Patents by Inventor JaeSung AN

JaeSung AN 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).

  • Image sensor and fabricating method thereof
    Patent number: 9263495
    Abstract: A method of fabricating an image sensor is provided. The method may include preparing a substrate with first to third pixel regions, coating a first color filter layer on the substrate, sequentially forming a first sacrificial layer and a first protection layer to cover the first color filter layer, forming a first photoresist pattern on the first protection layer to be overlapped with the first pixel region, performing a first dry etching process using the first photoresist pattern as an etch mask to the first sacrificial layer and the first protection layer to form a first color filter, a first sacrificial pattern, and a first protection pattern sequentially stacked on the first pixel region, and selectively removing the first sacrificial pattern to separate the first protection pattern from the first color filter.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sungkwan Kim, Soo-Kyung Kim, Jung-kuk Park, Myung-Sun Kim, Jaesung Yun, Junetaeg Lee, Hakyu Choi
  • Parking management system including rail
    Patent number: 9262922
    Abstract: A parking management system including a rail is described. A camera module takes images of a parking area, has a chargeable battery, and moves along the rail using a motor and wheels. A charging and AP module charges the camera module, receives image information from the camera module, and is movable using a motor, a running rail and gears. A server processes the image information received from the charging and AP module. A computer is connected to the server, and contains management software which executes a parking situation search using a database of the server. The camera takes images from the parking area while moving along the rail, and is positioned on the charging rail so as to be charged from the charging and AP module.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: February 16, 2016
    Assignee: CHANG SHIN INFOTEL CO., LTD.
    Inventors: Dongsoo Song, Jaegu Baek, Jaesung Lee, Taeheon Kang
  • NONVOLATILE MEMORY DEVICE AND PROGRAMMING METHOD THEREOF
    Publication number: 20160027514
    Abstract: According to example embodiments, a nonvolatile memory device includes a plurality of cell strings on a horizontal semiconductor layer. Each of the cell strings including a plurality of memory cells stacked in a direction perpendicular to the horizontal semiconductor layer. According to example embodiments, a programming method of the nonvolatile memory device includes setting up bitlines corresponding the cell strings, setting up a plurality of string select lines connected to the cell strings, and applying a negative voltage lower to a ground select line. The ground select line is connected to a plurality of ground select transistors between the memory cells and the semiconductor layer. The string select lines extend in a direction intersecting the bitlines. The negative voltage is lower than a ground voltage.
    Type: Application
    Filed: May 4, 2015
    Publication date: January 28, 2016
    Inventors: Jaesung SIM, Youngwoo PARK
  • ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20160013436
    Abstract: An organic light-emitting diode (OLED) display device and a method of fabricating the same can reduce resistance of a cathode by forming an auxiliary electrode. Also, such OLED display device and method can prevent damage on a pad electrode due to an etchant during patterning of an anode by applying a protective structure to the pad electrode of a pad area and by including the pad electrode exposed from a plurality of pad electrode layers.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: JongHyeok IM, SeJune KIM, JoonSuk LEE, SoJung LEE, JaeSung LEE
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20160013438
    Abstract: Provided are an organic light emitting display device and a manufacturing method thereof. In the organic light emitting display device, after an auxiliary electrode having a multilayer structure including different kinds of metals different in etching speed is formed, a void is formed within the auxiliary electrode upon formation of an anode. The resulting structure is created by a simplified process, with contact reliability between a cathode and the auxiliary electrode being enhanced, while resistance of the cathode is reduced.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 14, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: JongHyeok IM, SeJune KIM, JoonSuk LEE, SoJung LEE, JaeSung LEE
  • VEHICLE CHARGE ASSISTANCE DEVICE AND VEHICLE INCLUDING THE SAME
    Publication number: 20150343916
    Abstract: A vehicle charge assistance device and a vehicle including the same are disclosed. The vehicle charge assistance device includes at least one camera mounted on a vehicle, an antenna to detect a magnetic field from a charging device, and a processor to control movement of the vehicle. The processor may generate a vehicle movement direction signal based on an object associated with the charging device in an image from the at least one camera and generate a guide signal to adjust a position of the vehicle based on the magnetic field after movement of the vehicle according to the vehicle movement direction signal. Consequently, it is possible to easily and conveniently move the vehicle to the charge system.
