H01L2933/005

SEMICONDUCTOR LIGHT EMITTING DEVICE PACKAGE
20230011141 · 2023-01-12 ·

A semiconductor light emitting device package includes a circuit board with an upper pad, a light emitting diode chip on the circuit board and having a first surface facing the circuit board and a second surface opposing the first surface, and the light emitting diode chip including a substrate, a semiconductor stack structure on the substrate that emits ultraviolet light, and electrodes connected to the semiconductor stack structure, connection bumps between the circuit board and the light emitting diode chip, the connection bumps connecting the upper pad and the electrodes, an underfill resin on the upper pad of the circuit board and covering at least a portion of a side surface of the light emitting diode chip, and a passivation layer on the light emitting diode chip and the underfill resin, the passivation layer covering the underfill resin and being spaced apart from the semiconductor stack structure.

CONVERTER WITH GLASS LAYERS

A wavelength converting layer may have a glass or a silicon porous support structure. The wavelength converting layer may also have a cured portion of wavelength converting particles and a binder laminated onto the porous glass or silicon support structure.

LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE
20230216000 · 2023-07-06 · ·

A light emitting device includes: a substrate; a package having an upward-facing surface and an inward-facing surface that define a recess; a light emitting element mounted on the upward-facing surface of the package; a first cover member including: a light transmitting layer that contacts at least a portion of a lateral surface of the light emitting element, the light transmitting layer having an upper surface that is inclined from the lateral surface of the light emitting element towards the upward-facing surface of the package, and a reflecting material-containing layer located below the light-transmitting layer; and a second cover member that contacts the inward-facing surface of the package and is separated from the light emitting element.

LIGHT EMITTING DIODE PACKAGE
20230215994 · 2023-07-06 ·

A light emitting diode package is disclosed. The light emitting diode package includes a light emitting diode chip emitting light and a light transmissive member. The light transmissive member covers at least an upper surface of the light emitting diode chip and includes a light transmissive resin and reinforcing fillers. The reinforcing fillers have at least two side surfaces having different lengths and are dispersed in the light transmissive resin.

Manufacturing method of display apparatus
11552124 · 2023-01-10 · ·

A display apparatus includes at least one substrate with several penetration holes, several displaying units and several switch devices disposed at different sides of the at least one substrate, and at least one bonding material filling up the penetration holes, wherein the displaying units and the switch devices are connected to each other through the at least one bonding material.

Method for producing an optoelectronic device

An optoelectronic device and a method for producing an optoelectronic device are disclosed. In an embodiment a method includes arranging an optoelectronic semiconductor chip with its top side towards a surface of a carrier, forming a recess at the surface of the carrier such that the recess surrounds the optoelectronic semiconductor chip, arranging a mold compound in the recess and above the surface of the carrier such that the optoelectronic semiconductor chip is embedded into the mold compound, wherein a bottom side of the optoelectronic semiconductor chip remains at least partially not covered by the mold compound, removing the carrier and arranging a wavelength-converting material above the surface of the carrier before arranging the optoelectronic semiconductor chip, wherein the wavelength-converting material is perforated while forming the recess.

LED Chip Assembly, LED Display Apparatus and Processing Method of LED Chip Assembly
20230216009 · 2023-07-06 ·

The disclosure provides an LED chip assembly, an LED display apparatus and a processing method of the LED chip assembly. Herein, the LED chip assembly includes: a substrate layer; an LED light-emitting unit arranged in the substrate layer, the LED light-emitting unit including an LED chip; a transparent support layer arranged on a front side of the substrate layer and covering a light-emitting surface of the LED chip; a first insulating layer arranged on a back side of the substrate layer, a first circuit connected with a first electrode of the LED chip and a second circuit connected with a second electrode of the LED chip being arranged in the first insulating layer; and a second insulating layer arranged on a back side of the first insulating layer, a first conductive part in conductive connection with the first circuit and a second conductive part in conductive connection with the second circuit being arranged in the second insulating layer, and the first conductive part and the second conductive part being exposed from a back surface of the second insulating layer. A technical solution of the application effectively solves a problem that a line width and a line spacing of a preset line on a circuit board in a related art cannot meet connection requirements with an LED chip.

Light emitting device with LED stack for display and display apparatus having the same

A light emitting device for a display including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, electrode pads disposed under the first LED sub-unit, each of the electrode pads being electrically connected to at least one of the first, second, and third LED sub-units, and lead electrodes electrically connected to the electrode pads and extending outwardly from the first LED sub-unit.

Optoelectronic component and method for producing an optoelectronic component

An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes a semiconductor chip including a plurality of pixels, each pixel configured to emit electromagnetic primary radiation from a radiation exit surface and conversion layers located on at least a part of the radiation exit surfaces, wherein the conversion layers comprise a crosslinked matrix having a three-dimensional siloxane-based network and at least one phosphor embedded in the matrix, and wherein the conversion layers have a thickness of ≤30 μm.

Method of manufacturing light emitting device, and light emitting device
11552227 · 2023-01-10 · ·

A method of manufacturing a light emitting device includes: providing a wiring substrate on which a light emitting element and a frame body surrounding the light emitting element are disposed; forming a support column member in contact with at least one of an inner peripheral surface and a top surface of a corresponding portion of the frame body, an outermost edge of the support column member being positioned at a same position or inwardly of an outermost edge of the frame body in a top plan view; and forming a light-transmissive member at least partially in contact with the frame body and the support column member with at least a part of the light-transmissive member being positioned above the frame body and the support column member.