Patents by Inventor Joo-Wook LEE

Joo-Wook 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: 10586969
    Abstract: Disclosed are a separator and an electrochemical device comprising the same, the separator comprising: a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate or at least one surface of the porous substrate and a portion of the pore, the porous coating layer containing a plurality of inorganic particles and a binder polymer disposed on a part or the entirety of a surface of the inorganic particle to connect and fix the inorganic particles, wherein the inorganic particle comprises an alumina particle and an aluminum hydroxide particle having a smaller average particle diameter than the alumina particle.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: March 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Wook Sung, Min-Hyung Kim, In-Hyouk Sung, Hyun-Kyung Shin, Ji-Eun Lee, Joo-Sung Lee
  • Patent number: 10586852
    Abstract: A semiconductor device including a first fin protruding on a substrate and extending in a first direction; a first gate electrode on the first fin, the first gate electrode intersecting the first fin; a first trench formed within the first fin at a side of the first gate electrode; a first epitaxial layer filling a portion of the first trench, wherein a thickness of the first epitaxial layer becomes thinner closer to a sidewall of the first trench; and a second epitaxial layer filling the first trench on the first epitaxial layer, wherein a boron concentration of the second epitaxial layer is greater than a boron concentration of the first epitaxial layer.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 10, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Han Lee, Myung Il Kang, Jae Hwan Lee, Sun Wook Kim, Seong Ju Kim, Sung Jin Park, Hong Seon Yang, Joo Hee Jung
  • Patent number: 10561393
    Abstract: Disclosed is an ultrasound apparatus. The ultrasound apparatus includes an ultrasound transceiver that transmits an ultrasound signal to an object and receives an ultrasound echo signal reflected from the object, a controller that detects a change amount of a diameter of a blood vessel of the object, based on the ultrasound echo signal, and a display unit that displays a blood pressure graph showing a blood pressure of the object and an image representing an inflection point in the blood pressure graph, based on the detected change amount of the diameter. The controller calculates a stiffness of the blood vessel, based on a blood pressure corresponding to the inflection point.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Jin-yong Lee, Sung-wook Park, Jin-ki Park, Joo-Hyun Song, Bong-heon Lee, Hyuk-Jae Chang, Namsik Chung, Geu-ru Hong, Jong-hwa Kim, Ji-hyun Yoon
  • Publication number: 20200005649
    Abstract: An automatic parking system includes a sensor detecting parking areas depending on a size of a subject vehicle and a controller controlling the subject vehicle to be parked in an optimal parking area among the parking areas, in which the sensor may detect the parking areas in consideration of a length and a width of the subject vehicle and detect a spaced distance from surrounding vehicles positioned on a side of the subject vehicle in the optimal parking area and the controller may calculate a moving path between a current position of the subject vehicle and the optimal parking area and compare a predetermined reference distance and the spaced distances to control the subject vehicle.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Yoon Soo KIM, Jin Ho PARK, Joo Woong YANG, Jae Hwan JEON, Kyung Soo HA, Min Byeong LEE, Seung Wook PARK, Jong Ho LEE, In Yong JUNG
  • Patent number: 10468652
    Abstract: Provided are a separator for a lithium secondary battery and a manufacturing method therefor. In order to improve processability and cell stability by increasing the bonding force between a separator and a coating layer, the separator comprises: a porous polymer substrate having a plurality of pores; a porous coating layer formed on at least one surface of the porous polymer substrate; and an emulsion binder layer formed between the porous polymer substrate and the porous coating layer.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: November 5, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Sung Jang, Dong-Wook Sung, Ji-Eun Kim, Joo-Sung Lee
  • Patent number: 10468663
    Abstract: An electrode with a porous binder coating layer may be manufactured in a method including (S10) a step of preparing the electrode including an active material layer formed on at least one surface of a current collector; (S20) a step of acquiring a binder emulsion by adding a binder to a dispersion medium; and (S30) a step of coating the binder emulsion acquired at the step (S20) on a surface of the active material layer of the electrode in a screen printing method using a mesh to form a binder coating layer of a porous structure.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 5, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hyun-Kyung Shin, Min-Hyung Kim, Dong-Wook Sung, In-Hyouk Sung, Ji-Eun Lee, Joo-Sung Lee
  • Publication number: 20190329761
    Abstract: An automatic parking system is provided. The automatic parking system includes a camera processor that acquires images around a subject vehicle, converts the acquired images into external images and synthesizes the external images. A sensor processor measured spaced distances between the subject vehicle and surrounding vehicles. A parking space recognizing unit periodically receives the spaced distances and the external images and comparing the consecutive external images with the spaced distances using an image recognition technology to recognize parking areas. A controller calculates a moving path between a current position of the subject vehicle and an optimal parking area and operates the subject vehicle based on the moving path.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Yoon Soo Kim, Joo Woong Yang, Dae Joong Yoon, Seung Wook Park, Jae Seob Choi, Kyung Soo Ha, Min Byeong Lee, Jin Ho Park, In Yong Jung
  • Patent number: 10454071
