Inventor

HWANG IN-CHUL

KR68 patents

⚠️ This page may combine multiple inventors who share the name “HWANG IN-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HWANG IN-CHUL

SAMSUNG ELECTRONICS CO LTD

Circuit and method for receiving and mixing radio frequencies in a direct conversion receiver

Frequency synthesizer using a wide-band voltage controlled oscillator and a fast adaptive frequency calibration method

Circuit for compensating for the declination of balanced impedance elements and a frequency mixer

Multi-band transceiver for a wireless communication system

System and method of offloading browser computations

Circuit for compensating for the declination of balanced impedance elements and a frequency mixer

Method and device applying artificial intelligence to send money by using voice input

System and method of providing to-do list of user

Electronic device and method for controlling the same

Electronic apparatus, method of providing guide and non-transitory computer readable recording medium

Apparatus and method for receiving RF signal free of 1/f noise in radio communication system

Method and apparatus for providing and using content advisory information on internet contents

Apparatus and method for operating macro command and inputting macro command

Capacitance multiplier

Capacitance multiplier

Electronic apparatus for searching related image and control method therefor

Electronic apparatus for searching related image and control method therefor

Electronic apparatus for processing user utterance and controlling method thereof

Method for providing a content-sharing service, and a device therefor

Method and apparatus for discovering internet protocol television service (IPTV) provider and IPTV service by using session initiation protocol

Method and apparatus for providing and using content advisory information on internet contents

Electronic apparatus and method of controlling the same

Content hook-up apparatus and method

KIM MUN-JO

Content recording control method for peers, and a device therefor

Method for providing a content-sharing service, and device therefor

Method and apparatus for discovering internet protocol television service (IPTV) provider and IPTV service by using session initiation protocol

Data receiving method and device for applications providing an IPTV communications service

Method and apparatus for client capable of accessing broadcasting network and internet network to receive application

HWANG IN-CHUL

Method and apparatus for transmitting and receiving broadcasting information using reserved channels

Apparatus and method for creating macro command

Low noise reference circuit of improving frequency variation of ring oscillator

Method and device for playing back media data with limited control

SK HYNIX INC

Semiconductor packages with optical transceivers

Semiconductor package including a conductive fabric

Package substrates, packages including the same, methods of fabricating the packages with the package substrates, electronic systems including the packages, and memory cards including the packages

Semiconductor packages having interconnection members

HYUNDAI MOTOR CO LTD

Method for manufacturing palladium-platinum core-shell catalysts for fuel cells

Method for preparing the mixed electrode catalyst materials for a PEM fuel cell

Titanium suboxide supports for catalyst electrode of fuel cell and low temperature synthesis of titanium suboxide

HWANG IN CHUL

Substrates having bumps with holes, semiconductor chips having bumps with holes, semiconductor packages formed using the same, and methods of fabricating the same

Semiconductor chips having a dual-layered structure, packages having the same, and methods of fabricating the semiconductor chips and the packages

SAMSUNG SDI CO LTD

Adhesive film, optical member including the same, and optical display including the same

Flexible display apparatus

AHN SUNG-WOOK

Information storage medium storing metadata and method of providing additional contents, and digital broadcast reception apparatus

INTEGRANT TECHNOLOGIES INC

Self-regulating voltage controlled oscillator

RHIM EUN-HEE

Method and apparatus for providing/receiving web-based service of plurality of service providers

PARK SUNG-JIN

Method and apparatus for controlling content recording device

JIN HO

Method and apparatus for processing event in home network

PARK JUNG-SHIN

Method and apparatus for providing and using content advisory information on internet contents

KIM SUN-BAL

Contents reproducing method and apparatus for adjusting contents reproducing time based on user preference information