Patents by Inventor A Jeong Choi

A Jeong Choi 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: 10066057
    Abstract: An organic layer composition, an organic layer, and associated methods, the composition including a polymer that includes a moiety represented by Chemical Formula 1, a monomer represented by Chemical Formula 2, and a solvent,
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yu-Shin Park, Yun-Jun Kim, Tae-Ho Kim, You-Jung Park, Yoo-Jeong Choi, Hyo-Young Kwon, Seung-Hyun Kim, Ran Namgung, Dominea Rathwell, Soo-Hyoun Mun, Hyun-Ji Song, Hyeon-Il Jung, Yu-Mi Heo
  • Publication number: 20180196885
    Abstract: According to various embodiments of the present disclosure, an electronic device can include a display, a communication circuit, a processor coupled to the communication circuit and the display, and a memory coupled to the processor. The memory can store instructions, when executed, controlling the processor to receive data of a webpage through the communication circuit, to display the webpage through the display, to receive an event on the webpage, to generate data comprising information for generating the webpage, event information of the webpage, and event time information, and to transmit the generated data through the communication circuit.
    Type: Application
    Filed: January 5, 2018
    Publication date: July 12, 2018
    Inventors: Kyung-Tae KIM, Yoon-Jeong CHOI, Hye-Rim BAE, Sungmin YOON, Jung-Jik LEE, Chang-Ho LEE, Changhyup JWA
  • Patent number: 10018914
    Abstract: A hardmask composition includes a polymer including a moiety represented by the following Chemical Formula 1 and a solvent. *-A-B—*??[Chemical Formula 1] In the Chemical Formula 1, A and B are the same as defined in the detailed description.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: July 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Youn-Hee Nam, Mi-Young Kim, You-Jung Park, Yun-Jun Kim, Hea-Jung Kim, Joon-Young Moon, Hyun-Ji Song, Chung-Heon Lee, Yoo-Jeong Choi
  • Publication number: 20180177699
    Abstract: Disclosed in the present specification are: a skin whitening composition having a skin whitening effect by controlling the secretion of exosomes to be secreted from melanocytes; and a method for screening for materials having a skin whitening effect. The skin whitening composition can promote apoptosis of melanocytes by inhibiting the amount of secretion of exosomes to be secreted from melanocytes, and consequently inhibits the generation of melanin through the apoptosis of melanocytes, thereby exhibiting a skin whitening effect.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 28, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Bum-Ho BIN, Eun-Gyung CHO, Eun-Jeong CHOI, Sungtae KIM, Suhyeon CHOI, Taeryong LEE
  • Publication number: 20180176536
    Abstract: An electronic device is provided that includes a display displaying an image and a processor electrically connected with the display. The processor is configured to vary a start position of projection, where the image is played based on a resolution of the display and a resolution of the image, and to resize and display a portion of the image which is displayed on the display.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Han-Sol JO, Kyung-Tae Kim, Keon-Ho Kim, Sung-Min Yoon, Seon-Ho Lee, Chang-Ho Lee, Sun-Goo Jung, Ji-Hoon Chung, Yoon-Jeong Choi, Ho-Seon Lee, Jae-Seong Hwang
  • 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: 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: 20180137287
    Abstract: A system for diagnosing and analyzing infrastructure, comprising: a storage unit storing a diagnostic script, which is for collecting system information from a target system or at least one target operating server of the target system; a script transmission unit transmitting the diagnostic script to the target system to diagnose the target system; a system information collection unit receiving the system information from the target system or the at least one target operating server as a result of the running of the diagnostic script; an analysis engine storage unit storing at least one analysis rule corresponding to the target system or the at least one target operating server; and an analysis information generation unit analyzing the system information by using the analysis rule, and generating analysis information regarding the target system and the at least one target operating server based on the results of the analyzing.
    Type: Application
    Filed: March 2, 2017
    Publication date: May 17, 2018
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: In Chul HAN, Seung Youl MAENG, Sung Hwan CHOI, Min Ho SUNG, Ji Yun LEE, Do San PYUN, Young Beom SEO, Seong Dae SONG, Eun Young KIM, Sung Soon HONG, Jeong A CHOI, Yoo Mi KWON, Chang Won PARK, Mun Hwan KIM
  • Publication number: 20180135213
    Abstract: Aspects of the present invention relate to a dynamic woven material that is capable of undergoing a dimensional change in response to an external stimulus. The dynamic woven material comprises a plurality of discrete woven cells, where each woven cell comprises a reactive region and a non-reactive region. The reactive region changes from a first physical state to a second physical state when the woven material is exposed to the external stimulus. The woven material may be formed with zonal stretch properties by varying the areas occupied by the reactive region and the non-reactive region in each woven cell. For example, the bigger the area occupied by the reactive region in the woven cells in a particular zone of the dynamic woven material, the higher the level of stretch in the particular zone may be. Exemplary products manufactured from the dynamic woven material include, for example, articles of footwear.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 17, 2018
    Inventors: THOMAS G. BELL, ROBERT M. BRUCE, YUCHUNG KEVIN CHEN, YOON JEONG CHOI, ADAM R. FARMER, MEGAN FOLEY, OLIVER MCLACHIAN, JAMES Y. YOO
  • Patent number: 9971243
    Abstract: A polymer includes a structural unit represented by Chemical Formula 1 and an organic layer composition including the same. wherein in Chemical Formula 1, A is a carbon cyclic group including at least one hetero atom, B is one of groups in Group 1, where Ar1 to Ar4, R11 to R14, L and m are as defined in the specification and * is a linking point.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: May 15, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yu-Shin Park, Tae-Ho Kim, Yoo-Jeong Choi, Sun-Hae Kang, Hyo-Young Kwon, Sang-Kyun Kim, Young-Min Kim, Youn-Hee Nam, Hyun-Ji Song, Byeri Yoon, Dong-Geun Lee, Seulgi Jeong
  • 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
  • Publication number: 20180065922
    Abstract: Disclosed are a novel benzoic acid amide derivative compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a prodrug thereof, a hydrate thereof, or a solvate thereof. The novel compound and the like inhibit melanin production, prevent tyrosinase activity, and have an excellent skin whitening effect.
