Byeong In Ahn

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorine-based resin porous membrane and method for preparing the same
- Patent number 11,872,531
- Issue date Jan 16, 2024
- LG Chem, Ltd.
- Sungjae Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous fluorine-based resin composite membrane and manufacturing me...
- Patent number 11,654,403
- Issue date May 23, 2023
- LG Chem, Ltd.
- Sin Woo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing porous membrane of fluorine-based resin
- Patent number 11,420,162
- Issue date Aug 23, 2022
- LG Chem, Ltd.
- Joo Yeon Seo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous fluorine resin film and preparation method thereof
- Patent number 11,344,836
- Issue date May 31, 2022
- LG Chem, Ltd.
- Sin Woo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Color conversion film, method for producing same, back-light unit a...
- Patent number 11,299,669
- Issue date Apr 12, 2022
- LG Chem, Ltd.
- Dong Mok Shin
- G02 - OPTICS
Information Patent Grant
Extrusion die and extrusion method of sheet using the same
- Patent number 11,267,180
- Issue date Mar 8, 2022
- LG Chem, Ltd.
- Chae Gyu Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Color conversion film, and backlight unit and display apparatus com...
- Patent number 11,174,426
- Issue date Nov 16, 2021
- LG Chem, Ltd.
- Dong Mok Shin
- G02 - OPTICS
Information Patent Grant
Color conversion film and back light unit and display apparatus com...
- Patent number 10,962,705
- Issue date Mar 30, 2021
- LG Chem, Ltd.
- Dong Mok Shin
- F21 - LIGHTING
Information Patent Grant
Color conversion film, production method for same, and backlight un...
- Patent number 10,597,581
- Issue date Mar 24, 2020
- LG Chem, Ltd.
- Nari Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light guide plate unit, backlight unit comprising same, and liquid...
- Patent number 10,591,663
- Issue date Mar 17, 2020
- LG Chem, Ltd.
- Han Sol Yoo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Back-light unit and display apparatus comprising same
- Patent number 10,401,550
- Issue date Sep 3, 2019
- LG Chem, Ltd.
- Nari Kim
- G02 - OPTICS
Information Patent Grant
Adhesive resin composition, adhesive film, and flexible metal laminate
- Patent number 10,280,343
- Issue date May 7, 2019
- SHENGYI TECHNOLOGY CO., LTD.
- Young Ji Tae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color conversion film and method for preparing the same
- Patent number 10,180,236
- Issue date Jan 15, 2019
- LG Chem, Ltd.
- Joo Yeon Seo
- G02 - OPTICS
Information Patent Grant
Color conversion film and back light unit and display apparatus com...
- Patent number 10,131,836
- Issue date Nov 20, 2018
- LG Chem, Ltd.
- Dong Mok Shin
- G02 - OPTICS
Information Patent Grant
Polyurethane resin composition for support pad and polyurethane sup...
- Patent number 9,745,468
- Issue date Aug 29, 2017
- LG Chem, Ltd.
- Dong-Mok Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly-urethane resin and poly-urethane absorbing pad using the same
- Patent number 9,133,299
- Issue date Sep 15, 2015
- LG Chem, Ltd.
- Sang-Soon Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Random number generation method and apparatus using low-power micro...
- Patent number 9,032,005
- Issue date May 12, 2015
- Electronics and Telecommunications Research Institute
- Dae-Seon Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of generating random number using nonvolatile memory in two-...
- Patent number 8,972,470
- Issue date Mar 3, 2015
- Electronics and Telecommunications Research Institute
- Dae-Seon Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polishing pad for chemical mechanical polishing apparatus
- Patent number 8,920,220
- Issue date Dec 30, 2014
- LG Chem, Ltd.
- Ah-Ram Kim
- B24 - GRINDING POLISHING
Information Patent Grant
Cipher communication method and apparatus for the same
- Patent number 8,787,573
- Issue date Jul 22, 2014
- Electronics and Telecommunications Research Institute
- Taek-Jun Nam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-component composite film method for preparing the same
