Abstract: A board structure with an illumination light source comprises a board and a light source module, wherein the board has a first surface and an accommodating space, and the light source module is disposed in the accommodating space. By installing the light source module in the accommodating space and having light rays emitted from the light source module project upwards, an object placed on the board and adjacent to the accommodating space can be illuminated with the light rays focused and projected thereon.

Abstract: A lighting device having an electrostatic discharge unit is provided. The lighting device having the electrostatic discharge unit comprises a lighting unit and the electrostatic discharge unit. The lighting unit comprises a first metal shell, wherein the first metal shell comprises a first opening. The electrostatic discharge unit is installed in the first opening. To prevent the user from getting an electric shock due to any static electricity, the static electricity on the user's body portions, such as hands, can be discharged by the electrostatic discharge unit before the user turns the lighting unit on or controls the same. According to the present invention, the electrostatic discharge unit is directly combined on the lighting unit to provide timely use for the user and improve the practicability and the convenience property of the electrostatic discharge unit.

Abstract: The present invention provides an LED lighting apparatus having a separate wavelength conversion unit, which comprises the wavelength conversion unit and an LED. The wavelength conversion unit has an optical component and a wavelength conversion layer. The LED may be such positioned that the wavelength conversion layer is excited thereby. By forming the wavelength conversion unit at a surface of the optical component, the process of the LED can be simplified and the yield can be improved. Further, the present invention contributes to extending the application scope of the LED lighting apparatus by separating the wavelength conversion unit from the LED, so as to achieve optically desired light beams with evenness.

Abstract: The present invention discloses a color-temperature adjustable light-emitting device and a control circuitry thereof. Therein, the light-emitting device comprises a signal control circuit, an isolation circuit, current driving circuits, light-emitting diodes, and a protection circuit. The present invention implements the signal control circuit to control the plurality of current driving circuits to drive the light-emitting diodes, respectively. Since the signal control circuit can simultaneously accurately control the plural light-emitting diodes, a color temperature of mixed light of the light-emitting diodes can be adjusted between 1,500K and 20,000K.

Abstract: A light collection device assembled with a light-processing unit comprises a fresnel lens unit, an anti-reflection layer and a light-processing unit. The fresnel lens unit has a light-incident surface and a light-emitting surface. The light-processing unit is positioned with the light-emitting surface for transmitting or converting a light emitted from the fresnel lens unit. The anti-reflection layer is mounted or formed on the light-incident surface of the fresnel lens unit.

Abstract: An illumination device includes an illumination unit and a control unit. The illumination unit has a plurality of light-emitting diodes (LEDs). The LEDs are disposed adjacent to each other and emit different colors of light. The control unit is electrically connected with the LEDs to control the LEDs, respectively.

Abstract: An aquarium lighting device includes an illumination unit and a control unit. The illumination unit has a plurality of light-emitting diodes (LEDs). The LEDs are disposed adjacent to each other and emit different colors of light. The control unit is electrically connected with the LEDs to control the LEDs.

Abstract: An optical information storage medium includes a first substrate, a first recording stack layer, a second substrate, and a first hard coating layer. The first recording stack layer is disposed above the first substrate. The second substrate is disposed above the first recording stack layer, and the first hard coating layer is disposed on one surface of the second substrate.

Abstract: An optical information storage medium includes a first substrate, a first recording stack layer and a second substrate. The first recording stack layer is disposed above the first substrate. The second substrate is disposed above the first recording stack layer, and the hardness of the second substrate is higher than the first substrate.

Abstract: A phase change optical disk includes a substrate, a first dielectric layer, a second dielectric layer, a third dielectric layer, a recording layer, a fourth dielectric layer and a reflecting layer. In this case, the first dielectric layer is formed on the substrate. The second dielectric layer is formed on the first dielectric layer. The refractive index of the second dielectric layer is greater than the refractive index of the first dielectric layer. The third dielectric layer is formed on the second dielectric layer. The refractive index of the third dielectric layer is small than the refractive index of the second dielectric layer. The recording layer is formed on the third dielectric layer, and the fourth dielectric layer is formed on the recording layer. The reflecting layer is formed on the fourth dielectric layer.

Abstract: A holographic data storage medium includes a data storage body and a protective layer such as an anti-UV protective layer. The data storage body is used to record a holographic data such as a hologram or a holographic image. The protective layer is formed on the surface of the data storage body. In this case, only light of specific wavelength excepting UV light is allowed to pass through the protective layer, so that the data storage body can be prevented from UV light.