DONGWOO FINE-CHEM., LTD

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SEOUL, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical laminate, method for manufacturing same, smart window compr...
- Patent number 12,282,221
- Issue date Apr 22, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Sung-Su Kim
- G02 - OPTICS
Information Patent Grant
Touch sensor having device hole defined between sensing electrodes...
- Patent number 12,282,619
- Issue date Apr 22, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical stack, and manufacturing method for same, and smart window...
- Patent number 12,282,220
- Issue date Apr 22, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Hyun-Seong Kim
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Circuit board for light-emitting diode assembly, backlight unit inc...
- Patent number 12,271,079
- Issue date Apr 8, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Cheol Hun Lee
- G02 - OPTICS
Information Patent Grant
Antenna structure
- Patent number 12,272,869
- Issue date Apr 8, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Young Ju Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for removing polymer
- Patent number 12,269,788
- Issue date Apr 8, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Soon-Hong Pang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,255,386
- Issue date Mar 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package board, antenna package including the same and image display...
- Patent number 12,255,414
- Issue date Mar 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Na Yeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,249,767
- Issue date Mar 11, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Jong Min Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch sensor and image display device including the same
- Patent number 12,242,697
- Issue date Mar 4, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Dong Bin Yoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,244,054
- Issue date Mar 4, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device and display device including the same
- Patent number 12,244,059
- Issue date Mar 4, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Jae Hyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,230,873
- Issue date Feb 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Na Yeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flow nanoparticle measurement device and method of determining nano...
- Patent number 12,228,495
- Issue date Feb 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Su Yeon Oh
- G01 - MEASURING TESTING
Information Patent Grant
Connector structure for antenna, antenna package and image display...
- Patent number 12,230,924
- Issue date Feb 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Young Ju Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device and display device including the same
- Patent number 12,230,872
- Issue date Feb 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Hee Jun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for inspecting antenna and method for inspecting antenna
- Patent number 12,228,599
- Issue date Feb 18, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Han Sub Ryu
- G01 - MEASURING TESTING
Information Patent Grant
Antenna structure and display device including the same
- Patent number 12,225,663
- Issue date Feb 11, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Na Yeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch sensor, window laminate comprising same and image display dev...
- Patent number 12,210,710
- Issue date Jan 28, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Cheol-Hun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Impedance converter for antenna, antenna module including the same...
- Patent number 12,206,384
- Issue date Jan 21, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Sung Hoe Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,206,184
- Issue date Jan 21, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit board, antenna package and display device
- Patent number 12,207,394
- Issue date Jan 21, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna stack structure
- Patent number 12,206,160
- Issue date Jan 21, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 12,206,170
- Issue date Jan 21, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Young Ju Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna package and image display device including the same
- Patent number 12,191,585
- Issue date Jan 7, 2025
- Dongwoo Fine-Chem Co., Ltd.
- Byung Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical stack, and manufacturing method for same, and smart window...
- Patent number 12,181,755
- Issue date Dec 31, 2024
- Dongwoo Fine-Chem Co., Ltd.
- Hyung-Hun Kim
- G02 - OPTICS
Information Patent Grant
Particle measurement device
- Patent number D1054882
- Issue date Dec 24, 2024
- Dongwoo Fine-Chem Co., Ltd.
- Young-Hoon Kim
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Tin-silver plating solution and method for forming tin-silver solde...
- Patent number 12,168,837
- Issue date Dec 17, 2024
- Korea Institute of Industrial Technology
- Min Hyung Lee
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Antenna unit and a display device including a dielectric layer
- Patent number 12,142,817
- Issue date Nov 12, 2024
- Dongwoo Fine-Chem Co., Ltd.
- Yun Seok Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Barrier rib for image display device, manufacturing method therefor...
- Patent number 12,140,838
- Issue date Nov 12, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Hun-Sik Kim
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
- Publication number 20250138360
- Publication date May 1, 2025
- DONGWOO FINE-CHEM CO., LTD
- Hong-Jun AHN
