Abstract: A control method for a light therapy device, including steps of: set a light dose range (1-4J/cm2) required by an illuminated portion under a skin surface; calculate an appropriate intensity range outputted by a light source based on the set light dose, an illuminated time, and a proportion of light beam shape variation between the light source and the skin surface; build a corresponding relation between the appropriate intensity range and an ideal illumination range for the skin surface; measure an illumination of the skin surface, and monitor an output light intensity of the light source based on the illumination, ensuring that a light intensity outputted by the light source is a set ideal light intensity whereby, a light dose transmitted from the light therapy device to the illuminated portion could be kept in the set light dose by simply controlling the illumination to be within the set illumination range.

Abstract: A control method for a light therapy device, including steps of: set a light dose range (1-4 J/cm2) required by an illuminated portion under a skin surface; calculate an appropriate intensity range outputted by a light source based on the set light dose, an illuminated time, and a proportion of light beam shape variation between the light source and the skin surface; build a corresponding relation between the appropriate intensity range and an ideal illumination range for the skin surface; measure an illumination of the skin surface, and monitor an output light intensity of the light source based on the illumination, ensuring that a light intensity outputted by the light source is a set ideal light intensity whereby, a light dose transmitted from the light therapy device to the illuminated portion could be kept in the set light dose by simply controlling the illumination to be within the set illumination range.

Abstract: A digital reading device with cosmetic function includes a base plate, a lighting panel, a driving unit and a transparent touch panel. The base plate includes a plurality of black units. The lighting panel is disposed on the base plate and includes as plurality of lighting units for emitting a green light. The driving unit is electrically connected to the lighting panel and the base plate, wherein the driving unit is for turning on or turning off each of the lighting units respectively. The transparent touch panel is disposed on the lighting panel for displaying a message composed of the black units. The message may also be white-colored on a green background color with various saturation levels whenever the lighting panel includes a plurality of displaying units, and each of the displaying units consists of two lighting units with complimentary colors.

Abstract: A light emitting diode-based skin cosmetic device includes a first light emitting panel, a second light emitting panel, a first narrow band filter, a second narrow band filter and an optical window. The first light emitting panel is connected with the second light emitting panel at one side and an angle is formed between the first light emitting panel and the second light emitting panel. Two sides of the optical windows are connected with the first light emitting panel and the second light emitting panel together to form a triangle structure and the angle is faced toward the optical windows. The first and second narrow band filter is disposed on one surface of the first light to emitting panel and one surface of the second light emitting panel respectively.

Abstract: A day/night switchable light adjusting device and light adjusting method thereof are provided. The day/night switchable light adjusting device is composed of a plurality of panels; each panel includes a reflecting surface and at least one lighting unit. Each lighting unit can emit various wavelength region lights, and the various wavelength lights are mixed on a light collecting component. A control unit is provided for adjusting the various wavelength region lights corresponding to day/night variation. A light intensity of a cyan region light or a blue region light is reduced for preventing an over-inhibition on a quantity of Melatonin.

Abstract: An organic light emitting device includes, a first organic light emitting diode unit, a second light emitting diode unit, and an optical component. The first organic light emitting diode unit is connected with the second organic light emitting diode unit, and an internal angle is formed between the two organic light emitting diode units. The first organic light emitting diode unit, the second organic light emitting diode unit, and the optical component are connected together to form a triangle structure. A first light emitting region of the first organic light emitting diode unit and a second light emitting region of the second organic light emitting diode unit are overlapped on the optical component and forming a third light emitting region. A uniform light can be obtained by adjusting the first organic light emitting diode unit and the second organic light emitting diode unit respectively.

Abstract: A day/night switchable light adjusting device and light adjusting method thereof are provided. The day/night switchable light adjusting device is composed of a plurality of panels; each panel includes a reflecting surface and at least one lighting unit. Each lighting unit can emit various wavelength region lights, and the various wavelength lights are mixed on a light collecting component. A control unit is provided for adjusting the various wavelength region lights corresponding to day/night variation. A light intensity of a cyan region light or a blue region light is reduced for preventing an over-inhibition on a quantity of Melatonin.

