H10H20/0362

Optoelectronic component and method for producing an optoelectronic component

In an embodiment an optoelectronic component includes a carrier, an optoelectronic semiconductor chip and an encapsulation, wherein the semiconductor chip is fixed on a mounting surface of the carrier and is electrically conductively connected with the carrier, wherein the encapsulation is located around the semiconductor chip and covers the mounting surface at least partially, wherein the encapsulation includes a first layer and a second layer, wherein the first layer is arranged between the mounting surface and the second layer, wherein each of the first layer and the second layer is based on a silicone, and wherein the first layer and the second layer are directly adjacent to each other in a region of an interface.

Light emitting package free of wavelength conversion material

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.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
20250022992 · 2025-01-16 ·

A display device includes an active area and a peripheral area adjacent to the active area, the display device including: a base layer; and a backplane structure including a backplane layer on the base layer, an outer via layer on the backplane layer, and an outer protective layer on the outer via layer, wherein the outer protective layer includes a first outer protective layer having holes exposing the outer via layer in the active area, and a second outer protective layer having a plurality of trenches recessed toward the outer via layer without exposing the outer via layer in the peripheral area.

SEMICONDUCTOR PACKAGE

A semiconductor package includes a first die comprising an optical coupler, a second die bonded to the first die, and a substrate over the first die. The substrate includes a first portion, a second portion at least partially overlapped with the optical coupler from a top view, and a third portion between the first portion and the second portion. A first top surface of the first portion, a second top surface of the second portion and a third top surface of the third portion are at different surface levels.

METHODS OF MAKING LIGHT-EMITTING ASSEMBLIES COMPRISING AN ARRAY OF LIGHT-EMITTING DIODES HAVING AN OPTIMIZED LENS CONFIGURATION
20250022853 · 2025-01-16 ·

Light emitting assemblies comprise a plurality of Light Emitting Diode (LED) dies arranged and attached to common substrate to form an LED array having a desired optimum packing density. The LED dies are wired to one another and are attached to landing pads on the substrate for receiving power from an external electrical source via an interconnect device. The assembly comprises a lens structure, wherein each LED die comprises an optical lens disposed thereover that is configured to promote optimal light transmission. Each optical lens has a diameter that is between about 1.5 to 3 times the size of a respective LED die, and is shaped in the form of a hemisphere. Fillet segments are integral with and interposed between the adjacent optical lenses, and provide sufficient space between adjacent optical lenses so that the diameters of adjacent optical lenses do not intersect with one another.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
20240405175 · 2024-12-05 ·

A display device includes a circuit substrate and at least one light emitting diode (LED) packaging structure electrically connected to the circuit substrate. Each of the at least one LED packaging structure includes a plurality of LEDs, a plurality of transparent packaging structures, a molding layer, a redistribution structure and a common electrode. Each LED includes a first electrode, a semiconductor stack structure and a second electrode stacked with each other. The transparent packaging structures respectively surround the LEDs. The molding layer surrounds the transparent packaging structures. The redistribution structure is located on a first side of the molding layer and is electrically connected to the first electrodes of the LEDs. The common electrode is located on a second side of the molding layer and is electrically connected to the second electrodes of the LEDs.

DISPLAY DEVICE
20240404997 · 2024-12-05 · ·

A display apparatus including a substrate and having a first substrate electrode and a second substrate electrode, and light emitting sources disposed on the substrate and spaced apart from one another, the light emitting source including a light emitting structure having an n-type semiconductor layer, an active layer, and a p-type semiconductor layer, a p-type electrode electrically connected to the p-type semiconductor layer, an n-type electrode electrically connected to the n-type semiconductor layer, in which the first substrate electrode extends from an upper surface of the substrate facing the light emitting sources to a lower surface thereof and is electrically connected to the p-type electrode, the first substrate electrode including an upper portion having a substantially flat top surface and disposed on the upper surface of the substrate and a lower portion disposed on the lower surface of the substrate.

DISPLAY PANEL, TILED DISPLAY PANEL AND MANUFACTURING METHOD OF DISPLAY PANEL
20240404999 · 2024-12-05 ·

A display panel, a tiled display panel and a manufacturing method of display panel are provided. The display panel includes a substrate; a light-shielding layer disposed on the substrate and provided with a plurality of through-holes; a transparent insulation layer including transparent portions arranged in the through-holes respectively; a light-emitting layer disposed on the transparent insulation layer, wherein the light-emitting layer includes a plurality of light-emitting diode (LED) chips are disposed to the plurality of through-holes in a one-to-one correspondence, and a light-emitting surface the LED chip faces to the transparent portion; a device array layer disposed on the light-shielding layer and including a driver and a plurality of metal wirings used to connect the LED chips with the driver; and a sealing layer disposed on the substrate and encapsulating the light-shielding layer, the transparent insulation layer, the light-emitting layer, and the device array layer.

Light emitting element package including substrate with edge notch and display device including light emitting element package

A light emitting element package includes a first substrate, at least one light emitting element, an encapsulation layer, and a plurality of conductive pads. The first substrate has an upper surface and a lower surface opposite to each other, in which an edge of the lower surface has a notch. The at least one light emitting element is disposed on the upper surface of the first substrate, in which the light emitting element has a positive electrode and a negative electrode. The encapsulation layer covers the light emitting element. The plurality of conductive pads are disposed on the lower surface of the first substrate and electrically connected to the positive electrode and the negative electrode of the light emitting element, respectively.

LIGHT-EMITTING DEVICE WITH QUANTUM DOTS AND MANUFACTURING METHOD THEREOF
20250031486 · 2025-01-23 ·

Disclosed are a light-emitting device with quantum dots and a manufacturing method thereof. The light-emitting device includes a light-emitting diode chip, a transparent barrier layer, a quantum dot film, and a transparent protective layer. The transparent barrier layer is disposed on the light-emitting diode chip. The quantum dot film is disposed on the transparent barrier layer, such that the light-emitting diode chip is separated from the quantum dot film by the transparent barrier layer. The transparent protective layer is disposed on the quantum dot film, such that the quantum dot film is encapsulated between the transparent barrier layer and the transparent protective layer.