- Patent number 8,617,645
- Issue date Dec 31, 2013
- LG Chem Ltd.
- Seung-Jin Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polyurethane resin composition for mounting pad and polyurethane mo...
- Patent number 8,481,149
- Issue date Jul 9, 2013
- LG Chem, Ltd.
- Na-Ri Kim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Metallic laminate and method of manufacturing the same
- Patent number 8,034,460
- Issue date Oct 11, 2011
- LG Chem, Ltd.
- Byung Nam Kim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Step-down suckling method for minimizing weaning stress in newborn...
- Patent number 8,012,518
- Issue date Sep 6, 2011
- Republic of Korea (Rural Development Administration)
- Hyun June Lee
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Multi-component composite film method for preparing the same
- Patent number 7,709,153
- Issue date May 4, 2010
- LG Chemical Co., Ltd.
- Seung-Jin Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Double-sided metallic laminate and method for manufacturing the same
- Patent number 7,491,447
- Issue date Feb 17, 2009
- LG Chem, Ltd.
- Soon-yong Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-component composite film method for preparing the same
- Patent number 7,470,488
- Issue date Dec 30, 2008
- LG Chemical Co., Ltd.
- Seung-Jin Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-component composite membrane and method for preparing the same
- Patent number 7,087,269
- Issue date Aug 8, 2006
- LG Chemical Co., Ltd.
- Sang-Young Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrochemical device using multicomponent composite membrane film
- Patent number 7,014,948
- Issue date Mar 21, 2006
- LG Chem, Ltd.
- Seung-Jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High crystalline polypropylene microporous membrane, multi-componen...
- Patent number 6,830,849
- Issue date Dec 14, 2004
- LG Chemical Co., Ltd.
- Sang-Young Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SIDESTREAM SMOKE REMOVING DEVICE INCLUDING PLASMA ION FILTER
- Publication number 20240225090
- Publication date Jul 11, 2024
- KT&G Corporation
- Ki Jin AHN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FLUORINE-BASED RESIN POROUS MEMBRANE AND METHOD FOR PREPARING THE SAME
- Publication number 20210039053
- Publication date Feb 11, 2021
- LG CHEM, LTD.
- Sungjae HAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS FLUORINE-BASED RESIN COMPOSITE MEMBRANE AND MANUFACTURING ME...
- Publication number 20210023509
- Publication date Jan 28, 2021
- LG CHEM, LTD.
- Sin Woo KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING POROUS MEMBRANE OF FLUORINE-BASED RESIN
- Publication number 20200298184
- Publication date Sep 24, 2020
- LG CHEM, LTD.
- Joo Yeon SEO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUORORESIN POROUS FILM AND PREPARATION METHOD THEREOF
- Publication number 20200172695
- Publication date Jun 4, 2020
- LG CHEM, LTD.
- Sei Jung PARK
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POROUS FLUORINE RESIN FILM AND PREPARATION METHOD THEREOF
- Publication number 20200147537
- Publication date May 14, 2020
- LG CHEM, LTD.
- Sin Woo KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Extrusion Die and Extrusion Method of Sheet Using the Same
- Publication number 20190375144
- Publication date Dec 12, 2019
- LG CHEM, LTD.
- Chae Gyu Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COLOR CONVERSION FILM, AND BACKLIGHT UNIT AND DISPLAY APPARATUS COM...
- Publication number 20190093008
- Publication date Mar 28, 2019
- LG CHEM, LTD.
- Dong Mok SHIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT GUIDE PLATE UNIT, BACKLIGHT UNIT COMPRISING SAME, AND LIQUID...
- Publication number 20190094455
- Publication date Mar 28, 2019
- LG CHEM, LTD.
- Han Sol YOO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ADHESIVE RESIN COMPOSITION, ADHESIVE FILM, AND FLEXIBLE METAL LAMINATE
- Publication number 20170313916
- Publication date Nov 2, 2017
- LG CHEM, LTD.
- Young Ji TAE
- B32 - LAYERED PRODUCTS
Information Patent Application
COLOR CONVERSION FILM, METHOD FOR PRODUCING SAME, BACK-LIGHT UNIT A...
