Patents by Inventor Chui Lee

Chui 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).

  • Patent number: 11031624
    Abstract: Disclosed is a polyalkylene glycol (PAG) polymer having urethane bonds, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a polyalkylene glycol polymer having urethane bonds, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: June 8, 2021
    Assignee: Korea Institute of Industrial Technology
    Inventors: Bong Sang Cho, Ki Young Kim, Jun Choi, Do Hyung Park, Jae Chui Lee, Ji San Jeong, Kyung Min Kim, Sin Seok Oh, Seong Kwan Kim, Yong Pyo Lee
  • Patent number: 11023084
    Abstract: Disclosed is a touch sensor that includes a support layer including a touch area and a non-touch area surrounding the touch area, a sensing electrode part disposed on the support layer and in the touch area, and an insulating layer disposed in the touch area and a portion of the non-touch area. The insulating layer has a trench disposed along a perimeter of the touch area in the non-touch area. Also disclosed is a display device that includes the touch sensor and a method of manufacturing the touch sensor.
    Type: Grant
    Filed: January 7, 2018
    Date of Patent: June 1, 2021
    Inventors: In Nam Lee, Dongpil Park, Jaehyun Lee, Mi Young Kim, Sang Chui Lee
  • Patent number: 10920004
    Abstract: The present invention relates to a method for preparing a modified conjugated diene-based polymer, and more particularly, provides a method for preparing a modified conjugated diene-based polymer including a step of polymerizing a conjugated diene-based monomer in the presence of an organometal compound in a hydrocarbon solvent to prepare an active polymer which is coupled with an organometal (S1); and a step of reacting or coupling the active polymer prepared in step (S1) with a modifier (S2), wherein step (S1) is continuously performed in two or more polymerization reactors, and a polymerization conversion ratio in a first reactor among the polymerization reactors is 50% or less.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 16, 2021
    Inventors: Jin Young Kim, Jun Seok Ko, No Ma Kim, Yu Jin Kim, Ki Seok Son, Hae Sung Sohn, Ro Mi Lee, Sang Mi Lee, Tae Chui Lee, He Seung Lee
  • Patent number: 10882939
    Abstract: The present invention relates to a method for preparing a modified conjugated diene-based polymer, and more particularly, provides a method for preparing a modified conjugated diene-based polymer including a step of polymerizing a conjugated diene-based monomer in the presence of an organometal compound in a hydrocarbon solvent to prepare an active polymer which is coupled with an organometal (S1); and a step of reacting or coupling the active polymer prepared in step (S1) with a modifier (S2), wherein step (S1) is continuously performed in two or more polymerization reactors, and a polymerization conversion ratio in a first reactor among the polymerization reactors is 50% or less.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 5, 2021
    Inventors: Jin Young Kim, Jun Seok Ko, No Ma Kim, Yu Jin Kim, Ki Seok Son, Hae Sung Sohn, Ro Mi Lee, Sang Mi Lee, Tae Chui Lee, He Seung Lee
  • Publication number: 20200409500
    Abstract: There is provided a display device including a high-sensitivity touch sensor. A display device includes: pixels arranged in a display region; sensing electrodes arranged in a sensing region; sensing lines coupled to the respective sensing electrodes; a noise detection electrode disposed on the same layer as the sensing electrodes; sensing channels each including a first input terminal coupled to any one of the sensing electrodes and a second input terminal coupled to the noise detection electrode, the sensing channels each generating an output signal corresponding to a voltage difference between the first and second input terminals; and a processor detecting a touch input, using the output signals of the sensing channels.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventors: DO IK KIM, Gwang Bum KO, Jung Hak KIM, Sang Chui LEE, Ga Young KIM
  • Publication number: 20190348589
    Abstract: The present invention relates to a light-emitting diode (LED) structure, comprising a flexible substrate and one or a plurality of chip-scale package (CSP) LED chips. The flexible substrate includes a metal layer as the core, and the metal layer is coated with a ceramic insulating layer. The flexible substrate is provided with a plurality of electrodes. The CSP LED chips are provided on the flexible substrate, with the electrical connection units of each CSP LED chip electrically connected to the corresponding electrodes on the flexible substrate respectively.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 14, 2019
