Patents by Inventor Ji Su

Ji Su 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: 20220230591
    Abstract: An emission driver includes stages outputting an emission control signal. At least one of the stages includes an input circuit controlling voltages of a first node and a second node, an output circuit supplying a voltage of first power or a voltage of second power to an output terminal as the emission control signal in response to a voltage of a third node and a voltage of a fourth node, a first signal processor controlling the voltage of the fourth node, a second signal processor controlling the voltage of the fourth node, and a third signal processor controlling the voltage of the third node electrically connected to the first node in response to signals supplied to the second input terminal and the third input terminal and the voltage of the first node.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventor: Ji Su NA
  • Patent number: 11392725
    Abstract: Provided are a security processor for performing a remainder operation by using a random number and an operating method of the security processor. The security processor includes a random number generator configured to generate a first random number; a modular calculator configured to generate a first random operand based on first data and the first random number and generate output data through a remainder operation on the first random operand, wherein a result value of the remainder operation on the first input data is identical to a result value of the remainder operation on the first random operand.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok Kim, Jong-hoon Shin, Ji-su Kang, Hyun-il Kim, Hye-soo Lee, Hong-mook Choi
  • Patent number: 11394093
    Abstract: A secondary battery includes an electrode assembly formed by alternately stacking an electrode and a separator; a battery case that accommodates the electrode assembly therein; a plurality of electrode tabs protruding from the electrode assembly; a plurality of electrode leads, each of which has one end connected to one of the plurality of electrode tabs and another end protruding to an outside of the battery case; and a short-circuit induction part which has a wire shape, wherein ends of the short-circuit induction part are respectively disposed on a sealing part of the battery case that seals the plurality of electrode leads in the battery case, and wherein the ends of the short-circuit induction part are configured to respectively extend toward the plurality of electrode leads to contact the plurality of electrode leads when reaching a specific temperature.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: July 19, 2022
    Inventors: Han Young Lee, Ji Su Lee
  • Publication number: 20220220368
    Abstract: Disclosed are a method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby. A method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby according to the present invention are characterized in that the method includes a step for adding or adsorbing a ligand material to a reducing color change material, a semiconductor material, or an electron transfer material to produce a reducing color change mixture that changes color through a photoresponse.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 14, 2022
    Inventors: Chi-hwan HAN, Sung-jun HONG, Kwan Woo KO, Ji Su HAN
  • Patent number: 11386847
    Abstract: An organic light emitting diode (OLED) display includes: a display area comprising a plurality of pixel rows configured to emit light in response to a light emission signal; a light emission signal generator at the periphery of the display area, and including a plurality of light emission signal stages connected to the plurality of pixel rows; and a first high voltage transmission line and a second high voltage transmission line connected to the light emission signal generator, wherein the first high voltage transmission line is connected to a plurality of odd-numbered light emission signal stages among the plurality of light emission signal stages, and the second high voltage transmission line is connected to a plurality of even-numbered light emission signal stages among the plurality of light emission signal stages.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: July 12, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Woo Byun, Ji Su Na, Jong Won Park, Yang Wan Kim
  • Patent number: 11379737
    Abstract: A method and apparatus for correcting missing values in data are provided. A method of correcting missing values in basic data according to an embodiment includes a data extraction step, a prediction model configuration step, a first correction step, and a second correction step. The method corrects missing values in data by repeating the steps of generating a prediction model for correcting the missing value and correcting the missing value with the use of the prediction model.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG SDS Co., Ltd.
    Inventors: Ki Hyo Moon, Hyun Bin Loh, Sung Jun Kim, Jin Hwan Han, Ji Su Jeong
  • Publication number: 20220206399
    Abstract: A substrate processing apparatus and method for effectively removing an organic material such as a photoresist without using sulfuric acid are provided. The substrate processing apparatus includes a support module, in which a substrate is inverted and seated, and an ultraviolet light source is installed, wherein the substrate is arranged so that one surface of the substrate faces the support module, and the ultraviolet light source irradiates ultraviolet rays to one surface of the substrate; a nozzle installed in the support module; and a fluid supply module for supplying a fluid to one surface of the substrate through the nozzle.
