SHANGHAI CHANGYUAN WAYON MICROELECTRONICS CO LTD has a total of 38 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets semiconductors are WU TIEH-CHIANG, WEI SHENGGUO and SUZHOU FENGHUANGXIN ELECTRONIC TECH CO LTD.
TVS device with surface silicon controlled rectifier structure triggered by vertical triode
CN110571279A
Low forward clamping voltage switch diode with silicon controlled rectifier gate and anode in short circuit
CN110600469A
Novel one-way protection device for reducing forward residual voltage
CN110556416A
Low-residual-voltage large-surge unidirectional snapback TVS device and manufacturing method thereof
CN110600468A
TVS device with ultra-low residual voltage drop capacitor tube and SCR characteristics and manufacturing method thereof
CN109449143A
Big surge TVS device of a kind of novel encapsulated for base station and preparation method thereof
CN109509749A
A kind of unidirectional negative resistance TVS device and preparation method thereof using silicon-controlled Dual Gated and anode in short circuit structure
CN109300994A
Low residual voltage TVS device of a kind of puppet negative resistance type and preparation method thereof
CN109037311A
A kind of N substrate unidirectionally returns TVS device suddenly
CN109037316A
A kind of super large chip area N substrate unidirectionally returns TVS device structure suddenly
CN109119381A
A kind of glue improving the unidirectional negative resistance type TVS chip packaging yield of N substrate
CN108922920A
A kind of unidirectional TVS device of big surge and its manufacturing method
CN108922885A
A kind of high-power unidirectional TVS device
CN109390385A
A kind of unidirectional TVS device and preparation method thereof with negative resistance charactertistic
CN108039347A
A kind of integrated ultra-low capacitance returns greatly the common mode filtering device of TVS suddenly
CN108022912A
A kind of two-way SCR semiconductor protection devices of new low trigger voltage
CN108039348A
The ESD protective device and its manufacture method of high voltage can be achieved
CN108417566A
Two access TVS devices of one kind and preparation method thereof
CN108428699A
A kind of TVS device and its manufacturing method with two-way big rapid time SCR characteristic ultra-low capacitance
CN108428697A
A kind of low-capacitance bidirectional band negative resistance TVS device
