Abstract:
Multifunctional electroactive copolymers are provided. The copolymers may be A-B-A triblock copolymers, brush-type graft copolymers, or variations thereof. In a preferred embodiment, the copolymers are "dual use" in that they comprise both a light emitting segment and a charge transport segment. Methods of synthesizing the novel electroactive copolymers are provided as well, as are opto-electronic devices, particularly LEDs, fabricated with the novel copolymers.
Abstract:
PROBLEM TO BE SOLVED: To provide a full color liquid crystal display using a photoluminescence(PL) fiber. SOLUTION: New architecture simplifies an LCD manufacture process by substituting a photolithography step for color filter manufacture to a fiber spinning technique at low cost and with high throughput. The new LCD architecture has the power efficiency higher than a conventional LCD. Following structures are included in the three structures of the LCD device using a photoluminescence(PL) fiber array. The first structure having the PL fiber array located behind an LC shutter (to a user), the second structure having the PL fiber array located on the LC shutter, and the third structure where the PL fiber array in located in an LC cell outside. In one of the structures of these, the fiber not only emits light, but performs the polarization of incident light.
Abstract:
The invention relates to an organic electroluminescent device comprising a light emitting composition disposed between a first and second electrode. The composition comprises a charge transporting polymer and an organic salt comprising immobilized anions and cations nonuniformly distributed in the polymer matrix.
Abstract:
Eine Einheit beinhaltet eine Membran, die: (i) sauerstoffundurchlässig und (ii) in zumindest einem polaren Lösungsmittel unlöslich ist; und ionenleitende Teilchen in der Membran. Zumindest einige Teilchen erstrecken sich von einer ersten Seite der Membran zu einer gegenüberliegenden zweiten Seite der Membran. Die Dicke der Membran beträgt 15 μm bis 100 μm.
Abstract:
The invention relates to an organic electroluminescent device comprising a light emitting composition disposed between a first and second electrode. The composition comprises a charge transporting polymer and an organic salt comprising immobilized anions and cations nonuniformly distributed in the polymer matrix.