Patents by Inventor Jong-Hwan Lee

Jong-Hwan Lee 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: 20200291902
    Abstract: A purge system for fuel evaporation gas may include an ejector, having a nozzle configured to allow driving fluid to pass therethrough, a driving inlet through which the driving fluid is supplied into the ejector, a suction inlet through which purge gas including a fuel component is drawn as suction fluid from a canister into the ejector, a diffuser outlet through which a mixture of the driving fluid that has passed through the nozzle and the drawn purge gas is discharged out of the ejector, and a suction passage extending from the suction inlet toward a downstream side of the nozzle based on a flow direction of the driving fluid, and a bypass passage coupled from the suction inlet to the driving inlet.
    Type: Application
    Filed: September 6, 2019
    Publication date: September 17, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jong Hwan Lee, Ju Tae Song
  • Publication number: 20200264973
    Abstract: A memory system includes a memory device including a plurality of memory elements, and suitable for storing L2P map data, and a controller suitable for controlling the memory device by storing at least a portion of the L2P map data and state information of the L2P map data, wherein the controller determines validity of a first physical address received together with an unmap request from an external device, and performs an unmap operation on the valid first physical address.
    Type: Application
    Filed: December 24, 2019
    Publication date: August 20, 2020
    Inventor: Jong-Hwan LEE
  • Publication number: 20200264985
    Abstract: A memory system includes a memory device suitable for storing L2P map data including a logical address of an external device and a physical address of a memory device corresponding to the logical address, and a controller suitable for storing at least a portion of the L2P map data and state information of the L2P map data, and controlling data input/output of the memory device, wherein, when a write request, write data and a first physical address with a first logical address are received from an external device, the controller performs a write operation for the write request on a second physical address to which a logical address is not assigned, and invalidates the first physical address, and the controller transmits a first acknowledgement, which does not include the second physical address, to the external device, after completely performing the write operation.
    Type: Application
    Filed: December 9, 2019
    Publication date: August 20, 2020
    Inventor: Jong-Hwan LEE
  • Publication number: 20200250061
    Abstract: A memory system may include a memory device including a plurality of memory cells, and a controller suitable for controlling the memory device to perform a first read operation by applying a first read voltage to a target memory cell in which data corresponding to a read command provided from a host is stored. When the number of fail bits in first read data read through the first read operation is greater than or equal to a preset threshold value, the controller may check outside temperature recorded in a temperature table based on real time clock (RTC) information and country information which are provided from the host, set a second read voltage based on the outside temperature and a read voltage table, and control the memory device to perform a second read operation by applying the second read voltage to the target memory cell.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 6, 2020
    Inventor: Jong-Hwan LEE
  • Publication number: 20200233596
    Abstract: A memory system may include: a memory device suitable for storing data; and a controller suitable for controlling the memory device. The controller may include: a power manager suitable for deciding whether to operate in a power saving mode based on current time; a phase locked loop suitable for generating a clock whose frequency is lowered depending on the deciding whether to operate in the power saving mode; and a processor suitable for operating at speed based on the clock.
    Type: Application
    Filed: November 13, 2019
    Publication date: July 23, 2020
    Inventor: Jong-Hwan LEE
  • Publication number: 20200226063
    Abstract: An operation method of a memory system, the operation method may include: determining a garbage collection trigger condition based on current time and usage of the memory system over a set period of time; and performing a garbage collection operation when the garbage collection trigger condition is satisfied.
    Type: Application
    Filed: October 18, 2019
    Publication date: July 16, 2020
    Inventor: Jong-Hwan LEE
  • Publication number: 20200218389
    Abstract: A display device includes a display element including a first electrode, a protective layer arranged on the first electrode, a second electrode arranged on the protective layer at a pixel area and contacting a thin film transistor. A sensing line is arranged on the protective layer and contacts the first electrode through a contact hole exposing the first electrode through the third protective layer. The sensing line comprises a first conductive layer arranged on the protective layer and contacting the second electrode through the contact hole, and a second conductive layer arranged on the first conductive layer.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Inventors: Young Gu KANG, Yang Hee KIM, Hong Jo PARK, Su Jin LEE, Jong Hwan LEE, Hyun Hwan CHOI
  • Patent number: 10613659
    Abstract: A display device includes a display element including a first electrode, a protective layer arranged on the first electrode, a second electrode arranged on the protective layer at a pixel area and contacting a thin film transistor. A sensing line is arranged on the protective layer and contacts the first electrode through a contact hole exposing the first electrode through the third protective layer. The sensing line comprises a first conductive layer arranged on the protective layer and contacting the second electrode through the contact hole, and a second conductive layer arranged on the first conductive layer.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: April 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Gu Kang, Yang Hee Kim, Hong Jo Park, Su Jin Lee, Jong Hwan Lee, Hyun Hwan Choi
  • Publication number: 20200008737
    Abstract: A probe and connected system provide ultrasound imaging and optical tomographic imaging of the prostate. A transrectal component carries ultrasound and optical sources and detectors movably connected to a reference element called a probe carrier that provide a reference frame to coregister anatomical and optical tomographic image data.
