Patents by Inventor Jae Hwa Lee

Jae Hwa 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: 10315112
    Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Nexon Korea Corporation
    Inventors: Jung Kyu Ye, Geon Yeong Kim, Chang Hoon Yi, Joo Seok Lee, Guhyun Park, Young Suk Kim, Jae Hyun Park, June Sik Yi, Hun Joon Ha, Nak Hyun Kim, Ho Sik Kim, Jeong Min Seo, Tae Hoon Koo, Duc Chun Kim, Seoung Hwi Jung, Byung Eun Jin, Jin Woo Lee, Seok Hyun Kim, Ju Yong Lim, Hyun Ju Cho, Sang Yeop Lee, Min Kwan Chae, Sang Ho Kim, Hee Seok Kang, Seongkwan Lee, Jeong Pyo Hong, Choong Yeol Lee, Yong Woo Park, Kyoung Su Lee, Yu Ju Kim, Dong Gook Lee, Hyun Jin Kim, Hyun Jeong Lee, Dong Young Chang, Jong Min Lee, Jin Woo Lee, Song I Han, Taek Ki Lee, Eun Ji Nam, Choon Hwa Lee, Young Min Kang, Jung Soo Lee
  • Patent number: 10299748
    Abstract: An X-ray device includes a camera to image an object and output the image of the object, a display member using a touch screen to display the image of the object output from the camera, and an X-ray irradiation region of the object, an X-ray irradiation region controller to control a region of the object to which an X-ray is irradiated, and a control member to enable the irradiation region controller to control the region of the object to which an X-ray is irradiated according to the X-ray irradiation region, when the X-ray irradiation region is determined, based on the image of the object displayed in the display member.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong Won Lee, Jae Hwa Moon
  • Publication number: 20190157336
    Abstract: An image sensor includes a plurality of photo diodes disposed at a semiconductor substrate, and a splitter disposed on the photo diodes. The splitter splits an incident light depending on a wavelength so that split light of different colors enters different photo diodes, respectively. The splitter includes a first pattern structure having a cross-sectional structure in which a plurality of refractive layer patterns are deposited in a lateral direction.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 23, 2019
    Inventors: Jung-Hun KIM, Sang-Su PARK, Chang-Hwa KIM, Hyung-Yong KIM, Beom-Suk LEE, Man-Geun CHO, Jae-Sung HUR
  • Publication number: 20190145353
    Abstract: An apparatus for filling a liquefied petroleum gas (LPG) vehicle with LPG may include an auxiliary chamber disposed in an LPG bombe of the LPG vehicle, an auxiliary injection line branched from a fuelling line extending to the LPG bombe from a fuel inlet port for connection to the auxiliary chamber, a solenoid valve mounted in the auxiliary injection line to selectively allow or block a flow of LPG to the auxiliary chamber, a temperature sensor to detect a temperature in the bombe, and a controller to control the solenoid valve to be opened when the temperature detected by the temperature sensor is equal to or higher than a critical temperature.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han Kim, Jae Hwa Park, Jong Ki Kim, Jae Min Lee, Keun Soo Kim
  • Patent number: 10291305
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and an apparatus in a communication system. A method of a network node in the communication system comprises the steps of: measuring at least one factor value indicating channel link performance of a channel link between the network node and another network node; identifying a beamforming training scheme based on the at least one factor value; and performing beamforming training with the another network node by means of the selected beamforming training method, thereby finding an optimal beam for maintaining services through the most efficient method according to a channel state and minimizing the time consumed for beamforming training.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Chang-Yeul Kwon, Jae-Hwa Kim, Dong-Hwi Roh, Hyun-Moo Kim, Dong-Hyuck Park, Jong-Ho Oh, Sung-Rok Yoon, Seok-Yong Lee, Sang-Hyun Chang, Do-Young Jung
  • Publication number: 20190141240
    Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Inventors: Sung-Dae CHO, Soo-Kyun KIM, Jae-Won MOON, Yun-Je OH, Hee-Won JUNG, Sang-Hwa LEE, Nam-Ik CHO, Seong-Jong HA
  • Publication number: 20190013525
    Abstract: Stainless steel with improved hydrophilicity and contact resistance for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator, and a method of manufacturing the stainless steel Stainless steel are disclosed. Stainless steel for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator according to an embodiment of the present disclosure may include: by weight percent, 0 to 0.02% of C (excluding 0), 0 to 0.02% of N (excluding 0), 0 to 0.25% of Si (excluding 0), 0 to 0.2% of Mn (excluding 0), 0 to 0.04% of P (excluding 0), 0 to 0.02% of S (excluding 0), 20 to 34% of Cr, 0 to 0.6% of V (excluding 0), 0 to 0.5% of Ti (excluding 0), 0 to 0.5% of Nb (excluding 0), and the remainder comprising iron (Fe) and other unavoidable impurities, wherein a plurality of patterns may be formed on a surface of the stainless steel in a direction that is inclined with respect to a rolling direction, and the plurality of patterns are arranged repeatedly in the rolling direction.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 10, 2019
    Inventors: Jong Hee KIM, Kwang Min KIM, Jae Hwa LEE, Yang Jin CHUNG, Ki Hoon JO, Bo Sung SEO
  • Publication number: 20180141470
    Abstract: A release actuator for a vehicle seat includes a spur gear that is rotatable in one direction or in the other direction by receiving rotational force from a motor, and has sliding grooves that are formed in both surfaces of the spur gear and have a predetermined length. A first cable guide is disposed to face one surface of the spur gear and has a protrusion placed in one of the sliding grooves. The first cable guide is connected to a first cable that withdraws a walk-in latch and releases walk-in lock when the first cable is pulled. A second cable guide is disposed to face the other surface of the spur gear, has a protrusion placed in the other sliding groove, and is connected to a second cable that withdraws a folder lock latch and releases folder lock when the second cable is pulled.