    Type: Application
    Filed: March 27, 2015
    Publication date: December 3, 2015
    Inventors: Sungmin Kim, Jaesung Lee, Jonghun Song, Younsun Kim
  • Communication of wireless power receiver through wireless power signal
    Patent number: 9184802
    Abstract: The present specification discloses as one embodiment a power receiver for transmitting a message by using a power transmission signal. The power receiver comprises: a power reception portion for receiving the wireless power signal that is formed by a power transmitter; a demodulation portion for demodulating the received wireless power signal; a modulation portion for modulating the received wireless power signal; and a control portion for decoding a first packet from the wireless power signal that is demodulated by means of the demodulation portion, for determining whether a second packet that does not collide with the first packet which has been decoded can be transmitted, and for modulating the received wireless power signal so as to comprise the second packet by controlling the modulation portion, when transmission is possible according to the result of the determination.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 10, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaesung Lee, Inchang Chu, Jeongkyo Seo
  • Filtering apparatus, method, and medium for multi-format codec
    Patent number: 9172977
    Abstract: Provided is a filtering apparatus, method, and medium for a multi-format codec, in which a blocking artifact of decoded video data is removed. The filtering apparatus includes a compression format detection unit, a block strength determination unit, a table determination unit, and a first filtering unit. The compression format detection unit detects a video compression format of the decoded video data. The block strength determination unit determines a block strength indicating a filtering strength with respect to the decoded video data according to the detected video compression format. The table determination unit determines a filtering table differently according to the block strength when the block strength is greater than a predetermined threshold. The first filtering unit performs filtering on the decoded video data in units of a block using the determined filtering table.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: October 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangjo Lee, Shihwa Lee, Jaesung Park, Hyeyun Kim, Jihun Kim, Hyeyeon Chung, Doohyun Kim
  • THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES INCLUDING A VERTICAL CHANNEL
    Publication number: 20150303213
    Abstract: Semiconductor memory devices and methods of forming the semiconductor devices may be provided. The semiconductor memory devices may include a channel portion of an active pillar that may be formed of a semiconductor material having a charge mobility greater than a charge mobility of silicon. The semiconductor devices may also include a non-channel portion of the active pillar including a semiconductor material having a high silicon content.
    Type: Application
    Filed: March 11, 2015
    Publication date: October 22, 2015
    Inventors: Jaesung SIM, Youngwoo Park
  • Wireless power transmission and communication between devices
    Patent number: 9166654
    Abstract: An electronic device includes: a device main body having a battery; a power reception unit configured to receive a first wireless power signal formed by a first apparatus; a charging unit configured to charge the battery based on the received first wireless power signal; a power conversion unit configured to form a second wireless power signal for transmitting power to a second apparatus by using power of the battery; and a controller configured to determine whether to activate a power reception function or a power transmission function, wherein when the power reception function is activated, the controller controls the power reception unit to receive the first wireless power signal, and when the power transmission function is activated, the controller controls the power conversion unit to form the second wireless power.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jaesung Lee, Inchang Chu
  • APPARATUS AND METHOD FOR PROVIDING THREE-DIMENSIONAL AIR-TOUCH FEEDBACK
    Publication number: 20150277610
    Abstract: Provided are three-dimensional air touch feedback apparatus and method for a mobile apparatus. The present invention provides an air touch feedback apparatus, including: a display unit which outputs a 3D floating image; a touch detecting unit which is disposed at a side edge of a display unit and includes a plurality of sensors to detect a body of a user and receives position information on at least one image object of the 3D floating image from the display unit to determine an air touch position where the body of the user is in contact with the image object; and a feedback providing unit which receives air touch position information from the touch detecting unit and radiates an ultrasonic wave to the air touch position at the side edge of the display unit.
