Patents by Inventor Jin Young Park

Jin Young Park 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).

  • Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby
    Patent number: 10870104
    Abstract: The present invention relates to a method for preparing an oligomerization catalyst system and the method comprises preparing a catalyst composition by mixing a PNP-based ligand compound and a transition metal compound, and mixing and activating a co-catalyst and the catalyst composition at a temperature from ?40 to 80° C. The oligomerization catalyst system prepared by the method may maintain the activity thereof during an oligomerization reaction at a high temperature, and the reaction temperature of oligomerization may be easily controlled. Various merits in processing may be obtained.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: December 22, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Seul Ki Im, Yong Ho Lee, Eun Ji Shin, Jin Young Park, Seok Pil Sa, Ki Soo Lee
  • OPTICAL LAMINATE AND DISPLAY DEVICE
    Publication number: 20200392306
    Abstract: The present invention relates to an optical laminate including: a substrate; and a hard coating layer formed on at least one surface of the substrate and containing a binder resin and two or more groups of inorganic particles having different average radii, wherein a domain formed by surrounding two or more first inorganic particles having an average radius of 10 to 15 nm by two or more second inorganic particles having an average radius of 20 to 35 nm is formed in the hard coating layer, and a display device including the optical laminate.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 17, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jinkuk LEE, Changjong KIM, Soonhwa JUNG, Yeongrae CHANG, Jin Young PARK, Hye Min KIM
  • Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance
    Patent number: 10815324
    Abstract: Provided is an ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Soon Ho Sun, Yo Han Bae, Hyeong Il Lee, Yi Young Choi, Bog Ki Hong, Sung Min Lee, Sun Mi Kim, Jin Young Park
  • DISEASE PREDICTION MODEL CONSTRUCTION APPARATUS AND METHOD, AND DISEASE PREDICTION APPARATUS
    Publication number: 20200330048
    Abstract: A disease prediction model construction apparatus is provided. The disease prediction model construction apparatus may include a spectral data acquisition unit that emits near-infrared rays toward a skin of a subject to acquire near-infrared spectral data and a prediction model construction unit that constructs a disease prediction model based on a time-blood glucose graph generated from the acquired near-infrared spectral data.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Seok SHIN, Jin Young PARK, Seung Jun LEE
  • Ligand Compound, Organic Chromium Compound, Catalyst System For Olefin Oligomerizatin, And Method For Oligomerizing Olefin Using Same
    Publication number: 20200325165
    Abstract: The present invention relates to a ligand compound, a catalyst system for olefin oligomerization and a method for oligomerizing an olefin using same. The catalyst system for olefin oligomerization according to the present invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thus enabling more efficient preparation of alpha-olefins.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 15, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seul Ki Im, Yong Ho Lee, Ki Soo Lee, Eun Ji Shin, Jin Young Park, Seok Pil Sa, Yoon Ki Hong
  • Ethylene/1-hexene copolymer having excellent processability and mechanical properties
    Patent number: 10774163
    Abstract: The ethylene/1-hexene copolymer according to the present invention has excellent processability and mechanical properties, and thus can be applied to various fields such as food containers.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: September 15, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Sung Min Lee, Yi Young Choi, Bog Ki Hong, Soon Ho Sun, Sun Mi Kim, Jin Young Park, Ki Soo Lee
  • Ethylene/alpha-olefin copolymer having excellent processibility
    Patent number: 10766988
    Abstract: The present disclosure relates to an ethylene/alpha-olefin copolymer having excellent processibility. The ethylene/alpha-olefin copolymer according to the present disclosure is excellent in both mechanical properties and processibility.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: September 8, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Bog Ki Hong, Sung Hyun Park, Myung Han Lee, Sung Min Lee, Sun Mi Kim, Jin Young Park
  • Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefin using same
    Patent number: 10745426
    Abstract: The present invention relates to a ligand compound, a catalyst system for olefin oligomerization and a method for oligomerizing an olefin using same. The catalyst system for olefin oligomerization according to the present invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thus enabling more efficient preparation of alpha-olefins.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: August 18, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Seul Ki Im, Yong Ho Lee, Ki Soo Lee, Eun Ji Shin, Jin Young Park, Seok Pil Sa, Yoon Ki Hong
  • Disease prediction model construction apparatus and method, and disease prediction apparatus
    Patent number: 10729383
    Abstract: A disease prediction model construction apparatus is provided. The disease prediction model construction apparatus may include a spectral data acquisition unit that emits near-infrared rays toward a skin of a subject to acquire near-infrared spectral data and a prediction model construction unit that constructs a disease prediction model based on a time-blood glucose graph generated from the acquired near-infrared spectral data.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Seok Shin, Jin Young Park, Seung Jun Lee
  • PLASMA PROCESSING METHOD, PLASMA PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE APPARATUS
    Publication number: 20200227289
    Abstract: In a plasma processing method, a substrate is loaded onto a lower electrode within a chamber. A plasma power is applied to form plasma within the chamber. A voltage function of a nonsinusoidal wave having a DC pulse portion and a ramp portion is generated. Generating the voltage function may include setting a slope of the ramp portion and setting a duration ratio of the ramp portion to a cycle of the voltage function in order to control an ion energy distribution generated at a surface of the substrate. A bias power of the nonsinusoidal wave is applied to the lower electrode.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 16, 2020
    Inventors: Seung-Yoon Song, Chan-Hoon Park, Jong-Woo Sun, Jung-Mo Sung, Je-Woo Han, Jin-Young Park
  • Antireflection film and display device
    Patent number: 10711142
