Inventor
Tien-Chia Liu
Inventor
Hsinchu, TW
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing28%
G02BOptical elements, systems or apparatus13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%
H01LSemiconductor devices8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
G01DMeasuring not specially adapted for a specific variable5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G06VImage or video recognition or understanding5%
H04NPictorial communication, e.g. television5%
F21VFunctional features or details of lighting devices or systems thereof3%
PatentTitleYear
10,775,233Optical sensing module and electronic apparatus202010,440,280Optical system and method for operating the same201910,168,205Optical sensing module and electronic apparatus20199,696,853'Optical touch apparatus capable of detecting displacement and optical touch method thereof'20179,588,597'Optical pointing device and method for detecting an optical pointing'20179,348,071'Miniaturized optical system, light source module and portable electronic device'20169,269,842'Wafer scale image sensor package and optical mechanism'20169,263,604'Wafer scale image sensor package and optical mechanism including the same'20169,122,350'Optical touch apparatus capable of detecting displacement with two light beams and optical touch method thereof'20158,957,849'Optical scrolling module and optical control module'20158,890,056'Light guide module having dual reflecting layer wherein light beam being partly absorbed by the first reflecting layer and optical detection device thereof'20148,243,016'Optical pointing device with integrated optical components and related electronic apparatus'20128,207,941'Lens module and optical mouse using the same'20128,144,124'Optical scrolling module and optical control module'20127,767,955'Image detecting apparatus having an illumination system and a sensing system'20107,740,382'Light source module including light converging element'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to PIXART IMAGING INC (13)· patent assignee history
2010–2017Based in Hsinchu, TW· patent location history
2012–2015Patents assigned to CHEN HUI-HSUAN (5)· patent assignee history
2012–2015Patents assigned to LIU TIEN-CHIA (5)· patent assignee history
2012–2015Patents assigned to LAI HUNG-CHING (3)· patent assignee history
2015–2017Patents assigned to PIXART IMAGING INC ROC (2)· patent assignee history
2016–2020Based in Hsinchu County, TW· patent location history
2019Based in Kaohsiung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIXART IMAGING INC | 13 | 2010–2020 |
| CHEN HUI-HSUAN | 5 | 2012–2015 |
| LIU TIEN-CHIAself | 5 | 2012–2015 |
| LAI HUNG-CHING | 3 | 2012–2015 |
| PIXART IMAGING INC ROC | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 11 | 2010–2017 |
| Hsinchu County, TW | 4 | 2016–2020 |
| Kaohsiung, TW | 1 | 2019 |