    Type: Application
    Filed: March 30, 2016
    Publication date: March 8, 2018
    Inventors: Yung Hyup JOO, Soo Jeong CHOI, Heung Soo BAEK, Chang Seok LEE, Jeong Hwan KIM, Yongjin KIM, Hong-Ju SHIN, Ho Sik RHO, Song Seok SHIN, Jon Hwan LEE
  • Publication number: 20180005817
    Abstract: Disclosed are an apparatus and a method for liquid-treating a substrate. The method for liquid-treating a substrate includes a first treatment liquid supplying operation of supplying a first treatment liquid to a treatment location of the substrate, and a wetting operation of, after the first treatment liquid supplying operation, supplying a wetting liquid onto the substrate, wherein the wetting operation includes a simultaneous supply operation of supplying the wetting liquid to the first location while the first treatment liquid is supplied, and wherein the first location is a location deviating from the treatment location. Accordingly, the surface of the substrate may be prevented from being dried while the treatment liquid is converted to a wetting liquid.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 4, 2018
    Inventors: Young Ha KIM, Se Jeong CHOI, Kang Suk LEE, Kiyoung KWARK, Jeoung Eun PARK, Jeong Yeong PARK
  • Patent number: 9853355
    Abstract: A case for an electronic device is provided. The case includes a rear cover configured to attach to at least a portion of a rear side of the electronic device, and a front cover configured to removably cover at least a portion of a front side of the electronic device. The case also includes a connection portion that connects the front cover and the rear cover, and includes an antenna structure for transmitting and receiving signals in at least one frequency band.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: December 26, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chi Jeong Choi, Yun Bum Lee
  • Patent number: 9847510
    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: 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, the (B) silicon-based di(meth)acrylate being represented by Formula 1.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 19, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • Patent number: 9837633
    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, each of the inorganic layers has a thickness of about 40 nm to about 1000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layers has a thickness of about 0.2 ?m to about 15 ?m and an index of refraction of about 1.4 to about 1.65, and the organic layers are formed of an encapsulating composition.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • Publication number: 20170327640
    Abstract: Disclosed are a monomer for a hardmask composition represented by the following Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern using the same. In Chemical Formula 1, A, A?, L and n are the same as in the detailed description.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 16, 2017
    Inventors: Yun-Jun KIM, Hwan-Sung CHEON, Youn-Jin CHO, Yong-Woon YOON, Chung-Heon LEE, Hyo-Young KWON, Yoo-Jeong CHOI
  • Publication number: 20170245957
    Abstract: Disclosed is a dental treatment instrument including a bridge unit configured to be gripped by a user; a plurality of tip units configured to be replaceable with respect to the bridge unit; and a coupling unit configured to selectively couple the tip unit with the bridge unit. The coupling unit is configured to couple the tip unit with the bridge unit by inserting and thereby rotating a portion of the tip unit relative to the bridge unit. Through this configuration, various types of dental tips may be easily replaced based on a selection of a user.
    Type: Application
    Filed: June 24, 2016
    Publication date: August 31, 2017
    Applicant: B&L BIOTECH, INC.
    Inventors: In Whan LEE, Dong Yoon LEE, Seung Ki BAEK, Gil Hwan SUNG, Myun Hwan AHN, In Jeong CHOI
  • Publication number: 20170245959
    Abstract: Provided is a vibrator for attaching composite resin to a tooth, the vibrator including a housing; a vibration motor accommodated in the housing and configured to generate vibration; a micro-computer configured to control an operation and a vibration frequency of the vibration motor; and a vibration tip configured to couple with one side of the housing to be exposed to an outside of the housing, and to transfer the vibration to the composite resin.
    Type: Application
    Filed: February 3, 2017
    Publication date: August 31, 2017
    Applicant: B&L BIOTECH, INC.
    Inventors: In Whan LEE, Dong Yoon LEE, Seung Ki BAEK, Gil Hwan SUNG, In Jeong CHOI, Myun Hwan AHN
  • Patent number: 9748438
    Abstract: A nanostructure semiconductor light emitting device includes: a base layer formed of a first-conductivity type nitride semiconductor material; and a plurality of light emitting nanostructures disposed on the base layer to be spaced apart from each other, wherein each of the plurality of light emitting nanostructures includes: a nanocore formed of a first conductivity-type nitride semiconductor material, an active layer disposed on a surface of the nanocore and including a quantum well which is divided into first and second regions having different indium (In) composition ratios in a thickness direction thereof; and a second conductivity-type semiconductor layer disposed on the active layer, and an In composition ratio in the first region is higher than an In composition ratio in the second region.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: August 29, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Sub Kim, Yeon Woo Seo, Dong Gun Lee, Byung Kyu Chung, Dae Myung Chun, Soo Jeong Choi