    Type: Application
    Filed: March 24, 2017
    Publication date: May 24, 2018
    Inventors: Sang-Soo Lee, Tae-Jun Kwon, Young-Dong Kim, Sang-Ho Kim, Young-Bok Sung, Ji-Hyong Lee, Jae-Hwa Lee, Seong-Mun Ju, Yeong-Sik Joo, Myoung-Soo Chang, Yun-Soo Kim
  • Patent number: 9847122
    Abstract: A program method of a multi-bit memory device is provided. First page data is programmed in a first region of a memory cell array. The first page data is stored in a first buffer of a page buffer. Second page data is programmed in the first region of the memory cell array. The second page data is stored in a third buffer of the page buffer. Third page data is stored in the first region of the memory cell array. The second page data stored in the third buffer is transferred to a second buffer of the page buffer and the third page data is stored in the third buffer. The first to third page data stored in page buffer are programmed in a second region of the memory cell array.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wan-Soo Choi, Taec-Jun Kim, Sang-Wook Nam, Jae-Hwa Lee
  • Publication number: 20170349985
    Abstract: Austenitic stainless steels excellent in flexibility are provided. The austenitic stainless steel excellent in flexibility includes, by weight percent, 0.1 to 0.65% of Si, 1.0 to 3.0% of Mn, 6.5 to 10.0% of Ni, 16.5 to 18.5% of Cr, 6.0% or less of Cu (excluding 0), 0.13% or less of (C+N) (excluding 0), and the remainder including Fe and unavoidable impurities, wherein the work hardening formula H1 defined by the following formula is 300 or less. H1=?459+79.8Si?10.2Mn?8.16Ni+48.0Cr?13.2Cu+623(C+N).
    Type: Application
    Filed: December 1, 2015
    Publication date: December 7, 2017
    Inventors: Hyung Gu KANG, Gyu Jin JO, Dong Chul CHAE, Jae Hwa LEE
  • Publication number: 20170340337
    Abstract: Provided is a tourniquet including an internal expansion and contraction portion that includes a gas injection and discharge portion to allow injection and discharge of a gas and expands or contracts according the injection and discharge of the gas and an external accommodation portion that has an incision in a longitudinal direction at one surface to have an accommodation space in which the internal expansion and contraction portion is able to be accommodated.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 30, 2017
    Inventors: Jae Hwa LEE, Jung Hun HA
  • Publication number: 20170327916
    Abstract: A high-hardness martensitic stainless steel with excellent antibacterial property and a preparation method therefor are disclosed. The high-hardness martensitic stainless steel with excellent antibacterial property comprises: 0.45-0.65 wt % of C; 0.02-0.06 wt % of N; 0.1-0.6 wt % of Si; 0.3-1.0 wt % of Mn; 0.1-0.4 wt % of Ni; 13-14.5 wt % of Cr; 0.4-0.6 wt % of Mo; 0.8-1.2 wt % of W; 1.5-2.0 wt % of Cu; and the balance of Fe and inevitable impurities. According to the present disclosure, there is an advantage enabling the preparation of the martensitic stainless steel for knives, the martensitic stainless steel having high hardness, high corrosion resistance and excellent antibacterial property, by uniformly distributing fine chromium carbide and e-Cu precipitates in the microstructure of a batch annealed material of a high-carbon martensitic stainless steel containing Cu. In addition, there is an advantage of causing no rust formation on a material after an antibacterial evaluation.
