Inventor
Kei-Kang Hung
Inventor
Changhua County, TW
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices78%
H01LSemiconductor devices7%
H03KPulse technique7%
H02HEmergency protective circuit arrangements4%
H04BTransmission4%
PatentTitleYear
9,773,770'Semiconductor device'20179,741,708'Transient voltage suppressor and ESD protection device and array thereof'20179,531,370'Transmitter, common mode transceiver using the same, and operating method thereof'20168,183,638'Dual triggered silicon controlled rectifier'20128,089,127'Dual triggered silicon controlled rectifier'20127,777,277'Dual triggered silicon controlled rectifier'20107,710,151'Level shifter circuit'20107,141,484'Electrostatic discharge protection circuit of non-gated diode and fabrication method thereof'20066,933,573'Electrostatic discharge protection circuit of non-gated diode and fabrication method thereof'20056,894,324'Silicon-on-insulator diodes and ESD protection circuits'20056,861,680'Silicon-on-insulator diodes and ESD protection circuits'20056,768,619'Low-voltage-triggered SOI-SCR device and associated ESD protection circuit'20046,750,515'SCR devices in silicon-on-insulator CMOS process for on-chip ESD protection'20046,747,501'Dual-triggered electrostatic discharge protection circuit'20046,728,086'Power-rail electrostatic discharge protection circuit with a dual trigger design'20046,690,557'CMOS whole chip low capacitance ESD protection circuit'20046,690,561'Effective gate-driven or gate-coupled ESD protection circuit'20046,671,147'Double-triggered electrostatic discharge protection circuit'20036,653,670'Silicon-on-insulator diodes and ESD protection circuits'20036,649,944'Silicon-on-insulator diodes and ESD protection circuits'20036,639,772'Electrostatic discharge protection circuit for protecting input and output buffer'20036,639,283'Semiconductor device with substrate-triggered ESD protection'20036,573,566'Low-voltage-triggered SOI-SCR device and associated ESD protection circuit'20036,521,952'Method of forming a silicon controlled rectifier devices in SOI CMOS process for on-chip ESD protection'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to UNITED MICROELECTRONICS CORP (9)· patent assignee history
2003–2004Patents assigned to FARADAY TECH CORP (5)· patent assignee history
2003–2012Based in Changhua County, TW· patent location history
2004Based in Hsinchu, TW· patent location history
2010–2012Patents assigned to RAYDIUM SEMICONDUCTOR CORP (4)· patent assignee history
2012Patents assigned to HUNG KEI-KANG (2)· patent assignee history
2016–2017Patents assigned to UBIQ SEMICONDUCTOR CORP (3)· patent assignee history
2016–2017Based in Hsinchu County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED MICROELECTRONICS CORP | 9 | 2003–2005 |
| FARADAY TECH CORP | 5 | 2003–2004 |
| RAYDIUM SEMICONDUCTOR CORP | 4 | 2010–2012 |
| UBIQ SEMICONDUCTOR CORP | 3 | 2016–2017 |
| HUNG KEI-KANGself | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changhua County, TW | 20 | 2003–2012 |
| Hsinchu County, TW | 3 | 2016–2017 |
| Hsinchu, TW | 1 | 2004 |