Patents by Inventor Hyang Lee

Hyang 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: 9568760
    Abstract: Disclosed are an in-cell touch liquid crystal display (LCD) apparatus having a pixel electrode top structure and a method of manufacturing the same. The in-cell touch LCD apparatus is implemented in the pixel electrode top structure, thereby preventing color mixing between red, green, and blue pixels. The method of manufacturing the in-cell touch LCD apparatus decreases the number of masks necessary to manufacture a TFT array substrate, thereby reducing a manufacturing time and the manufacturing cost.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 14, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yoon Hwan Woo, Dong Hyang Lee, Ji Ho Nam
  • Publication number: 20160260906
    Abstract: The present invention relates to an organic light emitting compound and an organic light emitting device comprising the same, and the organic light emitting device according to the present invention has excellent light emission efficiency and can be driven at low voltages, and thus have power efficiency and long lifespan characteristics.
    Type: Application
    Filed: October 10, 2014
    Publication date: September 8, 2016
    Inventors: Bong-ki SHIN, Bu-Bae PARK, Ji-hee PARK, Bong-hyang LEE, Kyung-Hwa PARK
  • Publication number: 20160248024
    Abstract: The present invention relates to an organic light emitting compound and an organic light emitting device comprising the same, and the organic light emitting device employing the organic light emitting compound according to the present invention can be driven at a lower voltage than existing devices employing a phosphorescent host material, and has excellent power efficiency, improved light emission efficiency, and long lifespan characteristics.
    Type: Application
    Filed: October 10, 2014
    Publication date: August 25, 2016
    Inventors: Bong-ki SHIN, Bu-Bae PARK, Ji-hee PARK, Bong-hyang LEE, Kyung-Hwa PARK
  • Publication number: 20160187693
    Abstract: Disclosed are an in-cell touch liquid crystal display (LCD) apparatus having a pixel electrode top structure and a method of manufacturing the same. The in-cell touch LCD apparatus is implemented in the pixel electrode top structure, thereby preventing color mixing between red, green, and blue pixels. The method of manufacturing the in-cell touch LCD apparatus decreases the number of masks necessary to manufacture a TFT array substrate, thereby reducing a manufacturing time and the manufacturing cost.
    Type: Application
    Filed: November 5, 2015
    Publication date: June 30, 2016
    Inventors: Yoon Hwan WOO, Dong Hyang LEE, Ji Ho NAM
  • Publication number: 20150363338
    Abstract: A method of operating a memory controller includes allocating a new entry whenever a write command is input from a host; and transferring data corresponding to an entry in a specific state among a plurality of states to the host in response to a read command output from the host, wherein the plurality of states are a FREE state, a WRITE state, a WRITE OLD state, a READ state, a PEND state, a PEND OLD state, a CACHE state, and a DEL state, and the specific state is at least one of the PEND state, the PEND OLD state, or the CACHE state.
    Type: Application
    Filed: April 21, 2015
    Publication date: December 17, 2015
    Inventors: Young Jin CHO, Seong Nam KWON, Hyun Seok KIM, Jae Geun PARK, Seong Jun AHN, Mi Hyang LEE
  • Patent number: 9121815
    Abstract: Disclosed is a method for measuring a fiber content of polyethyleneterephthalate (PET) and polytrimethyleneterephthalate (PTT) fibers, particularly wherein the method includes: a qualitative analysis step of identifying a presence of polyethyleneterephthalate (PET) and polytrimethyleneterephthalate (PTT) fibers in a mixed-spun fiber product; and a quantitative analysis step of measuring the fiber content by a microscopic count through difference in color between PET and PTT fibers by birefringence in a cross polarization state of a polarized light microscope (PLM). Through the present invention, it is possible to simply and accurately calculate the fiber content of PET and PTT fibers in a mixed-spun fiber material in which various kinds of fibers are mixed.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: September 1, 2015
    Assignee: Hyundai Motor Company
    Inventors: Keum-hyang Lee, Min-Chul Shin, Eun-Ho Shin
  • Publication number: 20150193162
    Abstract: A method of executing a write operation in a nonvolatile memory system includes receiving a write command indicating the write operation and write data associated with the write operation, and determining a selected merge size for use by a merge operation responsive to the write command by determining a number of free blocks and then determining a selected free block level (FBL) from among a plurality of FBLs in accordance with the number of free blocks.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 9, 2015
    Inventors: SEUNGHYUN HAN, MI-HYANG LEE, JONG YOUL LEE
  • Patent number: 8984207
