Patents by Inventor Jae-hoon Lee

Jae-hoon 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).

  • Device for generating printing information and method for generating printing information
    Patent number: 11244517
    Abstract: Provided are a device and a method of generating printing information. The method includes acquiring at least one image part by splitting a basic image acquired based on a user input; determining a target article corresponding to the basic image from a three-dimensional (3D) article list stored in a database (DB) by using the at least one image part; providing a graphical user interface (GUI) capable of editing a shape of the target article according to a user input; and editing the shape of the target article, based on a user input via the GUI, and generating printing information used to 3D print the edited target article.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: February 8, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae-hoon Lee
  • LED DRIVING APPARATUS HAVING MITIGATED COMMON IMPEDANCE EFFECT
    Publication number: 20220036815
    Abstract: An LED driving apparatus includes a driving circuit and multiple pixel circuits, each including: a pixel line connecting pixel power sources; an LED in series to the pixel line; two pixel MOSFETs connected in series to the pixel line, wherein the first MOSFET is turned on by the driving circuit and the second MOSFET is connected to the first MOSFET source; and a capacitor connected between the two MOSFET gates. The driving circuit includes: a driving line connecting driving power sources; a current source in series to the driving line; two driving MOSFETs connected in series to the driving line, wherein the first driving MOSFET is connected to the first pixel MOSFET gate and the second driving MOSFET is connected to the second pixel MOSFET gate and the first driving MOSFET source; and a switch connected between the gates of the first pixel and the first driving MOSFETs.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 3, 2022
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Jae Hoon Lee, Jin Woong Jang
  • Pixel and display device including the same
    Patent number: 11238783
    Abstract: The present embodiments disclose a pixel and a display device including the same. A pixel according to an embodiment of the present disclosure includes a luminous element and a pixel circuit connected to the luminous element, wherein the pixel circuit includes a first pixel circuit configured to control light-emission and non-emission of the luminous element in response to a control signal applied to each of a plurality of subframes constituting a frame during a light-emitting period and a second pixel circuit storing a bit value of image data in a data writing period and generating the control signal based on the bit value and a clock signal in the light-emitting period.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 1, 2022
    Assignee: SAPIEN SEMICONDUCTORS INC.
    Inventor: Jae Hoon Lee
  • Packaged synthetic braiding hair
    Patent number: 11234471
    Abstract: A hair accessory includes bundled synthetic braiding hair. The bundled synthetic braiding hair can include a first bundle of synthetic hair and a second bundle of synthetic hair strands. Other bundles with different lengths can be included as well. The first bundle and the second bundle can have different lengths and can be bundled at a common center, or alternatively can have a common length and can be bundled with their centers offset by a predefined distance. A binder can be coupled about a waist of the bundled synthetic braiding hair. When the bundled synthetic braiding hair is folded about the binder, the different strand lengths work to define a substantially cardioid shaped perimeter of the bundled synthetic braiding hair.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: February 1, 2022
    Assignee: JBS Hair, Inc.
    Inventors: Eddie K Jhin, Jae Hoon Lee
  • COMPOSITION FOR DETERMINING FALSE POSITIVES USING A UNIQUE ARTIFICIAL NUCLEOTIDE SEQUENCE AND METHOD FOR DETERMINING FALSE POSITIVES USING THE SAME
    Publication number: 20220025434
    Abstract: The present invention is a method for determining whether a test target group sample is contaminated by a positive control sample during a polymerase chain reaction (PCR) process. A target nucleotide sequence and a unique artificial nucleotide sequence are inserted into a positive control, and a probe for determining a false positive is designed that binds to a partial sequence of the target nucleotide and a partial sequence of the unique artificial nucleotide. According to the present invention, it is possible to simply and accurately determine whether it is a false positive by confirming the presence or absence of a unique artificial nucleotide sequence in the test target group.
    Type: Application
    Filed: June 25, 2021
    Publication date: January 27, 2022
    Applicant: HeimBiotek, Inc.
    Inventor: Jae Hoon LEE
  • SEMICONDUCTOR PACKAGE INCLUDING DECOUPLING CAPACITOR
    Publication number: 20220028806
    Abstract: A semiconductor package includes a substrate and a semiconductor chip disposed over the substrate. The substrate includes: a base layer including an upper surface facing the semiconductor chip; an upper ground electrode plate disposed over the upper surface of the base layer and configured to transmit a ground voltage to the semiconductor chip; and a dummy power pattern disposed in the upper ground electrode plate and having a side surface which is surrounded by the upper ground electrode plate and is spaced apart from the upper ground electrode plate with an insulating material between the dummy power pattern and the upper ground electrode plate. A ground voltage transmission path from the upper ground electrode plate to the semiconductor chip is spaced apart from the dummy power pattern.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Applicant: SK hynix Inc.
