Patents by Inventor Haksun Kim

Haksun 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).

  • Publication number: 20170312541
    Abstract: A pair of awareness glasses includes a frame, a light source, a driving unit, light guide lenses, and diffraction grating patterns. The light source unit is disposed in the frame. The light source unit is configured to generate light in response to input power. The driving unit is configured to supply the input power. The light guide lenses are configured to guide the light to the eyes of a user. The diffraction grating patterns are formed on surfaces of the light guide lenses. The diffraction grating patterns are configured to diffract and reflect the light to the eyes of the user. The light output from each of the diffraction grating patterns has a peak wavelength between 444 nm and 484 nm.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 2, 2017
    Inventors: Jongin BAEK, Haksun KIM, WonSang PARK, Mingyeong JO
  • Publication number: 20170287425
    Abstract: A display apparatus includes a display panel comprising a pixel which is connected to a gate line and a data line, a gate driver configured to generate a gate signal having a gate-on voltage and a gate-off voltage and to provide the gate line with the gate signal, and a gate controller configured to generate a clock signal having a duty ratio and to provide the gate driver with the clock signal, where a mean amplitude of the clock signal in a vertical blanking period of a frame cycle is smaller than the mean amplitude of the clock signal in an active period of the frame cycle.
    Type: Application
    Filed: February 27, 2017
    Publication date: October 5, 2017
    Inventors: JAHUN KOO, HAKSUN KIM, KYUNG-HUN LEE
  • Patent number: 9767053
    Abstract: A memory controller connected with a storage medium via a plurality of channels is provided which includes a signal processing block including a plurality of signal processing engines; and a decoding scheduler configured to control a data path such that at least one activated signal processing engine of the plurality of signal processing engines is connected with the plurality of channels, respectively.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seonghoon Woo, Haksun Kim, Euihyeok Kwon, Jaegeun Park
  • Publication number: 20170219895
    Abstract: A display device includes a first substrate, a plurality of pixels on the first substrate, a gate driver on the first substrate, the gate driver applying a gate signal, and a gate line connected to the gate driver and applying the gate signal to at least a pixel of the plurality of pixels where the plurality of pixels is disposed in a step-like shape in at least one corner of the first substrate, the gate driver comprises a plurality of stages in the at least one corner of the first substrate, and the plurality of stages is disposed in a step-like shape corresponding to the plurality of pixels.
    Type: Application
    Filed: October 7, 2016
    Publication date: August 3, 2017
    Inventors: Seungjun YU, Younggoo SONG, Haksun KIM
  • Publication number: 20170213509
    Abstract: Provided is a display apparatus. The display apparatus includes a plurality of gate lines, a plurality of data lines, and first to fourth pixels. The first to fourth pixels are disposed between two data lines adjacent to each other. The first and second pixels are disposed between an i-th gate line and an (i+1)-th gate line. The third and fourth pixels are disposed between a j-th gate line and a (j+1)-th gate line. The first to fourth pixels may have reference connection data lines different from each other or reference connection gate lines different from each other.
    Type: Application
    Filed: October 17, 2016
    Publication date: July 27, 2017
    Inventors: Haksun Kim, Dongwon Park, Jung-won Kim, Nam-Gon Choi, Seunghwan Moon, Jaesung Bae
  • Publication number: 20170206030
    Abstract: A storage device includes a nonvolatile memory device, and a controller configured to control the nonvolatile memory device based on metadata. The controller encrypts the metadata and loads the encrypted metadata on a random access memory of an external host device.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 20, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: SEONGHOON WOO, Haksun Kim, Taemin Jeong, Kyuwook Han, Soon Suk Hwang
  • Publication number: 20170199429
    Abstract: A display device includes a display panel, a reflection plate, and a light emitting diode light source, the display panel including a lower substrate including a lower base substrate, a liquid crystal layer disposed on the lower substrate, and a light source driving electrode disposed on a lower surface of the lower base substrate where the reflection plate is disposed under the display panel, and the light emitting diode light source is disposed on the lower surface of the lower base substrate, connected to the light source driving electrode, and emits a light to the reflection plate.
