Patents by Inventor Jung-hyun Kim

Jung-hyun Kim 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: 9953696
    Abstract: A semiconductor memory device may include: a memory cell region including a plurality of memory cells coupled between a plurality of word lines and a plurality of bit lines; and a refresh control block suitable for performing a first refresh operation onto the plurality of the word lines in response to a refresh signal, counting the number of active signals that are inputted between at least two neighboring refresh signals and when the counted number of the active signals is equal to or greater than a reference number, performing a second refresh operation onto a word line corresponding to a target address.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 24, 2018
    Assignee: SK Hynix Inc.
    Inventor: Jung-Hyun Kim
  • Publication number: 20180076192
    Abstract: An organic light emitting display device includes a substrate including a pixel region and a peripheral region, a first wiring, a second wiring, a third wiring, and an electrostatic protection structure including electrostatic protection diodes coupled to the first, second, and third wirings. The electrostatic protection diodes each include an active pattern, a gate electrode pattern, and a connection pattern. The active pattern is at the peripheral region of the substrate, and has a first region, a second region spaced apart from the first region, and a third region between the first and second regions. The gate electrode pattern is at the third region on the active pattern. The connection pattern is coupled to the gate electrode pattern and the active pattern and is on the gate electrode pattern, and overlaps a portion of the first region of the active pattern and a portion of the third region.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 15, 2018
    Inventors: Jung-Hyun KIM, Yeon-Hong KIM, Ki-Wan AHN
  • Publication number: 20180067817
    Abstract: An electronic device and a method of controlling the same are provided. The electronic device includes a new memory configured to include a main memory region and a file system region and a processor configured to perform computing and perform checkpointing on the main memory region and the file system region depending on a predetermined condition, wherein the main memory region includes a checkpoint table to which information on a page in which data are changed is written, and the processor initializes the checkpoint table and sets an attribute of pages of the main memory region to read-only at the time of performing the checkpointing on the main memory region.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 8, 2018
    Inventors: Sam-hyuk NOH, Young-je MOON, Jae-hyeong PARK, Hyun-sub SONG, Jung-hyun KIM
  • Publication number: 20180061476
    Abstract: A semiconductor memory device may include: a memory cell region including a plurality of memory cells coupled between a plurality of word lines and a plurality of bit lines; and a refresh control block suitable for performing a first refresh operation onto the plurality of the word lines in response to a refresh signal, counting the number of active signals that are inputted between at least two neighboring refresh signals and when the counted number of the active signals is equal to or greater than a reference number, performing a second refresh operation onto a word line corresponding to a target address.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 1, 2018
    Inventor: Jung-Hyun KIM
  • Publication number: 20180059822
    Abstract: A flexible display device and a method of driving a flexible display device are provided. The method of driving the flexible display device includes detecting a capacitance change with respect to at least some coordinates of a display area, determining whether bending is occurring through the detected capacitance change, and setting a driving mode in response to a result of the step of determining whether bending is occurring, wherein the driving mode is converted into a bending mode when it is determined that bending is occurring, and the driving mode is set into a force touch mode when it is determined that bending is not occurring.
    Type: Application
    Filed: July 31, 2017
    Publication date: March 1, 2018
    Inventors: Young Seok SEO, Won-Ki HONG, Jung Hyun KIM, Hyoung Wook JANG
  • Patent number: 9907193
    Abstract: Disclosed is an electronic device including a housing with a first surface facing a first direction and a second surface facing a second, opposite direction. A glass cover may form at least a portion of the first surface. A display may be exposed through the glass cover. At least one protrusion is configured to absorb external impact to the electronic device. The protrusion protrudes from the first surface and is formed as part of the glass cover or protrudes through a hole in the glass cover.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha Lim Lee, Myung Gon Kim, Jung Hyun Kim, Soon Ho Han, Tae Kon Kim, Hyun Suk Shin, Seo Hyun Kim, Kun Chan Seo, Seung Hoon Lee, Jong Chul Choi
  • Patent number: 9905588
    Abstract: A display panel and a method for manufacturing the display panel are discussed. The display panel includes a substrate; an active layer on the substrate; and a passivation layer on the active layer, wherein the active layer includes a channel part, a first electrode connection part and a second electrode connection part on opposite sides of the channel part in a first direction, and a first taper part and a second taper part on opposite sides of the channel part in a second direction crossing the first direction, and wherein a carrier concentration of each of the first taper part and the second taper part is different from those of the channel part, the first electrode connection part and the second electrode connection part.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 27, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ki Woo Kim, Jung Hyun Kim, Jong Seuk Kang, Hyung Jin Bang, Yoon Ji Choi, Min Ho Shin, Choong Koo Park
  • Patent number: 9864550
    Abstract: Provided are a method and an apparatus of recovering and encoding for data recovery in a storage system and a distributed storage system of supporting, when a node storing data is lost in a distributed storage environment, a function to recover the lost node. According to exemplary embodiments of the present invention, in a method of encoding for recovering data loss in a distributed storage system, it is possible to guarantee jointly optimized locality with respect to a loss of two or more specific numbers of nodes and recover data of lost nodes in the distributed storage system by using a smaller number of nodes while using a smaller storage capacity.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: January 9, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hong Yeop Song, Jung Hyun Kim
  • Patent number: 9850196
