Patents by Inventor Woo-Han Kim

Woo-Han 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).

  • Publication number: 20240122006
    Abstract: A display device includes a data conductive layer including a first power line, a passivation layer with a first opening exposing the first power line, a via layer with a second opening partially overlapping the first opening, a pixel electrode on the via layer, a connection electrode in the first and second openings, a pixel-defining film with an opening overlapping the second opening, a light-emitting layer on the pixel-defining film, the pixel electrode and the connection electrode, and a common electrode connected to the first power line. The data conductive layer includes a data base layer, a data main metal layer, and a data capping layer, the first power line includes a wire connection structure, in which the data main metal layer is recessed from sides of the data capping layer, and the common electrode is connected to the data main metal layer in the wire connection structure.
    Type: Application
    Filed: August 28, 2023
    Publication date: April 11, 2024
    Inventors: Shin Hyuk YANG, Dong Han KANG, Jee Hoon KIM, Sung Gwon MOON, Seung Sok SON, Woo Geun LEE
  • Publication number: 20240120342
    Abstract: A transistor array substrate includes a substrate, an active layer disposed on the substrate and including a channel region, a source region and a drain region, a gate insulating layer disposed on a part of the active layer, a gate electrode overlapping the channel region of the active layer and included in an electrode conductive layer which is disposed on the gate insulating layer, a source electrode included in the electrode conductive layer and in contact with a part of the source region of the active layer, and a drain electrode included in the electrode conductive layer and in contact with a part of the drain region of the active layer. The active layer includes an oxide semiconductor including crystals and is disposed as an island shape excluding a hole in a plan view.
    Type: Application
    Filed: June 10, 2023
    Publication date: April 11, 2024
    Inventors: Sung Gwon MOON, Dong Han KANG, Jee Hoon KIM, Seung Sok SON, Shin Hyuk YANG, Woo Geun LEE
  • Publication number: 20240113316
    Abstract: The present invention relates to a high voltage-type redox flow battery comprising: a plurality of modules (1001, 1002, 1003, . . , 100n) which are serially connected; and a battery management system (BMS) for monitoring a state-of-charge (SOC) of each of the plurality of modules (1001, 1002, 1003, ..
    Type: Application
    Filed: December 29, 2021
    Publication date: April 4, 2024
    Inventors: Shin HAN, Jeehyang HUH, Woo-Yong KIM, Chang-sup MOON, Sei Wook OH, Dae Young YOU, Seung Seop HAN
  • Publication number: 20240102054
    Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Seung Hoon Song, Heejoo Han, Woo Yong Shim, Sukhwan Yoon, Jae-Young Kim, Sojung Yoon, Yu Kyung Jung
  • Patent number: 11937486
    Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Han Seo, Woo Young Kim, Woo Yong Sung
  • Publication number: 20240002312
    Abstract: Provided is a method for preparing a deuterated anthracene compound, the method including synthesizing a deuterated anthracene compound by reacting a halogenated benzene having at least one deuterium with a compound of Chemical Formula 1: wherein Ar1 is deuterium, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and Ar2 is hydrogen, deuterium, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group. Also provided are a reaction composition, a deuterated anthracene compound, and a composition containing the deuterated anthracene compound.
    Type: Application
    Filed: January 21, 2022
    Publication date: January 4, 2024
    Inventors: Sunmin KIM, Kyung Seok JEONG, Woo Han KIM, Changyoung JUNG
  • Publication number: 20230331639
    Abstract: A method for preparing a deuterated compound, and a composition including the deuterated compound are provided.