    Inventors: Jae Hoon LEE, Hyung Ho CHO
  • Display device
    Patent number: 11222604
    Abstract: A display device includes a display panel including a first data line, a second data line, and a pixel, the pixel including a first sub-pixel coupled to the first data line, and a second sub-pixel coupled to the second data line, a light stress compensator configured to generate a first data voltage control signal for the first sub-pixel based on a second data value of input image data for the second sub-pixel, in response to a first data value of input image data for the first sub-pixel being equal to or less than a first reference value, and a data driver configured to generate a first data signal based on the first data value for the first sub-pixel, to provide a first data voltage to the first data line, and to vary the first data voltage based on the first data voltage control signal.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hoon Lee, Hyun Bo Byun, Kyoung Ho Lim
  • Method for producing highly reactive polybutene
    Patent number: 11214638
    Abstract: A method for preparing polybutene by polymerization of a raw material of a carbon number 4 (C4) compounds having an isobutene amount of 50 to 75% by weight, is disclosed.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 4, 2022
    Assignee: DL CHEMICAL CO., LTD.
    Inventors: Myeong Seok Kim, Min Sup Park, Se Hyun Lee, Jin Wook Lee, Jae Hoon Lee
  • HOT-PRESS GAS GRAFTING HYDROPHOBIZATION APPARATUS, AND ECO-FRIENDLY OIL-ABSORBING LOW-WEIGHT PAPER MANUFACTURED USING SAME
    Publication number: 20210381171
    Abstract: The present invention relates to a press-heating gas grafting hydrophobization apparatus, and a hot water-resistant paper and an oil-absorbing paper manufactured using the press-heating gas grafting hydrophobization apparatus. In the press-heating gas grafting hydrophobization apparatus according to the present invention, since a non-air-permeable dryer belt is provided surrounding and pressing a drying roller to prevent dissipation from a base material of a fatty acid chloride vaporized by the drying roller, the press-heating gas grafting hydrophobization apparatus has an advantage of improving efficiency of a gas grafting reaction. Therefore, by using the press-heating gas grafting hydrophobization apparatus according to the present invention, the reaction amount of fatty acid chloride per unit area can be remarkably improved.
    Type: Application
    Filed: September 17, 2019
    Publication date: December 9, 2021
    Inventors: Myoung Ku LEE, Jeong Yong RYU, Kwang Seob LEE, Jae Hoon LEE, Han Je CHO, Hyeok Jun KWON, David GUERIN, Philippe MARTINEZ, Kyung Wha CHOI
  • DISPLAY PANEL
    Publication number: 20210383769
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Jae-Hoon LEE, Seung-Hwan MOON, Yong-Soon LEE, Young-Su KIM, Chang-Ho LEE, Whee-Won LEE, Jun-Yong SONG, Yu-Han BAE
  • VEHICLE UPDATE SYSTEM AND METHOD
    Publication number: 20210382707
    Abstract: A vehicle update system includes a server that determines whether a new version of data is present based on an update version of and a final update-failed version of a vehicle controller, and transmits the new version of the data when the new version of the data is present. An update controller executes an update of the vehicle controller based on the new version of the data received from the server, and determines a processing method of the data according to whether the update of the vehicle controller is successful.
    Type: Application
    Filed: November 23, 2020
    Publication date: December 9, 2021
    Inventors: Hyeok Sang Jeong, Jae Hoon Lee, Yoon Sik Jung, Dong Youl Lee, Myeong Gyu Jeong
  • AFTERIMAGE COMPENSATOR AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20210375223
    Abstract: An afterimage compensator and a display device having the same are disclosed, and the afterimage compensator includes an image analyzer configured to determine an amount of image variation based on a change of image data, and an image shifter configured to adjust a shift interval, which is an interval between time points at which an image is shifted, according to the amount of image variation.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Jae Hoon LEE, Seung Ho PARK, Hee Sook PARK, Kyoung Ho LIM
  • METHOD AND APPARATUS FOR CUSTOMIZING NATURAL LANGUAGE PROCESSING MODEL
    Publication number: 20210365640
    Abstract: A method for model customization according to an embodiment includes providing a user with prediction results of each of a plurality of pre-trained natural language processing models for a document subjected to analysis selected from a document set including a plurality of documents, acquiring user feedback on the prediction results from the user, generating a plurality of augmented documents from at least one of the plurality of documents based on data attributes of each of the plurality of documents and the user feedback; and retraining at least one of the plurality of natural language processing models, using training data including the plurality of augmented documents.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 25, 2021
    Inventors: Na Un KANG, Jae Hoon LEE, Wang Geun PARK, Jea Hyun PARK
  • Semiconductor package including decoupling capacitor
    Patent number: 11183470
    Abstract: A semiconductor package includes a substrate and a semiconductor chip disposed over the substrate. The substrate includes: a base layer including an upper surface facing the semiconductor chip; an upper ground electrode plate disposed over the upper surface of the base layer and configured to transmit a ground voltage to the semiconductor chip; and a dummy power pattern disposed in the upper ground electrode plate and having a side surface which is surrounded by the upper ground electrode plate and is spaced apart from the upper ground electrode plate with an insulating material between the dummy power pattern and the upper ground electrode plate. A ground voltage transmission path from the upper ground electrode plate to the semiconductor chip is spaced apart from the dummy power pattern.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: November 23, 2021
    Assignee: SK hynix Inc.