    Inventors: Lu-Chen HWAN, Kun-Chui LEE
  • Publication number: 20190196262
    Abstract: A display apparatus includes a display panel and a light guiding plate disposed under the display panel, and including a light exiting surface and a light incidence surface. The display apparatus further includes a first adhesive member disposed between the display panel and the light guiding plate. The display apparatus additionally includes a heat dissipating part disposed under the display panel, and including a first portion extending parallel with the display panel, a second portion extending from the first portion in a direction perpendicular to the first portion, and a third portion extending from the second portion and parallel with the first portion. The heat dissipating part faces the light incidence surface. The display apparatus further includes a second adhesive member disposed between the display panel and the first portion of the heat dissipating part, and a first light source part disposed in the heat dissipating part.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 27, 2019
    Inventors: Byoungjin Jin, Dongjin Park, Jinhyuk Park, Jingyu Sim, Junggil Oh, Kwangsun You, Won-Chui Lee, Jonghyeon Choi
  • Publication number: 20180371240
    Abstract: An ultraviolet curable primer for a radio-wave transmission cover of a vehicle may include about 20 wt % to about 30 wt % of urethane acrylate oligomer, about 35 wt % to about 60 wt % of monomer, about 1 wt % to about 5 wt % of photopolymerization initiator, about 0.1 wt % to about 1.0 wt % of wetting additive, and about 10 wt % to about 30 wt % of solvent, wherein the urethane acrylate oligomer comprises about 7.5 wt % to about 12.5 wt % of two-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and about 12.5 wt % to about 17.5 wt % of six-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and wherein the ultraviolet curable primer is applied to a radio-wave transmission cover comprising a multilayered oxide optical film.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 27, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, NOROOBEE Chemical Co., Ltd.
    Inventors: Byung Kyu CHO, So Jung SHIM, Seung Chan HONG, Yong ChuI LEE, Jae Beom AHN, Young Seok KIM
  • Publication number: 20180112757
    Abstract: The present disclosure relates to a torque converter for vehicle. The torque converter includes a front cover, an impeller configured to rotate and being coupled to the front cover, a turbine disposed to face the impeller, a turbine shell provided in the turbine, a stator disposed between the impeller and the turbine, and a lockup clutch provided with a drive hub connected to the front cover. The lock-up clutch has a drive disc provided in the drive hub, a driven disc coaxially disposed to the drive disc, and a driven hub provided with the driven disc, and a torsional damper comprising a retaining plate disposed between the lock-up clutch and the turbine. Engine torque is transmitted to the retaining plate through the front cover by a frictional contact between the drive disc and the driven disc.
    Type: Application
    Filed: December 8, 2016
    Publication date: April 26, 2018
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jin Mo Park, Pan Seok We, Ho Jin Ji, Myoung Chui Lee, Young Seok Son
  • Publication number: 20160275988
    Abstract: Provided is a cartoon content editing method including: displaying, by a controller, at least one of a plurality of cuts included in cartoon content on a display unit; receiving, by an input receiver, a command to generate a still cut, which is a still image, from a motion cut including movement from among the cuts; and generating, by the controller, the still cut by inserting at least one of a plurality of scenes shown during the movement of the motion cut.
    Type: Application
    Filed: February 29, 2016
    Publication date: September 22, 2016
    Inventors: Hyo Kim, Hyun ChuI Lee, Ji Han Kim, Dai Hyun Lim, Byoung Kwan Kim
  • Publication number: 20160015807
    Abstract: A persimmon leaf-derived polysaccharide fraction consisting of 60-80 wt % of neutral sugar and 18-39 wt % of uronic acid, and 0.5-10 wt % of 3-deoxy-D-manno-2-octulosonic acid (KDO) analogs, the wt % based on the total weight of the polysaccharide fraction.
