Inventor
Chul Hong Kim
Inventor
Seoul, KR
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices12%
F21VFunctional features or details of lighting devices or systems thereof12%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
G02BOptical elements, systems or apparatus9%
H01LSemiconductor devices7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H05KPrinted circuits6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
F21KNon-electric light sources using luminescence5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
PatentTitleYear
10,877,313Lighting apparatus202010,670,794Illuminating device202010,639,009Apparatus and method for combined photoacoustic and ultrasound diagnosis202010,627,064Lighting device202010,228,504Illuminating device201910,139,054Lighting apparatus201810,125,949Lighting device20189,982,849Lighting apparatus20189,933,126Lighting device with reflection layer and light shielding pattern20189,929,328'Lighting device'20189,869,449'Lighting device'20189,829,479Photoacoustic imaging device and oxygen saturation measurement method20179,757,924'Lighting device and liquid crystal display using the same'20179,678,382'Light unit and a LCD liquid crystal display comprising the light unit'20179,673,417'Organic light emitting diode display panel and method of fabricating the same'20179,664,844'Lighting device with diffusion plate having light reflection member'20179,644,813'Lighting device'20179,627,595'Lighting device'20179,587,797'Lighting device'20179,541,696'Illuminating device'20179,312,458'Lighting device'20169,303,844'Lighting device combining a lens unit'20169,279,546'Lighting apparatus'20169,228,714'Lighting device'20169,207,393'Lighting device'20159,086,209'Lighting device'20158,960,977'Illuminating device'20158,858,025'Lighting device'20148,688,316'Apparatus and method for collecting vehicle diagnostic information'20148,436,537'Substrate structure for plasma display panel, method of manufacturing the substrate structure, and plasma display panel including the substrate structure'20138,329,066'Paste containing aluminum for preparing PDP electrode, method of preparing the PDP electrode using the paste and PDP electrode prepared using the method'20128,188,659'Composition for forming a multi-layered electrode and plasma display panel manufactured with the same'20128,174,822'Plasma display device'20128,093,814'Electrode-forming composition and plasma display panel manufactured using the same'20127,956,539'Plasma display panel'20117,876,049'Electrode-forming composition and plasma display panel manufactured using the same'20117,674,403'Composition, an electrode transfer film including the same, a display panel, and a method of forming an electrode'20107,576,490'Plasma display panel'20097,462,988'Plasma display panel having a layer including carbon'20086,070,135'Method and apparatus for discriminating non-sounds and voiceless sounds of speech signals from each other'20005,864,792'Speed-variable speech signal reproduction apparatus and method'19995,585,932'Video index search apparatus and method therefor employing amplitude-variable tracking signals'19965,270,884'Servo control method in the absence of tape control signals'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2013Based in Suwon-si, KR· patent location history
2008–2013Patents assigned to SAMSUNG SDI CO LTD (9)· patent assignee history
2009–2012Based in Yongin-si, KR· patent location history
2012–2014Patents assigned to KIM CHUL-HONG (6)· patent assignee history
2012Patents assigned to JEONG HYUN-MI (3)· patent assignee history
2014–2020Patents assigned to LG INNOTEK CO LTD (25)· patent assignee history
2014–2020Based in Seoul, KR· patent location history
2016–2017Patents assigned to KIM CHUL HONG (3)· patent assignee history
2017Based in Pohang-si, KR· patent location history
2020Based in Buffalo, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG INNOTEK CO LTD | 25 | 2014–2020 |
| SAMSUNG SDI CO LTD | 9 | 2008–2013 |
| KIM CHUL-HONGself | 6 | 2012–2014 |
| JEONG HYUN-MI | 3 | 2012 |
| KIM CHUL HONGself | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 25 | 2014–2020 |
| Suwon-si, KR | 10 | 1996–2013 |
| Yongin-si, KR | 3 | 2009–2012 |
| Buffalo, New York, US | 1 | 2020 |
| Pohang-si, KR | 1 | 2017 |