    Type: Application
    Filed: November 20, 2015
    Publication date: November 16, 2017
    Inventors: Jae Hwa LEE, Gyu Jin JO, Dong Chul CHAE
  • Patent number: 9790565
    Abstract: A hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties, in which a ferrite is formed with martensite as a matrix structure, is manufactured by a steel manufacturing process, a continuous casting process, and a hot-rolling process. The hot-rolled stainless steel sheet comprises C, N, Si, Mn, Cr, Ni, Ti, Nb, Mo, and the remainder being Fe and other inevitable impurities, wherein C is 0.01 to 0.03 wt %, Cr is 11 to 14 wt %, Ti is 0.1 to 0.2 wt %, and Nb is 0.1 to 0.2 wt %. The ferrite stability (FS) expressed by the following [formula 1] is 5 to 50, and a ferrite is formed with martensite as a matrix structure. [Formula 1] 4 FS=?215?619C?16.6Mn+23.7Cr?36.8Ni+42.2Mo+96.2Ti+67Nb?237N+17.2Si, wherein the numerical value of each component described in [Formula 1] denotes the content (wt %) of each component.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: October 17, 2017
    Assignee: POSCO
    Inventors: Dong Chul Chae, Gyu Jin Jo, Jae Hwa Lee, Kwang Yuk Kim
  • Patent number: 9542199
    Abstract: One embodiment of a method includes loading, by a memory controller, a boot image from a solid state drive to an operating memory of a computing system during an initialization operation of the computing system. The initialization operation initializes components of the computing system.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Gyu Heo, Donggi Lee, Seongsik Hwang, Dongjin Lee, Jeong Woo Lee, Wonmoon Cheon, Seungho Lim, Jong-Min Kim, Jae-Hwa Lee, Haeri Lee, Woonhyug Jee
  • Publication number: 20150315686
    Abstract: A hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties, in which a ferrite is formed with martensite as a matrix structure, is manufactured by a steel manufacturing process, a continuous casting process, and a hot-rolling process. The hot-rolled stainless steel sheet comprises C, N, Si, Mn, Cr, Ni, Ti, Nb, Mo, and the remainder being Fe and other inevitable impurities, wherein C is 0.01 to 0.03 wt %, Cr is 11 to 14 wt %, Ti is 0.1 to 0.2 wt %, and Nb is 0.1 to 0.2 wt %. The ferrite stability (FS) expressed by the following [formula 1] is 5 to 50, and a ferrite is formed with martensite as a matrix structure. [Formula 1] 4 FS=?215?619C?16.6Mn+23.7Cr?36.8Ni+42.2Mo+96.2Ti+67Nb?237N+17.2Si, wherein the numerical value of each component described in [Formula 1] denotes the content (wt %) of each component.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 5, 2015
    Applicant: POSCO
    Inventors: Dong Chul CHAE, Gyu Jin JO, Jae Hwa LEE, Kwang Yuk KIM
  • Publication number: 20150253561
    Abstract: Disclosed is a microscope and a method of controlling the same. According to the one or more of the embodiments of the present inventions relating to the microscope, an optical module for observing cells may be separated from a control module to be disposed in a narrow space such as the inside of an incubator or the inside of a clean bench, and is capable of observing cells while measuring a distribution of the cells (confluence) in a predetermined cycle.
    Type: Application
    Filed: September 5, 2013
    Publication date: September 10, 2015
    Applicant: NANOENTEK, INC.
    Inventors: Jae-Hwa Lee, Sang-Hwa Ahn
  • Publication number: 20150046638
    Abstract: A program method of a multi-bit memory device is provided. First page data is programmed in a first region of a memory cell array. The first page data is stored in a first buffer of a page buffer. Second page data is programmed in the first region of the memory cell array. The second page data is stored in a third buffer of the page buffer. Third page data is stored in the first region of the memory cell array. The second page data stored in the third buffer is transferred to a second buffer of the page buffer and the third page data is stored in the third buffer. The first to third page data stored in page buffer are programmed in a second region of the memory cell array.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 12, 2015
    Inventors: Wan-Soo CHOI, Taec-Jun KIM, Sang-Wook NAM, Jae-Hwa LEE
  • Publication number: 20150026449
    Abstract: One embodiment of a method includes loading, by a memory controller, a boot image from a solid state drive to an operating memory of a computing system during an initialization operation of the computing system. The initialization operation initializes components of the computing system.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Gyu HEO, Donggi LEE, Seongsik HWANG, Dongjin LEE, Jeong Woo LEE, Wonmoon CHEON, Seungho LIM, Jong-Min KIM, Jae-Hwa LEE, Haeri LEE, Woonhyug JEE
  • Patent number: 8904088
    Abstract: One embodiment of a method includes loading, by a memory controller, a boot image from a solid state drive to an operating memory of a computing system during an initialization operation of the computing system. The initialization operation initializes components of the computing system.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Gyu Heo, Donggi Lee, Seongsik Hwang, Dongjin Lee, Jeong Woo Lee, Wonmoon Cheon, Seungho Lim, Jong-Min Kim, Jae-Hwa Lee, Haeri Lee, Woonhyug Jee
  • Publication number: 20130217075
    Abstract: In a method of producing biofuel using brown algae, Bacterium antarctica is used as a hydrolysis catalyst for saccharification to obtain monosaccharides from the brown algae. The saccharification with the hydrolysis catalyst is effective in saccharification of the brown algae.
    Type: Application
    Filed: February 12, 2013
    Publication date: August 22, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Hwa Young CHO, Byung Jo YU, Jae Chan PARK, Sung Min PARK, Jae Hwa LEE