- B60 - VEHICLES IN GENERAL
Information Patent Application
SENSOR DEVICE PACKAGE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20250138683
- Publication date May 1, 2025
- DONGWOO FINE-CHEM CO., LTD.
- DO HYOUNG KWON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20250125518
- Publication date Apr 17, 2025
- DONGWOO FINE-CHEM CO., LTD.
- DO HYOUNG KWON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20250123704
- Publication date Apr 17, 2025
- DONGWOO FINE-CHEM CO., LTD.
- DO HYOUNG KWON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM LAMINATE AND IMAGE DISPLAY DEVICE COMPRISING SAME
- Publication number 20250123435
- Publication date Apr 17, 2025
- DONGWOO FINE-CHEM CO., LTD.
- JI HOON KONG
- G02 - OPTICS
Information Patent Application
ANTENNA DEVICE, ANTENNA STRUCTURE INCLUDING THE SAME AND IMAGE DISP...
- Publication number 20250105489
- Publication date Mar 27, 2025
- DONGWOO FINE-CHEM CO., LTD.
- WON HEE LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE, ANTENNA STRUCTURE INCLUDING THE SAME AND IMAGE DISP...
- Publication number 20250105524
- Publication date Mar 27, 2025
- DONGWOO FINE-CHEM CO., LTD.
- WON HEE LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
- Publication number 20250102855
- Publication date Mar 27, 2025
- DONGWOO FINE-CHEM CO., LTD
- Dong-Hwi KIM
- G02 - OPTICS
Information Patent Application
ADHESIVE COMPOSITION, ADHESIVE SHEET AND OPTICAL FILM
- Publication number 20250092289
- Publication date Mar 20, 2025
- DONGWOO FINE-CHEM CO., LTD.
- HYE RIM KWON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTENNA STRUCTURE AND IMAGE DISPLAY DEVICE
- Publication number 20250079709
- Publication date Mar 6, 2025
- DONGWOO FINE-CHEM CO., LTD.
- YOON HO HUH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PURIFICATION METHOD AND APPARATUS FOR AQUEOUS HYDROGEN PEROXIDE SOL...
- Publication number 20250042738
- Publication date Feb 6, 2025
- DONGWOO FINE-CHEM CO., LTD
- Hong-Ki MIN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PURIFICATION METHOD AND SYSTEM FOR AQUEOUS HYDROGEN PEROXIDE SOLUTION
- Publication number 20250042737
- Publication date Feb 6, 2025
- DONGWOO FINE-CHEM CO., LTD
- Hong-Ki MIN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PURIFICATION PROCESS OF ORGANIC SOLVENT AND DEHYDRATION SYSTEM
- Publication number 20250034068
- Publication date Jan 30, 2025
- DONGWOO FINE-CHEM CO., LTD
- Hwan-Min KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION PROCESS OF ORGANIC SOLVENT
- Publication number 20250034067
- Publication date Jan 30, 2025
- DONGWOO FINE-CHEM CO., LTD
- Hwan-Min KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VARIABLE-TRANSMITTANCE OPTICAL LAMINATE TRANSMITTANCE, METHOD OF MA...
- Publication number 20240419032
- Publication date Dec 19, 2024
- DONGWOO FINE-CHEM CO., LTD
- Dong-Hwi KIM
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE, METHOD FOR MANUFACTURING SAME, SMART WINDOW COMPR...
- Publication number 20240369873
- Publication date Nov 7, 2024
- DONGWOO FINE-CHEM CO., LTD
- Sung-Su KIM
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL PACKAGE AND MANUFACTURING METHOD FOR SAME, OPTICAL S...
- Publication number 20240353716
- Publication date Oct 24, 2024
- DONGWOO FINE-CHEM CO., LTD
- Hyung-Hun KIM
- G02 - OPTICS
Information Patent Application
OPTICAL STACK, AND MANUFACTURING METHOD FOR SAME, AND SMART WINDOW...
- Publication number 20240353718
- Publication date Oct 24, 2024
- DONGWOO FINE-CHEM CO., LTD
- Hyung-Hun KIM
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR ESTIMATING NANOPARTICLES IN A SOLUTION
- Publication number 20240344952
- Publication date Oct 17, 2024
- DONGWOO FINE-CHEM CO., LTD.
- SUNG HO BAEK
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
- Publication number 20240345302
- Publication date Oct 17, 2024
- DONGWOO FINE-CHEM CO., LTD
- Hyun-Sun RYU
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND METHOD FO...
- Publication number 20240326384
- Publication date Oct 3, 2024
- DONGWOO FINE-CHEM CO., LTD
- Sung-Jin NOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TOUCH PANEL HAVING A MESH-TYPED ELECTRODE LAYER
- Publication number 20240329787
- Publication date Oct 3, 2024
- DONGWOO FINE-CHEM CO., LTD
- Jinbok YANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
- Publication number 20240329457
- Publication date Oct 3, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Dong-Hwi KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND METHOD FO...
- Publication number 20240332466
- Publication date Oct 3, 2024
- DONGWOO FINE-CHEM CO., LTD
- Sung-Jin NOH
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL LAMINATE, METHOD FOR MANUFACTURING SAME, SMART WINDOW COMPR...
- Publication number 20240329288
- Publication date Oct 3, 2024
- DONGWOO FINE-CHEM CO., LTD
- Sung-Su KIM
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
- Publication number 20240319548
- Publication date Sep 26, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Dong-Hwi KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
TOUCH SENSOR HAVING DEVICE HOLE AND IMAGE DISPLAY DEVICE INCLUDING...
- Publication number 20240319811
- Publication date Sep 26, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Byung Jin CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH SENSOR
- Publication number 20240310967
- Publication date Sep 19, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Byoungin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STRIPPER COMPOSITION
- Publication number 20240309298
- Publication date Sep 19, 2024
- Samsung Electronics Co., Ltd.
- Minhyung CHO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
TOUCH SENSOR AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20240302929
- Publication date Sep 12, 2024
- DONGWOO FINE-CHEM CO., LTD.
- DONG BIN YOO
- G06 - COMPUTING CALCULATING COUNTING

