Patents by Inventor Ji Yu

Ji Yu 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: 20150091499
    Abstract: A charger for charging a terminal, includes: a power supply device configured to output a direct current (DC) charging current, the power supply device including a voltage output port and a feedback receiving port; a charging port configured to connect to the terminal, and to output the DC charging current from the power supply device to the terminal, the charging port including a power supply port and a data signal port, the power supply port being connected to the voltage output port and configured to output the DC charging current to the terminal; a charging control device; and a switch device provided between the feedback receiving port and the charging port, and configured to connect the feedback receiving port to the power supply port or the data signal port according to control of the charging control device.
    Type: Application
    Filed: August 11, 2014
    Publication date: April 2, 2015
    Inventors: Wei SUN, Hongtu Cui, Guoquan Zhang, Ji Yu
  • Patent number: 8937421
    Abstract: An electric motor includes a stator, a rotor, and multiple brushes. The stator forms multiple poles. The number of brushes is less than the number of stator poles. The rotor includes a commutator, windings, and equalizing units. The commutator includes segments electrically connected with the windings. Each of the equalizing units is electrically connected with multiple equipotential segments to make the equipotential segments have the same potential. Multiple parallel circuits are formed between the equipotential segments by the equalizing unit. The brushes are arranged to slidably contact the segments of the commutator.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: January 20, 2015
    Assignee: Johnson Electric S.A.
    Inventors: Rui Feng Qin, Fei Liu, Ji Yu Liang
  • Publication number: 20140368076
    Abstract: An electric motor includes a stator having multiple magnetic poles and a rotor rotatably mounted to the stator. The rotor includes a shaft, a commutator and a rotor core fixed to the shaft; and windings wound on the rotor core and electrically connected to the commutator. The rotor core is formed by stacking a plurality of laminations. Each lamination includes an inner ring having a hole for fixing the shaft; an outer ring radially spaced from the inner ring; multiple teeth extending outwardly from the outer ring, and multiple ribs connecting the inner ring to the outer ring. Each rib has a width w measured in a circumferential direction of the lamination. The number of ribs is n. The width w and the number n satisfy the formula: 0.75?n×w2?64, where the width w is measured in millimeters.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 18, 2014
    Inventors: Rui Feng Qin, Di WANG, Ji Yu LIANG, Guo Dong REN, Yong Bin LI, Xiao Wu XIE, Yao ZHAO, Xian Ming WU, Sheng HAN
  • Publication number: 20140313830
    Abstract: A page buffer circuit is coupled to a bit line of a memory array. The page buffer circuit includes a latch storing different data during different phases of a multi-phase program operation. A preparation phase is after the program phase and after the program verify phase of the present multi-phase program operation. For the preparation phase, the control circuitry causes the latch to store the preparation data indicating whether to program the memory cell in a subsequent multi-phase program operation following the present multi-phase program operation. Results of the program verify phase, and contents of the latch at a start of the present multi-phase program operation, are sufficient to determine the preparation data.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventor: Ji-Yu Hung
  • Publication number: 20140260421
    Abstract: Systems and methods for the enhanced recovery of ethane and heavier hydrocarbons using an absorbing agent. Typical absorbing agents include one or more C3+ alkanes. The systems and methods separate components of a feed gas containing methane and heavier hydrocarbons, which maximizes ethane recovery, without requiring appreciable increases in capital and operating costs, and improves the safety margin with respect to the risk of CO2 freeze-out.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: IPSI L.L.C
    Inventors: Guang Chung Lee, Ji Yu, Jame Yao, Sudhir Golikeri, Douglas Elliot
  • Publication number: 20140254260
    Abstract: A method is provided for sensing data in a memory device. The memory device includes a block of memory cells coupled to a plurality of bit lines. The method includes precharging the plurality of bit lines to a first level VPRE. The method includes enabling current flow through selected memory cells on the plurality of bit lines to a reference line or to reference lines coupled to a reference voltage. The method includes preventing a voltage change as a result of the current flow on the bit lines from causing a bit line voltage to pass outside a range between the first level and a second level VKEEP, where the second level is lower than the first level and higher than the reference voltage. The method includes sensing data in the selected memory cells.
    Type: Application
    Filed: July 19, 2013
    Publication date: September 11, 2014
    Inventors: Shuo-Nan Hung, Ji-Yu Hung
  • Publication number: 20140210299
    Abstract: A commutated DC motor (10) includes a stator (12) and a rotor (14) mounted in the stator (12). The stator (12) has 2P magnetic poles, wherein P is an integer greater than 1. The rotor (14) includes a rotor shaft (81) with a rotor core (85), and a commutator (83) fixed thereto. The rotor core (85) has multiple teeth defining m×P slots therebetween, wherein m is an odd integer greater than 1. The commutator (83) has k×m×P segments, wherein k is 1 or 2. A rotor winding (87) formed by winding a single continuous wire is received in the slots of the rotor core (85) and connected to the segments of the commutator (83), and has k×m winding units. Each winding unit includes P coils in series connection and is directly connected to only two segments.
