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SILICON TECH LTD

Overview
  • Total Patents
    53
About

SILICON TECH LTD has a total of 53 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea, Taiwan and United States. Its main competitors in its focus markets measurement, optics and computer technology are NEMS PROBE CO LTD, CREDENCE TECHNOLOGIES INC and UNITEST INC.

Patent filings in countries

World map showing SILICON TECH LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 48
#2 Taiwan 2
#3 United States 2
#4 Japan 1

Patent filings per year

Chart showing SILICON TECH LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Sik 23
#2 Kim Jong Hyeon 20
#3 Kim Seong Rae 8
#4 Lee Il Yeong 7
#5 Jang Yun Seok 6
#6 Kim Jong Ho 3
#7 Kim Tae Wan 3
#8 Kim Seon Ju 3
#9 Kim Jang Seok 3
#10 Park Sang Jun 2

Latest patents

Publication Filing date Title
TW200407549A Apparatus for testing semiconductor device
KR20040016734A Handler system for testing a semiconductor device
KR20040016733A Semiconductor device test apparatus
KR20040011792A Substrate edge lighting apparatus
KR20040005359A Sensing apparatus for substrate loading ststus
KR20030064023A A contact apparatus for semiconductor test slot
KR20030064024A Semiconductor Memory Tester
KR20030062566A Semiconductor Chip Tester using Computer
KR20020096840A Graphic Memory Tester using Graphic Board
KR20030027188A Test Socket Installation Apparatus
KR20020033401A Extensible lcd display unit and the driving system
KR20030018852A Lcd module
KR20030017053A Semiconductor device function testing apparatus using pc mother board
KR20020020628A Photoresist output monitoring system
KR20030000645A Nozzle driving method for photoresist dispense on semiconductor wafer
KR20020092024A Sequence alignment system and the method
KR20020089831A Wafer Coating Apparatus
KR20020089832A Finger for wafer transference
KR20020089833A Cleaning apparatus for coater cup
KR20020088514A No video sensing apparatus when semiconductor function testing