    Type: Application
    Filed: May 26, 2017
    Publication date: January 9, 2020
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Jong Hwan LEE, Hyun Keol KIM, Emerson LIM, Andreas H. HIELSCHER
  • Patent number: 10507954
    Abstract: Disclosed are a water storage tank bladder, a manufacturing method therefor, the water storage tank including the bladder, and a water treatment apparatus including the water storage tank. According to one embodiment of the present invention, the water storage tank bladder used in the water storage tank to receive and store water and discharge the stored water has a lower side of which the thickness can be thicker than the thickness of the upper side of the bladder and thicker than the thickness of the lateral sides of the bladder.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: December 17, 2019
    Assignee: Coway Co., Ltd
    Inventors: Jong-Hwan Lee, In-Du Choi, Jung-Hwan Lee, Woo-Jin Joo, Hyun-Soo Shin, Tae-Seong Kwon, Hyoung-Min Moon
  • Patent number: 10504473
    Abstract: A display apparatus includes: a plurality of pixel blocks, each pixel block of the plurality of pixel blocks including a first pixel electrode connected to a first switching element and a second pixel electrode connected to a second switching element; gate lines which extend along a first direction and include a first gate line connected to the first switching element and a second gate line connected to the second switching element; and data lines which extend along a second direction intersecting the first direction. A gate voltage is applied to the first gate line before the second gate line, and the first pixel electrode of each of the pixel blocks displays a same color.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Man Kim, Hong-Woo Lee, Jong-Hwan Lee, Hyeon-Hwan Kim, Jong-Hyuk Lee
  • Patent number: 10473962
    Abstract: A display panel includes a display area, a non-display area, a first substrate with first and second edges extending in first and second directions and forming a vertex, a second substrate facing the first substrate, a seal pattern between the first and second substrates to surround a display area with first and second seal patterns extending in the first and second directions and forming a vertex, and dummy spacers disposed on the first substrate within the non-display area. The non-display area includes a first non-display area between the first seal pattern and the first edge, a second non-display area between the second seal pattern and the second edge, a vertex area that abuts on the first and second non-display areas and is adjacent to the vertex of the first substrate, and an average arrangement density of the dummy spacers is smaller in the vertex area than in the non-display area.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Display Co., Ltd
    Inventors: Jong Hwan Lee, Tae Hwan Kim, Myung Hwan Park, Jean Ho Song, Jeong Ho Lee
  • Patent number: 10468547
    Abstract: Disclosed are a silicon wafer having a complex structure, a method of fabricating the same, and a solar cell using the same, wherein the silicon wafer is configured such that an oriented silicon wafer has a pyramid pattern formed through wet etching and additionally has nanowires formed in the direction in which silicon crystals are oriented on the pyramid pattern, and is further doped with POCl3.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 5, 2019
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chae Hwan Jeong, Jong Hwan Lee, Ho Sung Kim, Chang Heon Kim
  • Patent number: 10457538
    Abstract: A water discharge device is disclosed. A water discharge device according to an embodiment of the present invention may comprise: a main body having a flow channel formed therein such that water flows through the same and having a discharge opening connected to the flow channel and to the outside such that the water, which has flowed through the flow channel, is discharged to the outside; an opening/closing portion comprising an opening/closing member movably provided in the flow channel so as to open/close an opening/closing hole formed in the flow channel; and a manipulation portion that comprises a rotatable member, which rotates, and interworks with the main body and the opening/closing portion such that the opening/closing member is moved in the flow channel by a rotation of the rotatable member.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 29, 2019
    Assignee: Coway Co., Ltd
    Inventors: Woo-Jin Joo, Jung-Hwan Lee, Jong-Hwan Lee, Hyun-Soo Shin, Chul-Ho Kim
  • Patent number: 10286432