    Type: Application
    Filed: August 17, 2021
    Publication date: June 30, 2022
    Inventors: Oh Jin Kwon, Ji Su Hong, Sun Mi Kim
  • Publication number: 20220208095
    Abstract: An electroluminescent display device according to an embodiment of the present disclosure includes a pixel including a driving element having a gate electrode connected to a data line and a source electrode connected to a readout line, a sensing circuit configured to sense a voltage of the readout line which changes according to a pixel current flowing through the driving element during sensing operation, and a boosting circuit connected between the data line and the readout line and configured to change a voltage of the data line according to the changed voltage in the readout line during the sensing operation.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Inventors: Min Kim, Hyuck Jun Kim, Ji Su Choi, Tae Young Lee
  • Publication number: 20220208455
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of internal electrodes laminated in a first direction, and external electrodes. The body includes an active portion, in which the plurality of internal electrodes are disposed to form capacitance, corresponding to a region between internal electrodes disposed on an outermost side in the first direction, among the plurality of internal electrodes, a cover portion covering the active portion in the first direction, and a side margin portion covering the active portion in a second direction, perpendicular to the first direction, and 1.49<A1/A2<2.50 where A1 is an average grain size of the dielectric layer in a central region of the active portion, and A2 is an average grain size of the dielectric layer in an active-cover boundary portion, adjacent to the cover portion, of the active portion.
    Type: Application
    Filed: June 4, 2021
    Publication date: June 30, 2022
    Inventors: Hong Gi NAM, Seung In BAIK, Ji Su HONG, Eun Ha JANG, Hee Sun CHUN, Jae Sung PARK
  • Publication number: 20220208088
    Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
    Type: Application
    Filed: October 6, 2021
    Publication date: June 30, 2022
    Inventors: Ki Wook KIM, Yang Wan KIM, Ji Su NA, Joong Soo MOON, Kyoung Jin PARK, Myeong Hee SEO, Seon I JEONG, Chang Kyu JIN
  • Publication number: 20220209236
    Abstract: An electrochemical cell is prepared from a silicon-based anode active material and a polyimide-based binder prepared by curing polyamic acid with heat and/or with a catalyst. The silicon-based material may be silicon suboxide. Anodes prepared with combinations of an elastic polyimide-based binder and anode active material improve specific capacity, cycle characteristics, and electrical properties in secondary lithium batteries.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Inventors: Yoon-Jeong Heo, Sung-Tae Ko, Chae-Yong Sung, Ji-Su Woo
  • Patent number: 11371742
    Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: June 28, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Euy-sung Chu, Kwang-seung Lee, Ji-su Lee, Won Choe, Jae-kwon Ko, Moon-sun Shin, In-chul Yun, Se-kwan Jeong
  • Patent number: 11374278
    Abstract: Disclosed is a battery module, which includes: a plurality of battery cells stacked on one another; a cell housing configured to accommodate the plurality of battery cells; and a cover bus bar configured to cover an entire upper side of the cell housing and including electrode connection layers. The cover bus bar may be electrically connected to electrodes of the plurality of battery cells through the electrode connection layers. The electrode connection layers may be arranged in a layered structure.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: June 28, 2022
    Inventors: Jae-Uk Ryu, Ji-Su Yoon, Dal-Mo Kang, Jeong-O Mun
  • Publication number: 20220199876
    Abstract: An electroluminescence display apparatus includes a pixel and a sensing circuit supplying a pixel reference voltage to the pixel through a reference voltage line during display driving and sensing a pixel current, flowing in the pixel, through the reference voltage line during sensing driving succeeding the display driving operation. The sensing circuit includes a sensing channel terminal connected to the reference voltage line, a first switch between the sensing channel terminal and an input terminal for the pixel reference voltage, an integrator amplifier including a first input terminal, a second input terminal, and an output terminal, an input terminal for an integrator reference voltage connected to the second input terminal, a second switch between the first input terminal and the output terminal, a first capacitor between the sensing channel terminal and the first input terminal, and a second capacitor between the sensing channel terminal and the output terminal.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji Su CHOI, Myung Gi LIM, Byung Jae LEE, Jung HEO
  • Publication number: 20220189678
    Abstract: A coil component includes a body having first and second end surfaces opposing each other and first and second side surfaces opposing each other in a first direction; a support substrate disposed in the body; and a coil portion including a first coil pattern disposed on the support substrate, and first and second lead-out patterns respectively exposed to the first and second end surfaces of the body. A distance between the first side surface of the body and the first lead-out pattern in the first direction is smaller than a distance between the second side surface of the body and the first lead-out pattern in the first direction, and a distance between the first side surface of the body and the second lead-out pattern in the first direction is smaller than a distance between the second side surface of the body and the second lead-out pattern in the first direction.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 16, 2022
    Inventors: Ji Su JEON, Ji Young PARK
  • Publication number: 20220181080
    Abstract: A dielectric composition includes: a BaTiO3-based main component and a first accessory component, wherein the first accessory component includes dysprosium (Dy) and terbium (Tb), the sum (Dy+Tb) of contents of dysprosium (Dy) and terbium (Tb) is more than 1.5 mol and 2.0 mol or less based on 100 mol of Ti of the main component, and 0.1?Tb/Dy<0.15 in which Tb/Dy is a ratio of the content of terbium (Tb) to the content of dysprosium (Dy).
