Patents by Inventor An Ji

An Ji 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: 10977997
    Abstract: A pixel includes an organic light emitting diode, a first transistor, a second transistor, and a third transistor. The first transistor includes a first electrode, a second electrode, and a gate electrode and may control a current applied to the organic light emitting diode from a first power source, wherein the gate electrode is electrically connected to a first node. The second transistor is electrically connected between the organic light emitting diode and the second electrode of the first transistor and may turn on in response to a first emission control signal. The third transistor is electrically connected between the first power source and the first electrode of the first transistor and may turn on in response to a second emission control signal. The second transistor may turn on two or more times during one frame. The third transistor may turn on exactly once in the one frame.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: April 13, 2021
    Inventors: Ji Tae Kim, Kyoung Ju Shin
  • Patent number: 10975294
    Abstract: An injection stimulation agent for water injection well and the preparation method and application thereof are described. The raw material composition of the injection stimulation agent for water injection well comprises: 5.0%-10.0% of sulfamic acid, 10.0%-20.0% of methanol, 10.0%-20.0% of tartaric acid, 10.0%-20.0% of ethylenediamine tetramethylene phosphoric acid, 5.0%-10.0% of sodium polyacrylate, 5.0%-8.0% of cocoyl hydroxyethyl sulfonic acid and the balance of water. Embodiments include a preparation method of the above injection stimulation agent. The injection stimulation agent for water injection well can be used in acidizing treatment process of the reservoir, and can be used directly. The injection stimulation agent can play the role of shrinking swelled clay at the same time of dissolving scale, and finally achieve the purpose of depressurization and enhanced production.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 13, 2021
    Inventors: Lijun Mu, Xianwen Li, Hongjun Lu, Yong Wang, Bin Yao, Zhenning Ji, Suiwang Zhang, Xiaobing Lu, Zhaojie Song, Lei Sui, Zhiying Deng, Erzhen Wang, Wei Wang, Juntao Wang
  • Patent number: 10976877
    Abstract: The present disclosure provides a display device having a touch sensor for securing improved touch-sensing performance. The display device having a touch sensor includes a shield electrode and a touch electrode, which are sequentially disposed on an encapsulation unit covering a light-emitting element. While a touch-driving signal is applied to the touch electrode, a load free driving signal of which at least one of the phase or the amplitude is the same as that of the touch-driving signal is supplied to the shield electrode, thereby securing improved touch-sensing performance.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 13, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyang-Myoung Gwon, Ji-Hyun Jung, Ru-Da Rhe, Jae-Gyun Lee
  • Patent number: 10975151
    Abstract: The present invention generally relates to antibodies specific for asialoglycoprotein receptor (ASGPR) and their use for selectively delivering effector moieties that influence cellular activity. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies of the invention, and to methods of using them in the treatment of disease.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 13, 2021
    Inventors: Thomas Hofer, Changhua Ji, Ekkehard Moessner, Pablo Umana
  • Patent number: 10978915
    Abstract: A wireless power transmission apparatus according to various embodiments of the present invention may comprise: a power provision circuit for providing direct current (DC) power; a first conductive pattern; a second conductive pattern; multiple first switches connected to one end of the first conductive pattern and one end of the second conductive pattern; multiple second switches connected to the other end of the first conductive pattern; multiple third switches connected to the other end of the second conductive pattern; and a control circuit, wherein the control circuit controls the multiple first switches and the multiple second switches to convert the DC power into first alternating current (AC) power and apply the first AC power to the first conductive pattern and control the multiple first switches and the multiple third switches to convert the DC power into second AC power and apply the second AC power to the second conductive pattern. Various other embodiments are possible.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Seob Kim, Dong-Zo Kim, Ji-Won Kim, Keum-Su Song, Min-Cheol Ha, Jong-Chul Hong, Se-Hyun Cho
  • Patent number: 10974715
    Abstract: A hybrid electric vehicle and a driving mode control method are provided to prevent overheating of an electric motor. The hybrid electric vehicle is chargeable using external power. The method includes collecting forward driving information when a state of charge of a battery is equal to or greater than a first value and calculating a driving load for each section based on the forward driving information. A risk of overheating of an electric motor is predicted using the calculated driving load. The vehicle is driven in a first mode using drive power of an engine in a section in which the predicted risk of overheating is greater than a second value and in a second mode using drive power of the electric motor in a section in which the predicted risk of overheating is equal to or less than a preset value.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joon Young Park, Sung Hoon Yu, Jea Mun Lee, Jung Min Cha, Ji Hoon Kang, Sung Deok Kim
  • Patent number: 10977469
    Abstract: The present invention discloses a halo test method for an optical chip in an integrated circuit. A captured image array is processed as a circle by: dividing the array into circular patterns on the basis of the radius, reconstructing the circular patterns into a two-dimensional array according to coordinates, and then performing corresponding operations on the obtained array to obtain a desired value. By the halo test method for an optical chip in an integrated circuit provided in the present invention, without increasing any extra hardware cost and under the primary test conditions, the technical problem in the prior art that there is no well-developed method and algorithm for testing halo on a fingerprint on display (FOD) chip is solved.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: April 13, 2021
    Assignee: Sino IC Technology Co., Ltd.
