Inventor
Youngdo Cha
Inventor
Seoul, KR
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication24%
H04BTransmission12%
G06FElectric digital data processing10%
H05KPrinted circuits9%
H01RElectrically-conductive connections5%
C07DHeterocyclic compounds3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G06KGraphical data reading3%
H01GCapacitors3%
PatentTitleYear
11,133,131Multilayer ceramic electronic component202111,127,531Multilayer ceramic electronic component having dummy electrodes in cover layer of body thereof202111,050,026Spiro compound and organic light-emitting element comprising same202111,031,560Compound and organic electronic element comprising same202110,868,897Roll-slide mobile terminal202010,827,054Mobile terminal202010,820,433Flexible display device202010,804,047Mobile terminal202010,735,043Mobile terminal202010,686,920Mobile terminal202010,686,480Mobile terminal202010,686,479Mobile terminal202010,652,373Mobile terminal202010,503,221Mobile terminal201910,491,257Mobile terminal including a movable waterproof unit201910,468,816Connector waterproof housing and mobile terminal201910,312,956Mobile terminal201910,165,096Mobile terminal20189,641,658'Mobile terminal comprising edge mounted LCD display module and window'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to LG ELECTRONICS INC (15)· patent assignee history
2017–2020Based in Seoul, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRO MECH (2)· patent assignee history
2021Based in Suwon-si, KR· patent location history
2021Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 15 | 2017–2020 |
| LG CHEMICAL LTD | 2 | 2021 |
| SAMSUNG ELECTRO MECH | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 15 | 2017–2020 |
| Suwon-si, KR | 2 | 2021 |
| Daejeon, KR | 2 | 2021 |