A personal cooling apparatus has an air mover; a drinking fluid reservoir; an air conduit connected to an outlet of the air mover and configured for heat exchange with the drinking fluid reservoir; and a neck collar tube connected to the air conduit and defining a series of outlet openings spaced about a periphery of the neck collar tube.

A display device includes a substrate in which a plurality of sub pixels are defined; a pair of low potential power lines are in a sub pixel of the plurality of sub pixels; and a plurality of light emitting diodes that overlap an area between the pair of low potential power lines. Each of the plurality of light emitting diodes includes a first semiconductor layer; an emission layer; a second semiconductor layer; a first insulating film that encloses side surfaces of the first semiconductor layer, the emission layer, and the second semiconductor layer; a side electrode on the first insulating film; and a first electrode that is in contact with a bottom surface of the first semiconductor layer and a lower part of the side electrode.

A portable solution for people allowing to hold water while they are on outdoor activities with a variety of features. The assembly includes multiple features including but not limited to easy access to water with a fanny-pack system on the user's waist with a retractable water tube along with access to the rechargeable battery pack, LED light for safety, and a storage compartment.

A light-emitting diode 100 includes a first region 1, for example of the P type, formed in a first layer 10 and forming, in a direction normal to a basal plane, a stack with a second region 2 having at least one quantum well formed in a second layer 20, and including a third region 3, for example of the N type, extending in the direction normal to the plane, bordering and in contact with the first and second regions 1, 2, through the first and second layers 10, 20. A process for producing a light-emitting diode 100 in which the third region 3 is formed by implantation into and through the first and second layers 10, 20.

In embodiments, the invention is a novel hydration pack refill system that comprises a fluid bladder, a bag for carrying the fluid bladder, a bladder nozzle for refilling the fluid bladder, a clip for sealing the end of the bladder nozzle, and a refill port for accessing the bladder nozzle through the bag and methods for its use. The invention may further comprise a water tube and a mouthpiece to allow a user to drink from the fluid bladder while wearing the bag. In an embodiment, the invention may employ one or more locking devices for holding the clip in place. The invention may further employ mating pairs of seating connectors to provide a watertight seal to the closed bladder nozzle.

A display apparatus may include a plurality of pixels in a display area and a pixel comprises a plurality of sub-pixels, a plurality of first electrodes that extend in a first direction and are between the sub-pixels, a connection electrode between the plurality of first electrodes and configured to transmit a voltage, and a second electrode connected to the connection electrode and configured to apply the voltage to the plurality of sub-pixels.

An embodiment of the present disclosure provides a semiconductor device arrangement. This arrangement includes a substrate, an adhesive structure, and a first semiconductor device. The substrate includes an upper surface. The adhesive structure is located on the upper surface and includes a first concave region. The first semiconductor device includes a lower surface facing toward the adhesive structure and a conductive bump located under the lower surface and in the first concave region. The conductive bump includes a first portion and a second portion. Wherein the lower surface does not contact the adhesive structure, the first portion contacts the first concave region, and the second portion does not contact the first concave region.

The invention comprises devices and methods for carrying quantities of materials preferably fluids. The device of the invention is preferably a wearable garment such as, preferably a vest or poncho, with one or more bladders or compartments adapted to hold a fluid. Preferably the garment comprises fluid connections between the bladders. The connections allow for the distributing the load over the carrier, which is preferably a person. The invention is designed to be inexpensive to manufacture, capable of easy manufacture in large numbers, and, if desired, disposable or repurposed. The device significantly enhances the ability of an individual to provide water or other fluids or materials to individuals or groups such as families. Preferably the invention allows for the transport of potable water from a supply point to the point of end use with minimal or no discomfort to the wearer. Preferably the invention supports the heating and/or cooling of the fluid or other applications, including use of building materials.

A container for holding and delivering liquids is disclosed. A method of making the same is disclosed. The container can have a molded container top, a molded container bottom, a flexible film reservoir, and a handle extending from the container top to the container bottom. The reservoir can be laterally exposed around the entire circumference of the reservoir along a part of the longitudinal length of the reservoir. A thermally insulated reservoir system is disclosed. The reservoir system can have a bag having a multi-layered bag wall. The bag wall can have a first layer sealed to a second layer. The volume defined between the first layer and the second layer can be partially or completely filled with a fluid insulator, such as air or saline solution. The volume defined between the first layer and the second layer can also or alternately be partially or completely filled with a solid insulator, such as a matted fiber layer.

A hydration sleeve can include: a band of sleeve material shaped and dimensioned to fit around a user's limb; a bladder pocket connected to the band of sleeve material; an opening extending into the bladder pocket to permit insertion of a hydration bladder into the bladder pocket; and a mouthpiece port extending through the band of sleeve material. Other embodiments and features, including single-use hydration bladders and garments incorporating hydration sleeves are described.