    Inventors: Hua Wang, Zhiyong Zhang, Weiwei Deng, Kun Yu, Haiying Ji, Bin Luo
  • Patent number: 10978706
    Abstract: A disordered rocksalt lithium metal oxide and oxyfluoride as in manganese-vanadium oxides and oxyfluorides well suited for use in high capacity lithium-ion battery electrodes such as those found in lithium-ion rechargeable batteries. A lithium metal oxide or oxyfluoride example is one having a general formula: LixM?aM?bO2-yFy, with the lithium metal oxide or oxyfluoride having a cation-disordered rocksalt structure of one of (a) or (b), with (a) 1.09?x?1.35, 0.1?a?0.7, 0.1?b?0.7, and 0?y?0.7; M? is a low valent transition metal and M? is a high-valent transition metal; and (b) 1.1?x?1.33, 0.1?a?0.41, 0.39?b?0.67, and 0?y?0.3; M? is Mn; and M? is V or Mo. The oxides or oxyfluorides balance accessible Li capacity and transition metal capacity. An immediate application example is for high energy density Li-cathode battery materials, where the cathode energy is a key limiting factor to overall performance. The second structure (b) is optimized for maximal accessible Li capacity.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 13, 2021
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Gerbrand Ceder, HuiWen Ji, Zhengyan Lun, William Richards, Daniil Kitchaev
  • Patent number: 10978882
    Abstract: The present invention discloses a constant-current charging circuit, energy storage power source and constant-current charging method. The constant-current charging circuit includes a DC-DC converting circuit and a current-feedback circuit. A voltage output of the DC-DC converting circuit is a positive output of the constant-current charging circuit. A negative output of the DC-DC converting circuit is connected to a ground. The DC-DC converting circuit is connected to positive and negative terminals for a direct current voltage power supply. The current-feedback circuit includes first to third resistors and a reference voltage terminal. The reference voltage terminal is connected to the ground via the first to third resistors being connected in series. A connection point between the third resistor and the second resistor is a negative output of the constant-current charging circuit.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: April 13, 2021
    Assignee: Dong Guan Juxing Power Co., Ltd.
    Inventors: Yexin Ji, Yuefei Liao
  • Patent number: 10976770
    Abstract: The present disclosure relates to a backlight module and a display device. The backlight module includes a connection portion to be connected to a middle casing of a display device or a side frame of a display device, and the connection portion is located on a side of the backlight module adjacent to the middle casing of the display device.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 13, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pei Li, Yiping Ruan, Jinpeng Li, Zhihui Zeng, Zhiyong Chen, Xiangyu Ji, Zongying Shu, Enkai Dong
  • Patent number: 10976921
    Abstract: A method of inputting user commands, and an electronic apparatus using the same. A method of inputting user commands includes setting a function of an apparatus implemented with a touch screen based on a pressure level input to the apparatus, and if the touch is sensed after setting the function of the apparatus, executing the set function based on the touch. Accordingly, user commands can be input using touch and pressure.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-jin Kim, Ji-yeon Kwak, Yong-gook Park, Min-kyu Park
  • Patent number: 10979205
    Abstract: Disclosed herein are systems, methods, and computer-readable storage devices for reducing inter-cellsite interference during full-duplex communication. A system receives a channel amplitude and a phase estimate between a first station and a second station, the first station and the second station creating inter-cellsite interference on a channel during full-duplex communications. The system calculates a level of the inter-cellsite interference between the first station and the second station based on the channel amplitude and the phase estimate and generates a cancellation signal based on the inter-cellsite interference. The system then communicates the cancellation signal to the first station for transmission with additional data during additional full-duplex communications.