    Abstract: The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein the sum of the volume of the convex portion of the peak equal to or higher than the average line is less than 0.03 mm3 in the surface area of 1.47 mm2, and the sum of the volume of the concave portion of the valley equal to or lower than the average line is less than 0.03 mm3 in the surface area of 1.47 mm2, and a display device comprising the antireflection film.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: July 14, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jung Hyun Seo, Boo Kyung Kim, Yeong Rae Chang, Jae Hoon Shim, Jin Young Park, Jae Pil Koo
  • COATING COMPOSITION FOR FLEXIBLE PLASTIC FILM
    Publication number: 20200216713
    Abstract: The present invention relates to a coating composition for a flexible plastic film, and more specifically to a coating composition for producing a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the coating composition exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in repetitive, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Hye Min KIM, Jin Young PARK, Yeong Rae CHANG
  • ANTIOXIDANT SENSOR AND METHOD OF OBTAINING ANTIOXIDANT SIGNAL
    Publication number: 20200196935
    Abstract: An antioxidant sensor according to an aspect of the disclosure includes: a touch sensor; a light source configured to emit light of a predetermined wavelength onto an object touching the touch sensor; a light receiver configured to receive light returning from the object; and a processor configured to extract an image of a contact surface of the object based on a sensor value of the touch sensor, to analyze the extracted image of the contact surface, and to obtain an antioxidant signal of the object by driving the light source based on a result of analyzing the image of the contact surface.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 25, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Sun Eom, Byung Hoon Ko, Jin Young Park, Sung Mo Ahn
  • Antireflection film and display device having hard coating layer with specified surface roughness and internal haze
    Patent number: 10690810
    Abstract: The present invention relates to an antireflection film comprising a hard coating layer in which a ten-point average roughness (Rz) of the surface irregularities is 0.05 ?m to 0.2 ?m and an internal haze is 0.5% to 5%; and a low refractive index layer formed on the hard coating layer, and a display device comprising the antireflection film.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: June 23, 2020
    Assignee: LG CHEM LTD.
    Inventors: Yeong Rae Chang, Jae Hoon Shim, Jung Hyun Seo, Jin Young Park, Soo Kyoung Lee, Jae Pil Koo, Tae Soon Kim, Min Soo Kim, Kyung Ki Hong, Joo Jong Moon, Hye Min Lee
  • Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerizing olefins using the same
    Patent number: 10688473
    Abstract: The present invention relates to a ligand compound, a catalyst system for oligomerization of olefins including the ligand compound and the organic chromium compound, and a method for oligomerizing olefins using the same. The catalyst system for olefin oligomerization according to the present invention invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thereby enabling more efficient production of alpha-olefins.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: June 23, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Yong Ho Lee, Eun Ji Shin, Jin Young Park, Seok Pil Sa, Ki Soo Lee
  • Method for olefin oligomerization
    Patent number: 10688482
    Abstract: A method for olefin oligomerization comprising i) injecting an olefin monomer and a solvent into a continuous stirred tank reactor; ii) injecting an oligomerization catalyst system comprising a ligand compound, a transition metal compound, and a co-catalyst into the continuous stirred tank reactor; and iii) performing a multimerization reaction of the olefin monomer, wherein a ratio of the flowing rates of the olefin monomer and the solvent is from 1:1 to 2:1.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: June 23, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Yoon Ki Hong, Yong Ho Lee, Eun Ji Shin, Ki Soo Lee, Jin Young Park, Seok Pil Sa, Seul Ki Im
  • Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer
    Patent number: 10669363
    Abstract: The present invention relates to a catalyst composition for synthesizing an olefin copolymer, including a first metallocene catalyst, a second metallocene catalyst, and a third metallocene catalyst, each having a specific structure, and a method for preparing an olefin copolymer using the catalyst composition for synthesizing an olefin copolymer.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: June 2, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jin Young Park, Yi Young Choi, Bog Ki Hong, Sung Min Lee, Soon Ho Sun, Sun Mi Kim
  • Method For Predicting Risk Of Delirium And Device For Predicting Risk Of Delirium Using The Same
    Publication number: 20200168340
    Abstract: The present disclosure provides a delirium risk predicting method which includes receiving at least one of blood data, severity evaluation data, mental state evaluation data, and bio signal data, medication data, and medical treatment data, for an subject, predicting a delirium risk for the subject, using a delirium risk prediction model configured to predict a delirium risk, based on at least one data, the medication data, and the medical treatment data, and providing the delirium risk predicted for the subject. The at least one data, the medication data, and the medical treatment data are defined as initial data which is evaluated or measured only once for the subject and a delirium risk predicting device using the same.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Inventors: Jin Young PARK, Joo Young OH, Jae Sub PARK, Byeong Soo LEE, Hak Sik YANG
  • Plastic film
    Patent number: 10662305
    Abstract: The present invention relates to a plastic film, and more specifically to a plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, despite its thin thickness, and hardly has a risk of damaging the film even in repeated, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 26, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jin Young Park, Jung Hwan Yoon, Yeong Rae Chang
  • OPTICAL SENSOR AND APPARATUS AND METHOD FOR ESTIMATING BIO-INFORMATION
    Publication number: 20200124529
    Abstract: An optical sensor includes at least one pair of a light source and a photodetector, the light source and the photodetector facing each other and having an opening between the light source and the photodetector; and a base substrate disposed on or below the at least one pair of the light source and the photodetector, the base substrate including a contact sensor positioned in an area corresponding to the opening.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Sun EOM, Jin Young Park, Sung Mo Ahn