Patent classifications
H01L33/48
LIGHT EMITTING DEVICE
A light emitting device including a substrate, a first conductivity-type semiconductor layer, a mesa including a second conductivity-type semiconductor layer and an active layer, first and second contact electrodes respectively contacting the first and second conductivity-type semiconductor layers, a passivation layer covering the first and second contact electrodes, the mesa, and including first and second openings, and first and second bump electrodes electrically connected to the first and second contact electrodes through the first and second openings, respectively, in which the first and second bump electrodes are disposed on the mesa, the passivation layer is disposed between the first bump electrode and the second contact electrode, the first contact electrode includes a reflective material, and a portion of the first opening is surrounded with a side surface of the mesa, and another portion of the first opening is not surrounded with the side surface of the mesa.
HOUSING, OPTOELECTRONIC SEMICONDUCTOR COMPONENT AND PRODUCTION METHOD
The Invention relates to a housing for an optoelectronic semiconductor component, comprising: a housing main body, which has a chip mounting side, at least two electrical conducting structures in and/or on the housing main body, and a plurality of drainage structures on the chip mounting side. The electrical conducting structures form, on the chip mounting side, electrical contact surfaces for at least one optoelectronic semiconductor chip and the drainage structure are designed as means for feeding a liquid potting material to the electrical contact surfaces.
SEMICONDUCTOR ULTRAVIOLET LIGHT EMITTING DEVICE PACKAGE
A semiconductor ultraviolet light emitting device package is provided. The semiconductor ultraviolet light emitting device package includes: a semiconductor ultraviolet light emitting device mounted on the first surface of the package substrate and configured to emit deep ultraviolet light including a wavelength in a range of 250 nm to 285 nm; a reflector disposed on the first surface of the package substrate to surround the semiconductor ultraviolet light emitting device, and including an inclined sidewall that defines an opening of the reflector, the semiconductor ultraviolet light emitting device disposed within the opening; and a light transmitting cover including a lower surface covering the opening and an upper surface opposite to the lower surface, wherein an antireflective layer is disposed on at least one from among the lower surface and the upper surface.
Electronic device
The present disclosure provides an electronic device including a substrate and at least one light emitting unit. The light emitting unit includes a light emitting diode, a protective layer, and a light conversion layer. The protective layer includes a portion having a ripped section and not overlapped with the light emitting diode in a top view direction of the electronic device. The electronic device of the present disclosure may provide an electronic device that may reduce the influence from the outside or a subsequent process on the light emitting diode and improve luminance performance and reliability.
Electronic component mounting package for mounting a light-emitting element, electronic device, and electronic module
An electronic component mounting package includes: an insulating base body including a principal face and a recess which opens in the principal face; and a metallic pattern including a plurality of metallic layers lying across a side face of the recess and the principal face. The metallic pattern includes, as an inner layer, at least one metallic layer selected from a tungsten layer, a nickel layer, and a gold layer, and an aluminum layer as an outermost layer. The metallic pattern includes an exposed portion corresponding to a part of the metallic layer constituting the inner layer which part is exposed at the principal face.
Light-emitting device including cover and fixing member
A light-emitting device includes: a substrate; a light-emitting element disposed on the substrate; a light-transmissive member disposed on a light extraction surface of the light-emitting element; a cover that covers the light-emitting element with a gap between the cover and the light-emitting element, the cover including: an upper portion that is transmissive to light emitted from the light-emitting element, a sidewall extending along a peripheral edge of the upper portion and having an outer lateral surface, and a recess defined by the upper portion and the sidewall; and a fixing member arranged on at least a part of the outer lateral surface of the sidewall of the cover. The fixing member is formed of a material that is deformable due to a pressing force generated in the event of an engagement with a counterpart member.
Method for automatic film expansion, storage medium, and device
A method and device for automatic film expansion and a storage medium are provided. The method includes the following. Perform overall stretching on an expanded film. An interval between each two adjacent LED wafers on the expanded film is monitored in real time. When an interval between two adjacent LED wafers on the expanded film is greater than or equal to a preset target interval, stop performing overall stretching, and search the expanded film for a local region where an absolute difference between an interval between two adjacent LED wafers and the preset target interval is greater than a preset error threshold. When the local region exists on the expanded film, perform local stretching on the local region until an absolute difference between an interval between each two adjacent LED wafers in the local region and the preset target interval is less than or equal to the preset error threshold.
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
A method for manufacturing an optical-semiconductor device, including forming a plurality of first and second electrically conductive members that are disposed separately from each other on a support substrate; providing a base member formed from a light blocking resin between the first and second electrically conductive members; mounting an optical-semiconductor element on the first and/or second electrically conductive member; covering the optical-semiconductor element by a sealing member formed from a translucent resin; and obtaining individual optical-semiconductor devices after removing the support substrate.
OPTOELECTRONIC MODULE AND A PROCESS FOR THE PRODUCTION OF AN OPTOELECTRONIC MODULE
An optoelectronic module (100) is defined, comprising at least one semiconductor chip (10) provided for emitting electromagnetic radiation and at least one holding device (20) which is adapted to fix in place a device (50) for encoding at least one optical or electronic parameter of the optoelectronic module (100). Furthermore, a process for the production of the optoelectronic module (100) is defined.
LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THEREOF
The present disclosure provides a method of manufacturing a light-emitting device, which comprises providing a first substrate and a plurality of semiconductor stacked blocks comprising a first semiconductor stacked block and a second semiconductor stacked block on the first substrate, and each of the plurality semiconductor stacked blocks comprises a first conductive-type semiconductor layer, a light-emitting layer on the first conductive-type semiconductor layer, and a second conductive-type semiconductor layer on the light-emitting layer; conducting a separating step to separate the first semiconductor stacked block from the first substrate, and the second semiconductor stacked block remains on the first substrate; providing an element substrate comprising a patterned metal layer; and conducting a bonding step to bond and align the first semiconductor stacked block or the second semiconductor stacked block with the patterned metal layer.