Patents Assigned to ROHM
-
Publication number: 20140091464Abstract: The semiconductor device of the present invention includes a semiconductor substrate provided with semiconductor elements, a lower layer wiring pattern which includes first wiring and second wiring, the first wiring and the second wiring disposed separately so as to be flush with each other, and the first wiring and the second wiring being fixed at a mutually different potential, an uppermost interlayer film disposed on the lower layer wiring pattern, a titanium nitride layer disposed on the uppermost interlayer film so as to cover the first wiring and the second wiring, and the titanium nitride having the thickness of 800 ? or more, and a pad metal disposed on the titanium nitride layer.Type: ApplicationFiled: September 25, 2013Publication date: April 3, 2014Applicant: ROHM CO., LTD.Inventor: Motoharu HAGA
-
Publication number: 20140094552Abstract: The present invention relates to a coatings composition comprising an alkyd, a pigment, a rheology modifier, a radical producing oxidoreductase, and one or more additives, wherein the alkyd contains at least one C6-30—C(O)O— group having at least one diallylic group. The coatings composition of the present invention cures relatively rapidly without ancillary crosslinking agents and with minimal, if any, VOCs from solvents or coalescents.Type: ApplicationFiled: October 2, 2012Publication date: April 3, 2014Applicant: Rohm and Haas CompanyInventors: Selvanathan Arumugam, Ralph Even, David L. Fratarelli, Kathleen Manna, Wei-Wen Tsai
-
Publication number: 20140093740Abstract: There is provided a method of bonding a first substrate to a second substrate, wherein said method comprises (a) applying a layer of a waterborne adhesive composition to a surface of said first substrate, wherein said waterborne adhesive composition comprises one or more vinyl polymer that comprises (i) 0 to 0.4% polymerized units of carboxyl functional monomer, by weight based on the weight of said vinyl polymer, and (ii) 0.1% to 10% polymerized units of amide monomer, by weight based on the weight of said vinyl polymer, (b) drying said layer of a waterborne adhesive composition to remove water, and (b) contacting a surface of said second substrate to said layer, wherein one or both of said first substrate and said second substrate comprises one or more slip agent Also provided is a bonded article made by such a method.Type: ApplicationFiled: May 14, 2012Publication date: April 3, 2014Applicant: ROHM AND HAAS COMPANYInventor: Mai Chen
-
Publication number: 20140091431Abstract: A semiconductor device manufacturing method includes forming a first capacitance film formed on the lower electrode; forming an intermediate electrode in a first region on the first capacitance film, wherein the first capacitance is interposed between the intermediate electrode and the lower electrode; forming a second capacitance film on the intermediate electrode to be interposed between the first capacitance film and the second capacitance film; and forming an upper electrode, wherein at least a portion of the second capacitance film is interposed between the upper electrode and the intermediate electrode; the upper electrode extending to a second region outside the first region, and having at least the first capacitance film interposed between the upper electrode and the lower electrode in the second region.Type: ApplicationFiled: November 26, 2013Publication date: April 3, 2014Applicant: ROHM CO., LTD.Inventor: Satoshi KAGEYAMA
-
Patent number: 8686646Abstract: Disclosed is an illuminating device which has: a first illuminating lamp which is disposed at a first predetermined position and is identifiable; a second illuminating lamp which is disposed at a second predetermined position having a predetermined relationship with the first predetermined position and is identifiable; a determining means which determines the mutual relationship between the first illuminating lamp and the second illuminating lamp; and a transmitting means which transmits identifiable control signals to the first illuminating lamp and the second illuminating lamp, respectively, so as to achieve the determination made by the determining means.Type: GrantFiled: April 26, 2010Date of Patent: April 1, 2014Assignee: Rohm Co., Ltd.Inventors: Masahide Tanaka, Mitsunori Nagashima
-
Patent number: 8686774Abstract: A control circuit 10 includes an internal clock generating portion (12), which starts generating an internal clock signal (LCLK) required by a control portion (11) to perform action when a specific signal pattern appears in a trigger signal, continually generates the internal clock signal (LCLK) at least before the control portion (11) completes predetermined processing, and then stops generating the internal clock signal (LCLK); and the control portion (11), which uses the internal clock signal (LCLK) to perform the predetermined processing.Type: GrantFiled: December 21, 2011Date of Patent: April 1, 2014Assignee: Rohm Co., Ltd.Inventors: Hiromitsu Kimura, Yoshinobu Ichida
-
