Inventor
Changho Lee
Inventor
Paju-si, KR
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
B01DSeparation5%
G02BOptical elements, systems or apparatus5%
H04NPictorial communication, e.g. television5%
H05KPrinted circuits5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G06FElectric digital data processing4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
10,816,849Liquid crystal display device202010,782,815Electronic panel202010,726,795Multi-layer display device and method for driving the same202010,540,415Apparatus and method for managing history information in an electronic device202010,522,524Display device and method for fabricating the same201910,365,497Backlight unit and autostereoscopic 3D display device including the same201910,347,966Electronic device including antenna201910,258,184Cooking vessel having concavo-convex coating layer201910,207,228Surface-modified separation membrane and method for modifying surface of separation membrane201910,143,975Three-layered porous graphene membrane with supporter and bonding layers201810,147,653Method of manufacturing a semiconductor device using a mounting apparatus201810,127,653Determining coordinates for an area of interest on a specimen20189,946,086Stereoscopic image display and method of driving the same20189,929,061'Mounting apparatus'20189,851,886Method and apparatus for displaying page in terminal20179,852,688Pixel and organic light-emitting display apparatus including the same20179,808,751'Complex filter and water purifier including complex filter'20179,610,545'Hollow-fibre membrane having novel structure, and production method therefor'20179,513,217'Non-invasive method and apparatus for screening high-quality seeds'20169,343,484'Thin film transistor substrate and display apparatus including the same'20169,239,949'Method for user function operation based on face recognition and mobile terminal supporting the same'20169,236,002'Stereoscopic image display and driving method thereof'20168,885,872'Method and device for early non-invasive diagnosis of fruit tree disease'20148,803,953'Stereoscopic image display device and driving method thereof'20148,574,355'System for checking filter of air cleaner for automobiles'20138,540,107'Cooking vessel with nonstick coating'20138,004,202'Apparatus and method for driving backlight'20117,701,147'Apparatus and method for driving backlight'20107,621,998'Single crystalline gallium nitride thick film having reduced bending deformation'20095,532,761'Method for automatic reservation tuning for broadcasting receivers and device therefor'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Based in Seoul, KR· patent location history
2010–2020Patents assigned to LG DISPLAY CO LTD (9)· patent assignee history
2013–2017Patents assigned to LEE CHANGHO (6)· patent assignee history
2013–2020Based in Suwon-si, KR· patent location history
2014–2019Based in Gyeonggi-do, KR· patent location history
2016–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2016–2020Patents assigned to SAMSUNG DISPLAY CO LTD (3)· patent assignee history
2016–2020Based in Paju-si, KR· patent location history
2017–2019Patents assigned to LG ELECTRONICS INC (4)· patent assignee history
2018Based in Asan-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG DISPLAY CO LTD | 9 | 2010–2020 |
| LEE CHANGHOself | 6 | 2013–2017 |
| SAMSUNG ELECTRONICS CO LTD | 6 | 2016–2020 |
| LG ELECTRONICS INC | 4 | 2017–2019 |
| SAMSUNG DISPLAY CO LTD | 3 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Paju-si, KR | 6 | 2016–2020 |
| Seoul, KR | 5 | 2009–2019 |
| Gyeonggi-do, KR | 4 | 2014–2019 |
| Suwon-si, KR | 2 | 2013–2020 |
| Asan-si, KR | 2 | 2018 |