Inventor
Christopher N. King
Inventor
Portland, OR, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating40%
C09KMaterials for miscellaneous applications, not provided for elsewhere27%
G09GArrangements or circuits for control of indicating devices using static means to present variable information27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,986,628'Field sequential color AMEL display'19995,877,735'Substrate carriers for electroluminescent displays'19995,834,053'Blue light emitting thiogallate phosphor'19985,652,600'Time multiplexed gray scale approach'19975,581,150'TFEL device with injection layer'19965,309,070'AC TFEL device having blue light emitting thiogallate phosphor'19945,072,152'High brightness TFEL device and method of making same'19914,999,539'Electrode configuration for reducing contact density in matrix-addressed display panels'19914,963,788'Thin film electroluminescent display with improved contrast'19904,751,427'Thin-film electroluminescent device'19884,691,144'Staggered refresh pulse generator for a TFEL panel'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1999Patents assigned to PLANAR SYSTEMS INC (9)· patent assignee history
1987–1999Based in Portland, OR, US· patent location history
1994Patents assigned to KANE JAMES (1)· patent assignee history
1994Patents assigned to KING CHRISTOPHER N (1)· patent assignee history
1994Patents assigned to SUN SEY SHING (1)· patent assignee history
1994Patents assigned to TUENGE RICHARD T (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLANAR SYSTEMS INC | 9 | 1987–1999 |
| KANE JAMES | 1 | 1994 |
| KING CHRISTOPHER Nself | 1 | 1994 |
| SUN SEY SHING | 1 | 1994 |
| TUENGE RICHARD T | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 11 | 1987–1999 |