Patents by Inventor Tei TO

Tei TO 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).

  • Publication number: 20220317606
    Abstract: A fixing belt heats and fixes a toner image formed on a sheet. A plurality of heating element pieces is arranged on an opposing surface of a heater in a main scanning direction. The opposing surface faces the sheet. A heat capacity of the fixing belt and a clearance, in the main scanning direction, of a gap portion between the heating element pieces adjacent to each other have a relationship expressed as follows: (the heat capacity (J/K) of the fixing belt)?(24×(the clearance (mm))?9).
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Hiroki KAWASAKI, Takashi EIKI, Akihiro KONDO, Ryohei TOKUNAGA, Yuta KITABAYASHI, Rina KIKUGAWA, Shunsaku FUJII, Tei TO
  • Publication number: 20220317604
    Abstract: An image forming apparatus includes a fixing section, a detection section, and a controller. The detection section detects a passing range of a recording medium in terms of a direction intersecting with a conveyance direction of the recording medium. A heating section of the fixing section includes a first heater and a second heater. The first heater has a longitudinal direction extending in an axis direction. The second heater has a longitudinal direction extending in terms of the axis direction from each of opposite ends of the first heater in terms of the axis direction. When a result of detection by the detection section indicates that the passing range of the recording medium does not overlap with a specific range of the second heater, the controller restricts heat generation by the second heater.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Shunsaku FUJII, Takashi EIKI, Akihiro KONDO, Yuta KITABAYASHI, Rina KIKUGAWA, Hiroki KAWASAKI, Tei TO, Ryohei TOKUNAGA
  • Publication number: 20220317605
    Abstract: A heater includes electrodes and heating element pieces. The electrodes energize the heating element pieces with electricity. The heating element pieces are connected to the electrodes and arranged through a gap portion in the heater in a main scanning direction. A ratio of a second surface area of the gap portion to a first surface area of the heating element pieces is 0<(second surface area of the gap portion)/(first surface area of the heating element pieces)?0.5.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Rina KIKUGAWA, Takashi EIKI, Akihiro KONDO, Ryohei TOKUNAGA, Yuta KITABAYASHI, Hiroki KAWASAKI, Shunsaku FUJII, Tei TO
  • Publication number: 20220317607
    Abstract: A temperature detection section is disposed opposite to a heater so as to be out of contact with the heater, and detects a temperature of the heating element. A spacer is disposed so that the heater and the temperature detection section are out of contact with each other. The spacer includes a separator that separates the temperature detection section from the heater and that has a gap through which the heat is transferred from the heater to the temperature detection section and that melts upon the temperature of the heating element increasing to a specific temperature or higher. The separator after melting fills the gap.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Tomohiro WATATANI, Yuhiro SAKAI, Takashi EIKI, Ryohei TOKUNAGA, Akihiro KONDO, Yuta KITABAYASHI, Rina KIKUGAWA, Hiroki KAWASAKI, Shunsaku FUJII, Tei TO
  • Publication number: 20220308507
    Abstract: A fixing belt heats and fixes a toner image. A pressure roller rotates the fixing belt while in contact with the fixing belt. A heater heats the fixing belt. A lubricating oil forms an oil film between the heater and an inner peripheral surface of the fixing belt. A pressure roller driver rotates the pressure roller so that the lubricating oil causes the fixing belt to be out of contact with the heater.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 29, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Akihiro KONDO, Takashi EIKI, Ryohei TOKUNAGA, Yuta KITABAYASHI, Rina KIKUGAWA, Hiroki KAWASAKI, Shunsaku FUJII, Tei TO
  • Publication number: 20220302116
    Abstract: A semiconductor device including a cap layer and a method for forming the same are disclosed. In an embodiment, a method includes epitaxially growing a first semiconductor layer over an N-well; etching the first semiconductor layer to form a first recess; epitaxially growing a second semiconductor layer filling the first recess; etching the second semiconductor layer, the first semiconductor layer, and the N-well to form a first fin; forming a shallow trench isolation region adjacent the first fin; and forming a cap layer over the first fin, the cap layer contacting the second semiconductor layer, forming the cap layer including performing a pre-clean process to remove a native oxide from exposed surfaces of the second semiconductor layer; performing a sublimation process to produce a first precursor; and performing a deposition process wherein material from the first precursor is deposited on the second semiconductor layer to form the cap layer.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Inventors: Chun-Chieh Wang, Yueh-Ching Pai, Huai-Tei Yang
  • Patent number: 11450640
    Abstract: A wire bonding apparatus includes: a first tensioner which forms, nearer a wire supply side than a bonding tool, a first gas flow for applying a tension toward the wire supply side on a wire; a second tensioner which forms, between the first tensioner and a pressing part of the bonding tool, a second gas flow for applying a tension toward the wire supply side on the wire; and a control part which controls the first tensioner and the second tensioner. The control part implements control, in a predetermined period after a first bonding step for bonding the wire to a first bonding point, to turn off at least the second gas flow of the second tensioner among the first tensioner and the second tensioner or to make at least the second gas flow smaller than in the first bonding step.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 20, 2022
    Assignee: SHINKAWA LTD.