    Abstract: The present invention relates to a reverse wavelength dispersion compound, a reverse wavelength dispersion composition including the same, and an optically anisotropic body including the same. The reverse wavelength dispersion composition according to the present invention can provide a stronger and more stable reverse wavelength dispersion property, and makes it possible to provide an optically anisotropic body having excellent optical properties.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: December 26, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Min Hyung Lee, Sung-Ho Chun, Kyung Chang Seo, Jung Hyun Kim, Mi Ra Hong, Hyeong Bin Jang, Jeong Wook Mun
  • Patent number: 9852705
    Abstract: An electronic device and a method of controlling a temperature in an electronic device are provided. The method includes measuring a temperature of at least one part of the electronic device, determining an algorithm corresponding to the measured temperature of the at least one part, and displaying an image based on the determined algorithm.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: December 26, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Hyun Kim, Hyun-Chang Shin, Moon-Soo Kim, Joo-Hyun Kim
  • Patent number: 9844575
    Abstract: The present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema containing a mixed extract of Hedera helix leaves and Coptis chinensis as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema further containing an extract of Rheum palmatum, Puerariae radix, Ginkgo leaves, Cassiae semen, blueberry, bilberry, raspberry, or grape seeds as an active ingredient, in addition to the mixed extract of Hedera helix leaves and Coptis chinensis.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: December 19, 2017
    Assignee: KOREA INSTITUTE OF ORIENTAL MEDICINE
    Inventors: Jin Sook Kim, Jung Hyun Kim, Chan Sik Kim, Young Sook Kim, Eun Jin Shon, Yun Mi Lee, Dong Ho Jung, Ik Soo Lee, Gyu Hyeong Jo, Joo Hwan Kim
  • Patent number: 9843296
    Abstract: A linearizer comprises a delay compensation circuit, an envelope reshaping circuit and a phase shift unit. The delay compensation circuit is configured to delay an input signal and to output a delayed input signal to a power amplifier. The envelope reshaping circuit is configured to detect an envelope of the input signal and to generate a reshaped envelope signal. The phase shift unit configured to provide an envelope reshaped capacitance based on the reshaped envelope signal to the delayed input signal to reshape the delayed input signal.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: December 12, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Un Ha Kim, Jung Hyun Kim, Young Kwon
  • Patent number: 9830984
    Abstract: A semiconductor memory device includes: a memory cell array including a plurality of word lines; a word line driving unit suitable for activating a first word line among the plurality of word lines corresponding to an input address signal; an activation time detection unit suitable for enabling a detection signal by detecting an activation time of the first word line; an address latch unit suitable for latching an address information for a second word line corresponding to the first word line in response to the detection signal; and an address output unit suitable for providing the word line driving unit with the latched address information for the second word line during a refresh operation.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: November 28, 2017
    Assignee: SK Hynix Inc.
    Inventor: Jung-Hyun Kim
  • Patent number: 9823699
    Abstract: A flexible device in which a display is folded is provided. The flexible device includes a main body, a flexible display fixed to a first surface of the main body, and a cover coupled to the main body to face a second surface of the main body, wherein the second surface of the main body is opposite to the first surface of the main body, such that when the main body is curved or folded, the cover moves with respect to the second surface of the main body to compensate for a difference in elongation, which is generated when the main body is curved or folded.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hun Ko, Ji-Seon Kim, Jung-Hyun Kim
  • Patent number: 9819871
    Abstract: A portable device and a method of executing the fast association function of a camera are provided. The method includes activating the camera, capturing a gathering image using the camera, activating a user function registered as an associated function of the camera when the gathering image is captured, and performing the registered user function based on the gathering image.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung Hyun Kim
  • Publication number: 20170266124
    Abstract: Disclosed are conjugated polymer nanoparticles and a method of producing the same. The conjugated polymer nanoparticles include a conjugated polymer, fatty acid and an amphiphile polymer. The conjugated polymer nanoparticles can be doped even under a neutral environment, thus exhibiting high electrical conductivity and exerting absorbance properties in the near-infrared band even under a neutral environment such as in vivo.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 21, 2017
    Inventors: Jae Moon Yang, Jung Hyun Kim, Jeong Hun Kim, Yoo Chan Hong, Won Seok Cho, Seung Yeon Hwang, Jin Suck Suh
  • Patent number: 9753593
    Abstract: A touch panel for a display device and a method of manufacturing the same are disclosed. In one aspect, the method includes forming a photosensitive insulating layer over a substrate and forming a first conductive layer over the photosensitive insulating layer. The method also includes exposing the first conductive layer via a first mask including a pattern corresponding to a wiring electrode, removing the first mask, developing the exposed first conductive layer and forming the photosensitive insulating layer over the first conductive layer. The method further includes forming a second conductive layer and a carrier film over the photosensitive insulating layer and first exposing the second conductive layer via a second mask; removing the carrier film. The method also includes developing the exposed second conductive layer, and forming and drying the wiring electrode over the second conductive layer and the photosensitive insulating layer.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: September 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ki Jung, Jung-Hyun Kim
  • Publication number: 20170250574
    Abstract: A wireless power transmitter includes a converter configured to output an alternating current (AC) voltage in response to a transmission control signal; a power transmitter including a power transmitting coil and configured to vary an impedance in response to a resonance control signal, and to receive the AC voltage to wirelessly transmit power; and a controller configured to determine whether a wireless power receiver is present while varying the transmission control signal and the resonance control signal.
    Type: Application
    Filed: January 17, 2017
    Publication date: August 31, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Hyun MIN, Jung Tae KIM, Jung Hyun KIM
  • Patent number: D810064
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-Su Kim, Jung-Hyun Kim, Sae-Hee Lee, Do-Hyung Ha
  • Patent number: D811395
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: February 27, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Sung Bae, Mu Gyeom Kim, Jung Hyun Kim, Chang Yong Jeong