    Type: Application
    Filed: December 20, 2016
    Publication date: July 13, 2017
    Inventors: Sungyong KANG, Haksun KIM, Taegil KANG
  • Publication number: 20150182759
    Abstract: A pair of awareness glasses includes a frame, a light source, a driving unit, light guide lenses, and diffraction grating patterns. The light source unit is disposed in the frame. The light source unit is configured to generate light in response to input power. The driving unit is configured to supply the input power. The light guide lenses are configured to guide the light to the eyes of a user. The diffraction grating patterns are formed on surfaces of the light guide lenses. The diffraction grating patterns are configured to diffract and reflect the light to the eyes of the user. The light output from each of the diffraction grating patterns has a peak wavelength between 444 nm and 484 nm.
    Type: Application
    Filed: October 16, 2014
    Publication date: July 2, 2015
    Inventors: Jongin Baek, Haksun Kim, WonSang Park, Mingyeong Jo
  • Patent number: 9019248
    Abstract: Disclosed herein are an electronic paper display device and a method for manufacturing the same. The electronic paper display device including an electronic paper panel and various components, includes: a substrate made of an insulating material and being provided with wirings on a surface thereof and therein; and a driving IC bonded to the substrate and controlling the electronic paper panel to display an image, whereby it be manufactured by a more simplified process as compared to that of the related art and can remarkably reduce product costs by using more inexpensive components that are necessary as compared to those of the related art.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 28, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jaechan Lee, Haksun Kim, Hyunhak Kim, Changsoo Lim, Unghan Moon
  • Publication number: 20140164673
    Abstract: A memory controller connected with a storage medium via a plurality of channels is provided which includes a signal processing block including a plurality of signal processing engines; and a decoding scheduler configured to control a data path such that at least one activated signal processing engine of the plurality of signal processing engines is connected with the plurality of channels, respectively.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Inventors: Seonghoon WOO, Haksun KIM, Euihyeok KWON, Jaegeun PARK
  • Publication number: 20140115234
    Abstract: A method of programming a nonvolatile memory device comprises generating write data and metadata associated with the write data, generating a seed associated with the write data and scrambling the generated seed, randomizing the write data and the metadata using the scrambled seed, and programming the randomized write data, the randomized metadata, and the scrambled seed in the nonvolatile memory device.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEONGHOON WOO, HAKSUN KIM
  • Publication number: 20130124784
    Abstract: A method of programming a nonvolatile memory device comprises receiving write data, detecting an address of a multi-level cell area associated with the write data, randomizing the write data using the address and programming the randomized data in a single-level cell area.
    Type: Application
    Filed: September 6, 2012
    Publication date: May 16, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEONGHOON WOO, HAKSUN KIM
  • Publication number: 20120139884
    Abstract: Disclosed herein are an electronic paper display device and a method for manufacturing the same. The electronic paper display device including an electronic paper panel and various components, includes: a substrate made of an insulating material and being provided with wirings on a surface thereof and therein; and a driving IC bonded to the substrate and controlling the electronic paper panel to display an image, whereby it be manufactured by a more simplified process as compared to that of the related art and can remarkably reduce product costs by using more inexpensive components that are necessary as compared to those of the related art.
    Type: Application
    Filed: November 10, 2011
    Publication date: June 7, 2012
    Inventors: Jaechan LEE, Haksun KIM, Hyunhak KIM, Changsoo LIM, Unghan MOON
  • Patent number: 8165535
    Abstract: Systems and methods may be provided for a CMOS RF antenna switch. The systems and methods for the CMOS RF antenna switch may include an antenna that is operative to transmit and receive signals over at least one radio frequency (RF) band, and a transmit switch coupled to the antenna, where the transmit switch is enabled to transmit a respective first signal to the antenna and disabled to prevent transmission of the first signal to the antenna. the systems and methods for the CMOS RF antenna switch may further include a receiver switch coupled to the antenna, where the receiver switch forms a filter when enabled and a resonant circuit when disabled, where the filter provides for reception of a second signal received by the antenna, and where the resonant circuit blocks reception of at least the first signal.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: April 24, 2012
    Assignee: Samsung Electro-Mechanics
    Inventors: Minsik Ahn, Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim, Joy Laskar
  • Patent number: 7936215
