摘要:
A method for forming wavelength-conversion LED encapsulant structure includes forming an LED encapsulant structure body, forming a layer of a wavelength-conversion material on a first surface, disposing the first surface to cause the wavelength-conversion material to be in contact with a surface region of the LED encapsulant structure body, applying a pressure between the first surface and the surface region of the LED encapsulant structure body, and causing at least a portion of the wavelength-conversion material to be at least partially embedded in the surface region of the LED encapsulant structure body.
摘要:
A method for manufacturing shallowly doped semiconductor devices. In the preferred embodiment, the method includes the steps of: (a) providing a substrate where the substrate material is represented by the symbol Es (element of the substrate); and (b) implanting the substrate with an ion compound represented by the symbol E1.sub.x Ed.sub.y, where E1 represents an element having high solubility in the substrate material with minimal detrimental chemical or electrical effects and can be the same element as the substrate element, Ed (dopant element) represents an element which is an electron acceptor or donor having high solubility limit in the substrate material, and x and y indicate the number of respective E1 and Ed atoms in the ion compound.
摘要:
The present invention discloses an inductive circuit. The inductive circuit is fabricated on a semiconductor chip including a substrate layer and a dielectric layer. The inductive circuit includes an inductive core composed of high magnetic susceptible material (HMSM) surrounded by an dielectric layer. The dielectric layer which surrounds the inductive core is further surrounded by a conductive line which includes the bottom conductive lines the conductive lines in the `vias` through the surrounding dielectric layer and the top conductive lines. The conductive lines are patterned by employing IC fabrication processes. Thus the inductive core, the dielectric layer surrounding the inductive core, and the surrounding conductive line form an inductive circuit and the inductive circuit is formed on the semi-conductor chip which includes the substrate a layer and a dieletric layer.
摘要:
A light-emitting structure and a method of fabricating the light-emitting structure. The method includes covering an LED die provided on a carrier with a uniform phosphor layer, with an accommodation space constituted by the carrier and the uniform phosphor layer; and forming in the accommodation space a first light-pervious body such that the uniform phosphor layer in various shapes is formed on the LED die. The light-emitting structure thus fabricated has excellent optical property.
摘要:
A package structure is provided, which includes a light emitting element having opposite first and second sides, a coating body combined with side faces of the light emitting element, a fluorescent layer disposed on the second side, and a metal structure disposed on the first side. As the coating body is in contact with and combined with the side faces of the light emitting element, light will not be emitted from the side faces of the light emitting element. Therefore, the heat generated is reduced, and issues such as yellowing of the encapsulant and poor luminous efficiency due to overheating of the fluorescent powder are avoided. Further, the metal structure enhances the heat dissipation. A method for manufacturing the package structure is also provided.
摘要:
A method of transferring a uniform phosphor layer on an article and a light-emitting structure having a uniform phosphor layer. The method includes disposing a surface of the article in a proximity of a carrier having the uniform phosphor layer on a surface thereon, and causing the uniform phosphor layer to be secured to the surface of the article. Therefore, the uniform phosphor layer is secured to the articles according to a contour of the article.
摘要:
A light emitting diode package and a method of fabricating the same. The package includes a light emitting diode chip having a first surface and a second surface opposing the first surface, a metal frame (or TAB tape) having leads connected to the light emitting diode chip, and a light-previous encapsulant encapsulating the light emitting diode chip, wherein the second surface of the chip is exposed from the first light-previous encapsulant. The metal frame (or TAB tape) connects the light emitting diode chip to an external circuit board. The LED package does not need wire-bonding process. A method of fabricating a light emitting diode package is also provided.
摘要:
A method for forming a layer of an LED phosphor material includes disposing a first surface in a proximity of a powder that includes an LED phosphor material, forming electrostatic charges on the first surface, and forming a layer of the LED phosphor material on the first surface at least partially by using the electrostatic charges. In an embodiment, the method includes disposing the first surface in an interior of a chamber and forming an airborne distribution of the powder in the interior of the chamber in a vicinity of the first surface. In another embodiment, the method includes providing a reservoir of the powder and applying to said phosphor powder an electrostatic charge opposite to that of said electrostatic charge on the first surface.
摘要:
A method for forming a layer of phosphor material on an LED encapsulant structure includes forming a layer of a phosphor material on a first surface, disposing the first surface to cause the phosphor material to be in contact with a surface of the LED encapsulant structure, applying a pressure between the first surface and the surface of the LED encapsulant structure, and causing the layer of the phosphor material to be attached to the LED encapsulant structure.
摘要:
The present invention discloses a wafer which includes a semiconductor substrate having a top surface and a device layer disposed near the top surface for fabrication of integrated circuits (ICs) therein. The wafer also includes an insulating layer beneath the device layer for insulating the device layer with the ICs to be fabricated therein. The wafer further includes a doped region in the substrate. The doped region may be a layer beneath the insulating layer. The doped region is a region of sufficient volume whereby the doped region may be used as a charge sink for protecting the IC devices to be fabricated on the device layer from being damaged by the electric static discharge (ESD) and electric over stress (EOS). Furthermore, the doped region is a region of sufficient dopant concentration whereby the doped region may be used as an electrical connecting means for the IC devices to be fabricated in the device layer such that the doped region becomes a part of integration of the IC devices.