摘要:
A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.
摘要:
A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.
摘要:
A method of improving conductivity of a metal pattern (18) includes providing a developed silver pattern (14) formed from a photographic silver salt provided in a binder coated on a substrate (12); and selectively heating the silver pattern with electromagnetic radiation.
摘要:
A method of improving conductivity of a metal pattern (18) includes providing a developed silver pattern (14) formed from a photographic silver salt provided in a binder coated on a substrate (12); and selectively heating the silver pattern with electromagnetic radiation.
摘要:
A system for improving conductivity of a metal pattern (18) includes a developed silver pattern (14) formed from a photographic silver salt in a binder coated on a substrate (12); and a device for selectively heating the silver pattern with electromagnetic radiation.
摘要:
An organic light-emitting diode (OLED) pillaged display device, comprising: a) a substrate having a substrate thickness; b) an array of pixels comprising one or more OLED light-emitting elements, each light emitting element having a first electrode formed over the substrate, one or more layers of organic light-emitting material formed over the first electrode, and a second electrode formed over the layer(s) of organic light-emitting material to define a light-emitting area; the array of pixels having a characteristic spacing between neighboring pixels in the array, wherein the characteristic spacing is the maximum distance between corresponding points in neighboring pixels in an array dimension; c) a cover located over the substrate having a cover thickness; and d) a scattering layer located between the substrate and the cover; wherein light from the OLED light-emitting elements is emitted either through at least one of the substrate or the cover, and wherein the thickness of either the substrate or the cover through which light is emitted is less than or equal to two times the characteristic spacing.
摘要:
A light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors. Additionally, a reflected-light absorbing layer is located over all of the light-emitting elements.
摘要:
An organic light-emitting diode (OLED) device, comprising: first and second non-metallic transparent electrodes, and one or more layers of organic material formed between the first and second non-metallic transparent electrodes, the layers of organic material including one or more light-emitting layers; and one or more non-metallic reflective layers located on a side of either of the first or second non-metallic transparent electrodes opposite to the organic material layers; wherein the device further comprises a light transmissive scattering layer in optical contact with the organic material layers and the electrodes or wherein at least one of the one or more non-metallic reflective layers comprises a reflective scattering layer in optical contact with the organic material layers and the electrodes. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.
摘要:
An light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors.
摘要:
An light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors.