Patents by Inventor Won Tae Kim

Won Tae 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: 10927240
    Abstract: The present invention relates to a latex composition for dip-molding and a molded article produced therefrom. More specifically, the above composition can be used to prepare the dip-molded articles having gentle syneresis, no stickiness, and excellent chemical resistance by using monoglyceride.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 23, 2021
    Inventors: Seung Hun Yang, Jung Eun Kim, Won Tae Joe, Wonsang Kwon
  • Patent number: 10923010
    Abstract: A display device includes a display panel including a first display region in which a plurality of first data lines are positioned and a second display region adjacent to the first display region in which a plurality of second data lines are positioned, a first data driver and a second data driver in a non-display region of the display panel, a plurality of first fan-out lines connected to the first data driver and including a plurality of 1_1-th fan-out lines connected to the plurality of first data lines and a plurality of 1_2-th fan-out lines connected to the plurality of second data lines, and a plurality of second fan-out lines connected to the second data driver and including a plurality of 2_1-th fan-out lines connected to the plurality of second data lines and a plurality of 2_2-th fan-out lines connected to the plurality of first data lines.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: February 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Tae Kim, Kyung Bae Kim, Ji Ye Lee
  • Patent number: 10913032
    Abstract: Disclosed is a 1D nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3D polymer nanofiber membrane, and manufacturing method thereof. A 3D polymer nanofiber membrane controlled in pore size and porosity is formed by employing an electrospinning pattern forming apparatus that includes double insulating blocks quasi-aligns nanofibers in a specific direction by transforming an electric field and includes a current collector rotatable in 90°. Additionally, the 3D polymer nanofiber membrane may be used for air filters, separator, water filters, cell culture membranes, and so on by allowing various properties thereto through a functional surface coating.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 9, 2021
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Il-Doo Kim, Chanhoon Kim, Su Ho Cho, Won Tae Hwang
  • Publication number: 20210035489
    Abstract: A display device includes a display including scan lines, data lines, light emission control lines, and pixels connected thereto, a scan driver configured to sequentially provide scan signals to the scan lines, a data driver configured to provide data signals to the data lines, a light emitting driver configured to provide light emission control signals to the light emission control lines based on a light emission clock signal having pulses, and a timing controller configured to provide the light emission clock signal to the light emitting driver, to output the pulses of the light emission clock signal during a frame in a first mode, to mask at least one pulse of the pulses during a first period of the frame in a second mode, and to output at least another pulse of the pulses during a second period after the first period.
    Type: Application
    Filed: March 27, 2020
    Publication date: February 4, 2021
    Inventors: Hae Kwan SEO, Won Tae KIM
  • Publication number: 20210036318
    Abstract: A method of preparing a positive electrode active material includes mixing a lithium raw material and a nickel-containing transition metal hydroxide precursor containing nickel in an amount of 65 mol % or more based on a total number of moles of transition metals and performing a first heat treatment to prepare a nickel-containing lithium transition metal oxide. The method also includes mixing a boron and carbon-containing raw material and a cobalt-containing raw material with the nickel-containing lithium transition metal oxide to form a mixture, and performing a second heat treatment on the mixture to form a coating material including B and Co on a surface of the lithium transition metal oxide. A positive electrode active material prepared by the preparation method is formed, and a positive electrode for a lithium secondary battery and a lithium secondary battery which include the positive electrode active material.
    Type: Application
    Filed: October 11, 2018
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Won Tae Kim, Sun Sik Shin, Yeo June Yoon, Hong Kyu Park, Seong Hoon Kang, Jong Yeol Yu
  • Publication number: 20210035780
    Abstract: The present invention relates to a substrate processing apparatus including: a chamber; a first electrode disposed on the chamber; a second electrode disposed under the first electrode, the second electrode including a plurality of openings; a plurality of protrusion electrodes extending from the first electrode to the plurality of openings of the second electrode; a substrate supporter being opposite to the second electrode and supporting a substrate; a first discharging region between a lower surface of the first electrode and an upper surface of the second electrode; a second discharging region between a side surface of the protrusion electrode and an opening inner surface of the second electrode; a third discharging region between a lower surface of the protrusion electrode and the opening inner surface of the second electrode; and a fourth discharging region between the second electrode and the substrate, wherein plasma is generated in at least one region of the first to fourth discharging regions.