    Type: Application
    Filed: March 23, 2021
    Publication date: October 19, 2023
    Inventors: Sunmin Kim, Wanpyo Hong, Woochul Lee, Kyung Seok Jeong, Woo Han Kim
  • Patent number: 11709294
    Abstract: The present disclosure provides an optical laminate which exhibits improved adhesive strength and scratch resistance together with excellent hardness and fingerprint resistance properties, by further including a fingerprint-resistant layer including an organosilane having excellent adhesion strength with the hard coating layer and an anti-fouling function on the hard coating layer including the transparent support substrate layer and the hard coating layer.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: July 25, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Ha Neul Kim, Eun Seon Lee, Seungil Baek, Se Jeong Kim, Woo Han Kim, Yeongkyu Choi
  • Publication number: 20220220308
    Abstract: The polyamide-imide block copolymer according to the present invention makes it possible to provide a polyamide-imide film having excellent thermal stability and chemical resistance and, at the same time, having excellent mechanical properties.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 14, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Gieun PARK, Jae Gu LIM, Yoon Bin LIM, Tae Seob LEE, Seung Joon LIM, Se Jeong KIM, Woo Han KIM
  • Publication number: 20210245483
    Abstract: The present disclosure relates to a hard coating laminate having an internal bending property and an external bending property including: a supporting substrate layer containing a thermoplastic resin; and a hard coating layer having a thickness of 50 to 240 ?m, wherein the hard coating layer includes a cured product of a resin composition including a siloxane resin having a predetermined glycidoxypropyl modified silicone structure and an elastomeric polymer.
    Type: Application
    Filed: October 25, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Eun Seon LEE, Ha Neul KIM, Seungil BAEK, Woo Han KIM
  • Publication number: 20210246265
    Abstract: The present disclosure relates to a poly(amide-imide) copolymer in which at least one of an imide repeating unit and an amide repeating unit is substituted with a specific functional group, and a composition and a polymer film comprising the same.
    Type: Application
    Filed: January 9, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Tae Seob LEE, Yoon Bin LIM, Jae Gu LIM, Seung Joon LIM, Se Jeong KIM, Woo Han KIM, Gieun PARK
  • Publication number: 20210115210
    Abstract: Provided is a hard coating film exhibiting improved flexibility and curling properties together with excellent hardness property, the hard coating film including a top coating layer and a bottom coating layer each disposed on the top surface and the bottom surface of a support substrate layer, wherein the top coating layer includes a cured product of a first resin composition containing epoxy polysiloxane of the following Chemical Formula 1, and the bottom coating layer includes a cured product of a second resin composition containing epoxy polysiloxane of the following Chemical Formula 1 and an elastomer at a weight ratio of 95:5 to 60:40: (R1SiO3/2)a(R2SiO3/2)b(OR)c ??[Chemical Formula 1] wherein in Chemical Formula 1, R1, R2, R, a, b, and c are the same as defined in the specification.
    Type: Application
    Filed: April 29, 2019
    Publication date: April 22, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Seungil BAEK, Eun Seon LEE, Ha Neul KIM, Woo Han KIM
  • Publication number: 20210072427
    Abstract: The present disclosure provides an optical laminate which exhibits improved adhesive strength and scratch resistance together with excellent hardness and fingerprint resistance properties, by further including a fingerprint-resistant layer including an organosilane having excellent adhesion strength with the hard coating layer and an anti-fouling function on the hard coating layer including the transparent support substrate layer and the hard coating layer.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Ha Neul KIM, Eun Seon LEE, Seungil BAEK, Se Jeong KIM, Woo Han KIM, Yeongkyu CHOI
  • Patent number: 10822449
    Abstract: Provided are a low temperature curing composition, a cured film obtained by curing the composition, and an electronic device comprising the cured film, wherein the composition comprises: (A) an epoxy group-containing siloxane compound represented by Chemical Formula 1: (R1R2R3SiO1/2)M(R4R5SiO2/2)D1(R6SiO3/2)T1(R7R8SiO2/2)D2(R9SiO3/2)T2??[Chemical Formula 1] (In Chemical Formula 1, each of R1 to R9 is an organic group independently selected from a substituted or unsubstituted monovalent aliphatic hydrocarbon group of C1 to C6, a substituted or unsubstituted monovalent cycloaliphatic hydrocarbon group of C6 to C20, a substituted or unsubstituted monovalent aromatic hydrocarbon group of C6 to C20, and an epoxy-substituted monovalent organic group, at least one of R1 to R6 is an epoxy-substituted monovalent organic group, 0?M<1, 0?D1<1, 0<T?1, 0?D2<1, 0?T2<1, and M+D1+T1+D2+T2=1, wherein each of the structural units represented by M, D1, T1, D2, and T2 can include one or more types of different s