    Abstract: Disclosed is a method of executing a write operation in a nonvolatile memory system. The method includes receiving a write command indicating the write operation and write data associated with the write operation, and determining a selected merge size for use by a merge operation responsive to the write command by determining a number of free blocks and then determining a selected free block level (FBL) from among a plurality of FBLs in accordance with the number of free blocks.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: March 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seunghyun Han, Mi-Hyang Lee, Jong Youl Lee
  • Patent number: 8836860
    Abstract: A method of converting an image rate by using image scaling includes changing a resolution of an input original image sequence and generating a changed resolution image sequence; determining a first motion vector by estimating motion of a first image by using a plurality of images from the changed resolution image sequence; determining a second motion vector by modifying the first motion vector of the first image to correspond to a resolution of an original image of the original image sequence, where the original image corresponds to the first image; detecting characteristic information of the original image; determining a third motion vector corresponding to the resolution of the original image by compensating the second motion vector based on the detected characteristic information; and converting an image rate of the input original image sequence based on the detected characteristic information of the original image and the third motion vector.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: September 16, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hyang Lee, Tae-gyoung Ahn, Jae-Hyun Kim, Se-hyeok Park
  • Publication number: 20140163937
    Abstract: Disclosed is a method for predicting mechanical and physical properties, particularly tensile strength and flexural strength, of a composite blend of polypropylene and low density polyethylene. More particularly, the present invention provides an easy and efficient analysis technique for predicting mechanical and physical properties through the calculation of a composition ratio of each component. Such a technique can be effectively used for investigating the cause of quality problems of automobile parts, improving the quality of automobile parts by preventing the occurrence of quality problems, and benchmarking.
    Type: Application
    Filed: April 2, 2013
    Publication date: June 12, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Keum Hyang Lee
  • Patent number: 8681067
    Abstract: An antenna apparatus having a device carrier made of a magneto-dielectric material is provided. The antenna apparatus includes a device carrier having a magnetic carrier made of a magneto-dielectric material, and an antenna device connectable to a power source through a feeding point of one end portion and extended from the feeding point to pass through a surface of the magnetic carrier and operable in a resonant frequency band when power is supplied through the feeding point. Therefore, by forming at least a portion of the device carrier with a magnetic carrier, an operating performance of the antenna apparatus can be improved.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joong Hee Lee, Jung Yub Lee, Ju Hyang Lee
  • Publication number: 20140003142
    Abstract: A nonvolatile memory device comprises a first area of single-level cells (SLCs) and a second area of multi-level cells (MLCs). The device determines whether a free block can be created by copying data between memory blocks of the first area. Upon determining that the free memory block can be created by copying data between the memory blocks of the first area, the device copies the data between the memory blocks of the first area to create the free memory block. Otherwise, the device selects at least one memory block from the first area and allocates the selected memory block as free memory block by copying the data stored in the selected memory block of the first area to the second area.
    Type: Application
    Filed: March 6, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JOON-HO LEE, GWANG-OK GO, KYUNG-HO SHIN, MI-HYANG LEE
  • Publication number: 20130063656
    Abstract: A method of converting an image rate by using image scaling includes changing a resolution of an input original image sequence and generating a changed resolution image sequence; determining a first motion vector by estimating motion of a first image by using a plurality of images from the changed resolution image sequence; determining a second motion vector by modifying the first motion vector of the first image to correspond to a resolution of an original image of the original image sequence, where the original image corresponds to the first image; detecting characteristic information of the original image; determining a third motion vector corresponding to the resolution of the original image by compensating the second motion vector based on the detected characteristic information; and converting an image rate of the input original image sequence based on the detected characteristic information of the original image and the third motion vector.
