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).

  • 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
  • Patent number: 10001477
    Abstract: The present invention relates to a use of a protein nanoparticle-based hydrogel, and more particularly, to a use of a protein nanoparticle-based hydrogel capable of highly sensitive and simultaneous multi-detection of disease markers by using a hydrogel within which protein nanoparticles presenting multiple copies of disease marker detection probes are immobilized.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: June 19, 2018
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jeewon Lee, Eun Jung Lee, Jong Hwan Lee
  • Patent number: 9972732
    Abstract: One embodiment of the present invention relates to a method for manufacturing solar cells having a nano-micro composite structure on a silicon substrate and solar cells manufactured thereby. The technical problem to be solved is to provide a method for manufacturing solar cells and solar cells manufactured thereby, the method being capable of forming micro wires in various sizes according to the lithographic design of a photoresist and forming nano wires, which have various sizes and aspect ratios, by adjusting the concentration of a wet etching solution and immersion time.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 15, 2018
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chae Hwan Jeong, Jong Hwan Lee, Chang Heon Kim, Ho Sung Kim
  • Publication number: 20180075818
    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: Application
    Filed: November 16, 2017
    Publication date: March 15, 2018
    Inventors: Sung-Man KIM, Hong-Woo LEE, Jong-Hwan LEE, Hyeon-Hwan KIM, Jong-Hyuk LEE
  • Publication number: 20180018920
    Abstract: A gate driving circuit including a controller for providing a first carry signal to a control node, a first pull-up portion for outputting a first clock signal as a first gate signal in accordance with a signal provided to the control node, and a second pull-up portion for outputting a second clock signal with a phase that is different from the first clock signal as a second gate signal in accordance with the signal provided to the control node.
    Type: Application
    Filed: April 14, 2017
    Publication date: January 18, 2018
    Inventors: Kang Nam Kim, You Mee Hyun, Beom Jun Kim, Jong Hwan Lee, Sung Hoon Lim, Duc Han Cho
  • Publication number: 20170368503
    Abstract: Disclosed is a water treatment apparatus which can extract clean water by means of the pressure of raw water. The disclosed water treatment apparatus comprises: a filter part which filters raw water; a storage part which stores clean water filtered by passing through at least a part of the filter part, the storage part having a first chamber and a second chamber of which the volume changes according to a change in the volume of the first chamber; an extraction part which is installed so as to provide the filtered clean water to a user; and an air supply part which is installed on a flow path connected to the storage part in order to supply air to either one of the first chamber or the second chamber of the storage part.
    Type: Application
    Filed: December 29, 2015
    Publication date: December 28, 2017
    Inventors: Jong-Hwan LEE, Jung-Hwan LEE, Hyun-Soo SHIN, Tae-Seong KWON, Hyoung-Min MOON, Jung-Hun LEE, In-Du CHOI, Sang-Hyeon KANG
  • Patent number: 9851608
    Abstract: A liquid crystal display (LCD) including: a first electrode disposed on a first substrate; an insulating layer disposed on the first electrode; a second electrode disposed on the insulating layer, overlapping the first electrode, and including a plurality of branch electrodes; and a second substrate opposing the second substrate. Liquid crystal molecules of a liquid crystal layer disposed between the substrates are aligned to have pretilt angles in an alignment direction. The branch electrodes include a main branch portion forming a first angle with the alignment direction and a first center portion forming a second angle with the alignment direction, respectively. The branch electrodes include an outermost branch electrode, and the outermost branch electrode includes the main branch portion forming a first angle with the alignment direction and a second center portion forming a fourth angle with the alignment direction.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd
    Inventors: Seong Yeol Lee, Yu-Jin Kim, Jong Hwan Lee, Chil Son Hong
  • Patent number: 9824661
    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: June 28, 2016
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Man Kim, Hong-Woo Lee, Jong-Hwan Lee, Hyeon-Hwan Kim, Jong-Hyuk Lee
  • Publication number: 20170327273
    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: Application
    Filed: November 11, 2015
    Publication date: November 16, 2017
    Inventors: Jong-Hwan LEE, In-Du CHOI, Jung-Hwan LEE, Woo-Jin JOO, Hyun-Soo SHIN, Tae-Seong KWON, Hyoung-Min MOON
  • Publication number: 20170269750
    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: February 28, 2017
    Publication date: September 21, 2017
    Inventors: Young Gu KANG, Yang Hee KIM, Hong Jo PARK, Su Jin LEE, Jong Hwan LEE, Hyun Hwan CHOI
  • Publication number: 20170248817
    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: Application
    Filed: February 23, 2017
    Publication date: August 31, 2017
    Inventors: Jong Hwan LEE, Tae Hwan KIM, Myung Hwan PARK, Jean Ho SONG, Jeong Ho LEE
  • Publication number: 20170169158
    Abstract: The present invention relates to a cutting process simulation method and a system thereof which can efficiently optimize the decommissioning process of a nuclear facility, thereby saving costs and time and ensuring safety in the decommissioning process. The cutting process simulation system, according to one embodiment of the present invention, may comprise: a display unit: and a control unit which cuts a cutting target in a nuclear facility by using a design program, displays the cut shape on the display unit, and predicts the amount of secondary waste generated in the process of cutting the cutting target.
    Type: Application
    Filed: October 21, 2014
    Publication date: June 15, 2017
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Dong Jun HYUN, Byung Seon CHOI, Kwan Seong JEONG, Jong Hwan LEE, Ik June KIM, Geun Ho KIM, Jei Kwon MOON