    Type: Application
    Filed: August 2, 2021
    Publication date: June 9, 2022
    Inventors: Hee Sun CHUN, Hong Gi NAM, Je Hee LEE, Ji Su HONG, Seung In BAIK, Jae Sung PARK
  • Patent number: 11355604
    Abstract: A semiconductor device includes a first and second active pattern extending in a first direction on a substrate, a first and second gate electrode extending in a second direction to intersect the first and second active pattern, a first source/drain contact extending in the second direction and connected to a first and source/drain region of the first and second active patterns, respectively, a first source/drain via connected to the first source/drain contact, a first cell separation film extending in the second direction and crosses the first active pattern and the second active pattern, between the first source/drain contact and the second gate electrode, a first gate via connected to the second gate electrode and arranged with the first source/drain via along the first direction, and a first connection wiring which extending in the first direction and connects the first source/drain via and the first gate via.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: June 7, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Su Yu, Hyeon Gyu You, Seung Man Lim
  • Patent number: 11354343
    Abstract: A search result providing method implemented in a computer includes providing a search result screen including a search result of a first keyword in response to a search request for the first keyword, and additionally providing a search result of a second keyword on the search result screen in response to a search request for at least one second keyword different from the first keyword.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: June 7, 2022
    Assignee: NAVER CORPORATION
    Inventors: Ji Won Kim, Ji Su Lee, Hyo Jung Kim
  • Publication number: 20220172786
    Abstract: A storage device including, a plurality of non-volatile memories configured to include a memory cell region including at least one first metal pad; and a peripheral circuit region including at least one second metal pad and vertically connected to the memory cell region by the at least one first metal pad and the at least one second metal pad, and a controller connected to the plurality of non-volatile memories through a plurality of channels and configured to control the plurality of non-volatile memories, wherein the controller selects one of a first read operation mode and a second read operation mode and transfers a read command corresponding to the selected read operation mode to the plurality of non-volatile memories, wherein one sensing operation is performed to identify one program state among program sates in the first read operation mode, and wherein at least two sensing operations are performed to identify the one program state among the program states in the second read operation mode.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventors: Dong Jin SHIN, Ji Su KIM, Dae Seok BYEON, Ji Sang LEE, Jun Jin KONG, Eun Chu OH
  • Patent number: 11348521
    Abstract: A display device includes a plurality of pixels. A pixel includes an organic light emitting diode and a pixel circuit including a first transistor that includes a gate electrode connected with a first node, a first electrode connected with a second node, and a second electrode connected with a third node; a second transistor that includes a gate electrode connected with a first gate line, a first electrode connected with a data line, and a second electrode connected with the second node; a third transistor that includes a gate electrode connected with a third gate line, a first electrode connected with the third node, and a second electrode connected with the first node; and a fourth transistor that includes a gate electrode connected with a second gate line, a first electrode connected with the third gate line, and a second electrode connected with the first node.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 31, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Jin Cho, Ji Su Na, Yang Wan Kim