Abstract: An LED chip module includes a first electrode plate and a second electrode plate. A first set of LED chip and a second set of LED chip are respectively set on the first electrode plate and the second electrode plate. The second set of LED chip is electrically connected to the first set of LED chip. A plastic shell is fixedly connected to the first electrode plate and the second electrode plate by injection molding to make the first electrode plate and the second electrode plate keep a predetermined space between each other and make a lower surface of the first electrode plate and a lower surface of the second electrode plate be respectively connected to two different polarity terminals of the power supply to drive the first set of LED chip and the second set of LED chip to emit light.

Abstract: A dual green-blue light-emitting diode unit may include a first green-blue light-emitting diode and a second green-blue light-emitting diode. The first green-blue light-emitting diode may include a first green diode configured to emit green light at a first green wavelength, a first blue diode configured to emit blue light at a first blue wavelength, and a first conformal coating of red phosphor over the first green diode and the first blue diode. The second green-blue light-emitting diode may include a second green diode configured to emit green light at a second green wavelength different from the first green wavelength, a second blue diode configured to emit blue light at a second blue wavelength different from the first blue wavelength, and a second conformal coating of red phosphor over the second green diode and the second blue diode.

Abstract: In one embodiment, the light-emitting diode module comprises a carrier and a plurality of light-emitting diodes. Thereby, several types of light-emitting diodes are present. The light-emitting diodes can be controlled individually or in groups electrically independently of one another. The light-emitting diodes each comprise a first and a second electrical contact. The carrier comprises several electrically conductive main layers, between each of which there is an electrically insulating intermediate layer. The contacts of the light-emitting diodes are attached to a carrier upper side on one of the first main layers. Starting from the first contacts, electrical through-connections are each connected directly to a carrier underside with a last main layer of the main layers. Starting from the second contacts, electrical through-connection each terminate at a penultimate main layer of the main layers, wherein the penultimate main layer is located inside the carrier.

Abstract: The present invention provides an encapsulation structure and a display device, the encapsulation structure includes a frame, a sidewall edge of the frame is provided with at least one first buckle along a sidewall direction of the frame; and a bracket, a sidewall of the bracket is protruded from an inner surface thereof to provide at least one second buckle, wherein when the frame is inserted into the bracket, the first buckle engages with the second buckle corresponding to the first buckle.

Abstract: The present disclosure provides a safety light. The safety light includes a top housing; a printed circuit board assembly coupled to the top housing, the printed circuit board assembly having a top surface and a bottom surface; a plurality of light elements coupled to the bottom surface of the printed circuit board assembly, the printed circuit board assembly programmed to energize the plurality of light elements following depression of a first control button; a lens coupled to the bottom surface of the printed circuit board assembly and the plurality of light elements, the lens having a first angled reflective surface and a plurality of side surfaces; and a bottom housing coupled to the lens.

Abstract: An optical engine module includes a first light source module, a second light source module, and a controller. The first light source module includes a plurality of solid state light emitters. The solid state light emitters are configured to respectively emit different color lights. The second light source module is configured to emit fluorescent light. The controller is configured to: drive the first light source module in a first light emitting mode, in which the color lights are configured to be mixed to produce a first white light; and drive the first light source module and the second light source module in a second light emitting mode, in which the color lights and the fluorescent light are configured to be mixed to produce a second white light.

Abstract: A flexible display panel and a flexible display device are provided. The flexible display panel includes a flexible screen layer and an elastic support layer; the flexible screen layer and the elastic support layer are stacked; the elastic support layer includes a support mechanism and an elastic mechanism, the support mechanism is configured to support the flexible screen layer and is rollable, and the elastic mechanism is configured to generate an anti-rolling elastic force to maintain flatness of the flexible screen layer if the flexible screen layer is unrolled.

Abstract: A light-emitting device includes a strip-like high flexibility region and a strip-like low flexibility region arranged alternately in a direction. The high flexibility region includes a flexible light-emitting panel. The low flexibility region includes the light-emitting panel and a support panel having a lower flexibility than that of the light-emitting panel and overlapping with the light-emitting panel. It is preferable that the light-emitting panel include an external connection electrode and that a length in the direction of a low flexibility region A that overlaps with the external connection electrode be longer than a length in the direction of a low flexibility region B that is closest to the region A.

Abstract: A wearable device with a circular dial plate design and a method of preparing the wearable device are provided. A circular contour is achieved by a free shape cutting technique, this design can support a pointer display. A bonding region of an organic light emitting diode (OLED) unit module on which a driver integrated circuit (IC) is bonded can be effectively bent to the back of a display panel, thereby, saving space of an entire display module. In addition, the driver IC of the circular display panel adopts a ring-shaped bonding contacts design to reduce the compensation demand caused by expansion or contraction issues in a preparing process.

Abstract: A light source device according to the present disclosure includes a light-emitting body configured to emit first wavelength range light, a dichroic film configured to be able to selectively transmit the first wavelength range light, a wavelength converter that includes an incident surface on which the first wavelength range light is incident, and an emission surface configured to convert the first wavelength range light to second wavelength range light and subsequently emit, and for which the incident surface is set to be larger than the emission surface, and a light collector including a light collecting part configured to collect the second wavelength range light, wherein the light-emitting body, the dichroic film, and the wavelength converter are subjected to direct bonding, in a state of being stacked in this order, in an emission direction of the first wavelength range light from the light-emitting body.

