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Class Information
Number: 257/90
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Plural light emitting devices (e.g., matrix, 7-segment array) > Multi-color emission > With heterojunction
Description: Subject matter wherein there is at least one heterojunction, i.e., wherein the junction separates semiconductor materials of different chemical composition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7435994 |
Semiconductor device and method for fabricating the same |
Oct. 14, 2008 |
| 7420204 |
Organic transistor |
Sep. 2, 2008 |
| 7388230 |
Selective colored light emitting diode |
Jun. 17, 2008 |
| 7352006 |
Light emitting diodes exhibiting both high reflectivity and high light extraction |
Apr. 1, 2008 |
| 7323721 |
Monolithic multi-color, multi-quantum well semiconductor LED |
Jan. 29, 2008 |
| 7321132 |
Multi-layer structure for use in the fabrication of integrated circuit devices and methods for fabrication of same |
Jan. 22, 2008 |
| 7321191 |
Phosphor blends for green traffic signals |
Jan. 22, 2008 |
| 7319248 |
High brightness light emitting diode |
Jan. 15, 2008 |
| 7271420 |
Monolitholic LED chip to emit multiple colors |
Sep. 18, 2007 |
| 7271423 |
Semiconductor light-emitting device and light-emitting display device therewith |
Sep. 18, 2007 |
| 7259398 |
Semiconductor light emitting apparatus and method of fabricating the same |
Aug. 21, 2007 |
| 7224001 |
Semiconductor light source |
May. 29, 2007 |
| 7208752 |
Structure and manufacturing of gallium nitride light emitting diode |
Apr. 24, 2007 |
| 7202506 |
Multi element, multi color solid state LED/laser |
Apr. 10, 2007 |
| 7199401 |
Light-emitting semiconductor device |
Apr. 3, 2007 |
| 7190076 |
Electrode for p-type Group III nitride compound semiconductor layer and method for producing the same |
Mar. 13, 2007 |
| 7187011 |
Light source with a light-emitting element |
Mar. 6, 2007 |
| 7154121 |
Light emitting device with a micro-reflection structure carrier |
Dec. 26, 2006 |
| 7151281 |
Light-emitting diode structure with electrostatic discharge protection |
Dec. 19, 2006 |
| 7148514 |
Nitride semiconductor light emitting diode and fabrication method thereof |
Dec. 12, 2006 |
| 7135698 |
Multi-spectral infrared super-pixel photodetector and imager |
Nov. 14, 2006 |
| 7122844 |
Susceptor for MOCVD reactor |
Oct. 17, 2006 |
| 7105860 |
Flip chip light-emitting diode package |
Sep. 12, 2006 |
| 7095052 |
Method and structure for improved LED light output |
Aug. 22, 2006 |
| 7091525 |
Apparatus for producing a display unit |
Aug. 15, 2006 |
| 7064354 |
Color mixing light emitting diode |
Jun. 20, 2006 |
| 6998284 |
Semiconductor device having quantum well structure, and method of forming the same |
Feb. 14, 2006 |
| 6982523 |
Red light emitting phosphor, its production and light emitting device |
Jan. 3, 2006 |
| 6970490 |
Organic light emitting devices based on the formation of an electron-hole plasma |
Nov. 29, 2005 |
| 6930331 |
Thin film transistor for use in active matrix type organic light emitting diode device |
Aug. 16, 2005 |
| 6927426 |
Semiconductor light-emitting device for optical communications |
Aug. 9, 2005 |
| 6876006 |
Radiation source |
Apr. 5, 2005 |
| 6864502 |
III group nitride system compound semiconductor light emitting element |
Mar. 8, 2005 |
| 6841860 |
Flip-chip bonding structure and method for making the same |
Jan. 11, 2005 |
| 6838706 |
Group III nitride compound semiconductor light-emitting device which emits light having a wavelength in a range from 360 to 550 NM |
Jan. 4, 2005 |
| 6830831 |
Light emitter for a display |
Dec. 14, 2004 |
| 6812498 |
Multi-color light emitting diode package |
Nov. 2, 2004 |
| 6809347 |
Light source comprising a light-emitting element |
Oct. 26, 2004 |
| 6804121 |
Housing for biometric sensor chips and method for producing the housing |
Oct. 12, 2004 |
| 6781157 |
Light emitting device and process for producing the same |
Aug. 24, 2004 |
| 6746894 |
Ball grid array interposer, packages and methods |
Jun. 8, 2004 |
| 6738175 |
Light emitting device |
May. 18, 2004 |
| 6730937 |
High resolution and brightness full-color LED display manufactured using CMP technique |
May. 4, 2004 |
| 6683326 |
Semiconductor photodiode and an optical receiver |
Jan. 27, 2004 |
| 6677617 |
Semiconductor LED composed of group III nitrided emission and fluorescent layers |
Jan. 13, 2004 |
| 6639249 |
Structure and method for fabrication for a solid-state lighting device |
Oct. 28, 2003 |
| 6630690 |
Group III nitride photonic devices on silicon carbide substrates with conductive buffer interlayer structure |
Oct. 7, 2003 |
| 6627331 |
Electroluminescent display based on electrochemically deposited polymer films and a method for constructing |
Sep. 30, 2003 |
| 6608330 |
Light emitting device |
Aug. 19, 2003 |
| 6590233 |
Semiconductor light emitting device |
Jul. 8, 2003 |
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