Patents by Inventor Manish Kumar Singh

Manish Kumar Singh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10301205
    Abstract: The present disclosure relates to a formulation and a process for the removal of inorganic impurities from waste water. The formulation consists of a blend of at least one alkali metal aluminate, at least one cationic organic coagulant and optionally at least one alkalinating agent in pre-determined proportions. The process for decontamination using the afore-stated formulation includes steps such as admixing, settling, microfiltration and optionally acidification, ultrafiltration and reverse osmosis. The disclosure further provides an apparatus for the removal of inorganic impurities from waste water.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: May 28, 2019
    Assignee: ECOLAB USA INC.
    Inventors: Tarun Kumar Bera, Manish Kumar Singh, Yogesh Bhole
  • Patent number: 10283384
    Abstract: A method for etching an etch layer formed on a front side of a wafer and a wafer etching apparatus are provided. The wafer etching apparatus includes a first flow channel, a temperature-regulating module, and a second flow channel. The first flow channel is configured to carry a preheated/precooled liquid for controlling a temperature of a wafer. The temperature-regulating module is coupled to the first flow channel. The temperature-regulating module is configured to control a temperature of the liquid in the first flow channel. The second flow channel is configured to carry an etchant for etching an etch layer formed on a front side of the wafer. The method includes: controlling the temperature of the wafer by using the preheated/precooled liquid; and etching the etch layer with the etchant.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: May 7, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Manish Kumar Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang, Pi-Chun Yu
  • Publication number: 20190031543
    Abstract: Methods of and systems for removing organic substance from condensate generated from an industrial evaporation process are provided. The condensate comprises water and the organic substance. The methods and systems provide solutions related to enthalpy recovery of industrial evaporation processes such as, for example, sugar cane juice evaporation processes, dairy evaporation processes, coffee processing evaporation processes, fruit juice evaporation processes, soup evaporation processes, and chemical industry evaporation processes.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 31, 2019
    Applicant: Ecolab USA Inc.
    Inventors: Yogesh Bhole, Seong-Hoon Yoon, Manish Kumar Singh
  • Publication number: 20180218770
    Abstract: In some embodiments, the present disclosure relates to a resistive random access memory (RRAM) memory circuit. The memory circuit has a word-line decoder operably coupled to a first RRAM device and a second RRAM device by a word-line. A bit-line decoder is coupled to the first RRAM device by a first bit-line and to the second RRAM device by a second bit-line. A bias element is configured to apply a first non-zero bias voltage to the second bit-line concurrent to the bit-line decoder applying a non-zero voltage to the first bit-line.
    Type: Application
    Filed: March 27, 2018
    Publication date: August 2, 2018
    Inventors: Chin-Chieh Yang, Chih-Yang Chang, Chang-Sheng Liao, Hsia-Wei Chen, Jen-Sheng Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Manish Kumar Singh, Chi-Tsai Chen
  • Patent number: 9941470
    Abstract: The present disclosure relates to an integrated circuit, which includes a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a lower metal layer, an intermediate metal layer disposed over the lower metal layer, and an upper metal layer disposed over the intermediate metal layer. An upper surface of the lower metal layer and a lower surface of the intermediate metal layer are spaced vertically apart by a first distance. A resistive random access memory (RRAM) cell is arranged between the lower metal layer and the upper metal layer. The RRAM cell includes a bottom electrode and a top electrode which are separated by a data storage layer having a variable resistance. The data storage layer vertically spans a second distance that is greater than the first distance.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: April 10, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jen-Sheng Yang, Chih-Yang Chang, Chin-Chieh Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Yu-Wen Liao, Manish Kumar Singh
  • Patent number: 9934853
    Abstract: The present disclosure relates to a method and apparatus for performing a read operation of an RRAM cell, which applies a non-zero bias voltage to unselected bit-lines and select-lines to increase a read current window without damaging corresponding access transistors. In some embodiments, the method may be performed by activating a word-line coupled to a row of RRAM cells comprising a selected RRAM device by applying a first read voltage to the word-line. A second read voltage is applied to a bit-line coupled to a first electrode of the selected RRAM device. One or more non-zero bias voltages are applied to bit-lines and select-lines coupled to RRAM cells, within the row of RRAM cells, having unselected RRAM devices.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 3, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chin-Chieh Yang, Chih-Yang Chang, Chang-Sheng Liao, Hsia-Wei Chen, Jen-Sheng Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Manish Kumar Singh, Chi-Tsai Chen
  • Patent number: 9801813
    Abstract: The present invention relates to a process for manufacturing an ophthalmic formulation of a carbonic anhydrase inhibitor, hydroxyl ethyl cellulose (HEC), and a beta-adrenergic antagonist for use in the treatment of ocular hypertension and glaucoma wherein the ophthalmic pharmaceutical formulation is devoid of benzalkonium chloride or any other preservatives. The present process for manufacturing is simpler, cost effective process to prepare the pharmaceutical ophthalmic formulation in a single tank, without the use of additional tanks that can be sterile filtered.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: October 31, 2017
    Assignee: Sentiss Pharma Private Limited