    Type: Application
    Filed: April 19, 2019
    Publication date: February 4, 2021
    Inventors: WOONG KYO OH, Young Woon KIM, Kwang Su YOO, Won Tae CHO
  • Publication number: 20210027697
    Abstract: A display device includes a timing controller configured to generate clock signals, a start signal, and image data. A scan driver includes a plurality of stages configured to sequentially output the clock signals as scan signals in response to the start signal. A data driver configured to generate a data signal based on the image data. A display unit includes pixels configured to emit light with luminance corresponding to the data signal in response to the scan signal. The timing controller is to mask at least one of the clock signals in a first section, a second section, and a third section included in one frame section and spaced from each other.
    Type: Application
    Filed: March 25, 2020
    Publication date: January 28, 2021
    Inventors: Chang Noh YOON, Hae Kwan SEO, Won Tae KIM
  • Publication number: 20210027739
    Abstract: A display device includes: a first pixel connected to a first scan line and a data line; a second pixel connected to a second scan line and the data line; and a data driver connected to the data line. The data driver includes: a data voltage generator which applies a data voltage corresponding to a grayscale value of the first pixel to the data line when a scan signal of a turn-on level is applied to the first scan line; and an off voltage generator which applies an off voltage corresponding to a black grayscale value to the data line when a scan signal of a turn-on level is applied to the second scan line, in a first mode.
    Type: Application
    Filed: June 12, 2020
    Publication date: January 28, 2021
    Inventors: Won Tae KIM, Ji Hye KIM, Jae Hyeon JEON
  • Publication number: 20200411397
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 10879225
    Abstract: A semiconductor package includes a package substrate, a first semiconductor device arranged on the package substrate, at least one second semiconductor device on the first semiconductor device to partially cover the first semiconductor device from a top down view, a heat dissipating insulation layer coated on the first semiconductor device and the at least one second semiconductor device, a conductive heat dissipation structure arranged on the heat dissipating insulation layer on a portion of the first semiconductor device not covered by the second semiconductor device, and a molding layer on the package substrate to cover the first semiconductor device and the at least one second semiconductor device. The heat dissipating insulation layer is formed of an electrically insulating and thermally conductive material, and the conductive heat dissipation structure formed of an electrically and thermally conductive material.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Keun Kim, Kyung-Suk Oh, Hwa-Il Jin, Dong-Kwan Kim, Yeong-Seok Kim, Jae-Choon Kim, Seung-Tae Hwang
  • Publication number: 20200403157
    Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the hetero-cyclic compound in an organic material layer.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 24, 2020
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Un KIM, Yu-Jun JUNG, Nam-Jin LEE, Won-Jang JEONG, Jun-Tae MO
  • Patent number: 10862457
    Abstract: A filter includes: a series part disposed between a signal input terminal and a signal output terminal, and including at least one first bulk-acoustic resonator; an inductor portion including a first inductor disposed between ends of the series part and a second inductor having a first end connected to a connection node of the series part and the first inductor; and a shunt part disposed between a second end of the second inductor and a ground, and including at least one second bulk-acoustic resonator, wherein a resonant frequency of the at least one second bulk-acoustic resonator is higher than a resonant frequency of the at least one first bulk-acoustic resonator.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: December 8, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoon Sok Park, Hyun Jun Kim, Sung Tae Kim, Won Kyu Jeung
  • Patent number: 10858469
    Abstract: The present invention relates to a latex composition for dip-molding and a molded article produced therefrom. More specifically, the composition not only has gentle syneresis, and excellent tensile strength, elongation and modulus, and excellent durability against perspiration, but also is capable of preparing the dip-molded articles having excellent wearing sensation.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: December 8, 2020
    Inventors: Won Tae Joe, Seung Uk Yeu, Seung Hun Yang, Jung Su Han, Ji Hyun Kim
  • Publication number: 20200381395
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The second internal interconnect can be coupled to the second electronic device and the first electronic device. The encapsulant can cover the substrate inner sidewall and the device stack, and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 3, 2020
