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DOOSAN DND CO LTD

Overview
  • Total Patents
    83
About

DOOSAN DND CO LTD has a total of 83 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets semiconductors, surface technology and coating and machine tools are GENITECH CO LTD, BLUE29 CORP and SUNIC SYSTEM LTD.

Patent filings per year

Chart showing DOOSAN DND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Chang Hun 27
#2 Kim Seung Han 17
#3 Kang Taek Sang 15
#4 Hwang Chang-Hun 13
#5 Won You Tae 11
#6 Lee Jung Hoon 8
#7 Won You-Tae 7
#8 Kim Do Gon 6
#9 Kim Seung-Han 6
#10 Lee Kyoung Ook 6

Latest patents

Publication Filing date Title
WO2007073072A1 Mask apparatus for divided deposition of substrate and patterning method using the same
WO2007069865A1 Crucible assembly for deposition of organic thin film
TW200718270A Apparatus for continuous metal deposition for mass production
WO2007035050A1 Sputtering deposition device
KR100712953B1 Substrate align device and align method using the same
KR100721756B1 Apparatus for controlling temperature of polishing pad of chemical mechanical polishing equipment for wafer
KR100721755B1 Wafer slip-out sensing apparatus of chemical mechanical polishing equipment for wafer
KR100721757B1 Apparatus for raising pressure of cleaning material of chemical mechanical polishing equipment for wafer
KR100689199B1 Encapsulation method of organic light emitting diodes and apparatus of the same
KR20070066371A Mask apparatus for pattern formation of substrate and pattern formation method using the same
KR20070064906A Mask apparatus for deposition
KR20070064903A Apparatus for bloking thermal of metal boat
KR100691025B1 Crucible for depositing organic thin film
KR100716935B1 Loading device for chemical mechanical polisher of semiconductor wafer
KR100691024B1 Substrate chuck
KR100704833B1 Upper heater structure of heating chamber
KR20070042624A Metal-wire feeding system for large capability
KR20070042272A Nitrogen enclosure for forming rgb pattern and method for recovering nitrogen gas
KR100672975B1 Pre align apparatus of buffer chamber
KR20070012895A Pattern formation method of large area oled substrate