Patents by Inventor Ji Yeon Lee

Ji Yeon 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).

  • Publication number: 20190300681
    Abstract: Provided are a rubber composition for a tire tread having improved braking performance, abrasion performance, and anti-aging performance, and a tire manufactured using this rubber composition. Disclosed is a rubber composition for a tire tread, the composition including 100 parts by weight of raw material rubber, 60 to 130 parts by weight of a reinforcing filler, and 10 to 60 parts by weight of modified natural oil, wherein the modified natural oil includes 50% to 90% by weight of a first natural oil; and 10% to 50% by weight of a second natural oil having a weight average molecular weight that is 2 to 10 times the weight average molecular weight of the first natural oil, with respect to the total weight of the modified natural oil.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 3, 2019
    Inventors: Sang Keol Lee, Chang Ho Song, Ji Yeon Lee
  • Patent number: 10316112
    Abstract: A display sealing material composition includes a photopolymerization initiator and a photocuring monomer, the photocuring monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups. An organic protection layer obtained by curing the composition for a display sealing material has approximately 400 nm/min or less plasma etching rate being represented by formula 1 below and approximately 2 nm or less surface roughness. Plasma etching rate(nm/min)=(T0?T1)/M,??<Formula 1> wherein T0, T1, and M are set forth in the specification.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hye Jin Kim, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Ji Yeon Lee
  • Patent number: 10319946
    Abstract: A composition for encapsulation of an organic light emitting diode and an organic light emitting diode display manufactured using the same. The composition for encapsulation includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate; about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate; about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate; and about 1 wt % to about 10 wt % of (D) an initiator, wherein the (B) silicon-based di(meth)acrylate is represented by Formula 1.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seong Ryong Nam, Ji Yeon Lee, Kyoung Jin Ha, Sung Min Ko, Han Sung Yu
  • Patent number: 10292586
    Abstract: The present invention relates to a non-invasive health indicator monitoring system including a sensing module, an electric power storage module, and a circuit module to collect health indicator information by contacting with a subject. In addition, the present invention also relates to a method for monitoring health indicator continuously by using the health indicator monitoring system.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: May 21, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Won Song, Su Youn Lee, Ji Yeon Lee, Jung Ah Lim, Ji Won Choi, Byung Ki Cheong, Jin Seok Kim, Ho Seong Jang, Hyun Jung Yi
  • Patent number: 10233350
    Abstract: The present invention relates to a photocurable composition including (A) a photocurable monomer, (B) a monomer of chemical formula 1 or an oligomer thereof and (C) an initiator, a barrier layer including the same and an enveloped device including the same.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: March 19, 2019
    Assignee: Cheil Industries, Inc.
    Inventors: Chang Min Lee, Seung Jib Choi, Kyoung Jin Ha, Sung Min Ko, Ji Hye Kwon, Seong Ryong Nam, Se Il Oh, Yeon Soo Lee, Ji Yeon Lee
  • Patent number: 10230450
    Abstract: The present invention relates to a method for controlling hand-over in a drone network.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 12, 2019
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Hwang Nam Kim, Seung Ho Yoo, Kang Ho Kim, Albert Yong Joon Chung, Ji Yeon Lee, Suk Kyu Lee, Jong Tack Jung
  • Publication number: 20190065048
    Abstract: A display apparatus and a method of controlling the display apparatus are provided. The method includes displaying a first page of a plurality of pages, based on a first touch input being sensed while the first page is displayed, displaying a preview user interface (UI) including a plurality of preview pages respectively corresponding to the plurality of pages, and based on a second touch input being sensed on a preview page among the plurality of preview pages, revising a content included in the preview page on which the second touch input is sensed, according to the second touch input.
