EO TECHNICS CO.,LTD

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GYEONGGI-DO, KR

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Patents Grantslast 30 patents

Information Patent Grant
Variable-pulse-width flat-top laser device and operating method the...
- Patent number 12,214,442
- Issue date Feb 4, 2025
- EO Technics Co., LTD
- Kyu Dong Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser marking device and laser marking method
- Patent number 11,621,184
- Issue date Apr 4, 2023
- EO Technics Co., LTD
- Sung Beom Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adhesive removing device and method
- Patent number 11,478,828
- Issue date Oct 25, 2022
- EO Technics Co., Ltd.
- Ill Hyun Park
- B08 - CLEANING
Information Patent Grant
Monitoring device, monitoring method and method of manufacturing se...
- Patent number 11,158,510
- Issue date Oct 26, 2021
- Samsung Electronics Co., Ltd.
- Nam Hoon Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Warpage reduction device and warpage reduction method
- Patent number 11,065,805
- Issue date Jul 20, 2021
- EO Technics Co., Ltd.
- Tai O. Chung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Marking position correcting apparatus and method
- Patent number 10,867,828
- Issue date Dec 15, 2020
- EO Technics Co., Ltd.
- Sang Chul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser marking device and laser marking method
- Patent number 10,861,725
- Issue date Dec 8, 2020
- EO Technics Co., Ltd.
- Sung Beom Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic inspection device and method of laser processing equipment
- Patent number 10,770,298
- Issue date Sep 8, 2020
- EO Technics Co., Ltd.
- Hak Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wafer marking method
- Patent number 10,304,778
- Issue date May 28, 2019
- EO Technics Co., Ltd.
- Chun Hoe Gu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Marking method for wafer dice
- Patent number 10,290,525
- Issue date May 14, 2019
- EO Technics Co., Ltd.
- Sun Jung Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing device and laser processing method
- Patent number 10,286,485
- Issue date May 14, 2019
- EO Technics Co., Ltd.
- Dong Jun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing method for cutting semiconductor wafer having meta...
- Patent number 10,134,681
- Issue date Nov 20, 2018
- EO Technics Co., Ltd.
- Hoe Min Cheong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser processing apparatus and method using beam split
- Patent number 8,329,560
- Issue date Dec 11, 2012
- EO Technics Co., Ltd.
- Dong Jun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of multi-processing object using polygon mirror
- Patent number 7,713,780
- Issue date May 11, 2010
- EO Technics Co., Ltd.
- Eun-Jeong Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing apparatus
- Patent number 7,688,492
- Issue date Mar 30, 2010
- EO Technics Co., Ltd.
- You-Hi Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser machining apparatus
- Patent number 7,688,877
- Issue date Mar 30, 2010
- EO Technics Co., Ltd.
- Kyu Dong Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-laser system
- Patent number 7,672,344
- Issue date Mar 2, 2010
- EO Technics Co., Ltd.
- Kyu Dong Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing apparatus and method using polygon mirror
- Patent number 7,164,519
- Issue date Jan 16, 2007
- EO Technics Co., Ltd.
- You-Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chip scale marker and method of calibrating marking position
- Patent number 7,126,083
- Issue date Oct 24, 2006
- EO Technics Co., Ltd.
- You Hie Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip scale marker and marking method
- Patent number 6,870,127
- Issue date Mar 22, 2005
- EO Technics Co., Ltd.
- You Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for calibrating marking position in chip scale...
- Patent number 6,808,117
- Issue date Oct 26, 2004
- EO Technics Co., Ltd.
- You-hie Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip scale marker and method of calibrating marking position
- Patent number 6,794,205
- Issue date Sep 21, 2004
- EO Technics Co., Ltd.
- You Hie Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip scale marker and making method
- Patent number 6,710,286
- Issue date Mar 23, 2004
- EO Technics Co., Ltd.
- You-hie Han
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
GROOVE FORMING APPARATUS
- Publication number 20250135584
- Publication date May 1, 2025
- EO TECHNICS CO.,LTD.
- Woong Hee JOUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VARIABLE-PULSE-WIDTH FLAT-TOP LASER DEVICE AND OPERATING METHOD THE...
- Publication number 20240207973
- Publication date Jun 27, 2024
- EO TECHNICS CO., LTD.
- Kyu Dong SUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR MANUFACTURING ELECTRODE
- Publication number 20240006648
- Publication date Jan 4, 2024
- EO TECHNICS CO., LTD.
- Kyung Deok CHO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VARIABLE-PULSE-WIDTH FLAT-TOP LASER DEVICE AND OPERATING METHOD THE...
- Publication number 20230069985