    Type: Grant
    Filed: February 9, 2020
    Date of Patent: April 13, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Rittwik Jana, Vaneet Aggarwal, Lusheng Ji, Rajesh Krishna Panta, Kadangode K. Ramakrishnan, Christopher W. Rice, Nemmara K. Shankaranarayanan, Vinay Anant Vaishampayan
  • Patent number: 10976895
    Abstract: An electronic apparatus and a controlling method are provided. The controlling method of an electronic apparatus includes displaying a content list including a plurality of display items corresponding to a plurality of contents, acquiring category information of a content corresponding to a first display item in response to sensing a first user interaction corresponding to a first display item from among the plurality of display items, displaying a plurality of category items representing the acquired category information around the first display item, and reproducing a content having category information corresponding to at least one of a plurality of selected category items in response to sensing a second user interaction of selecting at least the at least one of the plurality of category items.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ji-Youn Han
  • Patent number: 10976312
    Abstract: The present invention provides compositions and methods for capture and identification of the cellular targets of a bioactive agent. In particular, provided herein are bioactive agents tethered to capture ligand, cellular targets (optionally tagged with a reporter), capture proteins (optionally present as capture fusions), surfaces (e.g., displaying, capture ligands, capture proteins, or capture fusions), and methods of capturing and identifying the cellular targets of a bioactive agent therewith.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: April 13, 2021
    Assignee: Promega Corporation
    Inventors: Carolyn W. Hitko, Robin Hurst, Thomas Kirkland, Dieter Klaubert, Poncho Meisenheimer, Nidhi Nath, Rachel Friedman Ohana, Paul Otto, Marjeta Urh, Harry Tetsuo Uyeda, Keith Wood, Ji Zhu
  • Patent number: 10978912
    Abstract: An electronic device and method for wirelessly receiving power are provided. The electronic device includes a wired power interface; a power receiving circuit; and a control circuit configured to control the power receiving circuit to wirelessly receive power from a wireless power transmitting device; and provide the received power to an external electronic device through the wired power interface.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 13, 2021
    Inventors: Young-Joon Kim, Sang-Wook Lee, Ki-Young Kim, Dae-Hyun Kim, Ji-Hoon Jung
  • Patent number: 10975356
    Abstract: Provided is a method for obtaining female germline stem cells from follicular aspirates.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 13, 2021
    Assignee: Shanghai Jiaotong University
    Inventor: Ji Wu
  • Patent number: 10973670
    Abstract: The disclosed embodiments provide an adjustable brace including a first wearable part, a second wearable part, an angle adjustment mechanism and a resistance mechanism. The first wearable part and the second wearable part are pivotably connected to each other via the angle adjustment mechanism and the resistance mechanism.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 13, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tzong-Ming Wu, Ji-Bin Horng, Sung-Ho Liu
  • Patent number: 10977468
    Abstract: An optical unit and a display device including same. The optical unit is for a fingerprint sensor of the display device, and the optical unit includes a first prism to block light rays incident at an angle greater than a detection target incident angle; and a second prism disposed under the first prism to block light rays incident at an angle less than the detection target incident angle.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 13, 2021
    Inventors: Ji Hun Ryu, Katsumasa Yoshii, Yun Ho Kim, Il Nam Kim, Eun Jin Sung
  • Patent number: D915934
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 13, 2021
    Assignee: WOOJIN PLASTIC CO., LTD.
    Inventors: Ji Sook Paik, Ji Hye Paik, Ji Won Son, Nan Hee Paik
  • Patent number: D916068
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 13, 2021
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Ji Hyun Kim