Patent number: 8686096Abstract: There is provided a method for making swellable particles, said method comprising mixing initial particles, at least one monomer, at least one initiator, and at least one chain-transfer agent, wherein said mixing is performed under conditions in which said monomer is capable of forming oligomer or polymer or a mixture thereof. Also provided are swellable particles made by that method. Further provided is a method of making polymeric resin particles comprising mixing at least one subsequent monomer to those swellable particles and polymerizing said subsequent monomer.Type: GrantFiled: September 15, 2006Date of Patent: April 1, 2014Assignee: Rohm and Haas CompanyInventors: Martin John Deetz, Biwang Jiang, Jiun-Chen Wu
-
Patent number: 8685881Abstract: The present invention relates to a method for producing esters from triglycerides by using solid heterogeneous catalysts comprised of calcined calcium carbonate, particularly for obtaining biodiesel.Type: GrantFiled: November 20, 2009Date of Patent: April 1, 2014Assignee: Rohm and Haas CompanyInventors: Rajiv Banavali, Jose Trejo
-
Patent number: 8686705Abstract: A current mode synchronous rectification direct current (DC)/DC converter according to the present invention includes: a soft start function unit (in FIG. 1, a reference voltage generation unit (104) enabling a reference voltage REF to slowly increase while starting), for inhibiting a target value of an output voltage VO to be lower than that at a normal action while starting; and an output stabilization function unit (in FIG. 1, a frequency variable type oscillator (110A) generating a clock signal CLK and a slope voltage SLOPE through an oscillation frequency corresponding to a reference voltage REF), for performing at least one of waiting for start of a switching action and reduction of a drive frequency while starting.Type: GrantFiled: November 22, 2011Date of Patent: April 1, 2014Assignee: Rohm Co., Ltd.Inventors: Haruo Yamakoshi, Hirotaka Nakabayashi
-
Patent number: 8686081Abstract: An aqueous coating composition containing a polymer which contains calcium or magnesium and polymerized residues of three monomers. The first monomer is a complexing monomer having a log stability constant for calcium or magnesium from 0.3 to 4. The second monomer is methacrylic acid. The third monomer is a crosslinker.Type: GrantFiled: November 2, 2010Date of Patent: April 1, 2014Assignee: Rohm and Haas CompanyInventors: Henry Jude Eichman, Josephine Louise Eldredge, Ann Robertson Hermes, Afia Sarpong Karikari, Paul Mercando, Theodore Tysak
-
Patent number: 8686433Abstract: A light emitting device includes a light emitting layer, a substrate that is transparent to an emission wavelength of the light emitting layer and positioned to receive an emission wavelength from the light emitting layer, a convex pattern including a collection of a plurality of convex portions discretely arranged on a front surface of the substrate with a first pitch, an n type nitride semiconductor layer located on the front surface of the substrate to cover the convex pattern and a p type nitride semiconductor layer located on the light emitting layer. The light emitting layer is located on the n type semiconductor layer. Each of the convex portions includes a sub convex pattern comprising a plurality of fine convex portions discretely formed at the top of the convex portion with a second pitch smaller than the first pitch, and a base supporting the sub convex pattern.Type: GrantFiled: August 31, 2012Date of Patent: April 1, 2014Assignee: Rohm Co., Ltd.Inventors: Nobuaki Matsui, Hirotaka Obuchi, Yasuo Nakanishi, Kazuaki Tsutsumi, Takao Fujimori
-
Publication number: 20140084329Abstract: A light emitting unit includes: a light emitting element; a first lead having a first principal surface on which the light emitting element is disposed, a first rear surface configured to face opposite the first principal surface, and a first side configured to connect the first principal surface and the first rear surface; a second lead having a second side configured to face the first side; and a first resin molding body configured to hold the first lead and the second lead. The first resin molding body covers the first principal surface to expose a region of the first principal surface where the light emitting element is disposed, and at least a portion of the first side is exposed from the first resin molding body.Type: ApplicationFiled: September 25, 2013Publication date: March 27, 2014Applicant: ROHM CO., LTD.Inventor: Tomoharu HORIO
-
Publication number: 20140083322Abstract: Impurities are removed from tin plating liquids by adding additives containing aromatic organic sulfonic acids or salts thereof to the tin plating liquids containing nonionic surface active agents and thiourea or thiourea compounds and producing a precipitate by cooling.Type: ApplicationFiled: September 24, 2012Publication date: March 27, 2014Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventor: Yoshiyuki HAKIRI
-