- Publication number 20170267921
- Publication date Sep 21, 2017
- LG CHEM, LTD.
- Dong Mok SHIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BACK-LIGHT UNIT AND DISPLAY APPARATUS COMPRISING SAME
- Publication number 20170261673
- Publication date Sep 14, 2017
- LG CHEM, LTD.
- Nari KIM
- G02 - OPTICS
Information Patent Application
COLOR CONVERSION FILM, PRODUCTION METHOD FOR SAME, AND BACKLIGHT UN...
- Publication number 20170247610
- Publication date Aug 31, 2017
- LG CHEM, LTD.
- Nari KIM
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COLOR CONVERSION FILM AND METHOD FOR PREPARING THE SAME
- Publication number 20170159910
- Publication date Jun 8, 2017
- LG CHEM, LTD.
- Joo Yeon SEO
- G02 - OPTICS
Information Patent Application
Color conversion film and back light unit and display apparatus com...
- Publication number 20160230960
- Publication date Aug 11, 2016
- LG CHEM, LTD.
- Joon Yeon SEO
- G02 - OPTICS
Information Patent Application
Color conversion film and back light unit and display apparatus com...
- Publication number 20160230961
- Publication date Aug 11, 2016
- LG CHEM, LTD.
- Joo Yeon Seo
- G02 - OPTICS
Information Patent Application
COLOR CONVERSION FILM AND BACK LIGHT UNIT AND DISPLAY APPARATUS COM...
- Publication number 20160223728
- Publication date Aug 4, 2016
- LG CHEM, LTD.
- Dong Mok SHIN
- G02 - OPTICS
Information Patent Application
COLOR CONVERSION FILM AND BACK LIGHT UNIT AND DISPLAY APPARATUS COM...
- Publication number 20160223162
- Publication date Aug 4, 2016
- LG CHEM, LTD.
- Dong Mok SHIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYURETHANE RESIN COMPOSITION FOR SUPPORT PAD AND POLYURETHANE SUP...
- Publication number 20140206784
- Publication date Jul 24, 2014
- LG CHEM, LTD.
- Dong-Mok SHIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RANDOM NUMBER GENERATION APPARATUS AND METHOD USING INPUT TIME INFO...
- Publication number 20140129602
- Publication date May 8, 2014
- Taek-Jun NAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RANDOM NUMBER GENERATION METHOD AND APPARATUS USING LOW-POWER MICRO...
- Publication number 20130318139
- Publication date Nov 28, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dae-Seon PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIPHER COMMUNICATION METHOD AND APPARATUS FOR THE SAME
- Publication number 20130308777
- Publication date Nov 21, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Taek-Jun NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF GENERATING RANDOM NUMBER USING NONVOLATILE MEMORY IN TWO-...
- Publication number 20130282781
- Publication date Oct 24, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dae-Seon PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLY-URETHANE RESIN AND POLY-URETHANE ABSORBING PAD USING THE SAME
- Publication number 20130018118
- Publication date Jan 17, 2013
- LG CHEM, LTD.
- Sang-Soon CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING POROUS SHEET AND POROUS SHEET MANUFACTURED...
- Publication number 20120085038
- Publication date Apr 12, 2012
- LG CHEM, LTD.
- Seong-Uk Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING PAD FOR CHEMICAL MECHANICAL POLISHING APPARATUS
- Publication number 20120071068
- Publication date Mar 22, 2012
- LG CHEM, LTD.
- Ah-Ram KIM
- B24 - GRINDING POLISHING
Information Patent Application
POLYURETHANE RESIN COMPOSITION FOR MOUNTING PAD AND POLYURETHANE MO...
- Publication number 20120064326
- Publication date Mar 15, 2012
- LG CHEM, LTD.
- Na-Ri KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Step-Down Suckling Method for Minimizing Weaning Stress in Newborn...
- Publication number 20090304851
- Publication date Dec 10, 2009
- Republic of Korea (Rural Development Administratio n)
- Hyun June Lee
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME
- Publication number 20090263591
- Publication date Oct 22, 2009
- LG CHEMICAL CO., LTD.
- Seung-Jin LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME
- Publication number 20090042104
- Publication date Feb 12, 2009
- LG CHEMICAL CO., LTD.
- Seung-Jin LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Byeong In Ahn

