Learn more

GUANGDONG DONGGUAN TONGHUA DISPLAY LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    82,690
  • Filing trend
    ⇧ 100.0%
About

GUANGDONG DONGGUAN TONGHUA DISPLAY LTD has a total of 20 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets optics, computer technology and textiles and paper are NANJING ZHONGDIAN PANDA LIQUID CRYSTAL DISPLAY TECHNOLOGY CO LTD, CONHUI HUIZHOU SEMICONDUCTOR CO LTD and HYDIS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing GUANGDONG DONGGUAN TONGHUA DISPLAY LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing GUANGDONG DONGGUAN TONGHUA DISPLAY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Yihui 10
#2 Huang Huada 10

Latest patents

Publication Filing date Title
CN111761954A Ink screen printing process for LCD glass plate
CN110596960A Non-contact alignment method of liquid crystal display screen
CN110526563A A kind of cutting splitting method of slim liquid crystal glass base
CN110632775A Registering method for laminated glass substrate
CN109001944A A kind of IC Wiring structure reducing ITO trace resistances
CN109324452A A kind of the LCD Wiring structure and method of anti-ITO corrosion
CN108957621A A kind of annular light guide plate and automobile instrument mould group
CN109358437A A kind of etch tool and technique applied to RTP
CN109324451A A kind of positive and negative figure conversion display liquid crystal display and upper and lower polarizer press the display methods of positive negative chart-pattern configuration
CN109164621A A kind of high-flatness liquid crystal display structure production method
CN107340625A A kind of polymer network liquid crystal shows structure and preparation method thereof
CN107329316A A kind of high information quantity liquid crystal display structure
CN107329378A A kind of high-precision ITO photoetching processes
CN105353553A Novel liquid crystal display screen of black matrix structure and preparation method thereof
CN105372861A Touch and liquid crystal display integration module
CN104409062A Serial port TFT (thin film transistor) intelligent display terminal and method of updating data by using same
CN104391606A Touch sensing structure embedded into liquid crystal area and control method of touch sensing structure
CN104536287A Touch-screen watch especially suitable for elder
CN104216179A Ultra-wide-visual-angle and ultrahigh-contrast-ratio liquid crystal display control method and ultra-wide-visual-angle and ultrahigh-contrast-ratio liquid crystal display structure
CN104035242A Anti-light-leakage and high-contrast liquid crystal display structure and display method thereof