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Applicant: Johnson Electric S.A.
    Inventors: Rui Feng QIN, Fei LIU, Ji Yu LIANG, Shu Hai YUAN, Xin Hui GUAN
  • Patent number: 8792285
    Abstract: A page buffer circuit is coupled to a bit line of a memory array. The page buffer circuit includes a latch storing different data during different phases of a multi-phase program operation. A preparation phase is after the program phase and after the program verify phase of the present multi-phase program operation. For the preparation phase, the control circuitry causes the latch to store the preparation data indicating whether to program the memory cell in a subsequent multi-phase program operation following the present multi-phase program operation. Results of the program verify phase, and contents of the latch at a start of the present multi-phase program operation, are sufficient to determine the preparation data.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: July 29, 2014
    Assignee: Macronix International Co., Ltd.
    Inventor: Ji-Yu Hung
  • Patent number: 8724390
    Abstract: Techniques are described herein for compensating for threshold voltage variations among memory cells in an array by applying different bias conditions to selected bit lines. Techniques are also described herein for connecting global bit lines to a variety of levels of memory cells in a 3D array, to provide for minimizing capacitance differences among the global bit lines.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: May 13, 2014
    Assignee: Macronix International Co., Ltd.
    Inventors: Chun-Hsiung Hung, Shuo-Nan Hung, Ji-Yu Hung, Shih-Lin Huang, Fu-Tsang Wang
  • Publication number: 20130320917
    Abstract: The creation provides a kind of project function for the mobile power device, which including control circuit boards, power contact tools, charging the battery units; Both of the power connecter tools and the battery charging units that connect control circuit board to charge and discharge the power so that it can works fluently. The micro-projection which including micro-projection modules and micro-projection lens; the signal, however, is also can delivery elements and messages to control the circuit board. Therefore, this mobile power device creation which with projection functions, it can provide other electric devices to charge and with delivery signal the electric devices of others to the micro-projection device, making the function of project.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 5, 2013
    Inventor: Ji Yu SIE
  • Publication number: 20130141977
    Abstract: A page buffer circuit is coupled to a bit line of a memory array. The page buffer circuit includes a latch storing different data during different phases of a multi-phase program operation. A preparation phase is after the program phase and after the program verify phase of the present multi-phase program operation. For the preparation phase, the control circuitry causes the latch to store the preparation data indicating whether to program the memory cell in a subsequent multi-phase program operation following the present multi-phase program operation. Results of the program verify phase, and contents of the latch at a start of the present multi-phase program operation, are sufficient to determine the preparation data.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 6, 2013
    Applicant: Macronix International Co., Ltd.
    Inventor: Ji-Yu Hung
  • Publication number: 20130036776
    Abstract: A washing machine includes a cabinet forming an external appearance of the washing machine, a rotary tub disposed to rotate around a driving shaft vertically provided inside the cabinet and including a sidewall, which extends with inclination to have a diameter increasing from a lower side to an upper side of the washing machine, and at least one protrusion part, which protrudes from the sidewall with inclination to have a diameter increasing from an upper side to a lower side of the sidewall. A guide water filter is mounted on at least one protrusion part inside the rotary tub and provided at a rear surface thereof with a drain passage to discharge the washing water discharged from the balance ring to outside. A base is installed at the lower side of the rotary tub and includes a guide part and a support plate.