    Inventors: Jae Hoon Lee, Hyung Ho Cho
  • SERVER OF MONITORING WATER PURIFICATION APPARATUS ACCORDING TO VOICE COMMAND AND WATER PURIFICATION APPARATUS
    Publication number: 20210355003
    Abstract: A server that monitors a water purification apparatus according to a voice command and the water purification apparatus are provided, and according to an embodiment of the present disclosure, the server that monitors the water purification apparatus according to the voice command includes a voice processor that receives the voice command from the water purification apparatus and identifies a user who issues the voice command.
    Type: Application
    Filed: March 26, 2019
    Publication date: November 18, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Won KIM, Jae Hoon LEE
  • OIL TEMEPERATURE INCREASING SYSTEM AND METHOD FOR ECO-FRIENDLY VEHICLE
    Publication number: 20210348530
    Abstract: An oil temperature increasing system and method for an eco-friendly vehicle includes: an oil-temperature detector configured to detect a temperature of oil flowing to a motor and a transmission by an electric oil pump; and a controller configured to receive a detection signal of the oil-temperature detector, and apply a current for increasing temperature to the motor when the oil temperature is less than a predetermined reference temperature. A temperature of the motor is increased by the current applied to the motor, such that the oil temperature is increased by heat of the motor.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 11, 2021
    Inventors: Jin Ho Kim, Jae Hoon Lee, Dae Woong Han, Jeong Bin Yim
  • Minimulized pixel circuit
    Patent number: 11170705
    Abstract: The present specification provides a pixel circuit miniaturized using a smaller number of transistors as compared with the related art. A 4T static random-access memory (SRAM) is used in an embedded pixel memory, and in order to prevent a voltage floating problem from occurring in a logic low state, a leakage current is designed to flow in one direction by adjusting a threshold voltage of a transistor. In addition, a pulse width modulation (PWM) control unit uses a smaller number of transistors as compared with the related art, and in order to prevent a voltage floating problem from occurring, a circuit capable of removing a floating voltage is provided.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: November 9, 2021
    Assignee: SAPIEN SEMICONDUCTORS INC.
    Inventors: Jae Hoon Lee, Jin Woong Jang
  • Display device and driving method thereof
    Patent number: 11170703
    Abstract: There are provided a display device, driving method and sensing unit thereof, where a display device includes a display unit having pixels connected to signal lines; a sensing unit including at least one current sensor connected to at least one of the signal lines; and a compensator connected between the sensing unit and the display unit, wherein the compensator is configured to: calculate degradation weights for positions of the pixels, based on a sensing current measured by the sensing unit and a predetermined reference current value, update degradation accumulated values for the positions whenever the sensing current is measured, by accumulating degradation degrees in which the degradation weights are reflected, generate compensated grayscale values by compensating input grayscale values based on the updated degradation accumulated values, and output the compensated grayscale values to the pixels.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Hoon Lee, Sang Myeon Han, Jong Wook Kim, Byoung Kwan An
  • SCAN DRIVER AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20210335270
    Abstract: An nth (where n is a natural number) stage is included in a scan driver of a display. The nth stage includes: a first input circuit for controlling a voltage of a first node in response to a carry signal of a previous stage; a second input circuit for controlling the voltage of the first node in response to a carry signal of a next stage; a first control circuit for controlling a voltage of an output terminal in response to the carry signal of the next stage; an output circuit for outputting an nth scan signal and an nth carry signal in response to the voltage of the first node and a voltage of a second node; and a leakage control circuit for supplying a control voltage to the first input circuit and the second input circuit in response to one of the nth scan signal and the nth carry signal.
    Type: Application
    Filed: July 4, 2021
    Publication date: October 28, 2021
    Inventors: Jae Hoon Lee, Kuk Hwan Ahn, Seok Ha Hong
  • SEMICONDUCTOR PACKAGE INCLUDING DECOUPLING CAPACITOR
    Publication number: 20210327830
    Abstract: A semiconductor package includes a substrate and a semiconductor chip disposed over the substrate. The substrate includes: a base layer including an upper surface facing the semiconductor chip; an upper ground electrode plate disposed over the upper surface of the base layer and configured to transmit a ground voltage to the semiconductor chip; and a dummy power pattern disposed in the upper ground electrode plate and having a side surface which is surrounded by the upper ground electrode plate and is spaced apart from the upper ground electrode plate with an insulating material between the dummy power pattern and the upper ground electrode plate. A ground voltage transmission path from the upper ground electrode plate to the semiconductor chip is spaced apart from the dummy power pattern.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 21, 2021
    Applicant: SK hynix Inc.
    Inventors: Jae Hoon LEE, Hyung Ho CHO