    Type: Application
    Filed: August 21, 2012
    Publication date: March 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyang LEE, Tae-gyoung AHN, Jae-hyun KIM, Se-hyeok PARK
  • Publication number: 20120144095
    Abstract: Disclosed is a method of executing a write operation in a nonvolatile memory system. The method includes receiving a write command indicating the write operation and write data associated with the write operation, and determining a selected merge size for use by a merge operation responsive to the write command by determining a number of free blocks and then determining a selected free block level (FBL) from among a plurality of FBLs in accordance with the number of free blocks.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 7, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seunghyun Han, Mi-Hyang Lee, Jong Youl Lee
  • Publication number: 20120038531
    Abstract: An antenna apparatus having a device carrier made of a magneto-dielectric material is provided. The antenna apparatus includes a device carrier having a magnetic carrier made of a magneto-dielectric material, and an antenna device connectable to a power source through a feeding point of one end portion and extended from the feeding point to pass through a surface of the magnetic carrier and operable in a resonant frequency band when power is supplied through the feeding point. Therefore, by forming at least a portion of the device carrier with a magnetic carrier, an operating performance of the antenna apparatus can be improved.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Joong Hee LEE, Jung Yub LEE, Ju Hyang LEE
  • Publication number: 20110271041
    Abstract: A storage device performs a program operation to store program data in a selected memory block of a flash memory. The storage device allocates a reserved area of the flash memory as a free block upon detecting that a program failure has occurred in the program operation, reads the program data from a cache latch in a page buffer of the flash memory, copies valid data stored in the selected memory block to a first area of the free block, and reprograms the program data read from the cache latch to a second area of the free block.
    Type: Application
    Filed: March 29, 2011
    Publication date: November 3, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-Hyang LEE, Jun-Ho JANG, Seung-Jin JUNG
  • Publication number: 20090051601
    Abstract: An antenna includes a dielectric substrate on which a via hole is formed; a radiation patch attached onto the dielectric substrate and connected to the via hole; a ring-shaped first radiation pattern formed on the dielectric substrate and has a part connected to the radiation patch; and a ring-shaped second radiation pattern formed on the dielectric substrate and has a part connected to the radiation patch. The radiation patch, the first radiation pattern and the second radiation pattern each receive a feeding through the via hole, and operate in different frequency bands. The antenna device for a portable terminal has the radiation patch and the first and second radiation patterns, which resonate in different frequency bands, so that it can operate in various frequency bands.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Inventors: Ju-Hyang Lee, Joong Hee Lee
  • Publication number: 20080070067
    Abstract: Disclosed herein is a secondary battery including a safety connection member constructed in a structure in which a horizontal connection terminal (a), which is connected to an electrode lead of a battery, is connected to one end of a safety element, and a vertical connection terminal (b) is connected to the other end of the safety element. The position of the electrode lead of the battery is easily adjusted due to the safety connection member. Also, the high-temperature safety of the battery is improved due to the safety element.
    Type: Application
    Filed: July 13, 2007
    Publication date: March 20, 2008
    Applicant: LG Chem, Ltd.
    Inventors: Jun JANG, Hyung YUN, Byungjin CHOI, Hyang LEE
  • Publication number: 20080052277
    Abstract: An automatic matching method and system which can initially automatically match a category and an original query, and then perform a search within a designated category when matching a subsequent query, and thereby enable a more accurate query matching is provided. According to the present invention, there is provided an automatic matching method and system which can automatically match a category and an original query prior to matching a query and thereby can more exactly match the query within a designated category.
    Type: Application
    Filed: March 27, 2007
    Publication date: February 28, 2008
    Inventor: Hyang Lee
  • Publication number: 20080013503
    Abstract: A Bluetooth master having improved transmission efficiency and a method of transmitting data using the same. The Bluetooth master keeps track of the type of data that its slave devices receive/transmit and adjusts its broadcasting scheme according to the type of data received/transmitted. Therefore, different data types are parsed to different slave devices in a more efficient manner. Thus, it is possible to improve transmission efficiency without changing a communication protocol between the Bluetooth master and the slave device.
    Type: Application
    Filed: February 8, 2007
    Publication date: January 17, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Chan-hyang Lee