    Type: Application
    Filed: March 26, 2015
    Publication date: October 1, 2015
    Inventors: Kwangtaek KIM, Sangyoun LEE, Jaesung CHOI, Yuseok BAN
  • User equipment apparatus for transmitting a plurality of signals simultaneously using at least two wireless communication schemes and method thereof
    Patent number: 9107169
    Abstract: A user equipment (UE) of a wireless communication system is disclosed. A second receiving module, of a second wireless communication chip, is configured for receiving a transmission power value of a first signal configured to be transmitted from a first wireless communication chip of the UE.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: August 11, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Soonik Kwun, Inkyung Kim, Jaehyun Park, Jaesung Yeom, Yongnam Whang
  • Establishing data communication connection using wireless power transmission
    Patent number: 9094059
    Abstract: A power transmitter according to an embodiment disclosed herein can include a power conversion unit configured to form a wireless power signal using power supplied from a power supply unit and receive a modulated wireless power signal containing a packet; a communication unit configured to transmit and receive user data via connection to a power receiver; and a control unit configured to detect the power receiver using the wireless power signal, decode a connection configuration packet transmitted from the power receiver based on the modulated wireless power signal, and establish the connection to the power receiver based on access information included in the connection configuration packet.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 28, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaesung Lee, Jeong Kyo Seo
  • Display apparatus
    Patent number: 9069402
    Abstract: A display apparatus includes first, second, and third gate driving chips applying gate signals to gate lines. A gate driving voltage is applied to the first gate driving chip and a gate driving voltage of the same level is applied to the second and third gate driving chips. In addition, the display apparatus includes a plurality of photo-sensors and first, second, and third scan driving chips applying scan signals to scan lines connected to the photo-sensors. A scan driving voltage is applied to the first scan driving chip and a scan driving voltage of the same level is applied to the second and third scan driving chips.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-ho Park, Woongkwon Kim, Dong-Won Park, JaeSung Bae, Bonghyun You, Jaewon Kim, HyungJun Park, Dong Hee Shin, Si Hyun Ahn
  • METHOD AND APPARATUS FOR PERIODICALLY CHANGING FREQUENCY IN WIRELESS POWER TRANSFER
    Publication number: 20150162785
    Abstract: Disclosed are a wireless power transfer apparatus, and a method of changing a frequency in the wireless power transfer apparatus, in which the magnetic field intensity in a specific frequency band is decreased by periodically changing the frequency of a wireless power signal, so that it is possible to spread a frequency spectrum. To this end, a wireless power transfer apparatus includes a power transmission unit and a control unit. The power transmission unit generates a wireless power signal for transferring wireless power based on a carrier signal. The control unit determines a sweep frequency range and sweep period for the carrier signal and controls the power transmission unit to periodically change the frequency of the wireless power signal by periodically changing the frequency of the carrier signal based on the determined sweep frequency range and sweep period.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 11, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaesung Lee, Jeongkyo Seo
  • THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE
    Publication number: 20150145015
    Abstract: A three-dimensional semiconductor memory device includes stacked structures, vertical semiconductor patterns, common source regions, and well pickup regions. The stacked structures are disposed on a semiconductor layer of a first conductivity type. Each stacked structure includes electrodes vertically stacked on each other and is extended in a first direction. The vertical semiconductor patterns penetrate the stacked structures. The common source regions of a second conductivity type are disposed in the semiconductor layer. At least one common source region is disposed between two adjacent stacked structures. The at least one common source region is extended in the first direction. The well pickup regions of the first conductivity type are disposed in the semiconductor layer. At least one well pickup region is adjacent to both ends of at least one stacked structure.
    Type: Application
    Filed: October 21, 2014
    Publication date: May 28, 2015
    Inventors: Yoocheol Shin, Hongsoo Kim, Jaesung Sim
  • IMAGE SENSOR AND FABRICATING METHOD THEREOF
    Publication number: 20150145088
    Abstract: A method of fabricating an image sensor is provided. The method may include preparing a substrate with first to third pixel regions, coating a first color filter layer on the substrate, sequentially forming a first sacrificial layer and a first protection layer to cover the first color filter layer, forming a first photoresist pattern on the first protection layer to be overlapped with the first pixel region, performing a first dry etching process using the first photoresist pattern as an etch mask to the first sacrificial layer and the first protection layer to form a first color filter, a first sacrificial pattern, and a first protection pattern sequentially stacked on the first pixel region, and selectively removing the first sacrificial pattern to separate the first protection pattern from the first color filter.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Inventors: Sungkwan Kim, Soo-Kyung Kim, Jung-kuk Park, Myung-Sun Kim, Jaesung Yun, Junetaeg Lee, Hakyu Choi
  • Non-volatile memory device and read method thereof
    Patent number: 9042175
    Abstract: Disclosed is a nonvolatile memory device which includes a memory cell connected to a bit line and a word line; a page buffer electrically connected to the bit line and sensing data stored in the memory cell; and a control logic controlling the page buffer to vary a develop time of the bit line or a sensing node connected to the bit line according to a current temperature during a read operation.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaesung Sim, Bongyong Lee
  • WIRELESS POWER TRANSFER DEVICE AND WIRELESS CHARGING SYSTEM HAVING SAME
    Publication number: 20150137746
    Abstract: The present specification provides a wireless power transfer device formed to transmit power to a wireless power reception device, and a power transfer unit in the wireless power transfer device comprises: a first coil formed to generate a magnetic field so as to transmit power in an induction scheme; and a second coil wound around the first coil and formed to generate a magnetic field vibrating at a resonance frequency so as to transmit power in a resonance scheme.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 21, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaesung Lee, Seonghun Lee, Yongcheol Park, Bongsik Kwak, Jeongkyo Seo, Hyunbeom Lee
  • Stand for projector
    Patent number: D747397
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventor: Jaesung Go