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XIAMEN CHANGELIGHT SEMICONDUCTOR TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,876
About

XIAMEN CHANGELIGHT SEMICONDUCTOR TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, optics and audio-visual technology are XIAMEN QIANZHAO SEMICONDUCTOR TECH CO LTD, ILLEK STEFAN and AUK CORP.

Patent filings in countries

World map showing XIAMEN CHANGELIGHT SEMICONDUCTOR TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing XIAMEN CHANGELIGHT SEMICONDUCTOR TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Shilei 5
#2 Li Fengzhu 4
#3 Tian Yu 4
#4 Han Xiaoya 4
#5 Ke Zhijie 4
#6 Ai Guoqi 4
#7 Ke Yidong 3
#8 Peng Yuren 3
#9 Hong Lairong 3
#10 Chen Weimin 3

Latest patents

Publication Filing date Title
CN112271150A Repairing equipment and repairing method for Micro-LED array
CN112038886A VCSEL laser and manufacturing method thereof
CN111933627A Micro element capable of testing and micro transfer, manufacturing method thereof, testing method thereof, micro transfer method thereof and display device
CN111926305A Carrying disc for LED wafer manufacturing process
CN111785708A Light-emitting substrate and manufacturing method thereof
CN111509556A VCSE L with graphene conductive film and manufacturing method thereof
CN111564393A Transfer method of LED chip
CN111462648A Micro-L ED display device, display panel and manufacturing method thereof
CN111181004A VCSEL with multiple confinement isolation and VCSEL manufacturing method
CN111181003A VCSEL chip and preparation method thereof
CN111312870A Multi-wavelength LED epitaxial structure, chip and manufacturing method thereof
CN111244242A High-reflection LED flip chip, manufacturing method thereof and packaging structure
CN111211202A Modified gold-tin electrode, LED chip and preparation method thereof
CN111276592A Preparation method and preparation system of Micro-LED array substrate
CN110739604A Semiconductor epitaxial structure based on flexible substrate, VCSEL and manufacturing method
CN109088311A A kind of vertical cavity surface-emitting laser chip and preparation method thereof
CN109088309A A kind of frequency vertical cavity surface emitting lasers chip and preparation method thereof
CN109088310A A kind of vertical cavity surface emitting laser chip of the minimum angle of divergence and preparation method thereof