    Inventor: Shinsuke Tei
  • Patent number: 11450741
    Abstract: The present disclosure relates generally to doping for conductive features in a semiconductor device. In an example, a structure includes an active region of a transistor. The active region includes a source/drain region, and the source/drain region is defined at least in part by a first dopant having a first dopant concentration. The source/drain region further includes a second dopant with a concentration profile having a consistent concentration from a surface of the source/drain region into a depth of the source/drain region. The consistent concentration is greater than the first dopant concentration. The structure further includes a conductive feature contacting the source/drain region at the surface of the source/drain region.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Su-Hao Liu, Huicheng Chang, Chia-Cheng Chen, Liang-Yin Chen, Kuo-Ju Chen, Chun-Hung Wu, Chang-Miao Liu, Huai-Tei Yang, Lun-Kuang Tan, Wei-Ming You
  • Publication number: 20220289258
    Abstract: A route control program generation device constructs a group of a plurality of environment models with different states in which the states of the plurality of environment models are changed in various manners. The environment model is constituted by a first moving body that is a control target and is present on a track divided into a plurality of sections, and a second moving body other than the control target, and searches for a state transition order where it is possible to achieve a request for causing the first moving body to move to a prescribed section by causing the first moving body to move to a destination while causing a state of one environment model to transition to a state of another environment model in response to the request. The route control program generation device constructs the group to match a prescribed restriction condition based on the restriction condition.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 15, 2022
    Inventors: Atsuyoshi SAIMEN, Takanobu HANDA, Kenji TEI, Kengo KUWANA, Hirotaka OKAZAKI
  • Patent number: 11443797
    Abstract: A method and an apparatus for neural network computation using adaptive data representation, adapted for a processor to perform multiply-and-accumulate operations on a memory having a crossbar architecture, are provided. The memory comprises multiple input and output lines crossing each other, multiple cells respectively disposed at intersections of the input and output lines, and multiple sense amplifiers respectively connected to the output lines. In the method, an input cycle of kth bits respectively in an input data is adaptively divided into multiple sub-cycles, wherein a number of the divided sub-cycles is determined according to a value of k. The kth bits of the input data are inputted to the input lines with the sub-cycles and computation results of the output lines are sensed by the sense amplifiers. The computation results sensed in each sub-cycle are combined to obtain the output data corresponding to the kth bits of the input data.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: September 13, 2022
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Shu-Yin Ho, Hsiang-Pang Li, Yao-Wen Kang, Chun-Feng Wu, Yuan-Hao Chang, Tei-Wei Kuo
  • Publication number: 20220276596
    Abstract: A heater includes a fixing device including a heater substrate, electrodes, a heating element, and a heat conducting member. The heating element is disposed on a facing surface of the heater substrate that is to face a sheet, and includes a plurality of heating element pieces arranged in a line in a main scanning direction of the sheet with a gap therebetween. The heat conducting member stores heat generated from the heating element and radiates the heat toward the sheet passing over the gap.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Takashi EIKI, Akihiro KONDO, Ryohei TOKUNAGA, Yuta KITABAYASHI, Hiroki KAWASAKI, Shunsaku FUJII, Tei TO, Rina KIKUGAWA
  • Publication number: 20220276591
    Abstract: A duration measuring section measures a plurality of times. A temperature measuring section measures a temperature of a heater at each of the times. A temperature information outputting section outputs heater temperature information. A temperature tendency computing section outputs temperature tendency information of the heater. A drive controller outputs linear velocity information for controlling the linear velocity of a pressure roller. A pressure roller drive section drives the pressure roller.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Takashi EIKI, Akihiro KONDO, Ryohei TOKUNAGA, Yuta KITABAYASHI, Hiroki KAWASAKI, Shunsaku FUJII, Tei TO, Rina KIKUGAWA
  • Publication number: 20220246935
    Abstract: A positive electrode active material contains a composite sulfide containing Mg and at least one element selected from the group consisting of Ti, V, Cr, Mn, Fe, Ni, Cu, Zr, Nb, Mo, Ta, and W. The positive electrode active material has a crystal structure belonging to space group Fm-3m.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Inventors: GO TEI, TAKASHI OTO, TOMOFUMI HAMAMURA
  • Patent number: 11404574
    Abstract: In certain embodiments, a semiconductor device includes a substrate having an n-doped well feature and an epitaxial silicon germanium fin formed over the n-doped well feature. The epitaxial silicon germanium fin has a lower part and an upper part. The lower part has a lower germanium content than the upper part. A channel is formed from the epitaxial silicon germanium fin. A gate is formed over the epitaxial silicon germanium fin. A doped source-drain is formed proximate the channel.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: August 2, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shahaji B. More, Huai-Tei Yang, Shih-Chieh Chang, Shu Kuan, Cheng-Han Lee