Person

Patents Grantslast 30 patents

Fluorine-based resin porous membrane and method for preparing the same

Porous fluorine-based resin composite membrane and manufacturing me...

Method for preparing porous membrane of fluorine-based resin

Porous fluorine resin film and preparation method thereof

Color conversion film, method for producing same, back-light unit a...

Extrusion die and extrusion method of sheet using the same

Color conversion film, and backlight unit and display apparatus com...

Color conversion film and back light unit and display apparatus com...

Color conversion film, production method for same, and backlight un...

Light guide plate unit, backlight unit comprising same, and liquid...

Back-light unit and display apparatus comprising same

Adhesive resin composition, adhesive film, and flexible metal laminate

Color conversion film and method for preparing the same

Color conversion film and back light unit and display apparatus com...

Polyurethane resin composition for support pad and polyurethane sup...

Poly-urethane resin and poly-urethane absorbing pad using the same

Random number generation method and apparatus using low-power micro...

Method of generating random number using nonvolatile memory in two-...

Polishing pad for chemical mechanical polishing apparatus

Cipher communication method and apparatus for the same

Multi-component composite film method for preparing the same

Polyurethane resin composition for mounting pad and polyurethane mo...

Metallic laminate and method of manufacturing the same

Step-down suckling method for minimizing weaning stress in newborn...

Multi-component composite film method for preparing the same

Double-sided metallic laminate and method for manufacturing the same

Multi-component composite film method for preparing the same

Multi-component composite membrane and method for preparing the same

Electrochemical device using multicomponent composite membrane film

High crystalline polypropylene microporous membrane, multi-componen...

Patents Applicationslast 30 patents

SIDESTREAM SMOKE REMOVING DEVICE INCLUDING PLASMA ION FILTER

FLUORINE-BASED RESIN POROUS MEMBRANE AND METHOD FOR PREPARING THE SAME

POROUS FLUORINE-BASED RESIN COMPOSITE MEMBRANE AND MANUFACTURING ME...

METHOD FOR PREPARING POROUS MEMBRANE OF FLUORINE-BASED RESIN

FLUORORESIN POROUS FILM AND PREPARATION METHOD THEREOF

POROUS FLUORINE RESIN FILM AND PREPARATION METHOD THEREOF

Extrusion Die and Extrusion Method of Sheet Using the Same

COLOR CONVERSION FILM, AND BACKLIGHT UNIT AND DISPLAY APPARATUS COM...

LIGHT GUIDE PLATE UNIT, BACKLIGHT UNIT COMPRISING SAME, AND LIQUID...

ADHESIVE RESIN COMPOSITION, ADHESIVE FILM, AND FLEXIBLE METAL LAMINATE

COLOR CONVERSION FILM, METHOD FOR PRODUCING SAME, BACK-LIGHT UNIT A...

BACK-LIGHT UNIT AND DISPLAY APPARATUS COMPRISING SAME

COLOR CONVERSION FILM, PRODUCTION METHOD FOR SAME, AND BACKLIGHT UN...

COLOR CONVERSION FILM AND METHOD FOR PREPARING THE SAME

Color conversion film and back light unit and display apparatus com...

Color conversion film and back light unit and display apparatus com...

COLOR CONVERSION FILM AND BACK LIGHT UNIT AND DISPLAY APPARATUS COM...

COLOR CONVERSION FILM AND BACK LIGHT UNIT AND DISPLAY APPARATUS COM...

POLYURETHANE RESIN COMPOSITION FOR SUPPORT PAD AND POLYURETHANE SUP...

RANDOM NUMBER GENERATION APPARATUS AND METHOD USING INPUT TIME INFO...

RANDOM NUMBER GENERATION METHOD AND APPARATUS USING LOW-POWER MICRO...

CIPHER COMMUNICATION METHOD AND APPARATUS FOR THE SAME

METHOD OF GENERATING RANDOM NUMBER USING NONVOLATILE MEMORY IN TWO-...

POLY-URETHANE RESIN AND POLY-URETHANE ABSORBING PAD USING THE SAME

METHOD FOR MANUFACTURING POROUS SHEET AND POROUS SHEET MANUFACTURED...

POLISHING PAD FOR CHEMICAL MECHANICAL POLISHING APPARATUS

POLYURETHANE RESIN COMPOSITION FOR MOUNTING PAD AND POLYURETHANE MO...

Step-Down Suckling Method for Minimizing Weaning Stress in Newborn...

MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME

MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME