Fluoropolyether group-containing polymer-modified organic silicon compound, surface treatment agent, and article
21 Nov 23
Lisa Katayama, Takashi Matsuda, Yuji Yamane
Filed: 19 Apr 18
Utility
Resist composition and patterning process
21 Nov 23
A resist composition comprising a base polymer and a quencher in the form of a heterocyclic amine compound having a tertiary ester structure offers a high sensitivity and minimal LWR or improved CDU, independent of whether it is of positive or negative tone.
Jun Hatakeyama, Masaki Ohashi, Takayuki Fujiwara
Filed: 26 Feb 20
Utility
Resist composition and pattern forming process
21 Nov 23
Jun Hatakeyama, Tomomi Watanabe
Filed: 10 Mar 21
Utility
Material for forming organic film, method for forming organic film, patterning process, and compound
21 Nov 23
Takayoshi Nakahara, Daisuke Kori, Yusuke Biyajima
Filed: 24 Feb 21
Utility
Reflective Photomask Blank, and Method for Manufacturing Reflective Photomask
16 Nov 23
A reflective photomask blank includes a substrate, a multilayer reflection film that reflects exposure light being light in extreme ultraviolet range, a protection film, a light-absorbing film that absorbs the exposure light, and a hard mask film that is formed in contact with the light-absorbing film.
Keisuke SAKURAI, Shohei MIMURA, Takeshi ISHII
Filed: 27 Apr 23
Utility
Mask Blank, Resist Pattern Forming Process and Chemically Amplified Positive Resist Composition
16 Nov 23
A photomask blank has a resist film which is obtained by coating a chemically amplified positive resist composition comprising a polymer comprising phenolic hydroxy-containing repeat units and repeat units having a carboxy group which is protected with an acid labile group in the form of a tertiary hydrocarbyl group having an electron attractive moiety and/or hydroxy-substituted phenyl moiety bonded to the tertiary carbon, and an organic solvent.
Keiichi Masunaga, Jun Hatakeyama, Satoshi Watanabe, Kenji Funatsu, Masahiro Fukushima, Masaaki Kotake
Filed: 9 May 23
Utility
Method of Manufacturing Display Device
16 Nov 23
A method of manufacturing a display device capable of reducing tact time includes: a transfer step of arranging an anisotropic conductive adhesive layer provided on a base material that is transparent to laser light and a wiring board to face each other, and irradiating laser light from the base material side so that individual pieces of the anisotropic conductive adhesive layer are transferred to and arranged at predetermined positions on the wiring board; and a mounting step of mounting light-emitting elements on the individual pieces arranged at the predetermined positions on the wiring board.
Daiki NODA, Reiji TSUKAO, Toshiki SHIRAIWA, Kazumu WATANABE, Naoki HAYASHI, Hiroshi YAMAOKA, Satoki NAKADA, Takeshi SAITO, Nobutaka UEMORI
Filed: 23 Mar 22
Utility
Titanium Oxide Particles, Dispersion Liquid Thereof, Photocatalyst Thin Film, Member Having Photocatalyst Thin Film on Surface, and Method for Producing Titanium Oxide Particle Dispersion Liquid
16 Nov 23
Provided are titanium oxide particles having a higher photocatalytic activity, particularly a higher visible light activity as compared to the conventional ones; a dispersion liquid thereof; a photocatalyst thin film formed using such dispersion liquid; a member having such photocatalyst thin film on its surface; and a method for producing the titanium oxide particle dispersion liquid.
Manabu FURUDATE, Tomohiro INOUE, Mikiya HINOUE
Filed: 3 Sep 21
Utility
Resist Composition and Patterning Process
16 Nov 23
A resist composition comprising a hypervalent iodine compound having at least two acyloxy groups, a carboxylic acid, and a solvent is provided.
Masaki Ohashi, Shun Kikuchi, Seiichiro Tachibana
Filed: 4 May 23
Utility
Hydroxypropyl Methyl Cellulose Acetate Succinate, Method for Producing the Same, and Composition for Hot-melt Extrusion
16 Nov 23
There is provided a method for efficiently produce hydroxypropyl methyl cellulose acetate succinate (HPMCAS) having excellent flowability, where acetic acid in a reaction product mixture subjected to a wash and recovery step can be reduced.
Akiko Miki, Taishi Kitaguchi, Akira Kitamura, Mitsuo Narita
Filed: 19 Jul 23
Utility
Chemically Amplified Positive Resist Composition and Resist Pattern Forming Process
16 Nov 23
A chemically amplified positive resist composition is provided comprising a polymer comprising units containing a phenolic hydroxy group and units containing a carboxy group protected with an acid labile group.
Keiichi Masunaga, Jun Hatakeyama, Satoshi Watanabe, Kenji Funatsu, Masahiro Fukushima, Masaaki Kotake
Filed: 3 May 23
Utility
Composite Substrate for Surface Acoustic Wave Device and Manufacturing Method Thereof
16 Nov 23
Manufacturing methods for a composite substrate for surface acoustic wave devices with improved characteristics is provided.
Masayuki TANNO, Shoji AKIYAMA
Filed: 24 Jul 23
Utility
Method for producing lithium tantalate single crystal substrate
14 Nov 23
Provided is a method for producing a lithium tantalate single crystal substrate capable of suppressing increase in volume resistivity of the lithium tantalate single crystal substrate owing to reduction failure even when a lithium carbonate power is repeatedly used in heat treatment for the lithium tantalate single crystal substrate.
Jun Abe, Koji Kato
Filed: 27 Sep 21
Utility
Iodized aromatic carboxylic acid type pendant-containing polymer, resist composition and patterning process
14 Nov 23
An iodized aromatic carboxylic acid type pendant-containing polymer is provided.
Jun Hatakeyama, Masahiro Fukushima
Filed: 6 Apr 21
Utility
Titanium Oxide Particles, Dispersion Liquid Thereof, Photocatalyst Thin Film, Member Having Photocatalyst Thin Film on Surface, and Method for Producing Titanium Oxide Particle Dispersion Liquid
9 Nov 23
Provided are titanium oxide particles having a higher photocatalytic activity as compared to the conventional ones; a dispersion liquid thereof; a photocatalyst thin film formed using such dispersion liquid; a member having such photocatalyst thin film on its surface; and a method for producing the titanium oxide particle dispersion liquid.
Manabu FURUDATE, Tomohiro INOUE, Mikiya HINOUE
Filed: 3 Sep 21
Utility
Curable Coating Composition and Article
9 Nov 23
Kazuhiro TSUCHIDA
Filed: 2 Dec 21
Utility
Resist Composition and Pattern Forming Process
9 Nov 23
A resist composition comprising a sulfonimn salt of a weak acid having an acid labile group of aromatic group-containing tertiary ester type in its cation exhibits a high sensitivity and reduced LWR or improved CDU.
Jun Hatakeyama
Filed: 22 Mar 23