Publication number: 20140088219Abstract: A one-package moisture curable composition is provided. The composition comprises, by weight percentage based on the dry weight of the composition, from 10 to 99% at least one silane terminated polyurethane and from 1 to 90% at least one silane terminated polysiloxane; and the composition, after moisture cured, forms a surface whose water contact angle is larger than 101°. The composition is suitable for applications in coatings which afford low surface energy surface and improved mechanical performance, such as marine antifouling coating, anti-icing coating, anti-stain coating, self-cleaning coating, and non-sticky coating.Type: ApplicationFiled: November 10, 2011Publication date: March 27, 2014Applicants: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLCInventors: Hongyu Chen, Yan Huang, Yanxiang Li, John A. Roper, III, Christopher J. Tucker, Gerald A. Vandezande, Yu Zhang, Guozhu Li, John Klier
-
Publication number: 20140083018Abstract: A method of manufacturing grooved polishing layers for use in chemical mechanical polishing pads is provided, wherein the formation of defects in the polishing layers are minimized.Type: ApplicationFiled: September 27, 2012Publication date: March 27, 2014Applicant: Rohm and Haas Electronic Materials CMP Holdings, Inc.Inventors: Jeffrey James Hendron, Kenneth Vavala, Jeffrey Borcherdt Miller, Brian T. Cantrell, James T. Murnane, Kathleen McHugh, George H. McClain, Durron A. Hutt, Robert A. Brady, Christopher A. Young
-
Publication number: 20140084271Abstract: Provided are novel organic electroluminescent compounds and organic electroluminescent devices using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having superior operation life and consuming less power due to improved power efficiency.Type: ApplicationFiled: December 21, 2011Publication date: March 27, 2014Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.Inventors: Su Hyun Lee, Soo-Jin Hwang, Seon-Woo Lee, Doo-Hyeon Moon, Hyo Jung Lee, Soo Jin Yang, Kyoung-Jin Park, Chi Sik Kim, Young Jun Cho, Hyuck Joo Kwon, Kyung Joo Lee, Bong Ok Kim
-
Publication number: 20140086592Abstract: There is provided a power supply receiver-transmitter device, a wireless power supply receiver, and a wireless power supply transmitter which allow wireless power supply transmission and wireless data transmission and reception, and improve the usability thereof. The wireless power supply receiver-transmitter device includes: a wireless power supply receiver (PR) including a power receiver unit (RU) and a first data transmitter/receiver unit (DRU); a wireless power supply transmitter (PT) including a power transmitter unit (TU); and a second data transmitter/receiver unit (DTU). The wireless power supply receiver (PR) wirelessly receives electric power transmitted from the wireless power supply transmitter (PT), and the first data transmitter/receiver unit (DRU) bidirectionally transmits and receives data to/from the second data transmitter/receiver units (DTU) through optical communications.Type: ApplicationFiled: September 26, 2013Publication date: March 27, 2014Applicant: ROHM CO., LTD.Inventors: Ken NAKAHARA, Masayuki KITAGAWA
-
Publication number: 20140088786Abstract: A power control device includes a control circuit configured to control a power source as a control target; and a control calculation unit configured to calculate a manipulation amount by which the control circuit controls the power source, wherein when a disturbance occurs in the power source, the control calculation unit adjusts the manipulation amount based on a predetermined parameter in the manipulation amount during a disturbance occurrence period.Type: ApplicationFiled: September 26, 2013Publication date: March 27, 2014Applicant: Rohm Co., Ltd.Inventor: Hiroyuki KUMASAKA
-
Publication number: 20140084835Abstract: A load driving device according to the present invention has: an internal circuit (DRV) that operates in response to the supply of a power supply voltage (HV or LV); an output circuit (PD1 and PD2) for driving a load in response to the supply of the power supply voltage (HV or LV); an abnormality detection circuit (12) for monitoring the power supply voltage (HV or LV) and generating an abnormality detection signal (S1); and a power supply switch (P0) for, according to the abnormality detection signal (S1), conducting or cutting off a power-supply-voltage supply line to the internal circuit (DRV).Type: ApplicationFiled: May 25, 2012Publication date: March 27, 2014Applicant: Rohm Co., Ltd.Inventors: Issei Kadowaki, Norihiro Maeda
-
Publication number: 20140085884Abstract: An LED lighting apparatus is disclosed. The LED lighting apparatus includes a board having a principal surface, a plurality of LED chips mounted on the principal surface of the board, and a wiring pattern which is formed on the principal surface of the board and makes electrical conduction with the plurality of LED chips. Further, the LED lighting apparatus includes a frame-like bank which is provided on the principal surface of the board and surrounds the plurality of LED chips. In this case, the wiring pattern has one or more pads having a first portion interposed between the bank and the plurality of LED chips. The LED lighting apparatus further includes a protective layer covering at least a portion of the pads.Type: ApplicationFiled: September 26, 2013Publication date: March 27, 2014Applicant: ROHM CO., LTD.Inventors: Tomoharu Horio, Teruki Ono