DONGWOO FINE-CHEM., LTD

Organization

Patents Grantslast 30 patents

Optical laminate, method for manufacturing same, smart window compr...

Touch sensor having device hole defined between sensing electrodes...

Optical stack, and manufacturing method for same, and smart window...

Circuit board for light-emitting diode assembly, backlight unit inc...

Antenna structure

Composition for removing polymer

Antenna package and image display device including the same

Package board, antenna package including the same and image display...

Antenna package and image display device including the same

Touch sensor and image display device including the same

Antenna package and image display device including the same

Antenna device and display device including the same

Antenna package and image display device including the same

Flow nanoparticle measurement device and method of determining nano...

Connector structure for antenna, antenna package and image display...

Antenna device and display device including the same

Apparatus for inspecting antenna and method for inspecting antenna

Antenna structure and display device including the same

Touch sensor, window laminate comprising same and image display dev...

Impedance converter for antenna, antenna module including the same...

Antenna package and image display device including the same

Circuit board, antenna package and display device

Antenna stack structure

Antenna device

Antenna package and image display device including the same

Optical stack, and manufacturing method for same, and smart window...

Particle measurement device

Tin-silver plating solution and method for forming tin-silver solde...

Antenna unit and a display device including a dielectric layer

Barrier rib for image display device, manufacturing method therefor...

Patents Applicationslast 30 patents

OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...

SENSOR DEVICE PACKAGE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME

SENSOR DEVICE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME

SENSOR DEVICE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME

OPTICAL FILM LAMINATE AND IMAGE DISPLAY DEVICE COMPRISING SAME

ANTENNA DEVICE, ANTENNA STRUCTURE INCLUDING THE SAME AND IMAGE DISP...

ANTENNA DEVICE, ANTENNA STRUCTURE INCLUDING THE SAME AND IMAGE DISP...

OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...

ADHESIVE COMPOSITION, ADHESIVE SHEET AND OPTICAL FILM

ANTENNA STRUCTURE AND IMAGE DISPLAY DEVICE

PURIFICATION METHOD AND APPARATUS FOR AQUEOUS HYDROGEN PEROXIDE SOL...

PURIFICATION METHOD AND SYSTEM FOR AQUEOUS HYDROGEN PEROXIDE SOLUTION

PURIFICATION PROCESS OF ORGANIC SOLVENT AND DEHYDRATION SYSTEM

PURIFICATION PROCESS OF ORGANIC SOLVENT

VARIABLE-TRANSMITTANCE OPTICAL LAMINATE TRANSMITTANCE, METHOD OF MA...

OPTICAL LAMINATE, METHOD FOR MANUFACTURING SAME, SMART WINDOW COMPR...

LIQUID CRYSTAL PACKAGE AND MANUFACTURING METHOD FOR SAME, OPTICAL S...

OPTICAL STACK, AND MANUFACTURING METHOD FOR SAME, AND SMART WINDOW...

METHOD AND APPARATUS FOR ESTIMATING NANOPARTICLES IN A SOLUTION

OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...

OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND METHOD FO...

TOUCH PANEL HAVING A MESH-TYPED ELECTRODE LAYER

OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...

OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND METHOD FO...

OPTICAL LAMINATE, METHOD FOR MANUFACTURING SAME, SMART WINDOW COMPR...

OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...

TOUCH SENSOR HAVING DEVICE HOLE AND IMAGE DISPLAY DEVICE INCLUDING...

TOUCH SENSOR

STRIPPER COMPOSITION

TOUCH SENSOR AND IMAGE DISPLAY DEVICE INCLUDING THE SAME

Trademarklast 30 trademarks