    Abstract: Embodiments of the invention may provide for power amplifier systems and methods. The systems and methods may include a power amplifier that generates a first differential output signal and a second differential output signal, a primary winding comprised of a plurality of primary segments, where a first end of each primary segment is connected to a first common input port and a second end of each primary segment is connected to a second common input port, where the first common input port is operative to receive the first differential output signal, and where the second common input port is operative to receive the second differential output signal, and a single secondary winding inductively coupled to the plurality of primary segments.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: May 3, 2011
    Assignees: Samsung-Electro Mechanics, Georgia Tech Research Corporation
    Inventors: Chang-Ho Lee, Ockgoo Lee, Jeonghu Han, Kyu Hwan An, Hyungwook Kim, Dong Ho Lee, Ki Seok Yang, Haksun Kim, Joy Laskar
  • Patent number: 7889811
    Abstract: Embodiments of the invention may provide for a digital LINC (linear amplification with nonlinear components) transmitter. The digital LINC transmitter may include a signal component separator, at least one digital delay modulator, a frequency synthesizer, at least one power amplifier, a power combiner, an antenna, and a mismatch compensator. Additionally, systems and methods may be provided for compensating for phase and amplitude mismatches between two signal paths.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: February 15, 2011
    Assignees: Samsung Electro-Mechanics, Georgia Tech Research Corporation
    Inventors: Sangjin Byun, Kwanwoo Kim, Kyutae Lim, Chang-Ho Lee, Haksun Kim, Joy Laskar
  • Patent number: 7888997
    Abstract: Systems, methods, and apparatuses are provided for linear envelope elimination and restoration transmitters that are based on the polar modulation operating in conjunction with the orthogonal recursive predistortion technique. The polar modulation technique enhances the battery life by dynamically adjusting the bias level. Further, the analog orthogonal recursive predistortion efficiently corrects amplitude and phase errors in radio frequency (RF) power amplifiers (PA) and enhances the PA output capability. Additionally, even-order distortion components are used to predistort the input signal in a multiplicative manner so that the effective correction bandwidth is greatly enhanced. Also, the predistortion scheme, which uses instantaneously feed-backed envelope distortion signals, allows for correction of any distortion that may occur within the correction loop bandwidth, including envelope memory effects.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: February 15, 2011
    Assignee: Samsung Electro-Mechanics
    Inventors: Wangmyong Woo, Chang-Ho Lee, Jaejoon Chang, Haksun Kim
  • Patent number: 7890063
    Abstract: Embodiments of the invention may provide for a CMOS antenna switch, which may be referred to as a CMOS SP4T switch. The CMOS antenna switch may operate at a plurality of frequencies, perhaps around 900 MHz and 1.9 GHz according to an embodiment of the invention. The CMOS antenna switch may include both a receiver switch and a transmit switch. The receiver switch may utilize a multi-stack transistor with body substrate tuning to block high power signals from the transmit path as well as to maintain low insertion loss at the receiver path. On the other hand, in the transmit switch, a body substrate tuning technique may be applied to maintain high power delivery to the antenna. Example embodiments of the CMOS antenna switch may provide for 31 dBm P 1 dB at both bands (e.g., 900 MHz and 1.8 GHz). In addition, a 0.9 dB and ?1.1 dB insertion loss at 900 MHz and 1.9 GHz, respectively, may be obtained according to example embodiments of the invention.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: February 15, 2011
    Assignees: Samsung Electro-Mechanics, Georgia Tech Research Corporation
    Inventors: Minsik Ahn, Chang-Ho Lee, Changhyuk Cho, Jaejoon Chang, Wangmyong Woo, Haksun Kim, Joy Laskar
  • Patent number: 7880547
    Abstract: Systems and methods may be provided for a power amplifier system. The systems and methods may include a plurality of power amplifiers, where each power amplifier includes at least one output port. The systems and methods may also include a plurality of primary windings each having a first number of turns, where each primary winding is connected to at least one output port of the plurality of power amplifiers, and a single secondary winding inductively coupled to the plurality of primary windings, where the secondary winding includes a second number of turns greater than the first number of turns.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 1, 2011
    Assignees: Samsung Electro-Mechanics, Georgia Tech Research Corporation
    Inventors: Chang-Ho Lee, Kyu Hwan An, Ki Seok Yang, Jaejoon Chang, Wangmyong Woo, Younsuk Kim, Haksun Kim, Ockgoo Lee, Dong Ho Lee, Hyungwook Kim, Joy Laskar
  • Patent number: 7873331
    Abstract: System and methods are provided for multi-path orthogonal recursive predistortion. The systems and methods may include generating a first orthogonal signal and a second orthogonal signal, where the first and second signals are orthogonal components of an input signal and processing, at a first predistortion module, the first orthogonal signal and a first error correction signal to generate a first predistorted signal.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 18, 2011
    Assignee: Samsung Electro-Mechanics Company, Ltd.
    Inventors: Wangmyong Woo, Chang-Ho Lee, Jaejoon Chang, Haksun Kim