Inventor
Wen-Foo Chern
Inventor
Boise, ID, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores16%
G06FElectric digital data processing12%
H04NPictorial communication, e.g. television12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H03KPulse technique9%
H05KPrinted circuits8%
H10DInorganic electric semiconductor devices8%
G02BOptical elements, systems or apparatus7%
G05FSystems for regulating electric or magnetic variables5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
PatentTitleYear
9,618,783'Resistor meshes for display heating'20177,242,383'Portable microdisplay system'20076,909,419'Portable microdisplay system'20056,677,936'Color display system for a camera'20046,552,704'Color display with thin gap liquid crystal'20036,476,784'Portable display system with memory card reader'20026,448,628'Chip decoupling capacitor'20026,232,937'Low power active display system'20016,184,568'Integrated circuit module having on-chip surge capacitors'20016,124,625'Chip decoupling capacitor'20006,097,352'Color sequential display panels'20005,687,109'Integrated circuit module having on-chip surge capacitors'19975,673,059'Head-mounted display apparatus with color sequential illumination'19975,642,129'Color sequential display panels'19975,530,668'Ferroelectric memory sensing scheme using bit lines precharged to a logic one voltage'19965,381,364'Ferroelectric-based RAM sensing scheme including bit-line capacitance isolation'19955,302,870'Apparatus for providing multi-level potentials at a sense node'19945,266,821'Chip decoupling capacitor'19935,245,230'Low substrate injection n-channel output stage'19935,206,551'Method for providing multi-level potentials at a sense node'19935,182,529'Zero crossing-current ring oscillator for substrate charge pump'19935,175,450'Apparatus for providing multi-level potentials at a sense node'19925,136,190'CMOS voltage level translator circuit'19925,132,575'Method for providing multi-level potentials at a sense node'19925,128,560'Boosted supply output driver circuit for driving an all N-channel output stage'19925,126,590'High efficiency charge pump'19925,118,968'Special mode activation circuit for selectively activating a special mode circuit of a semiconductor integrated circuit device'19925,039,877'Low current substrate bias generator'19915,038,325'High efficiency charge pump circuit'19915,032,892'Depletion mode chip decoupling capacitor'19915,027,053'Low power V.sub.CC /2 generator'19915,023,465'High efficiency charge pump circuit'19914,962,326'Reduced latchup in precharging I/O lines to sense amp signal levels'19904,924,442'Pull up circuit for digit lines in a semiconductor memory'19904,914,631'Pull up circuit for sense lines in a semiconductor memory'19904,897,568'Active up-pump for semiconductor sense lines'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2002Patents assigned to MICRON TECHNOLOGY INC (23)· patent assignee history
1990–2002Based in Boise, ID, US· patent location history
1992–1995Based in Colorado Springs, CO, US· patent location history
1993Patents assigned to CHERN WEN FOO (1)· patent assignee history
1993Patents assigned to OHRI KUL B (1)· patent assignee history
1995–1996Patents assigned to RAMTRON INT CORP (2)· patent assignee history
1996–2017Based in Wayland, MA, US· patent location history
1997–2017Patents assigned to KOPIN CORP (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICRON TECHNOLOGY INC | 23 | 1990–2002 |
| KOPIN CORP | 10 | 1997–2017 |
| RAMTRON INT CORP | 2 | 1995–1996 |
| CHERN WEN FOOself | 1 | 1993 |
| OHRI KUL B | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boise, ID, US | 18 | 1990–2002 |
| Wayland, Massachusetts, US | 11 | 1996–2017 |
| Colorado Springs, CO, US | 7 | 1992–1995 |