    Type: Application
    Filed: August 30, 2018
    Publication date: February 28, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yeon LEE, Eun-nim CHO, Sang-jin HAN
  • Publication number: 20180289516
    Abstract: The present disclosure provides a method for producing a multifunctional transplantable structure, the method having: preparing a transplantable base; coating a polymer layer on the base, wherein the polymer layer is partially curable; curing the polymer layer such that the polymer layer has cured and non-cured portions; and dry-etching the polymer layer to remove the non-cured portion thereof, to allow the polymer layer to have a nano-turf structure having pores defined therein.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 11, 2018
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Tae Il KIM, So Ri LEE, Ji Yeon LEE, Gyo Yeon HWANG
  • Patent number: 10074788
    Abstract: Disclosed herein are a light emitting device package, a backlight unit, an illumination apparatus, and a method of manufacturing a light emitting device package capable of being used for a display application or an illumination application.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: September 11, 2018
    Assignee: LUMENS CO., LTD.
    Inventors: Seung-Hyun Oh, Sung-Sik Jo, Jung-A Lim, Sung-Yole Yun, Ji-Yeon Lee, Bo-Young Kim
  • Patent number: 10045923
    Abstract: Provided are a novel compound having skin-whitening, anti-oxidizing and PPAR activities and a medical use thereof, and the compound has skin-whitening activities for the suppression of tyrosinase, and accordingly, is useful for use in skin-whitening pharmaceutical composition or cosmetic products; has anti-oxidant activities, and accordingly, is useful for the prevention and treatment of skin-aging; and has PPAR activities, and in particular, PPAR? and PPAR? activities, and accordingly, is useful for use in pharmaceutical compositions or health foods which are effective for the prevention and treatment of obesity, metabolic disease, or cardiovascular disease.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 14, 2018
    Inventors: Hae Young Chung, Min Hi Park, Young Mi Ha, Yu Kyeong Han, Ji Young Park, Yun Jung Park, Jin Ah Kim, Ji Yeon Lee, Yu Min Song, Hyung Ryong Moon
  • Patent number: 10028567
    Abstract: A lip application device, such as a lipstick, may have four peripheral portions in its cross section. The cross section may have a center through which a radial axis extends in parallel to the cross section, dividing the cross section into left and right sides. A first portion may form a first arc centered at the radial axis and having an outward radial direction stemming from the center. A second portion may form a second arc centered at the radial axis and having an outward radial direction stemming from the center, the second arc being opposite to the first arc and being longer than the first arc. A third portion and a fourth portion may be substantially straight lines, one connecting the ends points of the two arcs in the left side and other connecting the end points of the two arcs in the right side.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: July 24, 2018
    Assignee: Kiss Nail Products, Inc.
    Inventors: Ji Yeon Lee, Sung An Chae
  • Patent number: 10020465
    Abstract: A composition for encapsulating an organic light emitting diode device and an organic light emitting diode display, the composition including a di(meth)acrylate including an unsubstituted alkylene group, a tri(meth)acrylate including a substituted or unsubstituted alkylene group or a substituted or unsubstituted alkyl group, and a photo-initiator, wherein the composition for encapsulating the organic light emitting diode device has a chloride content of about 200 ppm or less.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seong Ryong Nam, Ji Yeon Lee, Kyoung Jin Ha, Sung Min Ko
  • Publication number: 20180158880
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, two adjacent inorganic layers at least partially contact each other, and the organic layers are formed of an encapsulating composition. The encapsulating composition includes a photocurable monomer and a photopolymerization initiator. The photocurable monomer includes a monomer containing no aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups represented by Formula 1.
    Type: Application
    Filed: May 2, 2016
    Publication date: June 7, 2018
    Inventors: Hye Jin KIM, Sung Min KO, Mi Sun KIM, Seong Ryong NAM, Ji Yeon LEE, Mi Jeong CHOI
  • Publication number: 20180158879
    Abstract: Disclosed is an organic light emitting display device including a substrate, an organic light emitting element formed on the substrate, and an encapsulation layer encapsulating the organic light emitting element, wherein the encapsulation layer has a structure in which at least two inorganic layers and at least one organic layer are alternately stacked one above another, each of the inorganic layers having a thickness of about 40 nm to about 1,000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layer having a thickness of about 0.2 ?m to about 15 ?m and an index of refraction of about 1.4 to about 1.65, the organic layer including a composition for encapsulating a display device, the composition for encapsulating a display device including a photocurable monomer and a photopolymerization initiator.
