Inventor

Yu-Chen Liu

Inventor

Taipei, TW

Overview

2000–2021

Patent span

Physics

Primary field (CPC G)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%

H01LSemiconductor devices7%

G02BOptical elements, systems or apparatus5%

G06FElectric digital data processing5%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

H10KOrganic electric solid-state devices4%

H04WWireless communication networks4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

H04NPictorial communication, e.g. television3%

PatentTitleYear

11,133,285Package-on-package structure having polymer-based material for warpage control2021 11,112,423Acceleration sensor2021 10,939,263Multi-network convergence method and device2021 10,852,871Touch panel and LED display2020 10,804,347Display panel2020 10,778,107Series resonant converter2020 10,753,530Quick-release mounting structure of action camera casing2020 10,715,040Voltage compensation circuit and voltage compensation method2020 10,656,184Signal process circuit capable of being externally coupled to multiple types of amplifier circuits2020 10,656,434Display device with two display panels2020 D0883567Atomizer for electronic cigarette2020 10,624,331Mouse repeller2020 10,593,283Display panel2020 10,578,877Near-eye display system and display method thereof2020 10,527,878Display panel and method for manufacturing the same2020 10,504,930Reflective liquid crystal display panel2019 10,439,489Hybrid-mode boost power factor corrector and method of operating the same2019 10,416,805Touch display apparatus2019 D0857062Air mattress control device2019 10,390,192Automatic goods consumption judgment system and method2019 10,303,010Method of manufacturing pixel structure of liquid crystal display panel2019 D0847947Multifunction infrared sensor for sprinkler2019 D0842962Ultrasonic rodent repeller2019 10,211,734Bidirectional DC-DC converter2019 10,153,461Display panel and method for manufacturing the same2018 9,963,190Quick-release structure2018 9,798,200'Pixel structure of liquid crystal display panel and manufacturing method thereof'2017 9,780,637'Buck converter with changeable relationship between output voltage and duty cycle, and buck converting apparatus using the same'2017 9,743,345'Network service extension method and device'2017 9,720,268'Display panel and method for narrowing edges and increasing edge strength thereof'2017 9,721,746'Display device and method for manufacturing the same'2017 9,673,716'Resonant converter with three switches'2017 9,645,570'Monitoring system'2017 9,565,709'Wireless communication device and method capable of peer-to-peer interconnection'2017 D0775720'Fan'2017 9,431,467'Flexible display panel comprising first and second etching stop layers and electro-optical device'2016 9,331,562'Power factor converter with nonlinear conversion ratio'2016 9,285,791'Monitoring system'2016 9,081,570'Network access device with flexible precise low-power remote wake-up mechanism applicable in various application layer handshake protocols'2015 9,052,921'Universal serial bus network interface controller and operation mode switching method'2015 8,991,847'Quick release structure for a bicycle'2015 8,952,924'Capacitive touch panel'2015 8,854,591'Display panel and method for narrowing edges and increasing edge strength thereof'2014 8,531,413'Touch panel and touch display panel'2013 8,368,863'Liquid crystal display panel'2013 8,325,313'Cambered liquid crystal display panel'2012 8,310,633'Liquid crystal display having particular biaxial compensation plate'2012 8,305,743'Curved display panel and method for manufacturing the same'2012 8,298,431'Manufacturing method of flexible display panel and manufacturing method of electro-optical apparatus'2012 8,094,260'Back light module and liquid crystal display'2012 7,956,960'Display panel and method for manufacturing the same and electro-optical device including the display panel and method for manufacturing the same'2011 7,898,703'Scanning device capable of shortening a warm-up time period'2011 7,751,096'Scanning device having reduced scanning times and method related thereto'2010 7,746,440'Flat display panel having strength enhancing structure'2010 7,742,129'Color filter substrate and manufacturing method thereof and liquid crystal display panel'2010 7,738,061'Display panel and method for manufacturing the same and electro-optical device including the display panel and method for manufacturing the same'2010 D0570771'Power adapter'2008 6,969,282'SIM card retainer'2005 6,350,606'Microflora compositions for use in the production of uncooked stinky tofu (chaw-tofu)'2002 6,106,873'Microflora and brine compositions for use in the production of uncooked stinky tofu (chaw-tofu) and method for producing uncooked stinky tofu (chaw-tofu)'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Based in Hsinchu, TW· patent location history

2005–2020Based in Taichung, TW· patent location history

2008–2015Patents assigned to LIU YU-CHEN (11)· patent assignee history

2010–2017Patents assigned to AU OPTRONICS CORP (10)· patent assignee history

2010–2021Based in Taipei, TW· patent location history

2014–2020Patents assigned to LIU YU CHEN (8)· patent assignee history

2017–2020Based in New Taipei, TW· patent location history

2019–2020Patents assigned to HANDLE TECH SZ CO LTD (4)· patent assignee history

2019–2020Patents assigned to HANNSTAR DISPLAY CORP (4)· patent assignee history

2019–2020Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LIU YU-CHENself	11	2008–2015
AU OPTRONICS CORP	10	2010–2017
LIU YU CHENself	8	2014–2020
HANDLE TECH SZ CO LTD	4	2019–2020
HANNSTAR DISPLAY CORP	4	2019–2020

Locations

Location	Patents	Span
Taipei, TW	21	2010–2021
Hsinchu, TW	11	2000–2020
Taichung, TW	8	2005–2020
Guangdong, CN	5	2019–2020
New Taipei, TW	4	2017–2020