Joo-Ae Yoon

Person

Seongnam-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Focusing apparatus and method
- Patent number 12,212,852
- Issue date Jan 28, 2025
- HANWHA VISION CO., LTD.
- Sung Wook Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch control circuit and switch control method thereof
- Patent number 12,088,186
- Issue date Sep 10, 2024
- Magnachip Mixed-Signal, Ltd.
- Jang Hyuck Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply control with inductor current control and method thereof
- Patent number 11,955,887
- Issue date Apr 9, 2024
- MagnaChip Semiconductor, Ltd.
- Jang Hyuck Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Focusing apparatus and method
- Patent number 11,882,364
- Issue date Jan 23, 2024
- HANWHA VISION CO., LTD.
- Sung Wook Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch control circuit and switch control method thereof
- Patent number 11,728,791
- Issue date Aug 15, 2023
- MagnaChip Semiconductor, Ltd.
- Jang Hyuck Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching driving circuit and driving method of switching driving c...
- Patent number 11,490,488
- Issue date Nov 1, 2022
- MagnaChip Semiconductor, Ltd.
- Jang Hyuck Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integration circuit and control method and apparatus
- Patent number 11,374,492
- Issue date Jun 28, 2022
- MagnaChip Semiconductor, Ltd.
- Jang Hyuck Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image processing device and method
- Patent number 10,498,988
- Issue date Dec 3, 2019
- Hanwha Techwin Co., Ltd.
- Jong Seon Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight driving circuit and display apparatus
- Patent number 8,773,349
- Issue date Jul 8, 2014
- MagnaChip Semiconductor, Ltd.
- Joo-han Yoon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin film array panel and manufacturing method thereof
- Patent number 7,888,678
- Issue date Feb 15, 2011
- Samsung Electronics Co., Ltd.
- Sung-Man Kim
- G02 - OPTICS
Information Patent Grant
Thin film transistor array panel and method of manufacture
- Patent number 7,776,633
- Issue date Aug 17, 2010
- Samsung Electronics Co., Ltd.
- Jong-Hyun Choung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film array panel and manufacturing method thereof
- Patent number 7,732,266
- Issue date Jun 8, 2010
- Samsung Electronics Co., Ltd.
- Sung-Man Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film array panel and manufacturing method thereof
- Patent number 7,411,216
- Issue date Aug 12, 2008
- Samsung Electronics Co., Ltd.
- Sung-Man Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF
- Publication number 20240380305
- Publication date Nov 14, 2024
- Magnachip Mixed-Signal, Ltd.
- Jang Hyuck LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FOCUSING APPARATUS AND METHOD
- Publication number 20240129635
- Publication date Apr 18, 2024
- HANWHA VISION CO., LTD.
- Sung Wook CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF
- Publication number 20230113675
- Publication date Apr 13, 2023
- Magnachip Semiconductor, Ltd.
- Jang Hyuck LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF
- Publication number 20230016211
- Publication date Jan 19, 2023
- Magnachip Semiconductor, Ltd.
- Jang Hyuck LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FOCUSING APPARATUS AND METHOD
- Publication number 20220377243
- Publication date Nov 24, 2022
- Hanwha Techwin Co., Ltd.
- Sung Wook CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF
- Publication number 20220345041
- Publication date Oct 27, 2022
- Magnachip Semiconductor, Ltd.
- Jang Hyuck LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING DRIVING CIRCUIT AND DRIVING METHOD OF SWITCHING DRIVING C...
- Publication number 20210051785
- Publication date Feb 18, 2021
- Magnachip Semiconductor, Ltd.
- Jang Hyuck LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTEGRATION CIRCUIT AND CONTROL METHOD AND APPARATUS
- Publication number 20210021191
- Publication date Jan 21, 2021
- MagnaChip Semiconductor Ltd.
- Jang Hyuck LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE PROCESSING DEVICE AND METHOD
- Publication number 20180255256
- Publication date Sep 6, 2018
- HANWHA TECHWIN CO., LTD.
- Jong Seon Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKLIGHT DRIVING CIRCUIT AND DISPLAY APPARATUS
- Publication number 20120182328
- Publication date Jul 19, 2012
- Magnachip Semiconductor, Ltd.
- Joo-han Yoon
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
THIN FILM ARRAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20100171121
- Publication date Jul 8, 2010
- Samsung Electronics Co., Ltd.
- Sung-Man Kim
- G02 - OPTICS
Information Patent Application
THIN FILM ARRAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20090014727
- Publication date Jan 15, 2009
- Samsung Electronics Co., Ltd.
- Sung-Man Kim
- G02 - OPTICS
Information Patent Application
THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURE
- Publication number 20080067603
- Publication date Mar 20, 2008
- Jong-Hyun Choung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin film array panel and manufacturing method thereof
- Publication number 20050062046
- Publication date Mar 24, 2005
- Sung-Man Kim
- G02 - OPTICS

Joo-Ae Yoon

Person

Patents Grantslast 30 patents

Focusing apparatus and method

Switch control circuit and switch control method thereof

Power supply control with inductor current control and method thereof

Focusing apparatus and method

Switch control circuit and switch control method thereof

Switching driving circuit and driving method of switching driving c...

Integration circuit and control method and apparatus

Image processing device and method

Backlight driving circuit and display apparatus

Thin film array panel and manufacturing method thereof

Thin film transistor array panel and method of manufacture

Thin film array panel and manufacturing method thereof

Thin film array panel and manufacturing method thereof

Patents Applicationslast 30 patents

SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF

FOCUSING APPARATUS AND METHOD

SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF

SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF

FOCUSING APPARATUS AND METHOD

SWITCH CONTROL CIRCUIT AND SWITCH CONTROL METHOD THEREOF

SWITCHING DRIVING CIRCUIT AND DRIVING METHOD OF SWITCHING DRIVING C...

INTEGRATION CIRCUIT AND CONTROL METHOD AND APPARATUS

IMAGE PROCESSING DEVICE AND METHOD

BACKLIGHT DRIVING CIRCUIT AND DISPLAY APPARATUS

THIN FILM ARRAY PANEL AND MANUFACTURING METHOD THEREOF

THIN FILM ARRAY PANEL AND MANUFACTURING METHOD THEREOF

THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURE

Thin film array panel and manufacturing method thereof