    Type: Application
    Filed: May 2, 2016
    Publication date: June 7, 2018
    Inventors: Hye Jin KIM, Sung Min KO, Mi Sun KIM, Seong Ryong NAM, Ji Yeon LEE, Mi Jeong CHOI
  • Publication number: 20180150449
    Abstract: Disclosed are an apparatus and/or method for providing a sentence based on a user input. When a sentence corresponding to a shorthand word input from a user is generated and provided to the user, a sentence most suitable for a current context is provided to the user by further considering context information. At least a portion of the method for providing a sentence based on a user input may be performed using a rule-based model and/or an artificial intelligence model learned according to at least one of neural network or deep learning algorithms. The rule-based model and/or artificial intelligence model may provide a sentence most suitable for a current context to the user by using the input shorthand word and the context information as input values.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 31, 2018
    Inventors: Ji-yeon LEE, Ji-hyun RHO, Won-ho RYU
  • Publication number: 20180150905
    Abstract: An example electronic apparatus and an example method for summarizing content thereof are provided. The example method includes displaying content on a display; based on receiving user input for content summarization, determining, as a content summarization range, from among content areas which are not displayed on the display, a content area corresponding to a location on the display at which the user input is detected; summarizing content within the content summarization range according to a type of the content; and displaying the summarized content along with the displayed content. The example electronic apparatus and example method may summarize the content by using a rule-based algorithm or an Artificial Intelligence (AI) algorithm.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Ji-yeon LEE, Ji-hyun RHO, Won-ho RYU
  • Publication number: 20180090714
    Abstract: Provided is an organic light emitting display comprising: a substrate including a light emitting zone and a non-light emitting zone, which is positioned around the outside of the light emitting zone; at least one organic light emitting diode formed on the light emitting zone; an encapsulation layer for sealing the organic light emitting diode; and a dam formed on the non-light emitting zone, wherein the encapsulation layer includes a structure in which at least one inorganic layer and at least one organic layer are alternatingly stacked, wherein the organic layer is made from a display sealing material composition, and wherein the display sealing material composition comprises a photo-curable monomer and a photopolymerization initiator. The photo-curable monomer comprises: a monomer not having an aromatic hydrocarbon group; and a monomer, represented by chemical formula 1, having at least two substituted or non-substituted phenyl groups, wherein the photo-curable monomer comprises approximately 5 wt.
    Type: Application
    Filed: May 2, 2016
    Publication date: March 29, 2018
    Inventors: Hye Jin KIM, Sung Min KO, Mi Sun KIM, Seong Ryong NAM, Ji Yeon LEE, Mi Jeong CHOI
  • Patent number: 9896421
    Abstract: Provided are a novel compound having skin-whitening, anti-oxidizing and PPAR activities and a medical use thereof, and the compound has skin-whitening activities for the suppression of tyrosinase, and accordingly, is useful for use in skin-whitening pharmaceutical composition or cosmetic products; has anti-oxidant activities, and accordingly, is useful for the prevention and treatment of skin-aging; and has PPAR activities, and in particular, PPAR? and PPAR? activities, and accordingly, is useful for use in pharmaceutical compositions or health foods which are effective for the prevention and treatment of obesity, metabolic disease, or cardiovascular disease.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 20, 2018
    Assignee: Pusan National University Industry-University Cooperation Foundation
    Inventors: Hae Young Chung, Hyung Ryong Moon, Min Hi Park, Young Mi Ha, Yun Jung Park, Ji Young Park, Jin Ah Kim, Ji Yeon Lee, Kyung Jin Lee
  • Publication number: 20180047884
    Abstract: Disclosed herein are a light emitting device package, a backlight unit, an illumination apparatus, and a method of manufacturing a light emitting device package capable of being used for a display application or an illumination application.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Applicant: LUMENS CO., LTD.
    Inventors: Seung-Hyun OH, Sung-Sik JO, Jung-A LIM, Sung-Yole YUN, Ji-Yeon LEE, Bo-Young KIM
  • Patent number: D846589
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Nim Cho, Ji-Yeon Lee, Sang-Jin Han