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: November 3, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Doori Song, Woo Han Kim, Dongju Shin, Hong Jeong Yu, Jiho Lee
  • Patent number: 10759966
    Abstract: The present disclosure relates to an optical laminate including: a supporting substrate layer; and a hard coating layer located on at least one surface of the supporting substrate layer and including a cured product of a hard coating composition, wherein the hard coating composition includes: a polysiloxane including 70 mol % or more of a structural unit containing a glycidyl group-containing functional group; an elastomer; and a reactive monomer containing at least one functional group capable of cross-linking with the polysiloxane, and the elastomer is contained in an amount of 5 to 80 parts by weight based on 100 parts by weight of the polysiloxane. The present disclosure also relates to a flexible display apparatus including the above optical laminate.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Ha Neul Kim, Eun Seon Lee, Seungil Baek, Woo Han Kim
  • Patent number: 10427944
    Abstract: A composition for forming a silica based layer, the composition including a silicon-containing polymer having polydispersity ranging from about 3.0 to about 30 and a solvent, and having viscosity ranging from about 1.30 centipoise (cps) to about 1.80 cps at 25° C. Also, a silica based layer is formed of the composition, and an electronic device includes the silica based layer.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 1, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Young Jang, Taek-Soo Kwak, Woo-Han Kim, Hui-Chan Yun, Jin-Hee Bae, Bo-Sun Kim, Yoong-Hee Na, Sae-Mi Park, Han-Song Lee, Wan-Hee Lim
  • Patent number: 10106687
    Abstract: A composition for forming a silica layer includes a silicon-containing polymer and a mixed solvent including at least two solvents, wherein the mixed solvent has a surface tension of about 5 mN/m to about 35 mN/m at a temperature of about 25° C.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: October 23, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Junyoung Jang, Huichan Yun, Woo Han Kim, Kunbae Noh, Eunseon Lee, Taeksoo Kwak, Jingyo Kim, Haneul Kim, Yoong Hee Na, Jin-Hee Bae, Jinwoo Seo, Byeonggyu Hwang
  • Patent number: 10020185
    Abstract: A composition for forming a silica layer including a silicon-containing polymer having a weight average molecular weight of about 20,000 to about 70,000 and a polydispersity index of about 5.0 to about 17.0 and a solvent; a silica layer manufactured using the same; and an electronic device including the silica layer.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hui-Chan Yun, Woo-Han Kim, Sang-Ran Koh, Taek-Soo Kwak, Bo-Sun Kim, Jin-Gyo Kim, Yoong-Hee Na, Kun-Bae Noh, Sae-Mi Park, Jin-Hee Bae, Jun Sakong, Eun-Seon Lee, Wan-Hee Lim, Jun-Young Jang, Il Jung, Byeong-Gyu Hwang
  • Publication number: 20180162989
    Abstract: Provided are a low temperature curing composition, a cured film obtained by curing the composition, and an electronic device comprising the cured film, wherein the composition comprises: (A) an epoxy group-containing siloxane compound represented by Chemical Formula 1: (R1R2R3SiO1/2)M(R4R5SiO2/2)D1(R6SiO3/2)T1(R7R8SiO2/2)D2(R9SiO3/2)T2 ??[Chemical Formula 1] (In Chemical Formula 1, each of R1 to R9 is an organic group independently selected from a substituted or unsubstituted monovalent aliphatic hydrocarbon group of C1 to C6, a substituted or unsubstituted monovalent cycloaliphatic hydrocarbon group of C6 to C20, a substituted or unsubstituted monovalent aromatic hydrocarbon group of C6 to C20, and an epoxy-substituted monovalent organic group, at least one of R1 to R6 is an epoxy-substituted monovalent organic group, 0?M<1, 0?D1<1, 0<T?1, 0?D2<1, 0?T2<1, and M+D1+T1+D2+T2=1, wherein each of the structural units represented by M, D1, T1, D2, and T2 can include one or more types of different
    Type: Application
    Filed: August 1, 2016
    Publication date: June 14, 2018
    Inventors: Doori SONG, Woo Han KIM, Dongju SHIN, Hong Jeong YU, Jiho LEE
  • Patent number: 9957418
    Abstract: A composition for forming a silica layer includes a silicon-containing polymer and a solvent, wherein the silicon-containing polymer has a total sum of Si—H integral values in a 1H-NMR spectrum of less than or equal to about 12. The sum of the Si—H integral values is calculated under conditions described in the specification.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 1, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Eun-Seon Lee, Woo-Han Kim, Hui-Chan Yun, Jin-Hee Bae, Byeong-Gyu Hwang