- Publication date Mar 9, 2023
- EO TECHNICS CO., LTD.
- Kyu Dong SUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR LASER ANNEALING AND OPERATING METHOD THEREOF
- Publication number 20230047722
- Publication date Feb 16, 2023
- EO TECHNICS CO., LTD.
- SANGMIN LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR MANUFACTURING ELECTRODE
- Publication number 20220297237
- Publication date Sep 22, 2022
- EO TECHNICS CO., LTD.
- Kyung Deok CHO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SE...
- Publication number 20220076957
- Publication date Mar 10, 2022
- Samsung Electronics Co., Ltd.
- Nam Hoon LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER ANNEALING SYSTEM AND METHOD OF FABRICATING A SEMICONDUCTOR DE...
- Publication number 20210138581
- Publication date May 13, 2021
- Samsung Electronics Co., Ltd.
- SEONGKEUN CHO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER MARKING DEVICE AND LASER MARKING METHOD
- Publication number 20210050239
- Publication date Feb 18, 2021
- EO TECHNICS CO., LTD.
- Sung Beom JUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER MARKING DEVICE AND LASER MARKING METHOD
- Publication number 20200211875
- Publication date Jul 2, 2020
- EO TECHNICS CO., LTD.
- Sung Beom JUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WARPAGE REDUCTION DEVICE AND WARPAGE REDUCTION METHOD
- Publication number 20200171738
- Publication date Jun 4, 2020
- EO TECHNICS CO., LTD.
- Tai O. CHUNG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SE...
- Publication number 20200075338
- Publication date Mar 5, 2020
- Samsung Electronics Co., Ltd.
- Nam Hoon LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MARKING POSITION CORRECTING APPARATUS AND METHOD
- Publication number 20190259645
- Publication date Aug 22, 2019
- EO TECHNICS CO., LTD.
- Sang Chul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
- Publication number 20180339363
- Publication date Nov 29, 2018
- EO TECHNICS CO., LTD.
- Dong Jun LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADHESIVE REMOVING DEVICE AND METHOD
- Publication number 20180290182
- Publication date Oct 11, 2018
- EO TECHNICS CO., LTD.
- Ill Hyun PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AUTOMATIC INSPECTION DEVICE AND METHOD OF LASER PROCESSING EQUIPMENT
- Publication number 20180247818
- Publication date Aug 30, 2018
- EO TECHNICS CO., LTD.
- Hak Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER WELDING APPARATUS CAPABLE OF PERFORMING BELLOWS WELDING
- Publication number 20170259372
- Publication date Sep 14, 2017
- EO TECHNICS CO., LTD.
- Su Hyun KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WAFER MARKING METHOD
- Publication number 20170200680
- Publication date Jul 13, 2017
- EO TECHNICS CO., LTD.
- Chun Hoe GU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MARKING METHOD FOR WAFER DICE
- Publication number 20170162410
- Publication date Jun 8, 2017
- EO TECHNICS CO., LTD.
- Sun Jung KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING METHOD FOR CUTTING SEMICONDUCTOR WAFER HAVING META...
- Publication number 20170084546
- Publication date Mar 23, 2017
- EO TECHNICS CO., LTD.
- Hoe Min CHEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER PROCESSING APPARATUS AND METHOD USING BEAM SPLIT
- Publication number 20100187207
- Publication date Jul 29, 2010
- EO TECHNICS CO., LTD.
- Dong Jun Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-LASER SYSTEM
- Publication number 20080279232
- Publication date Nov 13, 2008
- EO TECHNICS CO., LTD.
- Kyu Dong SUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER MACHINING APPARATUS
- Publication number 20080279248
- Publication date Nov 13, 2008
- EO TECHNICS CO., LTD.
- Kyu Dong SUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser Processing Apparatus
- Publication number 20080088900
- Publication date Apr 17, 2008
- EO TECHNICS CO., LTD.
- Han Hie
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of multi-processing object using polygon mirror
- Publication number 20080076234
- Publication date Mar 27, 2008
- EO TECHNICS CO., LTD.
- Eun Jeong Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of forming via hole using laser beam
- Publication number 20070138154
- Publication date Jun 21, 2007
- EO TECHNICS CO., LTD.
- Cheon Ya Seong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Chip scale marker and method of calibrating marking position
- Publication number 20040256368
- Publication date Dec 23, 2004
- EO Technics Co., Ltd.
- You Hie Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chip scale marker and method of calibrating marking position
- Publication number 20040121493
- Publication date Jun 24, 2004
- EO Technics Co., Ltd.
- You Hie Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chip scale marker and marking method
- Publication number 20040118821
- Publication date Jun 24, 2004
- EO Technics Co., Ltd.
- You Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser system for dual wavelength and chip scale marker having the same
- Publication number 20040101000
- Publication date May 27, 2004
- EO Technics Co., Ltd.
- You Hie Han
- G02 - OPTICS