Abstract: A light fixture for waveguided ambient light is described herein. In one embodiment, the light fixture includes an LED light source for emitting light rays, a waveguide optically coupled to the LED light source to receive and guide the emitted light rays from a proximal end of the waveguide to a distal end of the waveguide, a first indirect lighting surface configured to receive a first portion of the emitted light rays and reflect the first portion at a first distribution to produce a first ambient light source, and a second indirect lighting surface configured to receive a second portion of the emitted light rays and reflect the second portion at a second distribution to produce a second ambient light source.

Abstract: The display apparatus includes a light source; and a quantum dot complex disposed in front of the light source, and configured to convert a wavelength of light emitted from the light source. The quantum dot complex includes an oxide having dendritic structure; and a quantum dot bonded to the oxide.

Abstract: A modular lighting fixture that is capable of receiving interchangeable functional modules includes a body having a main portion and a second portion. The main portion has a hollow interior defining an interior space extending in a longitudinal direction from a first open end of the main portion to a second end of the main portion. The second portion is provided at the first end and extends outwardly in a transverse direction, wherein the interior space is configured to receive and retain a functional module configured to provide non-light emitting function. A light emitting means is provided on the second portion of the body and configured to emit light.

Abstract: A flexible display device relating to the technical field of displays. The flexible display device comprises: a flexible substrate; a flexible rigid transformative layer, formed at one side of the flexible substrate, comprising a transformative film capable of transforming between a flexible and a rigid state under the action of an electric field; and an electrode layer for forming the electric field used to drive changes in the transformative film.

Abstract: In a display device including a flexible display panel, the risk of disconnection of a wiring due to bending is reduced. A display panel includes a display function layer including display elements and a wiring on one major surface of a base material having flexibility. The display panel includes, on the one major surface of the base material, an organic-film-covered wiring area where the surface of the wiring is covered with an organic planarization film that is an organic insulating film in direct contact with the wiring. The display panel includes, in the plane thereof, a display area where the display elements are arranged and a component mounting area that is a peripheral area located outside the display area. As the organic-film-covered wiring area, a curved area is provided in the peripheral area.

Abstract: A wavelength converter according to the present disclosure includes a wavelength conversion layer that has a first surface and a second surface, converts first light that belongs to a first wavelength band into second light that belongs to a second wavelength band, and emits the second light via the first surface, a transparent member having a third surface and a fourth surface, the third surface so provided as to face the first surface of the wavelength conversion layer, and a plurality of nano-antennas provided on the fourth surface of the transparent member. The wavelength conversion layer contains light scatterers, and the plurality of nano-antennas selectively emit third light that belongs to a specific wavelength band out of the second wavelength band along the direction of a normal to the fourth surface.

Abstract: An airport runway light for use as a runway approach light for a runway lighting system, the runway light having a light body with a base configured to support the runway light in a light socket of a runway lighting system, the base having an electrical connection to electrically connect the runway light to the runway lighting system, the light further including one or more output windows wherein the runway light has a high-efficiency infrared source and one or more infrared reflectors to direct the infrared source outwardly through the one or more output windows, the infrared source including a silicon nitride element wherein the infrared source produces virtually no detectable visible light and with much less power consumption.

Abstract: An ultraviolet lamp includes a lamp tube and an electrode. A discharge cavity is formed in the lamp tube. A thermistor is disposed on an end socket at a first end of the lamp tube. A receiving groove communicated with the discharge cavity is formed in the end socket and contains amalgam. The thermistor heats the amalgam in the receiving groove in the end socket. The Curie temperature of the thermistor ranges from [T1+(T2?T1)/5] to [T1+4*(T2?T1)/5], wherein T1 and T2 are respectively a minimum operating temperature and a maximum operating temperature of the amalgam in a continuous region where the ultraviolet radiation power is from 90% to 100% when the input power of the ultraviolet lamp is 100%.

Abstract: The present disclosure relates to a stretchable display device. According to an embodiment of the present disclosure, a stretchable display device includes a lower substrate having a plurality of first areas in which a plurality of sub-pixels is included, a plurality of second areas in which a plurality of connection lines is included, the connection lines electrically connecting adjacent ones of the first areas, and a plurality of third areas other than the first areas and the second areas. The stretchable display device further includes a plurality of additional sub-pixels in the respective third areas, and a plurality of piezoelectric patterns electrically connected to the respective additional sub-pixels. Adjacent ones of the first areas are spaced apart from one another. The stretchable display device may suppress deterioration of image quality when it is stretched.

Abstract: A flexible display screen assembly is disclosed. The flexible display screen assembly includes: a frame; and a flexible display screen adapted to the frame. The flexible display screen includes at least one first fixing member, and the frame includes at least one second fixing member that cooperates with the at least one first fixing member. The flexible display screen includes a functional film, and the at least one first fixing member is disposed on the functional film.