    Abstract: The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: October 22, 2019
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Hyun Hee Lee, Hong Yoon, Seo Hyun Kim, Kyoung Wook Park, Jeong Woo Park, June Hyong Park, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Eun Ho Choi
  • Patent number: 10449955
    Abstract: An automatic parking system includes a sensor detecting parking areas depending on a size of a subject vehicle and a controller controlling the subject vehicle to be parked in an optimal parking area among the parking areas, in which the sensor may detect the parking areas in consideration of a length and a width of the subject vehicle and detect a spaced distance from surrounding vehicles positioned on a side of the subject vehicle in the optimal parking area and the controller may calculate a moving path between a current position of the subject vehicle and the optimal parking area and compare a predetermined reference distance and the spaced distances to control the subject vehicle.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 22, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yoon Soo Kim, Jin Ho Park, Joo Woong Yang, Jae Hwan Jeon, Kyung Soo Ha, Min Byeong Lee, Seung Wook Park, Jong Ho Lee, In Yong Jung
  • Patent number: 10390800
    Abstract: Provided are an ultrasound diagnosis apparatus and an ultrasound diagnosis method that provide to a user an ultrasound image which is easy to recognize. The ultrasound diagnosis apparatus includes a probe, an ultrasound transmitter configured to transmit ultrasound waves to an object by using the probe, an ultrasound receiver configured to generate ultrasound data based on reflection waves corresponding to the transmitted ultrasound waves, a bio-signal obtaining unit configured to obtain bio-signals that are periodically generated, a data processor configured to obtain first loop image data and second loop image data based on the ultrasound data, and an image generator configured to generate combined data by combining the first loop image data and the second loop image based on the bio-signals.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: August 27, 2019
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Jin-Yong Lee, Sung-wook Park, Jin-ki Park, Joo-hyun Song, Bong-heon Lee, Hyuk-jae Chang, Nam-sik Chung, Geu-ru Hong, Jong-hwa Kim, Ji-hyun Yoon
  • Patent number: 10392009
    Abstract: An automatic parking system is provided. The automatic parking system includes a camera processor that acquires images around a subject vehicle, converts the acquired images into external images and synthesizes the external images. A sensor processor measured spaced distances between the subject vehicle and surrounding vehicles. A parking space recognizing unit periodically receives the spaced distances and the external images and comparing the consecutive external images with the spaced distances using an image recognition technology to recognize parking areas. A controller calculates a moving path between a current position of the subject vehicle and an optimal parking area and operates the subject vehicle based on the moving path.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 27, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yoon Soo Kim, Joo Woong Yang, Dae Joong Yoon, Seung Wook Park, Jae Seob Choi, Kyung Soo Ha, Min Byeong Lee, Jin Ho Park, In Yong Jung
  • Patent number: 10383599
    Abstract: Disclosed are an ultrasound diagnostic apparatus and an operating method thereof, which quickly and accurately set a volume of interest (VOI).
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Jin-yong Lee, Sung-wook Park, Jin-ki Park, Joo-hyun Song, Bong-heon Lee, Hyuk-Jae Chang, Namsik Chung, Geu-ru Hong, Hyun-joo Kim, Chi-young Shim
  • Patent number: 10371534
    Abstract: Provided are an apparatus and method for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle. The apparatus for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle includes a sensing section which senses surrounding vehicles traveling within a preset distance from the autonomous vehicle, a communicator which transmits and receives data between the autonomous vehicle and another vehicle or a cloud server, a storage which stores precise lane-level map data, and a learning section which generates mapping data centered on the autonomous vehicle by mapping driving environment data of a sensing result of the sensing section to the precise map data, transmits the mapping data to the other vehicle or the cloud server through the communicator, and performs learning for autonomous driving using the mapping data and data received from the other vehicle or the cloud server.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: August 6, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kyoung Wook Min, Jeong Dan Choi, Jun Gyu Kang, Sang Heon Park, Kyung Bok Sung, Joo Chan Sohn, Dong Jin Lee, Yong Woo Jo, Seung Jun Han
  • Patent number: 10374203
    Abstract: The present disclosure provides a heat-diffusible separator including a separator, and a porous heat transfer film formed on at least one surface of the separator.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: August 6, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hyun-Kyung Shin, Min-Hyung Kim, Dong-Wook Sung, In-Hyouk Sung, Ji-Eun Lee, Joo-Sung Lee
  • Publication number: 20190206756
    Abstract: A semiconductor package includes a support member having first and second surfaces opposing each other, including a cavity penetrating through the first and second surfaces, and having a primer layer disposed on the first surface; a connection member disposed on the first surface of the support member and having a redistribution layer, the primer layer being disposed between the connection member and the support member; a semiconductor chip having an active surface on which connection pads are disposed and an inactive surface opposing the active surface, the connection pads being electrically connected to the redistribution layer; and an encapsulant covering the second surface of the support member and the inactive surface of the semiconductor chip.
