Inventor

Sung-cheol Park

Inventor

Seoul, KR

Overview

26→

Patents

1994–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television33%

G11BInformation storage based on relative movement between record carrier and transducer6%

G06TImage data processing or generation, in general4%

H04MTelephonic communication4%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%

H04WWireless communication networks4%

A61FFilters implantable into blood vessels2%

A61LMethods or apparatus for sterilising materials or objects in general2%

A63HToys, e.g. tops, dolls, hoops or building blocks2%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%

PatentTitleYear

11,087,989Cryogenic atomic layer etch with noble gases2021 10,313,801Sound output device comprises a dual speaker including a dynamic speaker and a piezoelectric speaker2019 10,250,736Terminal controlling device and controlling method using same2019 9,484,768'Complex device and electronic device having the same'2016 9,417,202'Sensor'2016 8,279,354'Apparatuses and methods for processing video signals'2012 8,199,824'Spatial resolution conversion of image signal based on motion compensation'2012 8,040,435'Apparatus for detecting synchronization'2011 8,013,939'Video decoder for decreasing noise included in chrominance signal'2011 7,970,234'Post-processing circuit for processing an image signal according to frequency components of the image signal'2011 7,925,106'Apparatus and method for detecting motion in continuous images'2011 7,869,650'Digital video signal processing apparatus and method for compensating a chrominance signal'2011 7,773,157'Digital video signal processing apparatus and method for adaptive Y/C separation'2010 7,710,500'Video processing apparatus and methods using selectively modified sync positions'2010 7,697,067'Digital video processing systems and methods for estimating horizontal sync in digital video signals'2010 7,671,925'Circuits, methods, and computer program products for reducing cross-color artifacts in video data'2010 7,671,923'Digital processing system and method for tracking subcarrier included in video signal'2010 7,663,702'Digital video signal processing apparatus and method for adaptive temporal and spatial Y/C separation in multiple directions'2010 7,659,944'Digital video signal processing apparatus and method for field-based adaptive spatio-temporal Y/C separation'2010 7,605,870'Digital video signal processing apparatus and method for frame-based adaptive temporal and spatial Y/C separation'2009 7,599,004'Digital video signal processing apparatus and method for extracting data in a vertical blanking interval'2009 7,369,181'Method of removing noise from digital moving picture data'2008 5,939,714'Tracking error detector employing phase difference detection method'1999 5,633,757'Projection lens'1997 5,519,678'Head seek control apparatus continuously detects and compensates for varying displacement velocity of optical head'1996 5,351,223'Tracking induction system and method for optical disc drivers'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1999Patents assigned to HYUNDAI ELECTRONICS IND (3)· patent assignee history

1997–2011Based in Seoul, KR· patent location history

1999Based in Ichon-shi, KR· patent location history

2009–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (15)· patent assignee history

2010–2012Based in Seongnam-si, KR· patent location history

2012Patents assigned to LIM HYUNG-JUN (2)· patent assignee history

2016Patents assigned to INNOCHIPS TECH CO LTD (2)· patent assignee history

2016–2019Based in Ansan-si, KR· patent location history

2019Patents assigned to MODA INNOCHIPS CO LTD (2)· patent assignee history

2021Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	15	2009–2012
HYUNDAI ELECTRONICS IND	3	1994–1999
INNOCHIPS TECH CO LTD	2	2016
LIM HYUNG-JUN	2	2012
MODA INNOCHIPS CO LTD	2	2019

Locations

Location	Patents	Span
Seoul, KR	11	1997–2011
Seongnam-si, KR	7	2010–2012
Ansan-si, KR	4	2016–2019
Mountain View, California, US	1	2021
Ichon-shi, KR	1	1999