    Type: Application
    Filed: July 12, 2012
    Publication date: February 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Pil SEO, Sung Hoon Kim, Jae Ryong Park, Eun Suk Bang, Ji Yu Lee, Hwang Mook Cho, Sang Yeon Pyo
  • Publication number: 20130031938
    Abstract: A washing machine capable of increasing the washing capacity without enlarging the external appearance and also discharging a washing water during a washing operation or a spin-dry operation while completely isolated from electronic parts and thus reducing the risk of a power failure and fire, the washing machine including a body, a rotating tub rotatably disposed inside the body, a pulsator rotatably disposed inside the rotating tub, a driving part provided on a lower portion of the rotating tub to selectively rotate the rotating tub and the pulsator, a base plate to which the driving part is fixed, wherein a waterproofing member is provided between the base plate and a bottom of the body to seal the driving part and to prevent water from reaching the driving part.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 7, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwang Mook CHO, Sung Hoon KIM, Jae Ryong PARK, Eun Suk BANG, Dong Pil SEO, Ji Yu LEE, Sang Yeon PYO
  • Publication number: 20130009510
    Abstract: An electric motor includes a stator, a rotor, and multiple brushes. The stator forms multiple poles. The number of brushes is less than the number of stator poles. The rotor includes a commutator, windings, and equalizing units. The commutator includes segments electrically connected with the windings. Each of the equalizing units is electrically connected with multiple equipotential segments to make the equipotential segments have the same potential. Multiple parallel circuits are formed between the equipotential segments by the equalizing unit. The brushes are arranged to slidably contact the segments of the commutator.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 10, 2013
    Inventors: Rui Feng Qin, Fei Liu, Ji Yu Liang
  • Patent number: 8274189
    Abstract: A window lift has a motor and a gearbox. The motor is a permanent magnet motor, comprising a stator and a rotor rotatably mounted to the stator. The stator or the rotor comprises a housing and magnets fixed to inner surface of the housing. The radial cross section of the housing comprises n side portions and n connecting portions, where n is an integer greater than 2. Adjacent side portions are connected together by one corresponding connecting portion and the magnets are fixed at portions corresponding to the connecting portions. The radial cross section of each side portion is like a convex curve line, which is curved outwardly relative to a straight line passing through the two ends of the convex curve line.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: September 25, 2012
    Assignee: Johnson Electric S.A.
    Inventors: Rui Feng Qin, Ji Yu Liang, Di Wang, Yuan Jiang, Cheng Shun Du
  • Publication number: 20120180532
    Abstract: A Washing machine washes laundry in a wobbling fashion to improve washing force and to prevent damage to the laundry. The washing machine includes a pulsator rotatably mounted at the lower part of a rotary tub to generate a water current and to move laundry, a plurality of lifters protruding from the top of the pulsator to raise the laundry during rotation of the pulsator, and a movement changing member formed at the upper end of each of the lifters to drop the laundry raised by a corresponding one of the lifters. The movement changing member includes a roller rotated by friction with the laundry.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 19, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae Ryong PARK, Sang Yeon Pyo, Hyun Sook Kim, Sung Hoon Kim, Chang Ho Cho, Seung Oh Kim, Hyun Dong Jung, Dong Pil Seo, So Jung Yu, Ji Yu Lee
  • Publication number: 20120182804
    Abstract: Techniques are described herein for compensating for threshold voltage variations among memory cells in an array by applying different bias conditions to selected bit lines. Techniques are also described herein for connecting global bit lines to a variety of levels of memory cells in a 3D array, to provide for minimizing capacitance differences among the global bit lines.
    Type: Application
    Filed: September 26, 2011
    Publication date: July 19, 2012
    Applicant: Macronix International Co., Ltd.
    Inventors: CHUN-HSIUNG HUNG, Shuo-Nan Hung, Ji-Yu Hung, Shih-Lin Huang, Fu-Tsang Wang
  • Patent number: 8208332
    Abstract: A compensation circuit includes a comparator and an emulation circuit. The comparator has a first terminal, and a second terminal for receiving a reference voltage. The emulation circuit is coupled to the first terminal of the comparator. The emulation circuit responses to the temperature, so that the comparator outputs a read timing control signal at a first time spot, or outputs the read timing control signal at a second time spot, the first time spot is later than the second time spot.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: June 26, 2012
    Assignee: Macronix International Co., Ltd.
    Inventors: Wen-Chiao Ho, Ji-Yu Hung, Chun-Hsiung Hung, Shuo-Nan Hung
  • Patent number: 8194462
    Abstract: A reading method for a multi-level cell (MLC) memory includes the following steps. A number of word line voltages are sequentially provided to an MLC memory cell. A number of bit line voltages corresponding to the word line voltages are sequentially provided to the MLC memory cell. One of the word line voltages is higher than another one of the word line voltages, and one of the bit line voltages corresponding to the one of the word line voltages is lower than another one of the bit line voltages corresponding to the another one of the word line voltages.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: June 5, 2012
    Assignee: Macronix International Co., Ltd.
    Inventors: Hsin-Yi Ho, Ji-Yu Hung
  • Publication number: 20120090099
    Abstract: A control method of a washing machine including receiving purpose data of laundry, determining an operating course based on the purpose data of the laundry, and controlling washing of the laundry according to the determined operating course. The operating course is determined by confirming a material of laundry and predicting kind and amount of contamination of the laundry based on the purpose data of the laundry, thereby performing proper washing according to the purpose of the laundry whenever washing of the laundry is performed. Further, proper washing is performed according to the kind and amount of contamination of the laundry, thereby improving utility of the washing machine. Contamination degrees of wash water and rinse water during washing and rinsing cycles are detected, and a washing time and a frequency of times of the rinsing cycle are adjusted based on the contamination degrees, thereby increasing washing efficiency.
    Type: Application
    Filed: July 22, 2011
    Publication date: April 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Sook Kim, Ji Yu Lee