  • Patent number: 11398482
    Abstract: A semiconductor device including a cap layer and a method for forming the same are disclosed. In an embodiment, a method includes epitaxially growing a first semiconductor layer over an N-well; etching the first semiconductor layer to form a first recess; epitaxially growing a second semiconductor layer filling the first recess; etching the second semiconductor layer, the first semiconductor layer, and the N-well to form a first fin; forming a shallow trench isolation region adjacent the first fin; and forming a cap layer over the first fin, the cap layer contacting the second semiconductor layer, forming the cap layer including performing a pre-clean process to remove a native oxide from exposed surfaces of the second semiconductor layer; performing a sublimation process to produce a first precursor; and performing a deposition process wherein material from the first precursor is deposited on the second semiconductor layer to form the cap layer.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: July 26, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Chieh Wang, Yueh-Ching Pai, Huai-Tei Yang
  • Publication number: 20220213593
    Abstract: Methods and apparatus for forming a patterned layer of material are disclosed. In one arrangement, a selected portion of a surface of a substrate is irradiated during a deposition process, the irradiation being such as to locally drive the deposition process in the selected portion to form a layer of deposited material in a pattern defined by the selected portion. The deposited material is annealed to modify the deposited material.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 7, 2022
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Tamara DRUZHININA, Jim Vincent OVERKAMP, Alexey Olegovich POLYAKOV, Teis Johan COENEN, Evgenia KURGANOVA, Ionel Mugurel CIOBICA, Alexander Ludwig KLEIN, Albertus Victor Gerardus MANGNUS, Marijke SCOTUZZI, Bastiaan Maurice VAN DEN BROEK
  • Publication number: 20220208721
    Abstract: This wire bonding apparatus has a capillary, a movement mechanism moving the capillary, and a control unit controlling driving of the movement mechanism. The control unit at least causes execution of: a first process (trajectory a) of lowering the capillary, after a FAB is formed, to pressure bonding height at a first bonding point to form a pressure bonded ball and a column part at the first bonding point; a second process (trajectory b) of moving the capillary horizontally at the pressure bonding height after execution of the first process to scarp off the column part by the capillary; and a third process (trajectory c-k) of repeating a pressing operation at least once after execution of the second process, the pressing operation involving moving the capillary forward and lowering the capillary temporarily during movement so that the capillary presses down on a wire portion positioned over the pressure bonded ball.
    Type: Application
    Filed: May 27, 2019
    Publication date: June 30, 2022
    Applicant: SHINKAWA LTD.
    Inventors: Hiroaki YOSHINO, Shinsuke TEI
  • Patent number: 11372779
    Abstract: A memory page management method is provided. The method includes receiving a state-change notification corresponding to a state-change page, and grouping the state-change page from a list to which the state-change page belongs into a keep list or an adaptive LRU list of an adaptive adjusting list according to the state-change notification; receiving an access command from a CPU to perform an access operation to target page data corresponding to a target page; determining that a cache hit state is a hit state or a miss state according to a target NVM page address corresponding to the target page, and grouping the target page into the adaptive LRU list according to the cache hit state; and searching the adaptive page list according to the target NVM page address to obtain a target DRAM page address to complete the access command corresponding to the target page data.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: June 28, 2022
    Assignees: Industrial Technology Research Institute, National Taiwan University
    Inventors: Che-Wei Tsao, Tei-Wei Kuo, Yuan-Hao Chang, Tzu-Chieh Shen, Shau-Yin Tseng
  • Publication number: 20220197132
    Abstract: A pellicle comprises a stress-controlled metal layer. The stress in said metal layer may be between about 500-50 MPa. A method of manufacturing a pellicle comprising a metal layer includes deposing said metal layer by plasma physical vapor deposition. Process parameters are selected so as to produce a desired stress value in said metal layer, such as between about 500-50 MPa.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Po Hsuan Li, Yu-Ting Lin, Yun-Yue Lin, Huai-Tei Yang
  • Patent number: 11354123
    Abstract: A computing in memory method for a memory device is provided. The computing in memory method includes: based on a stride parameter, unfolding a kernel into a plurality of sub-kernels and a plurality of complement sub-kernels; based on the sub-kernels and the complement sub-kernels, writing a plurality of weights into a plurality of target memory cells of a memory array of the memory device; inputting an input data into a selected word line of the memory array; performing a stride operation in the memory array; temporarily storing a plurality of partial sums; and summing the stored partial sums into a stride operation result when all operation cycles are completed.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: June 7, 2022
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Hung-Sheng Chang, Han-Wen Hu, Yueh-Han Wu, Tse-Yuan Wang, Yuan-Hao Chang, Tei-Wei Kuo