1
Gang Yu: Image sensors made from organic semiconductors. Uniax Corporation, October 9, 2001: US06300612 (146 worldwide citation)

Image sensors with monochromatic or multi-color response made from organic semiconductors are disclosed. The image sensors are comprised of image sensing elements (pixels) each of which comprises a thin layer (or multiple layers) of organic semiconductor(s) sandwiched between conductive electrodes. ...


2
Chi Zhang, Gang Yu, Yong Cao: Long operating life for polymer light-emitting diodes. Uniax Corporation, Burns Doane Swecker & Mathis L, August 25, 1998: US05798170 (95 worldwide citation)

Long-lived organic light-emitting diodes are achieved by positioning a layer comprising polyaniline in the emeraldine salt form directly contiguous with the anode side of the active light-emitting layer. Particular advantages are achieved if the emeraldine salt-containing layer has a sheet resistanc ...


3
Yong Cao, Paul Smith, Alan J Heeger: Processible forms of electrically conductive polyaniline. Uniax Corporation, Morrison & Foerster, August 3, 1993: US05232631 (91 worldwide citation)

Solutions and plasticized compositions of electrically conductive substituted and unsubstituted polyanilines in nonpolar organic fluid phases with functionalized protonic acids are disclosed as are methods of forming such solutions or compositions and use of same to form conductive articles.


4
Qibing Pei, Floyd L Klavetter: Electrochemical light-emitting devices. Uniax Corporation, Burns Doane Swecker & Mathis L, October 28, 1997: US05682043 (84 worldwide citation)

Electrochemical light emitting devices are disclosed which include a composite material in contact with two electrodes. The composite material is an admixture of ionic species and an `immobile` semiconductor. The semiconductor is capable of supporting both p- and n-type carriers and having a doping ...


5
Qibing Pei, Gang Yu, Yang Yang: Polyfluorenes as materials for photoluminescence and electroluminescence. Uniax Corporation, Burns Doane Swecker & Mathis L, May 4, 1999: US05900327 (82 worldwide citation)

Fluorenes and polyfluorenes having one or two polar-group-containing alkyl substituents on their "9" carbon methylenes are disclosed together with the polymers' use as luminescent materials in organic light-emitting diodes and light-emitting electrochemical cells.


6
Gang Yu: Polymer light-emitting electrochemical cells in surface cell configuration. Uniax Corporation, Burns Doane Swecker & Mathis L, October 14, 1997: US05677546 (64 worldwide citation)

Light-emitting electrochemical cells are produced with a surface cell configuration. In preferred embodiments the cells employ organic semiconducting polymers and particularly ion doped conjugated organic semiconducting polymers as active light-emitting materials.


7
Yang Yang, Alan J Heeger: Polymer grid triodes. Uniax Corporation, Burns Doane Swecker & Mathis L, October 8, 1996: US05563424 (61 worldwide citation)

Polymer grids comprising a body of electrically conducting organic polymer, which body has an open and porous network morphology and defines an expanded surface area void-defining porous network are disclosed. In most applications active electronic material is located within at least a portion of th ...


8
Gang Yu, Yong Cao: Organic diodes with switchable photosensitivity useful in photodetectors. Uniax Corporation, October 16, 2001: US06303943 (51 worldwide citation)

Organic photodetectors with switchable photosensitivity are achieved using organic photoactive layers in electrode/organic/electrode structures. The photosensitivity can be switched on and off by the biasing voltage across the detectors, the switching voltage imparting photosensitivity above 1 mA/W ...


9
Yong Cao: Electrically active polymer compositions and their use in efficient, low operating voltage, polymer light-emitting diodes with air-stable cathodes. Uniax Corporation, October 12, 1999: US05965281 (44 worldwide citation)

The addition of a highly polarizable additive such as an organic anionic surfactant to an electrically active polymer improves the electrical properties of the polymer. When such an additive is added to an electroluminescent organic polymer this mixture can be used in diodes having an anode contacti ...


10
Yong Cao, Paul Smith, Alan J Heeger: Processible forms of electrically conductive polyaniline. Uniax Corporation, Burns Doane Swecker & Mathis, April 29, 1997: US05624605 (43 worldwide citation)

Compositions of electrically conductive substituted and unsubstituted polyanilines in nonconductive substrates such as polymers or polymer plus solvents with protonic acids are disclosed as are methods of forming such compositions and use of same to form conductive articles.