Ji Buem CHUN

Person

Suwon-Si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Actuator of camera module
- Patent number 11,595,581
- Issue date Feb 28, 2023
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Ji Buem Chun
- G05 - CONTROLLING REGULATING
Information Patent Grant
Position detecting device of aperture module
- Patent number 11,265,482
- Issue date Mar 1, 2022
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Je Hyeon Yu
- G01 - MEASURING TESTING
Information Patent Grant
Load detection circuit and load driver having load detection circuit
- Patent number 10,890,605
- Issue date Jan 12, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Ji Buem Chun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual-slope analog to digital converter having parallel counting str...
- Patent number 10,778,238
- Issue date Sep 15, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Ji Buem Chun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controller of optical transmitter
- Patent number 10,707,969
- Issue date Jul 7, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Ji Buem Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CAMERA MODULE WITH AN IRIS MODULE
- Publication number 20240219810
- Publication date Jul 4, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Jae Hyung HAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTUATOR FOR CAMERA, CAMERA MODULE, AND PORTABLE ELECTRONIC DEVICE...
- Publication number 20220252826
- Publication date Aug 11, 2022
- Samsung Electro-Mechanics Co., Ltd.
- Bo Sung Seo
- G02 - OPTICS
Information Patent Application
CAMERA MODULE AND MOBILE DEVICE INCLUDING THE SAME
- Publication number 20220210300
- Publication date Jun 30, 2022
- Samsung Electro-Mechanics Co., Ltd.
- Bo Sung SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTUATOR OF CAMERA MODULE
- Publication number 20210266463
- Publication date Aug 26, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Ji Buem CHUN
- G05 - CONTROLLING REGULATING
Information Patent Application
POSITION DETECTING DEVICE OF APERTURE MODULE
- Publication number 20210223063
- Publication date Jul 22, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Je Hyeon YU
- G02 - OPTICS
Information Patent Application
POSITION DETECTING DEVICE OF APERTURE MODULE
- Publication number 20210203823
- Publication date Jul 1, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Je Hyeon YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESET SIGNAL GENERATOR AND INTEGRATED CIRCUIT HAVING THE SAME
- Publication number 20160105170
- Publication date Apr 14, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Joon Hyung LIM
- H03 - BASIC ELECTRONIC CIRCUITRY

Ji Buem CHUN

Person

Patents Grantslast 30 patents

Actuator of camera module

Position detecting device of aperture module

Load detection circuit and load driver having load detection circuit

Dual-slope analog to digital converter having parallel counting str...

Controller of optical transmitter

Patents Applicationslast 30 patents

CAMERA MODULE WITH AN IRIS MODULE

ACTUATOR FOR CAMERA, CAMERA MODULE, AND PORTABLE ELECTRONIC DEVICE...

CAMERA MODULE AND MOBILE DEVICE INCLUDING THE SAME

ACTUATOR OF CAMERA MODULE

POSITION DETECTING DEVICE OF APERTURE MODULE

POSITION DETECTING DEVICE OF APERTURE MODULE

RESET SIGNAL GENERATOR AND INTEGRATED CIRCUIT HAVING THE SAME