Patents by Inventor Joon SON

Joon SON 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: 20160146727
    Abstract: A method for predicting characteristics of a compound includes collecting a first experimental information database for characteristics of reference compounds according to a quantum phenomenon, collecting a simulation database for characteristics of the reference compounds according to the quantum phenomenon by applying density functional theory methods, comparing the simulation database to the first experimental information database for each reference compound to calculate accuracy of the simulation database, clustering the reference compounds into clusters based on the accuracy of the simulation database and designating a proper density functional theory method for each cluster, comparing a similarity between a test compound to predict a characteristic according to the quantum phenomenon and the reference compounds included in each cluster, determining a proper density functional theory method for the test compound according to the similarity, and conducting a simulation with the test compound according to
    Type: Application
    Filed: September 16, 2015
    Publication date: May 26, 2016
    Inventors: Yeong Suk CHOI, Dongseon LEE, lngyeong YOO, Kwonyoung KIM, Sungjin KIM, Tae-Rae KIM, Won-Joon SON
  • Patent number: 9343118
    Abstract: A voltage regulator includes: a comparator configured to compare a feedback voltage with a reference voltage to output an enable signal and operate based on a bias current; a pass transistor turned on according to the enable signal and configured to output an external power voltage as an output voltage; a voltage distribution circuit configured to distribute and output the output voltage to an input terminal of the comparator; and a bias current control unit configured to control an amount of the bias current supplied to the comparator based on the output voltage.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: May 17, 2016
    Assignee: SK hynix Inc.
    Inventor: Yeong Joon Son
  • Publication number: 20160133302
    Abstract: A nonvolatile memory device may include a power-on reset signal generation unit suitable for receiving a power supply voltage, and generating a power-on reset signal that changes based on the power supply voltage, and a discharging signal generation unit suitable for generating a discharging signal for discharging a word line to be activated earlier than an activation timing of the power-on reset signal when the power supply voltage decreases.
    Type: Application
    Filed: February 26, 2015
    Publication date: May 12, 2016
    Inventor: Yeong-Joon SON
  • Patent number: 9285614
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 15, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Publication number: 20150296624
    Abstract: A printed circuit board for mounting a chip includes: a core layer including a chip mounting cavity; a chip mounted into the chip mounting cavity; a first insulating material layer filled in a space between the chip mounting cavity and the chip; and a second insulating material layer laminated on one surface of the core layer.
    Type: Application
    Filed: May 9, 2013
    Publication date: October 15, 2015
    Inventors: Yun Ho An, Won Suk Jung, Ran Kim, Sung Soo Park, Young Joon Son, Sang Myung Lee, Woo Young Lee, Joon Wook Han
  • Patent number: 9143090
    Abstract: The present invention relates to an output voltage stabilization circuit. Specifically, the present invention relates to an output voltage stabilization circuit of a display device driving circuit, which generates a reference current dependent on a high source voltage using a current source independent of a magnitude of the high source voltage, generates a reference current dependent on a low source voltage using a current source independent of a magnitude of the low source voltage, and then generates a control signal by comparing the magnitudes to each other, whereby the output voltage stabilization circuit may stabilize an output voltage regardless of an order in which the low source voltage and the high source voltage are turned off in a circuit using both the low source voltage and the high source voltage.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: September 22, 2015
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Jung Il Seo, Yong Jung Kwon, An Young Kim, Joon Ho Na, Yun Tack Han, Ji Hun Kim, Hyun Min Song, Yeong Joon Son, Sung Wan Jung, Sang Woo Kim, Hae Won Lee
  • Publication number: 20150261392
    Abstract: An interface providing method includes setting information of screen configuration involving at least one or more elements to be executed in a terminal. The method further includes providing an operation interface on a screen of the terminal by executing the elements involved in the information of screen configuration.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 17, 2015
    Inventor: Joon SON
  • Patent number: 9126385
    Abstract: Disclosed are an adhesive coating method and apparatus and a display panel. The adhesive coating method moves a coating unit at a first speed for forming a plurality of adhesive dots, which are separated from each other by a first distance in a straight section, and the coating unit coats an adhesive for forming the adhesive dots on the first substrate. When the coating unit enters from the straight section into the corner section, the adhesive coating method accelerates the coating unit to a second speed faster than the first speed for forming a plurality of adhesive dots, which are separated from each other by a second distance greater than the first distance in a corner section.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: September 8, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Hae Joon Son
  • Publication number: 20150124546
    Abstract: A voltage regulator includes: a comparator configured to compare a feedback voltage with a reference voltage to output an enable signal and operate based on a bias current; a pass transistor turned on according to the enable signal and configured to output an external power voltage as an output voltage; a voltage distribution circuit configured to distribute and output the output voltage to an input terminal of the comparator; and a bias current control unit configured to control an amount of the bias current supplied to the comparator based on the output voltage.
    Type: Application
    Filed: April 17, 2014
    Publication date: May 7, 2015
    Applicant: SK hynix Inc.
    Inventor: Yeong Joon SON
  • Patent number: 8933919
    Abstract: Disclosed is a liquid crystal panel driving circuit of display stabilization, including: a plurality of output buffers buffering data voltage and supplying or cutting off the buffered data voltage to or from each of the plurality of data lines; an output MUX switch receiving outputs from two adjacent output buffers of the plurality of output buffers and transferring one of the two outputs to the plurality of data lines; a garbage switch connecting each of the plurality of data lines to a ground terminal; and a power on sensor or a power off sensor generating a power on or off reset signal in response to a turn on/off of a power supply voltage, wherein the output MUX switch is turned-off and the charge share switch and the garbage switch are turned-on, in response to the power on reset signal or the power off reset signal.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: January 13, 2015
    Assignee: Silicon Works Co., Ltd.