    Type: Application
    Filed: September 30, 2015
    Publication date: January 21, 2016
    Inventors: Hee-Do HONG, Young-Chui LEE, Chang-Won CHO, Young-Kyoung RHEE, Young-Chan KIM, Su Kyung SUNG, Hee Jung KIM, Kwang-Soon Shin, Hye-Ryung Park, Sun Young JO
  • Publication number: 20070103931
    Abstract: An assembly device for a sidelight light source module and liquid crystal panel, comprising: a liquid crystal panel; a light guide panel; a light reflecting plate; a light source module installed at a side of the light guide panel; wherein the light source module comprises: a circuit board, on top of is soldered blue light chips and red light chips; a luminescence fluorescent layer positioned on top of the blue light chips and the red light chips. Mixed light consisting of the excited light, the blue light and the red light is transmitted out the fluorescent layer and forms a white light that passes through the light guide panel, the light reflecting plate, and is finally transmitted out the liquid crystal panel.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 10, 2007
    Inventors: Kun-Chui Lee, Tzu-Chi Cheng
  • Publication number: 20070103930
    Abstract: An assembled device of a light module and a liquid crystal panel is composed of a liquid crystal panel whose bottom surface is provided with a light module which includes a circuit board on which are welded at least more than one blue light chip, which is next to a red light chip, as a blue light emitting source, and more than one red light chip as a red light emitting source. A light emitting illumination layer, which is made by uniformly mixing an illumination powder with a transparent glue, is located above the blue light chip and the red light chip, so as to develop into a white light as a back light source whose rendering effect and uniformity are of a good quality and can be easily controlled.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 10, 2007
    Inventors: Kun-Chui Lee, Tzu-Chi Cheng
  • Patent number: 7207691
    Abstract: A light emitting device including three light emitting sources and a phosphor, with the three light sources consisted of following light emitting diodes (LED) emitting lights having different wavelengths. Wherein, two light sources are used to excite the phosphor to produce a distinct wavelength different from those of the two light sources. The distinct wavelength is blended with portions of the two light sources and a light source from another independent light source, and a blended light is released to obtain a white light.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: April 24, 2007
    Inventors: Kun-Chui Lee, Tzu-Chi Cheng, Jung-Pin Cheng
  • Publication number: 20060061261
    Abstract: A white light emitting device includes a device having at least one light emitting diode (LED) serving as a light source and being capable of emitting a light between blue and green in color; and a phosphor consisted of first and second phosphors each made of a compound from different materials. The phosphor is excited by the light from the light source to emit a first-color light and a second-color light, which are both blended with a portion of the light and altogether release to obtain a white light having enhanced color rendering effects, thereby offering the white light with illuminant contrast.
    Type: Application
    Filed: September 22, 2004
    Publication date: March 23, 2006
    Inventors: Kun-Chui Lee, Tzu-Chi Cheng, Jung-Pin Cheng
  • Publication number: 20050117334
    Abstract: A light emitting device includes at least three light emitting source and a phosphor, with the three light sources consisted of following light emitting diodes (LED) emitting lights having different wavelengths. Wherein, two light sources are used to excite the phosphor to produce a distinct wavelength different from those of the two light sources. The distinct wavelength is blended with portions of the two light sources and a light source from another independent light source, and a blended light is released to obtain a white light having an excellent color rendering index.
    Type: Application
    Filed: June 4, 2004
    Publication date: June 2, 2005
    Inventors: Kun-Chui Lee, Tzu-Chi Cheng, Jung-Pin Cheng
  • Publication number: 20050099808
    Abstract: A light-emitting device comprises at least one blue light emitting diode as a blue light source; at least one red light emitting diode as a red light source; and a fluorescent layer formed by mixing fluorescent powders with transparent resin; the fluorescent layer being glued to the blue light emitting diode and the red light emitting diode; the blue light emitting diode and the red light emitting diode emitting lights of different colors which are then mixed; the blue light being used to excite the fluorescent layer to emit light with wavelengths different from the blue light and red light. In another structure, a fluorescent layer is formed by mixing fluorescent powders with transparent resin; and the fluorescent layer encloses the blue light emitting diode. A transparent resin layer encloses the fluorescent layer and red light emitting diode.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: Tzu Cheng, June Cheng, Kun-Chui Lee
  • Patent number: D589911
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: April 7, 2009
    Assignee: Bright View Electronics Co., Ltd.
    Inventors: Kun-Chui Lee, Chih-Li Yu