Inventor
Cheonhong Kim
Inventor
San Diego, CA, US
Overview
Patents· 20 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 information27%
G02BOptical elements, systems or apparatus21%
H01LSemiconductor devices12%
H10DInorganic electric semiconductor devices10%
G06FElectric digital data processing8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G06TImage data processing or generation, in general6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
G04GElectronic time-pieces2%
H05KPrinted circuits2%
PatentTitleYear
10,859,823Head-mounted display device with selective gamma band for high contrast ratio202010,706,600Head-mounted display devices with transparent display panels for color deficient user202010,565,941Display panel with inactive region used in a head mounted display202010,553,180Dynamically structured protective film for maximum display resolution202010,540,930Apparatus, systems, and methods for temperature-sensitive illumination of liquid crystal displays202010,528,128Head-mounted display devices with transparent display panels for eye tracking202010,529,276Apparatus, systems, and methods for preventing display flicker202010,303,251Variable display clock for reduced bandwidth in a head-mounted display201910,276,105Reversible bias organic light-emitting diode (OLED) drive circuit without initialization voltage201910,248,198Variable display clock for reduced bandwidth in a head-mounted display201910,162,311Display panel with minimum borders20189,477,076'EMS device having flexible support posts'20169,431,244'Laser annealing technique for metal oxide TFT'20169,379,254'Amorphous oxide semiconductor thin film transistor fabrication method'20169,293,076'Dot inversion configuration'20169,171,960'Metal oxide layer composition control by atomic layer deposition for thin film transistor'20159,105,728'Multi-gate thin-film transistor'20159,035,934'Voltage biased pull analog interferometric modulator with charge injection control'20159,030,391'Systems, devices, and methods for driving an analog interferometric modulator'20158,797,303'Amorphous oxide semiconductor thin film transistor fabrication method'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to QUALCOMM MEMS TECHNOLOGIES INC (9)· patent assignee history
2014–2016Patents assigned to KIM CHEONHONG (5)· patent assignee history
2014–2016Patents assigned to HONG JOHN HYUNCHUL (3)· patent assignee history
2014–2019Based in San Diego, CA, US· patent location history
2015Patents assigned to CHAN EDWARD K (2)· patent assignee history
2019–2020Patents assigned to FACEBOOK TECH LLC (9)· patent assignee history
2019–2020Based in Mountain View, CA, US· patent location history
2020Based in Menlo Park, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FACEBOOK TECH LLC | 9 | 2019–2020 |
| QUALCOMM MEMS TECHNOLOGIES INC | 9 | 2014–2016 |
| KIM CHEONHONGself | 5 | 2014–2016 |
| HONG JOHN HYUNCHUL | 3 | 2014–2016 |
| CHAN EDWARD K | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 11 | 2014–2019 |
| Mountain View, California, US | 8 | 2019–2020 |
| Menlo Park, California, US | 1 | 2020 |