    Inventors: Yeong-Joon Son, Ji-Hun Kim, Sang-Min Lee, Joon-Ho Na, Hae-Won Lee
  • Publication number: 20140368415
    Abstract: The present invention relates to a technique for outputting threshold voltages by properly changing the threshold voltages such that the threshold voltages can protect low-voltage driving elements within an analog to digital converter when the threshold voltages of an OLED display panel are sensed and outputted to the analog to digital converter. The present invention comprises: a sampling capacitor which samples threshold voltages sensed and inputted from an organic light-emitting diode on a display panel; a charge-sharing capacitor which charges and shares the threshold voltages sampled from the sampling capacitor, or solely charges the threshold voltages to bypass the threshold voltages; and a sample-and-hold unit which has a plurality of switches for performing switching operations for the sampling operation of the sampling capacitor and the charging and the sharing of the charge-sharing capacitor, and scales the threshold voltages to threshold voltage areas having a certain value or less.
    Type: Application
    Filed: December 28, 2012
    Publication date: December 18, 2014
    Inventors: Ji-Hun Kim, Hae-Won Lee, Kyoung-Jik Min, Yeong-Joon Son
  • Patent number: 8899175
    Abstract: A liquid crystal material dispensing apparatus includes a spacer height measuring unit for measuring a height of a spacer on a substrate, and a liquid crystal material dispensing system for determining an amount of the liquid crystal material to be dispensed on the substrate based upon the measured spacer height and for dispensing the liquid crystal material onto the substrate.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: December 2, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Wan-Soo Kim, Mu-Yeol Park, Sung-Su Jung, Hyug-Jin Kweon, Hae-Joon Son
  • Publication number: 20140337596
    Abstract: The present invention relates to a grouping method and device for enhancing redundancy removing performance for a storage unit such as a hard disk, a solid state disk (SSD), etc. The grouping method for enhancing performance of a redundancy removing technology may include: extracting samples from data that is stored in a buffer of a memory and is standing by to be processed; performing remaining calculations on the extracted samples; and grouping samples by connecting them to a bucket corresponding to a resultant value of the remaining calculations.
    Type: Application
    Filed: December 10, 2012
    Publication date: November 13, 2014
    Inventors: Soo Yong Kang, You Jip Won, Jae Hyuk Cha, Jong Moo Choi, Sung Roh Yoon, Jong Hwa Kim, Ik Joon Son, Sang Yup Lee
  • Publication number: 20140238297
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 28, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Joung-Ho RYU, Soo-Min KWAK, Hae-Joon SON, Man-Ho AN, Joon-Young KIM, Do-Hyun RYU, Seung-Soo LEE
  • Patent number: 8812577
    Abstract: Disclosed herein is mobile middleware, a context monitoring method, a context-aware system, and a context-aware service provision method, which support energy-efficient context monitoring. The mobile middleware receives a request for a CMQ from context-aware application programs, receives sensor data from sensors, monitors whether the CMQ is satisfied, and transmits an event to the context-aware application programs according to results of the monitoring. In this case, the mobile middleware controls the sensors so that only sensor data required to determine whether the CMQ is satisfied needs to be transmitted so as to reduce energy consumption during the performance of the monitoring. Therefore, the mobile middleware can perform energy-efficient context monitoring, required by the context-aware application programs.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: August 19, 2014
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: June-Hwa Song, Seung-Woo Kang, Yong-Joon Son, Hyuk-Jae Jang, Jin-Won Lee, Soun-Eil Park, Hyon-Ik Lee, Tai-Woo Park
  • Patent number: 8747941
    Abstract: A liquid crystal dispensing method includes loading a substrate onto a stage, aligning at least one liquid crystal dispenser coupled to a guide bar with a dispensing position on the substrate, dispensing liquid crystal material onto the substrate, and unloading the substrate from the stage.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 10, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Publication number: 20140134406
    Abstract: Disclosed are an adhesive coating method and apparatus and a display panel. The adhesive coating method moves a coating unit at a first speed for forming a plurality of adhesive dots, which are separated from each other by a first distance in a straight section, and the coating unit coats an adhesive for forming the adhesive dots on the first substrate. When the coating unit enters from the straight section into the corner section, the adhesive coating method accelerates the coating unit to a second speed faster than the first speed for forming a plurality of adhesive dots, which are separated from each other by a second distance greater than the first distance in a corner section.
    Type: Application
    Filed: October 2, 2013
    Publication date: May 15, 2014
    Inventor: Hae Joon Son
  • Patent number: 8714106
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 6, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • Publication number: 20140080541
    Abstract: A mobile communication terminal has a basic button unit including at least one of a home button, a back button, an option button, and a search button, and at least one button of the basic button unit is formed on a side of the mobile communication terminal. The mobile communication terminal may further include a button signal recognizer configured to generate an additional function event signal according to a previously set form of a button signal generated from the button formed on the side of the mobile communication terminal and an additional function performer configured to perform an additional function previously set in an application currently executed in the mobile communication terminal or a current screen state when the additional function event signal is generated.
    Type: Application
    Filed: April 30, 2013
    Publication date: March 20, 2014
    Inventor: Joon SON
  • Publication number: 20130300726
    Abstract: Provided is a malfunction prevention circuit for a COG-form source driver integrated circuit with a power sequence in which a low voltage is applied after a high voltage is applied. The malfunction prevention circuit includes: a level shifter configured to process an input signal using the low voltage and output a control signal using the high voltage; and an initialization circuit configured to initialize the control signal to a constant voltage while an initialization signal is enabled. The initialization signal is enabled during a predetermined time from the time at which the low voltage starts to be applied at the initial stage of the power sequence.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Yeong Joon SON, Myung Yu KIM