Inventor
LIU CHIA-YU
TW43 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHIA-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
12 patentsUS11073386B2Jul 27, 2021
Sensing element and optical distance measurement system
PIXART IMAGING INC1 citations73
US10600196B2Mar 24, 2020
Distance measurement device based on phase difference
PIXART IMAGING INC1 citations73
US10094661B2Oct 9, 2018
Optical sensor and optical sensor system
PIXART IMAGING INC4 citations73
US9989640B2Jun 5, 2018
Optical apparatus, light sensitive device with micro-lens and manufacturing method thereof
PIXART IMAGING INC4 citations73
US9978154B2May 22, 2018
Distance measurement device base on phase difference and distance measurement method thereof
PIXART IMAGING INC3 citations73
US10139223B2Nov 27, 2018
Optical distance measurement system
PIXART IMAGING INC1 citations63
US12320672B2Jun 3, 2025
Sensing element having pixels exposed by apertures increasing along different directions
PIXART IMAGING INC0 citations62
US11747140B2Sep 5, 2023
Sensing element having pixels exposed by aperture increasing along predetermined direction
PIXART IMAGING INC0 citations62
US11015927B2May 25, 2021
Optical sensor and optical sensor system
PIXART IMAGING INC0 citations62
US10578431B2Mar 3, 2020
Optical sensor and optical sensor system
PIXART IMAGING INC0 citations52
US10386484B2Aug 20, 2019
Optical apparatus and light sensitive device with micro-lens
PIXART IMAGING INC0 citations52
US10304883B2May 28, 2019
Color filter array and image sensing device using the same
PIXART IMAGING INC0 citations52
HANNSTAR DISPLAY CORP
10 patentsUS11700764B2Jul 11, 2023
Flexible panel and method of fabricating the same
HANNSTAR DISPLAY CORP2 citations72
US11291112B2Mar 29, 2022
Method for manufacturing flexible panel
HANNSTAR DISPLAY CORP0 citations62
US12022724B2Jun 25, 2024
Flexible panel and method of fabricating the same
HANNSTAR DISPLAY CORP0 citations61
US11635838B1Apr 25, 2023
Touch display device
HANNSTAR DISPLAY CORP1 citations61
US11513400B2Nov 29, 2022
Pixel array substrate and display device
HANNSTAR DISPLAY CORP0 citations51
US11772363B2Oct 3, 2023
Electromagnetic shielding substrate and display panel
HANNSTAR DISPLAY CORP0 citations50
US11573668B2Feb 7, 2023
Touch-sensing panel
HANNSTAR DISPLAY CORP0 citations50
US11307725B2Apr 19, 2022
Mask and electronic device thereof
HANNSTAR DISPLAY CORP0 citations50
US11644913B2May 9, 2023
Touch display device including buffer layer for accuracy of touch sensing
HANNSTAR DISPLAY CORP0 citations47
US12481183B2Nov 25, 2025
Anti-peep module and anti-peep display device including the same
HANNSTAR DISPLAY CORP0 citations46
ASUSTEK COMP INC
5 patentsUS11881736B2Jan 23, 2024
Power system
ASUSTEK COMP INC0 citations49
US11329499B2May 10, 2022
Power system for handheld device
ASUSTEK COMP INC0 citations49
US12316793B2May 27, 2025
Accessory device, and electronic system and operation method thereof
ASUSTEK COMP INC0 citations47
US12176747B2Dec 24, 2024
Charging device and charging method thereof
ASUSTEK COMP INC0 citations47
US12176739B2Dec 24, 2024
Electronic system
ASUSTEK COMP INC0 citations47