Abstract:
In various embodiments, a lamp is provided. The lamp may include at least one solid light source which is installed on a carrier; an at least partially light-permeable vessel, which encloses the light source and the carrier in a gas-tight manner and a filling gas, which is enclosed in the vessel, wherein the filling gas is a mixture of at least one gas having high thermal conductivity and at least one gas having a different physical property.
Abstract:
A mounting structure for solid-state light sources, for example of the LED type, comprises a support board; a submount mounted on said support board and having at least one solid-state light radiation source mounted thereon; a drive board carrying drive circuitry for the light radiation source, the aforementioned drive board being mounted on the support board and extending peripherally with respect to the aforementioned submount; electrical interface connections between the submount and the drive board for connecting the light radiation source to the drive circuitry; and mechanical and thermal interface connections between the submount and the support board.
Abstract:
In various embodiments, a semiconductor lamp may include at least one semiconductor light source; a driver for operating the at least one semiconductor light source and at least one heat sink for cooling the at least one semiconductor light source and the driver; wherein the at least one heat sink may include a first heat sink, which is thermally connected to the at least one semiconductor light source and a second heat sink, which is thermally connected to the driver; wherein the first heat sink and the second heat sink are thermally insulated from one another.
Abstract:
A lighting device, comprising a cooling body with at least one receiving area for a printed circuit board in each case, and at least one printed circuit board inserted into the at least one receiving area, with the at least one printed circuit board having a light source on its front face and with at least one part of a rear face making at least thermal contact with the cooling body. The at least one printed circuit board has a rotational locking means in each case which engages with at least one rotational locking mating means of its receiving area.
Abstract:
A lighting device, having at least one light outlet opening and at least two different fixing interfaces for the optional fixing of a respective attachment element optically upstream of the at least one light outlet opening.
Abstract:
A lamp (1; 16; 20; 24; 30; 37; 39), at least comprising: a heat sink (2; 17; 21; 25), which bears at least one light source; (10) and an at least partially optically transmissive cover (11; 19; 23; 26) for the at least one light source (10), said cover being fastened to the heat sink (2; 17; 21; 25), the cover (11; 19; 23; 26; 31; 38; 40) having a wall thickness (d) which, at least sectionally, tapers as the distance from the heat sink (2; 17; 21; 25) increases.
Abstract:
A lighting device (1; 50; 60; 70; 80; 100; 100b) comprising: a body (4), particularly a heat sink, having an outer contact surface (24); and a light source carrier (6; 32; 61; 71; 81) pressed onto the contact surface by at least one pressing element (43; 51; 101), wherein the pressing element is adapted to be attached to the lighting device by at least one rotary motion.
Abstract:
A lamp (1; 16; 20; 24; 30; 37; 39), at least comprising: a heat sink (2; 17; 21; 25), which bears at least one light source; (10) and an at least partially optically transmissive cover (11; 19; 23; 26) for the at least one light source (10), said cover being fastened to the heat sink (2; 17; 21; 25), the cover (11; 19; 23; 26; 31; 38; 40) having a wall thickness (d) which, at least sectionally, tapers as the distance from the heat sink (2; 17; 21; 25) increases.
Abstract:
A lighting device may include: a mount, which is populated with at least one electronic component and with at least one semiconductor light source, a cover for covering at least one electronic component and at least one connecting element for fastening the cover to the mount, wherein the connecting element is connected to the mount by means of a non-latching connection and to the cover by means of a latching connection.
Abstract:
A lighting device, having at least one light outlet opening and at least two different fixing interfaces for the optional fixing of a respective attachment element optically upstream of the at least one light outlet opening.