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PT PLUS LTD

Overview
  • Total Patents
    16
About

PT PLUS LTD has a total of 16 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets semiconductors and optics are POWER CUBESEMI INC, CHOI HEE-DONG and SEMICON LIGHT CO LTD.

Patent filings in countries

World map showing PT PLUS LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 9
#2 Taiwan 5
#3 China 1
#4 Japan 1

Patent filings per year

Chart showing PT PLUS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Ju Seung Gi 9
#2 Lee Seok Un 8
#3 Lee Seok-Woon 5
#4 Ihn Tae-Hyung 3
#5 Joo Seung-Ki 2
#6 Lee Seok Woon 1
#7 Yoon Yeo Geon 1
#8 Joo Seung Ki 1
#9 Sok-Un Lee 1
#10 Seung-Gi Choo 1

Latest patents

Publication Filing date Title
TW200519461A A storage capacitor structure for LCD and OELD panels
TWI223455B Crystalline silicon TFT panel having multi-gate strucrure used for LCD or OELD
TW200425515A Crystalline silicon TFT panel for LCD or OELD having an LDD region
KR20030037877A A Crystalline Silicon Thin Film Transistor Panel for OELD and a Fabrication Method Thereof
KR20030038837A A Crystalline Silicon Thin Film Transistor Panel for LCD and Fabrication Method Thereof
KR20030038835A A Crystalline Silicon Thin Film Transistor Panel for LCD and Fabrication Method Thereof
KR20030037876A A Crystalline Silicon Thin Film Transistor Panel for OELD and a Fabrication Method Thereof
KR20030037113A Structure and Fabrication Method of a Storage Capacitor for LCD and OELD Panels
KR20020043116A Method for fabricating thin film transistor including a crystalline silicone active layer
KR20020036916A Method of crystallizing a silicon thin film and semiconductor device fabricated thereby
KR20020036926A Method for crystallizing silicone layer
KR20020033373A Thin film transistor including a polycrystalline active layer and method making same