    Inventors: Mandar V. Shah, Deepak Bahri, Manish Kumar Singh
  • Publication number: 20170236581
    Abstract: The present disclosure relates to a method and apparatus for performing a read operation of an RRAM cell, which applies a non-zero bias voltage to unselected bit-lines and select-lines to increase a read current window without damaging corresponding access transistors. In some embodiments, the method may be performed by activating a word-line coupled to a row of RRAM cells comprising a selected RRAM device by applying a first read voltage to the word-line. A second read voltage is applied to a bit-line coupled to a first electrode of the selected RRAM device. One or more non-zero bias voltages are applied to bit-lines and select-lines coupled to RRAM cells, within the row of RRAM cells, having unselected RRAM devices.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 17, 2017
    Inventors: Chin-Chieh Yang, Chih-Yang Chang, Chang-Sheng Liao, Hsia-Wei Chen, Jen-Sheng Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Manish Kumar Singh, Chi-Tsai Chen
  • Publication number: 20170207387
    Abstract: The present disclosure relates to an integrated circuit, which includes a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a lower metal layer, an intermediate metal layer disposed over the lower metal layer, and an upper metal layer disposed over the intermediate metal layer. An upper surface of the lower metal layer and a lower surface of the intermediate metal layer are spaced vertically apart by a first distance. A resistive random access memory (RRAM) cell is arranged between the lower metal layer and the upper metal layer. The RRAM cell includes a bottom electrode and a top electrode which are separated by a data storage layer having a variable resistance. The data storage layer vertically spans a second distance that is greater than the first distance.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 20, 2017
    Inventors: Jen-Sheng Yang, Chih-Yang Chang, Chin-Chieh Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Yu-Wen Liao, Manish Kumar Singh
  • Publication number: 20170096357
    Abstract: The present disclosure relates to a formulation and a process for the removal of inorganic impurities from waste water. The formulation consists of a blend of at least one alkali metal aluminate, at least one cationic organic coagulant and optionally at least one alkalinating agent in pre-determined proportions. The process for decontamination using the afore-stated formulation includes steps such as admixing, settling, microfiltration and optionally acidification, ultrafiltration and reverse osmosis. The disclosure further provides an apparatus for the removal of inorganic impurities from waste water.
    Type: Application
    Filed: February 17, 2015
    Publication date: April 6, 2017
    Applicant: ECOLAB USA INC.
    Inventors: Tarun Kumar BERA, Manish Kumar SINGH, Yogesh BHOLE
  • Patent number: 9553265
    Abstract: The present disclosure relates to an integrated circuit, which includes a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a lower metal layer, an intermediate metal layer disposed over the lower metal layer, and an upper metal layer disposed over the intermediate metal layer. An upper surface of the lower metal layer and a lower surface of the intermediate metal layer are spaced vertically apart by a first distance. A resistive random access memory (RRAM) cell is arranged between the lower metal layer and the upper metal layer. The RRAM cell includes a bottom electrode and a top electrode which are separated by a data storage layer having a variable resistance. The data storage layer vertically spans a second distance that is greater than the first distance.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: January 24, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jen-Sheng Yang, Chih-Yang Chang, Chin-Chieh Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Yu-Wen Liao, Manish Kumar Singh
  • Publication number: 20160314994
    Abstract: A method for etching an etch layer formed on a front side of a wafer and a wafer etching apparatus are provided. The wafer etching apparatus includes a first flow channel, a temperature-regulating module, and a second flow channel. The first flow channel is configured to carry a preheated/precooled liquid for controlling a temperature of a wafer. The temperature-regulating module is coupled to the first flow channel. The temperature-regulating module is configured to control a temperature of the liquid in the first flow channel. The second flow channel is configured to carry an etchant for etching an etch layer formed on a front side of the wafer. The method includes: controlling the temperature of the wafer by using the preheated/precooled liquid; and etching the etch layer with the etchant.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventors: Manish Kumar SINGH, Bo-Wei CHOU, Jui-Ming SHIH, Wen-Yu KU, Ping-Jung HUANG, Pi-Chun YU
  • Publication number: 20160235665
    Abstract: The present invention relates to a process for manufacturing an ophthalmic formulation of a carbonic anhydrase inhibitor, hydroxyl ethyl cellulose (HEC), and a beta-adrenergic antagonist for use in the treatment of ocular hypertension and glaucoma wherein the ophthalmic pharmaceutical formulation is devoid of benzalkonium chloride or any other preservatives. The present process for manufacturing is simpler, cost effective process to prepare the pharmaceutical ophthalmic formulation in a single tank, without the use of additional tanks that can be sterile filtered.
    Type: Application
    Filed: October 13, 2014
    Publication date: August 18, 2016
    Inventors: Mandar V. SHAH, Deepak BAHRI, Manish Kumar SINGH
  • Patent number: 9392143
    Abstract: An apparatus including a memory, a first circuit and a second circuit. The memory may be divided into eight banks. Each bank may store a portion of a three-dimensional (3D) color correction lookup table. The first circuit may be configured to address the memory in response to an index of an input point. The second circuit may be configured to arrange outputs of the eight banks for color interpolation.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 12, 2016
    Assignee: Ambarella, Inc.
    Inventors: Leslie D. Kohn, Manish Kumar Singh