EO TECHNICS CO.,LTD

Organization

Patents Grantslast 30 patents

Variable-pulse-width flat-top laser device and operating method the...

Laser marking device and laser marking method

Adhesive removing device and method

Monitoring device, monitoring method and method of manufacturing se...

Warpage reduction device and warpage reduction method

Marking position correcting apparatus and method

Laser marking device and laser marking method

Automatic inspection device and method of laser processing equipment

Wafer marking method

Marking method for wafer dice

Laser processing device and laser processing method

Laser processing method for cutting semiconductor wafer having meta...

Laser processing apparatus and method using beam split

Method of multi-processing object using polygon mirror

Laser processing apparatus

Laser machining apparatus

Multi-laser system

Laser processing apparatus and method using polygon mirror

Chip scale marker and method of calibrating marking position

Chip scale marker and marking method

Method and apparatus for calibrating marking position in chip scale...

Chip scale marker and method of calibrating marking position

Chip scale marker and making method

Patents Applicationslast 30 patents

GROOVE FORMING APPARATUS

VARIABLE-PULSE-WIDTH FLAT-TOP LASER DEVICE AND OPERATING METHOD THE...

DEVICE FOR MANUFACTURING ELECTRODE

VARIABLE-PULSE-WIDTH FLAT-TOP LASER DEVICE AND OPERATING METHOD THE...

APPARATUS FOR LASER ANNEALING AND OPERATING METHOD THEREOF

DEVICE FOR MANUFACTURING ELECTRODE

MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SE...

LASER ANNEALING SYSTEM AND METHOD OF FABRICATING A SEMICONDUCTOR DE...

LASER MARKING DEVICE AND LASER MARKING METHOD

LASER MARKING DEVICE AND LASER MARKING METHOD

WARPAGE REDUCTION DEVICE AND WARPAGE REDUCTION METHOD

MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SE...

MARKING POSITION CORRECTING APPARATUS AND METHOD

LASER PROCESSING DEVICE AND LASER PROCESSING METHOD

ADHESIVE REMOVING DEVICE AND METHOD

AUTOMATIC INSPECTION DEVICE AND METHOD OF LASER PROCESSING EQUIPMENT

LASER WELDING APPARATUS CAPABLE OF PERFORMING BELLOWS WELDING

WAFER MARKING METHOD

MARKING METHOD FOR WAFER DICE

LASER PROCESSING METHOD FOR CUTTING SEMICONDUCTOR WAFER HAVING META...

LASER PROCESSING APPARATUS AND METHOD USING BEAM SPLIT

MULTI-LASER SYSTEM

LASER MACHINING APPARATUS

Laser Processing Apparatus

Method of multi-processing object using polygon mirror

Method of forming via hole using laser beam

Chip scale marker and method of calibrating marking position

Chip scale marker and method of calibrating marking position

Chip scale marker and marking method

Laser system for dual wavelength and chip scale marker having the same