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee
  • Patent number: 10838266
    Abstract: Display devices are provided. In a display device, a plurality of pixels are arranged with an interval therebetween, an antenna radiator is configured with one or more conductors that are arranged between the plurality of pixels, and partition walls are disposed between the plurality of pixels. Each of the one or more conductors is disposed on one surface of the corresponding partition wall.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-Ho Lim, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Publication number: 20200343553
    Abstract: The present invention provides a positive electrode active material for a secondary battery including: a lithium complex transition metal oxide which contains nickel (Ni) and cobalt (Co), and contains at least one selected from the group consisting of manganese (Mn) and aluminum (Al); and a composite coating portion which is formed on a surface of the lithium complex transition metal oxide, wherein the lithium complex transition metal oxide has a nickel (Ni) content of 65 mol % or more with respect to the total transition metal content, and the composite coating portion contains cobalt (Co) and boron (B), and contains at least one selected from the group consisting of lanthanum (La), titanium (Ti), and aluminum (Al).
    Type: Application
    Filed: February 21, 2019
    Publication date: October 29, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Won Tae Kim, Jong Yeol Yu, Hong Kyu Park, Sun Sik Shin, Seong Hoon Kang
  • Publication number: 20200335027
    Abstract: A source driver includes a plurality of output buffers configured to output data signals respectively corresponding to a plurality of data lines, and an output controller configured to control a timing at which each of the data signals corresponding to second image data is transferred from the output buffers to the data lines based on a difference between first image data and the second image data.
    Type: Application
    Filed: December 10, 2019
    Publication date: October 22, 2020
    Inventors: Won Tae KIM, Ji Hye KIM, Jae Hyeon JEON
  • Publication number: 20200327861
    Abstract: A display device includes a timing controller, a scan driver, a data driver, and a display unit. The timing controller generates a clock signal, a start signal, and image data. The scan driver includes a plurality of stages for sequentially outputting the clock signal as a scan signal in response to the start signal. The data driver generates a data signal using the image data. The display unit includes pixels for emitting light with a luminance corresponding to the data signal in response to the scan signal. The timing controller performs masking on the clock signal in a part of a first frame period during which the scan driver sequentially outputs the scan signal.
    Type: Application
    Filed: February 28, 2020
    Publication date: October 15, 2020
    Inventors: WON TAE KIM, Hae Kwan Seo
  • Publication number: 20200315015
    Abstract: A display device includes a folding area, a first unfolding area located on a side of the folding area, and a second unfolding area located on a second side of the folding area. The display device further includes a display module which includes a display panel, and a first circuit board which is attached to the display panel and disposed under the display module, wherein the first circuit board includes a base film, a first driving integrated circuit (“IC”) disposed in the first unfolding area, and a second driving IC disposed in the second unfolding area where the first driving IC and the second driving IC do not overlap each other in a thickness direction during folding.
    Type: Application
    Filed: February 20, 2020
    Publication date: October 1, 2020
    Inventors: Won Tae KIM, Ji Hye KIM, Jae Hyeon JEON
  • Publication number: 20200312251
    Abstract: A display panel includes: a plurality of pixels connected to a plurality of data lines and a peripheral area at the periphery of the display area; a first channel group including a plurality of first shared channels respectively connected to shared data lines among the data lines; a second channel group including a plurality of second shared channels respectively connected to the shared data lines; a first source driver connected to the first channel group, the first source driver being configured to supply data signals to the shared data lines through the first channel group; and a second source driver connected to the second channel group, the second source driver being configured to supply the data signals to the shared data lines through the second channel group, wherein the first channel group and the second channel group forms a pair to be commonly connected the shared data lines.
    Type: Application
    Filed: February 21, 2020
    Publication date: October 1, 2020
    Inventors: Won Tae KIM, Sun Koo KANG