Inventor
Chieh-Jen Cheng
Inventor
Hsinchu, TW
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus24%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%
B08BCleaning in general5%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
G09FDisplaying5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
G11CStatic stores5%
PatentTitleYear
11,121,189Display panel and display device202110,579,522Method and device for accessing a cache memory202010,067,418Particle removal system and method thereof20189,823,585'EUV focus monitoring systems and methods'20178,919,985'Backlight module and thermal design thereof'20148,734,000'Light module, composite circuit board device used therein, and assembling method thereof'20148,646,950'Display apparatus'20148,376,604'Frame structure of backlight module'20138,345,179'Flat panel display module'20138,064,007'Backlight module and display device using the same'20118,049,834'Display device and backlight module with thermal isolating layer'20117,667,993'Dual-ported and-type match-line circuit for content-addressable memories'20107,598,157'Wafer dicing method'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Based in Taoyuan County, TW· patent location history
2010Based in Chiayi, TW· patent location history
2011–2014Patents assigned to AU OPTRONICS CORP (7)· patent assignee history
2011–2014Patents assigned to CHENG CHIEH-JEN (5)· patent assignee history
2011–2013Patents assigned to CHANG HSIN-AN (3)· patent assignee history
2011–2013Patents assigned to CHENG CHIA-HUN (3)· patent assignee history
2011–2013Patents assigned to MO YAO-AN (2)· patent assignee history
2011–2018Based in Hsinchu, TW· patent location history
2020Based in Kaohsiung, TW· patent location history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AU OPTRONICS CORP | 7 | 2011–2014 |
| CHENG CHIEH-JENself | 5 | 2011–2014 |
| CHANG HSIN-AN | 3 | 2011–2013 |
| CHENG CHIA-HUN | 3 | 2011–2013 |
| MO YAO-AN | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 9 | 2011–2018 |
| Beijing, CN | 1 | 2021 |
| Kaohsiung, TW | 1 | 2020 |
| Chiayi, TW | 1 | 2010 |
| Taoyuan County, TW | 1 | 2009 |