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Inventor

Cheng Li

Inventor
Beijing, CN

Overview

52→
Patents
2000–2020
Patent span
Physics
Primary field (CPC G)

Patents· 52 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
H01LSemiconductor devices13%
H10DInorganic electric semiconductor devices12%
G11CStatic stores5%
H02HEmergency protective circuit arrangements2%
H02JElectric power networks2%
B62KCycles1%
H01HElectric switches1%
PatentTitleYear
10,700,509Power switching device and control method thereof202010,649,577Touch control driving unit, driving method thereof and touch control driving circuit202010,564,779Array substrate and manufacturing method thereof, and touch display device202010,496,202In-cell touch panel, manufacturing method thereof and display device201910,437,375Buffer unit, touch-control driving circuit, display device and driving method thereof201910,402,004Touch control driving unit, driving method thereof and touch control driving circuit201910,261,617In-cell touch panel and display device201910,198,135Touch circuit, touch panel and display apparatus201910,139,967Touch screen and display device201810,121,431Shift register, gate driving circuit, display screen and method for driving the display screen201810,114,500Driving unit without a reset transistor for a touch driving electrode and driving method thereof201810,109,225Panel function test circuit, display panel, and methods for function test and electrostatic protection201810,073,554Touch screen and display apparatus with wavy shaped strip electrodes20189,922,996'Array substrate, manufacturing method therefor and display device'20189,881,572'Shift register circuit and method for driving the same, gate driving circuit, and display apparatus'20189,836,159Touch display panel and method for driving the same20179,830,027Touch display panel, method for determining touch position and display device20179,785,276'Capacitive in-cell touch panel and display device'20179,787,116'Charging circuit, control chip and control method thereof'20179,773,629'Magnetic sensing switch'20179,761,613'TFT array substrate and manufacturing method thereof'20179,735,182'Array substrate, display device, and method for manufacturing the array substrate'20179,720,297'Array substrate for improving the speed of discharge of storage capacitance corresponding to a pixel electrode, and display panel having the same'20179,703,416'Touch circuit, touch panel and display apparatus'20179,651,838'Array substrate and manufacturing method thereof, display panel and display device'20179,647,001'Array substrate, method for fabricating the same and display device'20179,645,665'In-cell touch panel and display device'20179,640,276'Shift register unit and gate driving circuit'20179,619,063'Array substrate and manufacturing method thereof, and touch display device'20179,606,390'Capacitive in-cell touch panel and display device'20179,559,125'Array substrate, display device, and method for manufacturing the array substrate'20179,552,091'Display driving circuit, array substrate and touch display apparatus'20179,423,916'In-cell touch panel and display device'20169,411,199'Array substrate and color filter substrate of display device and method for manufacturing the same'20169,412,325'Array substrate and driving method thereof'20169,354,478'Display substrate and method of manufacturing the same, and display device'20169,310,948'Array substrate, touch screen panel and display device'20169,305,509'Shift register unit, gate driving circuit and display apparatus'20169,292,139'Capacitive in-cell touch screen panel and display device'20169,250,477'Array substrate and liquid crystal display'20169,219,086'In-cell touch panel'20159,170,691'Capacitive in cell touch panel and driving method thereof, display device'20159,116,407'Array substrate and manufacturing method thereof and display device'20159,105,525'Touch unit, array substrate, liquid crystal cell substrate and touch display device'20159,099,356'Array substrate with hollowed common electrode above data line and manufacturing method thereof and display device'20158,963,174'TFT-LCD array substrate and display device'20158,896,583'Common electrode driving method, common electrode driving circuit and liquid crystal display'20148,767,022'Array substrate and driving method thereof'20148,497,663'Charging device'20137,857,659'Electronic device with stretchable USB receptacle'20107,609,114'Voltage generating apparatus and methods'20096,105,460'Handgrip adapted to be sleeved on a tubular end of a handlebar of a bicycle'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Nantou County, TW· patent location history
2009–2010Based in Taipei, TW· patent location history
2013–2020Based in Hsinchu, TW· patent location history
2014–2016Patents assigned to BEIJING BOE OPTOELECTRONICS (10)· patent assignee history
2014–2016Patents assigned to LI CHENG (3)· patent assignee history
2014–2020Based in Beijing, CN· patent location history
2016–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (33)· patent assignee history
2016–2020Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (28)· patent assignee history
2016–2017Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (7)· patent assignee history
2017Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD332016–2020
ORDOS YUANSHENG OPTOELECTRONICS CO LTD282016–2020
BEIJING BOE OPTOELECTRONICS102014–2016
BEIJING BOE OPTOELECTRONICS TECH CO LTD72016–2017
LI CHENGself32014–2016
Locations
LocationPatentsSpan
Beijing, CN452014–2020
Hsinchu, TW32013–2020
Taipei, TW22009–2010
New Taipei, TW12017
Nantou County, TW12000