    Type: Application
    Filed: August 31, 2018
    Publication date: July 4, 2019
    Inventors: Joon Sung KIM, Doo Hwan LEE, Joo Young CHOI, Byung Ho KIM, Da Hee KIM, Tae Wook KIM
  • Patent number: 9359226
    Abstract: A filter unit may include an electrode structure, a fluid-purifying flow path, and a pH adjusting chamber. The electrode structure may include a cathode, a cation exchange membrane, an anion exchange membrane, and an anode in that order. The fluid-purifying flow path may be at least one of a path in the cathode, between the cathode and the cation exchange membrane, between the anion exchange membrane and the anode, and in the anode. The fluid-purifying flow path may include an adsorption function. The pH adjusting chamber may be between the cation exchange membrane and the anion exchange membrane. The pH adjusting chamber may be configured to control the pH of the fluid in the fluid-purifying flow path.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: June 7, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hyun Kim, Hyun Seok Kim, Hyo Rang Kang, Ho Jung Yang, Joo Wook Lee, Bok Soon Kwon, Jae Eun Kim
  • Publication number: 20130129592
    Abstract: Example embodiments relate to a yttrium hydroxycarbonate modified with a heterogeneous metal, a method of preparing the same, an adsorbent for a heavy metal including the same, and a filter device including the same. The modified yttrium hydroxycarbonate may have a pore size distribution with a pore diameter peak of less than or equal to 10 nm.
    Type: Application
    Filed: April 18, 2012
    Publication date: May 23, 2013
    Applicants: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Seok Kim, Hyo Rang Kang, Chang Hyun Kim, Ho Jung Yang, Joo Wook Lee, Jae Eun Kim, Kyoung-Woong Kim, Ju-Yong Kim, Sunbaek Bang, Sang-Ho Lee
  • Patent number: 8431008
    Abstract: Provided is an electrolytic disinfection system and method for purifying water. The electrolytic disinfection system includes; an electrolytic disinfection device which includes; a chamber, a first electrode disposed in the chamber, a second electrode disposed in the chamber and spaced apart from the first electrode, a water inlet part connected to the chamber, wherein the water inlet part allows influent water to be introduced to the chamber therethrough, and a water outlet part connected to the chamber, wherein the water outlet part allows the influent water to be discharged from the chamber therethrough, and an influent water heating device which is disposed upstream of the water inlet part and heats the influent water introduced to the chamber through the water inlet part.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: April 30, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-eun Kim, Joo-wook Lee, Chang-hyun Kim, Hyo-rang Kang, Mi-jeong Song, Jae-young Kim
  • Publication number: 20120241383
    Abstract: A filter unit may include a water permeable first electrode, a second electrode arranged so as to be spaced apart from and opposite to the first electrode, and a non-water permeable separator that is positioned between the first electrode and the second electrode. The first electrode may include a metal adsorbent (metal-adsorbing material) and thus may adsorb a metal included in the water. At least one of the first electrode and the second electrode may induce a water hydrolysis reaction to produce H+ ions to regenerate the metal adsorbent. The filter unit may further include a voltage applier to provide a filter system.
    Type: Application
    Filed: November 14, 2011
    Publication date: September 27, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hyun Kim, Hyo Rang Kang, Hyun Seok Kim, Ho Jung Yang, Joo Wook Lee, Jae Eun Kim
  • Publication number: 20120234763
    Abstract: A filter unit may include an electrode structure, a fluid-purifying flow path, and a pH adjusting chamber. The electrode structure may include a cathode, a cation exchange membrane, an anion exchange membrane, and an anode in that order. The fluid-purifying flow path may be at least one of a path in the cathode, between the cathode and the cation exchange membrane, between the anion exchange membrane and the anode, and in the anode. The fluid-purifying flow path may include an adsorption function. The pH adjusting chamber may be between the cation exchange membrane and the anion exchange membrane. The pH adjusting chamber may be configured to control the pH of the fluid in the fluid-purifying flow path.
    Type: Application
    Filed: September 12, 2011
    Publication date: September 20, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hyun Kim, Hyun Seok Kim, Hyo Rang Kang, Ho Jung Yang, Joo Wook Lee, Bok Soon Kwon, Jae Eun Kim