Abstract: A light acupuncture device includes a wearing member and a stimulating module. The wearing member is adapted to be worn on a human's body, and the stimulating module is affixed to or detachably provided to wearing member. The stimulating module has a base, a light emitting unit and a driving unit. The light emitting unit is received in the base to emit specific rays. The driving unit is electrically connected to the light emitting unit to supply the light emitting unit with electricity. A user can get light acupuncture therapy while he/she wears the wearing member, and he/she can do anything he/she likes without any restriction.

Abstract: A light acupuncture module includes a main member, a light emitting unit, and a driving unit. The main member has a touching face adapted to touch a human's skin. The light emitting unit is connected to the main member, and has a light emitting face, from which specific rays emits. The driving unit is electrically connected to the light emitting unit to supply the light emitting unit with electricity. Therefore, a user can get light acupuncture therapy while he/she attach the light acupuncture module on skin, and he/she can do anything he/she likes without any restriction.

Abstract: A light emitting diode-based skin cosmetic device includes a first light emitting panel, a second light emitting panel, a first narrow band filter, a second narrow band filter and an optical window. The first light emitting panel is connected with the second light emitting panel at one side and an angle is formed between the first light emitting panel and the second light emitting panel. Two sides of the optical windows are connected with the first light emitting panel and the second light emitting panel together to form a triangle structure and the angle is faced toward the optical windows. The first and second narrow band filter is disposed on one surface of the first light to emitting panel and one surface of the second light emitting panel respectively.

Abstract: An organic light emitting device includes, a first organic light emitting diode unit, a second light emitting diode unit, and an optical component. The first organic light emitting diode unit is connected with the second organic light emitting diode unit, and an internal angle is formed between the two organic light emitting diode units. The first organic light emitting diode unit, the second organic light emitting diode unit, and the optical component are connected together to form a triangle structure. A first light emitting region of the first organic light emitting diode unit and a second light emitting region of the second organic light emitting diode unit are overlapped on the optical component and forming a third light emitting region. A uniform light can be obtained by adjusting the first organic light emitting diode unit and the second organic light emitting diode unit respectively.

Abstract: An apparatus for depositing a thin film basically consists of a base, two lateral boards and two sealing members to form a closed chamber therein. Each lateral board is provided with a substrate on an inner side thereof. Each substrate has a side in contact with a chemical solution in the chamber to deposit a thin film on the side of the substrate through a chemical reaction.

Abstract: A barrier type deposition apparatus has a barrier in a closed chamber of a base to separate the chamber into two depositing rooms. The deposition apparatus may deposits a thin film on a side of a glass substrate, which is a part of the deposition apparatus. While the barrier is another glass substrate, it may deposit two different thin films respectively on opposite sides of the glass substrate in the same time.

Abstract: A tandem solar cell structure includes a substrate, a conductive layer, a bottom solar cell combination and a top solar cell, The bottom solar cell combination includes a plurality of solar cell units and is disposed on the substrate. A conductive layer is disposed between the top solar cell and the bottom solar cell combination. The top solar cell is connected to one of the solar cell units in series. A wide energy distribution of the solar radiation can be absorbed through the tandem solar cell structure. The electrical series connection of the top solar cell and the solar cell units of the bottom solar cell combination reduces current mismatch between the top and bottom cells and enhances the overall system open circuit voltage due to more units in the bottom cell combination. The efficiency of the tandem solar cell structure is therefore improved considerably.

Abstract: An apparatus and a method for manufacturing a CIGS solar cell are disclosed. The apparatus includes a buffer chamber, a first chamber, a second chamber and a mechanical device. The first chamber and the second chamber are located adjacent to the buffer chamber respectively. The mechanical device moves a substrate among the buffer chamber, the first chamber and the second chamber. The first chamber includes a deposition device for depositing a back electrode layer onto the substrate. The second chamber includes heat treatment device and for becoming a thin-film layer onto the back electrode layer.

Abstract: A CIGS solar cell includes a glass substrate, a light absorbing surface and a photoelectric transducer structure. The glass substrate includes a plurality of arrayed protrusions. The arrayed protrusions protrude from at least one surface of the glass substrate, wherein the depth from the top of the arrayed protrusions to the bottom of the arrayed protrusions is predetermined. The light absorbing surface is located on the top of the arrayed protrusions, the side of the arrayed protrusions and the surface of the glass substrate between the arrayed protrusions. The photoelectric transducer structure includes an n-type semiconductor layer, an i-type semiconductor layer and a p-type semiconductor layer.