    Abstract: A continuous casting and rolling apparatus according to one embodiment of the present invention comprises: a continuous casting apparatus for producing a steel sheet; a roller, linked to the continuous casting apparatus, for receiving the steel sheet; and a push heat unit, connected to the continuous casting apparatus and/or the roller, for selectively carrying outing heating work or removal work with respect to a portion of the steel sheet. Also, a continuous casting and rolling method according to another embodiment of the present invention may comprise: a continuous casting step for producing a steel sheet; and a selective performance step for selectively carrying out heating work or removal work with respect to a portion of the steel sheet.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: May 14, 2019
    Assignee: POSCO
    Inventors: Jea-Sook Chung, Il-Sin Bae, Suk-Cheol Song, Young-Ju Ko, Kyeong-Mi Park, Jong-Hwan Lee
  • Publication number: 20190111365
    Abstract: A water treatment apparatus is provided. The water treatment apparatus includes a filtering unit including a water filter filtering raw water, a sterilizing water generator producing sterilizing water from purified water filtered by at least a portion of the filtering unit, and a discharge member through which the purified water, filtered by the filtering unit, is discharged externally. The sterilizing water produced in the sterilizing water generator sterilizes the discharge member and at least a portion of a flow path connected to the discharge member.
    Type: Application
    Filed: July 5, 2016
    Publication date: April 18, 2019
    Inventors: Sun-Hyeok PARK, Jung-Hwan LEE, Jong-Hwan LEE, Woo-Jin JOO, Hyun-Soo SHIN, Kyung-Heon LEE, Byoung-Hoon LIM, Sung-Kon CHO
  • Publication number: 20190081404
    Abstract: An electronic device is provided. The electronic device includes a housing that includes a first surface, a second surface facing the first surface, and a side surface surrounding a space between the first and second surfaces, a printed circuit board (PCB) that is arranged inside the housing and includes at least one antenna unit, and a communication circuit that is arranged inside the PCB or between the PCB and the housing.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 14, 2019
    Inventors: Seung Gil JEON, Hyung Wook KIM, Jeong Heum LEE, Jong Hwan LEE, Ho Young IM
  • Publication number: 20190002267
    Abstract: A water discharge device is disclosed. A water discharge device according to an embodiment of the present invention may comprise: a main body having a flow channel formed therein such that water flows through the same and having a discharge opening connected to the flow channel and to the outside such that the water, which has flowed through the flow channel, is discharged to the outside; an opening/closing portion comprising an opening/closing member movably provided in the flow channel so as to open/close an opening/closing hole formed in the flow channel; and a manipulation portion that comprises a rotatable member, which rotates, and interworks with the main body and the opening/closing portion such that the opening/closing member is moved in the flow channel by a rotation of the rotatable member.
    Type: Application
    Filed: December 20, 2016
    Publication date: January 3, 2019
    Inventors: Woo-Jin JOO, Jung-Hwan LEE, Jong-Hwan LEE, Hyun-Soo SHIN, Chul-Ho KIM
  • Publication number: 20180263389
    Abstract: A portable pillow and blanket kit includes a pillow cover which includes an opening/closing portion; a blanket which is put into the pillow cover through the opening/closing portion; a cover-shape changing member which includes a first end portion firmly coupled to the pillow cover, and a second end portion detachably coupled to an outer surface of the pillow cover and making the pillow cover be changed in shape; and a cushion member which is penetrated by and coupled to the cover-shape changing member, wherein the pillow cover includes a first air controller for inflating or deflating the pillow cover, and wherein the pillow cover includes a changing member detachable portion on the outer surface thereof to which the second end portion of the cover-shape changing member is detachably coupled.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Inventor: Jong Hwan LEE
  • Patent number: 10048545
    Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, a liquid crystal layer disposed between the first substrate and the second substrate, a gate line and a data line disposed on the first substrate to intersect with each other, the gate line and data line defining a pixel region, a sustain electrode disposed on the first substrate and overlapping the data line, and a pixel electrode disposed in the pixel region on the first substrate, the pixel electrode including an edge portion overlapping the sustain electrode, an open portion defined in an inner side of the edge portion and overlapping a boundary of the sustain electrode, and a central portion disposed at an inner side of the open portion.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Kang Woo Kim, Jong Hwan Lee